Showing content from https://www.rfc-editor.org/rfc/rfc1131.ps below:
%!PS-Adobe-3.0 %APL_DSC_Encoding: UTF8 %%Title: (rfc1131) %%Creator: (Acrobat: pictwpstops filter 1.0) %%CreationDate: (Friday, July 24 2009 11:18:13 EDT) %%For: (hagens) %%Pages: 107 %%DocumentFonts: %%DocumentNeededFonts: %%DocumentSuppliedFonts: %%DocumentData: Clean7Bit %%PageOrder: Ascend %%Orientation: Portrait %%DocumentMedia: (Default) 612 792 0 () () %RBINupNess: 1 1 %ADO_ImageableArea: 18 40 594 774 %RBIPCFileName: (HP4050_5.PPD) %RBIPPDFileVersion: (5.4.2.012) %RBIDocumentSuppliedFonts: %RBINumCopies: 1 %%LanguageLevel: 2 %%DocumentProcessColors: Black %%EndComments %%BeginDefaults %%ViewingOrientation: 1 0 0 1 %%EndDefaults userdict/dscInfo 5 dict dup begin /Title(rfc1131)def /Creator(Acrobat: pictwpstops filter 1.0)def /CreationDate(Friday, July 24 2009 11:18:13 EDT)def /For(hagens)def /Pages 107 def end put %%BeginProlog %%BeginFeature: *JobPatchFile 1 /limitinterpolate { dup type /dicttype eq { dup /Interpolate known { dup /Interpolate get { 1 1 idtransform 2 index /ImageMatrix get dtransform exch abs 1 exch div exch abs 1 exch div 2 copy lt { exch }if pop 4 lt { dup /Interpolate false put } if } if } if } if } bind def /image { limitinterpolate systemdict /image get exec } bind def /imagemask { limitinterpolate systemdict /imagemask get exec } bind def %%EndFeature [{ %%BeginFeature: *HPJobRetentionOption HPJobRetentionOff << /CollateDetails << /Type 8 /Hold 0 >> >> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPUserName Set << /CollateDetails << /Type 8 /UserName /dscInfo where { /dscInfo get dup /For known {/For get} {pop (No User Name)} ifelse} {(No User Name)}ifelse dup length 80 gt { 0 80 getinterval } if dup true exch { 32 eq not { false exch pop } if } forall { pop (No User Name) } if 0 1 2 index length 1 sub { dup 2 index exch get dup 97 ge 1 index 122 le and { 32 sub 2 index 3 1 roll put } { pop pop } ifelse } for >> >> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPJobName Set << /CollateDetails << /Type 8 /JobMgrName /dscInfo where { /dscInfo get dup /Title known {/Title get} {pop ()} ifelse} {()}ifelse /dscInfo where { /dscInfo get dup /Creator known { /Creator get dup 0 exch { dup 32 eq exch dup 64 gt exch 122 le and or { 1 add } { exit } ifelse } forall 0 exch getinterval anchorsearch { pop } if } {pop} ifelse } if { (:) search { pop pop } { exit } ifelse } loop dup 0 exch { false ( -) { 2 index eq or } forall exch pop { 1 add } { exit } ifelse } forall dup 0 eq { pop } { dup 2 index length exch sub getinterval } ifelse dup length 80 gt { 0 80 getinterval } if dup true exch { 32 eq not { false exch pop } if } forall { pop () } if 0 1 2 index length 1 sub { dup 2 index exch get dup 97 ge 1 index 122 le and { 32 sub 2 index 3 1 roll put } { pop pop } ifelse } for >> >> setpagedevice %%EndFeature } stopped cleartomark %ADOPrintSettings: L2 W2 VM op crd OS scsa T h ef bg ucr sf ef R b fa pr seps ttf hb EF t2 irt Printer/PostScript Color Management 0 %%BeginResource: procset l2check 6.0 1 %%Copyright: Copyright 1993,2001 Adobe Systems Incorporated. All Rights Reserved. systemdict /languagelevel known { systemdict /languagelevel get 1 eq } { true } ifelse { initgraphics /Helvetica findfont 18 scalefont setfont 72 600 moveto (Error: This application does not support) dup show 72 580 moveto (printing to a PostScript Language Level 1 printer.) dup show exch = = /Times-Roman findfont 16 scalefont setfont 72 500 moveto (As a workaround, try selecting Print As Image from) show 72 480 moveto (the Advanced Print dialog.) show showpage quit } if %%EndResource userdict /pdf_svglb currentglobal put true setglobal userdict /pdf_svglb get setglobal /currentpacking where{pop currentpacking true setpacking}if %%BeginResource: procset pdfvars 6.0 1 %%Copyright: Copyright 1987-2002 Adobe Systems Incorporated. All Rights Reserved. %%Title: definition of dictionary of variables used by PDF & PDFText procsets userdict /PDF 162 dict put userdict /PDFVars 89 dict dup begin put /docSetupDone false def /InitAll 0 def /TermAll 0 def /DocInitAll 0 def /DocTermAll 0 def /_pdfEncodings 2 array def /_pdf_str1 1 string def /_pdf_i 0 def /_pdf_na 0 def /_pdf_showproc 0 def /_italMtx [1 0 .212557 1 0 0] def /_italMtx_WMode1 [1 -.212557 0 1 0 0] def /_italMtxType0 [1 0 .1062785 1 0 0] def /_italMtx_WMode1Type0 [1 -.1062785 0 1 0 0] def /_basefont 0 def /_basefonto 0 def /_pdf_oldCIDInit null def /_pdf_FontDirectory 30 dict def /_categories 10 dict def /_sa? true def /_ColorSep5044? false def /nulldict 0 dict def /_processColors 0 def /overprintstack null def /_defaulttransfer currenttransfer def /_defaultflatness currentflat def /_defaulthalftone null def /_defaultcolortransfer null def /_defaultblackgeneration null def /_defaultundercolorremoval null def /_defaultcolortransfer null def PDF begin [/c/cs/cm/d/d0/f/h/i/j/J/l/m/M/n/q/Q/re/ri/S/sc/sh/Tf/w/W /applyInterpFunc/applystitchFunc/domainClip/encodeInput /initgs/int/limit/rangeClip /defineRes/undefineRes/findRes/setSA/pl /? /! /| /: /+ /GetGlyphDirectory /pdf_flushFilters /pdf_readstring /pdf_dictOp /pdf_image /pdf_maskedImage /pdf_shfill /pdf_sethalftone ] {null def} bind forall end end %%EndResource PDFVars begin PDF begin %%BeginResource: procset pdfutil 6.0 1 %%Copyright: Copyright 1993-2001 Adobe Systems Incorporated. All Rights Reserved. %%Title: Basic utilities used by other PDF procsets /bd {bind def} bind def /ld {load def} bd /bld { dup length dict begin { null def } forall bind end def } bd /dd { PDFVars 3 1 roll put } bd /xdd { exch dd } bd /Level2? systemdict /languagelevel known { systemdict /languagelevel get 2 ge } { false } ifelse def /Level1? Level2? not def /Level3? systemdict /languagelevel known {systemdict /languagelevel get 3 eq } { false } ifelse def /getifknown { 2 copy known { get true } { pop pop false } ifelse } bd /here { currentdict exch getifknown } bd /isdefined? { where { pop true } { false } ifelse } bd %%EndResource %%BeginResource: procset pdf 6.0 1 %%Copyright: Copyright 1998-2003 Adobe Systems Incorporated. All Rights Reserved. %%Title: General operators for PDF, common to all Language Levels. /cm { matrix astore concat } bd /d /setdash ld /f /fill ld /h /closepath ld /i {dup 0 eq {pop _defaultflatness} if setflat} bd /j /setlinejoin ld /J /setlinecap ld /M /setmiterlimit ld /n /newpath ld /S /stroke ld /w /setlinewidth ld /W /clip ld /sg /setgray ld /initgs { 0 setgray [] 0 d 0 j 0 J 10 M 1 w false setSA /_defaulttransfer load settransfer 0 i /RelativeColorimetric ri newpath } bd /int { dup 2 index sub 3 index 5 index sub div 6 -2 roll sub mul exch pop add exch pop } bd /limit { dup 2 index le { exch } if pop dup 2 index ge { exch } if pop } bd /domainClip { Domain aload pop 3 2 roll limit } [/Domain] bld /applyInterpFunc { 0 1 DimOut 1 sub { dup C0 exch get exch dup C1 exch get exch 3 1 roll 1 index sub 3 index N exp mul add exch currentdict /Range_lo known { dup Range_lo exch get exch Range_hi exch get 3 2 roll limit } { pop } ifelse exch } for pop } [/DimOut /C0 /C1 /N /Range_lo /Range_hi] bld /encodeInput { NumParts 1 sub 0 1 2 index { dup Bounds exch get 2 index gt { exit } { dup 3 index eq { exit } { pop } ifelse } ifelse } for 3 2 roll pop dup Bounds exch get exch dup 1 add Bounds exch get exch 2 mul dup Encode exch get exch 1 add Encode exch get int } [/NumParts /Bounds /Encode] bld /rangeClip { exch dup Range_lo exch get exch Range_hi exch get 3 2 roll limit } [/Range_lo /Range_hi] bld /applyStitchFunc { Functions exch get exec currentdict /Range_lo known { 0 1 DimOut 1 sub { DimOut 1 add -1 roll rangeClip } for } if } [/Functions /Range_lo /DimOut] bld /pdf_flushfilters { aload length { dup status 1 index currentfile ne and { dup flushfile closefile } { pop } ifelse } repeat } bd /pdf_readstring { 1 index dup length 1 sub get exch readstring pop exch pdf_flushfilters } bind def /pdf_dictOp { 3 2 roll 10 dict copy begin _Filters dup length 1 sub get def currentdict exch exec _Filters pdf_flushfilters end } [/_Filters] bld /pdf_imagemask {{imagemask} /DataSource pdf_dictOp} bd /pdf_shfill {{sh} /DataSource pdf_dictOp} bd /pdf_sethalftone {{sethalftone} /Thresholds pdf_dictOp} bd /masks [ 2#10000000 2#11000000 2#11100000 2#11110000 2#11111000 2#11111100 2#11111110 2#11111111 ] def /addNBits { /numBits exch def /byte exch def OutBitOffset numBits add 8 gt { byte OutBitOffset 8 sub bitshift OutBuffer OutByteIndex get or OutBuffer OutByteIndex 3 -1 roll put /OutByteIndex OutByteIndex 1 add def /bitsDoneSoFar OutBitOffset def /OutBitOffset numBits 8 OutBitOffset sub sub def OutBitOffset 0 gt { byte bitsDoneSoFar bitshift masks numBits bitsDoneSoFar sub get and OutBuffer OutByteIndex 3 -1 roll put } if } { byte masks numBits 1 sub get and OutBitOffset neg bitshift OutBuffer OutByteIndex get or OutBuffer OutByteIndex 3 -1 roll put /OutBitOffset OutBitOffset numBits add def OutBitOffset 8 eq { /OutBitOffset 0 def /OutByteIndex OutByteIndex 1 add def } if } ifelse } bind def /DevNNFilter { /InBuffer Width NumComps mul BitsPerComponent mul 7 add 8 idiv string def AllSource InBuffer readstring pop pop /outlen Width NewNumComps mul BitsPerComponent mul 7 add 8 idiv def /OutBuffer outlen string def 0 1 outlen 1 sub { OutBuffer exch 0 put } for /InByteIndex 0 def /InBitOffset 0 def /OutByteIndex 0 def /OutBitOffset 0 def /KeepArray NumComps array def 0 1 NumComps 1 sub { KeepArray exch true put } for DevNNones { KeepArray exch false put } forall Width { KeepArray { { /bitsLeft BitsPerComponent def { bitsLeft 0 le { exit } if /bitsToDo 8 InBitOffset sub dup bitsLeft gt { pop bitsLeft } if def InBuffer InByteIndex get InBitOffset bitshift bitsToDo addNBits /bitsLeft bitsLeft bitsToDo sub def InBitOffset bitsToDo add dup 8 mod /InBitOffset exch def 8 idiv InByteIndex add /InByteIndex exch def } loop } { InBitOffset BitsPerComponent add dup 8 mod /InBitOffset exch def 8 idiv InByteIndex add /InByteIndex exch def } ifelse } forall } repeat OutBuffer } bd /pdf_image { 20 dict copy begin /UnusedNones where { /UnusedNones get}{false} ifelse { /NumComps Decode length 2 div cvi def /OrigDecode Decode def /NumNones DevNNones length def /NewNumComps NumComps NumNones sub def /Decode NewNumComps 2 mul cvi array def /devNNindx 0 def /decIndx 0 def /cmpIndx 0 def NumComps { cmpIndx DevNNones devNNindx get eq { /devNNindx devNNindx 1 add dup NumNones eq {pop 0} if def } { Decode decIndx OrigDecode cmpIndx 2 mul get put Decode decIndx 1 add OrigDecode cmpIndx 2 mul 1 add get put /decIndx decIndx 2 add def } ifelse /cmpIndx cmpIndx 1 add def } repeat _Filters dup length 1 sub get /AllSource exch def /DataSource { DevNNFilter } def } { _Filters dup length 1 sub get /DataSource exch def } ifelse currentdict image _Filters pdf_flushfilters end } bd /pdf_maskedImage { 10 dict copy begin /miDict currentdict def /DataDict DataDict 10 dict copy def DataDict begin /DataSource _Filters dup length 1 sub get def miDict image _Filters pdf_flushfilters end miDict /InterleaveType get 3 eq { MaskDict /DataSource get dup type /filetype eq { closefile } { pop } ifelse } if end } [/miDict /DataDict /_Filters] bld /RadialShade { 40 dict begin /background exch def /ext1 exch def /ext0 exch def /BBox exch def /r2 exch def /c2y exch def /c2x exch def /r1 exch def /c1y exch def /c1x exch def /rampdict exch def gsave BBox length 0 gt { newpath BBox 0 get BBox 1 get moveto BBox 2 get BBox 0 get sub 0 rlineto 0 BBox 3 get BBox 1 get sub rlineto BBox 2 get BBox 0 get sub neg 0 rlineto closepath clip newpath } if c1x c2x eq { c1y c2y lt {/theta 90 def}{/theta 270 def} ifelse } { /slope c2y c1y sub c2x c1x sub div def /theta slope 1 atan def c2x c1x lt c2y c1y ge and { /theta theta 180 sub def} if c2x c1x lt c2y c1y lt and { /theta theta 180 add def} if } ifelse gsave clippath c1x c1y translate theta rotate -90 rotate { pathbbox } stopped { 0 0 0 0 } if /yMax exch def /xMax exch def /yMin exch def /xMin exch def grestore xMax xMin eq yMax yMin eq or { grestore end } { /max { 2 copy gt { pop } {exch pop} ifelse } bind def /min { 2 copy lt { pop } {exch pop} ifelse } bind def rampdict begin 40 dict begin background length 0 gt { background sssetbackground gsave clippath fill grestore } if gsave c1x c1y translate theta rotate -90 rotate /c2y c1x c2x sub dup mul c1y c2y sub dup mul add sqrt def /c1y 0 def /c1x 0 def /c2x 0 def ext0 { 0 getrampcolor c2y r2 add r1 sub 0.0001 lt { c1x c1y r1 360 0 arcn pathbbox /aymax exch def /axmax exch def /aymin exch def /axmin exch def /bxMin xMin axmin min def /byMin yMin aymin min def /bxMax xMax axmax max def /byMax yMax aymax max def bxMin byMin moveto bxMax byMin lineto bxMax byMax lineto bxMin byMax lineto bxMin byMin lineto eofill } { c2y r1 add r2 le { c1x c1y r1 0 360 arc fill } { c2x c2y r2 0 360 arc fill r1 r2 eq { /p1x r1 neg def /p1y c1y def /p2x r1 def /p2y c1y def p1x p1y moveto p2x p2y lineto p2x yMin lineto p1x yMin lineto fill } { /AA r2 r1 sub c2y div def AA -1 eq { /theta 89.99 def} { /theta AA 1 AA dup mul sub sqrt div 1 atan def} ifelse /SS1 90 theta add dup sin exch cos div def /p1x r1 SS1 SS1 mul SS1 SS1 mul 1 add div sqrt mul neg def /p1y p1x SS1 div neg def /SS2 90 theta sub dup sin exch cos div def /p2x r1 SS2 SS2 mul SS2 SS2 mul 1 add div sqrt mul def /p2y p2x SS2 div neg def r1 r2 gt { /L1maxX p1x yMin p1y sub SS1 div add def /L2maxX p2x yMin p2y sub SS2 div add def } { /L1maxX 0 def /L2maxX 0 def }ifelse p1x p1y moveto p2x p2y lineto L2maxX L2maxX p2x sub SS2 mul p2y add lineto L1maxX L1maxX p1x sub SS1 mul p1y add lineto fill } ifelse } ifelse } ifelse } if c1x c2x sub dup mul c1y c2y sub dup mul add 0.5 exp 0 dtransform dup mul exch dup mul add 0.5 exp 72 div 0 72 matrix defaultmatrix dtransform dup mul exch dup mul add sqrt 72 0 matrix defaultmatrix dtransform dup mul exch dup mul add sqrt 1 index 1 index lt { exch } if pop /hires exch def hires mul /numpix exch def /numsteps NumSamples def /rampIndxInc 1 def /subsampling false def numpix 0 ne { NumSamples numpix div 0.5 gt { /numsteps numpix 2 div round cvi dup 1 le { pop 2 } if def /rampIndxInc NumSamples 1 sub numsteps div def /subsampling true def } if } if /xInc c2x c1x sub numsteps div def /yInc c2y c1y sub numsteps div def /rInc r2 r1 sub numsteps div def /cx c1x def /cy c1y def /radius r1 def newpath xInc 0 eq yInc 0 eq rInc 0 eq and and { 0 getrampcolor cx cy radius 0 360 arc stroke NumSamples 1 sub getrampcolor cx cy radius 72 hires div add 0 360 arc 0 setlinewidth stroke } { 0 numsteps { dup subsampling { round } if getrampcolor cx cy radius 0 360 arc /cx cx xInc add def /cy cy yInc add def /radius radius rInc add def cx cy radius 360 0 arcn eofill rampIndxInc add } repeat pop } ifelse ext1 { c2y r2 add r1 lt { c2x c2y r2 0 360 arc fill } { c2y r1 add r2 sub 0.0001 le { c2x c2y r2 360 0 arcn pathbbox /aymax exch def /axmax exch def /aymin exch def /axmin exch def /bxMin xMin axmin min def /byMin yMin aymin min def /bxMax xMax axmax max def /byMax yMax aymax max def bxMin byMin moveto bxMax byMin lineto bxMax byMax lineto bxMin byMax lineto bxMin byMin lineto eofill } { c2x c2y r2 0 360 arc fill r1 r2 eq { /p1x r2 neg def /p1y c2y def /p2x r2 def /p2y c2y def p1x p1y moveto p2x p2y lineto p2x yMax lineto p1x yMax lineto fill } { /AA r2 r1 sub c2y div def AA -1 eq { /theta 89.99 def} { /theta AA 1 AA dup mul sub sqrt div 1 atan def} ifelse /SS1 90 theta add dup sin exch cos div def /p1x r2 SS1 SS1 mul SS1 SS1 mul 1 add div sqrt mul neg def /p1y c2y p1x SS1 div sub def /SS2 90 theta sub dup sin exch cos div def /p2x r2 SS2 SS2 mul SS2 SS2 mul 1 add div sqrt mul def /p2y c2y p2x SS2 div sub def r1 r2 lt { /L1maxX p1x yMax p1y sub SS1 div add def /L2maxX p2x yMax p2y sub SS2 div add def } { /L1maxX 0 def /L2maxX 0 def }ifelse p1x p1y moveto p2x p2y lineto L2maxX L2maxX p2x sub SS2 mul p2y add lineto L1maxX L1maxX p1x sub SS1 mul p1y add lineto fill } ifelse } ifelse } ifelse } if grestore grestore end end end } ifelse } bd /GenStrips { 40 dict begin /background exch def /ext1 exch def /ext0 exch def /BBox exch def /y2 exch def /x2 exch def /y1 exch def /x1 exch def /rampdict exch def gsave BBox length 0 gt { newpath BBox 0 get BBox 1 get moveto BBox 2 get BBox 0 get sub 0 rlineto 0 BBox 3 get BBox 1 get sub rlineto BBox 2 get BBox 0 get sub neg 0 rlineto closepath clip newpath } if x1 x2 eq { y1 y2 lt {/theta 90 def}{/theta 270 def} ifelse } { /slope y2 y1 sub x2 x1 sub div def /theta slope 1 atan def x2 x1 lt y2 y1 ge and { /theta theta 180 sub def} if x2 x1 lt y2 y1 lt and { /theta theta 180 add def} if } ifelse gsave clippath x1 y1 translate theta rotate { pathbbox } stopped { 0 0 0 0 } if /yMax exch def /xMax exch def /yMin exch def /xMin exch def grestore xMax xMin eq yMax yMin eq or { grestore end } { rampdict begin 20 dict begin background length 0 gt { background sssetbackground gsave clippath fill grestore } if gsave x1 y1 translate theta rotate /xStart 0 def /xEnd x2 x1 sub dup mul y2 y1 sub dup mul add 0.5 exp def /ySpan yMax yMin sub def /numsteps NumSamples def /rampIndxInc 1 def /subsampling false def xStart 0 transform xEnd 0 transform 3 -1 roll sub dup mul 3 1 roll sub dup mul add 0.5 exp 72 div 0 72 matrix defaultmatrix dtransform dup mul exch dup mul add sqrt 72 0 matrix defaultmatrix dtransform dup mul exch dup mul add sqrt 1 index 1 index lt { exch } if pop mul /numpix exch def numpix 0 ne { NumSamples numpix div 0.5 gt { /numsteps numpix 2 div round cvi dup 1 le { pop 2 } if def /rampIndxInc NumSamples 1 sub numsteps div def /subsampling true def } if } if ext0 { 0 getrampcolor xMin xStart lt { xMin yMin xMin neg ySpan rectfill } if } if /xInc xEnd xStart sub numsteps div def /x xStart def 0 numsteps { dup subsampling { round } if getrampcolor x yMin xInc ySpan rectfill /x x xInc add def rampIndxInc add } repeat pop ext1 { xMax xEnd gt { xEnd yMin xMax xEnd sub ySpan rectfill } if } if grestore grestore end end end } ifelse } bd /currentdistillerparams where { pop currentdistillerparams /CoreDistVersion get 5000 lt}{true}ifelse { /PDFMark5 {cleartomark} bd } { /PDFMark5 {pdfmark} bd }ifelse /ReadByPDFMark5 { 2 dict begin /makerString exch def string /tmpString exch def { currentfile tmpString readline pop makerString anchorsearch { pop pop cleartomark exit } { 3 copy /PUT PDFMark5 pop 2 copy (\n) /PUT PDFMark5 } ifelse }loop end }bd %%EndResource %%BeginResource: procset pdflev2 6.0 1 %%Copyright: Copyright 1987-2001,2003 Adobe Systems Incorporated. All Rights Reserved. %%Title: PDF operators, with code specific for Level 2 /docinitialize { PDF begin /_defaulthalftone currenthalftone dd /_defaultblackgeneration currentblackgeneration dd /_defaultundercolorremoval currentundercolorremoval dd /_defaultcolortransfer [currentcolortransfer] dd /_defaulttransfer currenttransfer dd end PDFVars /docSetupDone true put } bd /initialize { PDFVars /docSetupDone get { _defaulthalftone sethalftone /_defaultblackgeneration load setblackgeneration /_defaultundercolorremoval load setundercolorremoval _defaultcolortransfer aload pop setcolortransfer } if false setoverprint } bd /terminate { } bd /c /curveto ld /cs /setcolorspace ld /l /lineto ld /m /moveto ld /q /gsave ld /Q /grestore ld /sc /setcolor ld /setSA/setstrokeadjust ld /re { 4 2 roll m 1 index 0 rlineto 0 exch rlineto neg 0 rlineto h } bd /concattransferfuncs { [ 3 1 roll /exec load exch /exec load ] cvx } bd /concatandsettransfer { /_defaulttransfer load concattransferfuncs settransfer } bd /concatandsetcolortransfer { _defaultcolortransfer aload pop 8 -1 roll 5 -1 roll concattransferfuncs 7 1 roll 6 -1 roll 4 -1 roll concattransferfuncs 5 1 roll 4 -1 roll 3 -1 roll concattransferfuncs 3 1 roll concattransferfuncs setcolortransfer } bd /defineRes/defineresource ld /undefineRes/undefineresource ld /findRes/findresource ld currentglobal true systemdict /setglobal get exec [/Function /ExtGState /Form /Shading /FunctionDictionary /MadePattern /PatternPrototype /DataSource /Image] { /Generic /Category findresource dup length dict copy /Category defineresource pop } forall systemdict /setglobal get exec /ri { /findcolorrendering isdefined? { mark exch findcolorrendering counttomark 2 eq { type /booleantype eq { dup type /nametype eq { dup /ColorRendering resourcestatus { pop pop dup /DefaultColorRendering ne { /ColorRendering findresource setcolorrendering } if } if } if } if } if cleartomark } { pop } ifelse } bd /knownColorants? { pop false } bd /getrampcolor { cvi /indx exch def 0 1 NumComp 1 sub { dup Samples exch get dup type /stringtype eq { indx get } if exch Scaling exch get aload pop 3 1 roll mul add } for setcolor } bd /sssetbackground { aload pop setcolor } bd %%EndResource %%BeginResource: procset pdftext 6.0 1 %%Copyright: Copyright 1987-2001,2003 Adobe Systems Incorporated. All Rights Reserved. %%Title: Text operators for PDF PDF /PDFText 78 dict dup begin put /docinitialize { /resourcestatus where { pop /CIDParams /ProcSet resourcestatus { pop pop false /CIDParams /ProcSet findresource /SetBuildCompatible get exec } if } if PDF begin PDFText /_pdfDefineIdentity-H known { PDFText /_pdfDefineIdentity-H get exec} if end } bd /initialize { PDFText begin } bd /terminate { end } bd Level2? { /_safeput { 3 -1 roll load 3 1 roll put } bd } { /_safeput { 2 index load dup dup length exch maxlength ge { dup length 5 add dict copy 3 index xdd } { pop } ifelse 3 -1 roll load 3 1 roll put } bd } ifelse /pdf_has_composefont? systemdict /composefont known def /CopyFont { { 1 index /FID ne 2 index /UniqueID ne and { def } { pop pop } ifelse } forall } bd /Type0CopyFont { exch dup length dict begin CopyFont [ exch FDepVector { dup /FontType get 0 eq { 1 index Type0CopyFont /_pdfType0 exch definefont } { /_pdfBaseFont exch 2 index exec } ifelse exch } forall pop ] /FDepVector exch def currentdict end } bd Level2? {currentglobal true setglobal} if /cHexEncoding [/c00/c01/c02/c03/c04/c05/c06/c07/c08/c09/c0A/c0B/c0C/c0D/c0E/c0F/c10/c11/c12 /c13/c14/c15/c16/c17/c18/c19/c1A/c1B/c1C/c1D/c1E/c1F/c20/c21/c22/c23/c24/c25 /c26/c27/c28/c29/c2A/c2B/c2C/c2D/c2E/c2F/c30/c31/c32/c33/c34/c35/c36/c37/c38 /c39/c3A/c3B/c3C/c3D/c3E/c3F/c40/c41/c42/c43/c44/c45/c46/c47/c48/c49/c4A/c4B /c4C/c4D/c4E/c4F/c50/c51/c52/c53/c54/c55/c56/c57/c58/c59/c5A/c5B/c5C/c5D/c5E /c5F/c60/c61/c62/c63/c64/c65/c66/c67/c68/c69/c6A/c6B/c6C/c6D/c6E/c6F/c70/c71 /c72/c73/c74/c75/c76/c77/c78/c79/c7A/c7B/c7C/c7D/c7E/c7F/c80/c81/c82/c83/c84 /c85/c86/c87/c88/c89/c8A/c8B/c8C/c8D/c8E/c8F/c90/c91/c92/c93/c94/c95/c96/c97 /c98/c99/c9A/c9B/c9C/c9D/c9E/c9F/cA0/cA1/cA2/cA3/cA4/cA5/cA6/cA7/cA8/cA9/cAA /cAB/cAC/cAD/cAE/cAF/cB0/cB1/cB2/cB3/cB4/cB5/cB6/cB7/cB8/cB9/cBA/cBB/cBC/cBD /cBE/cBF/cC0/cC1/cC2/cC3/cC4/cC5/cC6/cC7/cC8/cC9/cCA/cCB/cCC/cCD/cCE/cCF/cD0 /cD1/cD2/cD3/cD4/cD5/cD6/cD7/cD8/cD9/cDA/cDB/cDC/cDD/cDE/cDF/cE0/cE1/cE2/cE3 /cE4/cE5/cE6/cE7/cE8/cE9/cEA/cEB/cEC/cED/cEE/cEF/cF0/cF1/cF2/cF3/cF4/cF5/cF6 /cF7/cF8/cF9/cFA/cFB/cFC/cFD/cFE/cFF] def Level2? {setglobal} if /modEnc { /_enc xdd /_icode 0 dd counttomark 1 sub -1 0 { index dup type /nametype eq { _enc _icode 3 -1 roll put _icode 1 add } if /_icode xdd } for cleartomark _enc } bd /trEnc { /_enc xdd 255 -1 0 { exch dup -1 eq { pop /.notdef } { Encoding exch get } ifelse _enc 3 1 roll put } for pop _enc } bd /TE { /_i xdd StandardEncoding 256 array copy modEnc _pdfEncodings exch _i exch put } bd Level2? { /pdfPatchCStrings { currentdict /CharStrings known currentdict /FontType known and { FontType 1 eq CharStrings type /dicttype eq and { CharStrings /mu known CharStrings /mu1 known not and CharStrings wcheck and { CharStrings /mu get type /stringtype eq { currentglobal CharStrings /mu1 CharStrings /mu get dup gcheck setglobal dup length string copy put setglobal } if } if } if } if } bd } { /pdfPatchCStrings {} bd } ifelse /TZ { /_usePDFEncoding xdd findfont dup length 6 add dict begin { 1 index /FID ne { def } { pop pop } ifelse } forall pdfPatchCStrings /pdf_origFontName FontName def /FontName exch def currentdict /PaintType known { PaintType 2 eq {/PaintType 0 def} if } if _usePDFEncoding 0 ge { /Encoding _pdfEncodings _usePDFEncoding get def pop } { _usePDFEncoding -1 eq { counttomark 0 eq { pop } { Encoding 256 array copy modEnc /Encoding exch def } ifelse } { 256 array trEnc /Encoding exch def } ifelse } ifelse pdf_EuroProcSet pdf_origFontName known { pdf_origFontName pdf_AddEuroGlyphProc } if Level2? { currentdict /pdf_origFontName undef } if FontName currentdict end definefont pop } bd Level2? { /TZG { currentglobal true setglobal 2 index _pdfFontStatus { 2 index findfont false setglobal 3 index findfont true setglobal ne { 2 index findfont dup rcheck { dup length dict begin { 1 index /FID ne { def } { pop pop } ifelse } forall pdfPatchCStrings currentdict end } if 3 index exch definefont pop } if } if setglobal TZ } bd } { /TZG {TZ} bd } ifelse Level2? { currentglobal false setglobal userdict /pdftext_data 5 dict put pdftext_data begin /saveStacks { pdftext_data begin /vmmode currentglobal def false setglobal count array astore /os exch def end countdictstack array dictstack pdftext_data exch /ds exch put cleardictstack pdftext_data /dscount countdictstack put pdftext_data /vmmode get setglobal } bind def /restoreStacks { pdftext_data /vmmode currentglobal put false setglobal clear cleardictstack pdftext_data /ds get dup pdftext_data /dscount get 1 2 index length 1 sub { get begin dup } for pop pop pdftext_data /os get aload pop pdftext_data /vmmode get setglobal } bind def /testForClonePrinterBug { currentglobal true setglobal /undefinedCategory /Generic /Category findresource dup length dict copy /Category defineresource pop setglobal pdftext_data /saveStacks get exec pdftext_data /vmmode currentglobal put false setglobal /undefined /undefinedCategory { resourcestatus } stopped pdftext_data exch /bugFound exch put pdftext_data /vmmode get setglobal pdftext_data /restoreStacks get exec pdftext_data /bugFound get } bind def end setglobal /pdf_resourcestatus pdftext_data /testForClonePrinterBug get exec { { pdftext_data /saveStacks get exec pdftext_data /os get dup dup length 1 sub dup 1 sub dup 0 lt { pop 0 } if exch 1 exch { get exch dup } for pop pop { resourcestatus } stopped { clear cleardictstack pdftext_data /restoreStacks get exec { pop pop } stopped pop false } { count array astore pdftext_data exch /results exch put pdftext_data /restoreStacks get exec pop pop pdftext_data /results get aload pop } ifelse } } { { resourcestatus } } ifelse bd } if Level2? { /_pdfUndefineResource { currentglobal 3 1 roll _pdf_FontDirectory 2 index 2 copy known {undef} {pop pop} ifelse 1 index (pdf) exch _pdfConcatNames 1 index 1 index 1 _pdfConcatNames 1 index 5 index 1 _pdfConcatNames 1 index 4 { 2 copy pdf_resourcestatus { pop 2 lt {2 copy findresource gcheck setglobal undefineresource} {pop pop} ifelse } { pop pop} ifelse } repeat setglobal } bd } { /_pdfUndefineResource { pop pop} bd } ifelse Level2? { /_pdfFontStatus { currentglobal exch /Font pdf_resourcestatus {pop pop true} {false} ifelse exch setglobal } bd } { /_pdfFontStatusString 50 string def _pdfFontStatusString 0 (fonts/) putinterval /_pdfFontStatus { FontDirectory 1 index known { pop true } { _pdfFontStatusString 6 42 getinterval cvs length 6 add _pdfFontStatusString exch 0 exch getinterval { status } stopped {pop false} { { pop pop pop pop true} { false } ifelse } ifelse } ifelse } bd } ifelse Level2? { /_pdfCIDFontStatus { /CIDFont /Category pdf_resourcestatus { pop pop /CIDFont pdf_resourcestatus {pop pop true} {false} ifelse } { pop false } ifelse } bd } if /_pdfString100 100 string def /_pdfComposeFontName { dup length 1 eq { 0 get 1 index type /nametype eq { _pdfString100 cvs length dup dup _pdfString100 exch (-) putinterval _pdfString100 exch 1 add dup _pdfString100 length exch sub getinterval 2 index exch cvs length add 1 add _pdfString100 exch 0 exch getinterval exch pop true } { pop pop false } ifelse } { false } ifelse dup {exch cvn exch} if } bd /_pdfConcatNames { exch _pdfString100 cvs length dup dup _pdfString100 exch (-) putinterval _pdfString100 exch 1 add dup _pdfString100 length exch sub getinterval 3 -1 roll exch cvs length add 1 add _pdfString100 exch 0 exch getinterval cvn } bind def /_pdfTextTempString 50 string def /_pdfRegOrderingArray [(Adobe-Japan1) (Adobe-CNS1) (Adobe-Korea1) (Adobe-GB1)] def /_pdf_CheckCIDSystemInfo { 1 index _pdfTextTempString cvs (Identity) anchorsearch { pop pop pop pop true } { false _pdfRegOrderingArray { 2 index exch anchorsearch { pop pop pop true exit} { pop } ifelse } forall exch pop exch /CIDFont findresource /CIDSystemInfo get 3 -1 roll /CMap findresource /CIDSystemInfo get exch 3 -1 roll { 2 copy /Supplement get exch dup type /dicttype eq {/Supplement get} {pop 0 } ifelse ge } { true } ifelse { dup /Registry get 2 index /Registry get eq { /Ordering get exch /Ordering get dup type /arraytype eq { 1 index type /arraytype eq { true 1 index length 1 sub -1 0 { dup 2 index exch get exch 3 index exch get ne { pop false exit} if } for exch pop exch pop } { pop pop false } ifelse } { eq } ifelse } { pop pop false } ifelse } { pop pop false } ifelse } ifelse } bind def pdf_has_composefont? { /_pdfComposeFont { 2 copy _pdfComposeFontName not { 2 index } if (pdf) exch _pdfConcatNames dup _pdfFontStatus { dup findfont 5 2 roll pop pop pop true} { 4 1 roll 1 index /CMap pdf_resourcestatus { pop pop true } {false} ifelse 1 index true exch { _pdfCIDFontStatus not {pop false exit} if } forall and { 1 index 1 index 0 get _pdf_CheckCIDSystemInfo { 3 -1 roll pop 2 index 3 1 roll composefont true } { pop pop exch pop false } ifelse } { _pdfComposeFontName { dup _pdfFontStatus { exch pop 1 index exch findfont definefont true } { pop exch pop false } ifelse } { exch pop false } ifelse } ifelse { true } { dup _pdfFontStatus { dup findfont true } { pop false } ifelse } ifelse } ifelse } bd } { /_pdfComposeFont { _pdfComposeFontName not { dup } if dup _pdfFontStatus {exch pop dup findfont true} { 1 index dup type /nametype eq {pop} {cvn} ifelse eq {pop false} { dup _pdfFontStatus {dup findfont true} {pop false} ifelse } ifelse } ifelse } bd } ifelse /_pdfStyleDicts 4 dict dup begin /Adobe-Japan1 4 dict dup begin Level2? { /Serif /HeiseiMin-W3-83pv-RKSJ-H _pdfFontStatus {/HeiseiMin-W3} { /HeiseiMin-W3 _pdfCIDFontStatus {/HeiseiMin-W3} {/Ryumin-Light} ifelse } ifelse def /SansSerif /HeiseiKakuGo-W5-83pv-RKSJ-H _pdfFontStatus {/HeiseiKakuGo-W5} { /HeiseiKakuGo-W5 _pdfCIDFontStatus {/HeiseiKakuGo-W5} {/GothicBBB-Medium} ifelse } ifelse def /HeiseiMaruGo-W4-83pv-RKSJ-H _pdfFontStatus {/HeiseiMaruGo-W4} { /HeiseiMaruGo-W4 _pdfCIDFontStatus {/HeiseiMaruGo-W4} { /Jun101-Light-RKSJ-H _pdfFontStatus { /Jun101-Light } { SansSerif } ifelse } ifelse } ifelse /RoundSansSerif exch def /Default Serif def } { /Serif /Ryumin-Light def /SansSerif /GothicBBB-Medium def { (fonts/Jun101-Light-83pv-RKSJ-H) status }stopped {pop}{ { pop pop pop pop /Jun101-Light } { SansSerif } ifelse /RoundSansSerif exch def }ifelse /Default Serif def } ifelse end def /Adobe-Korea1 4 dict dup begin /Serif /HYSMyeongJo-Medium def /SansSerif /HYGoThic-Medium def /RoundSansSerif SansSerif def /Default Serif def end def /Adobe-GB1 4 dict dup begin /Serif /STSong-Light def /SansSerif /STHeiti-Regular def /RoundSansSerif SansSerif def /Default Serif def end def /Adobe-CNS1 4 dict dup begin /Serif /MKai-Medium def /SansSerif /MHei-Medium def /RoundSansSerif SansSerif def /Default Serif def end def end def /TZzero { /_wmode xdd /_styleArr xdd /_regOrdering xdd 3 copy _pdfComposeFont { 5 2 roll pop pop pop } { [ 0 1 _styleArr length 1 sub { _styleArr exch get _pdfStyleDicts _regOrdering 2 copy known { get exch 2 copy known not { pop /Default } if get } { pop pop pop /Unknown } ifelse } for ] exch pop 2 index 3 1 roll _pdfComposeFont {3 -1 roll pop} { findfont dup /FontName get exch } ifelse } ifelse dup /WMode 2 copy known { get _wmode ne } { pop pop _wmode 1 eq} ifelse { exch _wmode _pdfConcatNames dup _pdfFontStatus { exch pop dup findfont false} { exch true } ifelse } { dup /FontType get 0 ne } ifelse { dup /FontType get 3 eq _wmode 1 eq and { _pdfVerticalRomanT3Font dup length 10 add dict copy begin /_basefont exch dup length 3 add dict begin {1 index /FID ne {def}{pop pop} ifelse } forall /Encoding Encoding dup length array copy dup 16#27 /quotesingle put dup 16#60 /grave put _regOrdering /Adobe-Japan1 eq {dup 16#5c /yen put dup 16#a5 /yen put dup 16#b4 /yen put} if def FontName currentdict end definefont def /Encoding _basefont /Encoding get def /_fauxfont true def } { dup length 3 add dict begin {1 index /FID ne {def}{pop pop} ifelse } forall FontType 0 ne { /Encoding Encoding dup length array copy dup 16#27 /quotesingle put dup 16#60 /grave put _regOrdering /Adobe-Japan1 eq {dup 16#5c /yen put} if def /_fauxfont true def } if } ifelse /WMode _wmode def dup dup /FontName exch def currentdict end definefont pop } { pop } ifelse /_pdf_FontDirectory 3 1 roll _safeput } bd Level2? { /Tf { _pdf_FontDirectory 2 index 2 copy known {get exch 3 -1 roll pop} {pop pop} ifelse selectfont } bd } { /Tf { _pdf_FontDirectory 2 index 2 copy known {get exch 3 -1 roll pop} {pop pop} ifelse exch findfont exch dup type /arraytype eq {makefont} {scalefont} ifelse setfont } bd } ifelse /cshow where { pop /pdf_cshow /cshow load dd /pdf_remove2 {pop pop} dd } { /pdf_cshow {exch forall} dd /pdf_remove2 {} dd } ifelse /pdf_xshow { /_pdf_na xdd /_pdf_i 0 dd currentpoint /_pdf_y xdd /_pdf_x xdd { pdf_remove2 _pdf_str1 exch 0 exch put _pdf_str1 /_pdf_showproc load exec {_pdf_na _pdf_i get} stopped { pop pop } { _pdf_x _pdf_y moveto 0 rmoveto } ifelse _pdf_i 1 add /_pdf_i xdd currentpoint /_pdf_y xdd /_pdf_x xdd } exch pdf_cshow } bd /pdf_yshow { /_pdf_na xdd /_pdf_i 0 dd currentpoint /_pdf_y xdd /_pdf_x xdd { pdf_remove2 _pdf_str1 exch 0 exch put _pdf_str1 /_pdf_showproc load exec {_pdf_na _pdf_i get} stopped { pop pop } { _pdf_x _pdf_y moveto 0 exch rmoveto } ifelse _pdf_i 1 add /_pdf_i xdd currentpoint /_pdf_y xdd /_pdf_x xdd } exch pdf_cshow } bd /pdf_xyshow { /_pdf_na xdd /_pdf_i 0 dd currentpoint /_pdf_y xdd /_pdf_x xdd { pdf_remove2 _pdf_str1 exch 0 exch put _pdf_str1 /_pdf_showproc load exec {_pdf_na _pdf_i get} stopped { pop pop } { {_pdf_na _pdf_i 1 add get} stopped { pop pop pop} { _pdf_x _pdf_y moveto rmoveto } ifelse } ifelse _pdf_i 2 add /_pdf_i xdd currentpoint /_pdf_y xdd /_pdf_x xdd } exch pdf_cshow } bd /pdfl1xs {/_pdf_showproc /show load dd pdf_xshow} bd /pdfl1ys {/_pdf_showproc /show load dd pdf_yshow} bd /pdfl1xys {/_pdf_showproc /show load dd pdf_xyshow} bd Level2? _ColorSep5044? not and { /pdfxs {{xshow} stopped {pdfl1xs} if} bd /pdfys {{yshow} stopped {pdfl1ys} if} bd /pdfxys {{xyshow} stopped {pdfl1xys} if} bd } { /pdfxs /pdfl1xs load dd /pdfys /pdfl1ys load dd /pdfxys /pdfl1xys load dd } ifelse /pdf_charpath {false charpath} bd /pdf_xcharpath {/_pdf_showproc /pdf_charpath load dd pdf_xshow} bd /pdf_ycharpath {/_pdf_showproc /pdf_charpath load dd pdf_yshow} bd /pdf_xycharpath {/_pdf_showproc /pdf_charpath load dd pdf_xyshow} bd /pdf_strokepath { { pdf_remove2 _pdf_str1 exch 0 exch put _pdf_str1 false charpath currentpoint S moveto } bind exch pdf_cshow } bd /pdf_xstrokepath {/_pdf_showproc {pdf_charpath S} dd pdf_xshow} bd /pdf_ystrokepath {/_pdf_showproc {pdf_charpath S} dd pdf_yshow} bd /pdf_xystrokepath {/_pdf_showproc {pdf_charpath S} dd pdf_xyshow} bd Level2? {currentglobal true setglobal} if /d0/setcharwidth ld /nND {{/.notdef} repeat} bd /T3Defs { /BuildChar { 1 index /Encoding get exch get 1 index /BuildGlyph get exec } def /BuildGlyph { exch begin GlyphProcs exch get exec end } def /_pdfT3Font true def } bd /_pdfBoldRomanWidthProc { stringwidth 1 index 0 ne { exch .03 add exch }if setcharwidth 0 0 } bd /_pdfType0WidthProc { dup stringwidth 0 0 moveto 2 index true charpath pathbbox 0 -1 7 index 2 div .88 setcachedevice2 pop 0 0 } bd /_pdfType0WMode1WidthProc { dup stringwidth pop 2 div neg -0.88 2 copy moveto 0 -1 5 -1 roll true charpath pathbbox setcachedevice } bd /_pdfBoldBaseFont 11 dict begin /FontType 3 def /FontMatrix[1 0 0 1 0 0]def /FontBBox[0 0 1 1]def /Encoding cHexEncoding def /_setwidthProc /_pdfBoldRomanWidthProc load def /_bcstr1 1 string def /BuildChar { exch begin _basefont setfont _bcstr1 dup 0 4 -1 roll put dup _setwidthProc 3 copy moveto show _basefonto setfont moveto show end }bd currentdict end def pdf_has_composefont? { /_pdfBoldBaseCIDFont 11 dict begin /CIDFontType 1 def /CIDFontName /_pdfBoldBaseCIDFont def /FontMatrix[1 0 0 1 0 0]def /FontBBox[0 0 1 1]def /_setwidthProc /_pdfType0WidthProc load def /_bcstr2 2 string def /BuildGlyph { exch begin _basefont setfont _bcstr2 1 2 index 256 mod put _bcstr2 0 3 -1 roll 256 idiv put _bcstr2 dup _setwidthProc 3 copy moveto show _basefonto setfont moveto show end }bd currentdict end def /_pdfDefineIdentity-H { /Identity-H /CMap PDFText /pdf_resourcestatus get exec { pop pop } { /CIDInit/ProcSet findresource begin 12 dict begin begincmap /CIDSystemInfo 3 dict begin /Registry (Adobe) def /Ordering (Identity) def /Supplement 0 def currentdict end def /CMapName /Identity-H def /CMapVersion 1 def /CMapType 1 def 1 begincodespacerange <0000> endcodespacerange 1 begincidrange <0000> 0 endcidrange endcmap CMapName currentdict/CMap defineresource pop end end } ifelse } def } if /_pdfVerticalRomanT3Font 10 dict begin /FontType 3 def /FontMatrix[1 0 0 1 0 0]def /FontBBox[0 0 1 1]def /_bcstr1 1 string def /BuildChar { exch begin _basefont setfont _bcstr1 dup 0 4 -1 roll put dup _pdfType0WidthProc moveto show end }bd currentdict end def Level2? {setglobal} if /MakeBoldFont { dup /ct_SyntheticBold known { dup length 3 add dict begin CopyFont /ct_StrokeWidth .03 0 FontMatrix idtransform pop def /ct_SyntheticBold true def currentdict end definefont } { dup dup length 3 add dict begin CopyFont /PaintType 2 def /StrokeWidth .03 0 FontMatrix idtransform pop def /dummybold currentdict end definefont dup /FontType get dup 9 ge exch 11 le and { _pdfBoldBaseCIDFont dup length 3 add dict copy begin dup /CIDSystemInfo get /CIDSystemInfo exch def /_Type0Identity /Identity-H 3 -1 roll [ exch ] composefont /_basefont exch def /_Type0Identity /Identity-H 3 -1 roll [ exch ] composefont /_basefonto exch def currentdict end /CIDFont defineresource } { _pdfBoldBaseFont dup length 3 add dict copy begin /_basefont exch def /_basefonto exch def currentdict end definefont } ifelse } ifelse } bd /MakeBold { 1 index _pdf_FontDirectory 2 index 2 copy known {get} {exch pop} ifelse findfont dup /FontType get 0 eq { dup /WMode known {dup /WMode get 1 eq }{false} ifelse version length 4 ge and {version 0 4 getinterval cvi 2015 ge } {true} ifelse {/_pdfType0WidthProc} {/_pdfType0WMode1WidthProc} ifelse _pdfBoldBaseFont /_setwidthProc 3 -1 roll load put {MakeBoldFont} Type0CopyFont definefont } { dup /_fauxfont known not 1 index /SubstMaster known not and { _pdfBoldBaseFont /_setwidthProc /_pdfBoldRomanWidthProc load put MakeBoldFont } { 2 index 2 index eq { exch pop } { dup length dict begin CopyFont currentdict end definefont } ifelse } ifelse } ifelse pop pop dup /dummybold ne {/_pdf_FontDirectory exch dup _safeput } { pop } ifelse }bd /MakeItalic { _pdf_FontDirectory exch 2 copy known {get} {exch pop} ifelse dup findfont dup /FontInfo 2 copy known { get /ItalicAngle 2 copy known {get 0 eq } { pop pop true} ifelse } { pop pop true} ifelse { exch pop dup /FontType get 0 eq Level2? not and { dup /FMapType get 6 eq } { false } ifelse { dup /WMode 2 copy known { get 1 eq { _italMtx_WMode1Type0 } { _italMtxType0 } ifelse } { pop pop _italMtxType0 } ifelse } { dup /WMode 2 copy known { get 1 eq { _italMtx_WMode1 } { _italMtx } ifelse } { pop pop _italMtx } ifelse } ifelse makefont dup /FontType get 42 eq Level2? not or { dup length dict begin CopyFont currentdict end } if 1 index exch definefont pop /_pdf_FontDirectory exch dup _safeput } { pop 2 copy ne { /_pdf_FontDirectory 3 1 roll _safeput } { pop pop } ifelse } ifelse }bd /MakeBoldItalic { /dummybold exch MakeBold /dummybold MakeItalic }bd Level2? { /pdf_CopyDict {1 index length add dict copy} def } { /pdf_CopyDict { 1 index length add dict 1 index wcheck { copy } { begin {def} forall currentdict end } ifelse } def } ifelse /pdf_AddEuroGlyphProc { currentdict /CharStrings known { CharStrings /Euro known not { dup /CharStrings CharStrings 1 pdf_CopyDict begin /Euro pdf_EuroProcSet 4 -1 roll get def currentdict end def /pdf_PSBuildGlyph /pdf_PSBuildGlyph load def /pdf_PathOps /pdf_PathOps load def /Symbol eq Encoding 160 get /.notdef eq and { /Encoding Encoding dup length array copy dup 160 /Euro put def } if } { pop } ifelse } { pop } ifelse } def Level2? {currentglobal true setglobal} if /pdf_PathOps 4 dict dup begin /m {moveto} def /l {lineto} def /c {curveto} def /cp {closepath} def end def /pdf_PSBuildGlyph { gsave 8 -1 roll pop 7 1 roll currentdict /PaintType 2 copy known {get 2 eq}{pop pop false} ifelse dup 9 1 roll { currentdict /StrokeWidth 2 copy known { get 2 div 5 1 roll 4 -1 roll 4 index sub 4 1 roll 3 -1 roll 4 index sub 3 1 roll exch 4 index add exch 4 index add 5 -1 roll pop } { pop pop } ifelse } if setcachedevice pdf_PathOps begin exec end { currentdict /StrokeWidth 2 copy known { get } { pop pop 0 } ifelse setlinewidth stroke } { fill } ifelse grestore } def /pdf_EuroProcSet 13 dict def pdf_EuroProcSet begin /Courier-Bold { 600 0 6 -12 585 612 { 385 274 m 180 274 l 179 283 179 293 179 303 c 179 310 179 316 180 323 c 398 323 l 423 404 l 197 404 l 219 477 273 520 357 520 c 409 520 466 490 487 454 c 487 389 l 579 389 l 579 612 l 487 612 l 487 560 l 449 595 394 612 349 612 c 222 612 130 529 98 404 c 31 404 l 6 323 l 86 323 l 86 304 l 86 294 86 284 87 274 c 31 274 l 6 193 l 99 193 l 129 77 211 -12 359 -12 c 398 -12 509 8 585 77 c 529 145 l 497 123 436 80 356 80 c 285 80 227 122 198 193 c 360 193 l cp 600 0 m } pdf_PSBuildGlyph } def /Courier-BoldOblique /Courier-Bold load def /Courier { 600 0 17 -12 578 584 { 17 204 m 97 204 l 126 81 214 -12 361 -12 c 440 -12 517 17 578 62 c 554 109 l 501 70 434 43 366 43 c 266 43 184 101 154 204 c 380 204 l 400 259 l 144 259 l 144 270 143 281 143 292 c 143 299 143 307 144 314 c 418 314 l 438 369 l 153 369 l 177 464 249 529 345 529 c 415 529 484 503 522 463 c 522 391 l 576 391 l 576 584 l 522 584 l 522 531 l 473 566 420 584 348 584 c 216 584 122 490 95 369 c 37 369 l 17 314 l 87 314 l 87 297 l 87 284 88 272 89 259 c 37 259 l cp 600 0 m } pdf_PSBuildGlyph } def /Courier-Oblique /Courier load def /Helvetica { 556 0 24 -19 541 703 { 541 628 m 510 669 442 703 354 703 c 201 703 117 607 101 444 c 50 444 l 25 372 l 97 372 l 97 301 l 49 301 l 24 229 l 103 229 l 124 67 209 -19 350 -19 c 435 -19 501 25 509 32 c 509 131 l 492 105 417 60 343 60 c 267 60 204 127 197 229 c 406 229 l 430 301 l 191 301 l 191 372 l 455 372 l 479 444 l 194 444 l 201 531 245 624 348 624 c 433 624 484 583 509 534 c cp 556 0 m } pdf_PSBuildGlyph } def /Helvetica-Oblique /Helvetica load def /Helvetica-Bold { 556 0 12 -19 563 710 { 563 621 m 537 659 463 710 363 710 c 216 710 125 620 101 462 c 51 462 l 12 367 l 92 367 l 92 346 l 92 337 93 328 93 319 c 52 319 l 12 224 l 102 224 l 131 58 228 -19 363 -19 c 417 -19 471 -12 517 18 c 517 146 l 481 115 426 93 363 93 c 283 93 254 166 246 224 c 398 224 l 438 319 l 236 319 l 236 367 l 457 367 l 497 462 l 244 462 l 259 552 298 598 363 598 c 425 598 464 570 486 547 c 507 526 513 517 517 509 c cp 556 0 m } pdf_PSBuildGlyph } def /Helvetica-BoldOblique /Helvetica-Bold load def /Symbol { 750 0 20 -12 714 685 { 714 581 m 650 645 560 685 465 685 c 304 685 165 580 128 432 c 50 432 l 20 369 l 116 369 l 115 356 115 347 115 337 c 115 328 115 319 116 306 c 50 306 l 20 243 l 128 243 l 165 97 300 -12 465 -12 c 560 -12 635 25 685 65 c 685 155 l 633 91 551 51 465 51 c 340 51 238 131 199 243 c 555 243 l 585 306 l 184 306 l 183 317 182 326 182 336 c 182 346 183 356 184 369 c 614 369 l 644 432 l 199 432 l 233 540 340 622 465 622 c 555 622 636 580 685 520 c cp 750 0 m } pdf_PSBuildGlyph } def /Times-Bold { 500 0 16 -14 478 700 { 367 308 m 224 308 l 224 368 l 375 368 l 380 414 l 225 414 l 230 589 257 653 315 653 c 402 653 431 521 444 457 c 473 457 l 473 698 l 444 697 l 441 679 437 662 418 662 c 393 662 365 700 310 700 c 211 700 97 597 73 414 c 21 414 l 16 368 l 69 368 l 69 359 68 350 68 341 c 68 330 68 319 69 308 c 21 308 l 16 262 l 73 262 l 91 119 161 -14 301 -14 c 380 -14 443 50 478 116 c 448 136 l 415 84 382 40 323 40 c 262 40 231 77 225 262 c 362 262 l cp 500 0 m } pdf_PSBuildGlyph } def /Times-BoldItalic { 500 0 9 -20 542 686 { 542 686 m 518 686 l 513 673 507 660 495 660 c 475 660 457 683 384 683 c 285 683 170 584 122 430 c 58 430 l 34 369 l 105 369 l 101 354 92 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2009-07-24T11:18:08-05:00 uuid:3280ED1479D511DE9846AACF5ACBCF2C uuid:3280ED1479D511DE9846AACF5ACBCF2C application/postscript % &end XMP packet& % [{Metadata_In_PS} 2 dict begin /Type /Metadata def /Subtype /XML def currentdict end /PUT PDFMark5 [{Catalog} {Metadata_In_PS} /Metadata PDFMark5 [/NamespacePop PDFMark5 PDFVars/TermAll get exec end end PDF /docinitialize get exec /md 174 dict def md begin/currentpacking where {pop /sc_oldpacking currentpacking def true setpacking}if %%BeginFile: lw8_feature-1.01 %%Copyright: Copyright 1990-1999 Adobe Systems Incorporated and Apple Computer Incorporated. All Rights Reserved. /bd{bind def}bind def /ld{load def}bd /xs{exch store}bd /Z{0 def}bd /T true def /F false def /level2 /languagelevel where { pop languagelevel 2 ge }{ F }ifelse def /odictstk Z /oopstk Z /fcl { count oopstk sub dup 0 gt { {pop}repeat }{ pop }ifelse countdictstack odictstk sub dup 0 gt { {end}repeat }{ pop }ifelse }bd /sfcl2 { /odictstk countdictstack store count/oopstk xs }bd /efcl2 { stopped{$error/newerror F put}if fcl }bd /noload Z /startnoload { {/noload save store}if }bd /endnoload { {noload restore}if }bd /setcopies{ level2 { 1 dict begin/NumCopies exch def currentdict end setpagedevice }{ userdict/#copies 3 -1 roll put }ifelse }def level2 startnoload /ststpgdev{}def /dopgdev{}def /stpgdev{}def /buf Z /didstop T def /sfcl { /didstop T store /odictstk countdictstack store count/oopstk xs currentfile cvx stopped { $error/newerror F put didstop { save/didstop xs /buf vmstatus exch sub exch pop dup 0 lt{pop 0}if dup 64000 gt{pop 64000}if string store { currentfile buf readline { (}efcl)eq{exit}if }{ /UnexpectedEOF errordict/rangecheck get exec }ifelse }loop didstop restore }if }if fcl }bd /efcl { /didstop F store exec stop }bd level2 endnoload level2 not startnoload /setpagedevice where{pop/realstpgdev/setpagedevice ld}if /SC_topddict Z /SC_spdict Z /$spusrdict F def /dopgdev { userdict/setpagedevice undef $spusrdict { userdict/setpagedevice/realstpgdev load put /$spusrdict F store }if SC_topddict realstpgdev }bd /stpgdev { SC_topddict dup 3 -1 roll { SC_spdict 2 index known { SC_spdict 2 index get dup 3 -1 roll { put dup }forall pop put dup }{ put dup }ifelse }forall pop pop }bd /ststpgdev { /setpagedevice where { userdict eq { /$spusrdict T store }if }if userdict/setpagedevice/stpgdev load put /SC_topddict 0 dict store /SC_spdict 3 dict begin /InputAttributes 0 dict def /Policies 0 dict def /OutputAttributes 0 dict def currentdict end store }def /sfcl/sfcl2 ld /efcl/efcl2 ld level2 not endnoload %%EndFile %%BeginFile: lw8_basic-4.0 /xdf{exch def}bd /:L/lineto /lw/setlinewidth /:M/moveto /rl/rlineto /rm/rmoveto /:C/curveto /:T/translate /:K/closepath /:mf/makefont /gS/gsave /gR/grestore /np/newpath 12{ld}repeat /framewidth -1 def /QDframwid -1 def /numframes Z /mTS matrix def /$m matrix def /av 87 def /por T def /normland F def /psb-nosave{}def /pse-nosave{}def /us Z /psb{/us save store}bd /pse{us restore}bd /level3 /languagelevel where { pop languagelevel 3 ge }{ F }ifelse def level2 startnoload /setjob { statusdict/jobname 3 -1 roll put }bd /devg/DeviceGray def /devr/DeviceRGB def /devc/DeviceCMYK def level2 endnoload level2 not startnoload /setjob { 1 dict begin/JobName xdf currentdict end setuserparams }bd /devg[/DeviceGray]def /devr[/DeviceRGB]def /devc[/DeviceCMYK]def level2 not endnoload /pm Z /mT Z /sD Z /mTSsetup{ mT $m currentmatrix mTS concatmatrix pop }bd /pmSVsetup{ /pm save store }bd /initializepage { mT concat }bd /endp { pm restore }bd /adjRect { dup 2 mul 6 2 roll 4 index sub exch 5 -1 roll sub exch 4 2 roll 4 index add exch 5 -1 roll add exch 4 2 roll }bd /frame1up { gS mTS setmatrix QDframwid lw /setstrokeadjust where{pop T setstrokeadjust}if clippath pathbbox statusdict begin product end dup(Apple pstopdf)eq exch(Apple pstopdffilter)eq or {25 sub 4 1 roll 25 sub 4 1 roll 25 add 4 1 roll 25 add 4 1 roll}if 2 index sub exch 3 index sub exch currentlinewidth framewidth mul adjRect numframes dup 0 lt{pop 0}if { 4 copy rS currentlinewidth framewidth mul 4 mul adjRect }repeat pop pop pop pop gR }bd /$c devr def /rectclip where { pop/rC/rectclip ld }{ /rC { np 4 2 roll :M 1 index 0 rl 0 exch rl neg 0 rl :K clip np }bd }ifelse /rectfill where { pop/rF/rectfill ld }{ /rF { gS np 4 2 roll :M 1 index 0 rl 0 exch rl neg 0 rl fill gR }bd }ifelse /rectstroke where { pop/rS/rectstroke ld }{ /rS { gS np 4 2 roll :M 1 index 0 rl 0 exch rl neg 0 rl :K stroke gR }bd }ifelse %%EndFile level3 startnoload %%BeginFile: lw8_safeclipL12-1.0 /rectclip where { pop/rCa/rectclip ld }{ /rCa { np 0 1 index length 4 idiv { 2 copy 4 getinterval aload pop 4 2 roll :M 1 index 0 rl 0 exch rl neg 0 rl :K 4 add }repeat clip np pop pop }bd }ifelse /savedstack Z /subsavedstack Z /execstring Z /saferCa { /execstring xs /odictstk countdictstack store /oopstk 0 store count 0 ne { savedstack 0 eq{ count 100 gt{count}{100}ifelse array/savedstack xs }{ count savedstack length gt { count array/savedstack xs }if }ifelse count savedstack 0 3 -1 roll getinterval astore/subsavedstack xs }{ /subsavedstack 0 store }ifelse execstring cvx stopped { $error/newerror F put newpath }if fcl subsavedstack 0 ne{ subsavedstack aload pop }if }bd %%EndFile level3 endnoload level3 not startnoload %%BeginFile: lw8_safeclipL3-1.0 /saferCa/pop ld %%EndFile level3 not endnoload %%BeginFile: lw8_level1_colorspace-2.0 /G/setgray ld /:F1/setgray ld /:F/setrgbcolor ld /:F4/setcmykcolor where { pop /setcmykcolor ld }{ { 3 { dup 3 -1 roll add dup 1 gt{pop 1}if 1 exch sub 4 1 roll }repeat pop setrgbcolor }bd }ifelse /:Fx { counttomark {0{G}0{:F}{:F4}} exch get exec pop }bd /$cs Z /:rg{devr :ss}bd /:sc{$cs :ss}bd /:dc { dup type/arraytype eq{0 get}if dup/DeviceCMYK eq { pop devc }{ /DeviceGray eq { devg }{ devr }ifelse }ifelse /$cs xdf }bd /:sgl{}def /:dr{}bd /:fCRD{pop}bd /:ckcs{}bd /:ss{/$c xdf}bd %%EndFile level2 startnoload %%BeginFile: lw8_level1_patterns-2.0 /patfreq Z /patangle Z /bk Z /fg Z /docolorscreen Z /graystring Z /pattransf{}def /initQDpatterns { /patfreq 9.375 store /patangle 1 0 $m defaultmatrix dtransform exch atan por not {90 add}if normland{180 add}if store :a }def /docolorscreen /setcolorscreen where { pop/currentcolorscreen where { pop/setcmykcolor where { pop T }{ F }ifelse }{ F }ifelse }{ F }ifelse def /setgraypattern { /graystring xs patfreq patangle { 1 add 4 mul cvi graystring exch get exch 1 add 4 mul cvi 7 sub bitshift 1 and }setscreen 64 div setgray }bd /:b { /pattransf load settransfer pop pop pop setgraypattern }bd docolorscreen startnoload /screensave 5 array def /:a{currentgray currentscreen currenttransfer screensave astore pop}bd /:e{screensave aload pop settransfer setscreen setgray}bd /:d { pop pop pop /pattransf load settransfer setgraypattern 8{pop}repeat }bd /:c /:d ld docolorscreen endnoload docolorscreen not startnoload /screensave 20 array def /:a{currentcmykcolor currentcolorscreen currentcolortransfer screensave astore pop}bd /:e{screensave aload pop setcolortransfer setcolorscreen setcmykcolor}bd /rstring Z /grstring Z /blstring Z /convroll{64 div 4 -1 roll}bd /setcolorpattern { /graystring xs /blstring xs /grstring xs /rstring xs patfreq patangle { 1 add 4 mul cvi rstring exch get exch 1 add 4 mul cvi 7 sub bitshift 1 and } patfreq patangle { 1 add 4 mul cvi grstring exch get exch 1 add 4 mul cvi 7 sub bitshift 1 and } patfreq patangle { 1 add 4 mul cvi blstring exch get exch 1 add 4 mul cvi 7 sub bitshift 1 and } patfreq patangle { 1 add 4 mul cvi graystring exch get exch 1 add 4 mul cvi 7 sub bitshift 1 and } setcolorscreen convroll convroll convroll convroll setcmykcolor }bd /:d { pop pop pop /pattransf load settransfer pop pop setcolorpattern }bd /:c /:d ld docolorscreen not endnoload %%EndFile level2 endnoload level2 not startnoload %%BeginFile: lw8_level2_patterns-2.0 /pmtx Z /BGnd Z /FGnd Z /PaintData Z /PatternMtx Z /PatHeight Z /PatWidth Z /$d Z /savecolor 4 array def /savecolorspace Z /patDecode Z /:a{ mark 0 0 0 currentcolor savecolor astore pop cleartomark /savecolorspace currentcolorspace store $c setcolorspace /patDecode [currentcolor counttomark dup 2 add 1 roll cleartomark[exch {0 1}repeat] def }bd /:e{ savecolorspace setcolorspace mark savecolor aload pop setcolor cleartomark }bd /initQDpatterns { gS initmatrix mT dup 4 get exch 5 get :T 1 0 dtransform round exch round exch idtransform dup mul exch dup mul exch add sqrt 0 1 dtransform round exch round exch idtransform dup mul exch dup mul exch add sqrt neg scale 0 por not{90 add}if normland{180 add}if rotate matrix currentmatrix gR /pmtx xs :a }bd /:t { 14 dict begin /BGnd xdf /FGnd xdf /PaintData xdf /PatternType 1 def /PaintType 1 def /BBox[0 0 1 1]def /TilingType 1 def /XStep 1 def /YStep 1 def /PatternMtx[24 0 0 24 0 0]def /PaintProc BGnd null ne { { begin BGnd aload pop :F 0 0 1 1 rF FGnd aload pop :F 24 24 T PatternMtx PaintData imagemask end } }{ { begin FGnd aload pop :F 24 24 T PatternMtx PaintData imagemask end } }ifelse def currentdict PatternMtx end $c setcolorspace gS pmtx setmatrix makepattern gR }bd /:u { 14 dict begin /$d 8 dict def /PatternType 1 def /PaintType 1 def /BBox[0 0 1 1]def /TilingType 1 def /XStep 1 def /YStep 1 def /PaintData xdf /PatHeight xdf /PatWidth xdf /PatternMtx[PatWidth 0 0 PatHeight 0 0]def $d begin /ImageType 1 def /MultipleDataSource F def /Height PatHeight def /Width PatWidth def /Decode patDecode def /ImageMatrix PatternMtx def /DataSource PaintData def /BitsPerComponent 8 def end /PaintProc { begin $d image end }def currentdict PatternMtx end gS $c setcolorspace pmtx setmatrix makepattern gR }bd /bk[1 1 1]def /fg[0 0 0]def /:b{ :t setpattern pop pop }bd /:d{ :t setpattern 10{pop}repeat }bd /:c{ :u setpattern 10{pop}repeat }bd %%EndFile level2 not endnoload %%BeginFile: lw8_bubn-2.1 /$t Z /$p Z /$s Z /$o 1. def /2state? F def /ps Z level2 startnoload /pushcolor/currentrgbcolor ld /popcolor/setrgbcolor ld /setcmykcolor where { pop/currentcmykcolor where { pop/pushcolor/currentcmykcolor ld /popcolor/setcmykcolor ld }if }if level2 endnoload level2 not startnoload /pushcolor { currentcolorspace $c eq { currentcolor currentcolorspace T }{ currentcmykcolor F }ifelse }bd /popcolor { { setcolorspace setcolor }{ setcmykcolor }ifelse }bd level2 not endnoload /pushstatic { 2state? $o $t $p $s $cs ps }bd /popstatic { /ps xs /$cs xs /$s xs /$p xs /$t xs /$o xs /2state? xs }bd /pushgstate { currentpoint pushcolor currentlinewidth currentlinecap currentlinejoin currentdash exch aload length np clippath pathbbox $m currentmatrix aload pop }bd /popgstate { $m astore setmatrix 2 index sub exch 3 index sub exch rC array astore exch setdash setlinejoin setlinecap lw popcolor np :M }bd /bu { errordict/nocurrentpoint{pop 0 0}put 2state? { pushgstate gR }if pushgstate gR pushgstate pushstatic pm restore mTS setmatrix }bd /bn { /pm save store popstatic popgstate gS popgstate 2state? { gS popgstate }if }bd /cpat{pop 64 div setgray 8{pop}repeat}bd %%EndFile /currentpacking where {pop sc_oldpacking setpacking}if end %%EndProlog %%BeginSetup %RBIIncludeNonPPDFeature: *NumCopies 1 %RBIBeginNonPPDFeature: *WaitTimeout 600 600/languagelevel where{pop languagelevel 2 ge}{false}ifelse{1 dict dup/WaitTimeout 4 -1 roll put setuserparams}{statusdict/waittimeout 3 -1 roll put}ifelse %RBIEndNonPPDFeature [{ %%BeginFeature: *Resolution 600x1200dpi <> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPHalftone PrinterDefault %%EndFeature } stopped cleartomark [{ %%BeginFeature: *Smoothing PrinterDefault %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPOption_Tray3 True %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPOption_Tray4 False %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPOption_Duplexer True %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPOption_Disk None %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPOption_Envelope_Feeder False %%EndFeature } stopped cleartomark [{ %%BeginFeature: *InstalledMemory 36MB %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPEconoMode PrinterDefault %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPOption_PaperPolicy PromptUser <> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *Collate True <> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *MediaType None <> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *ManualFeed False <> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *PageSize Letter <> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *Duplex DuplexNoTumble <> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPwmBrightness Medium userdict /HPwmSaturation { [ currentcmykcolor ] /DeviceCMYK setcolorspace { .55 mul } forall setcolor } put %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPwmTextMessage Draft userdict /HPwmText (Draft) put %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPwmFontName HelveticaB /Helvetica-Bold findfont dup length dict begin {1 index /FID ne {def} {pop pop} ifelse} forall /MacEncoding where { pop /Encoding MacEncoding def } { /Encoding ISOLatin1Encoding def } ifelse currentdict end /HPwmFont exch definefont pop %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPwmFontSize pt48 userdict /HPwmSize 48 put %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPwmTextAngle Deg45 userdict /HPwmAngle 45 put %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPwmTextStyle Medium userdict /HPwmStyle { HPwmText false charpath HPwmColor .48 setlinewidth stroke } bind put %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPwmPages AllPages userdict /HPwmLocation true put %%EndFeature } stopped cleartomark [{ %%BeginFeature: *HPwmSwitch Off %%EndFeature } stopped cleartomark md begin (hagens)setjob /mT[1 0 0 -1 18 774]def %RBIIncludeStartNup initQDpatterns /sD 16 dict def userdict dup(\004)cvn{}put (\004\004)cvn{}put {/Courier findfont[10 0 0 -10 0 0]:mf setfont}stopped{$error/newerror F put}if %%EndSetup %%Page: 1 1 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 1 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb %%DocumentProcessColors: (atend) 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N19 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [1 -8 42 29 ]def /Encoding [ 58 nND /58 197 nND] def /GlyphProcs 13 dict begin /.notdef {250 0 d0} bind def /58 { 11.53101 0 setcharwidth q 8.0 0.0 0.0 -4.0 4.0 4.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 8 /Height 4 /ImageMatrix [8.0 0.0 0.0 -4.0 0.0 4.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~T+;I)~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T1/N19 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 712.56 m /N4 10.0 Tf (NetworkWorkingGroup) [7.21985 5.56 2.78 7.21985 5.56 3.32993 7.88 9.43985 5.56 3.32993 5.0 2.21985 5.56 7.96 7.78 3.32993 5.56 5.56 5.56 ] pdfxs 510.564 712.56 m (J.Moy) [5.0 5.42 8.32993 5.56 5.0 ] pdfxs 72.0 702.96 m (RequestforComments:1131Proteon,Inc.) [7.21985 5.56 5.56 5.56 5.56 5.0 5.66 2.78 5.56 5.96993 7.21985 5.56 8.32993 8.32993 5.56 5.56 2.78 5.0 6.62 5.08 5.56 5.56 285.64 6.66992 3.32993 5.56 2.78 5.56 5.56 5.56 5.66 2.78 5.56 5.0 2.78 ] pdfxs 479.52 693.36 m (October1989) [7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 223.92 626.16 m /N6 17.0 Tf (TheOSPFSpeci\fcation) [10.3869 8.5 11.6277 12.2737 9.452 9.452 13.77 9.452 8.5 7.54774 7.54774 4.726 9.452 7.54774 7.54774 4.726 4.726 8.5 8.5 ] pdfxs 72.0 563.28 m /N5 14.0 Tf (StatusofthisMemo) [7.784 4.6619 7.0 4.6619 7.784 9.04389 7.0 8.0219 4.6619 7.784 3.892 9.04389 13.2158 6.21579 11.6619 7.0 ] pdfxs 72.0 536.88 m /N6 10.0 Tf (ThisRFCsuggestsaproposedprotocolfortheInternetcommunity,andrequestsdiscu\ ssionandsuggestionsforim-) [6.10992 5.0 2.78 6.76992 6.66992 5.56 9.30992 3.88992 5.0 5.0 5.0 4.43985 3.88992 2.78 6.76992 7.31985 5.0 3.32993 5.0 5.0 5.0 3.88992 4.43985 7.88 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 3.32993 5.0 6.20993 2.78 5.0 7.31985 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 2.78 4.76 5.14 4.43985 5.0 7.64 3.32993 4.43985 5.0 5.0 4.43985 3.88992 2.78 6.76992 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 2.78 5.0 7.88 4.43985 5.0 7.88 3.88992 5.0 5.0 5.0 4.43985 3.88992 2.78 2.78 5.0 5.0 6.52992 3.32993 5.0 6.20993 2.78 7.78 3.32993 ] pdfxs 72.0 524.88 m (provements.Distributionofthismemoisunlimited.) [5.0 3.32993 5.0 5.0 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.86 7.21985 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 2.78 6.28992 7.78 4.43985 7.78 7.64 2.78 6.28992 5.0 5.0 2.78 2.78 7.78 2.78 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 486.96 m /N5 14.0 Tf (Contents) [10.1078 7.0 7.784 4.6619 6.21579 7.784 4.6619 5.44589 ] pdfxs 72.0 460.32 m /N5 10.0 Tf (1Introduction) [15.08 3.88992 5.56 3.32993 4.43985 5.0 5.56 5.56 4.43985 3.32993 2.78 5.0 5.56 ] pdfxs 534.887 460.32 m (1) show 86.8799 444.24 m /N6 10.0 Tf (1.1Protocoloverview) [5.0 2.5 15.56 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 5.0 4.43985 3.32993 5.0 2.78 4.43985 7.21985 ] pdfxs 190.635 444.24 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 203.424 444.24 m (:) show 216.212 444.24 m (:) show 229.001 444.24 m (:) show 241.55 444.24 m (:) show 254.338 444.24 m (:) show 267.127 444.24 m (:) show 279.915 444.24 m (:) show 292.464 444.24 m (:) show 305.253 444.24 m (:) show 318.041 444.24 m (:) show 330.83 444.24 m (:) show 343.379 444.24 m (:) show 356.167 444.24 m (:) show 368.956 444.24 m (:) show 381.744 444.24 m (:) show 394.293 444.24 m (:) show 407.082 444.24 m (:) show 419.87 444.24 m (:) show 432.659 444.24 m (:) show 445.208 444.24 m (:) show 457.996 444.24 m (:) show 470.785 444.24 m (:) show 483.574 444.24 m (:) show 496.122 444.24 m (:) show 508.911 444.24 m (:) show 521.7 444.24 m (:) show 534.488 444.24 m (:) show 547.037 444.24 m (:) show 559.826 444.24 m (:) show 572.614 444.24 m (:) show 585.403 444.24 m (:) show 597.951 444.24 m (:) show 610.74 444.24 m (:) show 86.88 427.92 m /N6 10.0 Tf (1.2De\fnitionsofcommonlyusedterms) [5.0 2.5 15.56 7.21985 4.43985 5.56 5.0 2.78 2.78 2.78 5.0 5.0 6.52992 5.0 5.72993 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 7.4 5.0 3.88992 4.43985 7.64 2.78 4.43985 3.32993 7.78 3.88992 ] pdfxs 260.441 427.92 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 273.23 427.92 m (:) show 286.018 427.92 m (:) show 298.567 427.92 m (:) show 311.356 427.92 m (:) show 324.144 427.92 m (:) show 336.933 427.92 m (:) show 349.481 427.92 m (:) show 362.27 427.92 m (:) show 375.059 427.92 m (:) show 387.847 427.92 m (:) show 400.396 427.92 m (:) show 413.185 427.92 m (:) show 425.973 427.92 m (:) show 438.762 427.92 m (:) show 451.311 427.92 m (:) show 464.099 427.92 m (:) show 476.888 427.92 m (:) show 489.676 427.92 m (:) show 502.225 427.92 m (:) show 515.014 427.92 m (:) show 527.802 427.92 m (:) show 540.591 427.92 m (:) show 553.14 427.92 m (:) show 565.928 427.92 m (:) show 578.717 427.92 m (:) show 591.506 427.92 m (:) show 604.054 427.92 m (:) show 86.88 411.6 m /N6 10.0 Tf (1.3BriefhistoryofSPF-basedroutingtechnology) [5.0 2.5 15.56 6.66992 3.32993 2.78 4.43985 5.96993 5.0 2.78 3.88992 2.78 5.0 3.32993 7.4 5.0 5.72993 5.56 5.56 5.56 3.32993 5.0 4.43985 3.88992 4.43985 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 4.43985 5.0 5.0 5.0 2.78 5.0 5.0 5.0 ] pdfxs 299.259 411.6 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 311.808 411.6 m (:) show 324.596 411.6 m (:) show 337.385 411.6 m (:) show 350.174 411.6 m (:) show 362.722 411.6 m (:) show 375.511 411.6 m (:) show 388.299 411.6 m (:) show 401.088 411.6 m (:) show 413.637 411.6 m (:) show 426.425 411.6 m (:) show 439.214 411.6 m (:) show 452.003 411.6 m (:) show 464.791 411.6 m (:) show 477.34 411.6 m (:) show 490.129 411.6 m (:) show 502.917 411.6 m (:) show 515.706 411.6 m (:) show 528.254 411.6 m (:) show 541.043 411.6 m (:) show 553.832 411.6 m (:) show 566.62 411.6 m (:) show 579.169 411.6 m (:) show 591.958 411.6 m (:) show 604.746 411.6 m (:) show 86.88 395.52 m /N6 10.0 Tf (1.4Organizationofthisdocument) [5.0 2.5 15.56 7.21985 3.32993 5.0 4.43985 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 2.78 5.0 2.78 6.52992 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 ] pdfxs 237.322 395.52 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 249.871 395.52 m (:) show 262.659 395.52 m (:) show 275.448 395.52 m (:) show 288.237 395.52 m (:) show 300.785 395.52 m (:) show 313.574 395.52 m (:) show 326.362 395.52 m (:) show 339.151 395.52 m (:) show 351.7 395.52 m (:) show 364.488 395.52 m (:) show 377.277 395.52 m (:) show 390.066 395.52 m (:) show 402.614 395.52 m (:) show 415.403 395.52 m (:) show 428.192 395.52 m (:) show 440.98 395.52 m (:) show 453.529 395.52 m (:) show 466.317 395.52 m (:) show 479.106 395.52 m (:) show 491.895 395.52 m (:) show 504.443 395.52 m (:) show 517.232 395.52 m (:) show 530.021 395.52 m (:) show 542.809 395.52 m (:) show 555.358 395.52 m (:) show 568.147 395.52 m (:) show 580.935 395.52 m (:) show 593.724 395.52 m (:) show 606.273 395.52 m (:) show 72.0 369.12 m /N5 10.0 Tf (2TheTopologicalDatabase) [15.08 6.66992 5.56 6.83985 5.94992 5.0 5.56 5.0 2.78 5.0 5.0 2.78 4.43985 5.0 5.18 7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 4.43985 ] pdfxs 534.954 369.12 m (3) show 86.88 353.04 m /N6 10.0 Tf (2.1Theshortest-pathtree) [5.0 2.5 15.56 6.10992 5.0 7.07985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.4 2.78 3.32993 4.43985 4.43985 ] pdfxs 206.294 353.04 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 218.843 353.04 m (:) show 231.631 353.04 m (:) show 244.42 353.04 m (:) show 257.209 353.04 m (:) show 269.757 353.04 m (:) show 282.546 353.04 m (:) show 295.334 353.04 m (:) show 308.123 353.04 m (:) show 320.672 353.04 m (:) show 333.46 353.04 m (:) show 346.249 353.04 m (:) show 359.038 353.04 m (:) show 371.586 353.04 m (:) show 384.375 353.04 m (:) show 397.164 353.04 m (:) show 409.952 353.04 m (:) show 422.501 353.04 m (:) show 435.289 353.04 m (:) show 448.078 353.04 m (:) show 460.867 353.04 m (:) show 473.415 353.04 m (:) show 486.204 353.04 m (:) show 498.993 353.04 m (:) show 511.781 353.04 m (:) show 524.57 353.04 m (:) show 537.119 353.04 m (:) show 549.907 353.04 m (:) show 562.696 353.04 m (:) show 575.484 353.04 m (:) show 588.033 353.04 m (:) show 600.822 353.04 m (:) show 86.88 336.72 m /N6 10.0 Tf (2.2Useofexternalroutinginformation) [5.0 2.5 15.56 7.21985 3.88992 7.07985 5.0 5.72993 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 260.371 336.72 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 273.16 336.72 m (:) show 285.948 336.72 m (:) show 298.737 336.72 m (:) show 311.286 336.72 m (:) show 324.074 336.72 m (:) show 336.863 336.72 m (:) show 349.651 336.72 m (:) show 362.2 336.72 m (:) show 374.989 336.72 m (:) show 387.777 336.72 m (:) show 400.566 336.72 m (:) show 413.115 336.72 m (:) show 425.903 336.72 m (:) show 438.692 336.72 m (:) show 451.481 336.72 m (:) show 464.029 336.72 m (:) show 476.818 336.72 m (:) show 489.606 336.72 m (:) show 502.395 336.72 m (:) show 514.944 336.72 m (:) show 527.732 336.72 m (:) show 540.521 336.72 m (:) show 553.31 336.72 m (:) show 565.858 336.72 m (:) show 578.647 336.72 m (:) show 591.435 336.72 m (:) show 604.224 336.72 m (:) show 86.88 320.4 m /N6 10.0 Tf (2.3Equal-costmultipath) [5.0 2.5 15.56 6.10992 5.0 5.0 4.43985 2.78 3.32993 4.43985 5.0 3.88992 5.42 7.78 5.0 2.78 2.78 2.78 5.0 4.43985 2.78 5.0 ] pdfxs 198.484 320.4 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 211.273 320.4 m (:) show 223.821 320.4 m (:) show 236.61 320.4 m (:) show 249.399 320.4 m (:) show 262.187 320.4 m (:) show 274.736 320.4 m (:) show 287.524 320.4 m (:) show 300.313 320.4 m (:) show 313.102 320.4 m (:) show 325.65 320.4 m (:) show 338.439 320.4 m (:) show 351.228 320.4 m (:) show 364.016 320.4 m (:) show 376.565 320.4 m (:) show 389.354 320.4 m (:) show 402.142 320.4 m (:) show 414.931 320.4 m (:) show 427.479 320.4 m (:) show 440.268 320.4 m (:) show 453.057 320.4 m (:) show 465.845 320.4 m (:) show 478.634 320.4 m (:) show 491.183 320.4 m (:) show 503.971 320.4 m (:) show 516.76 320.4 m (:) show 529.549 320.4 m (:) show 542.097 320.4 m (:) show 554.886 320.4 m (:) show 567.674 320.4 m (:) show 580.463 320.4 m (:) show 593.012 320.4 m (:) show 605.8 320.4 m (:) show 72.0 294.24 m /N5 10.0 Tf (3SplittingtheASintoAreas) [15.08 5.56 5.56 2.78 2.78 3.32993 3.32993 2.78 5.56 7.4 3.32993 5.56 6.83985 7.21985 8.2 2.78 5.56 3.32993 7.4 7.21985 4.43985 4.43985 5.0 3.88992 ] pdfxs 530.644 294.24 m (11) [4.52 4.52 ] pdfxs 86.88 277.92 m /N6 10.0 Tf (3.1ThebackboneoftheAutonomousSystem) [5.0 2.5 15.56 6.10992 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 5.0 5.72993 2.78 5.0 7.07985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 7.78 ] pdfxs 283.71 277.92 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 296.499 277.92 m (:) show 309.047 277.92 m (:) show 321.836 277.92 m (:) show 334.625 277.92 m (:) show 347.413 277.92 m (:) show 359.962 277.92 m (:) show 372.75 277.92 m (:) show 385.539 277.92 m (:) show 398.328 277.92 m (:) show 410.876 277.92 m (:) show 423.665 277.92 m (:) show 436.454 277.92 m (:) show 449.242 277.92 m (:) show 461.791 277.92 m (:) show 474.579 277.92 m (:) show 487.368 277.92 m (:) show 500.157 277.92 m (:) show 512.945 277.92 m (:) show 525.494 277.92 m (:) show 538.283 277.92 m (:) show 551.071 277.92 m (:) show 563.86 277.92 m (:) show 576.409 277.92 m (:) show 589.197 277.92 m (:) show 601.986 277.92 m (:) show 86.88 261.84 m /N6 10.0 Tf (3.2Inter-arearouting) [5.0 2.5 15.56 3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 182.965 261.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 195.754 261.84 m (:) show 208.542 261.84 m (:) show 221.091 261.84 m (:) show 233.88 261.84 m (:) show 246.668 261.84 m (:) show 259.457 261.84 m (:) show 272.005 261.84 m (:) show 284.794 261.84 m (:) show 297.583 261.84 m (:) show 310.371 261.84 m (:) show 322.92 261.84 m (:) show 335.709 261.84 m (:) show 348.497 261.84 m (:) show 361.286 261.84 m (:) show 373.835 261.84 m (:) show 386.623 261.84 m (:) show 399.412 261.84 m (:) show 412.2 261.84 m (:) show 424.749 261.84 m (:) show 437.538 261.84 m (:) show 450.326 261.84 m (:) show 463.115 261.84 m (:) show 475.664 261.84 m (:) show 488.452 261.84 m (:) show 501.241 261.84 m (:) show 514.03 261.84 m (:) show 526.578 261.84 m (:) show 539.367 261.84 m (:) show 552.156 261.84 m (:) show 564.944 261.84 m (:) show 577.493 261.84 m (:) show 590.281 261.84 m (:) show 603.07 261.84 m (:) show 86.88 245.52 m /N6 10.0 Tf (3.3Classi\fcationofrouters) [5.0 2.5 15.56 6.66992 2.78 4.43985 3.88992 3.88992 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 ] pdfxs 213.924 245.52 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 226.713 245.52 m (:) show 239.501 245.52 m (:) show 252.05 245.52 m (:) show 264.839 245.52 m (:) show 277.627 245.52 m (:) show 290.416 245.52 m (:) show 302.964 245.52 m (:) show 315.753 245.52 m (:) show 328.542 245.52 m (:) show 341.33 245.52 m (:) show 353.879 245.52 m (:) show 366.668 245.52 m (:) show 379.456 245.52 m (:) show 392.245 245.52 m (:) show 404.793 245.52 m (:) show 417.582 245.52 m (:) show 430.371 245.52 m (:) show 443.159 245.52 m (:) show 455.708 245.52 m (:) show 468.497 245.52 m (:) show 481.285 245.52 m (:) show 494.074 245.52 m (:) show 506.623 245.52 m (:) show 519.411 245.52 m (:) show 532.2 245.52 m (:) show 544.988 245.52 m (:) show 557.777 245.52 m (:) show 570.326 245.52 m (:) show 583.114 245.52 m (:) show 595.903 245.52 m (:) show 608.692 245.52 m (:) show 86.88 229.2 m /N6 10.0 Tf (3.4Asampleareacon\fguration) [5.0 2.5 15.56 9.85985 3.88992 4.43985 7.78 5.0 2.78 6.83985 4.43985 3.32993 4.43985 6.83985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 229.383 229.2 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 242.172 229.2 m (:) show 254.96 229.2 m (:) show 267.749 229.2 m (:) show 280.298 229.2 m (:) show 293.086 229.2 m (:) show 305.875 229.2 m (:) show 318.663 229.2 m (:) show 331.212 229.2 m (:) show 344.001 229.2 m (:) show 356.789 229.2 m (:) show 369.578 229.2 m (:) show 382.127 229.2 m (:) show 394.915 229.2 m (:) show 407.704 229.2 m (:) show 420.493 229.2 m (:) show 433.041 229.2 m (:) show 445.83 229.2 m (:) show 458.618 229.2 m (:) show 471.407 229.2 m (:) show 483.956 229.2 m (:) show 496.744 229.2 m (:) show 509.533 229.2 m (:) show 522.322 229.2 m (:) show 534.87 229.2 m (:) show 547.659 229.2 m (:) show 560.448 229.2 m (:) show 573.236 229.2 m (:) show 585.785 229.2 m (:) show 598.573 229.2 m (:) show 86.88 212.88 m /N6 10.0 Tf (3.5IPsubnettingsupport) [5.0 2.5 15.56 3.32993 8.2 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 2.78 5.0 7.4 3.88992 5.0 5.0 5.0 5.0 3.32993 2.78 ] pdfxs 198.414 212.88 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 211.203 212.88 m (:) show 223.991 212.88 m (:) show 236.54 212.88 m (:) show 249.329 212.88 m (:) show 262.117 212.88 m (:) show 274.906 212.88 m (:) show 287.454 212.88 m (:) show 300.243 212.88 m (:) show 313.032 212.88 m (:) show 325.82 212.88 m (:) show 338.369 212.88 m (:) show 351.158 212.88 m (:) show 363.946 212.88 m (:) show 376.735 212.88 m (:) show 389.524 212.88 m (:) show 402.072 212.88 m (:) show 414.861 212.88 m (:) show 427.649 212.88 m (:) show 440.438 212.88 m (:) show 452.987 212.88 m (:) show 465.775 212.88 m (:) show 478.564 212.88 m (:) show 491.353 212.88 m (:) show 503.901 212.88 m (:) show 516.69 212.88 m (:) show 529.479 212.88 m (:) show 542.267 212.88 m (:) show 554.816 212.88 m (:) show 567.604 212.88 m (:) show 580.393 212.88 m (:) show 593.182 212.88 m (:) show 605.73 212.88 m (:) show 86.88 196.8 m /N6 10.0 Tf (3.6Partitionsofareas) [5.0 2.5 15.56 5.56 4.43985 3.32993 2.78 2.78 2.78 2.78 5.0 5.0 6.52992 5.0 5.72993 4.43985 3.32993 4.43985 4.43985 3.88992 ] pdfxs 190.825 196.8 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 203.374 196.8 m (:) show 216.162 196.8 m (:) show 228.951 196.8 m (:) show 241.74 196.8 m (:) show 254.288 196.8 m (:) show 267.077 196.8 m (:) show 279.866 196.8 m (:) show 292.654 196.8 m (:) show 305.203 196.8 m (:) show 317.991 196.8 m (:) show 330.78 196.8 m (:) show 343.569 196.8 m (:) show 356.117 196.8 m (:) show 368.906 196.8 m (:) show 381.695 196.8 m (:) show 394.483 196.8 m (:) show 407.032 196.8 m (:) show 419.82 196.8 m (:) show 432.609 196.8 m (:) show 445.398 196.8 m (:) show 457.946 196.8 m (:) show 470.735 196.8 m (:) show 483.524 196.8 m (:) show 496.312 196.8 m (:) show 508.861 196.8 m (:) show 521.65 196.8 m (:) show 534.438 196.8 m (:) show 547.227 196.8 m (:) show 559.775 196.8 m (:) show 572.564 196.8 m (:) show 585.353 196.8 m (:) show 598.141 196.8 m (:) show 610.69 196.8 m (:) show 72.0 170.4 m /N5 10.0 Tf (4FunctionalSummary) [15.08 6.10992 5.56 5.56 4.43985 3.32993 2.78 5.0 5.56 5.0 5.18 5.56 5.56 8.32993 8.32993 5.0 4.43985 5.0 ] pdfxs 529.895 170.4 m (19) [5.0 5.0 ] pdfxs 86.88 154.32 m /N6 10.0 Tf (4.1Inter-arearouting) [5.0 2.5 15.56 3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 182.965 154.32 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 195.754 154.32 m (:) show 208.542 154.32 m (:) show 221.091 154.32 m (:) show 233.88 154.32 m (:) show 246.668 154.32 m (:) show 259.457 154.32 m (:) show 272.005 154.32 m (:) show 284.794 154.32 m (:) show 297.583 154.32 m (:) show 310.371 154.32 m (:) show 322.92 154.32 m (:) show 335.709 154.32 m (:) show 348.497 154.32 m (:) show 361.286 154.32 m (:) show 373.835 154.32 m (:) show 386.623 154.32 m (:) show 399.412 154.32 m (:) show 412.2 154.32 m (:) show 424.749 154.32 m (:) show 437.538 154.32 m (:) show 450.326 154.32 m (:) show 463.115 154.32 m (:) show 475.664 154.32 m (:) show 488.452 154.32 m (:) show 501.241 154.32 m (:) show 514.03 154.32 m (:) show 526.578 154.32 m (:) show 539.367 154.32 m (:) show 552.156 154.32 m (:) show 564.944 154.32 m (:) show 577.493 154.32 m (:) show 590.281 154.32 m (:) show 603.07 154.32 m (:) show 86.88 138.0 m /N6 10.0 Tf (4.2ASexternalroutes) [5.0 2.5 15.56 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 4.43985 3.88992 ] pdfxs 190.645 138.0 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 203.434 138.0 m (:) show 216.222 138.0 m (:) show 229.011 138.0 m (:) show 241.56 138.0 m (:) show 254.348 138.0 m (:) show 267.137 138.0 m (:) show 279.925 138.0 m (:) show 292.474 138.0 m (:) show 305.263 138.0 m (:) show 318.051 138.0 m (:) show 330.84 138.0 m (:) show 343.389 138.0 m (:) show 356.177 138.0 m (:) show 368.966 138.0 m (:) show 381.755 138.0 m (:) show 394.303 138.0 m (:) show 407.092 138.0 m (:) show 419.88 138.0 m (:) show 432.669 138.0 m (:) show 445.218 138.0 m (:) show 458.006 138.0 m (:) show 470.795 138.0 m (:) show 483.584 138.0 m (:) show 496.132 138.0 m (:) show 508.921 138.0 m (:) show 521.71 138.0 m (:) show 534.498 138.0 m (:) show 547.047 138.0 m (:) show 559.835 138.0 m (:) show 572.624 138.0 m (:) show 585.413 138.0 m (:) show 597.961 138.0 m (:) show 610.75 138.0 m (:) show 86.88 121.68 m /N6 10.0 Tf (4.3Routingprotocolpackets) [5.0 2.5 15.56 6.66992 5.0 5.0 2.78 2.78 5.0 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 213.883 121.68 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 226.672 121.68 m (:) show 239.46 121.68 m (:) show 252.249 121.68 m (:) show 264.798 121.68 m (:) show 277.586 121.68 m (:) show 290.375 121.68 m (:) show 303.163 121.68 m (:) show 315.712 121.68 m (:) show 328.501 121.68 m (:) show 341.289 121.68 m (:) show 354.078 121.68 m (:) show 366.627 121.68 m (:) show 379.415 121.68 m (:) show 392.204 121.68 m (:) show 404.993 121.68 m (:) show 417.541 121.68 m (:) show 430.33 121.68 m (:) show 443.118 121.68 m (:) show 455.907 121.68 m (:) show 468.456 121.68 m (:) show 481.244 121.68 m (:) show 494.033 121.68 m (:) show 506.822 121.68 m (:) show 519.37 121.68 m (:) show 532.159 121.68 m (:) show 544.948 121.68 m (:) show 557.736 121.68 m (:) show 570.285 121.68 m (:) show 583.073 121.68 m (:) show 595.862 121.68 m (:) show 608.651 121.68 m (:) show 86.88 105.6 m /N6 10.0 Tf (4.4Basicimplementationrequirements) [5.0 2.5 15.56 6.66992 4.43985 3.88992 2.78 7.07985 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 260.341 105.6 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 273.13 105.6 m (:) show 285.918 105.6 m (:) show 298.707 105.6 m (:) show 311.256 105.6 m (:) show 324.044 105.6 m (:) show 336.833 105.6 m (:) show 349.621 105.6 m (:) show 362.17 105.6 m (:) show 374.959 105.6 m (:) show 387.747 105.6 m (:) show 400.536 105.6 m (:) show 413.085 105.6 m (:) show 425.873 105.6 m (:) show 438.662 105.6 m (:) show 451.451 105.6 m (:) show 464.239 105.6 m (:) show 476.788 105.6 m (:) show 489.576 105.6 m (:) show 502.365 105.6 m (:) show 515.154 105.6 m (:) show 527.702 105.6 m (:) show 540.491 105.6 m (:) show 553.28 105.6 m (:) show 566.068 105.6 m (:) show 578.617 105.6 m (:) show 591.406 105.6 m (:) show 604.194 105.6 m (:) show 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 511.609 66.48 m (Pagei) [6.66992 5.56 5.56 8.44 2.21985 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 2 2 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 2 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N19 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [1 -8 42 29 ]def /Encoding [ 58 nND /58 197 nND] def /GlyphProcs 13 dict begin /.notdef {250 0 d0} bind def /58 { 11.53101 0 setcharwidth q 8.0 0.0 0.0 -4.0 4.0 4.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 8 /Height 4 /ImageMatrix [8.0 0.0 0.0 -4.0 0.0 4.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~T+;I)~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T1/N19 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (5ProtocolDataStructures) [15.08 6.10992 4.43985 5.0 3.32993 5.0 4.43985 5.0 4.94 7.21985 5.0 3.32993 7.64 5.56 3.32993 4.43985 5.56 4.43985 3.32993 5.56 4.43985 4.43985 3.88992 ] pdfxs 529.994 673.2 m (21) [5.0 5.0 ] pdfxs 72.0 647.04 m (6TheAreaDataStructure) [15.08 6.66992 5.56 6.83985 7.21985 4.43985 4.43985 7.4 7.21985 5.0 3.32993 7.4 5.56 3.32993 4.43985 5.56 4.43985 3.32993 5.56 4.43985 4.43985 ] pdfxs 529.934 647.04 m (22) [5.0 5.0 ] pdfxs 72.0 620.64 m (7BringingUpAdjacencies) [15.08 6.66992 4.43985 2.78 5.56 5.0 2.78 5.56 7.4 7.21985 7.96 7.21985 5.56 3.32993 5.0 4.43985 4.43985 5.56 4.43985 2.78 4.43985 3.88992 ] pdfxs 530.024 620.64 m (24) [5.0 5.0 ] pdfxs 86.8799 604.56 m /N6 10.0 Tf (7.1TheHelloProtocol) [5.0 2.5 15.56 6.10992 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.4 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 ] pdfxs 190.715 604.56 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 203.504 604.56 m (:) show 216.292 604.56 m (:) show 228.841 604.56 m (:) show 241.63 604.56 m (:) show 254.418 604.56 m (:) show 267.207 604.56 m (:) show 279.755 604.56 m (:) show 292.544 604.56 m (:) show 305.333 604.56 m (:) show 318.121 604.56 m (:) show 330.67 604.56 m (:) show 343.459 604.56 m (:) show 356.247 604.56 m (:) show 369.036 604.56 m (:) show 381.585 604.56 m (:) show 394.373 604.56 m (:) show 407.162 604.56 m (:) show 419.95 604.56 m (:) show 432.499 604.56 m (:) show 445.288 604.56 m (:) show 458.076 604.56 m (:) show 470.865 604.56 m (:) show 483.414 604.56 m (:) show 496.202 604.56 m (:) show 508.991 604.56 m (:) show 521.78 604.56 m (:) show 534.328 604.56 m (:) show 547.117 604.56 m (:) show 559.906 604.56 m (:) show 572.694 604.56 m (:) show 585.243 604.56 m (:) show 598.031 604.56 m (:) show 610.82 604.56 m (:) show 86.88 588.24 m /N6 10.0 Tf (7.2TheSynchronizationofDatabases) [5.0 2.5 15.56 6.10992 5.0 7.07985 5.56 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.88992 ] pdfxs 252.621 588.24 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 265.41 588.24 m (:) show 278.198 588.24 m (:) show 290.987 588.24 m (:) show 303.536 588.24 m (:) show 316.324 588.24 m (:) show 329.113 588.24 m (:) show 341.901 588.24 m (:) show 354.45 588.24 m (:) show 367.239 588.24 m (:) show 380.027 588.24 m (:) show 392.816 588.24 m (:) show 405.365 588.24 m (:) show 418.153 588.24 m (:) show 430.942 588.24 m (:) show 443.73 588.24 m (:) show 456.279 588.24 m (:) show 469.068 588.24 m (:) show 481.856 588.24 m (:) show 494.645 588.24 m (:) show 507.194 588.24 m (:) show 519.982 588.24 m (:) show 532.771 588.24 m (:) show 545.56 588.24 m (:) show 558.108 588.24 m (:) show 570.897 588.24 m (:) show 583.686 588.24 m (:) show 596.474 588.24 m (:) show 609.023 588.24 m (:) show 86.88 571.92 m /N6 10.0 Tf (7.3TheDesignatedRouter) [5.0 2.5 15.56 6.10992 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 206.094 571.92 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 218.883 571.92 m (:) show 231.671 571.92 m (:) show 244.46 571.92 m (:) show 257.249 571.92 m (:) show 269.797 571.92 m (:) show 282.586 571.92 m (:) show 295.374 571.92 m (:) show 308.163 571.92 m (:) show 320.712 571.92 m (:) show 333.5 571.92 m (:) show 346.289 571.92 m (:) show 359.078 571.92 m (:) show 371.626 571.92 m (:) show 384.415 571.92 m (:) show 397.204 571.92 m (:) show 409.992 571.92 m (:) show 422.541 571.92 m (:) show 435.329 571.92 m (:) show 448.118 571.92 m (:) show 460.907 571.92 m (:) show 473.455 571.92 m (:) show 486.244 571.92 m (:) show 499.033 571.92 m (:) show 511.821 571.92 m (:) show 524.37 571.92 m (:) show 537.159 571.92 m (:) show 549.947 571.92 m (:) show 562.736 571.92 m (:) show 575.284 571.92 m (:) show 588.073 571.92 m (:) show 600.862 571.92 m (:) show 86.88 555.6 m /N6 10.0 Tf (7.4TheBackupDesignatedRouter) [5.0 2.5 15.56 6.10992 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 245.042 555.6 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 257.591 555.6 m (:) show 270.379 555.6 m (:) show 283.168 555.6 m (:) show 295.957 555.6 m (:) show 308.505 555.6 m (:) show 321.294 555.6 m (:) show 334.082 555.6 m (:) show 346.871 555.6 m (:) show 359.42 555.6 m (:) show 372.208 555.6 m (:) show 384.997 555.6 m (:) show 397.786 555.6 m (:) show 410.334 555.6 m (:) show 423.123 555.6 m (:) show 435.912 555.6 m (:) show 448.7 555.6 m (:) show 461.249 555.6 m (:) show 474.037 555.6 m (:) show 486.826 555.6 m (:) show 499.615 555.6 m (:) show 512.163 555.6 m (:) show 524.952 555.6 m (:) show 537.741 555.6 m (:) show 550.529 555.6 m (:) show 563.078 555.6 m (:) show 575.867 555.6 m (:) show 588.655 555.6 m (:) show 601.444 555.6 m (:) show 86.88 539.52 m /N6 10.0 Tf (7.5Thegraphofadjacencies) [5.0 2.5 15.56 6.10992 5.0 7.07985 5.0 3.32993 4.43985 5.0 7.4 5.0 5.72993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 ] pdfxs 213.954 539.52 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 226.743 539.52 m (:) show 239.531 539.52 m (:) show 252.08 539.52 m (:) show 264.869 539.52 m (:) show 277.657 539.52 m (:) show 290.446 539.52 m (:) show 302.994 539.52 m (:) show 315.783 539.52 m (:) show 328.572 539.52 m (:) show 341.36 539.52 m (:) show 353.909 539.52 m (:) show 366.698 539.52 m (:) show 379.486 539.52 m (:) show 392.275 539.52 m (:) show 404.824 539.52 m (:) show 417.612 539.52 m (:) show 430.401 539.52 m (:) show 443.189 539.52 m (:) show 455.738 539.52 m (:) show 468.527 539.52 m (:) show 481.315 539.52 m (:) show 494.104 539.52 m (:) show 506.653 539.52 m (:) show 519.441 539.52 m (:) show 532.23 539.52 m (:) show 545.018 539.52 m (:) show 557.567 539.52 m (:) show 570.356 539.52 m (:) show 583.144 539.52 m (:) show 595.933 539.52 m (:) show 608.482 539.52 m (:) show 72.0 513.12 m /N5 10.0 Tf (8ProtocolPacketProcessing) [15.08 6.10992 4.43985 5.0 3.32993 5.0 4.43985 5.0 4.94 6.10992 5.0 4.43985 5.56 4.43985 5.96993 6.10992 4.43985 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.56 5.0 ] pdfxs 530.003 513.12 m (28) [5.0 5.0 ] pdfxs 86.88 497.04 m /N6 10.0 Tf (8.1Sendingprotocolpackets) [5.0 2.5 15.56 5.56 4.43985 5.0 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 213.953 497.04 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 226.742 497.04 m (:) show 239.53 497.04 m (:) show 252.079 497.04 m (:) show 264.868 497.04 m (:) show 277.656 497.04 m (:) show 290.445 497.04 m (:) show 302.993 497.04 m (:) show 315.782 497.04 m (:) show 328.571 497.04 m (:) show 341.359 497.04 m (:) show 353.908 497.04 m (:) show 366.697 497.04 m (:) show 379.485 497.04 m (:) show 392.274 497.04 m (:) show 404.823 497.04 m (:) show 417.611 497.04 m (:) show 430.4 497.04 m (:) show 443.188 497.04 m (:) show 455.737 497.04 m (:) show 468.526 497.04 m (:) show 481.314 497.04 m (:) show 494.103 497.04 m (:) show 506.652 497.04 m (:) show 519.44 497.04 m (:) show 532.229 497.04 m (:) show 545.018 497.04 m (:) show 557.566 497.04 m (:) show 570.355 497.04 m (:) show 583.143 497.04 m (:) show 595.932 497.04 m (:) show 608.481 497.04 m (:) show 86.88 480.72 m /N6 10.0 Tf (8.2Receivingprotocolpackets) [5.0 2.5 15.56 6.66992 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 221.723 480.72 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 234.512 480.72 m (:) show 247.06 480.72 m (:) show 259.849 480.72 m (:) show 272.638 480.72 m (:) show 285.426 480.72 m (:) show 297.975 480.72 m (:) show 310.763 480.72 m (:) show 323.552 480.72 m (:) show 336.341 480.72 m (:) show 348.889 480.72 m (:) show 361.678 480.72 m (:) show 374.467 480.72 m (:) show 387.255 480.72 m (:) show 399.804 480.72 m (:) show 412.593 480.72 m (:) show 425.381 480.72 m (:) show 438.17 480.72 m (:) show 450.958 480.72 m (:) show 463.507 480.72 m (:) show 476.296 480.72 m (:) show 489.084 480.72 m (:) show 501.873 480.72 m (:) show 514.422 480.72 m (:) show 527.21 480.72 m (:) show 539.999 480.72 m (:) show 552.788 480.72 m (:) show 565.336 480.72 m (:) show 578.125 480.72 m (:) show 590.913 480.72 m (:) show 603.702 480.72 m (:) show 72.0 454.56 m /N5 10.0 Tf (9TheInterfaceDataStructure30) [15.08 6.66992 5.56 6.83985 3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 6.83985 7.21985 5.0 3.32993 7.64 5.56 3.32993 4.43985 5.56 4.43985 3.32993 5.56 4.43985 322.68 5.0 5.0 ] pdfxs 86.88 438.24 m /N6 10.0 Tf (9.1Interfacestates) [5.0 2.5 15.56 3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 3.88992 2.78 4.43985 2.78 4.43985 3.88992 ] pdfxs 175.126 438.24 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 187.915 438.24 m (:) show 200.703 438.24 m (:) show 213.492 438.24 m (:) show 226.041 438.24 m (:) show 238.829 438.24 m (:) show 251.618 438.24 m (:) show 264.406 438.24 m (:) show 276.955 438.24 m (:) show 289.744 438.24 m (:) show 302.532 438.24 m (:) show 315.321 438.24 m (:) show 327.87 438.24 m (:) show 340.658 438.24 m (:) show 353.447 438.24 m (:) show 366.236 438.24 m (:) show 378.784 438.24 m (:) show 391.573 438.24 m (:) show 404.361 438.24 m (:) show 417.15 438.24 m (:) show 429.699 438.24 m (:) show 442.487 438.24 m (:) show 455.276 438.24 m (:) show 468.065 438.24 m (:) show 480.613 438.24 m (:) show 493.402 438.24 m (:) show 506.191 438.24 m (:) show 518.979 438.24 m (:) show 531.768 438.24 m (:) show 544.316 438.24 m (:) show 557.105 438.24 m (:) show 569.894 438.24 m (:) show 582.682 438.24 m (:) show 595.231 438.24 m (:) show 608.02 438.24 m (:) show 86.88 421.92 m /N6 10.0 Tf (9.2Eventscausinginterfacestatechanges) [5.0 2.5 15.56 6.10992 5.0 4.43985 5.0 2.78 6.52992 4.43985 4.43985 5.0 3.88992 2.78 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 ] pdfxs 268.1 421.92 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 280.889 421.92 m (:) show 293.677 421.92 m (:) show 306.466 421.92 m (:) show 319.015 421.92 m (:) show 331.803 421.92 m (:) show 344.592 421.92 m (:) show 357.38 421.92 m (:) show 369.929 421.92 m (:) show 382.718 421.92 m (:) show 395.506 421.92 m (:) show 408.295 421.92 m (:) show 420.844 421.92 m (:) show 433.632 421.92 m (:) show 446.421 421.92 m (:) show 459.21 421.92 m (:) show 471.758 421.92 m (:) show 484.547 421.92 m (:) show 497.335 421.92 m (:) show 510.124 421.92 m (:) show 522.673 421.92 m (:) show 535.461 421.92 m (:) show 548.25 421.92 m (:) show 561.039 421.92 m (:) show 573.827 421.92 m (:) show 586.376 421.92 m (:) show 599.165 421.92 m (:) show 86.88 405.84 m /N6 10.0 Tf (9.3TheInterfacestatemachine) [5.0 2.5 15.56 6.10992 5.0 7.07985 3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 3.88992 2.78 4.43985 2.78 6.83985 7.78 4.43985 4.43985 5.0 2.78 5.0 4.43985 ] pdfxs 229.543 405.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 242.092 405.84 m (:) show 254.88 405.84 m (:) show 267.669 405.84 m (:) show 280.458 405.84 m (:) show 293.006 405.84 m (:) show 305.795 405.84 m (:) show 318.583 405.84 m (:) show 331.372 405.84 m (:) show 343.921 405.84 m (:) show 356.709 405.84 m (:) show 369.498 405.84 m (:) show 382.287 405.84 m (:) show 394.835 405.84 m (:) show 407.624 405.84 m (:) show 420.413 405.84 m (:) show 433.201 405.84 m (:) show 445.75 405.84 m (:) show 458.538 405.84 m (:) show 471.327 405.84 m (:) show 484.116 405.84 m (:) show 496.664 405.84 m (:) show 509.453 405.84 m (:) show 522.242 405.84 m (:) show 535.03 405.84 m (:) show 547.579 405.84 m (:) show 560.368 405.84 m (:) show 573.156 405.84 m (:) show 585.945 405.84 m (:) show 598.733 405.84 m (:) show 86.88 389.52 m /N6 10.0 Tf (9.4ElectingtheDesignatedRouter) [5.0 2.5 15.56 6.10992 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 244.972 389.52 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 257.761 389.52 m (:) show 270.309 389.52 m (:) show 283.098 389.52 m (:) show 295.887 389.52 m (:) show 308.675 389.52 m (:) show 321.224 389.52 m (:) show 334.012 389.52 m (:) show 346.801 389.52 m (:) show 359.59 389.52 m (:) show 372.138 389.52 m (:) show 384.927 389.52 m (:) show 397.716 389.52 m (:) show 410.504 389.52 m (:) show 423.053 389.52 m (:) show 435.842 389.52 m (:) show 448.63 389.52 m (:) show 461.419 389.52 m (:) show 473.967 389.52 m (:) show 486.756 389.52 m (:) show 499.545 389.52 m (:) show 512.333 389.52 m (:) show 525.122 389.52 m (:) show 537.671 389.52 m (:) show 550.459 389.52 m (:) show 563.248 389.52 m (:) show 576.037 389.52 m (:) show 588.585 389.52 m (:) show 601.374 389.52 m (:) show 86.88 373.2 m /N6 10.0 Tf (9.5SendingHellopackets) [5.0 2.5 15.56 5.56 4.43985 5.0 5.0 2.78 5.0 7.64 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 206.204 373.2 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 218.993 373.2 m (:) show 231.781 373.2 m (:) show 244.33 373.2 m (:) show 257.119 373.2 m (:) show 269.907 373.2 m (:) show 282.696 373.2 m (:) show 295.244 373.2 m (:) show 308.033 373.2 m (:) show 320.822 373.2 m (:) show 333.61 373.2 m (:) show 346.159 373.2 m (:) show 358.948 373.2 m (:) show 371.736 373.2 m (:) show 384.525 373.2 m (:) show 397.074 373.2 m (:) show 409.862 373.2 m (:) show 422.651 373.2 m (:) show 435.439 373.2 m (:) show 447.988 373.2 m (:) show 460.777 373.2 m (:) show 473.565 373.2 m (:) show 486.354 373.2 m (:) show 498.903 373.2 m (:) show 511.691 373.2 m (:) show 524.48 373.2 m (:) show 537.269 373.2 m (:) show 549.817 373.2 m (:) show 562.606 373.2 m (:) show 575.394 373.2 m (:) show 588.183 373.2 m (:) show 600.732 373.2 m (:) show 109.92 357.12 m /N6 10.0 Tf (9.5.1SendingHellopacketsonnon-broadcastnetworks) [5.0 2.5 5.0 2.5 17.0 5.56 4.43985 5.0 5.0 2.78 5.0 7.64 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 5.0 7.4 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 ] pdfxs 345.567 357.12 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 358.356 357.12 m (:) show 371.144 357.12 m (:) show 383.933 357.12 m (:) show 396.482 357.12 m (:) show 409.27 357.12 m (:) show 422.059 357.12 m (:) show 434.847 357.12 m (:) show 447.396 357.12 m (:) show 460.185 357.12 m (:) show 472.973 357.12 m (:) show 485.762 357.12 m (:) show 498.551 357.12 m (:) show 511.099 357.12 m (:) show 523.888 357.12 m (:) show 536.677 357.12 m (:) show 549.465 357.12 m (:) show 562.014 357.12 m (:) show 574.802 357.12 m (:) show 587.591 357.12 m (:) show 600.38 357.12 m (:) show 72.0 330.72 m /N5 10.0 Tf (10TheNeighborDataStructure37) [5.0 10.04 6.66992 5.56 6.83985 7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 7.07985 7.21985 5.0 3.32993 7.4 5.56 3.32993 4.43985 5.56 4.43985 3.32993 5.56 4.43985 321.72 5.0 5.0 ] pdfxs 86.88 314.64 m /N6 10.0 Tf (10.1Neighborstates) [5.0 5.0 2.5 10.52 7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.88992 2.78 4.43985 2.78 4.43985 3.88992 ] pdfxs 175.165 314.64 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 187.954 314.64 m (:) show 200.742 314.64 m (:) show 213.291 314.64 m (:) show 226.08 314.64 m (:) show 238.868 314.64 m (:) show 251.657 314.64 m (:) show 264.205 314.64 m (:) show 276.994 314.64 m (:) show 289.783 314.64 m (:) show 302.571 314.64 m (:) show 315.36 314.64 m (:) show 327.909 314.64 m (:) show 340.697 314.64 m (:) show 353.486 314.64 m (:) show 366.275 314.64 m (:) show 378.823 314.64 m (:) show 391.612 314.64 m (:) show 404.4 314.64 m (:) show 417.189 314.64 m (:) show 429.738 314.64 m (:) show 442.526 314.64 m (:) show 455.315 314.64 m (:) show 468.104 314.64 m (:) show 480.652 314.64 m (:) show 493.441 314.64 m (:) show 506.229 314.64 m (:) show 519.018 314.64 m (:) show 531.567 314.64 m (:) show 544.355 314.64 m (:) show 557.144 314.64 m (:) show 569.933 314.64 m (:) show 582.481 314.64 m (:) show 595.27 314.64 m (:) show 608.059 314.64 m (:) show 86.88 298.32 m /N6 10.0 Tf (10.2Eventscausingneighborstatechanges) [5.0 5.0 2.5 10.52 6.10992 5.0 4.43985 5.0 2.78 6.52992 4.43985 4.43985 5.0 3.88992 2.78 5.0 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 ] pdfxs 268.15 298.32 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 280.939 298.32 m (:) show 293.727 298.32 m (:) show 306.276 298.32 m (:) show 319.065 298.32 m (:) show 331.853 298.32 m (:) show 344.642 298.32 m (:) show 357.19 298.32 m (:) show 369.979 298.32 m (:) show 382.768 298.32 m (:) show 395.556 298.32 m (:) show 408.105 298.32 m (:) show 420.894 298.32 m (:) show 433.682 298.32 m (:) show 446.471 298.32 m (:) show 459.26 298.32 m (:) show 471.808 298.32 m (:) show 484.597 298.32 m (:) show 497.385 298.32 m (:) show 510.174 298.32 m (:) show 522.723 298.32 m (:) show 535.511 298.32 m (:) show 548.3 298.32 m (:) show 561.089 298.32 m (:) show 573.637 298.32 m (:) show 586.426 298.32 m (:) show 599.215 298.32 m (:) show 86.88 282.0 m /N6 10.0 Tf (10.3TheNeighborstatemachine) [5.0 5.0 2.5 10.52 6.10992 5.0 7.07985 7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.88992 2.78 4.43985 2.78 7.07985 7.78 4.43985 4.43985 5.0 2.78 5.0 4.43985 ] pdfxs 229.342 282.0 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 242.131 282.0 m (:) show 254.919 282.0 m (:) show 267.708 282.0 m (:) show 280.257 282.0 m (:) show 293.045 282.0 m (:) show 305.834 282.0 m (:) show 318.622 282.0 m (:) show 331.411 282.0 m (:) show 343.96 282.0 m (:) show 356.748 282.0 m (:) show 369.537 282.0 m (:) show 382.326 282.0 m (:) show 394.874 282.0 m (:) show 407.663 282.0 m (:) show 420.452 282.0 m (:) show 433.24 282.0 m (:) show 445.789 282.0 m (:) show 458.577 282.0 m (:) show 471.366 282.0 m (:) show 484.155 282.0 m (:) show 496.703 282.0 m (:) show 509.492 282.0 m (:) show 522.281 282.0 m (:) show 535.069 282.0 m (:) show 547.618 282.0 m (:) show 560.407 282.0 m (:) show 573.195 282.0 m (:) show 585.984 282.0 m (:) show 598.532 282.0 m (:) show 86.88 265.92 m /N6 10.0 Tf (10.4Whethertobecomeadjacent) [5.0 5.0 2.5 10.52 9.43985 5.0 4.43985 2.78 5.0 4.43985 5.96993 2.78 7.4 5.0 4.43985 4.43985 5.0 7.78 7.07985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 ] pdfxs 229.482 265.92 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 242.271 265.92 m (:) show 254.819 265.92 m (:) show 267.608 265.92 m (:) show 280.397 265.92 m (:) show 293.185 265.92 m (:) show 305.734 265.92 m (:) show 318.522 265.92 m (:) show 331.311 265.92 m (:) show 344.1 265.92 m (:) show 356.648 265.92 m (:) show 369.437 265.92 m (:) show 382.226 265.92 m (:) show 395.014 265.92 m (:) show 407.563 265.92 m (:) show 420.352 265.92 m (:) show 433.14 265.92 m (:) show 445.929 265.92 m (:) show 458.477 265.92 m (:) show 471.266 265.92 m (:) show 484.055 265.92 m (:) show 496.843 265.92 m (:) show 509.392 265.92 m (:) show 522.181 265.92 m (:) show 534.969 265.92 m (:) show 547.758 265.92 m (:) show 560.547 265.92 m (:) show 573.095 265.92 m (:) show 585.884 265.92 m (:) show 598.672 265.92 m (:) show 86.88 249.6 m /N6 10.0 Tf (10.5ReceivingHellopackets) [5.0 5.0 2.5 10.52 6.66992 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 213.933 249.6 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 226.722 249.6 m (:) show 239.51 249.6 m (:) show 252.059 249.6 m (:) show 264.848 249.6 m (:) show 277.636 249.6 m (:) show 290.425 249.6 m (:) show 302.973 249.6 m (:) show 315.762 249.6 m (:) show 328.551 249.6 m (:) show 341.339 249.6 m (:) show 353.888 249.6 m (:) show 366.677 249.6 m (:) show 379.465 249.6 m (:) show 392.254 249.6 m (:) show 404.802 249.6 m (:) show 417.591 249.6 m (:) show 430.38 249.6 m (:) show 443.168 249.6 m (:) show 455.717 249.6 m (:) show 468.506 249.6 m (:) show 481.294 249.6 m (:) show 494.083 249.6 m (:) show 506.632 249.6 m (:) show 519.42 249.6 m (:) show 532.209 249.6 m (:) show 544.997 249.6 m (:) show 557.546 249.6 m (:) show 570.335 249.6 m (:) show 583.124 249.6 m (:) show 595.912 249.6 m (:) show 608.461 249.6 m (:) show 86.88 233.28 m /N6 10.0 Tf (10.6ReceivingDatabaseDescriptionPackets) [5.0 5.0 2.5 10.52 6.66992 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 276.06 233.28 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 288.609 233.28 m (:) show 301.397 233.28 m (:) show 314.186 233.28 m (:) show 326.975 233.28 m (:) show 339.523 233.28 m (:) show 352.312 233.28 m (:) show 365.1 233.28 m (:) show 377.889 233.28 m (:) show 390.438 233.28 m (:) show 403.226 233.28 m (:) show 416.015 233.28 m (:) show 428.804 233.28 m (:) show 441.352 233.28 m (:) show 454.141 233.28 m (:) show 466.93 233.28 m (:) show 479.718 233.28 m (:) show 492.267 233.28 m (:) show 505.055 233.28 m (:) show 517.844 233.28 m (:) show 530.633 233.28 m (:) show 543.181 233.28 m (:) show 555.97 233.28 m (:) show 568.759 233.28 m (:) show 581.547 233.28 m (:) show 594.096 233.28 m (:) show 606.884 233.28 m (:) show 86.88 216.96 m /N6 10.0 Tf (10.7ReceivingLinkStateRequestPackets) [5.0 5.0 2.5 10.52 6.66992 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.18 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 268.18 216.96 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 280.969 216.96 m (:) show 293.757 216.96 m (:) show 306.306 216.96 m (:) show 319.095 216.96 m (:) show 331.883 216.96 m (:) show 344.672 216.96 m (:) show 357.22 216.96 m (:) show 370.009 216.96 m (:) show 382.798 216.96 m (:) show 395.586 216.96 m (:) show 408.135 216.96 m (:) show 420.924 216.96 m (:) show 433.712 216.96 m (:) show 446.501 216.96 m (:) show 459.049 216.96 m (:) show 471.838 216.96 m (:) show 484.627 216.96 m (:) show 497.415 216.96 m (:) show 509.964 216.96 m (:) show 522.753 216.96 m (:) show 535.541 216.96 m (:) show 548.33 216.96 m (:) show 560.879 216.96 m (:) show 573.667 216.96 m (:) show 586.456 216.96 m (:) show 599.245 216.96 m (:) show 86.88 200.88 m /N6 10.0 Tf (10.8SendingDatabaseDescriptionPackets) [5.0 5.0 2.5 10.52 5.56 4.43985 5.0 5.0 2.78 5.0 7.64 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 268.29 200.88 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 280.839 200.88 m (:) show 293.627 200.88 m (:) show 306.416 200.88 m (:) show 319.205 200.88 m (:) show 331.753 200.88 m (:) show 344.542 200.88 m (:) show 357.33 200.88 m (:) show 370.119 200.88 m (:) show 382.668 200.88 m (:) show 395.456 200.88 m (:) show 408.245 200.88 m (:) show 421.034 200.88 m (:) show 433.582 200.88 m (:) show 446.371 200.88 m (:) show 459.16 200.88 m (:) show 471.948 200.88 m (:) show 484.497 200.88 m (:) show 497.285 200.88 m (:) show 510.074 200.88 m (:) show 522.863 200.88 m (:) show 535.411 200.88 m (:) show 548.2 200.88 m (:) show 560.989 200.88 m (:) show 573.777 200.88 m (:) show 586.326 200.88 m (:) show 599.115 200.88 m (:) show 86.88 184.56 m /N6 10.0 Tf (10.9SendingLinkStateRequestPackets) [5.0 5.0 2.5 10.52 5.56 4.43985 5.0 5.0 2.78 5.0 7.64 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.18 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 260.411 184.56 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 273.2 184.56 m (:) show 285.988 184.56 m (:) show 298.537 184.56 m (:) show 311.326 184.56 m (:) show 324.114 184.56 m (:) show 336.903 184.56 m (:) show 349.451 184.56 m (:) show 362.24 184.56 m (:) show 375.029 184.56 m (:) show 387.817 184.56 m (:) show 400.366 184.56 m (:) show 413.155 184.56 m (:) show 425.943 184.56 m (:) show 438.732 184.56 m (:) show 451.281 184.56 m (:) show 464.069 184.56 m (:) show 476.858 184.56 m (:) show 489.646 184.56 m (:) show 502.195 184.56 m (:) show 514.984 184.56 m (:) show 527.772 184.56 m (:) show 540.561 184.56 m (:) show 553.35 184.56 m (:) show 565.898 184.56 m (:) show 578.687 184.56 m (:) show 591.476 184.56 m (:) show 604.264 184.56 m (:) show 86.88 168.24 m /N6 10.0 Tf (10.10AnExample) [5.0 5.0 2.5 5.0 5.72 7.21985 7.4 6.10992 5.0 4.43985 7.78 5.0 2.78 4.43985 ] pdfxs 167.466 168.24 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 180.255 168.24 m (:) show 193.043 168.24 m (:) show 205.592 168.24 m (:) show 218.381 168.24 m (:) show 231.169 168.24 m (:) show 243.958 168.24 m (:) show 256.506 168.24 m (:) show 269.295 168.24 m (:) show 282.084 168.24 m (:) show 294.872 168.24 m (:) show 307.421 168.24 m (:) show 320.21 168.24 m (:) show 332.998 168.24 m (:) show 345.787 168.24 m (:) show 358.336 168.24 m (:) show 371.124 168.24 m (:) show 383.913 168.24 m (:) show 396.701 168.24 m (:) show 409.25 168.24 m (:) show 422.039 168.24 m (:) show 434.827 168.24 m (:) show 447.616 168.24 m (:) show 460.165 168.24 m (:) show 472.953 168.24 m (:) show 485.742 168.24 m (:) show 498.531 168.24 m (:) show 511.079 168.24 m (:) show 523.868 168.24 m (:) show 536.656 168.24 m (:) show 549.445 168.24 m (:) show 561.994 168.24 m (:) show 574.782 168.24 m (:) show 587.571 168.24 m (:) show 600.36 168.24 m (:) show 72.0 142.08 m /N5 10.0 Tf (11TheRoutingTableStructure50) [4.76 10.28 6.66992 5.56 6.83985 7.21985 5.0 5.56 3.32993 2.78 5.56 7.64 5.94992 5.0 5.56 2.78 6.59985 5.56 3.32993 4.43985 5.56 4.43985 3.32993 5.56 4.43985 324.36 5.0 5.0 ] pdfxs 86.88 125.76 m /N6 10.0 Tf (11.1Twoexamples) [5.0 5.0 2.5 10.52 5.62992 7.21985 7.4 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 3.88992 ] pdfxs 175.116 125.76 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 187.905 125.76 m (:) show 200.693 125.76 m (:) show 213.482 125.76 m (:) show 226.031 125.76 m (:) show 238.819 125.76 m (:) show 251.608 125.76 m (:) show 264.396 125.76 m (:) show 276.945 125.76 m (:) show 289.734 125.76 m (:) show 302.522 125.76 m (:) show 315.311 125.76 m (:) show 327.86 125.76 m (:) show 340.648 125.76 m (:) show 353.437 125.76 m (:) show 366.226 125.76 m (:) show 378.774 125.76 m (:) show 391.563 125.76 m (:) show 404.351 125.76 m (:) show 417.14 125.76 m (:) show 429.929 125.76 m (:) show 442.477 125.76 m (:) show 455.266 125.76 m (:) show 468.055 125.76 m (:) show 480.843 125.76 m (:) show 493.392 125.76 m (:) show 506.181 125.76 m (:) show 518.969 125.76 m (:) show 531.758 125.76 m (:) show 544.306 125.76 m (:) show 557.095 125.76 m (:) show 569.884 125.76 m (:) show 582.672 125.76 m (:) show 595.221 125.76 m (:) show 608.01 125.76 m (:) show 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 509.449 66.48 m (Pageii) [6.66992 5.56 5.56 8.2 2.21985 2.21985 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 3 3 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 3 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N19 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [1 -8 42 29 ]def /Encoding [ 58 nND /58 197 nND] def /GlyphProcs 13 dict begin /.notdef {250 0 d0} bind def /58 { 11.53101 0 setcharwidth q 8.0 0.0 0.0 -4.0 4.0 4.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 8 /Height 4 /ImageMatrix [8.0 0.0 0.0 -4.0 0.0 4.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~T+;I)~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T1/N19 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (12LinkStateAdvertisements) [5.0 10.04 6.66992 2.78 5.56 7.96 5.56 3.32993 5.0 3.32993 7.07985 7.21985 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 3.88992 ] pdfxs 529.993 673.2 m (54) [5.0 5.0 ] pdfxs 86.8801 657.36 m /N6 10.0 Tf (12.1TheLinkStateHeader) [5.0 5.0 2.5 10.52 6.10992 5.0 7.07985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 4.43985 4.43985 5.0 4.43985 3.32993 ] pdfxs 206.164 657.36 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 218.953 657.36 m (:) show 231.741 657.36 m (:) show 244.29 657.36 m (:) show 257.079 657.36 m (:) show 269.867 657.36 m (:) show 282.656 657.36 m (:) show 295.204 657.36 m (:) show 307.993 657.36 m (:) show 320.782 657.36 m (:) show 333.57 657.36 m (:) show 346.119 657.36 m (:) show 358.908 657.36 m (:) show 371.696 657.36 m (:) show 384.485 657.36 m (:) show 397.273 657.36 m (:) show 409.822 657.36 m (:) show 422.611 657.36 m (:) show 435.399 657.36 m (:) show 448.188 657.36 m (:) show 460.737 657.36 m (:) show 473.525 657.36 m (:) show 486.314 657.36 m (:) show 499.103 657.36 m (:) show 511.651 657.36 m (:) show 524.44 657.36 m (:) show 537.229 657.36 m (:) show 550.017 657.36 m (:) show 562.566 657.36 m (:) show 575.354 657.36 m (:) show 588.143 657.36 m (:) show 600.932 657.36 m (:) show 109.92 641.52 m /N6 10.0 Tf (12.1.1LStype) [5.0 5.0 2.5 5.0 2.5 11.96 6.10992 8.2 2.78 5.0 5.0 4.43985 ] pdfxs 183.007 641.52 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 195.796 641.52 m (:) show 208.344 641.52 m (:) show 221.133 641.52 m (:) show 233.922 641.52 m (:) show 246.71 641.52 m (:) show 259.259 641.52 m (:) show 272.047 641.52 m (:) show 284.836 641.52 m (:) show 297.625 641.52 m (:) show 310.173 641.52 m (:) show 322.962 641.52 m (:) show 335.751 641.52 m (:) show 348.539 641.52 m (:) show 361.088 641.52 m (:) show 373.877 641.52 m (:) show 386.665 641.52 m (:) show 399.454 641.52 m (:) show 412.002 641.52 m (:) show 424.791 641.52 m (:) show 437.58 641.52 m (:) show 450.368 641.52 m (:) show 462.917 641.52 m (:) show 475.706 641.52 m (:) show 488.494 641.52 m (:) show 501.283 641.52 m (:) show 513.832 641.52 m (:) show 526.62 641.52 m (:) show 539.409 641.52 m (:) show 552.197 641.52 m (:) show 564.746 641.52 m (:) show 577.535 641.52 m (:) show 590.323 641.52 m (:) show 603.112 641.52 m (:) show 109.92 625.92 m /N6 10.0 Tf (12.1.2LinkStateID) [5.0 5.0 2.5 5.0 2.5 11.96 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 3.32993 7.21985 ] pdfxs 206.195 625.92 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 218.984 625.92 m (:) show 231.772 625.92 m (:) show 244.321 625.92 m (:) show 257.11 625.92 m (:) show 269.898 625.92 m (:) show 282.687 625.92 m (:) show 295.235 625.92 m (:) show 308.024 625.92 m (:) show 320.813 625.92 m (:) show 333.601 625.92 m (:) show 346.15 625.92 m (:) show 358.939 625.92 m (:) show 371.727 625.92 m (:) show 384.516 625.92 m (:) show 397.065 625.92 m (:) show 409.853 625.92 m (:) show 422.642 625.92 m (:) show 435.43 625.92 m (:) show 447.979 625.92 m (:) show 460.768 625.92 m (:) show 473.556 625.92 m (:) show 486.345 625.92 m (:) show 498.894 625.92 m (:) show 511.682 625.92 m (:) show 524.471 625.92 m (:) show 537.26 625.92 m (:) show 549.808 625.92 m (:) show 562.597 625.92 m (:) show 575.385 625.92 m (:) show 588.174 625.92 m (:) show 600.723 625.92 m (:) show 109.92 610.08 m /N6 10.0 Tf (12.1.3AdvertisingRouter) [5.0 5.0 2.5 5.0 2.5 11.96 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 221.594 610.08 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 234.383 610.08 m (:) show 247.171 610.08 m (:) show 259.96 610.08 m (:) show 272.509 610.08 m (:) show 285.297 610.08 m (:) show 298.086 610.08 m (:) show 310.874 610.08 m (:) show 323.663 610.08 m (:) show 336.212 610.08 m (:) show 349.0 610.08 m (:) show 361.789 610.08 m (:) show 374.578 610.08 m (:) show 387.126 610.08 m (:) show 399.915 610.08 m (:) show 412.704 610.08 m (:) show 425.492 610.08 m (:) show 438.041 610.08 m (:) show 450.829 610.08 m (:) show 463.618 610.08 m (:) show 476.407 610.08 m (:) show 488.955 610.08 m (:) show 501.744 610.08 m (:) show 514.533 610.08 m (:) show 527.321 610.08 m (:) show 539.87 610.08 m (:) show 552.659 610.08 m (:) show 565.447 610.08 m (:) show 578.236 610.08 m (:) show 590.785 610.08 m (:) show 603.573 610.08 m (:) show 109.92 594.24 m /N6 10.0 Tf (12.1.4LSsequencenumber) [5.0 5.0 2.5 5.0 2.5 11.96 6.10992 8.2 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 3.32993 ] pdfxs 229.384 594.24 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 242.173 594.24 m (:) show 254.961 594.24 m (:) show 267.75 594.24 m (:) show 280.299 594.24 m (:) show 293.087 594.24 m (:) show 305.876 594.24 m (:) show 318.664 594.24 m (:) show 331.213 594.24 m (:) show 344.002 594.24 m (:) show 356.79 594.24 m (:) show 369.579 594.24 m (:) show 382.128 594.24 m (:) show 394.916 594.24 m (:) show 407.705 594.24 m (:) show 420.494 594.24 m (:) show 433.042 594.24 m (:) show 445.831 594.24 m (:) show 458.619 594.24 m (:) show 471.408 594.24 m (:) show 483.957 594.24 m (:) show 496.745 594.24 m (:) show 509.534 594.24 m (:) show 522.323 594.24 m (:) show 534.871 594.24 m (:) show 547.66 594.24 m (:) show 560.449 594.24 m (:) show 573.237 594.24 m (:) show 585.786 594.24 m (:) show 598.574 594.24 m (:) show 109.92 578.4 m /N6 10.0 Tf (12.1.5LSage) [5.0 5.0 2.5 5.0 2.5 11.96 6.10992 8.2 4.43985 5.0 4.43985 ] pdfxs 175.107 578.4 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 187.896 578.4 m (:) show 200.684 578.4 m (:) show 213.473 578.4 m (:) show 226.022 578.4 m (:) show 238.81 578.4 m (:) show 251.599 578.4 m (:) show 264.387 578.4 m (:) show 276.936 578.4 m (:) show 289.725 578.4 m (:) show 302.513 578.4 m (:) show 315.302 578.4 m (:) show 328.091 578.4 m (:) show 340.639 578.4 m (:) show 353.428 578.4 m (:) show 366.217 578.4 m (:) show 379.005 578.4 m (:) show 391.554 578.4 m (:) show 404.342 578.4 m (:) show 417.131 578.4 m (:) show 429.92 578.4 m (:) show 442.468 578.4 m (:) show 455.257 578.4 m (:) show 468.046 578.4 m (:) show 480.834 578.4 m (:) show 493.383 578.4 m (:) show 506.172 578.4 m (:) show 518.96 578.4 m (:) show 531.749 578.4 m (:) show 544.297 578.4 m (:) show 557.086 578.4 m (:) show 569.875 578.4 m (:) show 582.663 578.4 m (:) show 595.212 578.4 m (:) show 608.001 578.4 m (:) show 109.92 562.56 m /N6 10.0 Tf (12.1.6LSchecksum) [5.0 5.0 2.5 5.0 2.5 11.96 6.10992 8.2 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 ] pdfxs 206.255 562.56 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 219.044 562.56 m (:) show 231.592 562.56 m (:) show 244.381 562.56 m (:) show 257.17 562.56 m (:) show 269.958 562.56 m (:) show 282.507 562.56 m (:) show 295.295 562.56 m (:) show 308.084 562.56 m (:) show 320.873 562.56 m (:) show 333.421 562.56 m (:) show 346.21 562.56 m (:) show 358.999 562.56 m (:) show 371.787 562.56 m (:) show 384.336 562.56 m (:) show 397.125 562.56 m (:) show 409.913 562.56 m (:) show 422.702 562.56 m (:) show 435.25 562.56 m (:) show 448.039 562.56 m (:) show 460.828 562.56 m (:) show 473.616 562.56 m (:) show 486.165 562.56 m (:) show 498.954 562.56 m (:) show 511.742 562.56 m (:) show 524.531 562.56 m (:) show 537.08 562.56 m (:) show 549.868 562.56 m (:) show 562.657 562.56 m (:) show 575.445 562.56 m (:) show 587.994 562.56 m (:) show 600.783 562.56 m (:) show 86.88 546.96 m /N6 10.0 Tf (12.2Thelinkstatedatabase) [5.0 5.0 2.5 10.52 6.10992 5.0 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 206.244 546.96 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 219.033 546.96 m (:) show 231.581 546.96 m (:) show 244.37 546.96 m (:) show 257.159 546.96 m (:) show 269.947 546.96 m (:) show 282.496 546.96 m (:) show 295.284 546.96 m (:) show 308.073 546.96 m (:) show 320.862 546.96 m (:) show 333.41 546.96 m (:) show 346.199 546.96 m (:) show 358.988 546.96 m (:) show 371.776 546.96 m (:) show 384.325 546.96 m (:) show 397.114 546.96 m (:) show 409.902 546.96 m (:) show 422.691 546.96 m (:) show 435.239 546.96 m (:) show 448.028 546.96 m (:) show 460.817 546.96 m (:) show 473.605 546.96 m (:) show 486.154 546.96 m (:) show 498.943 546.96 m (:) show 511.731 546.96 m (:) show 524.52 546.96 m (:) show 537.069 546.96 m (:) show 549.857 546.96 m (:) show 562.646 546.96 m (:) show 575.435 546.96 m (:) show 587.983 546.96 m (:) show 600.772 546.96 m (:) show 86.88 531.12 m /N6 10.0 Tf (12.3Originatinglinkstateadvertisements) [5.0 5.0 2.5 10.52 7.21985 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 260.44 531.12 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 273.229 531.12 m (:) show 286.017 531.12 m (:) show 298.566 531.12 m (:) show 311.355 531.12 m (:) show 324.143 531.12 m (:) show 336.932 531.12 m (:) show 349.48 531.12 m (:) show 362.269 531.12 m (:) show 375.058 531.12 m (:) show 387.846 531.12 m (:) show 400.395 531.12 m (:) show 413.184 531.12 m (:) show 425.972 531.12 m (:) show 438.761 531.12 m (:) show 451.31 531.12 m (:) show 464.098 531.12 m (:) show 476.887 531.12 m (:) show 489.675 531.12 m (:) show 502.224 531.12 m (:) show 515.013 531.12 m (:) show 527.801 531.12 m (:) show 540.59 531.12 m (:) show 553.139 531.12 m (:) show 565.927 531.12 m (:) show 578.716 531.12 m (:) show 591.505 531.12 m (:) show 604.053 531.12 m (:) show 109.92 515.28 m /N6 10.0 Tf (12.3.1Routerlinks) [5.0 5.0 2.5 5.0 2.5 11.96 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 198.386 515.28 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 211.175 515.28 m (:) show 223.963 515.28 m (:) show 236.752 515.28 m (:) show 249.301 515.28 m (:) show 262.089 515.28 m (:) show 274.878 515.28 m (:) show 287.666 515.28 m (:) show 300.215 515.28 m (:) show 313.004 515.28 m (:) show 325.792 515.28 m (:) show 338.581 515.28 m (:) show 351.13 515.28 m (:) show 363.918 515.28 m (:) show 376.707 515.28 m (:) show 389.496 515.28 m (:) show 402.044 515.28 m (:) show 414.833 515.28 m (:) show 427.621 515.28 m (:) show 440.41 515.28 m (:) show 452.959 515.28 m (:) show 465.747 515.28 m (:) show 478.536 515.28 m (:) show 491.325 515.28 m (:) show 503.873 515.28 m (:) show 516.662 515.28 m (:) show 529.451 515.28 m (:) show 542.239 515.28 m (:) show 554.788 515.28 m (:) show 567.576 515.28 m (:) show 580.365 515.28 m (:) show 593.154 515.28 m (:) show 605.702 515.28 m (:) show 109.92 499.44 m /N6 10.0 Tf (12.3.2Networklinks) [5.0 5.0 2.5 5.0 2.5 11.96 7.21985 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 206.155 499.44 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 218.944 499.44 m (:) show 231.732 499.44 m (:) show 244.281 499.44 m (:) show 257.07 499.44 m (:) show 269.858 499.44 m (:) show 282.647 499.44 m (:) show 295.435 499.44 m (:) show 307.984 499.44 m (:) show 320.773 499.44 m (:) show 333.561 499.44 m (:) show 346.35 499.44 m (:) show 358.899 499.44 m (:) show 371.687 499.44 m (:) show 384.476 499.44 m (:) show 397.264 499.44 m (:) show 409.813 499.44 m (:) show 422.602 499.44 m (:) show 435.39 499.44 m (:) show 448.179 499.44 m (:) show 460.728 499.44 m (:) show 473.516 499.44 m (:) show 486.305 499.44 m (:) show 499.094 499.44 m (:) show 511.642 499.44 m (:) show 524.431 499.44 m (:) show 537.219 499.44 m (:) show 550.008 499.44 m (:) show 562.557 499.44 m (:) show 575.345 499.44 m (:) show 588.134 499.44 m (:) show 600.923 499.44 m (:) show 109.92 483.6 m /N6 10.0 Tf (12.3.3Summarylinks) [5.0 5.0 2.5 5.0 2.5 11.96 5.56 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 206.215 483.6 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 219.004 483.6 m (:) show 231.552 483.6 m (:) show 244.341 483.6 m (:) show 257.13 483.6 m (:) show 269.918 483.6 m (:) show 282.707 483.6 m (:) show 295.255 483.6 m (:) show 308.044 483.6 m (:) show 320.833 483.6 m (:) show 333.621 483.6 m (:) show 346.17 483.6 m (:) show 358.959 483.6 m (:) show 371.747 483.6 m (:) show 384.536 483.6 m (:) show 397.085 483.6 m (:) show 409.873 483.6 m (:) show 422.662 483.6 m (:) show 435.45 483.6 m (:) show 447.999 483.6 m (:) show 460.788 483.6 m (:) show 473.576 483.6 m (:) show 486.365 483.6 m (:) show 498.914 483.6 m (:) show 511.702 483.6 m (:) show 524.491 483.6 m (:) show 537.279 483.6 m (:) show 549.828 483.6 m (:) show 562.617 483.6 m (:) show 575.405 483.6 m (:) show 588.194 483.6 m (:) show 600.743 483.6 m (:) show 109.92 468.0 m /N6 10.0 Tf (12.3.4ASexternallinks) [5.0 5.0 2.5 5.0 2.5 11.96 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 213.995 468.0 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 226.784 468.0 m (:) show 239.332 468.0 m (:) show 252.121 468.0 m (:) show 264.91 468.0 m (:) show 277.698 468.0 m (:) show 290.247 468.0 m (:) show 303.035 468.0 m (:) show 315.824 468.0 m (:) show 328.613 468.0 m (:) show 341.161 468.0 m (:) show 353.95 468.0 m (:) show 366.739 468.0 m (:) show 379.527 468.0 m (:) show 392.076 468.0 m (:) show 404.865 468.0 m (:) show 417.653 468.0 m (:) show 430.442 468.0 m (:) show 442.99 468.0 m (:) show 455.779 468.0 m (:) show 468.568 468.0 m (:) show 481.356 468.0 m (:) show 493.905 468.0 m (:) show 506.694 468.0 m (:) show 519.482 468.0 m (:) show 532.271 468.0 m (:) show 544.82 468.0 m (:) show 557.608 468.0 m (:) show 570.397 468.0 m (:) show 583.185 468.0 m (:) show 595.734 468.0 m (:) show 608.523 468.0 m (:) show 86.88 452.16 m /N6 10.0 Tf (12.4TOSmetrics) [5.0 5.0 2.5 10.52 6.10992 7.21985 7.96 7.78 4.43985 2.78 3.32993 2.78 4.43985 3.88992 ] pdfxs 167.586 452.16 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 180.135 452.16 m (:) show 192.923 452.16 m (:) show 205.712 452.16 m (:) show 218.501 452.16 m (:) show 231.049 452.16 m (:) show 243.838 452.16 m (:) show 256.626 452.16 m (:) show 269.415 452.16 m (:) show 281.964 452.16 m (:) show 294.752 452.16 m (:) show 307.541 452.16 m (:) show 320.33 452.16 m (:) show 332.878 452.16 m (:) show 345.667 452.16 m (:) show 358.456 452.16 m (:) show 371.244 452.16 m (:) show 383.793 452.16 m (:) show 396.581 452.16 m (:) show 409.37 452.16 m (:) show 422.159 452.16 m (:) show 434.707 452.16 m (:) show 447.496 452.16 m (:) show 460.285 452.16 m (:) show 473.073 452.16 m (:) show 485.622 452.16 m (:) show 498.411 452.16 m (:) show 511.199 452.16 m (:) show 523.988 452.16 m (:) show 536.536 452.16 m (:) show 549.325 452.16 m (:) show 562.114 452.16 m (:) show 574.902 452.16 m (:) show 587.451 452.16 m (:) show 600.24 452.16 m (:) show 72.0 426.24 m /N5 10.0 Tf (13TheFloodingProcedure) [5.0 10.04 6.66992 5.56 6.83985 6.10992 2.78 5.0 5.0 5.56 2.78 5.56 7.64 6.10992 4.43985 5.0 4.43985 4.43985 5.56 5.56 4.19985 4.43985 ] pdfxs 530.084 426.24 m (65) [5.0 5.0 ] pdfxs 86.88 410.64 m /N6 10.0 Tf (13.1Determiningwhichlinkstateisnewer) [5.0 5.0 2.5 10.52 7.21985 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 2.78 5.0 7.64 7.21985 5.0 2.78 4.43985 7.4 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 2.78 6.28992 5.0 4.43985 7.21985 4.43985 3.32993 ] pdfxs 268.11 410.64 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 280.899 410.64 m (:) show 293.687 410.64 m (:) show 306.476 410.64 m (:) show 319.025 410.64 m (:) show 331.813 410.64 m (:) show 344.602 410.64 m (:) show 357.39 410.64 m (:) show 369.939 410.64 m (:) show 382.728 410.64 m (:) show 395.516 410.64 m (:) show 408.305 410.64 m (:) show 420.854 410.64 m (:) show 433.642 410.64 m (:) show 446.431 410.64 m (:) show 459.22 410.64 m (:) show 471.768 410.64 m (:) show 484.557 410.64 m (:) show 497.345 410.64 m (:) show 510.134 410.64 m (:) show 522.683 410.64 m (:) show 535.471 410.64 m (:) show 548.26 410.64 m (:) show 561.049 410.64 m (:) show 573.597 410.64 m (:) show 586.386 410.64 m (:) show 599.175 410.64 m (:) show 86.88 394.8 m /N6 10.0 Tf (13.2Installinglinkstateadvertisementsinthedatabase) [5.0 5.0 2.5 10.52 3.32993 5.0 3.88992 2.78 4.43985 2.78 2.78 2.78 5.0 7.64 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 314.698 394.8 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 327.487 394.8 m (:) show 340.035 394.8 m (:) show 352.824 394.8 m (:) show 365.613 394.8 m (:) show 378.401 394.8 m (:) show 390.95 394.8 m (:) show 403.738 394.8 m (:) show 416.527 394.8 m (:) show 429.316 394.8 m (:) show 441.864 394.8 m (:) show 454.653 394.8 m (:) show 467.442 394.8 m (:) show 480.23 394.8 m (:) show 493.019 394.8 m (:) show 505.568 394.8 m (:) show 518.356 394.8 m (:) show 531.145 394.8 m (:) show 543.933 394.8 m (:) show 556.482 394.8 m (:) show 569.271 394.8 m (:) show 582.059 394.8 m (:) show 594.848 394.8 m (:) show 607.397 394.8 m (:) show 86.88 378.96 m /N6 10.0 Tf (13.3Nextstepinthe\roodingprocedure) [5.0 5.0 2.5 10.52 7.21985 4.43985 5.0 5.42 3.88992 2.78 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.56 5.0 5.0 5.0 2.78 5.0 7.4 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 ] pdfxs 260.361 378.96 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 273.15 378.96 m (:) show 285.938 378.96 m (:) show 298.727 378.96 m (:) show 311.276 378.96 m (:) show 324.064 378.96 m (:) show 336.853 378.96 m (:) show 349.641 378.96 m (:) show 362.19 378.96 m (:) show 374.979 378.96 m (:) show 387.767 378.96 m (:) show 400.556 378.96 m (:) show 413.105 378.96 m (:) show 425.893 378.96 m (:) show 438.682 378.96 m (:) show 451.47 378.96 m (:) show 464.019 378.96 m (:) show 476.808 378.96 m (:) show 489.596 378.96 m (:) show 502.385 378.96 m (:) show 514.934 378.96 m (:) show 527.722 378.96 m (:) show 540.511 378.96 m (:) show 553.3 378.96 m (:) show 565.848 378.96 m (:) show 578.637 378.96 m (:) show 591.425 378.96 m (:) show 604.214 378.96 m (:) show 86.88 363.12 m /N6 10.0 Tf (13.4Receivingself-originatedlinkstate) [5.0 5.0 2.5 10.52 6.66992 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 3.88992 4.43985 2.78 3.32993 3.32993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 260.411 363.12 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 273.2 363.12 m (:) show 285.988 363.12 m (:) show 298.537 363.12 m (:) show 311.326 363.12 m (:) show 324.114 363.12 m (:) show 336.903 363.12 m (:) show 349.451 363.12 m (:) show 362.24 363.12 m (:) show 375.029 363.12 m (:) show 387.817 363.12 m (:) show 400.366 363.12 m (:) show 413.155 363.12 m (:) show 425.943 363.12 m (:) show 438.732 363.12 m (:) show 451.281 363.12 m (:) show 464.069 363.12 m (:) show 476.858 363.12 m (:) show 489.646 363.12 m (:) show 502.195 363.12 m (:) show 514.984 363.12 m (:) show 527.772 363.12 m (:) show 540.561 363.12 m (:) show 553.35 363.12 m (:) show 565.898 363.12 m (:) show 578.687 363.12 m (:) show 591.476 363.12 m (:) show 604.264 363.12 m (:) show 86.88 347.28 m /N6 10.0 Tf (13.5SendingLinkStateAcknowledgmentpackets) [5.0 5.0 2.5 10.52 5.56 4.43985 5.0 5.0 2.78 5.0 7.64 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 299.208 347.28 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 311.997 347.28 m (:) show 324.545 347.28 m (:) show 337.334 347.28 m (:) show 350.123 347.28 m (:) show 362.911 347.28 m (:) show 375.46 347.28 m (:) show 388.248 347.28 m (:) show 401.037 347.28 m (:) show 413.826 347.28 m (:) show 426.374 347.28 m (:) show 439.163 347.28 m (:) show 451.952 347.28 m (:) show 464.74 347.28 m (:) show 477.289 347.28 m (:) show 490.078 347.28 m (:) show 502.866 347.28 m (:) show 515.655 347.28 m (:) show 528.203 347.28 m (:) show 540.992 347.28 m (:) show 553.781 347.28 m (:) show 566.569 347.28 m (:) show 579.358 347.28 m (:) show 591.907 347.28 m (:) show 604.695 347.28 m (:) show 86.88 331.68 m /N6 10.0 Tf (13.6Retransmittinglinkstateadvertisements) [5.0 5.0 2.5 10.52 6.66992 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 2.78 5.0 7.64 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 275.94 331.68 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 288.729 331.68 m (:) show 301.517 331.68 m (:) show 314.066 331.68 m (:) show 326.855 331.68 m (:) show 339.643 331.68 m (:) show 352.432 331.68 m (:) show 364.98 331.68 m (:) show 377.769 331.68 m (:) show 390.558 331.68 m (:) show 403.346 331.68 m (:) show 415.895 331.68 m (:) show 428.684 331.68 m (:) show 441.472 331.68 m (:) show 454.261 331.68 m (:) show 466.81 331.68 m (:) show 479.598 331.68 m (:) show 492.387 331.68 m (:) show 505.175 331.68 m (:) show 517.724 331.68 m (:) show 530.513 331.68 m (:) show 543.301 331.68 m (:) show 556.09 331.68 m (:) show 568.639 331.68 m (:) show 581.427 331.68 m (:) show 594.216 331.68 m (:) show 607.005 331.68 m (:) show 86.88 315.84 m /N6 10.0 Tf (13.7Receivinglinkstateacknowledgments) [5.0 5.0 2.5 10.52 6.66992 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 268.3 315.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 280.849 315.84 m (:) show 293.637 315.84 m (:) show 306.426 315.84 m (:) show 319.215 315.84 m (:) show 331.763 315.84 m (:) show 344.552 315.84 m (:) show 357.34 315.84 m (:) show 370.129 315.84 m (:) show 382.678 315.84 m (:) show 395.466 315.84 m (:) show 408.255 315.84 m (:) show 421.044 315.84 m (:) show 433.592 315.84 m (:) show 446.381 315.84 m (:) show 459.169 315.84 m (:) show 471.958 315.84 m (:) show 484.507 315.84 m (:) show 497.295 315.84 m (:) show 510.084 315.84 m (:) show 522.873 315.84 m (:) show 535.421 315.84 m (:) show 548.21 315.84 m (:) show 560.999 315.84 m (:) show 573.787 315.84 m (:) show 586.336 315.84 m (:) show 599.125 315.84 m (:) show 72.0 289.92 m /N5 10.0 Tf (14AgingTheLinkStateDatabase70) [5.0 10.04 7.21985 5.0 2.78 5.56 7.4 6.66992 5.56 7.07985 6.66992 2.78 5.56 7.96 5.56 3.32993 5.0 3.32993 6.83985 7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 313.56 5.0 5.0 ] pdfxs 72.0 264.24 m (15VirtualLinks) [5.0 10.04 6.97985 2.78 4.43985 3.32993 5.56 5.0 5.18 6.66992 2.78 5.56 5.56 3.88992 ] pdfxs 529.966 264.24 m (71) [5.0 5.0 ] pdfxs 72.0 238.56 m (16CalculationOfTheRoutingTable72) [5.0 10.04 7.21985 5.0 2.78 4.43985 5.56 2.78 5.0 3.32993 2.78 5.0 7.96 7.78 5.96993 6.66992 5.56 6.83985 7.21985 5.0 5.56 3.32993 2.78 5.56 7.4 6.18992 5.0 5.56 2.78 301.8 5.0 5.0 ] pdfxs 86.88 222.72 m /N6 10.0 Tf (16.1Calculatingtheshortest-pathtreeforanarea) [5.0 5.0 2.5 10.52 6.66992 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 6.83985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.64 2.78 3.32993 4.43985 6.83985 3.32993 5.0 5.72993 4.43985 7.64 4.43985 3.32993 4.43985 4.43985 ] pdfxs 291.339 222.72 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 304.128 222.72 m (:) show 316.916 222.72 m (:) show 329.705 222.72 m (:) show 342.254 222.72 m (:) show 355.042 222.72 m (:) show 367.831 222.72 m (:) show 380.619 222.72 m (:) show 393.168 222.72 m (:) show 405.957 222.72 m (:) show 418.745 222.72 m (:) show 431.534 222.72 m (:) show 444.083 222.72 m (:) show 456.871 222.72 m (:) show 469.66 222.72 m (:) show 482.449 222.72 m (:) show 494.997 222.72 m (:) show 507.786 222.72 m (:) show 520.574 222.72 m (:) show 533.363 222.72 m (:) show 546.152 222.72 m (:) show 558.7 222.72 m (:) show 571.489 222.72 m (:) show 584.278 222.72 m (:) show 597.066 222.72 m (:) show 609.615 222.72 m (:) show 109.92 206.88 m /N6 10.0 Tf (16.1.1Thenexthopcalculation) [5.0 5.0 2.5 5.0 2.5 11.96 6.10992 5.0 7.07985 5.0 4.43985 5.0 5.18 5.0 5.0 7.64 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 245.043 206.88 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 257.592 206.88 m (:) show 270.38 206.88 m (:) show 283.169 206.88 m (:) show 295.958 206.88 m (:) show 308.506 206.88 m (:) show 321.295 206.88 m (:) show 334.083 206.88 m (:) show 346.872 206.88 m (:) show 359.421 206.88 m (:) show 372.209 206.88 m (:) show 384.998 206.88 m (:) show 397.787 206.88 m (:) show 410.335 206.88 m (:) show 423.124 206.88 m (:) show 435.913 206.88 m (:) show 448.701 206.88 m (:) show 461.25 206.88 m (:) show 474.038 206.88 m (:) show 486.827 206.88 m (:) show 499.616 206.88 m (:) show 512.164 206.88 m (:) show 524.953 206.88 m (:) show 537.742 206.88 m (:) show 550.53 206.88 m (:) show 563.079 206.88 m (:) show 575.868 206.88 m (:) show 588.656 206.88 m (:) show 601.445 206.88 m (:) show 86.88 191.04 m /N6 10.0 Tf (16.2Calculatingtheinter-arearoutes) [5.0 5.0 2.5 10.52 6.66992 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.88992 ] pdfxs 244.892 191.04 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 257.681 191.04 m (:) show 270.469 191.04 m (:) show 283.258 191.04 m (:) show 295.807 191.04 m (:) show 308.595 191.04 m (:) show 321.384 191.04 m (:) show 334.172 191.04 m (:) show 346.721 191.04 m (:) show 359.51 191.04 m (:) show 372.298 191.04 m (:) show 385.087 191.04 m (:) show 397.636 191.04 m (:) show 410.424 191.04 m (:) show 423.213 191.04 m (:) show 436.001 191.04 m (:) show 448.55 191.04 m (:) show 461.339 191.04 m (:) show 474.127 191.04 m (:) show 486.916 191.04 m (:) show 499.465 191.04 m (:) show 512.253 191.04 m (:) show 525.042 191.04 m (:) show 537.831 191.04 m (:) show 550.379 191.04 m (:) show 563.168 191.04 m (:) show 575.956 191.04 m (:) show 588.745 191.04 m (:) show 601.294 191.04 m (:) show 86.88 175.2 m /N6 10.0 Tf (16.3Resolvingvirtualnexthops) [5.0 5.0 2.5 10.52 6.66992 4.43985 3.88992 5.0 2.78 5.0 2.78 5.0 7.64 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 5.0 4.43985 5.0 5.42 5.0 5.0 5.0 3.88992 ] pdfxs 229.473 175.2 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 242.262 175.2 m (:) show 254.81 175.2 m (:) show 267.599 175.2 m (:) show 280.388 175.2 m (:) show 293.176 175.2 m (:) show 305.725 175.2 m (:) show 318.513 175.2 m (:) show 331.302 175.2 m (:) show 344.091 175.2 m (:) show 356.639 175.2 m (:) show 369.428 175.2 m (:) show 382.217 175.2 m (:) show 395.005 175.2 m (:) show 407.554 175.2 m (:) show 420.343 175.2 m (:) show 433.131 175.2 m (:) show 445.92 175.2 m (:) show 458.708 175.2 m (:) show 471.257 175.2 m (:) show 484.046 175.2 m (:) show 496.834 175.2 m (:) show 509.623 175.2 m (:) show 522.172 175.2 m (:) show 534.96 175.2 m (:) show 547.749 175.2 m (:) show 560.538 175.2 m (:) show 573.086 175.2 m (:) show 585.875 175.2 m (:) show 598.664 175.2 m (:) show 86.88 159.6 m /N6 10.0 Tf (16.4CalculatingASexternalroutes) [5.0 5.0 2.5 10.52 6.66992 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 3.88992 ] pdfxs 237.192 159.6 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 249.981 159.6 m (:) show 262.769 159.6 m (:) show 275.318 159.6 m (:) show 288.107 159.6 m (:) show 300.895 159.6 m (:) show 313.684 159.6 m (:) show 326.232 159.6 m (:) show 339.021 159.6 m (:) show 351.81 159.6 m (:) show 364.598 159.6 m (:) show 377.147 159.6 m (:) show 389.936 159.6 m (:) show 402.724 159.6 m (:) show 415.513 159.6 m (:) show 428.062 159.6 m (:) show 440.85 159.6 m (:) show 453.639 159.6 m (:) show 466.427 159.6 m (:) show 478.976 159.6 m (:) show 491.765 159.6 m (:) show 504.553 159.6 m (:) show 517.342 159.6 m (:) show 529.891 159.6 m (:) show 542.679 159.6 m (:) show 555.468 159.6 m (:) show 568.257 159.6 m (:) show 580.805 159.6 m (:) show 593.594 159.6 m (:) show 606.382 159.6 m (:) show 86.88 143.76 m /N6 10.0 Tf (16.5Incrementalupdates|summarylinks) [5.0 5.0 2.5 10.52 3.32993 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 5.42 5.0 5.0 5.0 4.43985 2.78 4.43985 6.28992 12.64 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 268.31 143.76 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 280.859 143.76 m (:) show 293.647 143.76 m (:) show 306.436 143.76 m (:) show 319.225 143.76 m (:) show 331.773 143.76 m (:) show 344.562 143.76 m (:) show 357.35 143.76 m (:) show 370.139 143.76 m (:) show 382.688 143.76 m (:) show 395.476 143.76 m (:) show 408.265 143.76 m (:) show 421.054 143.76 m (:) show 433.602 143.76 m (:) show 446.391 143.76 m (:) show 459.18 143.76 m (:) show 471.968 143.76 m (:) show 484.517 143.76 m (:) show 497.305 143.76 m (:) show 510.094 143.76 m (:) show 522.883 143.76 m (:) show 535.431 143.76 m (:) show 548.22 143.76 m (:) show 561.009 143.76 m (:) show 573.797 143.76 m (:) show 586.346 143.76 m (:) show 599.135 143.76 m (:) show 86.88 127.92 m /N6 10.0 Tf (16.6Incrementalupdates|ASexternallinks) [5.0 5.0 2.5 10.52 3.32993 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 5.42 5.0 5.0 5.0 4.43985 2.78 4.43985 6.28992 12.64 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 283.76 127.92 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 296.309 127.92 m (:) show 309.097 127.92 m (:) show 321.886 127.92 m (:) show 334.675 127.92 m (:) show 347.223 127.92 m (:) show 360.012 127.92 m (:) show 372.8 127.92 m (:) show 385.589 127.92 m (:) show 398.378 127.92 m (:) show 410.926 127.92 m (:) show 423.715 127.92 m (:) show 436.504 127.92 m (:) show 449.292 127.92 m (:) show 461.841 127.92 m (:) show 474.63 127.92 m (:) show 487.418 127.92 m (:) show 500.207 127.92 m (:) show 512.755 127.92 m (:) show 525.544 127.92 m (:) show 538.333 127.92 m (:) show 551.121 127.92 m (:) show 563.67 127.92 m (:) show 576.459 127.92 m (:) show 589.247 127.92 m (:) show 602.036 127.92 m (:) show 86.88 112.08 m /N6 10.0 Tf (16.7Eventsgeneratedasaresultofroutingtablechanges) [5.0 5.0 2.5 10.52 6.10992 5.0 4.43985 5.0 2.78 6.52992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.4 4.43985 6.52992 6.83985 3.32993 4.43985 3.88992 5.0 2.78 5.18 5.0 5.96993 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 ] pdfxs 322.397 112.08 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 335.186 112.08 m (:) show 347.974 112.08 m (:) show 360.523 112.08 m (:) show 373.312 112.08 m (:) show 386.1 112.08 m (:) show 398.889 112.08 m (:) show 411.437 112.08 m (:) show 424.226 112.08 m (:) show 437.015 112.08 m (:) show 449.803 112.08 m (:) show 462.352 112.08 m (:) show 475.141 112.08 m (:) show 487.929 112.08 m (:) show 500.718 112.08 m (:) show 513.267 112.08 m (:) show 526.055 112.08 m (:) show 538.844 112.08 m (:) show 551.632 112.08 m (:) show 564.181 112.08 m (:) show 576.97 112.08 m (:) show 589.758 112.08 m (:) show 602.547 112.08 m (:) show 86.88 96.24 m /N6 10.0 Tf (16.8Equal-costmultipath) [5.0 5.0 2.5 10.52 6.10992 5.0 5.0 4.43985 2.78 3.32993 4.43985 5.0 3.88992 5.42 7.78 5.0 2.78 2.78 2.78 5.0 4.43985 2.78 5.0 ] pdfxs 198.444 96.24 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 211.233 96.24 m (:) show 224.021 96.24 m (:) show 236.57 96.24 m (:) show 249.359 96.24 m (:) show 262.147 96.24 m (:) show 274.936 96.24 m (:) show 287.484 96.24 m (:) show 300.273 96.24 m (:) show 313.062 96.24 m (:) show 325.85 96.24 m (:) show 338.399 96.24 m (:) show 351.188 96.24 m (:) show 363.976 96.24 m (:) show 376.765 96.24 m (:) show 389.314 96.24 m (:) show 402.102 96.24 m (:) show 414.891 96.24 m (:) show 427.679 96.24 m (:) show 440.228 96.24 m (:) show 453.017 96.24 m (:) show 465.805 96.24 m (:) show 478.594 96.24 m (:) show 491.143 96.24 m (:) show 503.931 96.24 m (:) show 516.72 96.24 m (:) show 529.509 96.24 m (:) show 542.057 96.24 m (:) show 554.846 96.24 m (:) show 567.635 96.24 m (:) show 580.423 96.24 m (:) show 592.972 96.24 m (:) show 605.76 96.24 m (:) show 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 507.289 66.48 m (Pageiii) [6.66992 5.56 5.56 8.2 2.21985 2.21985 2.21985 ] pdfxs Q PDFVars/TermAll get 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currentdict end def FontName currentdict end definefont pop [/T1/N19 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (APacketFormats) [14.8998 6.10992 5.0 4.43985 5.56 4.43985 5.96993 6.10992 5.0 4.43985 8.32993 5.0 3.32993 3.88992 ] pdfxs 529.876 673.2 m (80) [5.0 5.0 ] pdfxs 86.88 656.88 m /N6 10.0 Tf (A.1EncapsulationofOSPFpackets) [7.21985 2.5 13.4 6.10992 5.0 4.43985 4.43985 5.0 3.88992 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 244.952 656.88 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (::) [7.80744 7.80744 ] pdfxs 265.548 656.88 m (:) show 278.097 656.88 m (:) show 290.885 656.88 m (:) show 303.674 656.88 m (:) show 316.463 656.88 m (:) show 329.011 656.88 m (:) show 341.8 656.88 m (:) show 354.589 656.88 m (:) show 367.377 656.88 m (:) show 379.926 656.88 m (:) show 392.714 656.88 m (:) show 405.503 656.88 m (:) show 418.292 656.88 m (:) show 430.84 656.88 m (:) show 443.629 656.88 m (:) show 456.418 656.88 m (:) show 469.206 656.88 m (:) show 481.755 656.88 m (:) show 494.544 656.88 m (:) show 507.332 656.88 m (:) show 520.121 656.88 m (:) show 532.669 656.88 m (:) show 545.458 656.88 m (:) show 558.247 656.88 m (:) show 571.035 656.88 m (:) show 583.584 656.88 m (:) show 596.373 656.88 m (:) show 609.161 656.88 m (:) show 86.88 640.8 m /N6 10.0 Tf (A.2TheOSPFpacketheader) [7.21985 2.5 13.4 6.10992 5.0 6.83985 7.21985 5.56 5.56 8.2 5.0 4.43985 4.43985 5.0 4.43985 5.18 5.0 4.43985 4.43985 5.0 4.43985 3.32993 ] pdfxs 213.953 640.8 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 226.742 640.8 m (:) show 239.53 640.8 m (:) show 252.079 640.8 m (:) show 264.868 640.8 m (:) show 277.656 640.8 m (:) show 290.445 640.8 m (:) show 302.993 640.8 m (:) show 315.782 640.8 m (:) show 328.571 640.8 m (:) show 341.359 640.8 m (:) show 353.908 640.8 m (:) show 366.697 640.8 m (:) show 379.485 640.8 m (:) show 392.274 640.8 m (:) show 404.823 640.8 m (:) show 417.611 640.8 m (:) show 430.4 640.8 m (:) show 443.188 640.8 m (:) show 455.737 640.8 m (:) show 468.526 640.8 m (:) show 481.314 640.8 m (:) show 494.103 640.8 m (:) show 506.652 640.8 m (:) show 519.44 640.8 m (:) show 532.229 640.8 m (:) show 545.018 640.8 m (:) show 557.566 640.8 m (:) show 570.355 640.8 m (:) show 583.143 640.8 m (:) show 595.932 640.8 m (:) show 608.481 640.8 m (:) show 86.88 624.48 m /N6 10.0 Tf (A.3TheLinkStateAdvertisementheader) [7.21985 2.5 13.4 6.10992 5.0 6.83985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 5.0 4.43985 4.43985 5.0 4.43985 3.32993 ] pdfxs 268.201 624.48 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 280.99 624.48 m (:) show 293.538 624.48 m (:) show 306.327 624.48 m (:) show 319.116 624.48 m (:) show 331.904 624.48 m (:) show 344.693 624.48 m (:) show 357.241 624.48 m (:) show 370.03 624.48 m (:) show 382.819 624.48 m (:) show 395.607 624.48 m (:) show 408.156 624.48 m (:) show 420.945 624.48 m (:) show 433.733 624.48 m (:) show 446.522 624.48 m (:) show 459.071 624.48 m (:) show 471.859 624.48 m (:) show 484.648 624.48 m (:) show 497.436 624.48 m (:) show 509.985 624.48 m (:) show 522.774 624.48 m (:) show 535.562 624.48 m (:) show 548.351 624.48 m (:) show 560.9 624.48 m (:) show 573.688 624.48 m (:) show 586.477 624.48 m (:) show 599.266 624.48 m (:) show 86.88 608.16 m /N6 10.0 Tf (A.4TheHellopacket) [7.21985 2.5 13.4 6.10992 5.0 6.83985 7.21985 4.43985 2.78 2.78 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 182.985 608.16 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 195.774 608.16 m (:) show 208.322 608.16 m (:) show 221.111 608.16 m (:) show 233.9 608.16 m (:) show 246.688 608.16 m (:) show 259.237 608.16 m (:) show 272.025 608.16 m (:) show 284.814 608.16 m (:) show 297.603 608.16 m (:) show 310.151 608.16 m (:) show 322.94 608.16 m (:) show 335.729 608.16 m (:) show 348.517 608.16 m (:) show 361.066 608.16 m (:) show 373.855 608.16 m (:) show 386.643 608.16 m (:) show 399.432 608.16 m (:) show 411.98 608.16 m (:) show 424.769 608.16 m (:) show 437.558 608.16 m (:) show 450.346 608.16 m (:) show 463.135 608.16 m (:) show 475.684 608.16 m (:) show 488.472 608.16 m (:) show 501.261 608.16 m (:) show 514.049 608.16 m (:) show 526.598 608.16 m (:) show 539.387 608.16 m (:) show 552.175 608.16 m (:) show 564.964 608.16 m (:) show 577.513 608.16 m (:) show 590.301 608.16 m (:) show 603.09 608.16 m (:) show 86.88 591.84 m /N6 10.0 Tf (A.5TheDatabaseDescriptionpacket) [7.21985 2.5 13.4 6.10992 5.0 6.83985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 245.031 591.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 257.58 591.84 m (:) show 270.368 591.84 m (:) show 283.157 591.84 m (:) show 295.946 591.84 m (:) show 308.494 591.84 m (:) show 321.283 591.84 m (:) show 334.071 591.84 m (:) show 346.86 591.84 m (:) show 359.409 591.84 m (:) show 372.197 591.84 m (:) show 384.986 591.84 m (:) show 397.775 591.84 m (:) show 410.323 591.84 m (:) show 423.112 591.84 m (:) show 435.901 591.84 m (:) show 448.689 591.84 m (:) show 461.238 591.84 m (:) show 474.026 591.84 m (:) show 486.815 591.84 m (:) show 499.604 591.84 m (:) show 512.392 591.84 m (:) show 524.941 591.84 m (:) show 537.73 591.84 m (:) show 550.518 591.84 m (:) show 563.307 591.84 m (:) show 575.856 591.84 m (:) show 588.644 591.84 m (:) show 601.433 591.84 m (:) show 86.88 575.76 m /N6 10.0 Tf (A.6TheLinkStateRequestpacket) [7.21985 2.5 13.4 6.10992 5.0 6.83985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.42 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 237.152 575.76 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 249.941 575.76 m (:) show 262.729 575.76 m (:) show 275.278 575.76 m (:) show 288.067 575.76 m (:) show 300.855 575.76 m (:) show 313.644 575.76 m (:) show 326.192 575.76 m (:) show 338.981 575.76 m (:) show 351.77 575.76 m (:) show 364.558 575.76 m (:) show 377.347 575.76 m (:) show 389.896 575.76 m (:) show 402.684 575.76 m (:) show 415.473 575.76 m (:) show 428.262 575.76 m (:) show 440.81 575.76 m (:) show 453.599 575.76 m (:) show 466.387 575.76 m (:) show 479.176 575.76 m (:) show 491.725 575.76 m (:) show 504.513 575.76 m (:) show 517.302 575.76 m (:) show 530.091 575.76 m (:) show 542.639 575.76 m (:) show 555.428 575.76 m (:) show 568.216 575.76 m (:) show 581.005 575.76 m (:) show 593.554 575.76 m (:) show 606.342 575.76 m (:) show 86.88 559.44 m /N6 10.0 Tf (A.7TheLinkStateUpdatepacket) [7.21985 2.5 13.4 6.10992 5.0 6.83985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 237.172 559.44 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 249.961 559.44 m (:) show 262.749 559.44 m (:) show 275.298 559.44 m (:) show 288.087 559.44 m (:) show 300.875 559.44 m (:) show 313.664 559.44 m (:) show 326.212 559.44 m (:) show 339.001 559.44 m (:) show 351.79 559.44 m (:) show 364.578 559.44 m (:) show 377.127 559.44 m (:) show 389.916 559.44 m (:) show 402.704 559.44 m (:) show 415.493 559.44 m (:) show 428.042 559.44 m (:) show 440.83 559.44 m (:) show 453.619 559.44 m (:) show 466.407 559.44 m (:) show 478.956 559.44 m (:) show 491.745 559.44 m (:) show 504.533 559.44 m (:) show 517.322 559.44 m (:) show 529.871 559.44 m (:) show 542.659 559.44 m (:) show 555.448 559.44 m (:) show 568.237 559.44 m (:) show 580.785 559.44 m (:) show 593.574 559.44 m (:) show 606.362 559.44 m (:) show 109.92 543.12 m /N6 10.0 Tf (A.7.1Routerlinksadvertisements) [7.21985 2.5 5.0 2.5 14.84 6.66992 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 260.392 543.12 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 273.181 543.12 m (:) show 285.969 543.12 m (:) show 298.518 543.12 m (:) show 311.307 543.12 m (:) show 324.095 543.12 m (:) show 336.884 543.12 m (:) show 349.672 543.12 m (:) show 362.221 543.12 m (:) show 375.01 543.12 m (:) show 387.798 543.12 m (:) show 400.587 543.12 m (:) show 413.136 543.12 m (:) show 425.924 543.12 m (:) show 438.713 543.12 m (:) show 451.502 543.12 m (:) show 464.05 543.12 m (:) show 476.839 543.12 m (:) show 489.627 543.12 m (:) show 502.416 543.12 m (:) show 514.965 543.12 m (:) show 527.753 543.12 m (:) show 540.542 543.12 m (:) show 553.331 543.12 m (:) show 565.879 543.12 m (:) show 578.668 543.12 m (:) show 591.457 543.12 m (:) show 604.245 543.12 m (:) show 109.92 527.04 m /N6 10.0 Tf (A.7.2Networklinksadvertisements) [7.21985 2.5 5.0 2.5 14.84 7.21985 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 268.162 527.04 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 280.951 527.04 m (:) show 293.739 527.04 m (:) show 306.288 527.04 m (:) show 319.077 527.04 m (:) show 331.865 527.04 m (:) show 344.654 527.04 m (:) show 357.202 527.04 m (:) show 369.991 527.04 m (:) show 382.78 527.04 m (:) show 395.568 527.04 m (:) show 408.117 527.04 m (:) show 420.906 527.04 m (:) show 433.694 527.04 m (:) show 446.483 527.04 m (:) show 459.032 527.04 m (:) show 471.82 527.04 m (:) show 484.609 527.04 m (:) show 497.397 527.04 m (:) show 509.946 527.04 m (:) show 522.735 527.04 m (:) show 535.523 527.04 m (:) show 548.312 527.04 m (:) show 560.861 527.04 m (:) show 573.649 527.04 m (:) show 586.438 527.04 m (:) show 599.227 527.04 m (:) show 109.92 510.72 m /N6 10.0 Tf (A.7.3Summarylinksadvertisements) [7.21985 2.5 5.0 2.5 14.84 5.56 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 268.221 510.72 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 281.01 510.72 m (:) show 293.558 510.72 m (:) show 306.347 510.72 m (:) show 319.136 510.72 m (:) show 331.924 510.72 m (:) show 344.473 510.72 m (:) show 357.261 510.72 m (:) show 370.05 510.72 m (:) show 382.839 510.72 m (:) show 395.387 510.72 m (:) show 408.176 510.72 m (:) show 420.965 510.72 m (:) show 433.753 510.72 m (:) show 446.302 510.72 m (:) show 459.091 510.72 m (:) show 471.879 510.72 m (:) show 484.668 510.72 m (:) show 497.216 510.72 m (:) show 510.005 510.72 m (:) show 522.794 510.72 m (:) show 535.582 510.72 m (:) show 548.131 510.72 m (:) show 560.92 510.72 m (:) show 573.708 510.72 m (:) show 586.497 510.72 m (:) show 599.286 510.72 m (:) show 109.92 494.4 m /N6 10.0 Tf (A.7.4ASexternallinksadvertisements) [7.21985 2.5 5.0 2.5 14.84 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 283.681 494.4 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 296.47 494.4 m (:) show 309.258 494.4 m (:) show 321.807 494.4 m (:) show 334.596 494.4 m (:) show 347.384 494.4 m (:) show 360.173 494.4 m (:) show 372.721 494.4 m (:) show 385.51 494.4 m (:) show 398.299 494.4 m (:) show 411.087 494.4 m (:) show 423.636 494.4 m (:) show 436.425 494.4 m (:) show 449.213 494.4 m (:) show 462.002 494.4 m (:) show 474.551 494.4 m (:) show 487.339 494.4 m (:) show 500.128 494.4 m (:) show 512.916 494.4 m (:) show 525.465 494.4 m (:) show 538.254 494.4 m (:) show 551.042 494.4 m (:) show 563.831 494.4 m (:) show 576.38 494.4 m (:) show 589.168 494.4 m (:) show 601.957 494.4 m (:) show 86.88 478.32 m /N6 10.0 Tf (A.8TheLinkStateAcknowledgmentpacket) [7.21985 2.5 13.4 6.10992 5.0 6.83985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.42 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 276.03 478.32 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 288.579 478.32 m (:) show 301.367 478.32 m (:) show 314.156 478.32 m (:) show 326.945 478.32 m (:) show 339.493 478.32 m (:) show 352.282 478.32 m (:) show 365.07 478.32 m (:) show 377.859 478.32 m (:) show 390.408 478.32 m (:) show 403.196 478.32 m (:) show 415.985 478.32 m (:) show 428.774 478.32 m (:) show 441.322 478.32 m (:) show 454.111 478.32 m (:) show 466.9 478.32 m (:) show 479.688 478.32 m (:) show 492.237 478.32 m (:) show 505.025 478.32 m (:) show 517.814 478.32 m (:) show 530.603 478.32 m (:) show 543.151 478.32 m (:) show 555.94 478.32 m (:) show 568.729 478.32 m (:) show 581.517 478.32 m (:) show 594.306 478.32 m (:) show 606.855 478.32 m (:) show 72.0 451.92 m /N5 10.0 Tf (BArchitecturalConstants) [15.0699 7.21985 4.43985 4.43985 5.56 2.78 3.32993 4.43985 4.43985 3.32993 5.56 4.43985 5.0 4.94 7.21985 5.0 5.56 3.88992 3.32993 5.0 5.56 3.32993 3.88992 ] pdfxs 530.084 451.92 m (93) [5.0 5.0 ] pdfxs 72.0 425.76 m (CCon\fgurableConstants) [14.8998 7.21985 5.0 5.56 5.56 5.0 5.56 4.43985 5.0 5.56 2.78 7.07985 7.21985 5.0 5.56 3.88992 3.32993 5.0 5.56 3.32993 3.88992 ] pdfxs 529.954 425.76 m (94) [5.0 5.0 ] pdfxs 86.88 409.44 m /N6 10.0 Tf (C.1Globalparameters) [6.66992 2.5 13.88 7.21985 2.78 5.0 5.0 4.43985 5.42 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 ] pdfxs 190.615 409.44 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 203.404 409.44 m (:) show 216.192 409.44 m (:) show 228.981 409.44 m (:) show 241.53 409.44 m (:) show 254.318 409.44 m (:) show 267.107 409.44 m (:) show 279.895 409.44 m (:) show 292.444 409.44 m (:) show 305.233 409.44 m (:) show 318.021 409.44 m (:) show 330.81 409.44 m (:) show 343.359 409.44 m (:) show 356.147 409.44 m (:) show 368.936 409.44 m (:) show 381.725 409.44 m (:) show 394.273 409.44 m (:) show 407.062 409.44 m (:) show 419.85 409.44 m (:) show 432.639 409.44 m (:) show 445.428 409.44 m (:) show 457.976 409.44 m (:) show 470.765 409.44 m (:) show 483.554 409.44 m (:) show 496.342 409.44 m (:) show 508.891 409.44 m (:) show 521.68 409.44 m (:) show 534.468 409.44 m (:) show 547.257 409.44 m (:) show 559.805 409.44 m (:) show 572.594 409.44 m (:) show 585.383 409.44 m (:) show 598.171 409.44 m (:) show 610.72 409.44 m (:) show 86.88 393.36 m /N6 10.0 Tf (C.2Areaparameters) [6.66992 2.5 13.88 7.21985 3.32993 4.43985 7.07985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 ] pdfxs 183.065 393.36 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 195.614 393.36 m (:) show 208.402 393.36 m (:) show 221.191 393.36 m (:) show 233.98 393.36 m (:) show 246.528 393.36 m (:) show 259.317 393.36 m (:) show 272.105 393.36 m (:) show 284.894 393.36 m (:) show 297.443 393.36 m (:) show 310.231 393.36 m (:) show 323.02 393.36 m (:) show 335.809 393.36 m (:) show 348.357 393.36 m (:) show 361.146 393.36 m (:) show 373.935 393.36 m (:) show 386.723 393.36 m (:) show 399.272 393.36 m (:) show 412.06 393.36 m (:) show 424.849 393.36 m (:) show 437.638 393.36 m (:) show 450.186 393.36 m (:) show 462.975 393.36 m (:) show 475.764 393.36 m (:) show 488.552 393.36 m (:) show 501.101 393.36 m (:) show 513.89 393.36 m (:) show 526.678 393.36 m (:) show 539.467 393.36 m (:) show 552.015 393.36 m (:) show 564.804 393.36 m (:) show 577.593 393.36 m (:) show 590.381 393.36 m (:) show 602.93 393.36 m (:) show 86.88 377.04 m /N6 10.0 Tf (C.3Routerinterfaceparameters) [6.66992 2.5 13.88 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 ] pdfxs 229.433 377.04 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 242.222 377.04 m (:) show 255.01 377.04 m (:) show 267.559 377.04 m (:) show 280.348 377.04 m (:) show 293.136 377.04 m (:) show 305.925 377.04 m (:) show 318.473 377.04 m (:) show 331.262 377.04 m (:) show 344.051 377.04 m (:) show 356.839 377.04 m (:) show 369.388 377.04 m (:) show 382.177 377.04 m (:) show 394.965 377.04 m (:) show 407.754 377.04 m (:) show 420.303 377.04 m (:) show 433.091 377.04 m (:) show 445.88 377.04 m (:) show 458.668 377.04 m (:) show 471.217 377.04 m (:) show 484.006 377.04 m (:) show 496.794 377.04 m (:) show 509.583 377.04 m (:) show 522.132 377.04 m (:) show 534.92 377.04 m (:) show 547.709 377.04 m (:) show 560.498 377.04 m (:) show 573.046 377.04 m (:) show 585.835 377.04 m (:) show 598.624 377.04 m (:) show 86.88 360.72 m /N6 10.0 Tf (C.4Virtuallinkparameters) [6.66992 2.5 13.88 6.97985 2.78 3.32993 2.78 5.0 4.43985 4.94 2.78 2.78 5.0 7.64 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 ] pdfxs 206.324 360.72 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 218.873 360.72 m (:) show 231.661 360.72 m (:) show 244.45 360.72 m (:) show 257.239 360.72 m (:) show 269.787 360.72 m (:) show 282.576 360.72 m (:) show 295.364 360.72 m (:) show 308.153 360.72 m (:) show 320.702 360.72 m (:) show 333.49 360.72 m (:) show 346.279 360.72 m (:) show 359.068 360.72 m (:) show 371.616 360.72 m (:) show 384.405 360.72 m (:) show 397.194 360.72 m (:) show 409.982 360.72 m (:) show 422.531 360.72 m (:) show 435.319 360.72 m (:) show 448.108 360.72 m (:) show 460.897 360.72 m (:) show 473.445 360.72 m (:) show 486.234 360.72 m (:) show 499.023 360.72 m (:) show 511.811 360.72 m (:) show 524.36 360.72 m (:) show 537.149 360.72 m (:) show 549.937 360.72 m (:) show 562.726 360.72 m (:) show 575.274 360.72 m (:) show 588.063 360.72 m (:) show 600.852 360.72 m (:) show 86.88 344.64 m /N6 10.0 Tf (C.5Non-broadcast,multi-accessnetworkparameters) [6.66992 2.5 13.88 7.21985 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 5.14 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.28992 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 ] pdfxs 314.718 344.64 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 327.507 344.64 m (:) show 340.055 344.64 m (:) show 352.844 344.64 m (:) show 365.633 344.64 m (:) show 378.421 344.64 m (:) show 390.97 344.64 m (:) show 403.758 344.64 m (:) show 416.547 344.64 m (:) show 429.336 344.64 m (:) show 441.884 344.64 m (:) show 454.673 344.64 m (:) show 467.462 344.64 m (:) show 480.25 344.64 m (:) show 492.799 344.64 m (:) show 505.587 344.64 m (:) show 518.376 344.64 m (:) show 531.165 344.64 m (:) show 543.714 344.64 m (:) show 556.502 344.64 m (:) show 569.291 344.64 m (:) show 582.079 344.64 m (:) show 594.628 344.64 m (:) show 607.417 344.64 m (:) show 86.88 328.32 m /N6 10.0 Tf (C.6Hostrouteparameters) [6.66992 2.5 13.88 7.21985 5.0 3.88992 5.42 3.32993 5.0 5.0 2.78 6.83985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 ] pdfxs 206.194 328.32 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 218.983 328.32 m (:) show 231.771 328.32 m (:) show 244.32 328.32 m (:) show 257.109 328.32 m (:) show 269.897 328.32 m (:) show 282.686 328.32 m (:) show 295.234 328.32 m (:) show 308.023 328.32 m (:) show 320.812 328.32 m (:) show 333.6 328.32 m (:) show 346.149 328.32 m (:) show 358.938 328.32 m (:) show 371.726 328.32 m (:) show 384.515 328.32 m (:) show 397.064 328.32 m (:) show 409.852 328.32 m (:) show 422.641 328.32 m (:) show 435.429 328.32 m (:) show 447.978 328.32 m (:) show 460.767 328.32 m (:) show 473.555 328.32 m (:) show 486.344 328.32 m (:) show 498.893 328.32 m (:) show 511.681 328.32 m (:) show 524.47 328.32 m (:) show 537.259 328.32 m (:) show 549.807 328.32 m (:) show 562.596 328.32 m (:) show 575.384 328.32 m (:) show 588.173 328.32 m (:) show 600.722 328.32 m (:) show 72.0 302.16 m /N5 10.0 Tf (DRequiredStatistics) [14.8998 7.21985 4.43985 5.56 5.56 2.78 4.43985 4.43985 7.96 5.56 3.32993 5.0 3.32993 2.78 3.88992 3.32993 2.78 4.43985 3.88992 ] pdfxs 530.025 302.16 m (97) [5.0 5.0 ] pdfxs 86.88 285.84 m /N6 10.0 Tf (D.1Loggingmessages) [7.21985 2.5 13.4 6.10992 5.0 5.0 5.0 2.78 5.0 7.4 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 3.88992 ] pdfxs 190.775 285.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 203.564 285.84 m (:) show 216.112 285.84 m (:) show 228.901 285.84 m (:) show 241.69 285.84 m (:) show 254.478 285.84 m (:) show 267.027 285.84 m (:) show 279.815 285.84 m (:) show 292.604 285.84 m (:) show 305.393 285.84 m (:) show 317.941 285.84 m (:) show 330.73 285.84 m (:) show 343.519 285.84 m (:) show 356.307 285.84 m (:) show 368.856 285.84 m (:) show 381.645 285.84 m (:) show 394.433 285.84 m (:) show 407.222 285.84 m (:) show 419.77 285.84 m (:) show 432.559 285.84 m (:) show 445.348 285.84 m (:) show 458.136 285.84 m (:) show 470.685 285.84 m (:) show 483.474 285.84 m (:) show 496.262 285.84 m (:) show 509.051 285.84 m (:) show 521.599 285.84 m (:) show 534.388 285.84 m (:) show 547.177 285.84 m (:) show 559.966 285.84 m (:) show 572.514 285.84 m (:) show 585.303 285.84 m (:) show 598.091 285.84 m (:) show 610.88 285.84 m (:) show 86.88 269.52 m /N6 10.0 Tf (D.2Cumulativestatistics) [7.21985 2.5 13.4 6.66992 5.0 7.78 5.0 2.78 4.43985 2.78 2.78 5.0 6.83985 3.88992 2.78 4.43985 2.78 2.78 3.88992 2.78 2.78 4.43985 3.88992 ] pdfxs 198.554 269.52 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 211.103 269.52 m (:) show 223.891 269.52 m (:) show 236.68 269.52 m (:) show 249.469 269.52 m (:) show 262.017 269.52 m (:) show 274.806 269.52 m (:) show 287.594 269.52 m (:) show 300.383 269.52 m (:) show 312.932 269.52 m (:) show 325.72 269.52 m (:) show 338.509 269.52 m (:) show 351.298 269.52 m (:) show 363.846 269.52 m (:) show 376.635 269.52 m (:) show 389.424 269.52 m (:) show 402.212 269.52 m (:) show 414.761 269.52 m (:) show 427.549 269.52 m (:) show 440.338 269.52 m (:) show 453.127 269.52 m (:) show 465.675 269.52 m (:) show 478.464 269.52 m (:) show 491.253 269.52 m (:) show 504.041 269.52 m (:) show 516.59 269.52 m (:) show 529.379 269.52 m (:) show 542.167 269.52 m (:) show 554.956 269.52 m (:) show 567.505 269.52 m (:) show 580.293 269.52 m (:) show 593.082 269.52 m (:) show 605.87 269.52 m (:) show 72.0 243.36 m /N5 10.0 Tf (EAuthentication) [15.0699 7.21985 5.56 3.32993 5.56 4.43985 5.56 3.32993 2.78 4.43985 5.0 3.32993 2.78 5.0 5.56 ] pdfxs 524.876 243.36 m (102) [5.0 5.0 5.0 ] pdfxs 86.88 227.04 m /N6 10.0 Tf (E.1Autype0{Noauthentication) [6.10992 2.5 14.6 7.21985 5.0 2.78 5.0 5.0 6.83985 7.4 7.64 7.21985 7.4 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 237.123 227.04 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 249.912 227.04 m (:) show 262.7 227.04 m (:) show 275.489 227.04 m (:) show 288.038 227.04 m (:) show 300.826 227.04 m (:) show 313.615 227.04 m (:) show 326.403 227.04 m (:) show 338.952 227.04 m (:) show 351.741 227.04 m (:) show 364.529 227.04 m (:) show 377.318 227.04 m (:) show 389.867 227.04 m (:) show 402.655 227.04 m (:) show 415.444 227.04 m (:) show 428.233 227.04 m (:) show 440.781 227.04 m (:) show 453.57 227.04 m (:) show 466.358 227.04 m (:) show 479.147 227.04 m (:) show 491.696 227.04 m (:) show 504.484 227.04 m (:) show 517.273 227.04 m (:) show 530.062 227.04 m (:) show 542.61 227.04 m (:) show 555.399 227.04 m (:) show 568.187 227.04 m (:) show 580.976 227.04 m (:) show 593.525 227.04 m (:) show 606.313 227.04 m (:) show 86.88 210.72 m /N6 10.0 Tf (E.2Autype1{Simplepassword) [6.10992 2.5 14.6 7.21985 5.0 2.78 5.0 5.0 6.83985 7.4 7.64 5.56 2.78 7.78 5.0 2.78 6.83985 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 5.0 ] pdfxs 229.553 210.72 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (:) show 242.102 210.72 m (:) show 254.89 210.72 m (:) show 267.679 210.72 m (:) show 280.468 210.72 m (:) show 293.016 210.72 m (:) show 305.805 210.72 m (:) show 318.593 210.72 m (:) show 331.382 210.72 m (:) show 343.931 210.72 m (:) show 356.719 210.72 m (:) show 369.508 210.72 m (:) show 382.297 210.72 m (:) show 394.845 210.72 m (:) show 407.634 210.72 m (:) show 420.422 210.72 m (:) show 433.211 210.72 m (:) show 445.76 210.72 m (:) show 458.548 210.72 m (:) show 471.337 210.72 m (:) show 484.126 210.72 m (:) show 496.674 210.72 m (:) show 509.463 210.72 m (:) show 522.252 210.72 m (:) show 535.04 210.72 m (:) show 547.589 210.72 m (:) show 560.378 210.72 m (:) show 573.166 210.72 m (:) show 585.955 210.72 m (:) show 598.503 210.72 m (:) show 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 506.569 66.48 m (Pageiv) [6.66992 5.56 5.56 8.44 2.21985 5.0 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 5 5 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 5 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (1Introduction) [20.916 5.44589 7.784 4.6619 6.21579 7.0 7.784 7.784 6.21579 4.6619 3.892 7.0 7.784 ] pdfxs 72.0 646.56 m /N6 10.0 Tf (Thisdocumentisaspeci\fcationoftheOpenShortestPathFirst\(OSPF\)internetro\ utingprotocol.OSPFisclassi\fed) [6.10992 5.0 2.78 6.52992 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 5.18 2.78 6.52992 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 7.07985 7.21985 5.0 4.43985 7.4 5.56 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.42 5.56 4.43985 2.78 7.4 5.56 2.78 3.32993 3.88992 5.42 3.32993 7.21985 5.56 5.56 5.56 5.96993 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.1 7.21985 5.56 5.56 7.96 2.78 6.52992 4.43985 2.78 4.43985 3.88992 3.88992 2.78 5.56 4.43985 5.0 ] pdfxs 72.0 634.56 m (asanInternalGatewayProtocol\(IGP\).Thismeansthatitdistributesroutinginfo\ rmationbetweenroutersbelongingto) [4.43985 6.04992 4.43985 7.16 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.7 7.21985 4.43985 2.78 4.43985 7.21985 4.43985 7.16 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 3.32993 3.32993 7.21985 5.56 3.32993 4.66 6.10992 5.0 2.78 6.04992 7.78 4.43985 4.43985 5.0 6.04992 2.78 5.0 4.43985 4.7 2.78 4.94 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 4.43985 6.04992 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.16 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.16 2.78 5.0 ] pdfxs 72.0 622.8 m (asingleAutonomousSystem.TheOSPFprotocolisbasedonSPForlink-statetechnolog\ y.Thisisadeparturefrom) [7.07985 3.88992 2.78 5.0 5.0 2.78 7.07985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.52992 5.56 5.0 3.88992 2.78 4.43985 7.78 6.1 6.10992 5.0 7.07985 7.21985 5.56 5.56 8.2 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 2.78 6.52992 5.0 4.43985 3.88992 4.43985 7.64 5.0 7.4 5.56 5.56 8.2 5.0 5.96993 2.78 2.78 5.0 5.0 3.32993 3.88992 2.78 4.43985 2.78 7.07985 2.78 4.43985 4.43985 5.0 5.0 5.0 2.78 5.0 5.0 4.52 6.1 6.10992 5.0 2.78 6.52992 2.78 6.52992 6.83985 5.0 4.43985 5.0 4.43985 3.32993 2.78 5.0 3.32993 7.07985 3.32993 3.32993 5.0 7.78 ] pdfxs 72.0 610.8 m (theBellman-Fordbaseusedbytraditionalinternetroutingprotocols.) [2.78 5.0 6.83985 6.66992 4.43985 2.78 2.78 7.78 4.43985 5.0 3.32993 5.56 5.0 3.32993 7.64 5.0 4.43985 3.88992 6.83985 5.0 3.88992 4.43985 7.64 5.0 7.4 2.78 3.32993 4.43985 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 5.18 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 594.48 m (TheOSPFprotocolwasdevelopedbytheOSPFworkinggroupoftheInternetEngineering\ TaskForce.Ithasbeen) [6.10992 5.0 7.31985 7.21985 5.56 5.56 8.44 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 7.21985 4.43985 6.76992 5.0 4.43985 5.0 4.43985 2.78 5.0 5.0 4.43985 7.64 5.0 7.88 2.78 5.0 7.31985 7.21985 5.56 5.56 8.44 7.21985 5.0 3.32993 5.0 2.78 5.0 7.88 5.0 3.32993 5.0 5.0 7.88 5.0 6.20993 2.78 5.0 7.31985 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 6.10992 5.0 5.0 2.78 5.0 4.43985 4.43985 3.32993 2.78 5.0 7.88 5.62992 4.43985 3.88992 7.64 5.56 5.0 3.32993 4.43985 4.43985 6.82 3.32993 5.66 5.0 4.43985 6.76992 5.0 4.43985 4.43985 5.0 ] pdfxs 72.0 582.48 m (designedexpresslyfortheinternetenvironment,includingexplicitsupportforIP\ subnetting,TOS-basedroutingand) [5.0 4.43985 3.88992 2.78 5.0 5.0 4.43985 7.64 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.78 7.64 3.32993 5.0 5.96993 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 4.43985 5.0 5.0 2.78 3.32993 5.0 5.0 7.78 4.43985 5.0 2.78 5.14 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 7.64 4.43985 5.0 5.0 2.78 2.78 4.43985 2.78 5.42 3.88992 5.0 5.0 5.0 5.0 3.32993 5.42 3.32993 5.0 5.96993 3.32993 8.2 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 2.78 5.0 5.0 5.14 6.10992 7.21985 5.56 3.32993 5.0 4.43985 3.88992 4.43985 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 ] pdfxs 72.0 570.72 m (thetaggingofexternally-derivedroutinginformation.OSPFalsoprovidesforthea\ uthenticationofroutingupdates,) [2.78 5.0 7.31985 2.78 4.43985 5.0 5.0 2.78 5.0 7.64 5.0 6.20993 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 5.0 3.32993 5.0 4.43985 3.32993 2.78 5.0 4.43985 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 6.58 7.21985 5.56 5.56 8.44 4.43985 2.78 3.88992 7.64 5.0 3.32993 5.0 5.0 2.78 5.0 4.43985 6.76992 3.32993 5.0 6.20993 2.78 5.0 7.07985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 5.96993 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 5.0 5.0 5.0 4.43985 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 558.72 m (andutilizesIPmulticastwhensending/receivingtheupdates.Inaddition,muchwor\ khasbeendonetoproducea) [4.43985 5.0 8.36 5.0 2.78 2.78 2.78 2.78 4.43985 4.43985 7.00992 3.32993 8.92 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 6.14 7.21985 5.0 4.43985 8.36 3.88992 4.43985 5.0 5.0 2.78 5.0 5.0 2.78 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 8.12 2.78 5.0 7.79985 5.0 5.0 5.0 4.43985 2.78 4.43985 3.88992 8.26 3.32993 8.36 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 5.86 7.78 5.0 4.43985 8.36 7.21985 5.0 3.32993 8.36 5.0 4.43985 7.00992 5.0 4.43985 4.43985 8.36 5.0 5.0 5.0 7.79985 2.78 8.36 5.0 3.32993 5.0 5.0 5.0 4.43985 7.55985 4.43985 ] pdfxs 72.0 546.72 m (protocolthatrepondsquicklytotopologychanges,yetinvolvessmallamountsofrou\ tingprotocoltraf\fc.) [5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 2.78 5.0 4.43985 5.42 3.32993 4.43985 5.0 5.0 5.0 5.0 6.28992 5.0 5.0 2.78 4.43985 5.0 2.78 7.64 2.78 7.4 2.78 5.0 5.0 5.0 2.78 5.0 5.0 7.4 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 5.14 5.0 4.43985 5.18 2.78 5.0 5.0 5.0 2.78 5.0 4.43985 6.52992 3.88992 7.78 4.43985 2.78 5.18 4.43985 7.78 5.0 5.0 5.0 2.78 6.52992 5.0 5.72993 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 2.78 3.32993 4.43985 3.32993 5.56 4.43985 2.5 ] pdfxs 72.0 530.4 m (TheauthorwouldliketothankRobColtun,MiloMedin,MikePetryandtherestoftheOSP\ Fworkinggroupforthe) [6.10992 5.0 7.07985 4.43985 5.0 2.78 5.0 5.0 5.72993 7.21985 5.0 5.0 2.78 7.64 2.78 2.78 5.0 7.07985 2.78 7.64 2.78 5.0 4.43985 5.0 7.4 6.66992 5.0 7.64 6.66992 5.0 2.78 2.78 5.0 5.0 5.14 8.88992 2.78 2.78 7.64 8.88992 4.43985 5.0 2.78 5.0 4.9 8.88992 2.78 5.0 7.07985 5.56 4.43985 2.78 3.32993 7.64 4.43985 5.0 7.64 2.78 5.0 6.83985 3.32993 4.43985 3.88992 5.42 5.0 5.96993 2.78 5.0 7.07985 7.21985 5.56 5.56 7.96 7.21985 5.0 3.32993 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 5.0 7.64 3.32993 5.0 5.96993 2.78 5.0 4.43985 ] pdfxs 72.0 518.4 m (ideasandsupporttheyhavegiventothisproject.) [2.78 5.0 4.43985 4.43985 6.28992 4.43985 5.0 7.64 3.88992 5.0 5.0 5.0 5.0 3.32993 5.18 2.78 5.0 4.43985 7.64 5.0 4.43985 5.0 6.83985 5.0 2.78 5.0 4.43985 7.4 2.78 7.64 2.78 5.0 2.78 6.28992 5.0 3.32993 5.0 2.78 4.43985 4.43985 2.78 2.5 ] pdfxs 72.0 485.76 m /N5 12.0 Tf (1.1Protocoloverview) [6.0 3.0 18.0 7.33191 5.32782 6.0 3.99591 6.0 5.32782 6.0 6.216 6.0 6.0 5.32782 5.32782 6.0 3.336 5.32782 8.66382 ] pdfxs 72.0 462.72 m /N6 10.0 Tf (OSPFroutesIPpacketsbasedsolelyonthedestinationIPaddressandIPTypeofServic\ efoundintheIPpacketheader.) [7.21985 5.56 5.56 7.48 3.32993 5.0 5.0 2.78 4.43985 5.80992 3.32993 7.48 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.80992 5.0 4.43985 3.88992 4.43985 6.92 3.88992 5.0 2.78 4.43985 2.78 6.92 5.0 7.16 2.78 5.0 6.35985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 6.92 3.32993 7.48 4.43985 5.0 5.0 3.32993 4.43985 3.88992 5.80992 4.43985 5.0 6.92 3.32993 7.48 5.62992 5.0 5.0 6.11985 5.0 5.24993 5.56 4.43985 3.32993 5.0 2.78 4.43985 6.35985 3.32993 5.0 5.0 5.0 6.92 2.78 6.92 2.78 5.0 6.59985 3.32993 7.48 5.0 4.43985 4.43985 5.0 4.43985 4.7 5.0 4.43985 4.43985 5.0 4.43985 2.84993 2.5 ] pdfxs 72.0 450.72 m (IPpacketsarerouted\\asis"{theyarenotencapsulatedinanyfurtherprotocolhead\ ersastheytransittheAutonomous) [3.32993 7.72 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.80992 4.43985 3.32993 6.59985 3.32993 5.0 5.0 2.78 4.43985 6.92 4.43985 4.43985 6.04992 2.78 3.88992 6.35985 7.16 2.78 5.0 4.43985 6.92 4.43985 3.32993 6.59985 5.0 5.0 4.7 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 2.78 4.43985 2.78 4.43985 7.16 2.78 6.92 4.43985 5.0 7.16 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.24993 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 5.0 4.43985 4.43985 5.0 4.43985 3.32993 5.80992 4.43985 6.04992 2.78 5.0 4.43985 6.92 2.78 3.32993 4.43985 5.0 3.88992 2.78 4.94 2.78 5.0 6.35985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 3.88992 ] pdfxs 72.0 438.72 m (System.OSPFisadynamicroutingprotocol.Itquicklydetectstopologicalchangesi\ ntheAS\(suchasrouterinterface) [5.56 5.0 3.88992 2.78 4.43985 7.78 5.62 7.21985 5.56 5.56 7.72 2.78 5.80992 6.59985 5.0 5.0 5.0 4.43985 7.78 2.78 6.35985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.62 3.32993 4.94 5.0 5.0 2.78 4.43985 5.0 2.78 6.92 5.0 4.43985 2.78 4.43985 4.43985 2.78 6.04992 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 4.7 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.04992 2.78 6.92 2.78 5.0 6.59985 7.21985 7.72 3.32993 3.88992 5.0 4.43985 6.92 4.43985 6.04992 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 72.0 426.96 m (failures\)andcalculatesnewloop-freeroutesafteraperiodofconvergence.Thisp\ eriodofconvergenceisshortand) [3.32993 4.43985 2.78 2.78 5.0 3.32993 4.43985 3.88992 6.20993 4.43985 5.0 7.88 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 6.76992 5.0 4.43985 10.0998 2.78 5.0 5.0 5.0 3.32993 3.32993 3.32993 4.43985 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.76992 4.43985 3.32993 2.78 4.43985 6.20993 7.31985 5.0 4.43985 3.32993 2.78 5.0 7.88 5.0 6.20993 4.43985 5.0 5.0 5.0 4.43985 3.32993 5.0 4.43985 5.0 4.43985 4.43985 6.82 6.10992 5.0 2.78 6.76992 5.0 4.43985 3.32993 2.78 5.0 7.88 5.0 6.20993 4.43985 5.0 5.0 5.0 4.43985 3.32993 5.0 4.43985 5.0 4.43985 7.07985 2.78 6.76992 3.88992 5.0 5.0 3.32993 5.66 4.43985 5.0 5.0 ] pdfxs 72.0 414.96 m (involvesaminimumofroutingtraf\fc.) [2.78 5.0 5.0 5.0 2.78 5.0 4.43985 6.28992 7.07985 7.78 2.78 5.0 2.78 7.78 5.0 10.18 5.0 5.96993 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 3.32993 4.43985 3.32993 5.56 4.43985 2.5 ] pdfxs 72.0 398.64 m (InanSPF-basedroutingprotocol,eachroutermaintainsadatabasedescribingtheAu\ tonomousSystem'stopology.) [3.32993 8.12 4.43985 8.12 5.56 5.56 5.56 3.32993 5.0 4.43985 3.88992 4.43985 8.12 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.62 4.43985 4.43985 4.43985 8.12 3.32993 5.0 5.0 2.78 4.43985 6.44993 7.78 4.43985 2.78 5.0 2.78 4.43985 2.78 5.0 7.00992 7.55985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 5.0 8.12 2.78 5.0 7.55985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 7.00992 5.56 5.0 3.88992 2.78 4.43985 7.78 3.08993 6.76992 2.78 5.0 5.0 5.0 2.78 5.0 5.0 4.52 2.5 ] pdfxs 72.0 386.64 m (Eachparticipatingrouterhasanidenticaldatabase.Eachindividualpieceofthisd\ atabaseisaparticularrouter'slocal) [6.10992 4.43985 4.43985 7.4 5.0 4.43985 3.32993 2.78 2.78 4.43985 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 5.48993 5.0 4.43985 6.28992 4.43985 7.4 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 5.18 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.62 6.10992 4.43985 4.43985 7.4 2.78 5.0 5.0 2.78 5.0 2.78 5.0 5.0 4.43985 5.18 5.0 2.78 4.43985 4.43985 6.83985 5.0 5.48993 2.78 5.0 2.78 6.28992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 2.78 6.28992 6.59985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.04992 2.78 5.0 4.43985 4.43985 2.78 ] pdfxs 72.0 374.88 m (state\(e.g.,therouter'susableinterfacesandreachableneighbors\).Therouter\ distributesitslocalstatethroughoutthe) [3.88992 2.78 4.43985 2.78 6.83985 3.32993 4.43985 2.5 5.0 2.5 4.9 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.04992 5.0 3.88992 4.43985 5.0 2.78 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.28992 4.43985 5.0 7.4 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 3.32993 5.86 6.10992 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 4.43985 6.28992 2.78 2.78 6.28992 2.78 5.0 4.43985 4.43985 5.18 3.88992 2.78 4.43985 2.78 6.83985 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 2.78 5.0 4.43985 ] pdfxs 72.0 362.88 m (AutonomousSystemby\rooding.) [7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 10.42 5.0 7.4 5.56 5.0 5.0 5.0 2.78 5.0 5.0 2.5 ] pdfxs 72.0 346.56 m (Allroutersruntheexactsamealgorithm,inparallel.Fromthetopologicaldatabase\ ,eachrouterconstructsatreeof) [7.21985 2.78 5.66 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 3.32993 5.0 7.88 2.78 5.0 7.31985 4.43985 5.0 4.43985 4.43985 5.66 3.88992 4.43985 7.78 7.07985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 5.38 2.78 7.88 5.0 4.43985 3.32993 4.43985 2.78 2.78 4.43985 2.78 6.82 5.56 3.32993 5.0 10.66 2.78 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.66 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.38 4.43985 4.43985 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 6.20993 4.43985 5.0 5.0 3.88992 2.78 3.32993 5.0 4.43985 2.78 6.52992 7.31985 2.78 3.32993 4.43985 7.31985 5.0 3.32993 ] pdfxs 72.0 334.56 m (shortestpathswithitselfasroot.Thisshortest-pathtreegivestheroutetoeachde\ stinationintheAutonomousSystem.) [3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 4.94 5.0 4.43985 2.78 5.0 6.04992 7.21985 2.78 2.78 6.92 2.78 2.78 3.88992 4.43985 2.78 5.48993 4.43985 6.04992 3.32993 5.0 5.0 2.78 5.62 6.10992 5.0 2.78 6.04992 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.16 2.78 3.32993 4.43985 6.59985 5.0 2.78 5.0 4.43985 6.04992 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 6.59985 2.78 7.16 4.43985 4.43985 4.43985 7.16 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 2.78 6.92 2.78 5.0 6.59985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.04992 5.56 5.0 3.88992 2.78 4.43985 7.78 2.5 ] pdfxs 72.0 322.56 m (Externallyderivedroutinginformationappearsonthetreeasleaves.) [6.10992 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 7.4 5.0 4.43985 3.32993 2.78 5.0 4.43985 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 4.43985 3.32993 6.28992 5.0 7.4 2.78 5.0 7.07985 2.78 3.32993 4.43985 6.83985 4.43985 6.52992 2.78 4.43985 4.43985 5.0 4.43985 3.88992 2.5 ] pdfxs 72.0 306.48 m (OSPFcalculatesseparateroutesforeachTypeofService\(TOS\).Whenseveralequal\ -costroutestoadestinationexist,) [7.21985 5.56 5.56 7.72 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 6.04992 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.80992 3.32993 5.0 5.48993 4.43985 4.43985 4.43985 7.16 5.62992 5.0 5.0 6.35985 5.0 5.48993 5.56 4.43985 3.32993 5.0 2.78 4.43985 6.59985 3.32993 6.10992 7.21985 5.56 3.32993 4.42 9.43985 5.0 4.43985 7.16 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 4.94 4.43985 5.0 5.0 4.43985 2.78 3.32993 4.43985 5.0 3.88992 4.94 3.32993 5.0 5.0 2.78 4.43985 6.04992 2.78 6.92 6.59985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 4.43985 5.0 2.78 3.88992 2.78 2.5 ] pdfxs 72.0 294.48 m (traf\fcisdistributedequallyamongthem.Thecostofarouteisdescribedbyasingle\ dimensionlessmetric.) [2.78 3.32993 4.43985 3.32993 5.56 6.83985 2.78 6.28992 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 4.43985 7.4 4.43985 5.0 5.0 4.43985 2.78 2.78 7.64 4.43985 7.78 5.0 5.0 7.4 2.78 5.0 4.43985 7.78 5.86 6.10992 5.0 7.07985 4.43985 5.0 3.88992 5.18 5.0 5.72993 7.07985 3.32993 5.0 5.0 2.78 6.83985 2.78 6.52992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.4 5.0 7.64 6.83985 3.88992 2.78 5.0 5.0 2.78 6.83985 5.0 2.78 7.78 4.43985 5.0 3.88992 2.78 5.0 5.0 2.78 4.43985 3.88992 6.52992 7.78 4.43985 2.78 3.32993 2.78 4.43985 2.5 ] pdfxs 72.0 278.16 m (OSPFallowssetsofnetworkstobegroupedtogether.Suchagroupingiscalledanarea.\ Thetopologyofanareais) [7.21985 5.56 5.56 8.44 4.43985 2.78 2.78 5.0 7.21985 6.52992 3.88992 4.43985 2.78 6.76992 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 2.78 7.88 5.0 7.07985 5.0 3.32993 5.0 5.0 5.0 4.43985 7.88 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 3.08993 6.34 5.56 5.0 4.43985 7.88 7.07985 5.0 3.32993 5.0 5.0 5.0 2.78 5.0 7.88 2.78 6.76992 4.43985 4.43985 2.78 2.78 4.43985 7.64 4.43985 7.88 4.43985 3.32993 4.43985 4.43985 6.58 6.10992 5.0 7.31985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 7.88 5.0 5.96993 4.43985 7.88 4.43985 3.32993 4.43985 7.31985 2.78 3.88992 ] pdfxs 72.0 266.16 m (hiddenfromtherestoftheAutonomousSystem.Thisinformationhidingenablesasign\ i\fcantreductioninrouting) [5.0 2.78 5.0 5.0 4.43985 7.88 3.32993 3.32993 5.0 10.9 2.78 5.0 7.31985 3.32993 4.43985 3.88992 5.9 5.0 6.20993 2.78 5.0 7.31985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 7.00992 5.56 5.0 3.88992 2.78 4.43985 7.78 7.3 6.10992 5.0 2.78 6.76992 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.88 5.0 2.78 5.0 2.78 5.0 8.12 4.43985 5.0 4.43985 5.0 2.78 4.43985 6.76992 7.55985 3.88992 2.78 5.0 5.0 2.78 5.56 4.43985 4.43985 5.0 5.66 3.32993 4.43985 5.0 5.0 4.43985 2.78 2.78 5.0 7.88 2.78 8.12 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 72.0 254.4 m (traf\fc.Also,routingwithintheareaisdeterminedonlybythearea'sowntopology,\ lendingtheareaprotectionfrom) [2.78 3.32993 4.43985 3.32993 5.56 4.43985 6.1 7.21985 2.78 3.88992 5.0 5.14 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 7.21985 2.78 2.78 5.0 2.78 7.64 2.78 5.0 7.07985 4.43985 3.32993 4.43985 7.07985 2.78 6.52992 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 7.64 5.0 5.0 2.78 7.64 5.0 7.64 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 3.08993 6.28992 5.0 7.21985 7.4 2.78 5.0 5.0 5.0 2.78 5.0 5.0 4.76 4.9 2.78 4.43985 5.0 5.0 2.78 5.0 7.64 2.78 5.0 7.07985 4.43985 3.32993 4.43985 7.07985 5.0 3.32993 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 3.32993 5.0 7.78 ] pdfxs 72.0 242.4 m (badroutingdata.AnareaisageneralizationofaIPsubnettednetwork.) [5.0 4.43985 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 5.0 4.43985 2.78 4.43985 5.86 7.21985 7.4 4.43985 3.32993 4.43985 7.07985 2.78 6.28992 6.83985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.72993 7.07985 3.32993 7.96 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 226.08 m (OSPFenablesthe\rexiblecon\fgurationofIPsubnets.EachroutedistributedbyOSP\ Fhasadestinationandmask.Two) [7.21985 5.56 5.56 7.24 4.43985 5.0 4.43985 5.0 2.78 4.43985 5.80992 2.78 5.0 6.11985 5.56 4.43985 5.0 2.78 5.0 2.78 6.11985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 6.92 5.0 5.00993 3.32993 7.24 3.88992 5.0 5.0 5.0 4.43985 2.78 3.88992 5.62 6.10992 4.43985 4.43985 6.68 3.32993 5.0 5.0 2.78 6.35985 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 4.43985 6.68 5.0 6.68 7.21985 5.56 5.56 7.48 5.0 4.43985 5.56992 6.11985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 6.92 4.43985 5.0 6.68 7.78 4.43985 3.88992 5.0 5.62 5.62992 7.21985 5.0 ] pdfxs 72.0 214.08 m (differentsubnetsofthesameIPnetworknumbermayhavedifferentsizes\(i.e.,diff\ erentmasks\).Thisiscommonly) [5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.42 3.88992 5.0 5.0 5.0 4.43985 2.78 6.76992 5.0 6.20993 2.78 5.0 7.31985 3.88992 4.43985 7.78 7.31985 3.32993 8.44 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 5.0 7.78 5.0 4.43985 6.20993 7.78 4.43985 7.88 5.0 4.43985 5.0 7.07985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.66 3.88992 2.78 4.43985 4.43985 6.76992 3.32993 2.78 2.5 4.43985 2.5 5.38 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.42 7.78 4.43985 3.88992 5.0 3.88992 3.32993 6.82 6.10992 5.0 2.78 6.76992 2.78 6.76992 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 5.0 ] pdfxs 72.0 202.08 m (referredtoasvariablelengthsubnets.Apacketisroutedtothebest\(i.e.,longest\ ormostspeci\fc\)match.Hostroutes) [3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.4 2.78 7.4 4.43985 6.28992 5.0 4.43985 3.32993 2.78 4.43985 5.0 2.78 6.83985 2.78 4.43985 5.0 5.0 2.78 7.4 3.88992 5.0 5.0 5.0 4.43985 2.78 3.88992 5.86 9.61985 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.28992 3.32993 5.0 5.0 2.78 4.43985 7.4 2.78 7.4 2.78 5.0 6.83985 5.0 4.43985 3.88992 5.18 3.32993 2.78 2.5 4.43985 2.5 4.9 2.78 5.0 5.0 5.0 4.43985 3.88992 5.18 5.0 5.96993 7.78 5.0 3.88992 5.18 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 5.72993 7.78 4.43985 2.78 4.43985 5.0 5.62 7.21985 5.0 3.88992 5.18 3.32993 5.0 5.0 2.78 4.43985 3.88992 ] pdfxs 72.0 190.32 m (areconsideredtobesubnetswhosemasksare\\allones"\() [4.43985 3.32993 6.83985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.64 2.78 7.4 5.0 7.07985 3.88992 5.0 5.0 5.0 4.43985 2.78 6.28992 7.21985 5.0 5.0 3.88992 6.83985 7.78 4.43985 3.88992 5.0 6.52992 4.43985 3.32993 6.83985 4.43985 4.43985 2.78 5.42 5.0 5.0 4.43985 3.88992 6.83985 3.32993 ] pdfxs 302.998 190.32 m /N33 10.0 Tf (0xffffffff) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 362.994 190.32 m /N6 10.0 Tf (\).) [3.32993 2.5 ] pdfxs 72.0 174.0 m (AllOSPFprotocolexchangesareauthenticated.Thismeansthatonlytrustedrouters\ canparticipateintheAutonomous) [7.21985 2.78 4.46 7.21985 5.56 5.56 7.48 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.46 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 5.56992 4.43985 3.32993 6.35985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 5.0 5.38 6.10992 5.0 2.78 5.80992 7.78 4.43985 4.43985 5.0 5.56992 2.78 5.0 4.43985 4.46 5.0 5.0 2.78 6.92 2.78 3.32993 5.0 3.88992 2.78 4.43985 6.68 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.56992 4.43985 4.43985 6.92 5.0 4.43985 3.32993 2.78 2.78 4.43985 2.78 5.0 4.43985 2.78 6.11985 2.78 6.68 2.78 5.0 6.35985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 3.88992 ] pdfxs 72.0 162.0 m (System'srouting.Avarietyofauthenticationschemescanbeused;asingleauthenti\ cationschemeiscon\fguredfor) [5.56 5.0 3.88992 2.78 4.43985 7.78 3.08993 6.28992 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 6.82 9.85985 5.0 4.43985 3.32993 2.78 4.43985 2.78 7.88 5.0 6.20993 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 3.88992 4.43985 5.0 4.43985 7.78 4.43985 6.76992 4.43985 4.43985 7.64 5.0 7.31985 5.0 3.88992 4.43985 5.0 5.66 7.31985 3.88992 2.78 5.0 5.0 2.78 7.07985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 3.88992 4.43985 5.0 4.43985 7.78 7.31985 2.78 6.52992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.88 3.32993 5.0 3.32993 ] pdfxs 72.0 150.0 m (eacharea.Thisenablessomeareastousemuchstricterauthenticationthanothers.) [4.43985 4.43985 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 5.86 6.10992 5.0 2.78 6.52992 4.43985 5.0 4.43985 5.0 2.78 4.43985 6.28992 3.88992 5.0 7.78 7.07985 4.43985 3.32993 4.43985 4.43985 6.28992 2.78 7.4 5.0 3.88992 7.07985 7.78 5.0 4.43985 7.4 3.88992 2.78 3.32993 2.78 4.43985 2.78 4.43985 5.96993 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 4.43985 7.4 5.0 2.78 5.0 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 133.92 m (Externallyderivedroutingdata\(e.g.,routeslearnedfromtheExteriorGatewayPr\ otocol\(EGP\)\)ispassedtransparently) [6.10992 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 6.92 5.0 4.43985 3.32993 2.78 5.0 4.43985 6.92 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 5.0 4.43985 2.78 6.11985 3.32993 4.43985 2.5 5.0 2.5 4.66 3.32993 5.0 5.0 2.78 4.43985 5.80992 2.78 4.43985 4.43985 3.32993 5.0 4.43985 6.68 3.32993 3.32993 5.0 9.7 2.78 5.0 6.35985 6.10992 5.0 2.78 4.43985 3.32993 2.78 5.0 5.24993 7.21985 4.43985 2.78 4.43985 7.21985 4.43985 6.92 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 4.7 3.32993 6.10992 7.21985 5.56 3.32993 5.24993 2.78 5.56992 5.0 4.43985 3.88992 3.88992 4.43985 6.92 2.78 3.32993 4.43985 5.0 3.88992 5.0 4.43985 3.32993 4.43985 5.0 2.78 2.78 5.0 ] pdfxs 72.0 121.92 m (throughouttheAutonomousSystem.Thisexternallyderiveddataiskeptseparatefro\ mtheOSPFprotocol'slinkstate) [2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 2.78 5.0 6.59985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 7.78 5.62 6.10992 5.0 2.78 6.28992 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 7.4 5.0 4.43985 3.32993 2.78 5.0 4.43985 7.16 5.0 4.43985 2.78 6.83985 2.78 6.04992 5.0 4.43985 5.0 5.18 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.59985 3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 7.21985 5.56 5.56 7.72 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 3.08993 5.80992 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 109.92 m (data.Eachexternalroutecanalsobetaggedbytheadvertisingrouter,enablingthep\ assingofadditionalinformation) [5.0 4.43985 2.78 4.43985 6.1 6.10992 4.43985 4.43985 7.64 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 6.83985 4.43985 4.43985 7.64 4.43985 2.78 3.88992 7.64 5.0 7.07985 2.78 4.43985 5.0 5.0 4.43985 7.64 5.0 7.64 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 4.66 4.43985 5.0 4.43985 5.0 2.78 2.78 5.0 7.64 2.78 5.0 7.07985 5.0 4.43985 3.88992 3.88992 2.78 5.0 7.64 5.0 5.96993 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 5.18 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 97.92 m (betweenroutersontheboundariesoftheAutonomousSystem.) [5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 5.0 7.4 2.78 5.0 7.07985 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 2.78 4.43985 6.28992 5.0 5.72993 2.78 5.0 7.07985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 7.78 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 508.249 66.48 m (Page1) [6.66992 5.56 5.56 8.44 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 6 6 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 6 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (1.2De\fnitionsofcommonlyusedterms) [6.0 3.0 18.0 8.66382 5.32782 6.672 6.672 3.336 3.99591 3.336 6.0 6.672 7.54791 6.0 7.11591 5.32782 6.0 9.99591 9.99591 6.0 6.672 3.336 8.88 6.672 4.66791 5.32782 9.792 3.99591 5.32782 5.32782 9.99591 4.66791 ] pdfxs 72.0 651.12 m /N6 10.0 Tf (Hereisacollectionofde\fnitionsfortermsthathaveaspeci\fcmeaningtotheproto\ colandthatareusedthroughout) [7.21985 4.43985 3.32993 7.07985 2.78 6.52992 7.07985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.96993 5.0 4.43985 5.56 5.0 2.78 2.78 2.78 5.0 5.0 6.52992 3.32993 5.0 5.96993 2.78 4.43985 3.32993 7.78 6.52992 2.78 5.0 4.43985 5.66 5.0 4.43985 5.0 7.07985 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 7.07985 7.78 4.43985 4.43985 5.0 2.78 5.0 7.64 2.78 7.64 2.78 5.0 7.07985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 4.43985 5.0 7.64 2.78 5.0 4.43985 5.42 4.43985 3.32993 7.07985 5.0 3.88992 4.43985 7.64 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 2.78 ] pdfxs 72.0 639.12 m (thetext.ThereaderunfamiliarwiththeInternetProtocolSuiteisreferredto[RS-8\ 5-153]foranintroductiontoIP.) [2.78 5.0 6.83985 2.78 4.43985 5.0 2.78 5.86 6.10992 5.0 7.07985 3.32993 4.43985 4.43985 5.0 4.43985 5.72993 5.0 5.0 3.32993 4.43985 7.78 2.78 2.78 2.78 4.43985 5.96993 7.21985 2.78 2.78 7.4 2.78 5.0 6.83985 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.56 5.0 2.78 2.78 7.07985 2.78 6.28992 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.4 2.78 7.64 3.32993 6.66992 5.56 3.32993 5.0 5.0 3.32993 5.0 5.0 5.0 5.72993 3.32993 5.0 5.96993 4.43985 7.4 2.78 5.0 2.78 3.32993 5.0 5.0 5.0 4.43985 2.78 2.78 5.0 7.64 2.78 7.4 3.32993 4.6 2.5 ] pdfxs 72.0 615.84 m /N5 10.0 Tf (Router) [7.21985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 107.028 615.84 m /N6 10.0 Tf (AlevelthreeInternetProtocolpacketswitch.Formerlycalledagatewayinmuchofth\ eIPliterature.) [9.61985 2.78 4.43985 5.0 4.43985 5.42 2.78 5.0 3.32993 4.43985 6.83985 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 4.43985 4.43985 5.0 4.43985 5.18 3.88992 7.21985 2.78 2.78 4.43985 5.0 5.86 5.56 5.0 3.32993 7.78 4.43985 3.32993 2.78 7.64 4.43985 4.43985 2.78 2.78 4.43985 7.4 6.83985 5.0 4.43985 2.78 4.43985 7.21985 4.43985 7.64 2.78 7.4 7.78 5.0 4.43985 7.64 5.0 5.72993 2.78 5.0 6.83985 3.32993 8.2 2.78 2.78 2.78 4.43985 3.32993 4.43985 2.78 5.0 3.32993 4.43985 2.5 ] pdfxs 72.0 596.88 m /N5 10.0 Tf (AutonomousSystem) [7.21985 5.56 3.32993 5.0 5.56 5.0 8.32993 5.0 5.56 6.28992 5.56 5.0 3.88992 3.32993 4.43985 8.32993 ] pdfxs 164.435 596.88 m /N6 10.0 Tf (Agroupofroutersexchangingroutinginformationviaacommonroutingprotocol.Abb\ revi-) [10.0998 5.0 3.32993 5.0 5.0 7.64 5.0 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 5.0 2.78 7.07985 7.31985 4.43985 5.0 7.78 7.78 5.0 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.58 7.21985 5.0 5.0 3.32993 4.43985 5.0 2.78 3.32993 ] pdfxs 96.96 584.88 m (atedasAS.) [4.43985 2.78 4.43985 7.4 4.43985 6.52992 7.21985 5.56 2.5 ] pdfxs 72.0 565.68 m /N5 10.0 Tf (InternalGatewayProtocol) [3.88992 5.56 3.32993 4.43985 4.43985 5.56 5.0 5.18 7.78 5.0 3.32993 4.43985 7.21985 5.0 7.64 6.10992 4.43985 5.0 3.32993 5.0 4.43985 5.0 2.78 ] pdfxs 190.704 565.68 m /N6 10.0 Tf (TheroutingprotocolspokenbytheroutersbelongingtoanAutonomoussystem.Ab-) [6.10992 5.0 7.55985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.9 3.88992 5.0 5.0 5.0 4.43985 8.12 5.0 7.88 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.88 2.78 8.12 4.43985 8.12 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 7.00992 3.88992 5.0 3.88992 2.78 4.43985 7.78 7.3 7.21985 5.0 3.32993 ] pdfxs 96.961 553.92 m (breviatedasIGP.EachAutonomousSystemhasasingleIGP.DifferentAutonomousSyst\ emsmayberunning) [5.0 3.32993 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.64 4.43985 6.52992 3.32993 7.21985 4.84 4.9 6.10992 4.43985 4.43985 7.64 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.52992 5.56 5.0 3.88992 2.78 4.43985 10.66 5.0 4.43985 6.52992 7.07985 3.88992 2.78 5.0 5.0 2.78 7.07985 3.32993 7.21985 4.84 4.9 7.21985 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.42 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.52992 5.56 5.0 3.88992 2.78 4.43985 7.78 6.52992 7.78 4.43985 7.64 5.0 7.31985 3.32993 5.0 5.0 5.0 2.78 5.0 5.0 ] pdfxs 96.961 541.92 m (differentIGPs.) [5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 4.94 3.32993 7.21985 5.56 3.88992 2.5 ] pdfxs 72.001 522.72 m /N5 10.0 Tf (RouterID) [7.21985 5.0 5.56 3.32993 4.43985 6.83985 3.88992 7.21985 ] pdfxs 120.539 522.72 m /N6 10.0 Tf (A32-bitnumberassignedtoeachrouterrunningtheOSPFprotocol.Thisnumberunique\ lyidenti\festhe) [9.85985 5.0 5.0 3.32993 5.0 2.78 5.18 5.0 5.0 7.78 5.0 4.43985 5.72993 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.64 2.78 7.4 4.43985 4.43985 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.32993 5.0 5.0 5.0 2.78 5.0 7.4 2.78 5.0 6.83985 7.21985 5.56 5.56 8.2 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.62 6.10992 5.0 2.78 6.52992 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.0 2.78 5.0 5.0 4.43985 2.78 7.4 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 6.52992 2.78 5.0 4.43985 ] pdfxs 96.961 510.72 m (routerwithinanAutonomousSystem.) [3.32993 5.0 5.0 2.78 4.43985 5.72993 7.21985 2.78 2.78 5.0 2.78 7.64 4.43985 7.4 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 7.78 2.5 ] pdfxs 72.001 491.76 m /N5 10.0 Tf (Network) [7.21985 4.43985 3.32993 7.21985 5.0 4.43985 5.56 ] pdfxs 114.249 491.76 m /N6 10.0 Tf (Inthispaper,anIPnetworkorsubnet.Itispossibleforonephysicalnetworktobeass\ ignedmultipleIP) [3.32993 7.88 2.78 5.0 2.78 7.00992 5.0 4.43985 5.0 4.43985 3.08993 5.38 4.43985 8.12 3.32993 8.44 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 5.0 6.20993 3.88992 5.0 5.0 5.0 4.43985 2.78 7.3 3.32993 5.9 2.78 6.76992 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 7.55985 3.32993 5.0 6.20993 5.0 5.0 7.55985 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 2.78 7.88 5.0 7.55985 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 8.12 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.31985 3.32993 5.56 ] pdfxs 96.961 479.76 m (network/subnetnumbers.Weconsiderthesetobeseparatenetworks.Point-to-point\ physicalnetworksarean) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.78 3.88992 5.0 5.0 5.0 4.43985 5.66 5.0 5.0 7.78 5.0 4.43985 3.32993 3.88992 6.82 8.95985 6.83985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 6.20993 2.78 5.0 4.43985 3.88992 7.31985 2.78 7.88 5.0 7.31985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 6.82 5.56 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.66 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 4.43985 3.32993 7.07985 4.43985 5.0 ] pdfxs 96.961 467.76 m (exception-theyareconsideredasinglenetworknomatterhowmany\(ifanyatall\)IP\ network/subnetnumbers) [4.43985 5.0 4.43985 4.43985 5.0 2.78 2.78 5.0 7.4 5.72993 2.78 5.0 4.43985 7.16 4.43985 3.32993 6.83985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.4 6.83985 3.88992 2.78 5.0 5.0 2.78 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.0 7.4 7.78 4.43985 2.78 2.78 4.43985 5.48993 5.0 5.0 9.61985 7.78 4.43985 5.0 7.4 3.32993 2.78 5.72993 4.43985 5.0 7.4 4.43985 5.18 4.43985 2.78 2.78 5.72993 3.32993 7.96 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.78 3.88992 5.0 5.0 5.0 4.43985 4.94 5.0 5.0 7.78 5.0 4.43985 3.32993 3.88992 ] pdfxs 96.961 456.0 m (areassignedtothem.) [4.43985 3.32993 6.83985 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.64 2.78 7.4 2.78 5.0 4.43985 7.78 2.5 ] pdfxs 72.001 436.8 m /N5 10.0 Tf (Networkmask) [7.21985 4.43985 3.32993 7.21985 5.0 4.43985 7.96 8.32993 5.0 3.88992 5.56 ] pdfxs 139.427 436.8 m /N6 10.0 Tf (A32-bitnumberindicatingtherangeofIPaddressesresidingonasingleIPnetwork/s\ ubnet.This) [10.3398 5.0 5.0 3.32993 5.0 2.78 5.9 5.0 5.0 7.78 5.0 4.43985 6.20993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 2.78 5.0 7.55985 3.32993 4.43985 5.0 5.0 7.31985 5.0 6.44993 3.32993 8.68 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 6.76992 3.32993 4.43985 3.88992 2.78 5.0 2.78 5.0 8.12 5.0 8.12 7.31985 3.88992 2.78 5.0 5.0 2.78 7.55985 3.32993 8.68 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.78 3.88992 5.0 5.0 5.0 4.43985 2.78 7.3 6.10992 5.0 2.78 3.88992 ] pdfxs 96.961 424.8 m (speci\fcationdisplaysnetworkmasksashexadecimalnumbers.Forexample,thenetw\ orkmaskforaclass) [3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 8.6 5.0 2.78 3.88992 5.0 2.78 4.43985 5.0 7.48992 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.6 7.78 4.43985 3.88992 5.0 7.48992 4.43985 7.48992 5.0 4.43985 5.0 4.43985 5.0 4.43985 4.43985 2.78 7.78 4.43985 6.62 5.0 5.0 7.78 5.0 4.43985 3.32993 3.88992 9.22 5.56 5.0 6.92993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 6.34 2.78 5.0 8.03985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.6 7.78 4.43985 3.88992 8.84 3.32993 5.0 6.92993 8.03985 4.43985 2.78 4.43985 3.88992 3.88992 ] pdfxs 96.961 412.8 m (CIPnetworkisdisplayedas) [10.2699 3.32993 8.92 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.6 2.78 7.48992 5.0 2.78 3.88992 5.0 2.78 4.43985 5.0 4.43985 8.6 4.43985 3.88992 ] pdfxs 219.975 412.8 m /N33 10.0 Tf (0xffffff00) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 279.971 412.8 m /N6 10.0 Tf (.Suchamaskisoftendisplayedelsewhereintheliteratureas) [8.98 5.56 5.0 4.43985 8.6 7.79985 7.78 4.43985 3.88992 8.6 2.78 7.48992 5.0 3.32993 2.78 4.43985 8.6 5.0 2.78 3.88992 5.0 2.78 4.43985 5.0 4.43985 8.6 4.43985 2.78 3.88992 4.43985 7.21985 5.0 4.43985 3.32993 8.03985 2.78 8.36 2.78 5.0 8.03985 2.78 2.78 2.78 4.43985 3.32993 4.43985 2.78 5.0 3.32993 8.03985 4.43985 3.88992 ] pdfxs 96.961 401.04 m (255.255.255.0.) [5.0 5.0 5.0 2.5 5.0 5.0 5.0 2.5 5.0 5.0 5.0 2.5 5.0 2.5 ] pdfxs 72.001 381.84 m /N5 10.0 Tf (Multi-accessnetworks) [9.43985 5.56 2.78 3.32993 2.78 3.32993 5.0 4.43985 4.43985 4.43985 3.88992 6.28992 5.56 4.43985 3.32993 7.21985 5.0 4.43985 5.56 3.88992 ] pdfxs 172.195 381.84 m /N6 10.0 Tf (Thosephysicalnetworksthatsupporttheattachmentofmultiple\(morethantwo\)ro\ uters.) [6.10992 5.0 5.0 3.88992 7.79985 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 6.38 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.24992 2.78 5.0 4.43985 6.14 3.88992 5.0 5.0 5.0 5.0 3.32993 6.14 2.78 5.0 7.79985 4.43985 2.78 2.78 4.43985 4.43985 5.0 7.78 4.43985 5.0 6.14 5.0 6.92993 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.79985 3.32993 7.78 5.0 3.32993 7.79985 2.78 5.0 4.43985 8.36 2.78 7.21985 5.0 6.68993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 96.961 369.84 m (Eachpairofroutersonsuchanetworkisassumedtobeabletocommunicatedirectly\(m\ ulti-dropnetworksare) [6.10992 4.43985 4.43985 7.4 5.0 4.43985 2.78 5.72993 5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 5.0 7.4 3.88992 5.0 4.43985 7.64 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 6.28992 4.43985 3.88992 3.88992 5.0 7.78 4.43985 7.4 2.78 7.4 5.0 6.83985 4.43985 5.0 2.78 6.83985 2.78 7.64 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 6.83985 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.4 3.32993 7.78 5.0 2.78 2.78 2.78 3.32993 5.0 3.32993 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 4.43985 3.32993 4.43985 ] pdfxs 96.961 357.84 m (excluded\).) [4.43985 5.0 4.43985 2.78 5.0 5.0 4.43985 5.0 3.32993 2.5 ] pdfxs 72.001 338.88 m /N5 10.0 Tf (Interface) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 4.43985 ] pdfxs 115.909 338.88 m /N6 10.0 Tf (Theconnectionbetweenarouterandoneofitsattachednetworks.Aninterfacehassta\ teinformation) [6.10992 5.0 8.03985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 8.6 5.0 4.43985 2.78 7.21985 4.43985 4.43985 8.6 8.27985 3.32993 5.0 5.0 2.78 4.43985 6.92993 4.43985 5.0 8.6 5.0 5.0 8.03985 5.0 6.92993 2.78 2.78 7.72992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.6 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 9.22 7.21985 8.6 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 8.03985 5.0 4.43985 7.72992 3.88992 2.78 4.43985 2.78 8.03985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 96.961 326.88 m (associatedwithit,whichisobtainedfromtheunderlyinglowerlevelprotocolsandt\ heroutingprotocolitself.An) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 6.68 7.21985 2.78 2.78 6.92 2.78 2.78 4.42 7.21985 5.0 2.78 4.43985 6.92 2.78 5.80992 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 6.68 3.32993 3.32993 5.0 9.7 2.78 5.0 6.11985 5.0 5.0 5.0 4.43985 3.32993 2.78 5.0 2.78 5.0 6.92 2.78 5.0 7.21985 4.43985 5.24993 2.78 4.43985 5.0 4.43985 4.46 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.80992 4.43985 5.0 6.92 2.78 5.0 6.11985 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.7 2.78 2.78 3.88992 4.43985 2.78 3.32993 5.62 7.21985 5.0 ] pdfxs 96.961 314.88 m (interfacetoanetworkhasassociatedwithitasingleIPaddressandmask\(unlessthe\ networkisanunnumbered) [2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 2.78 7.4 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.0 4.43985 6.04992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.16 2.78 5.18 6.59985 3.88992 2.78 5.0 5.0 2.78 6.59985 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 4.43985 5.0 7.4 7.78 4.43985 3.88992 7.16 3.32993 5.0 5.0 2.78 4.43985 3.88992 6.28992 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 6.04992 4.43985 7.4 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 5.0 ] pdfxs 96.961 302.88 m (point-to-pointnetwork\).Aninterfaceissometimesalsoreferredtoasalink.) [5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.32993 5.86 7.21985 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 2.78 6.28992 3.88992 5.0 7.78 4.43985 2.78 2.78 7.78 4.43985 6.52992 4.43985 2.78 3.88992 7.4 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.64 2.78 7.4 4.43985 6.28992 7.07985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.001 283.92 m /N5 10.0 Tf (Neighboringrouters) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 4.43985 2.78 5.56 7.4 4.43985 5.0 5.56 3.32993 4.43985 4.43985 3.88992 ] pdfxs 163.636 283.92 m /N6 10.0 Tf (Tworoutersthathaveinterfacestoacommonnetwork.Onmulti-accessnetworks,neig\ hbors) [5.86992 7.21985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 2.78 5.0 4.43985 5.42 5.0 4.43985 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.52992 2.78 7.88 7.31985 4.43985 5.0 7.78 7.78 5.0 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.82 7.21985 7.64 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.76992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.38 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 ] pdfxs 96.961 271.92 m (aredynamicallydiscoveredbytheHelloProtocol.) [4.43985 3.32993 6.83985 5.0 5.0 5.0 4.43985 7.78 2.78 4.43985 4.43985 2.78 2.78 7.64 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 7.4 5.0 7.4 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.4 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 72.001 252.72 m /N5 10.0 Tf (Adjacency) [7.21985 5.56 3.32993 5.0 4.43985 4.43985 5.56 4.43985 5.0 ] pdfxs 122.028 252.72 m /N6 10.0 Tf (Arelationshipformedbetweenselectedneighboringroutersforthepurposeofexcha\ ngingroutinginfor-) [9.61985 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 7.4 3.32993 5.0 3.32993 7.78 4.43985 7.4 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 3.32993 5.0 5.72993 2.78 5.0 6.83985 5.0 5.0 3.32993 5.0 5.0 3.88992 7.07985 5.0 5.72993 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 5.0 3.32993 5.0 3.32993 3.32993 ] pdfxs 96.961 240.96 m (mation.Noteverytwopairsofneighboringroutersbecomeadjacent.) [7.78 4.43985 2.78 2.78 5.0 5.0 5.86 7.21985 5.0 5.18 4.43985 5.0 4.43985 3.32993 7.4 2.78 7.21985 7.64 5.0 4.43985 2.78 3.32993 6.28992 5.0 5.96993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 5.0 4.43985 4.43985 5.0 7.78 6.83985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 2.5 ] pdfxs 72.001 221.76 m /N5 10.0 Tf (Linkstateadvertisement) [6.66992 2.78 5.56 7.96 3.88992 3.32993 5.0 3.32993 7.07985 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 ] pdfxs 183.175 221.76 m /N6 10.0 Tf (Referstothelocalstateofarouterornetwork.Thisincludesthestateoftherouter'\ sin-) [6.66992 4.43985 3.32993 4.43985 3.32993 6.52992 2.78 7.88 2.78 5.0 7.07985 2.78 5.0 4.43985 4.43985 5.66 3.88992 2.78 4.43985 2.78 7.07985 5.0 6.20993 7.31985 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 6.20993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.58 6.10992 5.0 2.78 6.76992 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 6.52992 2.78 5.0 7.31985 3.88992 2.78 4.43985 2.78 7.07985 5.0 6.20993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.28992 2.78 5.0 3.32993 ] pdfxs 96.961 209.76 m (terfacesandadjacencies.Eachlinkstateadvertisementis\roodedthroughoutther\ outingdomain.Thecollected) [2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.04992 4.43985 5.0 7.16 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 5.86 6.10992 4.43985 4.43985 7.16 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 2.78 6.04992 5.56 5.0 5.0 5.0 4.43985 7.16 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 5.0 5.0 7.78 4.43985 2.78 5.0 5.86 6.10992 5.0 6.59985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 5.0 ] pdfxs 96.961 197.76 m (linkstateadvertisementsofallroutersandnetworksformstheprotocol'stopologi\ caldatabase.) [2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 5.0 5.72993 4.43985 2.78 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 5.0 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 3.32993 5.0 3.32993 7.78 6.52992 2.78 5.0 6.83985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 3.08993 6.04992 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.18 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 2.5 ] pdfxs 72.001 178.8 m /N5 10.0 Tf (Helloprotocol) [7.78 4.43985 2.78 2.78 7.4 5.56 4.43985 5.0 3.32993 5.0 4.43985 5.0 2.78 ] pdfxs 137.528 178.8 m /N6 10.0 Tf (ThepartoftheOSPFprotocolusedtoestablishandmaintainneighborrelationships.\ Onmulti-access) [6.10992 5.0 6.83985 5.0 4.43985 3.32993 4.94 5.0 5.48993 2.78 5.0 6.59985 7.21985 5.56 5.56 7.72 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 5.0 3.88992 4.43985 7.16 2.78 7.16 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 7.16 4.43985 5.0 7.16 7.78 4.43985 2.78 5.0 2.78 4.43985 2.78 7.16 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.48993 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 5.0 3.88992 5.86 7.21985 7.16 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 3.88992 ] pdfxs 96.962 166.8 m (networkstheHelloprotocolcanalsodynamicallydiscoverneighboringrouters.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 4.43985 4.43985 7.64 4.43985 2.78 3.88992 7.4 5.0 5.0 5.0 4.43985 7.78 2.78 4.43985 4.43985 2.78 2.78 7.64 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 5.72993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.002 147.84 m /N5 10.0 Tf (DesignatedRouter) [7.21985 4.43985 3.88992 2.78 5.0 5.56 5.0 3.32993 4.43985 7.96 7.21985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 156.647 147.84 m /N6 10.0 Tf (Eachmulti-accessnetworkthathasatleasttwoattachedroutershasaDesignatedRou\ ter.The) [6.10992 4.43985 4.43985 7.88 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 7.00992 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 5.0 4.43985 5.66 5.0 4.43985 7.00992 4.43985 5.66 2.78 4.43985 4.43985 3.88992 5.66 2.78 7.21985 8.12 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 5.0 4.43985 7.00992 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 3.08993 6.82 6.10992 5.0 4.43985 ] pdfxs 96.962 135.84 m (DesignatedRoutergeneratesalinkstateadvertisementforthemulti-accessnetwor\ kandhasotherspecialre-) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.44993 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 6.76992 7.55985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 3.32993 5.0 6.20993 2.78 5.0 7.55985 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.76992 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 4.43985 5.0 7.88 5.0 4.43985 7.00992 5.0 2.78 5.0 4.43985 6.20993 3.88992 5.0 4.43985 4.43985 2.78 4.43985 5.9 3.32993 4.43985 3.32993 ] pdfxs 96.962 123.84 m (sponsibilitiesintherunningoftheprotocol.TheDesignatedRouteriselectedbyth\ eHelloProtocol.) [3.88992 5.0 5.0 5.0 3.88992 2.78 5.0 2.78 2.78 2.78 2.78 2.78 4.43985 6.28992 2.78 7.64 2.78 5.0 6.83985 3.32993 5.0 5.0 5.0 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.86 6.10992 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 2.78 6.52992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 5.0 7.64 2.78 5.0 6.83985 7.21985 4.43985 2.78 2.78 7.4 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 96.962 108.24 m (TheDesignatedRouterconceptenablesareductioninthenumberofadjacenciesrequi\ redonamulti-access) [6.10992 5.0 7.55985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 6.68993 4.43985 5.0 5.0 4.43985 4.43985 5.0 6.14 4.43985 5.0 4.43985 5.0 2.78 4.43985 7.00992 7.79985 3.32993 4.43985 5.0 5.0 4.43985 2.78 2.78 5.0 8.36 2.78 8.12 2.78 5.0 7.79985 5.0 5.0 7.78 5.0 4.43985 6.68993 5.0 6.44993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 7.24992 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 8.36 5.0 8.36 7.55985 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 3.88992 ] pdfxs 96.962 96.2399 m (network.Thisinturnreducestheamountofroutingprotocoltraf\fcandthesizeofth\ etopologicaldatabase.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 6.10992 5.0 2.78 6.28992 2.78 7.4 2.78 5.0 3.32993 7.64 3.32993 4.43985 5.0 5.0 4.43985 4.43985 6.28992 2.78 5.0 7.07985 4.43985 7.78 5.0 5.0 5.0 5.18 5.0 5.96993 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 2.78 3.32993 4.43985 3.32993 5.56 6.83985 4.43985 5.0 7.4 2.78 5.0 7.07985 3.88992 2.78 4.43985 6.83985 5.0 5.96993 2.78 5.0 6.83985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.42 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 2.5 ] pdfxs 72.002 66.4799 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 508.251 66.4799 m (Page2) [6.66992 5.56 5.56 8.44 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 7 7 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 7 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (Lower-levelprotocols) [6.66992 5.0 7.21985 4.43985 4.19985 3.32993 2.78 4.43985 5.0 4.43985 5.18 5.56 4.43985 5.0 3.32993 5.0 4.43985 5.0 2.78 3.88992 ] pdfxs 168.935 673.2 m /N6 10.0 Tf (TheunderlyingnetworkaccessprotocolsthatprovideservicestotheInternetProto\ colandin) [6.10992 5.0 6.83985 5.0 5.0 5.0 4.43985 3.32993 2.78 5.0 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 4.43985 4.43985 4.43985 4.43985 3.88992 6.52992 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.28992 2.78 5.0 4.43985 5.18 5.0 3.32993 5.0 5.0 2.78 5.0 6.83985 3.88992 4.43985 3.32993 5.0 2.78 4.43985 4.43985 6.28992 2.78 7.4 2.78 5.0 7.07985 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 4.43985 5.0 7.4 2.78 5.0 ] pdfxs 96.96 661.2 m (turntheOSPFprotocol.ExamplesofthesearetheX.25packetandframelevelsforPDNs\ ,andtheethernetdata) [2.78 5.0 3.32993 7.16 2.78 5.0 6.59985 7.21985 5.56 5.56 7.72 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.62 6.10992 5.0 4.43985 7.78 5.0 2.78 4.43985 6.04992 5.0 5.48993 2.78 5.0 4.43985 3.88992 6.59985 4.43985 3.32993 6.59985 2.78 5.0 6.35985 7.21985 2.5 5.0 7.16 5.0 4.43985 4.43985 5.0 4.43985 4.94 4.43985 5.0 7.16 3.32993 3.32993 4.43985 7.78 6.59985 2.78 4.43985 5.0 4.43985 2.78 6.04992 3.32993 5.0 5.48993 5.56 7.21985 7.21985 3.88992 4.66 4.43985 5.0 7.16 2.78 5.0 6.59985 4.43985 2.78 5.0 4.43985 3.32993 5.0 4.43985 4.94 5.0 4.43985 2.78 4.43985 ] pdfxs 96.96 649.2 m (linklayerforethernets.) [2.78 2.78 5.0 7.4 2.78 4.43985 5.0 4.43985 5.96993 3.32993 5.0 5.72993 4.43985 2.78 5.0 4.43985 3.32993 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 72.0 617.28 m /N5 12.0 Tf (1.3BriefhistoryofSPF-basedroutingtechnology) [6.0 3.0 18.0 8.00391 5.32782 3.336 5.32782 6.87591 6.672 3.336 4.66791 3.99591 6.0 5.32782 9.12 6.0 6.87591 6.672 7.33191 7.33191 3.99591 6.672 6.0 4.66791 5.32782 9.792 5.32782 6.0 6.672 3.99591 3.336 6.672 8.88 3.99591 5.32782 5.32782 6.672 6.672 6.0 3.336 6.0 6.0 6.0 ] pdfxs 72.0 594.96 m /N6 10.0 Tf (OSPFisanSPF-basedroutingprotocol.Suchprotocolsarealsoreferredtointhelite\ ratureaslink-stateordistributed-) [7.21985 5.56 5.56 7.72 2.78 6.04992 4.43985 7.16 5.56 5.56 5.56 3.32993 5.0 4.43985 3.88992 4.43985 7.16 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.86 5.56 5.0 4.43985 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.04992 4.43985 3.32993 6.35985 4.43985 2.78 3.88992 7.16 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.16 2.78 7.16 2.78 7.16 2.78 5.0 6.59985 2.78 2.78 2.78 4.43985 3.32993 4.43985 2.78 5.0 3.32993 6.59985 4.43985 6.04992 2.78 2.78 5.0 5.0 3.32993 3.88992 2.78 4.43985 2.78 6.35985 5.0 5.48993 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 4.43985 5.0 3.32993 ] pdfxs 72.0 582.96 m (databaseprotocols.ThissectiongivesabriefdescriptionofthedevelopmentsinSP\ F-basedtechnologythathave) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.79985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 3.88992 8.74 6.10992 5.0 2.78 7.24992 3.88992 4.43985 4.43985 2.78 2.78 5.0 8.36 5.0 2.78 5.0 4.43985 7.24992 7.79985 5.0 3.32993 2.78 4.43985 6.92993 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.36 5.0 6.68993 2.78 5.0 7.79985 5.0 4.43985 5.0 4.43985 2.78 5.0 5.0 7.78 4.43985 5.0 2.78 7.48992 2.78 8.36 5.56 5.56 5.56 3.32993 5.0 4.43985 3.88992 4.43985 8.36 2.78 4.43985 4.43985 5.0 5.0 5.0 2.78 5.0 5.0 8.36 2.78 5.0 4.43985 6.38 5.0 4.43985 5.0 4.43985 ] pdfxs 72.0 570.96 m (in\ruencedtheOSPFprotocol.) [2.78 5.0 5.56 5.0 4.43985 5.0 4.43985 4.43985 7.4 2.78 5.0 7.07985 7.21985 5.56 5.56 7.96 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 555.36 m (The\frstSPF-basedroutingprotocolwasdevelopedforuseintheARPANETpacketswit\ chingnetwork.Thisprotocol) [6.10992 5.0 6.35985 5.56 3.32993 3.88992 4.94 5.56 5.56 5.56 3.32993 5.0 4.43985 3.88992 4.43985 6.92 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.7 7.21985 4.43985 6.04992 5.0 4.43985 5.0 4.43985 2.78 5.0 5.0 4.43985 6.92 3.32993 5.0 5.48993 5.0 3.88992 6.35985 2.78 7.16 2.78 5.0 6.35985 7.21985 6.66992 4.84 7.21985 7.21985 6.10992 8.02992 5.0 4.43985 4.43985 5.0 4.43985 4.7 3.88992 7.21985 2.78 2.78 4.43985 5.0 2.78 5.0 7.16 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.62 6.10992 5.0 2.78 6.04992 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 ] pdfxs 72.0 543.36 m (isdescribedin[McQuillan].IthasformedthestartingpointforallotherSPF-based\ protocols.Thehomogeneous) [2.78 7.00992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.36 2.78 8.12 3.32993 8.88992 4.43985 7.21985 5.0 2.78 2.78 2.78 4.43985 5.0 3.32993 8.02 3.32993 5.9 5.0 4.43985 7.24992 3.32993 5.0 3.32993 7.78 4.43985 8.12 2.78 5.0 7.55985 3.88992 2.78 4.43985 3.32993 2.78 2.78 5.0 8.36 5.0 5.0 2.78 5.0 5.9 3.32993 5.0 6.44993 4.43985 2.78 6.14 5.0 2.78 5.0 4.43985 6.44993 5.56 5.56 5.56 3.32993 5.0 4.43985 3.88992 4.43985 8.36 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 3.88992 7.78 6.10992 5.0 7.79985 5.0 5.0 7.78 5.0 5.0 4.43985 5.0 4.43985 5.0 5.0 3.88992 ] pdfxs 72.0 531.36 m (Arpanetenvironment,i.e.,single-vendorpacketswitchesconnectedbysynchronou\ sseriallines,simpli\fedthedesign) [7.21985 3.32993 5.0 4.43985 5.0 4.43985 5.18 4.43985 5.0 5.0 2.78 3.32993 5.0 5.0 7.78 4.43985 5.0 2.78 4.66 2.78 2.5 4.43985 2.5 4.9 3.88992 2.78 5.0 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.0 5.0 5.0 5.72993 5.0 4.43985 4.43985 5.0 4.43985 4.94 3.88992 7.21985 2.78 2.78 4.43985 5.0 4.43985 6.28992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.16 5.0 7.4 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 5.0 5.0 6.28992 3.88992 4.43985 3.32993 2.78 4.43985 4.94 2.78 2.78 5.0 4.43985 3.88992 4.9 3.88992 2.78 7.78 5.0 2.78 2.78 5.56 4.43985 7.16 2.78 5.0 6.83985 5.0 4.43985 3.88992 2.78 5.0 5.0 ] pdfxs 72.0 519.36 m (andimplementationoftheoriginalprotocol.) [4.43985 5.0 7.4 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 5.0 5.72993 2.78 5.0 7.07985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 5.18 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 503.76 m (Modi\fcationstothisprotocolwereproposedin[Perlman].Thesemodi\fcationsdea\ ltwithincreasingthefaulttolerance) [8.88992 5.0 5.0 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 5.56992 2.78 6.68 2.78 5.0 2.78 5.56992 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.46 7.21985 4.43985 3.32993 6.11985 5.0 3.32993 5.0 5.0 5.0 3.88992 4.43985 6.68 2.78 6.68 3.32993 5.56 4.43985 3.32993 2.78 7.78 4.43985 5.0 3.32993 5.62 6.10992 5.0 4.43985 3.88992 6.11985 7.78 5.0 5.0 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 5.56992 5.0 4.43985 4.43985 2.78 4.46 7.21985 2.78 2.78 6.68 2.78 5.0 4.43985 3.32993 4.43985 4.43985 3.88992 2.78 5.0 6.68 2.78 5.0 6.11985 3.32993 4.43985 5.0 2.78 4.46 2.78 5.0 2.78 4.43985 3.32993 4.43985 5.0 4.43985 4.43985 ] pdfxs 72.0 491.76 m (oftheroutingprotocolthrough,amongotherthings,addingachecksumtothelinksta\ teadvertisements\(thereby) [5.0 6.92993 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 2.78 5.0 8.6 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 6.38 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 6.34 4.43985 7.78 5.0 5.0 8.6 5.0 2.78 5.0 4.43985 6.92993 2.78 5.0 2.78 5.0 5.0 3.88992 6.34 4.43985 5.0 5.0 2.78 5.0 8.6 8.03985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 11.38 2.78 8.6 2.78 5.0 8.03985 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 8.03985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.48992 3.32993 2.78 5.0 4.43985 3.32993 4.43985 5.0 5.0 ] pdfxs 72.0 479.76 m (detectingdatabasecorruption\).Thepaperalsoincludedmeansforreducingtherou\ tingtraf\fcoverheadinanSPF-) [5.0 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 4.43985 5.0 3.32993 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 3.32993 7.54 6.10992 5.0 7.31985 5.0 4.43985 5.0 4.43985 6.44993 4.43985 2.78 3.88992 7.88 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 8.12 7.78 4.43985 4.43985 5.0 7.00992 3.32993 5.0 6.20993 3.32993 4.43985 5.0 5.0 4.43985 2.78 5.0 8.12 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 3.32993 4.43985 3.32993 5.56 7.31985 5.0 5.0 4.43985 3.32993 5.0 4.43985 4.43985 7.88 2.78 8.12 4.43985 7.88 5.56 5.56 5.56 3.32993 ] pdfxs 72.0 467.76 m (basedprotocol.Thiswasaccomplishedbygoingtoalollipop-shapedsequencespacea\ ndsynchronizingthetopological) [5.0 4.43985 3.88992 4.43985 6.68 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.62 6.10992 5.0 2.78 5.56992 7.21985 4.43985 5.56992 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 4.43985 6.68 5.0 6.68 5.0 5.0 2.78 5.0 6.68 2.78 6.68 6.11985 2.78 5.0 2.78 2.78 2.78 5.0 5.0 5.0 3.32993 3.88992 5.0 4.43985 5.0 4.43985 6.68 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.11985 3.88992 5.0 4.43985 4.43985 6.11985 4.43985 5.0 6.68 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 2.78 5.0 6.68 2.78 5.0 6.11985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 ] pdfxs 72.0 456.0 m (databaseovernewlyformedadjacencies,enablingtheintervalbetweenlinkstatead\ vertisementstobeincreasedbyan) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 5.0 5.0 4.43985 5.48993 5.0 4.43985 7.21985 2.78 7.16 3.32993 5.0 3.32993 7.78 4.43985 7.16 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 4.9 4.43985 5.0 4.43985 5.0 2.78 2.78 5.0 7.16 2.78 5.0 6.59985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.16 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.04992 2.78 7.16 5.0 6.59985 2.78 5.0 4.43985 3.32993 4.43985 4.43985 3.88992 4.43985 7.16 5.0 7.16 4.43985 5.0 ] pdfxs 72.0 444.0 m (orderofmagnitude.) [5.0 3.32993 5.0 4.43985 5.72993 5.0 5.96993 7.78 4.43985 5.0 5.0 2.78 2.78 5.0 5.0 4.43985 2.5 ] pdfxs 72.0 428.16 m (AnSPF-basedalgorithmhasalsobeenproposedforuseasanISOIS-ISroutingprotocol\ .Thisprotocolisdescribedin) [7.21985 7.16 5.56 5.56 5.56 3.32993 5.0 4.43985 3.88992 4.43985 6.92 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 9.94 5.0 4.43985 6.04992 4.43985 2.78 3.88992 6.92 5.0 4.43985 4.43985 7.16 5.0 3.32993 5.0 5.0 5.0 3.88992 4.43985 7.16 3.32993 5.0 5.24993 5.0 3.88992 6.59985 4.43985 5.80992 4.43985 7.16 3.32993 5.56 9.37985 3.32993 5.56 3.32993 3.32993 7.48 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.62 6.10992 5.0 2.78 6.04992 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 2.78 5.80992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.16 2.78 5.0 ] pdfxs 72.0 416.4 m ([DEC].Theprotocolincludesmethodsfordataandroutingtraf\fcreductionwhenope\ ratingoverbroadcastnetworks.) [3.32993 7.21985 6.10992 6.66992 3.32993 4.9 6.10992 5.0 6.59985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 6.28992 7.78 4.43985 2.78 5.0 5.0 5.0 6.28992 3.32993 5.0 5.48993 5.0 4.43985 2.78 6.83985 4.43985 5.0 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 3.32993 4.43985 3.32993 5.56 6.59985 3.32993 4.43985 5.0 5.0 4.43985 2.78 2.78 5.0 7.4 7.21985 5.0 4.43985 7.4 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 4.43985 5.72993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 2.5 ] pdfxs 72.0 404.4 m (ThisisaccomplishedbyelectionofaDesignatedRouterforeachbroadcastnetwork,w\ hichthenoriginatesalinkstate) [6.10992 5.0 2.78 6.04992 2.78 6.04992 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 4.43985 7.16 5.0 7.16 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.48993 6.59985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.48993 3.32993 5.0 5.48993 4.43985 4.43985 4.43985 7.16 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 4.94 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 4.66 7.21985 5.0 2.78 4.43985 7.16 2.78 5.0 4.43985 7.16 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.04992 6.59985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 392.4 m (advertisementforthenetwork.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 376.8 m (TheOSPFsubcommitteeoftheIETFhasextendedthisworkindevelopingtheOSPFprotoc\ ol.TheDesignatedRouter) [6.10992 5.0 6.35985 7.21985 5.56 5.56 7.48 3.88992 5.0 5.0 4.43985 5.0 7.78 7.78 2.78 2.78 2.78 4.43985 6.35985 5.0 5.48993 2.78 5.0 6.35985 3.32993 6.10992 6.10992 7.48 5.0 4.43985 5.80992 4.43985 5.0 2.78 4.43985 5.0 5.0 4.43985 6.92 2.78 5.0 2.78 5.80992 7.21985 5.0 3.32993 6.92 2.78 7.16 5.0 4.43985 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 6.92 2.78 5.0 6.35985 7.21985 5.56 5.56 7.48 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.62 6.10992 5.0 6.35985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.92 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 364.8 m (concepthasbeengreatlyenhancedtofurtherreducetheamountofroutingtraf\fcreq\ uired.Multicastcapabilitiesare) [4.43985 5.0 5.0 4.43985 4.43985 5.0 5.42 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.64 5.0 3.32993 4.43985 4.43985 2.78 2.78 7.64 4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 7.64 2.78 7.64 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.72993 3.32993 4.43985 5.0 5.0 4.43985 7.07985 2.78 5.0 7.07985 4.43985 7.78 5.0 5.0 5.0 5.42 5.0 5.96993 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 3.32993 4.43985 3.32993 5.56 6.83985 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 5.0 6.34 8.88992 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.42 4.43985 4.43985 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 2.78 4.43985 6.52992 4.43985 3.32993 4.43985 ] pdfxs 72.0 352.8 m (utilizedforadditionalroutingbandwidthreduction.Anarearoutingschemehasbee\ ndevelopedenablinginformation) [5.0 2.78 2.78 2.78 2.78 4.43985 4.43985 7.16 3.32993 5.0 5.72993 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 4.94 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 5.0 4.43985 5.0 5.0 7.21985 2.78 5.0 2.78 7.16 3.32993 4.43985 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 5.86 7.21985 7.16 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 3.88992 4.43985 5.0 4.43985 7.78 6.59985 5.0 4.43985 6.04992 5.0 4.43985 4.43985 7.4 5.0 4.43985 5.0 4.43985 2.78 5.0 5.0 4.43985 7.16 4.43985 5.0 4.43985 5.0 2.78 2.78 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 340.8 m (hiding/protection/reduction.Finally,thealgorithmhasbeenmodi\fedforef\fci\ entoperationintheinternetenviron-) [5.0 2.78 5.0 2.78 5.0 5.0 2.78 5.0 3.32993 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 2.78 3.32993 4.43985 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 7.3 5.56 2.78 5.0 4.43985 2.78 2.78 4.52 5.38 2.78 5.0 7.31985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 10.9 5.0 4.43985 6.76992 5.0 4.43985 4.43985 8.12 7.78 5.0 5.0 2.78 5.56 4.43985 7.88 3.32993 5.0 6.20993 4.43985 3.32993 5.56 4.43985 2.78 4.43985 5.0 5.66 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.88 2.78 8.12 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 4.43985 5.0 5.0 2.78 3.32993 5.0 5.0 3.32993 ] pdfxs 72.0 328.8 m (ment.) [7.78 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 296.88 m /N5 12.0 Tf (1.4Organizationofthisdocument) [6.0 3.0 18.0 9.336 5.32782 6.0 6.0 6.672 3.336 5.32782 6.0 3.99591 3.336 6.0 9.552 6.0 7.11591 3.99591 6.672 3.336 7.54791 6.672 6.0 5.32782 6.672 9.99591 5.32782 6.672 3.99591 ] pdfxs 72.0 274.56 m /N6 10.0 Tf (The\frstthreesectionsofthisspeci\fcationgiveageneraloverviewoftheprotoco\ l'scapabilitiesandfunctions.Sec-) [6.10992 5.0 7.07985 5.56 3.32993 3.88992 5.42 2.78 5.0 3.32993 4.43985 6.83985 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 6.52992 5.0 5.96993 2.78 5.0 2.78 6.52992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.78 5.0 6.83985 7.07985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 5.42 5.0 5.0 4.43985 3.32993 5.0 2.78 4.43985 9.85985 5.0 5.72993 2.78 5.0 7.07985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 3.08993 6.28992 4.43985 4.43985 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 2.78 4.43985 6.52992 4.43985 5.0 7.4 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 3.88992 6.1 5.56 4.43985 4.43985 3.32993 ] pdfxs 72.0 262.56 m (tions4-16explaintheprotocol'smechanismsindetail.Packetformats,protocolco\ nstants,con\fgurationitemsand) [2.78 2.78 5.0 5.0 7.00992 5.0 3.32993 5.0 7.88 4.43985 5.0 5.0 2.78 4.43985 2.78 8.12 2.78 5.0 7.31985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 3.08993 6.76992 7.78 4.43985 4.43985 5.0 4.43985 5.0 2.78 3.88992 7.78 6.76992 2.78 8.12 5.0 4.43985 2.78 4.43985 2.78 2.78 7.3 5.56 4.43985 4.43985 5.0 4.43985 5.9 3.32993 5.0 3.32993 7.78 4.43985 2.78 3.88992 5.62 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 4.43985 5.0 5.0 3.88992 2.78 4.43985 5.0 2.78 3.88992 5.86 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.88 2.78 2.78 4.43985 7.78 7.00992 4.43985 5.0 5.0 ] pdfxs 72.0 250.56 m (requiredmanagementstatisticsarespeci\fedintheappendices.) [3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 7.4 7.78 4.43985 5.0 4.43985 5.0 4.43985 7.78 4.43985 5.0 5.42 3.88992 2.78 4.43985 2.78 2.78 3.88992 2.78 2.78 4.43985 6.28992 4.43985 3.32993 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 2.78 7.4 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.0 234.96 m (LabelssuchasHelloIntervalencounteredinthetextrefertoprotocolconstants.Th\ eymayormaynotbecon\fgurable.) [6.10992 4.43985 5.0 4.43985 2.78 6.04992 3.88992 5.0 4.43985 7.16 4.43985 6.04992 7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 4.43985 5.0 4.43985 5.0 5.0 5.0 2.78 4.43985 3.32993 4.43985 7.16 2.78 7.16 2.78 5.0 6.59985 2.78 4.43985 5.0 4.94 3.32993 4.43985 3.32993 4.43985 5.48993 2.78 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 4.43985 5.0 5.0 3.88992 2.78 4.43985 5.0 2.78 3.88992 5.62 6.10992 5.0 4.43985 7.16 7.78 4.43985 7.16 5.0 5.48993 7.78 4.43985 7.16 5.0 5.0 4.94 5.0 6.59985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 4.43985 2.5 ] pdfxs 72.0 222.96 m (ThearchitecturalconstantsareexplainedinAppendixB.Thecon\fgurableconstant\ sareexplainedinAppendixC.) [6.10992 5.0 6.83985 4.43985 3.32993 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 5.0 3.32993 4.43985 5.42 4.43985 5.0 5.0 3.88992 2.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.4 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 7.64 6.66992 4.9 6.10992 5.0 7.07985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 6.83985 4.43985 5.0 5.0 3.88992 2.78 4.43985 5.0 2.78 6.52992 4.43985 3.32993 6.83985 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.64 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 7.4 6.66992 2.5 ] pdfxs 72.0 207.36 m (Thedetailedspeci\fcationoftheprotocolispresentedintermsofdatastructures.\ Thisisdoneinordertomakethe) [6.10992 5.0 7.31985 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 8.12 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 6.20993 2.78 5.0 7.31985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.9 2.78 6.76992 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 7.88 2.78 7.88 2.78 4.43985 3.32993 7.78 7.00992 5.0 6.20993 5.0 4.43985 2.78 7.31985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 3.88992 7.3 6.10992 5.0 2.78 6.76992 2.78 6.76992 5.0 5.0 5.0 7.31985 2.78 8.12 5.0 3.32993 5.0 4.43985 6.20993 2.78 7.88 7.78 4.43985 5.0 7.31985 2.78 5.0 4.43985 ] pdfxs 72.0 195.36 m (explanationmoreprecise.Implementationsoftheprotocolarerequiredtosupportt\ hefunctionalitydescribed,but) [4.43985 5.0 5.0 2.78 4.43985 5.0 4.43985 2.78 2.78 5.0 8.36 7.78 5.0 3.32993 7.55985 5.0 3.32993 4.43985 4.43985 2.78 3.88992 4.43985 8.26 3.32993 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 7.24992 5.0 6.68993 2.78 5.0 7.55985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 6.14 4.43985 3.32993 7.79985 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 8.12 2.78 8.36 3.88992 5.0 5.0 5.0 5.0 3.32993 6.14 2.78 5.0 7.55985 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 2.78 2.78 8.36 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 5.0 6.1 5.0 5.0 2.78 ] pdfxs 72.0 183.36 m (neednotusetheprecisedatastructuresthatappearinthispaper.) [5.0 4.43985 4.43985 7.4 5.0 5.0 5.42 5.0 3.88992 6.83985 2.78 5.0 7.07985 5.0 3.32993 4.43985 4.43985 2.78 3.88992 6.83985 5.0 4.43985 2.78 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 6.52992 2.78 5.0 4.43985 5.18 4.43985 5.0 5.0 4.43985 4.43985 5.96993 2.78 7.4 2.78 5.0 2.78 6.52992 5.0 4.43985 5.0 4.43985 2.84993 2.5 ] pdfxs 72.0 146.16 m /N5 14.0 Tf (2TheTopologicalDatabase) [20.916 9.33789 7.784 9.81379 8.37189 7.0 7.784 7.0 3.892 7.0 7.0 3.892 6.21579 7.0 7.014 10.1078 7.0 4.6619 7.0 7.784 7.0 5.44589 6.21579 ] pdfxs 72.0 120.24 m /N6 10.0 Tf (ThedatabaseoftheAutonomousSystem'stopologydescribesadirectedgraph.Thever\ ticesofthegraphconsistof) [6.10992 5.0 7.31985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 5.0 6.20993 2.78 5.0 7.31985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.52992 5.56 5.0 3.88992 2.78 4.43985 7.78 3.08993 6.52992 2.78 5.0 5.0 5.0 2.78 5.0 5.0 7.64 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.76992 7.07985 5.0 2.78 3.32993 4.43985 4.43985 2.78 4.43985 7.88 5.0 3.32993 4.43985 5.0 5.0 6.82 6.10992 5.0 7.07985 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 6.76992 5.0 6.20993 2.78 5.0 7.07985 5.0 3.32993 4.43985 5.0 7.88 4.43985 5.0 5.0 3.88992 2.78 3.88992 5.42 5.0 3.32993 ] pdfxs 72.0 108.24 m (routersandnetworks.Agraphedgeconnectstworouterswhentheyareattachedviaaph\ ysicalpoint-to-pointnetwork.) [3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 4.43985 5.0 6.92 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.86 9.13985 5.0 3.32993 4.43985 5.0 6.92 4.43985 5.0 5.0 6.35985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 6.04992 2.78 7.21985 6.92 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 7.21985 5.0 4.43985 6.92 2.78 5.0 4.43985 6.92 4.43985 3.32993 6.59985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 6.92 5.0 2.78 6.35985 6.35985 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 4.94 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 4.7 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 96.24 m (Anedgeconnectingaroutertoanetworkindicatesthattherouterhasaninterfaceont\ henetwork.) [7.21985 7.4 4.43985 5.0 5.0 7.07985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 7.4 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 7.4 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 4.43985 5.18 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 6.28992 4.43985 7.64 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 508.249 66.48 m (Page3) [6.66992 5.56 5.56 8.44 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 8 8 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 8 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (Theverticesofthegraphcanbefurthertypedaccordingtofunction.Onlysomeofthes\ etypescarrytransitdatatraf\fc;) [6.10992 5.0 6.59985 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 5.80992 5.0 5.48993 2.78 5.0 6.35985 5.0 3.32993 4.43985 5.0 7.16 4.43985 4.43985 7.16 5.0 6.35985 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.48993 2.78 5.0 5.0 4.43985 7.16 4.43985 4.43985 4.43985 5.0 3.32993 5.0 2.78 5.0 6.92 2.78 7.16 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 5.62 7.21985 5.0 2.78 7.16 3.88992 5.0 7.78 6.35985 5.0 5.48993 2.78 5.0 4.43985 3.88992 6.35985 2.78 5.0 5.0 4.43985 6.04992 4.43985 4.43985 3.32993 3.32993 7.16 2.78 3.32993 4.43985 5.0 3.88992 2.78 4.7 5.0 4.43985 2.78 6.59985 2.78 3.32993 4.43985 3.32993 5.56 4.43985 2.78 ] pdfxs 72.0 661.2 m (thatis,traf\fcthatisneitherlocallyoriginatednorlocallydestined.Verticest\ hatcancarrytransittraf\fcareindicated) [2.78 5.0 4.43985 5.42 2.78 3.88992 5.14 2.78 3.32993 4.43985 3.32993 5.56 6.83985 2.78 5.0 4.43985 5.18 2.78 6.52992 5.0 4.43985 2.78 2.78 5.0 4.43985 5.96993 2.78 5.0 4.43985 4.43985 2.78 2.78 7.4 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.64 5.0 5.0 5.96993 2.78 5.0 4.43985 4.43985 2.78 2.78 7.64 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 5.0 5.86 6.49985 4.43985 3.32993 2.78 2.78 4.43985 4.43985 6.28992 2.78 5.0 4.43985 5.18 4.43985 4.43985 7.64 4.43985 4.43985 3.32993 3.32993 7.64 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 2.78 3.32993 4.43985 3.32993 5.56 6.83985 4.43985 3.32993 7.07985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 649.2 m (onthegraphbyhavingbothincomingandoutgoingedges.) [5.0 7.4 2.78 5.0 7.07985 5.0 3.32993 4.43985 5.0 7.4 5.0 7.64 5.0 4.43985 5.0 2.78 5.0 7.4 5.0 5.0 2.78 7.4 2.78 5.0 4.43985 5.0 7.78 2.78 5.0 7.64 4.43985 5.0 7.4 5.0 5.0 2.78 5.0 5.0 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.88992 2.5 ] pdfxs n 222.48 631.68 m 389.52 631.68 l 0.47998 w S 1.0 w n 222.48 619.44 m 222.48 631.44 l 0.479996 w S 1.0 w 228.48 623.04 m /N15 10.0 Tf (Vertextype) [5.14992 4.43985 3.88992 2.78 4.43985 6.83985 2.78 4.43985 5.0 4.43985 ] pdfxs n 278.64 619.44 m 278.64 631.44 l 0.480011 w S 1.0 w 286.8 623.04 m (Vertexname) [5.14992 4.43985 3.88992 2.78 4.43985 6.83985 5.0 5.0 7.21985 4.43985 ] pdfxs n 344.16 619.44 m 344.16 631.44 l 0.480011 w S 1.0 w 350.16 623.04 m (Transit?) [5.32 3.88992 5.0 5.0 3.88992 2.78 2.78 5.0 ] pdfxs n 389.52 619.44 m 389.52 631.44 l 0.480011 w S 1.0 w n 222.48 619.44 m 389.52 619.44 l 0.47998 w S 1.0 w n 222.48 607.2 m 222.48 619.2 l 0.479996 w S 1.0 w 248.16 610.8 m /N6 10.0 Tf (1) show n 278.64 607.2 m 278.64 619.2 l 0.480011 w S 1.0 w 297.84 610.8 m (Router) [6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs n 344.16 607.2 m 344.16 619.2 l 0.480011 w S 1.0 w 360.24 610.8 m (yes) [5.0 4.43985 3.88992 ] pdfxs n 389.52 607.2 m 389.52 619.2 l 0.480011 w S 1.0 w n 222.48 595.2 m 222.48 607.2 l 0.479996 w S 1.0 w 248.16 598.8 m (2) show n 278.64 595.2 m 278.64 607.2 l 0.480011 w S 1.0 w 294.0 598.8 m (Network) [7.21985 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs n 344.16 595.2 m 344.16 607.2 l 0.480011 w S 1.0 w 360.24 598.8 m (yes) [5.0 4.43985 3.88992 ] pdfxs n 389.52 595.2 m 389.52 607.2 l 0.480011 w S 1.0 w n 222.48 583.2 m 222.48 595.2 l 0.479996 w S 1.0 w 248.16 586.8 m (3) show n 278.64 583.2 m 278.64 595.2 l 0.480011 w S 1.0 w 284.64 586.8 m (Stubnetwork) [5.56 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs n 344.16 583.2 m 344.16 595.2 l 0.480011 w S 1.0 w 361.92 586.8 m (no) [5.0 5.0 ] pdfxs n 389.52 583.2 m 389.52 595.2 l 0.480011 w S 1.0 w n 222.48 582.96 m 389.52 582.96 l 0.47998 w S 1.0 w 72.0 560.64 m (OSPFsupportsthefollowingtypesofphysicalnetworks:) [7.21985 5.56 5.56 7.96 3.88992 5.0 5.0 5.0 5.0 3.32993 2.78 6.52992 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 2.78 5.0 5.0 4.43985 6.28992 5.0 5.72993 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 2.78 ] pdfxs 72.0 536.64 m /N5 10.0 Tf (Point-to-pointnetworks) [6.10992 5.0 2.78 5.56 3.32993 3.32993 3.32993 5.0 3.32993 5.56 5.0 2.78 5.56 5.72993 5.56 4.43985 3.32993 7.21985 5.0 4.43985 5.56 3.88992 ] pdfxs 178.874 536.64 m /N6 10.0 Tf (Anetworkthatjoinsasinglepairofrouters.A56Kbseriallineisanexampleofapoint\ -) [10.0998 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 5.0 4.43985 5.66 2.78 5.0 2.78 5.0 6.52992 7.31985 3.88992 2.78 5.0 5.0 2.78 7.31985 5.0 4.43985 2.78 5.96993 5.0 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.58 10.0998 5.0 5.0 7.21985 7.64 3.88992 4.43985 3.32993 2.78 4.43985 5.66 2.78 2.78 5.0 7.07985 2.78 6.76992 4.43985 7.88 4.43985 5.0 4.43985 7.78 5.0 2.78 7.07985 5.0 6.20993 7.07985 5.0 5.0 2.78 5.0 2.78 3.32993 ] pdfxs 96.96 524.64 m (to-pointnetwork.) [2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 504.72 m /N5 10.0 Tf (Broadcastnetworks) [6.66992 4.43985 5.0 5.0 5.56 4.43985 5.0 3.88992 5.72993 5.56 4.43985 3.32993 7.21985 5.0 4.43985 5.56 3.88992 ] pdfxs 161.965 504.72 m /N6 10.0 Tf (Networkssupportingmany\(morethantwo\)attachedrouters,togetherwiththecapa\ bilityto) [7.21985 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.48992 3.88992 5.0 5.0 5.0 5.0 3.32993 2.78 2.78 5.0 8.36 7.78 4.43985 5.0 8.36 3.32993 7.78 5.0 3.32993 7.79985 2.78 5.0 4.43985 8.36 2.78 7.21985 5.0 6.68993 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.6 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.1 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 6.68993 7.21985 2.78 2.78 8.36 2.78 5.0 7.79985 4.43985 4.43985 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 8.36 2.78 5.0 ] pdfxs 96.96 492.72 m (addressasinglephysicalmessagetoalloftheattachedrouters\(broadcast\).Neig\ hboringroutersarediscovered) [4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 6.83985 3.88992 2.78 5.0 5.0 2.78 6.83985 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 5.18 7.78 4.43985 3.88992 3.88992 4.43985 5.0 6.83985 2.78 7.4 4.43985 2.78 5.18 5.0 5.72993 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 3.32993 5.86 7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 3.32993 6.83985 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 5.0 ] pdfxs 96.96 480.72 m (dynamicallyonthesenetsusingtheHelloProtocol.TheHelloProtocolitselftakesa\ dvantageofthebroadcast) [5.0 5.0 5.0 4.43985 7.78 2.78 4.43985 4.43985 2.78 2.78 7.64 5.0 7.64 2.78 5.0 4.43985 3.88992 6.83985 5.0 4.43985 2.78 6.52992 5.0 3.88992 2.78 5.0 7.64 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.64 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.1 6.10992 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.64 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 2.78 2.78 3.88992 4.43985 2.78 5.96993 2.78 4.43985 5.0 4.43985 6.52992 4.43985 5.0 5.0 4.43985 5.0 2.78 4.43985 5.0 7.07985 5.0 5.96993 2.78 5.0 6.83985 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 ] pdfxs 96.96 468.72 m (capability.Theprotocolmakesfurtheruseofmulticastcapabilities,iftheyexist\ .Anethernetisanexampleof) [4.43985 4.43985 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 4.52 5.86 6.10992 5.0 7.07985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 7.78 4.43985 5.0 4.43985 6.52992 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.96993 5.0 3.88992 6.83985 5.0 5.96993 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.42 4.43985 4.43985 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 2.78 4.43985 3.88992 5.14 2.78 5.96993 2.78 5.0 4.43985 7.64 4.43985 5.0 2.78 3.88992 2.78 6.1 7.21985 7.64 4.43985 2.78 5.0 4.43985 3.32993 5.0 4.43985 5.42 2.78 6.28992 4.43985 7.64 4.43985 5.0 4.43985 7.78 5.0 2.78 7.07985 5.0 3.32993 ] pdfxs 96.96 456.72 m (abroadcastnetwork.) [6.83985 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 436.8 m /N5 10.0 Tf (Non-broadcastnetworks) [7.21985 5.0 5.56 3.32993 5.56 4.43985 5.0 5.0 5.56 4.43985 5.0 3.88992 5.72993 5.56 4.43985 3.32993 7.21985 5.0 4.43985 5.56 3.88992 ] pdfxs 181.964 436.8 m /N6 10.0 Tf (Networkssupportingmany\(morethantwo\)attachedrouters,buthavingnobroadcas\ tca-) [7.21985 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 3.88992 5.0 5.0 5.0 5.0 3.32993 2.78 2.78 5.0 7.64 7.78 4.43985 5.0 7.4 3.32993 7.78 5.0 3.32993 7.07985 2.78 5.0 4.43985 7.4 2.78 7.21985 5.0 5.96993 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.9 5.0 5.0 5.42 5.0 4.43985 5.0 2.78 5.0 7.4 5.0 7.64 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.42 4.43985 4.43985 3.32993 ] pdfxs 96.96 425.04 m (pability.NeighboringroutersarediscoveredonthesenetsusingtheHelloProtocol\ .However,duetothelackof) [5.0 4.43985 5.0 2.78 2.78 2.78 2.78 4.52 5.62 7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 4.43985 3.32993 6.59985 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 7.16 5.0 7.16 2.78 5.0 4.43985 3.88992 6.59985 5.0 4.43985 2.78 6.28992 5.0 3.88992 2.78 5.0 7.16 2.78 5.0 6.59985 7.21985 4.43985 2.78 2.78 7.16 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.86 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.08993 4.42 5.0 5.0 6.59985 2.78 7.4 2.78 5.0 6.59985 2.78 4.43985 4.43985 7.16 5.0 3.32993 ] pdfxs 96.96 413.04 m (broadcastcapability,somecon\fgurationinformationisnecessaryforthecorrect\ operationoftheHelloProto-) [5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.42 4.43985 4.43985 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 4.76 5.14 3.88992 5.0 7.78 7.07985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 2.78 6.76992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.88 3.32993 5.0 5.96993 2.78 5.0 7.31985 4.43985 5.0 3.32993 3.32993 4.43985 4.43985 5.66 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.64 5.0 6.20993 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.88 5.56 3.32993 5.0 2.78 5.0 3.32993 ] pdfxs 96.96 401.04 m (col.Onthesenetworks,OSPFprotocolpacketsthatarenormallymulticastneedtobes\ enttoeachneighboring) [4.43985 5.0 2.78 5.86 7.21985 7.4 2.78 5.0 4.43985 3.88992 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 4.9 7.21985 5.56 5.56 8.2 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 2.78 5.0 4.43985 5.18 4.43985 3.32993 6.83985 5.0 5.0 3.32993 7.78 4.43985 2.78 2.78 7.64 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.18 5.0 4.43985 4.43985 7.4 2.78 7.4 5.0 7.07985 3.88992 4.43985 5.0 5.18 2.78 7.4 4.43985 4.43985 4.43985 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 5.0 ] pdfxs 96.96 389.04 m (router,inturn.AnX.25PublicDataNetwork\(PDN\)isanexampleofanon-broadcastn\ etwork.) [3.32993 5.0 5.0 2.78 4.43985 3.08993 4.9 2.78 7.4 2.78 5.0 3.32993 5.0 5.86 7.21985 7.4 7.21985 2.5 5.0 7.64 5.56 5.0 5.0 2.78 2.78 6.83985 7.21985 4.43985 2.78 6.83985 7.21985 4.43985 2.78 7.21985 5.0 3.32993 7.64 3.32993 5.56 7.21985 7.21985 5.72993 2.78 6.52992 4.43985 7.4 4.43985 5.0 4.43985 7.78 5.0 2.78 7.07985 5.0 5.72993 6.83985 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 364.8 m (Theneighborhoodofeachnetworknodeinthegraphdependsonwhetherthenetworkhasm\ ulti-accesscapabilities) [6.10992 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 5.0 5.0 5.0 7.88 5.0 6.20993 4.43985 4.43985 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 5.0 5.0 7.55985 2.78 7.88 2.78 5.0 7.31985 5.0 3.32993 4.43985 5.0 7.88 5.0 4.43985 5.0 4.43985 5.0 5.0 6.76992 5.0 7.88 7.21985 5.0 4.43985 2.78 5.0 4.43985 6.20993 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 4.43985 6.76992 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.76992 4.43985 4.43985 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 2.78 4.43985 3.88992 ] pdfxs 72.0 352.8 m (\(eitherbroadcastornon-broadcast\)and,ifso,thenumberofroutershavinganint\ erfacetothenetwork.Thethree) [3.32993 4.43985 2.78 2.78 5.0 4.43985 6.44993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.9 5.0 6.68993 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 6.44993 4.43985 5.0 5.0 5.86 2.78 6.44993 3.88992 5.0 5.86 2.78 5.0 7.55985 5.0 5.0 7.78 5.0 4.43985 6.44993 5.0 6.44993 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.24992 5.0 4.43985 5.0 2.78 5.0 8.12 4.43985 8.12 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 2.78 8.12 2.78 5.0 7.79985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.78 6.10992 5.0 7.55985 2.78 5.0 3.32993 4.43985 4.43985 ] pdfxs 72.0 341.04 m (casesaredepictedinFigure1.Rectanglesindicaterouters.Circlesandoblongsind\ icatemulti-accessnetworks.) [4.43985 4.43985 3.88992 4.43985 7.48992 4.43985 3.32993 8.27985 5.0 4.43985 5.0 2.78 4.43985 2.78 4.43985 8.6 2.78 8.84 5.56 2.78 5.0 5.0 3.32993 8.03985 5.0 9.46 6.66992 4.43985 4.43985 2.78 4.43985 5.0 5.0 2.78 4.43985 7.72992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 8.03985 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 9.46 6.66992 2.78 3.32993 4.43985 2.78 4.43985 7.48992 4.43985 5.0 8.84 5.0 5.0 2.78 5.0 5.0 5.0 7.48992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 8.27985 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 7.48992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 2.5 ] pdfxs 72.0 329.04 m (Routernamesarepre\fxedwiththelettersRTandnetworknameswithN.Routerinterfa\ cenamesarepre\fxedbyI.) [6.66992 5.0 5.0 2.78 4.43985 6.20993 5.0 4.43985 7.78 4.43985 6.76992 4.43985 3.32993 7.31985 5.0 3.32993 4.43985 5.56 5.0 4.43985 7.88 7.21985 2.78 2.78 7.88 2.78 5.0 7.31985 2.78 4.43985 2.78 2.78 4.43985 3.32993 6.76992 6.42992 8.74992 4.43985 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 4.43985 7.78 4.43985 6.76992 7.21985 2.78 2.78 7.88 7.21985 5.38 6.66992 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 5.0 4.43985 7.78 4.43985 6.76992 4.43985 3.32993 7.31985 5.0 3.32993 4.43985 5.56 5.0 4.43985 7.88 5.0 7.88 3.32993 2.5 ] pdfxs 72.0 317.04 m (Linesbetweenroutersindicatepoint-to-pointnetworks.Theleftsideofthe\fgure\ showsanetworkwithitsconnected) [6.10992 2.78 5.0 4.43985 6.04992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 6.83985 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 4.94 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.86 6.10992 5.0 6.59985 2.78 4.43985 3.32993 5.18 3.88992 2.78 5.0 6.59985 5.0 5.48993 2.78 5.0 6.83985 5.56 5.0 5.0 3.32993 6.59985 3.88992 5.0 5.0 7.21985 6.28992 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.21985 2.78 2.78 7.16 2.78 2.78 6.04992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 305.04 m (routers,withtheresultinggraphshownontheright.) [3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.9 7.21985 2.78 2.78 7.64 2.78 5.0 6.83985 3.32993 4.43985 3.88992 5.0 2.78 2.78 2.78 5.0 7.64 5.0 3.32993 4.43985 5.0 7.4 3.88992 5.0 5.0 7.21985 7.4 5.0 7.64 2.78 5.0 6.83985 3.32993 2.78 5.0 5.0 2.78 2.5 ] pdfxs 72.0 288.96 m (Tworoutersjoinedbyapoint-to-pointnetworkarerepresentedinthedirectedgraph\ asbeingdirectlyconnectedbya) [5.62992 7.21985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 2.78 5.0 2.78 5.0 4.43985 7.64 5.0 7.4 7.07985 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 4.43985 3.32993 6.83985 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 5.0 2.78 3.32993 4.43985 4.43985 2.78 4.43985 7.4 5.0 3.32993 4.43985 5.0 7.64 4.43985 6.28992 5.0 4.43985 2.78 5.0 7.64 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.4 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.64 5.0 7.64 4.43985 ] pdfxs 72.0 276.96 m (pairofedges,oneineachdirection.Interfacestophysicalpoint-to-pointnetwork\ sneednotbeassignedIPaddresses.) [5.0 4.43985 2.78 5.72993 5.0 5.72993 4.43985 5.0 5.0 4.43985 3.88992 4.9 5.0 5.0 7.07985 2.78 7.4 4.43985 4.43985 4.43985 7.4 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 5.86 3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.28992 2.78 7.4 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 5.18 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 5.0 4.43985 4.43985 7.64 5.0 5.0 5.18 5.0 6.83985 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.4 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 3.88992 2.5 ] pdfxs 72.0 264.96 m (Suchapoint-to-pointnetworkiscalledunnumbered.Thegraphicalrepresentationo\ fpoint-to-pointnetworksisde-) [5.56 5.0 4.43985 7.88 7.31985 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 6.76992 4.43985 4.43985 2.78 2.78 4.43985 7.88 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 5.0 7.3 6.10992 5.0 7.31985 5.0 3.32993 4.43985 5.0 5.0 2.78 4.43985 4.43985 5.66 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.88 5.0 6.44993 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 2.78 6.76992 5.0 4.43985 3.32993 ] pdfxs 72.0 252.96 m (signedsothatunnumberednetworkscanbesupportednaturally.Wheninterfaceaddre\ ssesexist,theyaremodelledas) [3.88992 2.78 5.0 5.0 4.43985 7.4 3.88992 7.16 2.78 5.0 4.43985 5.18 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.16 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 4.43985 4.43985 7.16 5.0 6.83985 3.88992 5.0 5.0 5.0 5.0 3.32993 2.78 4.43985 7.16 5.0 4.43985 2.78 5.0 3.32993 4.43985 2.78 2.78 4.76 5.38 9.43985 5.0 4.43985 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 6.28992 4.43985 5.0 2.78 3.88992 2.78 4.9 2.78 5.0 4.43985 7.16 4.43985 3.32993 6.83985 7.78 5.0 5.0 4.43985 2.78 2.78 4.43985 7.16 4.43985 3.88992 ] pdfxs 72.0 240.96 m (stubroutes.Notethateachrouterwouldthenhaveastubconnectiontotheotherroute\ r'sinterfaceaddress\(seeFigure) [3.88992 2.78 5.0 7.16 3.32993 5.0 5.0 2.78 4.43985 3.88992 5.86 7.21985 5.0 2.78 6.59985 2.78 5.0 4.43985 4.94 4.43985 4.43985 4.43985 7.16 3.32993 5.0 5.0 2.78 4.43985 5.72993 7.21985 5.0 5.0 2.78 7.16 2.78 5.0 4.43985 7.16 5.0 4.43985 5.0 6.59985 6.59985 3.88992 2.78 5.0 7.4 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 7.16 2.78 7.16 2.78 5.0 6.59985 5.0 2.78 5.0 4.43985 5.48993 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 5.80992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 3.32993 3.88992 4.43985 6.59985 5.56 2.78 5.0 5.0 3.32993 4.43985 ] pdfxs 72.0 228.96 m (1\).) [5.0 3.32993 2.5 ] pdfxs 72.0 212.88 m (Whenmultipleroutersareattachedtoamulti-accessnetwork,thedirectedgraphsho\ wsallroutersbidirectionally) [9.43985 5.0 4.43985 8.36 7.78 5.0 2.78 2.78 2.78 5.0 2.78 8.03985 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.24992 4.43985 3.32993 7.79985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.36 2.78 8.6 7.79985 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 7.24992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.34 2.78 5.0 7.79985 5.0 2.78 3.32993 4.43985 4.43985 2.78 4.43985 8.36 5.0 3.32993 4.43985 5.0 8.6 3.88992 5.0 5.0 7.21985 7.24992 4.43985 2.78 6.14 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.24992 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 2.78 5.0 ] pdfxs 72.0 200.88 m (connectedtothenetworkvertex\(again,seeFigure1\).Ifonlyasinglerouterisatt\ achedtoamulti-accessnetwork,the) [4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.16 2.78 7.4 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.0 4.43985 3.32993 2.78 4.43985 7.16 3.32993 4.43985 5.0 4.43985 2.78 5.0 4.9 3.88992 4.43985 6.59985 5.56 2.78 5.0 5.0 3.32993 6.59985 5.0 3.32993 5.86 3.32993 5.48993 5.0 5.0 2.78 7.4 6.59985 3.88992 2.78 5.0 5.0 2.78 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 6.04992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 2.78 7.16 6.59985 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.28992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 4.66 2.78 5.0 4.43985 ] pdfxs 72.0 188.88 m (networkwillappearinthedirectedgraphasastubconnection.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.21985 2.78 2.78 5.42 4.43985 5.0 5.0 4.43985 4.43985 5.72993 2.78 7.64 2.78 5.0 6.83985 5.0 2.78 3.32993 4.43985 4.43985 2.78 4.43985 7.4 5.0 3.32993 4.43985 5.0 7.64 4.43985 6.28992 7.07985 3.88992 2.78 5.0 7.4 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 172.56 m (Eachnetwork\(stubortransit\)inthegraphhasanIPaddressandassociatednetwork\ mask.Themaskindicatesthe) [6.10992 4.43985 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 3.32993 3.88992 2.78 5.0 7.88 5.0 6.20993 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 6.20993 2.78 8.12 2.78 5.0 7.31985 5.0 3.32993 4.43985 5.0 7.88 5.0 4.43985 7.00992 4.43985 7.88 3.32993 8.44 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 4.43985 5.0 7.88 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 7.78 4.43985 3.88992 5.0 7.3 6.10992 5.0 7.31985 7.78 4.43985 3.88992 8.12 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.76992 2.78 5.0 4.43985 ] pdfxs 72.0 160.8 m (numberofnodesonthenetwork.Hostsattacheddirectlytorouters\(referredtoasho\ stroutes\)appearonthegraphas) [5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.96993 5.0 5.0 5.0 4.43985 6.28992 5.0 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 7.21985 5.0 3.88992 2.78 6.28992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.64 2.78 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 3.32993 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.4 2.78 7.4 4.43985 6.52992 5.0 5.0 3.88992 5.18 3.32993 5.0 5.0 2.78 4.43985 3.88992 5.72993 4.43985 5.0 5.0 4.43985 4.43985 5.96993 5.0 7.4 2.78 5.0 7.07985 5.0 3.32993 4.43985 5.0 7.4 4.43985 3.88992 ] pdfxs 72.0 148.8 m (stubnetworks.Thenetworkmaskforahostrouteisalways) [3.88992 2.78 5.0 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 6.34 6.10992 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.78 4.43985 3.88992 7.64 3.32993 5.0 5.96993 7.07985 5.0 5.0 3.88992 5.42 3.32993 5.0 5.0 2.78 7.07985 2.78 6.52992 4.43985 2.78 7.21985 4.43985 5.0 3.88992 ] pdfxs 315.247 148.8 m /N33 10.0 Tf (0xffffffff) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 375.243 148.8 m /N6 10.0 Tf (,whichindicatesthepresenceofasingle) [5.14 7.21985 5.0 2.78 4.43985 7.64 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 7.07985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 4.43985 7.07985 5.0 5.96993 7.07985 3.88992 2.78 5.0 5.0 2.78 4.43985 ] pdfxs 71.999 136.8 m (node.) [5.0 5.0 5.0 4.43985 2.5 ] pdfxs 71.999 120.48 m (Figure2showsasamplemapofanAutonomousSystem.TherectanglelabelledH1indicat\ esahost,whichhasa) [5.56 2.78 5.0 5.0 3.32993 7.55985 8.36 3.88992 5.0 5.0 7.21985 7.00992 7.55985 3.88992 4.43985 7.78 5.0 2.78 7.79985 7.78 4.43985 8.12 5.0 6.44993 4.43985 8.12 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 7.24992 5.56 5.0 3.88992 2.78 4.43985 7.78 7.78 6.10992 5.0 7.79985 3.32993 4.43985 4.43985 2.78 4.43985 5.0 5.0 2.78 7.55985 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 8.12 7.21985 8.36 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.00992 7.55985 5.0 5.0 3.88992 2.78 5.86 7.21985 5.0 2.78 4.43985 8.12 5.0 4.43985 7.24992 4.43985 ] pdfxs 71.999 108.72 m (SLIPconnectiontorouterRT12.RouterRT12isthereforeadvertisingahostroute.Li\ nesbetweenroutersindicate) [5.56 6.10992 3.32993 8.44 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 8.12 2.78 7.88 3.32993 5.0 5.0 2.78 4.43985 6.44993 6.18992 6.10992 5.0 5.0 7.06 6.66992 5.0 5.0 2.78 4.43985 6.44993 6.18992 6.10992 5.0 7.88 2.78 6.76992 2.78 5.0 4.43985 3.32993 4.43985 3.32993 5.0 3.32993 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.88 7.55985 5.0 5.0 3.88992 5.66 3.32993 5.0 5.0 2.78 4.43985 7.3 6.10992 2.78 5.0 4.43985 7.00992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 ] pdfxs 71.999 96.72 m (physicalpoint-to-pointnetworks.Theonlypoint-to-pointnetworkthathasbeenas\ signedinterfaceaddressesisthe) [5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 5.9 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 7.54 6.10992 5.0 7.55985 5.0 5.0 2.78 7.88 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 2.78 5.0 4.43985 5.66 5.0 4.43985 7.00992 5.0 4.43985 4.43985 8.12 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.88 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 7.00992 2.78 6.76992 2.78 5.0 4.43985 ] pdfxs 71.999 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 508.248 66.48 m (Page4) [6.66992 5.56 5.56 8.44 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 9 9 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 9 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 0.634 w q 1.0517 0.0 0.0 -0.9508 0.0 0.0 cm n 403.039 -463.535 m 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6.98809 ] pdfxs 329.817 653.255 m (RT1) [6.98809 6.98809 6.98809 ] pdfxs 190.687 654.978 m (RT2) [6.98809 6.98809 6.98809 ] pdfxs 86.8172 653.255 m (RT1) [6.98809 6.98809 6.98809 ] pdfxs 153.523 434.423 m (N2) [6.98809 6.98809 ] pdfxs 332.675 430.115 m (RT5) [6.98809 6.98809 6.98809 ] pdfxs 423.204 358.607 m (RT6) [6.98809 6.98809 6.98809 ] pdfxs 518.497 430.977 m (RT4) [6.98809 6.98809 6.98809 ] pdfxs 423.204 501.623 m (RT3) [6.98809 6.98809 6.98809 ] pdfxs 103.017 500.762 m (RT3) [6.98809 6.98809 6.98809 ] pdfxs 198.31 358.607 m (RT6) [6.98809 6.98809 6.98809 ] pdfxs 104.922 358.607 m (RT5) [6.98809 6.98809 6.98809 ] pdfxs 201.169 502.485 m (RT4) [6.98809 6.98809 6.98809 ] pdfxs 164.004 270.729 m (RT7) [6.98809 6.98809 6.98809 ] pdfxs 164.004 195.774 m (N3) [6.98809 6.98809 ] pdfxs 430.826 260.391 m (RT7) [6.98809 6.98809 6.98809 ] pdfxs 432.732 157.005 m (N3) [6.98809 6.98809 ] pdfxs 187.827 552.455 m (Physical point-to-point networks) [6.98809 6.98809 6.98809 6.98809 6.98809 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6.98809 6.98809 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 508.249 66.48 m (Page5) [6.66992 5.56 5.56 8.44 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 10 10 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 10 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 0.582 w q 1.0415 0.0 0.0 -0.9602 0.0 0.0 cm n 478.994 -136.565 m 481.758 -136.585 483.987 -138.831 483.987 -141.595 c 483.987 -144.038 482.232 -146.127 479.826 -146.549 c 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-262.216 m 244.334 -262.216 l 166.945 -229.763 m 166.945 -198.142 l 166.945 -169.018 m 166.945 -139.893 l 101.207 -181.5 m 150.303 -181.5 l S Q [3.329 ] 0.0 d q 1.0415 0.0 0.0 -0.9602 0.0 0.0 cm n 354.175 -654.15 m 376.642 -624.193 l 374.146 -669.128 m 379.971 -624.193 l 394.949 -662.471 m 382.467 -623.361 l 471.505 -342.933 m 491.476 -374.554 l 471.505 -341.269 m 496.469 -343.765 l S Q 381.008 267.747 m /N48 [10.593 0.0 0.0 9.765 0.0 0.0] Tf (Ib) [6.3557 6.3557 ] pdfxs 381.008 476.274 m (Ia) [6.3557 6.3557 ] pdfxs 155.666 85.5848 m (Figure 2: A sample Autonomous System) [6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 ] pdfxs 73.3301 633.668 m (N1) [6.3557 6.3557 ] pdfxs 73.3301 531.402 m (N2) [6.3557 6.3557 ] pdfxs 142.667 632.869 m (RT1) [6.3557 6.3557 6.3557 ] pdfxs 142.667 531.402 m (RT2) [6.3557 6.3557 6.3557 ] pdfxs 225.003 579.339 m (N3) [6.3557 6.3557 ] pdfxs 224.136 495.449 m (RT3) [6.3557 6.3557 6.3557 ] pdfxs 226.737 425.94 m (N4) [6.3557 6.3557 ] pdfxs 305.607 580.937 m (RT4RT5) [6.3557 6.3557 68.7591 6.3557 6.3557 6.3557 ] pdfxs 386.21 496.248 m (RT6) [6.3557 6.3557 6.3557 ] pdfxs 463.346 324.473 m (RT7) [6.3557 6.3557 6.3557 ] pdfxs 465.079 246.974 m (N6) [6.3557 6.3557 ] pdfxs 459.879 178.264 m (RT8) [6.3557 6.3557 6.3557 ] pdfxs 382.743 247.773 m (RT10) [6.3557 6.3557 6.3557 6.3557 ] pdfxs 320.341 202.233 m (N8) [6.3557 6.3557 ] pdfxs 258.805 245.376 m (RT11) [6.3557 6.3557 6.3557 6.3557 ] pdfxs 167.802 246.974 m (N9) [6.3557 6.3557 ] pdfxs 166.069 379.6 m (N11) [6.3557 6.3557 6.3557 ] pdfxs 164.336 320.478 m (RT9) [6.3557 6.3557 6.3557 ] pdfxs 160.868 171.872 m (RT12) [6.3557 6.3557 6.3557 6.3557 ] pdfxs 81.9983 171.074 m (H1) [6.3557 6.3557 ] pdfxs 162.601 111.152 m (N10) [6.3557 6.3557 6.3557 ] pdfxs 119.267 162.285 m (SLIP) [6.3557 6.3557 6.3557 6.3557 ] pdfxs 350.676 632.07 m (N12) [6.3557 6.3557 6.3557 ] pdfxs 374.077 647.25 m (N13) [6.3557 6.3557 6.3557 ] pdfxs 408.745 642.456 m (N14) [6.3557 6.3557 6.3557 ] pdfxs 516.216 354.833 m (N12) [6.3557 6.3557 6.3557 ] pdfxs 520.55 322.077 m (N15) [6.3557 6.3557 6.3557 ] pdfxs 462.481 116.745 m (N7) [6.3557 6.3557 ] pdfxs 124.468 627.277 m (3) show 178.203 633.668 m (1) show 176.47 528.206 m (1) show 223.272 517.02 m (1) show 288.275 587.328 m (1) show 127.068 538.592 m (3) show 463.348 304.499 m (1) show 418.28 255.762 m (1) show 473.749 201.434 m (1) show 243.207 254.964 m (1) show 178.204 298.906 m (1) show 176.471 194.243 m (1) show 400.08 272.541 m (5) show 368.011 254.165 m (3) show 292.608 254.165 m (2) show 179.937 342.849 m (3) show 178.204 151.899 m (2) show 141.802 178.264 m (10) [6.3557 6.3557 ] pdfxs 473.749 159.889 m (4) show 478.082 346.844 m (6) show 418.28 587.33 m (6) show 337.676 588.129 m (8) show 369.745 588.928 m (8) show 402.679 517.821 m (6) show 400.946 561.763 m (7) show 400.946 472.281 m (7) show 366.278 501.842 m (6) show 257.941 501.842 m (8) show 238.007 476.276 m (2) show 380.146 619.289 m (8) show 395.746 623.284 m (8) show 407.88 610.5 m (8) show 504.084 339.654 m (2) show 503.217 319.68 m (9) show 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 508.249 66.48 m (Page6) [6.66992 5.56 5.56 8.44 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 11 11 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 11 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (onejoiningroutersRT6andRT10.RoutersRT5andRT7haveEGPconnectionstootherAut\ onomousSystems.A) [5.0 5.0 7.31985 2.78 5.0 2.78 5.0 2.78 5.0 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 6.42992 6.10992 7.64 4.43985 5.0 7.88 6.18992 6.10992 5.0 5.0 6.82 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.00992 6.18992 6.10992 7.64 4.43985 5.0 7.88 6.42992 6.10992 7.64 5.0 4.43985 5.0 7.31985 6.10992 7.21985 8.44 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 5.0 6.76992 2.78 7.88 5.0 2.78 5.0 4.43985 6.20993 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.76992 5.56 5.0 3.88992 2.78 4.43985 7.78 3.88992 7.06 7.21985 ] pdfxs 72.0 661.2 m (setofEGP-learnedrouteshavebeendisplayedforbothoftheserouters.) [3.88992 4.43985 5.18 5.0 5.96993 6.10992 7.21985 5.56 3.32993 2.78 4.43985 4.43985 3.32993 5.0 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 6.52992 5.0 4.43985 5.0 6.83985 5.0 4.43985 4.43985 7.4 5.0 2.78 3.88992 5.0 2.78 4.43985 5.0 4.43985 7.64 3.32993 5.0 5.72993 5.0 5.0 2.78 7.64 5.0 5.72993 2.78 5.0 4.43985 3.88992 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 645.12 m (Acostisassociatedwiththeoutputsideofeachrouterinterface.Thiscostiscon\fg\ urablebythesystemadministrator.) [9.37985 4.43985 5.0 3.88992 4.94 2.78 6.04992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 6.92 7.21985 2.78 2.78 7.16 2.78 5.0 6.59985 5.0 5.0 2.78 5.0 5.0 4.94 3.88992 2.78 5.0 6.59985 5.0 5.48993 4.43985 4.43985 4.43985 6.92 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 6.10992 5.0 2.78 5.80992 4.43985 5.0 3.88992 4.94 2.78 6.04992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 6.59985 5.0 7.16 2.78 5.0 6.59985 3.88992 5.0 3.88992 2.78 4.43985 9.7 4.43985 5.0 7.78 2.78 5.0 2.78 3.88992 2.78 3.32993 4.43985 2.78 5.0 3.08993 2.5 ] pdfxs 72.0 633.12 m (Thelowerthecost,themorelikelytheinterfaceistobeusedtoforwarddatatraf\fc.\ Costsarealsoassociatedwith) [6.10992 5.0 7.31985 2.78 5.0 7.21985 4.43985 6.20993 2.78 5.0 7.31985 4.43985 5.0 3.88992 2.78 5.38 2.78 5.0 7.31985 7.78 5.0 3.32993 7.31985 2.78 2.78 5.0 4.43985 2.78 7.88 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 2.78 6.76992 2.78 7.88 5.0 7.31985 5.0 3.88992 4.43985 7.88 2.78 7.88 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 7.88 5.0 4.43985 2.78 7.31985 2.78 3.32993 4.43985 3.32993 5.56 4.43985 6.82 6.66992 5.0 3.88992 2.78 6.76992 4.43985 3.32993 7.31985 4.43985 2.78 3.88992 7.88 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 7.21985 2.78 2.78 5.0 ] pdfxs 72.0 621.12 m (theexternallyderivedroutingdata\(e.g.,theEGP-learnedroutes\).) [2.78 5.0 6.83985 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 7.64 5.0 4.43985 3.32993 2.78 5.0 4.43985 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 5.0 4.43985 2.78 6.83985 3.32993 4.43985 2.5 5.0 2.5 4.9 2.78 5.0 7.07985 6.10992 7.21985 5.56 3.32993 2.78 4.43985 4.43985 3.32993 5.0 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.88992 3.32993 2.5 ] pdfxs 72.0 605.04 m (ThedirectedgraphresultingfromthemapinFigure2isdepictedinFigure3.Arcsarel\ abelledwiththecostofthe) [6.10992 5.0 7.31985 5.0 2.78 3.32993 4.43985 4.43985 2.78 4.43985 7.64 5.0 3.32993 4.43985 5.0 7.88 3.32993 4.43985 3.88992 5.0 2.78 2.78 2.78 5.0 7.88 3.32993 3.32993 5.0 10.66 2.78 5.0 7.07985 7.78 4.43985 7.88 2.78 7.88 5.56 2.78 5.0 5.0 3.32993 7.07985 7.88 2.78 6.76992 5.0 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.88 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 7.31985 5.0 6.82 7.21985 3.32993 4.43985 6.76992 4.43985 3.32993 7.07985 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 7.88 7.21985 2.78 2.78 7.88 2.78 5.0 7.31985 4.43985 5.0 3.88992 5.42 5.0 6.20993 2.78 5.0 4.43985 ] pdfxs 72.0 593.04 m (correspondingrouteroutputinterface.Arcshavingnolabelledcosthaveacostof0.\ Notethatarcsleadingfrom) [4.43985 5.0 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 5.0 2.78 5.0 8.36 3.32993 5.0 5.0 2.78 4.43985 6.68993 5.0 5.0 2.78 5.0 5.0 6.14 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 8.26 7.21985 3.32993 4.43985 7.24992 5.0 4.43985 5.0 2.78 5.0 8.36 5.0 8.36 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 8.36 4.43985 5.0 3.88992 6.14 5.0 4.43985 5.0 7.79985 7.79985 4.43985 5.0 3.88992 6.14 5.0 6.68993 5.0 8.26 7.21985 5.0 2.78 7.79985 2.78 5.0 4.43985 6.14 4.43985 3.32993 4.43985 7.24992 2.78 4.43985 4.43985 5.0 2.78 5.0 8.36 3.32993 3.32993 5.0 7.78 ] pdfxs 72.0 581.04 m (networkstoroutersalwayshavecost0;theyaresigni\fcantnonetheless.Notealsot\ hattheexternallyderivedrouting) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 2.78 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 2.78 7.21985 4.43985 5.0 6.52992 5.0 4.43985 5.0 6.83985 4.43985 5.0 3.88992 5.42 5.0 5.18 2.78 5.0 4.43985 7.4 4.43985 3.32993 7.07985 3.88992 2.78 5.0 5.0 2.78 5.56 4.43985 4.43985 5.0 5.18 5.0 5.0 5.0 4.43985 2.78 5.0 4.43985 2.78 4.43985 3.88992 3.88992 5.86 7.21985 5.0 2.78 7.07985 4.43985 2.78 3.88992 7.4 2.78 5.0 4.43985 5.18 2.78 5.0 7.07985 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 7.4 5.0 4.43985 3.32993 2.78 5.0 4.43985 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 72.0 569.04 m (dataappearsonthegraphasstubs.) [5.0 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 4.43985 3.32993 6.52992 5.0 7.4 2.78 5.0 7.07985 5.0 3.32993 4.43985 5.0 7.4 4.43985 6.28992 3.88992 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 552.96 m (Thetopologicaldatabase\(orwhathasbeenreferredtoaboveasthedirectedgraph\)\ ispiecedtogetherfromlinkstate) [6.10992 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.18 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 3.32993 5.0 5.96993 7.21985 5.0 4.43985 5.18 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.64 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.4 2.78 7.64 4.43985 5.0 5.0 5.0 7.07985 4.43985 6.28992 2.78 5.0 7.07985 5.0 2.78 3.32993 4.43985 4.43985 2.78 4.43985 7.64 5.0 3.32993 4.43985 5.0 5.0 5.72993 2.78 6.52992 5.0 2.78 4.43985 4.43985 4.43985 7.64 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 5.72993 3.32993 3.32993 5.0 10.42 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 540.96 m (advertisementsgeneratedbytherouters.Theneighborhoodofeachtransitvertexis\ representedinasingle,separate) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.88 5.0 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.58 6.10992 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 5.0 5.0 5.0 7.64 5.0 6.20993 4.43985 4.43985 4.43985 7.64 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 5.0 4.43985 3.32993 2.78 4.43985 7.88 2.78 6.52992 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 7.64 2.78 7.88 7.07985 3.88992 2.78 5.0 5.0 2.78 4.43985 5.38 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 ] pdfxs 72.0 528.96 m (linkstateadvertisement.Figure4showsgraphicallythelinkstaterepresentation\ ofthetwokindsoftransitvertices:) [2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.34 5.56 2.78 5.0 5.0 3.32993 7.07985 7.88 3.88992 5.0 5.0 7.21985 6.52992 5.0 3.32993 4.43985 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 7.64 2.78 5.0 7.07985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.07985 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 5.0 5.96993 2.78 5.0 7.31985 2.78 7.21985 7.64 5.0 2.78 5.0 5.0 6.52992 5.0 5.96993 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.66 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 3.88992 2.78 ] pdfxs 72.0 517.2 m (routersandmulti-accessnetworks.RouterRT12hasaninterfacetotwobroadcastnet\ worksandaSLIPlinetoahost.) [3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 5.0 7.4 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.28992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.62 6.66992 5.0 5.0 2.78 4.43985 5.72993 6.42992 6.10992 5.0 7.16 5.0 4.43985 6.04992 4.43985 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 2.78 7.4 2.78 7.21985 7.4 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 4.43985 5.0 7.16 6.83985 5.56 6.10992 3.32993 7.96 2.78 2.78 5.0 6.83985 2.78 7.4 6.83985 5.0 5.0 3.88992 2.78 2.5 ] pdfxs 72.0 505.2 m (NetworkN6isabroadcastnetworkwiththreeattachedrouters.Thecostofalllinksfr\ omnetworkN6toitsattached) [7.21985 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.21985 7.64 2.78 6.28992 7.07985 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.21985 2.78 2.78 7.64 2.78 5.0 3.32993 4.43985 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.1 6.10992 5.0 7.07985 4.43985 5.0 3.88992 5.42 5.0 5.96993 4.43985 2.78 5.18 2.78 2.78 5.0 5.0 6.52992 3.32993 3.32993 5.0 10.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.21985 7.4 2.78 7.64 2.78 2.78 6.52992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 5.0 ] pdfxs 72.0 493.2 m (routersis0.NotethatthelinkstateadvertisementfornetworkN6isactuallygenera\ tedbyoneoftheattachedrouters:) [3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 2.78 6.04992 5.0 5.86 7.21985 5.0 2.78 6.59985 2.78 5.0 4.43985 5.18 2.78 5.0 6.59985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.32993 5.0 5.48993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.21985 7.16 2.78 6.28992 4.43985 4.43985 2.78 5.0 4.43985 2.78 2.78 7.16 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.4 5.0 7.16 5.0 5.0 6.83985 5.0 5.72993 2.78 5.0 6.59985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.78 ] pdfxs 72.0 481.2 m (therouterthathasbeenelectedDesignatedRouterforthenetwork.) [2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 5.0 4.43985 5.18 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.4 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 448.56 m /N5 12.0 Tf (2.1Theshortest-pathtree) [6.0 3.0 18.0 8.00391 6.672 8.20782 4.66791 6.672 6.0 5.32782 3.99591 5.32782 4.66791 3.99591 3.99591 6.672 6.0 3.99591 9.792 3.99591 5.32782 5.32782 5.32782 ] pdfxs 72.0 425.76 m /N6 10.0 Tf (WhennoOSPFareasarecon\fgured,eachrouterintheAutonomousSystemhasanidentic\ altopologicaldatabase,) [9.43985 5.0 4.43985 8.12 5.0 8.12 7.21985 5.56 5.56 8.68 4.43985 3.32993 4.43985 4.43985 7.00992 4.43985 3.32993 7.55985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 5.62 4.43985 4.43985 4.43985 8.12 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 8.12 2.78 5.0 7.55985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 7.00992 5.56 5.0 3.88992 2.78 4.43985 10.9 5.0 4.43985 7.00992 4.43985 7.88 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 5.9 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.9 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 2.5 ] pdfxs 72.0 413.76 m (leadingtoanidenticalgraphicalrepresentation.Aroutergeneratesitsroutingta\ blefromthisgraphbycalculatinga) [2.78 4.43985 4.43985 5.0 2.78 5.0 7.88 2.78 7.64 4.43985 7.88 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 5.66 5.0 3.32993 4.43985 5.0 5.0 2.78 4.43985 4.43985 5.42 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 6.82 9.85985 3.32993 5.0 5.0 2.78 4.43985 6.20993 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 6.76992 2.78 2.78 6.52992 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.31985 3.32993 3.32993 5.0 10.42 2.78 5.0 2.78 6.76992 5.0 3.32993 4.43985 5.0 7.88 5.0 7.64 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.88 4.43985 ] pdfxs 72.0 401.76 m (treeofshortestpathswiththerouteritselfasroot.Obviously,theshortest-patht\ reedependsontherouterdoingthe) [2.78 3.32993 4.43985 7.31985 5.0 6.20993 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.42 5.0 4.43985 2.78 5.0 6.76992 7.21985 2.78 2.78 7.88 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 3.88992 4.43985 2.78 5.96993 4.43985 6.76992 3.32993 5.0 5.0 2.78 6.82 7.21985 5.0 5.0 2.78 5.0 5.0 3.88992 2.78 4.76 5.14 2.78 5.0 7.07985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.88 2.78 3.32993 4.43985 7.31985 5.0 4.43985 5.0 4.43985 5.0 5.0 6.76992 5.0 7.88 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.20993 5.0 5.0 2.78 5.0 7.88 2.78 5.0 4.43985 ] pdfxs 72.0 389.76 m (calculation.Theshortest-pathtreeforrouterRT6inourexampleisdepictedinFigu\ re5.) [4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 5.86 6.10992 5.0 6.83985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.64 2.78 3.32993 4.43985 6.83985 3.32993 5.0 5.96993 3.32993 5.0 5.0 2.78 4.43985 5.72993 6.18992 6.10992 7.4 2.78 7.4 5.0 5.0 5.96993 4.43985 5.0 4.43985 7.78 5.0 2.78 6.83985 2.78 6.52992 5.0 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.4 2.78 7.4 5.56 2.78 5.0 5.0 3.32993 7.07985 5.0 2.5 ] pdfxs 72.0 373.68 m (Thetreegivestheentireroutetoanydestinationnetworkorhost.However,onlythen\ exthoptothedestinationisused) [6.10992 5.0 6.59985 2.78 3.32993 4.43985 6.35985 5.0 2.78 5.0 4.43985 6.04992 2.78 5.0 6.35985 4.43985 5.0 2.78 2.78 3.32993 6.59985 3.32993 5.0 5.0 2.78 6.59985 2.78 6.92 4.43985 5.0 7.16 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 6.92 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 5.0 5.48993 5.0 5.0 3.88992 2.78 5.62 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.08993 4.42 5.0 5.0 2.78 7.16 2.78 5.0 6.35985 5.0 4.43985 5.0 4.94 5.0 5.0 7.16 2.78 6.92 2.78 5.0 6.59985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 6.92 2.78 6.04992 5.0 3.88992 4.43985 5.0 ] pdfxs 72.0 361.68 m (intheforwardingprocess.Notealsothatthebestroutetoanyrouterhasalsobeencal\ culated.Fortheprocessingof) [2.78 7.64 2.78 5.0 7.31985 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 6.58 7.21985 5.0 2.78 7.07985 4.43985 2.78 3.88992 7.64 2.78 5.0 4.43985 5.66 2.78 5.0 7.07985 5.0 4.43985 3.88992 5.42 3.32993 5.0 5.0 2.78 7.31985 2.78 7.64 4.43985 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 6.20993 5.0 4.43985 6.52992 4.43985 2.78 3.88992 7.64 5.0 4.43985 4.43985 7.88 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.0 6.34 5.56 5.0 6.20993 2.78 5.0 7.07985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.64 5.0 3.32993 ] pdfxs 72.0 349.68 m (externaldata,wenotethenexthopanddistancetoanyrouteradvertisingexternalro\ utes.Theresultingroutingtable) [4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 5.0 4.43985 2.78 4.43985 5.14 7.21985 6.83985 5.0 5.0 2.78 7.07985 2.78 5.0 7.07985 5.0 4.43985 5.0 5.42 5.0 5.0 7.4 4.43985 5.0 7.64 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 2.78 7.64 4.43985 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 5.72993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 3.88992 6.1 6.10992 5.0 7.07985 3.32993 4.43985 3.88992 5.0 2.78 2.78 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 4.43985 ] pdfxs 72.0 337.92 m (forrouterRT6ispicturedinTable1.Notethatthereisaseparaterouteforeachendof\ anumberedserialline\(inthis) [3.32993 5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 7.16 2.78 6.52992 5.0 2.78 4.43985 2.78 5.0 3.32993 4.43985 7.4 2.78 7.4 5.62992 4.43985 5.0 2.78 6.83985 5.0 5.86 7.21985 5.0 2.78 6.83985 2.78 5.0 4.43985 5.18 2.78 5.0 4.43985 3.32993 7.07985 2.78 6.28992 6.83985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 3.32993 5.0 5.0 2.78 7.07985 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.4 4.43985 5.0 7.64 5.0 5.72993 6.83985 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.64 3.88992 4.43985 3.32993 2.78 4.43985 5.18 2.78 2.78 5.0 6.83985 3.32993 2.78 7.64 2.78 5.0 2.78 3.88992 ] pdfxs 72.0 325.92 m (case,theseriallinebetweenroutersRT6andRT10\).) [4.43985 4.43985 3.88992 4.43985 4.9 2.78 5.0 7.07985 3.88992 4.43985 3.32993 2.78 4.43985 5.18 2.78 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 6.42992 6.10992 7.16 4.43985 5.0 7.64 6.18992 6.10992 5.0 5.0 3.32993 2.5 ] pdfxs 72.0 307.92 m (RoutestonetworksbelongingtootherAS'es\(suchasN12\)appearasdashedlinesont\ heshortestpathtreeinFigure) [6.66992 5.0 5.0 2.78 4.43985 6.52992 2.78 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 2.78 7.64 5.0 2.78 5.0 4.43985 5.72993 7.21985 5.56 3.32993 4.43985 6.52992 3.32993 3.88992 5.0 4.43985 7.64 4.43985 6.28992 7.21985 5.0 5.0 5.96993 4.43985 5.0 5.0 4.43985 4.43985 5.96993 4.43985 6.28992 5.0 4.43985 3.88992 5.0 4.43985 7.64 2.78 2.78 5.0 4.43985 6.52992 5.0 7.64 2.78 5.0 6.83985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.42 5.0 4.43985 2.78 7.64 2.78 3.32993 4.43985 6.83985 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 4.43985 ] pdfxs 72.0 295.92 m (5.Useofthisexternallyderivedroutinginformationisconsideredinthenextsecti\ on.) [5.0 5.86 7.21985 3.88992 6.83985 5.0 5.96993 2.78 5.0 2.78 6.28992 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 7.64 5.0 4.43985 3.32993 2.78 5.0 4.43985 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 2.78 6.28992 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.64 2.78 7.4 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 263.28 m /N5 12.0 Tf (2.2Useofexternalroutinginformation) [6.0 3.0 18.0 8.66382 4.66791 8.20782 6.0 7.11591 5.32782 6.0 3.99591 5.32782 5.32782 6.672 6.0 6.216 5.32782 6.0 6.672 3.99591 3.336 6.672 8.88 3.336 6.672 3.99591 6.0 5.32782 9.99591 6.0 3.99591 3.336 6.0 6.672 ] pdfxs 72.0 240.48 m /N6 10.0 Tf (Afterthetreeiscreatedtheexternalroutinginformationisexamined.Thisexterna\ lroutinginformationmayoriginate) [7.21985 3.32993 2.78 4.43985 5.48993 2.78 5.0 6.83985 2.78 3.32993 4.43985 6.59985 2.78 6.04992 4.43985 3.32993 4.43985 4.43985 2.78 4.43985 7.16 2.78 5.0 6.83985 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 2.78 6.04992 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 5.62 6.10992 5.0 2.78 6.28992 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 7.78 4.43985 7.16 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 ] pdfxs 72.0 228.48 m (fromanotherroutingprotocolsuchasEGP,orbestaticallycon\fgured\(staticrout\ es\).Defaultroutesarealsoaform) [3.32993 3.32993 5.0 10.66 4.43985 5.0 5.0 2.78 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 3.88992 5.0 4.43985 7.88 4.43985 6.52992 6.10992 7.21985 4.84 4.9 5.0 6.20993 5.0 7.31985 3.88992 2.78 4.43985 2.78 2.78 4.43985 4.43985 2.78 2.78 7.64 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.88 3.32993 3.88992 2.78 4.43985 2.78 2.78 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.88992 3.32993 6.82 7.21985 4.43985 3.32993 4.43985 5.0 2.78 5.42 3.32993 5.0 5.0 2.78 4.43985 6.76992 4.43985 3.32993 7.07985 4.43985 2.78 3.88992 7.88 7.31985 3.32993 5.0 3.32993 7.78 ] pdfxs 72.0 216.48 m (ofexternalroutinginformation.) [5.0 5.72993 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 200.4 m (Externalroutinginformationis\roodedunalteredthroughouttheAS.Inourexample\ ,alltheroutersintheAutonomous) [6.10992 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.7 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 6.92 2.78 5.80992 5.56 5.0 5.0 5.0 4.43985 6.92 5.0 5.0 4.43985 2.78 2.78 4.43985 3.32993 4.43985 6.92 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 4.7 2.78 5.0 6.59985 7.21985 5.56 4.42 3.32993 6.92 5.0 5.0 5.24993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.42 4.43985 2.78 4.7 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 2.78 6.92 2.78 5.0 6.35985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 3.88992 ] pdfxs 72.0 188.4 m (SystemknowthatrouterRT7hastwoexternalroutes,withmetrics2and9.) [5.56 5.0 3.88992 2.78 4.43985 10.18 5.0 5.0 5.0 9.85985 2.78 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 7.4 5.0 4.43985 6.28992 2.78 7.21985 7.4 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 3.88992 4.9 7.21985 2.78 2.78 7.64 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.28992 7.4 4.43985 5.0 7.64 5.0 2.5 ] pdfxs 72.0 172.32 m (OSPFsupportstwotypesofexternalmetrics.Type1externalmetricsareequivalentt\ othelinkstatemetric.Type2) [7.21985 5.56 5.56 8.2 3.88992 5.0 5.0 5.0 5.0 3.32993 2.78 6.76992 2.78 7.21985 7.64 2.78 5.0 5.0 4.43985 6.76992 5.0 5.96993 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 7.78 4.43985 2.78 3.32993 2.78 4.43985 3.88992 6.58 5.62992 5.0 5.0 6.83985 7.88 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.76992 4.43985 3.32993 7.07985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 5.42 2.78 7.88 2.78 5.0 7.07985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.31985 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.58 5.62992 5.0 5.0 6.83985 5.0 ] pdfxs 72.0 160.32 m (externalmetricsaregreaterthanthecostofanypathinternaltotheAS.UseofType2e\ xternalmetricsassumesthat) [4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.52992 4.43985 3.32993 7.31985 5.0 3.32993 4.43985 4.43985 2.78 4.43985 5.96993 2.78 5.0 4.43985 7.64 2.78 5.0 7.07985 4.43985 5.0 3.88992 5.42 5.0 5.96993 4.43985 5.0 7.88 5.0 4.43985 2.78 7.64 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 7.64 2.78 5.0 7.07985 7.21985 5.56 5.14 7.21985 3.88992 7.31985 5.0 5.96993 5.62992 5.0 5.0 6.83985 7.64 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.52992 4.43985 3.88992 3.88992 5.0 7.78 4.43985 6.76992 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 148.32 m (routingbetweenAS'esisthemajorcostofroutingapacket,andeliminatestheneedfo\ rconversionofexternalcosts) [3.32993 5.0 5.0 2.78 2.78 5.0 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 7.21985 5.56 3.32993 4.43985 6.52992 2.78 6.52992 2.78 5.0 7.07985 7.78 4.43985 2.78 5.0 5.96993 4.43985 5.0 3.88992 5.42 5.0 5.96993 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.14 4.43985 5.0 7.64 4.43985 2.78 2.78 7.78 2.78 5.0 4.43985 2.78 4.43985 6.52992 2.78 5.0 7.07985 5.0 4.43985 4.43985 7.64 3.32993 5.0 5.96993 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 2.78 5.0 7.64 5.0 5.72993 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 4.43985 5.0 3.88992 2.78 3.88992 ] pdfxs 72.0 136.32 m (tointernallinkstatemetrics.) [2.78 7.4 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 7.78 4.43985 2.78 3.32993 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 120.24 m (HereisanexampleofType1externalmetricprocessing.SupposethattheroutersRT7a\ ndRT5inourexampleare) [7.21985 4.43985 3.32993 7.31985 2.78 6.52992 4.43985 7.88 4.43985 5.0 4.43985 7.78 5.0 2.78 7.31985 5.0 5.96993 5.62992 5.0 5.0 7.07985 7.88 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 7.78 4.43985 2.78 3.32993 2.78 7.07985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 5.0 6.82 5.56 5.0 5.0 5.0 5.0 3.88992 7.31985 2.78 5.0 4.43985 5.42 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 6.18992 6.10992 7.64 4.43985 5.0 7.64 6.42992 6.10992 7.64 2.78 7.64 5.0 5.0 6.20993 4.43985 5.0 4.43985 7.78 5.0 2.78 7.31985 4.43985 3.32993 4.43985 ] pdfxs 72.0 108.24 m (advertisingType1externalmetrics.Foreachexternalroute,thedistancetoRouter\ RT6iscalculatedasthesumof) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.88 5.62992 5.0 5.0 7.07985 8.12 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 7.78 4.43985 2.78 3.32993 2.78 4.43985 3.88992 7.06 5.56 5.0 6.20993 4.43985 4.43985 4.43985 7.88 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 3.32993 5.0 5.0 2.78 4.43985 5.62 2.78 5.0 7.31985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.31985 2.78 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 6.42992 6.10992 7.64 2.78 6.76992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.88 4.43985 6.76992 2.78 5.0 7.55985 3.88992 5.0 10.66 5.0 3.32993 ] pdfxs 72.0 96.24 m (theexternalroute'scostandthedistanceoftheadvertisingroutertoRouterRT6.Fo\ reveryexternaldestination,the) [2.78 5.0 7.07985 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 3.32993 5.0 5.0 2.78 4.43985 2.84993 6.52992 4.43985 5.0 3.88992 5.42 4.43985 5.0 7.64 2.78 5.0 7.31985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 5.0 5.96993 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 7.88 6.66992 5.0 5.0 2.78 4.43985 5.96993 6.42992 6.10992 5.0 6.1 5.56 5.0 6.20993 4.43985 5.0 4.43985 3.32993 7.64 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.38 2.78 5.0 4.43985 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 508.249 66.48 m (Page7) [6.66992 5.56 5.56 8.44 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 12 12 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 12 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 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493.104 277.515 m (N7) [6.5165 6.5165 ] pdfxs 144.763 630.398 m (3) show 185.639 617.419 m (1) show 205.189 579.291 m (1) show 231.847 580.913 m (1) show 254.952 594.703 m (1) show 142.096 565.499 m (3) show 480.663 445.437 m (1) show 444.23 428.401 m (1) show 510.877 374.049 m (1) show 405.13 489.243 m (5) show 363.364 394.33 m (3) show 273.613 414.611 m (2) show 144.763 474.642 m (3) show 503.768 321.32 m (4) show 472.666 559.82 m (6) show 445.118 537.917 m (6) show 349.146 620.663 m (8) show 350.923 589.836 m (8) show 381.136 581.724 m (6) show 414.016 571.178 m (7) show 363.364 486.81 m (7) show 308.27 532.239 m (6) show 307.381 567.933 m (8) show 243.4 530.617 m (2) show 505.545 502.224 m (2) show 517.987 470.586 m (9) show 432.679 624.72 m (8) show 420.238 637.7 m (8) show 404.243 633.644 m (8) show 433.567 657.169 m (N14) [6.5165 6.5165 6.5165 ] pdfxs 398.023 662.036 m (N13) [6.5165 6.5165 6.5165 ] pdfxs 374.03 646.622 m (N12) [6.5165 6.5165 6.5165 ] pdfxs 152.762 426.78 m (1) 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180.294 -527.234 m 129.223 -527.234 l 136.789 -525.342 m 129.223 -527.234 l 136.789 -529.125 l 251.227 -494.132 m 251.227 -448.735 l 253.118 -456.301 m 251.227 -448.735 l 249.335 -456.301 l 399.712 -494.132 m 357.152 -457.247 l 364.108 -460.773 m 357.152 -457.247 l 361.632 -463.632 l 414.844 -345.647 m 368.502 -364.562 l 374.792 -359.952 m 368.502 -364.562 l 376.222 -363.455 l 527.39 -253.908 m 527.39 -200.945 l 529.281 -208.511 m 527.39 -200.945 l 525.498 -208.511 l 147.193 -384.423 m 147.193 -438.332 l 145.301 -430.766 m 147.193 -438.332 l 149.084 -430.766 l 402.549 -493.186 m 417.681 -351.322 l 418.759 -359.046 m 417.681 -351.322 l 414.998 -358.645 l 402.549 -499.807 m 439.434 -561.281 l 433.919 -555.766 m 439.434 -561.281 l 437.163 -553.82 l 398.766 -496.023 m 255.01 -496.023 l 262.576 -494.132 m 255.01 -496.023 l 262.576 -497.915 l 250.281 -499.807 m 235.149 -561.281 l 235.12 -553.482 m 235.149 -561.281 l 238.794 -554.387 l 232.311 -563.173 m 186.915 -528.179 l 194.062 -531.3 m 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m 384.0 516.0 l 0.480011 w S 1.0 w n 228.0 492.0 m 228.0 504.0 l 0.479996 w S 1.0 w n 286.56 492.0 m 286.56 504.0 l 0.480011 w S 1.0 w n 336.48 492.0 m 336.48 504.0 l 0.480011 w S 1.0 w n 384.0 492.0 m 384.0 504.0 l 0.480011 w S 1.0 w n 228.0 480.0 m 228.0 492.0 l 0.479996 w S 1.0 w 248.64 483.6 m (RT5) [6.42992 6.10992 4.76 ] pdfxs n 286.56 480.0 m 286.56 492.0 l 0.480011 w S 1.0 w 302.88 483.6 m (RT5) [6.42992 6.10992 4.76 ] pdfxs n 336.48 480.0 m 336.48 492.0 l 0.480011 w S 1.0 w 357.84 483.6 m (6) show n 384.0 480.0 m 384.0 492.0 l 0.480011 w S 1.0 w n 228.0 468.24 m 228.0 480.24 l 0.479996 w S 1.0 w 248.64 471.84 m (RT7) [6.42992 6.10992 4.76 ] pdfxs n 286.56 468.24 m 286.56 480.24 l 0.480011 w S 1.0 w 300.48 471.84 m (RT10) [6.18992 6.10992 5.0 5.0 ] pdfxs n 336.48 468.24 m 336.48 480.24 l 0.480011 w S 1.0 w 357.84 471.84 m (8) show n 384.0 468.24 m 384.0 480.24 l 0.480011 w S 1.0 w n 228.0 468.0 m 384.24 468.0 l 0.480011 w S 1.0 w 155.04 434.88 m (Table1:Theportionofrouter'sRT6routingtablelistinglocaldestinations.) [5.62992 4.43985 5.0 2.78 6.59985 5.0 6.14 6.10992 5.0 6.83985 5.0 5.0 3.32993 2.78 2.78 5.0 7.64 5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.28992 6.18992 6.10992 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 2.78 2.78 3.88992 2.78 2.78 5.0 7.4 2.78 5.0 4.43985 4.43985 5.18 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 402.72 m (routeradvertisingtheshortestrouteisdiscovered,andthenexthoptotheadvertis\ ingrouterbecomesthenexthopto) [3.32993 5.0 5.0 2.78 4.43985 5.96993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.4 2.78 5.0 7.07985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.42 3.32993 5.0 5.0 2.78 7.07985 2.78 6.28992 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 5.0 5.14 4.43985 5.0 7.64 2.78 5.0 7.07985 5.0 4.43985 5.0 5.18 5.0 5.0 7.64 2.78 7.64 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.52992 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 5.0 5.0 7.64 2.78 5.0 ] pdfxs 72.0 390.96 m (thedestination.) [2.78 5.0 6.83985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 374.64 m (BothRouterRT5andRT7areadvertisinganexternalroutetodestinationnetworkN12.\ RouterRT7ispreferredsince) [6.66992 5.0 2.78 7.16 6.66992 5.0 5.0 2.78 4.43985 5.72993 6.18992 6.10992 6.92 4.43985 5.0 7.4 6.18992 6.10992 7.16 4.43985 3.32993 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.16 4.43985 7.4 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 3.32993 5.0 5.0 2.78 6.59985 2.78 7.16 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 7.21985 5.0 5.0 5.86 6.66992 5.0 5.0 2.78 4.43985 5.48993 6.18992 6.10992 7.16 2.78 6.04992 5.0 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.16 3.88992 2.78 5.0 4.43985 4.43985 ] pdfxs 72.0 362.64 m (itisadvertisingN12atadistanceof10\(8+2\)toRouterRT6,whichisbetterthanrou\ terRT5's14\(6+8\).Table2shows) [2.78 4.94 2.78 5.80992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.16 7.21985 5.0 6.92 4.43985 4.94 6.59985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 6.35985 5.0 5.48993 5.0 6.92 3.32993 5.0 5.63995 5.0 5.48993 2.78 7.16 6.66992 5.0 5.0 2.78 4.43985 5.24993 6.42992 6.10992 5.0 4.42 7.21985 5.0 2.78 4.43985 6.92 2.78 6.04992 5.0 4.43985 2.78 2.78 4.43985 5.24993 2.78 5.0 4.43985 7.16 3.32993 5.0 5.0 2.78 4.43985 5.48993 6.18992 6.10992 5.0 2.84993 5.56992 5.0 7.16 3.32993 5.0 5.63995 5.0 3.32993 5.62 5.62992 4.43985 5.0 2.78 6.35985 7.16 3.88992 5.0 5.0 7.21985 3.88992 ] pdfxs 72.0 350.64 m (theentriesthatareaddedtotheroutingtablewhenexternalroutesareexamined:) [2.78 5.0 6.83985 4.43985 5.0 2.78 3.32993 2.78 4.43985 6.52992 2.78 5.0 4.43985 5.18 4.43985 3.32993 7.07985 4.43985 5.0 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 7.21985 5.0 4.43985 7.4 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 6.28992 4.43985 3.32993 6.83985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 2.78 ] pdfxs n 228.0 325.44 m 384.24 325.44 l 0.480011 w S 1.0 w n 228.0 313.2 m 228.0 325.2 l 0.479996 w S 1.0 w 234.0 316.8 m /N15 10.0 Tf (Destination) [7.21985 4.43985 3.88992 2.78 2.78 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs n 286.56 313.2 m 286.56 325.2 l 0.480011 w S 1.0 w 292.56 316.8 m (NextHop) [6.66992 4.43985 4.43985 5.18 7.21985 5.0 5.0 ] pdfxs n 336.48 313.2 m 336.48 325.2 l 0.480011 w S 1.0 w 342.48 316.8 m (Distance) [7.21985 2.78 3.88992 2.78 5.0 5.0 4.43985 4.43985 ] pdfxs n 384.0 313.2 m 384.0 325.2 l 0.480011 w S 1.0 w n 228.0 313.2 m 384.24 313.2 l 0.480011 w S 1.0 w n 228.0 300.96 m 228.0 312.96 l 0.479996 w S 1.0 w 248.64 304.56 m /N6 10.0 Tf (N12) [7.21985 5.0 5.0 ] pdfxs n 286.56 300.96 m 286.56 312.96 l 0.480011 w S 1.0 w 300.48 304.56 m (RT10) [6.18992 6.10992 5.0 5.0 ] pdfxs n 336.48 300.96 m 336.48 312.96 l 0.480011 w S 1.0 w 355.2 304.56 m (10) [5.0 5.0 ] pdfxs n 384.0 300.96 m 384.0 312.96 l 0.480011 w S 1.0 w n 228.0 288.96 m 228.0 300.96 l 0.479996 w S 1.0 w 248.64 292.56 m (N13) [7.21985 5.0 5.0 ] pdfxs n 286.56 288.96 m 286.56 300.96 l 0.480011 w S 1.0 w 302.88 292.56 m (RT5) [6.42992 6.10992 4.76 ] pdfxs n 336.48 288.96 m 336.48 300.96 l 0.480011 w S 1.0 w 355.2 292.56 m (14) [5.0 5.0 ] pdfxs n 384.0 288.96 m 384.0 300.96 l 0.480011 w S 1.0 w n 228.0 276.96 m 228.0 288.96 l 0.479996 w S 1.0 w 248.64 280.56 m (N14) [7.21985 5.0 5.0 ] pdfxs n 286.56 276.96 m 286.56 288.96 l 0.480011 w S 1.0 w 302.88 280.56 m (RT5) [6.42992 6.10992 4.76 ] pdfxs n 336.48 276.96 m 336.48 288.96 l 0.480011 w S 1.0 w 355.2 280.56 m (14) [5.0 5.0 ] pdfxs n 384.0 276.96 m 384.0 288.96 l 0.480011 w S 1.0 w n 228.0 264.96 m 228.0 276.96 l 0.479996 w S 1.0 w 248.64 268.56 m (N15) [7.21985 5.0 5.0 ] pdfxs n 286.56 264.96 m 286.56 276.96 l 0.480011 w S 1.0 w 300.48 268.56 m (RT10) [6.18992 6.10992 5.0 5.0 ] pdfxs n 336.48 264.96 m 336.48 276.96 l 0.480011 w S 1.0 w 355.2 268.56 m (17) [5.0 5.0 ] pdfxs n 384.0 264.96 m 384.0 276.96 l 0.480011 w S 1.0 w n 228.0 264.96 m 384.24 264.96 l 0.480011 w S 1.0 w 148.8 231.84 m (Table2:TheportionofrouterRT6'sroutingtablelistingexternaldestinations.) [5.62992 4.43985 5.0 2.78 6.59985 5.0 6.14 6.10992 5.0 7.07985 5.0 5.0 3.32993 2.78 2.78 5.0 7.4 5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 5.0 2.84993 6.04992 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 2.78 2.78 3.88992 2.78 2.78 5.0 7.64 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 205.68 m (ProcessingofType2externalmetricsissimpler.TheASboundaryrouteradvertising\ theshortestexternalrouteis) [5.56 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 8.12 5.0 6.44993 5.62992 5.0 5.0 7.07985 8.12 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 7.78 4.43985 2.78 3.32993 2.78 4.43985 7.00992 2.78 6.76992 3.88992 2.78 7.78 5.0 2.78 4.43985 3.08993 7.3 6.10992 5.0 7.55985 7.21985 8.68 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 6.44993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 8.12 2.78 5.0 7.55985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.66 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 3.32993 5.0 5.0 2.78 7.55985 2.78 3.88992 ] pdfxs 72.0 193.68 m (chosen,regardlessoftheinternaldistancetotheASboundaryrouter.Supposeinour\ examplebothrouterRT5and) [4.43985 5.0 5.0 3.88992 4.43985 5.0 5.62 3.32993 4.43985 5.0 4.43985 3.32993 5.0 2.78 4.43985 3.88992 6.76992 5.0 6.20993 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.31985 2.78 7.88 2.78 5.0 7.55985 7.21985 8.44 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 3.08993 6.82 5.56 5.0 5.0 5.0 5.0 3.88992 7.31985 2.78 8.12 5.0 5.0 6.20993 4.43985 5.0 4.43985 7.78 5.0 2.78 7.31985 5.0 5.0 2.78 7.88 3.32993 5.0 5.0 2.78 4.43985 6.44993 6.18992 6.10992 7.64 4.43985 5.0 5.0 ] pdfxs 72.0 181.68 m (routerRT7wereadvertisingType2externalroutes.Thenalltraf\fcdestinedfornet\ workN12wouldbeforwardedto) [3.32993 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 7.4 7.21985 4.43985 3.32993 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 5.62992 5.0 5.0 6.59985 7.64 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 3.88992 5.86 6.10992 5.0 4.43985 7.4 4.43985 2.78 5.42 2.78 3.32993 4.43985 3.32993 5.56 6.83985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 7.4 3.32993 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.21985 5.0 7.64 7.21985 5.0 5.0 2.78 7.64 5.0 6.83985 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 5.0 4.43985 7.64 2.78 5.0 ] pdfxs 72.0 169.92 m (routerRT7,since2) [3.32993 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 5.0 5.14 3.88992 2.78 5.0 4.43985 6.83985 5.0 ] pdfxs 152.026 169.92 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (<) show 162.894 169.92 m /N6 10.0 Tf (8.Whenseveralequal-costType2routesexist,theinternaldistancetotheadvertis\ ingrouters) [5.0 6.1 9.43985 5.0 4.43985 7.64 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 5.42 4.43985 5.0 5.0 4.43985 2.78 3.32993 4.43985 5.0 3.88992 5.42 5.62992 5.0 5.0 6.83985 7.64 3.32993 5.0 5.0 2.78 4.43985 6.52992 4.43985 5.0 2.78 3.88992 2.78 5.14 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 2.78 7.64 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 ] pdfxs 72.0 157.92 m (isusedtobreakthetie.) [2.78 6.28992 5.0 3.88992 4.43985 7.64 2.78 7.4 5.0 3.32993 4.43985 4.43985 7.64 2.78 5.0 6.83985 2.78 2.78 4.43985 2.5 ] pdfxs 72.0 141.6 m (BothType1andType2externalmetricscanbepresentintheASatthesametime.Inthate\ vent,Type1external) [6.66992 5.0 2.78 8.12 5.62992 5.0 5.0 7.31985 8.12 4.43985 5.0 7.88 5.62992 5.0 5.0 7.31985 8.12 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 7.78 4.43985 2.78 3.32993 2.78 4.43985 7.00992 4.43985 4.43985 8.12 5.0 7.31985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 5.9 2.78 8.12 2.78 5.0 7.55985 7.21985 8.68 4.43985 5.9 2.78 5.0 7.31985 3.88992 4.43985 7.78 7.55985 2.78 2.78 7.78 4.43985 7.54 3.32993 8.12 2.78 5.0 4.43985 5.9 4.43985 5.0 4.43985 5.0 2.78 5.86 5.62992 5.0 5.0 7.07985 8.12 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 ] pdfxs 72.0 129.6 m (metricsalwaystakeprecedence.) [7.78 4.43985 2.78 3.32993 2.78 4.43985 6.28992 4.43985 2.78 7.21985 4.43985 5.0 6.52992 2.78 4.43985 5.0 6.83985 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 4.43985 4.43985 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page10) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 15 15 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 15 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (2.3Equal-costmultipath) [6.0 3.0 18.0 8.00391 6.672 6.672 6.0 3.336 3.99591 5.32782 6.0 4.66791 6.87591 9.99591 6.672 3.336 3.99591 3.336 6.672 6.0 3.99591 6.672 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (Theabovediscussionhasbeensimpli\fedbyconsideringonlyasingleroutetoanydes\ tination.Inreality,ifmultiple) [6.10992 5.0 7.07985 4.43985 5.0 5.0 5.0 7.07985 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 2.78 5.0 7.4 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.64 3.88992 2.78 7.78 5.0 2.78 2.78 5.56 4.43985 7.64 5.0 7.4 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 2.78 5.0 7.64 5.0 5.0 2.78 7.64 7.07985 3.88992 2.78 5.0 5.0 2.78 7.07985 3.32993 5.0 5.0 2.78 6.83985 2.78 7.64 4.43985 5.0 7.64 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.1 3.32993 7.64 3.32993 4.43985 4.43985 2.78 2.78 2.78 4.52 4.9 2.78 5.72993 7.78 5.0 2.78 2.78 2.78 5.0 2.78 4.43985 ] pdfxs 72.0 638.16 m (equal-costroutestoadestinationexist,theyarealldiscoveredandused.Thisrequ\ iresnoconceptualchangestothe) [4.43985 5.0 5.0 4.43985 2.78 3.32993 4.43985 5.0 3.88992 5.66 3.32993 5.0 5.0 2.78 4.43985 6.52992 2.78 7.88 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 4.43985 5.0 2.78 3.88992 2.78 5.38 2.78 5.0 4.43985 7.64 4.43985 3.32993 7.31985 4.43985 2.78 5.42 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 7.88 4.43985 5.0 7.88 5.0 3.88992 4.43985 5.0 6.58 6.10992 5.0 2.78 6.52992 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 6.76992 5.0 7.88 4.43985 5.0 5.0 4.43985 4.43985 5.0 2.78 5.0 4.43985 5.42 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.76992 2.78 7.64 2.78 5.0 4.43985 ] pdfxs 72.0 626.4 m (algorithm,anditsdiscussionispostponeduntilweconsiderthetree-buildingproc\ essinmoredetail.) [4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 4.9 4.43985 5.0 7.64 2.78 2.78 6.28992 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 2.78 5.0 7.64 2.78 6.28992 5.0 5.0 3.88992 2.78 5.0 5.0 5.0 4.43985 7.4 5.0 5.0 2.78 2.78 5.42 7.21985 6.83985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 5.96993 2.78 5.0 6.83985 2.78 3.32993 4.43985 4.43985 3.32993 5.0 5.0 2.78 2.78 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 3.88992 6.28992 2.78 7.4 7.78 5.0 3.32993 7.07985 5.0 4.43985 2.78 4.43985 2.78 2.78 2.5 ] pdfxs 72.0 610.08 m (Withequalcostmultipath,arouterpotentiallyhasseveralavailablenexthopstowa\ rdsanygivendestination.) [9.19985 2.78 2.78 7.4 4.43985 5.0 5.0 4.43985 5.18 4.43985 5.0 3.88992 5.42 7.78 5.0 2.78 2.78 2.78 5.0 4.43985 2.78 5.0 4.9 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 5.0 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 7.4 5.0 4.43985 6.52992 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 5.18 4.43985 5.0 4.43985 2.78 2.78 4.43985 5.0 2.78 6.83985 5.0 4.43985 5.0 5.42 5.0 5.0 5.0 6.28992 2.78 5.0 7.21985 4.43985 3.32993 5.0 6.52992 4.43985 5.0 7.4 5.0 2.78 5.0 4.43985 7.64 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 572.16 m /N5 14.0 Tf (3SplittingtheASintoAreas) [20.916 7.784 7.784 3.892 3.892 4.6619 4.6619 3.892 7.784 10.598 4.6619 7.784 9.57579 10.1078 11.382 3.892 7.784 4.6619 10.598 10.1078 6.21579 6.21579 7.0 5.44589 ] pdfxs 72.0 545.52 m /N6 10.0 Tf (OSPFallowscollectionsofcontiguousnetworksandhoststobegroupedtogether.Suc\ hagroup,togetherwiththe) [7.21985 5.56 5.56 8.68 4.43985 2.78 2.78 5.0 7.21985 6.76992 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 7.00992 5.0 6.20993 4.43985 5.0 5.0 2.78 2.78 5.0 5.0 5.0 5.0 7.00992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 4.43985 5.0 8.12 5.0 5.0 3.88992 2.78 6.76992 2.78 8.12 5.0 7.31985 5.0 3.32993 5.0 5.0 5.0 4.43985 8.12 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 2.84993 7.3 5.56 5.0 4.43985 7.88 7.55985 5.0 3.32993 5.0 5.0 5.0 5.62 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 6.20993 7.21985 2.78 2.78 8.12 2.78 5.0 4.43985 ] pdfxs 72.0 533.76 m (routershavinginterfacestoanyoneoftheincludednetworks,iscalledanarea.Each\ arearunsaseparatecopyofthe) [3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 5.0 4.43985 5.0 2.78 5.0 7.64 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.28992 2.78 7.64 4.43985 5.0 7.4 5.0 5.0 6.83985 5.0 5.96993 2.78 5.0 6.83985 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.14 2.78 6.28992 4.43985 4.43985 2.78 2.78 4.43985 7.64 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 5.86 6.10992 4.43985 4.43985 7.4 4.43985 3.32993 4.43985 7.07985 3.32993 5.0 5.0 6.28992 6.83985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 4.43985 5.0 5.0 7.4 5.0 5.72993 2.78 5.0 4.43985 ] pdfxs 72.0 521.76 m (basicSPFroutingalgorithm.Thismeansthateachareahasitsowntopologicaldataba\ seandcorrespondinggraph,as) [5.0 4.43985 3.88992 2.78 6.83985 5.56 5.56 7.96 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 5.62 6.10992 5.0 2.78 6.52992 7.78 4.43985 4.43985 5.0 6.28992 2.78 5.0 4.43985 5.18 4.43985 4.43985 4.43985 7.4 4.43985 3.32993 4.43985 6.83985 5.0 4.43985 6.52992 2.78 2.78 6.28992 5.0 7.21985 7.4 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.18 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 4.43985 5.0 7.64 4.43985 5.0 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 5.0 2.78 5.0 7.4 5.0 3.32993 4.43985 5.0 5.0 4.9 4.43985 3.88992 ] pdfxs 72.0 509.76 m (explainedintheprevioussection.) [4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 6.52992 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 493.44 m (Thetopologyofanareaisinvisiblefromtheoutsideofthearea.Conversely,routers\ internaltoagivenareaknow) [6.10992 5.0 7.55985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 7.88 5.0 6.44993 4.43985 7.88 4.43985 3.32993 4.43985 7.55985 2.78 6.76992 2.78 5.0 5.0 2.78 3.88992 2.78 5.0 2.78 7.55985 3.32993 3.32993 5.0 10.66 2.78 5.0 7.55985 5.0 5.0 2.78 3.88992 2.78 5.0 7.31985 5.0 6.44993 2.78 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 7.3 6.66992 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 4.76 5.38 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 7.88 7.55985 5.0 2.78 5.0 4.43985 7.88 4.43985 3.32993 4.43985 7.55985 5.0 5.0 5.0 7.21985 ] pdfxs 72.0 481.44 m (nothingofthedetailedtopologyexternaltothearea.Thisisolationofknowledgeen\ ablestheprotocoltoeffecta) [5.0 5.0 2.78 5.0 2.78 5.0 8.36 5.0 6.68993 2.78 5.0 7.79985 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 8.36 2.78 5.0 5.0 5.0 2.78 5.0 5.0 8.6 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.14 2.78 8.36 2.78 5.0 7.79985 4.43985 3.32993 4.43985 4.43985 8.5 6.10992 5.0 2.78 7.24992 2.78 3.88992 5.0 2.78 4.43985 2.78 2.78 5.0 8.36 5.0 6.68993 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.79985 4.43985 5.0 4.43985 5.0 2.78 4.43985 7.24992 2.78 5.0 7.79985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 6.14 2.78 8.6 4.43985 3.32993 3.32993 4.43985 4.43985 5.9 4.43985 ] pdfxs 72.0 469.68 m (markedreductioninroutingtraf\fcascomparedtotreatingtheentireAutonomousSy\ stemasasingleSPFdomain.) [7.78 4.43985 3.32993 5.0 4.43985 7.4 3.32993 4.43985 5.0 5.0 4.43985 2.78 2.78 5.0 7.64 2.78 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 3.32993 4.43985 3.32993 5.56 6.59985 4.43985 6.52992 4.43985 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.4 2.78 7.64 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 6.83985 4.43985 5.0 2.78 2.78 3.32993 7.07985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 10.42 4.43985 6.28992 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 5.56 5.56 7.96 5.0 5.0 7.78 4.43985 2.78 5.0 2.5 ] pdfxs 72.0 453.36 m (Withtheintroductionofareas,itisnolongertruethatallroutersintheAShaveanid\ enticaltopologicaldatabase.A) [9.19985 2.78 2.78 7.4 2.78 5.0 7.07985 2.78 5.0 2.78 3.32993 5.0 5.0 5.0 4.43985 2.78 2.78 5.0 7.64 5.0 5.72993 4.43985 3.32993 4.43985 4.43985 3.88992 5.14 2.78 5.42 2.78 6.52992 5.0 7.4 2.78 5.0 5.0 5.0 4.43985 5.96993 2.78 3.32993 5.0 7.07985 2.78 5.0 4.43985 5.42 4.43985 2.78 5.18 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 2.78 7.64 2.78 5.0 6.83985 7.21985 8.2 5.0 4.43985 5.0 7.07985 4.43985 7.64 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 5.18 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.42 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.1 7.21985 ] pdfxs 72.0 441.36 m (routeractuallyhasaseparatetopologicaldatabaseforeachareaitisconnectedto.\ \(Routersconnectedtomultipleareas) [3.32993 5.0 5.0 2.78 4.43985 5.24993 4.43985 4.43985 2.78 5.0 4.43985 2.78 2.78 6.92 5.0 4.43985 5.80992 6.35985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.35985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 4.94 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.35985 3.32993 5.0 5.24993 4.43985 4.43985 4.43985 6.92 4.43985 3.32993 4.43985 6.35985 2.78 4.7 2.78 5.80992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 6.92 2.78 5.0 5.62 3.32993 6.66992 5.0 5.0 2.78 4.43985 3.32993 5.80992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.16 2.78 6.92 7.78 5.0 2.78 2.78 2.78 5.0 2.78 6.35985 4.43985 3.32993 4.43985 4.43985 3.88992 ] pdfxs 72.0 429.36 m (arecalledareaborderrouters\).Tworoutersbelongingtothesameareahave,fortha\ tarea,identicalareatopological) [4.43985 3.32993 7.07985 4.43985 4.43985 2.78 2.78 4.43985 7.64 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 3.32993 6.34 5.62992 7.21985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 2.78 7.64 2.78 5.0 7.07985 3.88992 4.43985 7.78 7.07985 4.43985 3.32993 4.43985 7.31985 5.0 4.43985 5.0 4.43985 5.14 3.32993 5.0 5.96993 2.78 5.0 4.43985 5.42 4.43985 3.32993 4.43985 4.43985 5.38 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 5.42 4.43985 3.32993 4.43985 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 ] pdfxs 72.0 417.6 m (databases.) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.88992 2.5 ] pdfxs 72.0 401.28 m (RoutingintheAutonomousSystemtakesplaceontwolevels,dependingonwhetherthes\ ourceanddestinationof) [6.66992 5.0 5.0 2.78 2.78 5.0 8.12 2.78 8.12 2.78 5.0 7.55985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 7.00992 5.56 5.0 3.88992 2.78 4.43985 10.9 2.78 4.43985 5.0 4.43985 7.00992 5.0 2.78 4.43985 4.43985 7.55985 5.0 8.12 2.78 7.21985 8.12 2.78 4.43985 5.0 4.43985 2.78 3.88992 5.86 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 8.12 5.0 8.12 7.21985 5.0 4.43985 2.78 5.0 4.43985 6.44993 2.78 5.0 7.55985 3.88992 5.0 5.0 3.32993 4.43985 7.55985 4.43985 5.0 8.12 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.12 5.0 3.32993 ] pdfxs 72.0 389.28 m (apacketresideinthesamearea\(intra-arearoutingisused\)ordifferentareas\(i\ nter-arearoutingisused\).Inintra-) [7.55985 5.0 4.43985 4.43985 5.0 4.43985 6.14 3.32993 4.43985 3.88992 2.78 5.0 7.55985 2.78 8.36 2.78 5.0 7.55985 3.88992 4.43985 7.78 7.55985 4.43985 3.32993 4.43985 7.79985 3.32993 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.55985 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 7.24992 5.0 3.88992 4.43985 5.0 6.44993 5.0 6.68993 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.66 4.43985 3.32993 4.43985 4.43985 7.24992 3.32993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 7.24992 5.0 3.88992 4.43985 5.0 3.32993 8.02 3.32993 8.12 2.78 5.0 2.78 3.32993 4.43985 3.32993 ] pdfxs 72.0 377.28 m (arearouting,thepacketisroutedsolelyoninformationobtainedwithinthearea;no\ routinginformationobtainedfrom) [4.43985 3.32993 4.43985 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 4.66 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 4.43985 4.94 2.78 6.04992 3.32993 5.0 5.0 2.78 4.43985 7.16 3.88992 5.0 2.78 4.43985 2.78 7.16 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.16 7.21985 2.78 2.78 5.0 2.78 7.16 2.78 5.0 6.59985 4.43985 3.32993 4.43985 4.43985 4.94 5.0 7.16 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.16 3.32993 3.32993 5.0 7.78 ] pdfxs 72.0 365.28 m (outsidetheareacanbeused.Thisprotectsintra-arearoutingfromtheinjectionofb\ adroutinginformation.Wediscuss) [5.0 5.0 2.78 3.88992 2.78 5.0 6.59985 2.78 5.0 6.35985 4.43985 3.32993 4.43985 6.59985 4.43985 4.43985 6.92 5.0 6.59985 5.0 3.88992 4.43985 5.0 5.62 6.10992 5.0 2.78 6.04992 5.0 3.32993 5.0 2.78 4.43985 4.43985 2.78 6.04992 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.35985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 3.32993 3.32993 5.0 9.7 2.78 5.0 6.59985 2.78 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.24993 5.0 4.43985 7.16 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 5.86 8.71985 6.35985 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 ] pdfxs 72.0 353.52 m (inter-arearoutinginSection3.2.) [2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 7.4 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.5 5.0 2.5 ] pdfxs 72.0 320.64 m /N5 12.0 Tf (3.1ThebackboneoftheAutonomousSystem) [6.0 3.0 18.0 8.00391 6.672 8.20782 6.672 6.0 5.32782 6.672 6.672 6.0 6.672 8.44782 6.0 6.87591 3.99591 6.672 8.44782 8.66382 6.672 3.99591 6.0 6.672 6.0 9.99591 6.0 6.672 7.54791 6.672 6.0 4.66791 3.99591 5.32782 9.99591 ] pdfxs 72.0 297.6 m /N6 10.0 Tf (Thebackboneconsistsofthosenetworksnotcontainedinanyarea,theirattachedrou\ ters,andthoseroutersthatbelong) [6.10992 5.0 6.35985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.59985 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 5.80992 5.0 5.24993 2.78 5.0 5.0 3.88992 6.35985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.04992 5.0 5.0 4.7 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 6.92 2.78 6.92 4.43985 5.0 7.16 4.43985 3.32993 4.43985 4.43985 4.42 2.78 5.0 4.43985 2.78 5.24993 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.42 4.43985 5.0 7.16 2.78 5.0 5.0 3.88992 6.35985 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 2.78 5.0 4.43985 4.7 5.0 4.43985 2.78 5.0 5.0 5.0 ] pdfxs 72.0 285.6 m (tomultipleareas.Thebackbonemustbecontiguous.) [2.78 7.4 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 4.43985 3.32993 4.43985 4.43985 3.88992 5.86 6.10992 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 7.78 5.0 3.88992 5.18 5.0 6.83985 4.43985 5.0 5.0 2.78 2.78 5.0 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 269.52 m (Itispossibletode\fneareasinsuchawaythatthebackboneisnolongercontiguous.I\ nthiscasethesystemadminis-) [3.32993 5.18 2.78 6.28992 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 6.83985 2.78 7.4 5.0 4.43985 5.56 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 6.28992 2.78 7.16 3.88992 5.0 4.43985 7.4 6.83985 7.21985 4.43985 7.4 2.78 5.0 4.43985 5.18 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 2.78 6.28992 5.0 7.4 2.78 5.0 5.0 5.0 4.43985 5.72993 4.43985 5.0 5.0 2.78 2.78 5.0 5.0 5.0 5.0 3.88992 5.86 3.32993 7.16 2.78 5.0 2.78 6.28992 4.43985 4.43985 3.88992 6.83985 2.78 5.0 6.83985 3.88992 5.0 3.88992 2.78 4.43985 10.18 4.43985 5.0 7.78 2.78 5.0 2.78 3.88992 3.32993 ] pdfxs 72.0 257.52 m (tratormustrestorebackboneconnectivitybycon\fguringvirtuallinks.) [2.78 3.32993 4.43985 2.78 5.0 5.72993 7.78 5.0 3.88992 5.42 3.32993 4.43985 3.88992 2.78 5.0 3.32993 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 2.78 2.78 7.4 5.0 7.4 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 2.78 5.0 7.64 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 241.2 m (Virtuallinkscanbecon\fguredbetweenanytwobackboneroutersthathaveaninterfa\ cetoacommonnon-backbone) [6.73985 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 6.52992 4.43985 4.43985 7.64 5.0 6.83985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 4.43985 5.0 7.4 2.78 7.21985 7.64 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 2.78 5.0 4.43985 5.18 5.0 4.43985 5.0 7.07985 4.43985 7.64 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 2.78 7.64 7.07985 4.43985 5.0 7.78 7.78 5.0 7.64 5.0 5.0 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 ] pdfxs 72.0 229.2 m (area.Virtuallinksbelongtothebackbone.Theprotocoltreatstworoutersjoinedby\ avirtuallinkasiftheywere) [4.43985 3.32993 4.43985 4.43985 7.78 6.97985 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 7.24992 5.0 4.43985 2.78 5.0 5.0 8.12 2.78 8.12 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 8.02 6.10992 5.0 7.55985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.9 2.78 3.32993 4.43985 4.43985 2.78 7.24992 2.78 7.21985 8.12 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 2.78 5.0 2.78 5.0 4.43985 8.12 5.0 8.36 7.55985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.9 2.78 2.78 5.0 8.36 4.43985 7.00992 2.78 6.44993 2.78 5.0 4.43985 8.12 7.21985 4.43985 3.32993 4.43985 ] pdfxs 72.0 217.44 m (connectedbyanunnumberedpoint-to-pointnetwork.Onthegraphofthebackbone,two\ suchroutersarejoinedby) [4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.88 5.0 7.88 4.43985 7.88 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.88 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.82 7.21985 7.88 2.78 5.0 7.31985 5.0 3.32993 4.43985 5.0 7.88 5.0 6.20993 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.38 2.78 7.21985 7.88 3.88992 5.0 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 4.43985 3.32993 7.31985 2.78 5.0 2.78 5.0 4.43985 7.88 5.0 5.0 ] pdfxs 72.0 205.44 m (arcswhosecostsaretheintra-areadistancesbetweenthetworouters.Theroutingpr\ otocoltraf\fcthat\rowsalongthe) [4.43985 3.32993 4.43985 6.28992 7.21985 5.0 5.0 3.88992 6.83985 4.43985 5.0 3.88992 2.78 6.28992 4.43985 3.32993 6.59985 2.78 5.0 6.83985 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.83985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 6.28992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 5.0 6.83985 2.78 7.21985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.62 6.10992 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 2.78 3.32993 4.43985 3.32993 5.56 6.59985 2.78 5.0 4.43985 5.18 5.56 5.0 7.21985 6.28992 4.43985 2.78 5.0 5.0 7.4 2.78 5.0 4.43985 ] pdfxs 72.0 193.44 m (virtuallinkusesintra-arearoutingonly.) [5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 5.0 3.88992 4.43985 6.28992 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 5.0 2.78 4.52 2.5 ] pdfxs 72.0 177.12 m (Thebackboneisresponsiblefordistributingroutinginformationbetweenareas.) [6.10992 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 2.78 6.28992 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 2.78 5.0 2.78 7.07985 3.32993 5.0 5.72993 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 4.43985 3.32993 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.0 161.04 m (Thebackboneitselfhasallofthepropertiesofanarea.Thetopologyofthebackbonei\ sinvisibletoeachoftheareas,) [6.10992 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 2.78 2.78 3.88992 4.43985 2.78 5.48993 5.0 4.43985 6.28992 4.43985 2.78 5.18 5.0 5.72993 2.78 5.0 6.59985 5.0 3.32993 5.0 5.0 4.43985 3.32993 2.78 2.78 4.43985 6.28992 5.0 5.72993 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 5.62 6.10992 5.0 6.83985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 7.4 5.0 5.72993 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.59985 2.78 6.28992 2.78 5.0 5.0 2.78 3.88992 2.78 5.0 2.78 6.83985 2.78 7.4 4.43985 4.43985 4.43985 7.16 5.0 5.72993 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.0 149.04 m (whilethebackboneitselfknowsnothingofthetopologyoftheareas.Beforetheaddit\ ionofvirtuallinks,thebackbone) [7.21985 5.0 2.78 2.78 6.35985 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.35985 2.78 2.78 3.88992 4.43985 2.78 5.48993 5.0 5.0 5.0 7.21985 5.80992 5.0 5.0 2.78 5.0 2.78 5.0 7.16 5.0 5.24993 2.78 5.0 6.59985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 6.92 5.0 5.24993 2.78 5.0 6.59985 4.43985 3.32993 4.43985 4.43985 3.88992 5.62 6.66992 4.43985 3.32993 5.0 3.32993 6.59985 2.78 5.0 6.35985 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 6.92 5.0 5.48993 5.0 2.78 3.32993 2.78 5.0 4.43985 4.7 2.78 2.78 5.0 5.0 3.88992 4.66 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 ] pdfxs 72.0 137.04 m (haspotentiallyseveralcomponents.Routingwithinanyoneofthesecomponentscann\ otbein\ruencedbyinformation) [5.0 4.43985 6.04992 5.0 5.0 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 7.16 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 4.94 4.43985 5.0 7.78 5.0 5.0 5.0 4.43985 5.0 2.78 3.88992 5.86 6.66992 5.0 5.0 2.78 2.78 5.0 7.16 7.21985 2.78 2.78 5.0 2.78 7.16 4.43985 5.0 7.16 5.0 5.0 6.59985 5.0 5.48993 2.78 5.0 4.43985 3.88992 6.83985 4.43985 5.0 7.78 5.0 5.0 5.0 4.43985 5.0 2.78 6.04992 4.43985 4.43985 5.0 5.0 5.0 4.94 5.0 6.59985 2.78 5.0 5.56 5.0 4.43985 5.0 4.43985 4.43985 7.16 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 125.04 m (gainedfromanyoftheareas.Routingalongvirtuallinksisofcoursedictatedbythet\ opologyoftheassociatedareas.) [5.0 4.43985 2.78 5.0 4.43985 7.4 3.32993 3.32993 5.0 10.18 4.43985 5.0 7.4 5.0 5.72993 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 3.88992 5.62 6.66992 5.0 5.0 2.78 2.78 5.0 7.4 4.43985 2.78 5.0 5.0 7.4 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 6.28992 2.78 6.28992 5.0 5.72993 4.43985 5.0 5.0 3.32993 3.88992 6.83985 5.0 2.78 4.43985 2.78 4.43985 2.78 4.43985 7.4 5.0 7.4 2.78 5.0 6.83985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 7.4 5.0 5.72993 2.78 5.0 6.83985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 503.449 66.48 m (Page11) [6.66992 5.56 5.56 8.44 5.08 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 16 16 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 16 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (3.2Inter-arearouting) [6.0 3.0 18.0 4.66791 6.672 3.99591 5.32782 5.08782 3.99591 6.0 5.08782 5.32782 8.88 5.32782 6.0 6.672 3.99591 3.336 6.672 6.0 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (Whenroutingapacketbetweentwoareasthebackboneisused.Thepaththatthepacketw\ illtravelcanbebrokenup) [9.43985 5.0 4.43985 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.18 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 7.21985 7.4 4.43985 3.32993 4.43985 4.43985 6.28992 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 2.78 6.28992 5.0 3.88992 4.43985 5.0 5.86 6.10992 5.0 6.83985 5.0 4.43985 2.78 7.4 2.78 5.0 4.43985 5.18 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.18 7.21985 2.78 2.78 5.18 2.78 3.32993 4.43985 5.0 4.43985 5.18 4.43985 4.43985 7.4 5.0 7.07985 5.0 3.32993 5.0 5.0 4.43985 7.4 5.0 5.0 ] pdfxs 72.0 638.16 m (intothreecontiguouspieces:anintra-areapathfromthesourcetoanareaborderrou\ ter,abackbonepathbetweenthe) [2.78 5.0 2.78 7.4 2.78 5.0 3.32993 4.43985 6.83985 4.43985 5.0 5.0 2.78 2.78 5.0 5.0 5.0 5.0 6.28992 5.0 2.78 4.43985 4.43985 4.43985 3.88992 6.14 4.43985 7.4 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.83985 5.0 4.43985 2.78 7.4 3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 3.88992 5.0 5.0 3.32993 4.43985 6.83985 2.78 7.4 4.43985 7.4 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.08993 4.66 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 5.0 4.43985 2.78 7.4 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 5.0 4.43985 ] pdfxs 72.0 626.4 m (sourceanddestinationareas,andthenanotherintra-areapathtothedestination.T\ healgorithm\fndsthesetofsuch) [3.88992 5.0 5.0 3.32993 4.43985 7.31985 4.43985 5.0 7.88 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 4.43985 3.32993 4.43985 4.43985 3.88992 5.38 4.43985 5.0 7.88 2.78 5.0 4.43985 7.88 4.43985 5.0 5.0 2.78 5.0 4.43985 6.20993 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.31985 5.0 4.43985 2.78 7.88 2.78 7.64 2.78 5.0 7.31985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 7.06 6.10992 5.0 7.31985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 10.66 5.56 5.0 5.0 6.52992 2.78 5.0 7.31985 3.88992 4.43985 5.66 5.0 6.20993 3.88992 5.0 4.43985 5.0 ] pdfxs 72.0 614.4 m (pathsthathavethesmallestcost.) [5.0 4.43985 2.78 5.0 6.28992 2.78 5.0 4.43985 5.42 5.0 4.43985 5.0 6.83985 2.78 5.0 7.07985 3.88992 7.78 4.43985 2.78 2.78 4.43985 3.88992 5.18 4.43985 5.0 3.88992 2.78 2.5 ] pdfxs 72.0 598.08 m (Lookingatthisanotherway,inter-arearoutingcanbepicturedasforcingastarcon\f\ gurationontheAutonomous) [6.10992 5.0 5.0 5.0 2.78 5.0 8.36 4.43985 6.14 2.78 5.0 2.78 7.24992 4.43985 5.0 5.0 2.78 5.0 4.43985 6.68993 7.21985 4.43985 4.52 5.86 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.79985 3.32993 5.0 5.0 2.78 2.78 5.0 8.36 4.43985 4.43985 8.36 5.0 7.79985 5.0 2.78 4.43985 2.78 5.0 3.32993 4.43985 8.36 4.43985 7.24992 3.32993 5.0 3.32993 4.43985 2.78 5.0 8.36 7.79985 3.88992 2.78 4.43985 6.68993 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 8.36 5.0 8.36 2.78 5.0 7.79985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 3.88992 ] pdfxs 72.0 586.08 m (System,withthebackboneashubandandeachoftheareasasspokes.) [5.56 5.0 3.88992 2.78 4.43985 7.78 4.9 7.21985 2.78 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 4.43985 6.28992 5.0 5.0 7.4 4.43985 5.0 7.64 4.43985 5.0 7.4 4.43985 4.43985 4.43985 7.64 5.0 5.72993 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 6.28992 4.43985 6.28992 3.88992 5.0 5.0 5.0 4.43985 3.88992 2.5 ] pdfxs 72.0 570.0 m (Thetopologyofthebackbonedictatesthebackbonepathsusedbetweenareas.Thetopo\ logyofthebackbonecanbe) [6.10992 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 7.64 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 5.0 2.78 4.43985 2.78 4.43985 2.78 4.43985 6.52992 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 5.0 4.43985 2.78 5.0 6.28992 5.0 3.88992 4.43985 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 4.43985 3.32993 4.43985 4.43985 3.88992 6.1 6.10992 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 7.64 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 4.43985 4.43985 7.64 5.0 4.43985 ] pdfxs 72.0 558.0 m (enhancedbyaddingvirtuallinks.Thisgivesthesystemadministratorsomecontrolo\ vertheroutestakenbyinter-area) [4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 7.16 5.0 7.4 4.43985 5.0 5.0 2.78 5.0 7.16 5.0 2.78 3.32993 2.78 5.0 4.43985 4.94 2.78 2.78 5.0 5.0 3.88992 5.86 6.10992 5.0 2.78 6.04992 5.0 2.78 5.0 4.43985 6.28992 2.78 5.0 6.59985 3.88992 5.0 3.88992 2.78 4.43985 9.94 4.43985 5.0 7.78 2.78 5.0 2.78 3.88992 2.78 3.32993 4.43985 2.78 5.0 5.72993 3.88992 5.0 7.78 6.59985 4.43985 5.0 5.0 2.78 3.32993 5.0 4.94 5.0 5.0 4.43985 5.72993 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 6.04992 2.78 4.43985 5.0 4.43985 7.4 5.0 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 4.43985 ] pdfxs 72.0 546.0 m (traf\fc.) [2.78 3.32993 4.43985 3.32993 5.56 4.43985 2.5 ] pdfxs 72.0 529.68 m (Thecorrectareaborderroutertouseasthepacketexitsthesourceareaischoseninex\ actlythesamewayrouters) [6.10992 5.0 7.79985 4.43985 5.0 3.32993 3.32993 4.43985 4.43985 5.9 4.43985 3.32993 4.43985 7.79985 5.0 5.0 3.32993 5.0 4.43985 6.44993 3.32993 5.0 5.0 2.78 4.43985 6.68993 2.78 8.12 5.0 3.88992 7.79985 4.43985 7.00992 2.78 5.0 7.79985 5.0 4.43985 4.43985 5.0 4.43985 5.9 4.43985 5.0 2.78 2.78 7.24992 2.78 5.0 7.55985 3.88992 5.0 5.0 3.32993 4.43985 7.79985 4.43985 3.32993 4.43985 7.55985 2.78 7.24992 4.43985 5.0 5.0 3.88992 4.43985 8.12 2.78 8.36 4.43985 5.0 4.43985 4.43985 2.78 2.78 8.12 2.78 5.0 7.79985 3.88992 4.43985 7.78 7.55985 7.21985 4.43985 8.36 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 ] pdfxs 72.0 517.68 m (advertisingexternalroutesarechosen.Eachareaborderrouterinanareasummarize\ sfortheareaitscosttoall) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 8.6 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.38 3.32993 5.0 5.0 2.78 4.43985 7.72992 4.43985 3.32993 8.03985 4.43985 5.0 5.0 3.88992 4.43985 5.0 9.22 6.10992 4.43985 4.43985 8.6 4.43985 3.32993 4.43985 8.03985 5.0 5.0 3.32993 5.0 4.43985 6.92993 3.32993 5.0 5.0 2.78 4.43985 7.16993 2.78 8.6 4.43985 8.6 4.43985 3.32993 4.43985 8.03985 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 4.43985 7.48992 3.32993 5.0 6.92993 2.78 5.0 8.27985 4.43985 3.32993 4.43985 8.03985 2.78 2.78 7.48992 4.43985 5.0 3.88992 6.38 2.78 8.6 4.43985 2.78 2.78 ] pdfxs 72.0 505.92 m (networksexternaltothearea.AftertheSPFtreeiscalculatedforthearea,routesto\ allothernetworksarecalculated) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 7.64 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 6.1 7.21985 3.32993 2.78 4.43985 5.96993 2.78 5.0 6.83985 5.56 5.56 8.2 2.78 3.32993 4.43985 7.07985 2.78 6.52992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.4 3.32993 5.0 5.96993 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 5.14 3.32993 5.0 5.0 2.78 4.43985 6.28992 2.78 7.64 4.43985 2.78 5.42 5.0 2.78 5.0 4.43985 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 4.43985 3.32993 7.07985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 493.92 m (byexaminingthesummariesoftheareaborderrouters.) [5.0 7.4 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 6.52992 5.0 5.72993 2.78 5.0 6.83985 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 461.04 m /N5 12.0 Tf (3.3Classi\fcationofrouters) [6.0 3.0 18.0 8.66382 3.336 6.0 4.66791 4.66791 3.336 6.672 5.32782 6.0 3.99591 3.336 6.0 9.552 6.0 7.11591 5.32782 6.0 6.672 3.99591 5.32782 5.32782 4.66791 ] pdfxs 72.0 438.24 m /N6 10.0 Tf (Beforetheintroductionofareas,theonlyOSPFroutershavingaspecializedfunctio\ nwerethoseadvertisingexternal) [6.66992 4.43985 3.32993 5.0 3.32993 6.83985 2.78 5.0 7.07985 2.78 5.0 2.78 3.32993 5.0 5.0 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 4.43985 3.32993 4.43985 4.43985 3.88992 4.9 2.78 5.0 7.07985 5.0 5.0 2.78 7.4 7.21985 5.56 5.56 7.96 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 5.0 4.43985 5.0 2.78 5.0 7.4 7.07985 3.88992 5.0 4.43985 4.43985 2.78 4.43985 2.78 2.78 4.43985 4.43985 7.4 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 7.64 7.21985 4.43985 3.32993 6.83985 2.78 5.0 5.0 3.88992 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 ] pdfxs 72.0 426.24 m (routinginformation,suchasrouterRT5inFigure2.WhentheASissplitintoOSPFarea\ s,theroutersarefurther) [3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 5.86 3.88992 5.0 4.43985 8.12 4.43985 7.00992 3.32993 5.0 5.0 2.78 4.43985 6.44993 6.42992 6.10992 7.88 2.78 8.12 5.56 2.78 5.0 5.0 3.32993 7.55985 5.0 7.78 9.43985 5.0 4.43985 8.36 2.78 5.0 7.55985 7.21985 8.68 2.78 7.00992 3.88992 5.0 2.78 2.78 5.9 2.78 5.0 2.78 8.12 7.21985 5.56 5.56 8.92 4.43985 3.32993 4.43985 4.43985 3.88992 5.62 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.24992 4.43985 3.32993 7.55985 3.32993 5.0 3.32993 2.78 5.0 4.43985 3.32993 ] pdfxs 72.0 414.24 m (dividedaccordingtofunctionintothefollowingfouroverlappingcategories:) [5.0 2.78 5.0 2.78 5.0 4.43985 7.4 4.43985 4.43985 4.43985 5.0 3.32993 5.0 2.78 5.0 7.64 2.78 7.4 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 2.78 7.4 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 3.32993 5.0 5.0 5.72993 5.0 5.0 4.43985 3.32993 2.78 4.43985 5.0 5.0 2.78 5.0 7.64 4.43985 4.43985 2.78 4.43985 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 ] pdfxs 72.0 388.08 m /N5 10.0 Tf (Internalrouters) [3.88992 5.56 3.32993 4.43985 4.43985 5.56 5.0 5.18 4.43985 5.0 5.56 3.32993 4.43985 4.43985 3.88992 ] pdfxs 145.296 388.08 m /N6 10.0 Tf (Arouterwithalldirectlyconnectednetworksbelongingtothesamearea.Routerswit\ honlyback-) [9.85985 3.32993 5.0 5.0 2.78 4.43985 5.96993 7.21985 2.78 2.78 7.4 4.43985 2.78 5.42 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.64 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 2.78 7.4 2.78 5.0 7.07985 3.88992 4.43985 7.78 7.07985 4.43985 3.32993 4.43985 4.43985 6.1 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.28992 7.21985 2.78 2.78 7.64 5.0 5.0 2.78 7.64 5.0 4.43985 4.43985 5.0 3.32993 ] pdfxs 96.96 376.08 m (boneinterfacesalsobelongtothiscategory.Theseroutersrunasinglecopyoftheba\ sicroutingalgorithm.) [5.0 5.0 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.52992 4.43985 2.78 3.88992 7.4 5.0 4.43985 2.78 5.0 5.0 7.4 2.78 7.64 2.78 5.0 2.78 6.28992 4.43985 4.43985 2.78 4.43985 5.0 5.0 3.32993 4.76 5.38 6.10992 5.0 4.43985 3.88992 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 3.32993 5.0 7.64 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 4.43985 5.0 5.0 7.4 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 2.5 ] pdfxs 72.0 356.16 m /N5 10.0 Tf (Areaborderrouters) [7.21985 4.43985 4.43985 7.4 5.56 5.0 4.43985 5.56 4.43985 6.83985 4.43985 5.0 5.56 3.32993 4.43985 4.43985 3.88992 ] pdfxs 163.235 356.16 m /N6 10.0 Tf (Anyrouterthatisnotaninternalrouter.Borderroutersrunmultiplecopiesoftheba\ sicalgo-) [7.21985 5.0 7.88 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 5.0 4.43985 5.66 2.78 6.76992 5.0 5.0 5.42 4.43985 7.88 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 3.08993 6.34 6.66992 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 3.32993 5.0 7.64 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.31985 4.43985 5.0 5.0 2.78 4.43985 6.52992 5.0 6.20993 2.78 5.0 7.31985 5.0 4.43985 3.88992 2.78 7.07985 4.43985 2.78 5.0 5.0 3.32993 ] pdfxs 96.96 344.16 m (rithm,onecopyforeachattachedareaandanadditionalcopyforthebackbone.Areabo\ rderrouterscondensethe) [3.32993 2.78 2.78 5.0 7.78 4.42 5.0 5.0 6.35985 4.43985 5.0 5.0 6.68 3.32993 5.0 5.24993 4.43985 4.43985 4.43985 6.68 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 6.92 4.43985 3.32993 4.43985 6.35985 4.43985 5.0 6.68 4.43985 6.92 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 4.7 4.43985 5.0 5.0 6.68 3.32993 5.0 5.24993 2.78 5.0 6.11985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.62 7.21985 3.32993 4.43985 6.35985 5.0 5.0 3.32993 5.0 4.43985 5.24993 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.56992 4.43985 5.0 5.0 5.0 4.43985 5.0 3.88992 6.35985 2.78 5.0 4.43985 ] pdfxs 96.96 332.16 m (topologicalinformationoftheirattachedareasfordistributiontothebackbone.T\ hebackboneinturndistributes) [2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 4.7 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.16 5.0 5.48993 2.78 5.0 4.43985 2.78 5.24993 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.16 4.43985 3.32993 4.43985 4.43985 6.04992 3.32993 5.0 5.24993 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 2.78 5.0 7.16 2.78 7.16 2.78 5.0 6.35985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.86 6.10992 5.0 6.35985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.59985 2.78 7.16 2.78 5.0 3.32993 6.92 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 4.43985 3.88992 ] pdfxs 96.96 320.16 m (theinformationtotheotherareas.) [2.78 5.0 6.83985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 2.78 7.4 2.78 5.0 6.83985 5.0 2.78 5.0 4.43985 5.96993 4.43985 3.32993 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.0 300.24 m /N5 10.0 Tf (Backbonerouters) [6.66992 5.0 4.43985 5.56 5.56 5.0 5.56 6.83985 4.43985 5.0 5.56 3.32993 4.43985 4.43985 3.88992 ] pdfxs 152.526 300.24 m /N6 10.0 Tf (Arouterthathasaninterfacetothebackbone.Thisincludesallroutersthatinterfa\ cetomorethan) [9.61985 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 5.0 4.43985 4.94 5.0 4.43985 6.04992 4.43985 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 2.78 7.16 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.86 6.10992 5.0 2.78 6.04992 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 6.04992 4.43985 2.78 4.94 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 2.78 5.0 4.43985 5.18 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 2.78 7.16 7.78 5.0 3.32993 6.59985 2.78 5.0 4.43985 5.0 ] pdfxs 96.96 288.48 m (onearea\(i.e.,areaborderrouters\).However,backboneroutersdonothavetobear\ eaborderrouters.Routers) [5.0 5.0 7.07985 4.43985 3.32993 4.43985 7.31985 3.32993 2.78 2.5 4.43985 2.5 5.38 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 3.32993 6.58 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.08993 5.14 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 5.0 7.64 5.0 5.0 5.66 5.0 4.43985 5.0 7.07985 2.78 7.88 5.0 7.07985 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.58 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 ] pdfxs 96.96 276.48 m (withallinterfacesconnectedtothebackboneareconsideredtobeinternalrouters.\ ) [7.21985 2.78 2.78 7.4 4.43985 2.78 5.42 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.28992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 4.43985 3.32993 6.83985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.64 2.78 7.4 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 256.56 m /N5 10.0 Tf (ASboundaryrouters) [7.21985 7.96 5.56 5.0 5.56 5.56 5.56 5.0 4.43985 7.64 4.43985 5.0 5.56 3.32993 4.43985 4.43985 3.88992 ] pdfxs 167.395 256.56 m /N6 10.0 Tf (ArouterthatexchangesroutinginformationwithroutersbelongingtootherAutonom\ ousSys-) [9.37985 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 5.0 4.43985 4.7 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.04992 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.16 7.21985 2.78 2.78 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 6.92 2.78 7.16 5.0 2.78 5.0 4.43985 5.48993 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.04992 5.56 5.0 3.88992 3.32993 ] pdfxs 96.96 244.56 m (tems.SucharouterhasASexternalroutesthatareadvertisedthroughouttheAutonom\ ousSystem.Thepathto) [2.78 4.43985 7.78 3.88992 5.62 5.56 5.0 4.43985 7.4 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 6.28992 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 4.43985 6.04992 2.78 5.0 4.43985 5.18 4.43985 3.32993 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 2.78 5.0 6.83985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 7.78 5.62 6.10992 5.0 6.83985 5.0 4.43985 2.78 7.4 2.78 5.0 ] pdfxs 96.96 232.56 m (eachASboundaryrouterisknownbyeveryrouterintheAS.Thisclassi\fcationiscomp\ letelyindependentof) [4.43985 4.43985 4.43985 7.64 7.21985 8.44 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 6.52992 5.0 5.0 5.0 7.21985 7.88 5.0 7.64 4.43985 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 7.64 2.78 5.0 7.31985 7.21985 5.56 5.14 6.10992 5.0 2.78 6.76992 4.43985 2.78 4.43985 3.88992 3.88992 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 6.76992 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 4.43985 2.78 7.64 2.78 5.0 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 5.0 5.66 5.0 3.32993 ] pdfxs 96.96 220.56 m (thepreviousclassi\fcations:ASboundaryroutersmaybeinternalorareaborderrou\ ters,andmayormaynot) [2.78 5.0 7.31985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 6.76992 4.43985 2.78 4.43985 3.88992 3.88992 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 3.88992 6.86 7.21985 8.44 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 7.78 4.43985 8.12 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 5.0 6.20993 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.62 4.43985 5.0 7.88 7.78 4.43985 7.88 5.0 6.20993 7.78 4.43985 7.88 5.0 5.0 2.78 ] pdfxs 96.96 208.8 m (participateinthebackbone.) [5.0 4.43985 3.32993 2.78 2.78 4.43985 2.78 5.0 4.43985 2.78 6.83985 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 2.5 ] pdfxs 72.0 175.92 m /N5 12.0 Tf (3.4Asampleareacon\fguration) [6.0 3.0 18.0 11.5438 4.66791 6.0 9.99591 6.672 3.336 8.44782 6.0 5.32782 5.32782 8.88 5.32782 6.0 6.672 6.672 6.0 6.672 5.32782 6.0 3.99591 3.336 6.0 6.672 ] pdfxs 72.0 152.88 m /N6 10.0 Tf (Figure6showsasampleareacon\fguration.The\frstareaconsistsofnetworksN1-N4\ ,alongwiththeirattached) [5.56 2.78 5.0 5.0 3.32993 7.79985 8.36 3.88992 5.0 5.0 7.21985 7.24992 7.79985 3.88992 4.43985 7.78 5.0 2.78 7.79985 4.43985 3.32993 4.43985 8.03985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 5.0 8.26 6.10992 5.0 8.03985 5.56 3.32993 3.88992 6.14 4.43985 3.32993 4.43985 7.79985 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 7.24992 5.0 6.68993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.24992 7.21985 5.0 3.32993 7.21985 5.0 6.1 4.43985 2.78 5.0 5.0 8.36 7.21985 2.78 2.78 8.36 2.78 5.0 4.43985 2.78 6.68993 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 5.0 ] pdfxs 72.0 140.88 m (routersRT1-RT4.ThesecondareaconsistsofnetworksN6-N8,alongwiththeirattach\ edroutersRT7,RT8,RT10,) [3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 6.42992 6.10992 5.0 3.32993 5.94992 6.10992 5.0 7.06 6.10992 5.0 7.55985 3.88992 4.43985 4.43985 5.0 5.0 7.88 4.43985 3.32993 4.43985 7.31985 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 7.00992 5.0 6.20993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 7.21985 5.0 3.32993 7.21985 5.0 5.62 4.43985 2.78 5.0 5.0 8.12 7.21985 2.78 2.78 7.88 2.78 5.0 4.43985 2.78 6.20993 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.12 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 6.42992 6.10992 5.0 5.38 6.18992 6.10992 5.0 5.38 6.18992 6.10992 5.0 5.0 2.5 ] pdfxs 72.0 129.12 m (RT11.ThethirdareaconsistsofnetworksN9-N11andhostH1,alongwiththeirattache\ droutersRT9,RT11,RT12.) [6.18992 6.10992 4.76 5.0 6.1 6.10992 5.0 7.07985 2.78 5.0 2.78 3.32993 7.64 4.43985 3.32993 4.43985 7.31985 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 6.52992 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 7.21985 5.0 3.32993 7.21985 5.0 7.4 4.43985 5.0 7.64 5.0 5.0 3.88992 5.42 7.21985 5.0 5.38 4.43985 2.78 5.0 5.0 7.64 7.21985 2.78 2.78 7.64 2.78 5.0 4.43985 2.78 5.96993 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 6.42992 6.10992 5.0 4.9 6.42992 6.10992 4.52 5.0 5.14 6.18992 6.10992 5.0 5.0 2.5 ] pdfxs 72.0 117.12 m (Thethirdareahasbeencon\fguredsothatnetworksN9-N11andhostH1willallbegroup\ edintoasingleroute,when) [6.10992 5.0 6.83985 2.78 5.0 2.78 3.32993 7.4 4.43985 3.32993 4.43985 6.59985 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.4 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 3.88992 7.16 2.78 5.0 4.43985 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 7.21985 5.0 3.32993 7.21985 4.76 7.16 4.43985 5.0 7.4 5.0 5.0 3.88992 5.18 7.21985 7.16 7.21985 2.78 2.78 5.18 4.43985 2.78 5.18 5.0 6.83985 5.0 3.32993 5.0 5.0 5.0 4.43985 7.4 2.78 5.0 2.78 7.16 6.83985 3.88992 2.78 5.0 5.0 2.78 6.83985 3.32993 5.0 5.0 2.78 4.43985 4.9 7.21985 5.0 4.43985 5.0 ] pdfxs 72.0 105.12 m (advertisedexternaltothearea\(seeSection3.5formoredetails\).) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 7.4 2.78 5.0 7.07985 4.43985 3.32993 4.43985 6.83985 3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.5 7.4 3.32993 5.0 5.96993 7.78 5.0 3.32993 6.83985 5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 3.32993 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page12) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 17 17 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 17 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 0.565 w q 1.0325 0.0 0.0 -0.9685 0.0 0.0 cm n 484.74 -137.06 m 487.423 -137.08 489.587 -139.26 489.587 -141.943 c 489.587 -144.314 487.884 -146.343 485.548 -146.753 c 427.385 -136.252 m 424.987 -136.956 423.34 -139.157 423.34 -141.656 c 423.34 -143.839 424.601 -145.826 426.577 -146.754 c 320.754 -229.151 m 321.149 -226.762 323.215 -225.009 325.637 -225.009 c 327.763 -225.009 329.652 -226.367 330.329 -228.383 c 319.946 -286.506 m 320.346 -289.182 322.644 -291.162 325.35 -291.162 c 327.732 -291.162 329.839 -289.619 330.559 -287.349 c 152.728 -129.789 m 150.329 -130.494 148.682 -132.694 148.682 -135.194 c 148.682 -137.377 149.944 -139.364 151.919 -140.292 c 210.083 -130.597 m 212.765 -130.617 214.929 -132.798 214.929 -135.481 c 214.929 -137.852 213.226 -139.88 210.89 -140.29 c 153.535 -372.942 m 151.137 -373.646 149.49 -375.847 149.49 -378.347 c 149.49 -380.53 150.751 -382.516 152.727 -383.445 c 210.89 -373.75 m 213.573 -373.77 215.737 -375.951 215.737 -378.633 c 215.737 -381.005 214.034 -383.033 211.698 -383.443 c 207.659 -450.492 m 205.261 -451.197 203.614 -453.397 203.614 -455.897 c 203.614 -458.08 204.875 -460.067 206.851 -460.995 c 265.014 -451.301 m 267.697 -451.321 269.861 -453.501 269.861 -456.184 c 269.861 -458.555 268.157 -460.584 265.822 -460.994 c 106.682 -619.326 m 107.077 -616.937 109.144 -615.185 111.565 -615.185 c 113.692 -615.185 115.58 -616.543 116.257 -618.558 c 105.875 -676.681 m 106.274 -679.357 108.573 -681.338 111.279 -681.338 c 113.66 -681.338 115.768 -679.795 116.487 -677.524 c 106.682 -574.089 m 107.082 -576.765 109.381 -578.745 112.086 -578.745 c 114.468 -578.745 116.575 -577.202 117.295 -574.932 c 107.49 -516.734 m 107.885 -514.344 109.951 -512.592 112.373 -512.592 c 114.499 -512.592 116.388 -513.95 117.065 -515.966 c 267.44 -595.084 m 267.44 -577.693 253.326 -563.579 235.935 -563.579 c 218.545 -563.579 204.431 -577.693 204.431 -595.084 c 204.431 -612.474 218.545 -626.589 235.935 -626.589 c 253.326 -626.589 267.44 -612.474 267.44 -595.084 c 213.338 -259.877 m 213.338 -242.486 199.224 -228.372 181.833 -228.372 c 164.442 -228.372 150.328 -242.486 150.328 -259.877 c 150.328 -277.267 164.442 -291.382 181.833 -291.382 c 199.224 -291.382 213.338 -277.267 213.338 -259.877 c 491.23 -259.877 m 491.23 -242.486 477.116 -228.372 459.725 -228.372 c 442.335 -228.372 428.22 -242.486 428.22 -259.877 c 428.22 -277.267 442.335 -291.382 459.725 -291.382 c 477.116 -291.382 491.23 -277.267 491.23 -259.877 c S Q [3.231 ] 0.0 d q 1.0325 0.0 0.0 -0.9685 0.0 0.0 cm n 307.828 -300.239 188.221 191.453 re 69.523 -408.486 163.179 298.892 re 71.946 -691.222 214.879 268.195 re S Q [] 0.0 d q 1.0325 0.0 0.0 -0.9685 0.0 0.0 cm n 427.385 -146.754 m 484.74 -146.754 l 427.385 -137.06 m 484.74 -137.06 l 330.447 -286.506 m 330.447 -229.151 l 320.753 -286.506 m 320.753 -229.151 l 152.728 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-494.923 m 237.548 -461.802 l 267.438 -595.9 m 298.942 -595.9 l 329.639 -595.092 m 374.069 -595.092 l 254.512 -507.848 m 374.069 -507.848 l 389.418 -582.975 m 390.226 -524.004 l 388.61 -495.73 m 388.61 -271.965 l 404.766 -594.284 m 460.506 -594.284 l 460.506 -351.939 l 460.506 -323.666 m 460.506 -292.161 l 404.766 -256.617 m 427.385 -256.617 l 458.082 -228.343 m 458.082 -204.109 l 457.274 -175.835 m 457.274 -146.754 l 330.447 -257.425 m 373.262 -257.425 l S n 287.633 -257.425 m 319.946 -257.425 l 182.617 -372.942 m 182.617 -347.092 l 182.617 -319.626 m 182.617 -292.161 l 213.314 -259.04 m 256.936 -259.04 l 181.809 -227.535 m 181.809 -196.838 l 181.809 -168.565 m 181.809 -140.291 l 117.992 -180.682 m 165.653 -180.682 l S Q [3.231 ] 0.0 d q 1.0325 0.0 0.0 -0.9685 0.0 0.0 cm n 363.568 -639.522 m 385.379 -610.44 l 382.955 -654.062 m 388.61 -610.44 l 403.151 -647.6 m 391.034 -609.633 l 477.47 -337.398 m 496.857 -368.095 l 477.47 -335.783 m 501.704 -338.206 l S Q 387.055 295.486 m /N48 [10.194 0.0 0.0 9.563 0.0 0.0] Tf (Ib) [6.11631 6.11631 ] pdfxs 385.387 469.185 m (Ia) [6.11631 6.11631 ] pdfxs 161.027 85.7952 m (Figure 6: A sample OSPF area configuration) [6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 ] pdfxs 79.289 377.641 m (Area 3) [6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 ] pdfxs 327.837 110.833 m (Area 2) [6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 ] pdfxs 248.602 656.185 m (Area 1) [6.11631 6.11631 6.11631 6.11631 6.11631 6.11631 ] pdfxs 90.9662 624.888 m (N1) [6.11631 6.11631 ] pdfxs 90.9662 524.738 m (N2) [6.11631 6.11631 ] pdfxs 157.691 624.106 m (RT1) [6.11631 6.11631 6.11631 ] pdfxs 157.691 524.738 m (RT2) [6.11631 6.11631 6.11631 ] pdfxs 236.926 571.684 m (N3) [6.11631 6.11631 ] pdfxs 236.092 489.529 m (RT3) [6.11631 6.11631 6.11631 ] pdfxs 238.595 421.458 m (N4) [6.11631 6.11631 ] pdfxs 314.494 573.248 m (RT4RT5) [6.11631 6.11631 66.1692 6.11631 6.11631 6.11631 ] pdfxs 392.061 490.311 m (RT6) [6.11631 6.11631 6.11631 ] pdfxs 466.292 322.089 m (RT7) [6.11631 6.11631 6.11631 ] pdfxs 467.96 246.194 m (N6) [6.11631 6.11631 ] pdfxs 462.955 178.905 m (RT8) [6.11631 6.11631 6.11631 ] pdfxs 388.725 246.976 m (RT10) [6.11631 6.11631 6.11631 6.11631 ] pdfxs 328.673 202.378 m (N8) [6.11631 6.11631 ] pdfxs 269.455 244.629 m (RT11) [6.11631 6.11631 6.11631 6.11631 ] pdfxs 181.879 246.194 m (N9) [6.11631 6.11631 ] pdfxs 180.212 376.076 m (N11) [6.11631 6.11631 6.11631 ] pdfxs 178.544 318.177 m (RT9) [6.11631 6.11631 6.11631 ] pdfxs 175.207 172.646 m (RT12) [6.11631 6.11631 6.11631 6.11631 ] pdfxs 99.3079 171.863 m (H1) [6.11631 6.11631 ] pdfxs 176.875 113.181 m (N10) [6.11631 6.11631 6.11631 ] pdfxs 135.172 163.257 m (SLIP) [6.11631 6.11631 6.11631 6.11631 ] pdfxs 357.866 623.324 m (N12) [6.11631 6.11631 6.11631 ] pdfxs 380.385 638.19 m (N13) [6.11631 6.11631 6.11631 ] pdfxs 413.747 633.495 m (N14) [6.11631 6.11631 6.11631 ] pdfxs 517.17 351.822 m (N12) [6.11631 6.11631 6.11631 ] pdfxs 521.341 319.743 m (N15) [6.11631 6.11631 6.11631 ] pdfxs 465.459 118.659 m (N7) [6.11631 6.11631 ] pdfxs 140.178 618.629 m (3) show 191.889 624.888 m (1) show 190.221 521.608 m (1) show 235.26 510.654 m (1) show 297.815 579.507 m (1) show 142.68 531.779 m (3) show 466.294 302.528 m (1) show 422.924 254.8 m (1) show 476.303 201.596 m (1) show 254.445 254.018 m (1) show 191.891 297.052 m (1) show 190.223 194.553 m (1) show 405.409 271.232 m (5) show 374.549 253.236 m (3) show 301.986 253.236 m (2) show 193.559 340.085 m (3) show 191.891 153.085 m (2) show 156.86 178.906 m (10) [6.11631 6.11631 ] pdfxs 476.304 160.91 m (4) show 480.474 343.998 m (6) show 422.924 579.509 m (6) show 345.357 580.291 m (8) show 376.217 581.074 m (8) show 407.911 511.438 m (6) show 406.243 554.471 m (7) show 406.243 466.84 m (7) show 372.881 495.79 m (6) show 268.624 495.79 m (8) show 249.441 470.752 m (2) show 386.226 610.807 m (8) show 401.239 614.719 m (8) show 412.916 602.2 m (8) show 505.496 336.957 m (2) show 504.662 317.396 m (9) show 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page13) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 18 18 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 18 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (InFigure6,routersRT1,RT2,RT5,RT6,RT8,RT9andRT12areinternalrouters.Router\ sRT3,RT4,RT7,RT10and) [3.32993 7.16 5.56 2.78 5.0 5.0 3.32993 6.83985 5.0 4.66 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 6.18992 6.10992 5.0 4.66 6.18992 6.10992 5.0 4.66 6.18992 6.10992 5.0 4.66 6.18992 6.10992 5.0 4.66 6.18992 6.10992 5.0 4.66 6.18992 6.10992 7.16 4.43985 5.0 7.16 6.42992 6.10992 5.0 6.92 4.43985 3.32993 6.59985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.62 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.04992 6.42992 6.10992 5.0 4.42 6.42992 6.10992 5.0 4.42 6.42992 6.10992 5.0 4.66 6.18992 6.10992 5.0 6.92 4.43985 5.0 5.0 ] pdfxs 72.0 661.2 m (RT11areareaborderrouters.Finallyasbefore,routersRT5andRT7areASboundaryro\ uters.) [6.18992 6.10992 4.76 7.16 4.43985 3.32993 7.07985 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.86 5.56 2.78 5.0 4.43985 2.78 2.78 7.4 4.43985 6.28992 5.0 4.43985 3.32993 5.0 3.32993 4.43985 5.14 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 6.42992 6.10992 7.16 4.43985 5.0 7.64 6.18992 6.10992 7.16 4.43985 3.32993 7.07985 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 644.88 m (Figure7showstheresultingtopologicaldatabasefortheArea1.The\fgurecomplete\ lydescribesthatarea'sintra-area) [5.56 2.78 5.0 5.0 3.32993 6.59985 7.16 3.88992 5.0 5.0 7.21985 6.04992 2.78 5.0 6.35985 3.32993 4.43985 3.88992 5.0 2.78 2.78 2.78 5.0 7.16 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 4.94 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 3.32993 5.0 5.48993 2.78 5.0 6.59985 7.21985 3.32993 4.43985 6.59985 5.0 5.62 6.10992 5.0 6.59985 5.56 5.0 5.0 3.32993 6.59985 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 4.43985 2.78 7.16 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.04992 2.78 5.0 4.43985 4.7 4.43985 3.32993 4.43985 4.43985 3.08993 5.80992 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 4.43985 ] pdfxs 72.0 633.12 m (routing.ItalsoshowsthecompleteviewoftheinternetforthetwointernalroutersR\ T1andRT2.Itisthejobofthe) [3.32993 5.0 5.0 2.78 2.78 5.0 5.0 6.34 3.32993 5.42 4.43985 2.78 3.88992 7.64 3.88992 5.0 5.0 7.21985 6.52992 2.78 5.0 7.07985 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 7.07985 5.0 2.78 4.43985 9.85985 5.0 5.96993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.96993 2.78 5.0 7.07985 2.78 7.21985 7.64 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 6.42992 6.10992 7.4 4.43985 5.0 7.64 6.18992 6.10992 5.0 6.1 3.32993 5.42 2.78 6.52992 2.78 5.0 7.07985 2.78 5.0 7.64 5.0 5.96993 2.78 5.0 4.43985 ] pdfxs 72.0 621.12 m (areaborderrouters,RT3andRT4,toadvertiseintoArea1thedistancestoalldestina\ tionsexternaltothearea.These) [4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.9 6.18992 6.10992 7.4 4.43985 5.0 7.4 6.18992 6.10992 5.0 4.9 2.78 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 6.83985 2.78 5.0 2.78 7.4 7.21985 3.32993 4.43985 7.07985 7.4 2.78 5.0 6.83985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 6.28992 2.78 7.64 4.43985 2.78 5.18 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 7.4 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 5.86 6.10992 5.0 4.43985 3.88992 4.43985 ] pdfxs 72.0 609.12 m (areindicatedinFigure7bythedashedstubroutes.Also,RT3andRT4mustadvertisein\ toArea1thelocationof) [4.43985 3.32993 7.55985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 8.12 2.78 8.12 5.56 2.78 5.0 5.0 3.32993 7.55985 8.12 5.0 8.12 2.78 5.0 7.55985 5.0 4.43985 3.88992 5.0 4.43985 8.36 3.88992 2.78 5.0 8.12 3.32993 5.0 5.0 2.78 4.43985 3.88992 7.54 7.21985 2.78 3.88992 5.0 5.86 6.42992 6.10992 7.88 4.43985 5.0 8.12 6.18992 6.10992 7.88 7.78 5.0 3.88992 5.9 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 7.79985 2.78 5.0 2.78 8.12 7.21985 3.32993 4.43985 7.55985 8.12 2.78 5.0 7.55985 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 3.32993 ] pdfxs 72.0 597.12 m (theASboundaryroutersRT5andRT7.Finally,externaladvertisementsfromRT5andRT\ 7are\roodedthroughout) [2.78 5.0 7.31985 7.21985 8.68 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 6.18992 6.10992 7.64 4.43985 5.0 8.12 6.18992 6.10992 5.0 7.06 5.56 2.78 5.0 4.43985 2.78 2.78 4.52 5.38 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 3.32993 3.32993 5.0 10.66 6.42992 6.10992 7.64 4.43985 5.0 8.12 6.18992 6.10992 7.64 4.43985 3.32993 7.55985 5.56 5.0 5.0 5.0 4.43985 7.88 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 2.78 ] pdfxs 72.0 585.12 m (theentireAS,andinparticularthroughoutArea1.Theseadvertisementsareinclude\ dinArea1'sdatabase,andyield) [2.78 5.0 6.83985 4.43985 5.0 2.78 2.78 3.32993 7.07985 7.21985 5.56 4.9 4.43985 5.0 7.4 2.78 7.64 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.72993 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.42 7.21985 3.32993 4.43985 6.83985 5.0 5.86 6.10992 5.0 4.43985 3.88992 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.4 2.78 7.64 7.21985 3.32993 4.43985 6.83985 5.0 3.08993 6.04992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 4.9 4.43985 5.0 7.64 5.0 2.78 4.43985 2.78 5.0 ] pdfxs 72.0 573.36 m (routestonetworksN12-N15.) [3.32993 5.0 5.0 2.78 4.43985 6.28992 2.78 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 7.21985 5.0 5.0 3.32993 7.21985 5.0 5.0 2.5 ] pdfxs 72.0 557.04 m (RoutersRT3andRT4mustalsosummarizeArea1'stopologyfordistributiontotheback\ bone.Theirbackbonead-) [6.66992 5.0 5.0 2.78 4.43985 3.32993 6.76992 6.42992 6.10992 7.64 4.43985 5.0 7.88 6.18992 6.10992 7.64 7.78 5.0 3.88992 5.66 4.43985 2.78 3.88992 7.88 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 7.31985 7.21985 3.32993 4.43985 7.31985 5.0 3.08993 6.52992 2.78 5.0 5.0 5.0 2.78 5.0 5.0 7.88 3.32993 5.0 6.20993 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 2.78 5.0 7.88 2.78 7.88 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 7.06 6.10992 5.0 4.43985 2.78 6.20993 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.31985 4.43985 5.0 3.32993 ] pdfxs 72.0 545.04 m (vertisementsareshowninTable3.Thesesummariesshowwhichnetworksarecontained\ inArea1\(i.e.,networks) [5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.00992 4.43985 3.32993 7.55985 3.88992 5.0 5.0 7.21985 7.88 2.78 8.12 5.62992 4.43985 5.0 2.78 7.31985 5.0 7.54 6.10992 5.0 4.43985 3.88992 7.55985 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 7.00992 3.88992 5.0 5.0 10.3398 7.21985 5.0 2.78 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.00992 4.43985 3.32993 7.55985 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 8.12 2.78 8.12 7.21985 3.32993 4.43985 7.31985 8.12 3.32993 2.78 2.5 4.43985 2.5 5.86 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 ] pdfxs 72.0 533.04 m (N1-N4\),andthedistancetothesenetworksfromtheroutersRT3andRT4respectively\ .) [7.21985 5.0 3.32993 7.21985 5.0 3.32993 4.9 4.43985 5.0 7.64 2.78 5.0 6.83985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 2.78 7.4 2.78 5.0 4.43985 3.88992 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 3.32993 3.32993 5.0 10.18 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 6.42992 6.10992 7.16 4.43985 5.0 7.4 6.42992 6.10992 7.16 3.32993 4.43985 3.88992 5.0 4.43985 4.43985 2.78 2.78 5.0 4.43985 2.78 4.76 2.5 ] pdfxs n 235.68 507.84 m 376.32 507.84 l 0.480011 w S 1.0 w n 235.68 495.6 m 235.68 507.6 l 0.479996 w S 1.0 w 241.68 499.2 m /N15 10.0 Tf (Network) [6.66992 4.43985 2.78 6.66992 5.0 3.88992 4.43985 ] pdfxs n 281.52 495.6 m 281.52 507.6 l 0.480011 w S 1.0 w 287.52 499.2 m (RT3adv.) [6.10992 5.56 7.64 5.0 5.0 3.95985 2.5 ] pdfxs n 329.04 495.6 m 329.04 507.6 l 0.480011 w S 1.0 w 334.8 499.2 m (RT4adv.) [6.10992 5.56 7.64 5.0 5.0 3.95985 2.5 ] pdfxs n 376.32 495.6 m 376.32 507.6 l 0.480011 w S 1.0 w n 235.68 495.6 m 376.32 495.6 l 0.480011 w S 1.0 w n 235.68 483.36 m 235.68 495.36 l 0.479996 w S 1.0 w 252.48 486.96 m /N6 10.0 Tf (N1) [7.21985 5.0 ] pdfxs n 281.52 483.36 m 281.52 495.36 l 0.480011 w S 1.0 w 302.64 486.96 m (4) show n 329.04 483.36 m 329.04 495.36 l 0.480011 w S 1.0 w 350.16 486.96 m (4) show n 376.32 483.36 m 376.32 495.36 l 0.480011 w S 1.0 w n 235.68 471.36 m 235.68 483.36 l 0.479996 w S 1.0 w 252.48 474.96 m (N2) [7.21985 5.0 ] pdfxs n 281.52 471.36 m 281.52 483.36 l 0.480011 w S 1.0 w 302.64 474.96 m (4) show n 329.04 471.36 m 329.04 483.36 l 0.480011 w S 1.0 w 350.16 474.96 m (4) show n 376.32 471.36 m 376.32 483.36 l 0.480011 w S 1.0 w n 235.68 459.36 m 235.68 471.36 l 0.479996 w S 1.0 w 252.48 462.96 m (N3) [7.21985 5.0 ] pdfxs n 281.52 459.36 m 281.52 471.36 l 0.480011 w S 1.0 w 302.64 462.96 m (1) show n 329.04 459.36 m 329.04 471.36 l 0.480011 w S 1.0 w 350.16 462.96 m (1) show n 376.32 459.36 m 376.32 471.36 l 0.480011 w S 1.0 w n 235.68 447.36 m 235.68 459.36 l 0.479996 w S 1.0 w 252.48 450.96 m (N4) [7.21985 5.0 ] pdfxs n 281.52 447.36 m 281.52 459.36 l 0.480011 w S 1.0 w 302.64 450.96 m (2) show n 329.04 447.36 m 329.04 459.36 l 0.480011 w S 1.0 w 350.16 450.96 m (3) show n 376.32 447.36 m 376.32 459.36 l 0.480011 w S 1.0 w n 235.68 447.36 m 376.32 447.36 l 0.480011 w S 1.0 w 163.2 414.24 m (Table3:NetworksadvertisedtothebackbonebyroutersRT3andRT4.) [5.62992 4.43985 5.0 2.78 6.83985 5.0 5.9 7.21985 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 6.42992 6.10992 7.16 4.43985 5.0 7.64 6.18992 6.10992 5.0 2.5 ] pdfxs 72.0 388.08 m (ThetopologicaldatabaseforthebackboneisshowninFigure8.Thesetofrouterspict\ uredarethebackbonerouters.) [6.10992 5.0 6.83985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.42 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 3.32993 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 2.78 6.52992 3.88992 5.0 5.0 7.21985 7.4 2.78 7.4 5.56 2.78 5.0 5.0 3.32993 7.07985 5.0 5.86 6.10992 5.0 6.83985 3.88992 4.43985 5.18 5.0 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 5.0 2.78 4.43985 2.78 5.0 3.32993 4.43985 7.4 4.43985 3.32993 7.07985 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 376.08 m (RouterRT11isabackbonerouterbecauseitbelongstotwoareas.Inordertomaketheba\ ckboneconnected,avirtual) [6.66992 5.0 5.0 2.78 4.43985 5.72993 6.18992 6.10992 4.76 7.16 2.78 6.28992 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.48993 5.0 4.43985 4.43985 4.43985 5.0 3.88992 6.83985 2.78 5.18 5.0 4.43985 2.78 5.0 5.0 5.0 6.28992 2.78 7.4 2.78 7.21985 7.4 4.43985 3.32993 4.43985 4.43985 3.88992 5.86 3.32993 7.4 5.0 3.32993 5.0 4.43985 5.72993 2.78 7.16 7.78 4.43985 5.0 6.83985 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 5.0 4.9 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 364.08 m (linkhasbeencon\fguredbetweenroutersR10andR11.) [2.78 2.78 5.0 7.4 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.4 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 6.66992 5.0 7.64 4.43985 5.0 7.4 6.66992 5.0 5.0 2.5 ] pdfxs 72.0 348.0 m (Again,routersRT3,RT4,RT7,RT10andRT11areareaborderrouters.AsroutersRT3and\ RT4didabove,they) [7.21985 5.0 4.43985 2.78 5.0 6.1 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.24992 6.18992 6.10992 5.0 5.86 6.18992 6.10992 5.0 5.86 6.18992 6.10992 5.0 5.86 6.42992 6.10992 5.0 7.88 4.43985 5.0 8.36 6.42992 6.10992 4.52 8.12 4.43985 3.32993 7.79985 4.43985 3.32993 4.43985 7.79985 5.0 5.0 3.32993 5.0 4.43985 6.44993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 8.5 7.21985 7.00992 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.24992 6.42992 6.10992 8.12 4.43985 5.0 8.12 6.42992 6.10992 8.12 5.0 2.78 8.12 4.43985 5.0 5.0 5.0 4.43985 6.1 2.78 5.0 4.43985 5.0 ] pdfxs 72.0 336.0 m (havecondensedtheroutinginformationoftheirattachedareasfordistributionvia\ thebackbone;thesearethedashed) [5.0 4.43985 5.0 6.83985 4.43985 5.0 5.0 5.0 4.43985 5.0 3.88992 4.43985 7.64 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 4.43985 2.78 5.72993 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 6.52992 3.32993 5.0 5.72993 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 2.78 5.0 7.4 5.0 2.78 6.83985 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.18 2.78 5.0 4.43985 3.88992 6.83985 4.43985 3.32993 7.07985 2.78 5.0 6.83985 5.0 4.43985 3.88992 5.0 4.43985 5.0 ] pdfxs 72.0 324.0 m (stubsthatappearinFigure8.RoutersRT5andRT7areASboundaryrouters;theirexter\ nallyderivedinformationalso) [3.88992 2.78 5.0 5.0 6.04992 2.78 5.0 4.43985 4.94 4.43985 5.0 5.0 4.43985 4.43985 5.48993 2.78 6.92 5.56 2.78 5.0 5.0 3.32993 6.59985 5.0 5.86 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.04992 6.18992 6.10992 6.92 4.43985 5.0 7.16 6.18992 6.10992 6.92 4.43985 3.32993 6.59985 7.21985 7.72 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.94 2.78 5.0 4.43985 2.78 5.48993 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 7.16 5.0 4.43985 3.32993 2.78 5.0 4.43985 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.16 4.43985 2.78 3.88992 5.0 ] pdfxs 72.0 312.0 m (appearsonthegraphinFigure8asstubs.) [4.43985 5.0 5.0 4.43985 4.43985 3.32993 6.28992 5.0 7.64 2.78 5.0 6.83985 5.0 3.32993 4.43985 5.0 7.64 2.78 7.4 5.56 2.78 5.0 5.0 3.32993 6.83985 7.64 4.43985 6.28992 3.88992 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 295.92 m (Thebackboneenablestheexchangeofsummaryinformationbetweenareaborderrouter\ s.Everyareaborderrouter) [6.10992 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.31985 4.43985 5.0 4.43985 5.0 2.78 4.43985 6.76992 2.78 5.0 7.31985 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 7.31985 5.0 6.20993 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.88 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 7.06 6.10992 5.0 4.43985 3.32993 7.88 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 283.92 m (hearstheareasummariesfromallotherareaborderrouters.Itthenformsapictureof\ thedistancetoallnetworks) [5.0 4.43985 4.43985 3.32993 7.00992 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.55985 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 7.00992 3.32993 3.32993 5.0 11.14 4.43985 2.78 5.9 5.0 2.78 5.0 4.43985 6.44993 4.43985 3.32993 4.43985 7.55985 5.0 5.0 3.32993 5.0 4.43985 6.44993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 7.78 3.32993 5.9 2.78 5.0 4.43985 8.12 3.32993 5.0 3.32993 7.78 7.00992 7.55985 5.0 2.78 4.43985 2.78 5.0 3.32993 7.79985 5.0 6.44993 2.78 5.0 7.55985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.55985 2.78 8.12 4.43985 2.78 5.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 ] pdfxs 72.0 271.92 m (outsideofitsareabyexaminingthecollectedadvertisements,andaddingintheback\ bonedistancetoeachadvertising) [5.0 5.0 2.78 3.88992 2.78 5.0 6.59985 5.0 5.72993 2.78 2.78 6.04992 4.43985 3.32993 4.43985 6.83985 5.0 7.16 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 7.16 2.78 5.0 6.83985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 4.9 4.43985 5.0 7.16 4.43985 5.0 5.0 2.78 5.0 7.16 2.78 7.4 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 6.59985 2.78 7.16 4.43985 4.43985 4.43985 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 5.0 ] pdfxs 72.0 259.92 m (router.) [3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 243.6 m (AgainusingroutersRT3andRT4asanexample,theproceduregoesasfollows:They\frs\ tcalculatetheSPFtreefor) [7.21985 5.0 4.43985 2.78 7.64 5.0 3.88992 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 6.42992 6.10992 7.16 4.43985 5.0 7.64 6.42992 6.10992 7.16 4.43985 6.52992 4.43985 7.64 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.9 2.78 5.0 7.07985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.07985 5.0 5.0 4.43985 6.52992 4.43985 6.28992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 6.38 6.10992 5.0 4.43985 7.4 5.56 3.32993 3.88992 5.42 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 7.07985 2.78 5.0 7.07985 5.56 5.56 7.96 2.78 3.32993 4.43985 7.07985 3.32993 5.0 3.32993 ] pdfxs 72.0 231.84 m (thebackbone.Thisgivesthedistancestoallotherareaborderrouters.Alsonotedar\ ethedistancestonetworksand) [2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 6.58 6.10992 5.0 2.78 6.76992 5.0 2.78 5.0 4.43985 6.52992 2.78 5.0 7.31985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 6.52992 2.78 7.88 4.43985 2.78 5.42 5.0 2.78 5.0 4.43985 5.96993 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.58 7.21985 2.78 3.88992 7.88 5.0 5.0 2.78 4.43985 7.64 4.43985 3.32993 7.07985 2.78 5.0 7.31985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 6.52992 2.78 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 4.43985 5.0 5.0 ] pdfxs 72.0 219.84 m (ASboundaryroutersthatbelongtothebackbone.ThesecalculationareshowninTable\ 4.) [7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 2.78 5.0 4.43985 5.42 5.0 4.43985 2.78 5.0 5.0 7.4 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.86 6.10992 5.0 4.43985 3.88992 6.83985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 4.43985 3.32993 6.83985 3.88992 5.0 5.0 7.21985 7.4 2.78 7.64 5.62992 4.43985 5.0 2.78 6.59985 5.0 2.5 ] pdfxs 72.0 201.36 m (Next,bylookingattheareasummariesfromtheseareaborderrouters,RT3andRT4cand\ eterminethedistance) [7.21985 4.43985 5.0 2.78 6.34 5.0 8.6 2.78 5.0 5.0 5.0 2.78 5.0 8.6 4.43985 6.38 2.78 5.0 8.03985 4.43985 3.32993 4.43985 8.03985 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 7.48992 3.32993 3.32993 5.0 11.38 2.78 5.0 4.43985 3.88992 8.03985 4.43985 3.32993 4.43985 8.03985 5.0 5.0 3.32993 5.0 4.43985 6.92993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.34 6.42992 6.10992 8.36 4.43985 5.0 8.6 6.18992 6.10992 8.36 4.43985 4.43985 8.84 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 8.03985 2.78 5.0 8.03985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 ] pdfxs 72.0 189.36 m (toallnetworksoutsidetheirarea.Thesedistancesarethenadvertisedinternallyt\ otheareabyRT3andRT4.The) [2.78 8.12 4.43985 2.78 5.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.00992 5.0 5.0 2.78 3.88992 2.78 5.0 7.79985 2.78 5.0 4.43985 2.78 6.44993 4.43985 3.32993 4.43985 4.43985 7.78 6.10992 5.0 4.43985 3.88992 7.55985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 7.00992 4.43985 3.32993 7.55985 2.78 5.0 4.43985 8.36 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 8.12 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 8.12 2.78 8.12 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.55985 5.0 8.12 6.42992 6.10992 7.88 4.43985 5.0 8.12 6.42992 6.10992 5.0 7.54 6.10992 5.0 4.43985 ] pdfxs 72.0 177.36 m (advertisementsthatrouterRT3andRT4willmakeintoArea1areshowninTable5.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 2.78 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 5.72993 6.42992 6.10992 7.16 4.43985 5.0 7.64 6.18992 6.10992 7.16 7.21985 2.78 2.78 5.42 7.78 4.43985 5.0 6.83985 2.78 5.0 2.78 7.64 7.21985 3.32993 4.43985 6.83985 7.64 4.43985 3.32993 6.83985 3.88992 5.0 5.0 7.21985 7.4 2.78 7.64 5.62992 4.43985 5.0 2.78 6.59985 5.0 2.5 ] pdfxs 72.0 161.04 m (ThisinformationenablesaninternalrouterinArea1,suchasRT1,tochooseanareabo\ rderrouterintelligently.Router) [6.10992 5.0 2.78 5.80992 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.16 4.43985 5.0 4.43985 5.0 2.78 4.43985 5.80992 4.43985 6.92 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.7 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 6.92 7.21985 3.32993 4.43985 6.35985 5.0 4.66 3.88992 5.0 4.43985 6.92 4.43985 5.80992 6.42992 6.10992 5.0 4.42 2.78 6.92 4.43985 5.0 5.0 5.0 3.88992 6.35985 4.43985 6.92 4.43985 3.32993 4.43985 6.59985 5.0 5.0 3.32993 5.0 4.43985 5.24993 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 5.0 2.78 4.43985 2.78 2.78 2.78 5.0 4.43985 5.0 2.78 2.78 4.52 5.62 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 149.04 m (RT1woulduseRT4fortraf\fctonetworkN6,RT3fortraf\fctonetworkN10,andwouldlo\ adsharebetweenthetwo) [6.18992 6.10992 7.4 7.21985 5.0 5.0 2.78 7.64 5.0 3.88992 6.83985 6.42992 6.10992 7.16 3.32993 5.0 5.96993 2.78 3.32993 4.43985 3.32993 5.56 6.83985 2.78 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.21985 5.0 5.14 6.18992 6.10992 7.4 3.32993 5.0 5.96993 2.78 3.32993 4.43985 3.32993 5.56 6.83985 2.78 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.21985 5.0 5.0 4.9 4.43985 5.0 7.64 7.21985 5.0 5.0 2.78 7.64 2.78 5.0 4.43985 7.4 3.88992 5.0 4.43985 3.32993 7.07985 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 2.78 5.0 6.83985 2.78 7.21985 5.0 ] pdfxs 72.0 137.28 m (fortraf\fctonetworkN8.) [3.32993 5.0 5.72993 2.78 3.32993 4.43985 3.32993 5.56 6.83985 2.78 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.21985 5.0 2.5 ] pdfxs 72.0 120.96 m (OnemoreiterationofthesamelogicenablesrouterRT1todecidebetweenroutingtowa\ rdsRT5orRT7whensending) [7.21985 5.0 6.59985 7.78 5.0 3.32993 6.59985 2.78 2.78 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.4 5.0 5.48993 2.78 5.0 6.59985 3.88992 4.43985 7.78 6.59985 2.78 5.0 5.0 2.78 6.83985 4.43985 5.0 4.43985 5.0 2.78 4.43985 6.04992 3.32993 5.0 5.0 2.78 4.43985 5.48993 6.42992 6.10992 6.92 2.78 7.16 5.0 4.43985 4.43985 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 5.0 7.21985 4.43985 3.32993 5.0 6.04992 6.18992 6.10992 7.16 5.0 5.48993 6.18992 6.10992 7.16 7.21985 5.0 4.43985 7.16 3.88992 4.43985 5.0 5.0 2.78 5.0 5.0 ] pdfxs 72.0 108.96 m (toadestinationinanotherAutonomousSystem\(oneofthenetworksN12-N15\).) 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S Q [3.492 ] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 428.26 -237.632 m 445.718 -180.894 l S Q [] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 445.333 -188.082 m 445.718 -180.894 l 441.996 -187.055 l S Q [3.492 ] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 427.388 -241.124 m 464.049 -181.767 l S Q [] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 461.865 -188.625 m 464.049 -181.767 l 458.895 -186.791 l S Q [3.492 ] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 164.646 -159.072 m 96.56 -173.911 l S Q [] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 103.012 -170.718 m 96.56 -173.911 l 103.755 -174.129 l S Q [3.492 ] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 163.773 -159.072 m 96.56 -151.216 l S Q [] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 103.699 -150.292 m 96.56 -151.216 l 103.294 -153.76 l S Q [3.492 ] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 170.756 -317.066 m 108.781 -304.845 l S Q [] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 115.97 -304.483 m 108.781 -304.845 l 115.294 -307.909 l S Q [3.492 ] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 171.629 -316.193 m 112.272 -286.514 l S Q [] 0.0 d q 1.0942 0.0 0.0 -0.9139 0.0 0.0 cm n 119.299 -288.076 m 112.272 -286.514 l 117.738 -291.199 l S Q 385.499 556.229 m /N48 [11.673 0.0 0.0 9.75 0.0 0.0] Tf (15) [7.00369 7.00369 ] pdfxs 408.42 608.081 m (18) [7.00369 7.00369 ] pdfxs 386.454 615.261 m (19) [7.00369 7.00369 ] pdfxs 402.69 624.834 m (15) [7.00369 7.00369 ] pdfxs 384.544 629.62 m (22) [7.00369 7.00369 ] pdfxs 417.016 641.586 m (Ia,Ib) [7.00369 7.00369 7.00369 7.00369 7.00369 ] pdfxs 289.038 186.881 m (Ia) [7.00369 7.00369 ] pdfxs 278.532 245.913 m (Ib) [7.00369 7.00369 ] pdfxs 438.027 558.622 m (Ia,Ib) [7.00369 7.00369 7.00369 7.00369 7.00369 ] pdfxs 319.599 179.702 m (5) show 308.138 257.879 m (7) show 208.812 85.5702 m (Figure 8: The backbone database) [7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 ] pdfxs 213.587 443.75 m (Figure 7: Area 1's Database) [7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 ] pdfxs 323.42 525.916 m (19) [7.00369 7.00369 ] pdfxs 349.206 528.31 m (18) [7.00369 7.00369 ] pdfxs 342.521 540.276 m (20) [7.00369 7.00369 ] pdfxs 356.848 547.456 m (16) [7.00369 7.00369 ] pdfxs 364.488 563.411 m (20) [7.00369 7.00369 ] pdfxs 337.746 568.995 m (14) [7.00369 7.00369 ] pdfxs 391.229 598.511 m (26) [7.00369 7.00369 ] pdfxs 377.858 641.588 m (14) [7.00369 7.00369 ] pdfxs 360.667 643.982 m (8) show 461.903 461.302 m (RT7) [7.00369 7.00369 7.00369 ] pdfxs 286.172 534.693 m (2) show 177.295 568.996 m (3) show 298.588 597.714 m (1) show 273.756 584.153 m (1) show 245.104 582.558 m (1) show 249.88 640.792 m (1) show 180.16 632.814 m (3) show 309.095 627.23 m (RT4) [7.00369 7.00369 7.00369 ] pdfxs 275.668 496.403 m (N4) [7.00369 7.00369 ] pdfxs 289.994 573.783 m (RT3) [7.00369 7.00369 7.00369 ] pdfxs 267.073 620.849 m (N3) [7.00369 7.00369 ] pdfxs 204.039 565.805 m (RT2) [7.00369 7.00369 7.00369 ] pdfxs 204.039 652.758 m (RT1) [7.00369 7.00369 7.00369 ] pdfxs 133.364 578.569 m (N2) [7.00369 7.00369 ] pdfxs 134.319 640.792 m (N1) [7.00369 7.00369 ] pdfxs 356.849 501.189 m (N9-N11,H1) [7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 ] pdfxs 387.411 519.537 m (N8) [7.00369 7.00369 ] pdfxs 389.321 532.301 m (N7) [7.00369 7.00369 ] pdfxs 388.366 546.659 m (N6) [7.00369 7.00369 ] pdfxs 404.602 566.603 m (RT7) [7.00369 7.00369 7.00369 ] pdfxs 381.681 576.973 m (RT5) [7.00369 7.00369 7.00369 ] pdfxs 433.254 587.343 m (N9-N11,H1) [7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 ] pdfxs 444.715 607.287 m (N8) [7.00369 7.00369 ] pdfxs 427.524 619.253 m (N7) [7.00369 7.00369 ] pdfxs 439.939 629.623 m (N6) [7.00369 7.00369 ] pdfxs 423.703 654.353 m (RT7) [7.00369 7.00369 7.00369 ] pdfxs 389.322 662.331 m (RT5) [7.00369 7.00369 7.00369 ] pdfxs 93.2525 500.392 m (N12) [7.00369 7.00369 7.00369 ] pdfxs 119.039 515.549 m (N13) [7.00369 7.00369 7.00369 ] pdfxs 157.242 510.763 m (N14) [7.00369 7.00369 7.00369 ] pdfxs 125.724 487.629 m (8) show 142.915 491.618 m (8) show 156.287 478.854 m (8) show 152.466 462.102 m (RT5) [7.00369 7.00369 7.00369 ] pdfxs 508.705 482.843 m (N15) [7.00369 7.00369 7.00369 ] pdfxs 493.424 496.404 m (2) show 506.795 465.293 m (9) show 518.256 510.763 m (N12) [7.00369 7.00369 7.00369 ] pdfxs 488.649 229.165 m (N15) [7.00369 7.00369 7.00369 ] pdfxs 485.783 257.085 m (N12) [7.00369 7.00369 7.00369 ] pdfxs 195.444 300.163 m (RT3) [7.00369 7.00369 7.00369 ] pdfxs 232.691 358.397 m (RT4) [7.00369 7.00369 7.00369 ] pdfxs 391.232 346.431 m (RT5) [7.00369 7.00369 7.00369 ] pdfxs 315.782 301.758 m (RT6) [7.00369 7.00369 7.00369 ] pdfxs 428.479 214.806 m (RT7) [7.00369 7.00369 7.00369 ] pdfxs 364.49 177.312 m (RT10) [7.00369 7.00369 7.00369 7.00369 ] pdfxs 165.836 156.571 m (RT11) [7.00369 7.00369 7.00369 7.00369 ] pdfxs 365.445 229.962 m (5) show 438.03 299.364 m (6) show 408.422 277.826 m (6) show 305.275 359.194 m (8) show 307.185 328.881 m (8) show 339.657 320.903 m (6) show 374.994 310.533 m (7) show 320.556 227.569 m (7) show 261.343 272.242 m (6) show 260.388 307.342 m (8) show 473.367 242.726 m (2) show 486.739 211.614 m (9) show 395.053 363.183 m (8) show 381.682 375.947 m (8) show 364.491 371.958 m (8) show 396.008 395.092 m (N14) [7.00369 7.00369 7.00369 ] pdfxs 332.019 384.722 m (N12) [7.00369 7.00369 7.00369 ] pdfxs 359.716 401.474 m (N13) [7.00369 7.00369 7.00369 ] pdfxs 171.568 375.947 m (N1) [7.00369 7.00369 ] pdfxs 156.287 359.194 m (N2) [7.00369 7.00369 ] pdfxs 149.602 342.442 m (N3) [7.00369 7.00369 ] pdfxs 143.871 324.094 m (N4) [7.00369 7.00369 ] pdfxs 104.714 308.139 m (N1) [7.00369 7.00369 ] pdfxs 98.984 292.184 m (N2) [7.00369 7.00369 ] pdfxs 100.894 275.432 m (N3) [7.00369 7.00369 ] pdfxs 104.714 256.287 m (N4) [7.00369 7.00369 ] pdfxs 72.2423 161.357 m (N9-N11,H1) [7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 7.00369 ] pdfxs 82.748 134.234 m (N8) [7.00369 7.00369 ] pdfxs 425.616 126.257 m (N8) [7.00369 7.00369 ] pdfxs 456.178 158.963 m (N8) [7.00369 7.00369 ] pdfxs 423.706 158.166 m (N6) [7.00369 7.00369 ] pdfxs 417.021 143.009 m (N7) [7.00369 7.00369 ] pdfxs 509.662 155.773 m (N6) [7.00369 7.00369 ] pdfxs 482.921 152.582 m (N7) [7.00369 7.00369 ] pdfxs 252.75 169.334 m (3) show 275.671 146.998 m (2) show 210.727 366.373 m (4) show 195.446 359.193 m (4) show 186.85 348.823 m (1) show 182.075 337.655 m (3) show 153.423 304.948 m (4) show 138.142 295.376 m (4) show 133.367 284.207 m (1) show 141.963 273.837 m (2) show 145.783 154.178 m (1) show 127.638 142.212 m (2) show 385.505 137.426 m (3) show 401.741 166.942 m (1) show 401.741 154.976 m (5) show 496.292 186.885 m (1) show 484.832 180.503 m (5) show 466.686 182.098 m (4) show 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page15) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 20 20 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 20 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs n 228.48 616.56 m 383.76 616.56 l 0.47998 w S 1.0 w n 228.48 604.56 m 228.48 616.56 l 0.479996 w S 1.0 w 234.48 608.16 m /N15 10.0 Tf (Areaborder) [6.10992 3.64992 4.43985 7.16 5.0 5.0 3.88992 5.0 4.43985 3.88992 ] pdfxs n 288.72 604.56 m 288.72 616.56 l 0.480011 w S 1.0 w 294.72 608.16 m (distfrom) [5.0 2.78 3.88992 5.18 2.78 3.88992 5.0 7.21985 ] pdfxs n 336.24 604.56 m 336.24 616.56 l 0.480011 w S 1.0 w 342.24 608.16 m (distfrom) [5.0 2.78 3.88992 5.18 2.78 3.88992 5.0 7.21985 ] pdfxs n 383.76 604.56 m 383.76 616.56 l 0.480011 w S 1.0 w n 228.48 592.56 m 228.48 604.56 l 0.479996 w S 1.0 w 234.48 596.16 m (router) [3.64992 5.0 5.0 2.78 4.43985 3.88992 ] pdfxs n 288.72 592.56 m 288.72 604.56 l 0.480011 w S 1.0 w 304.08 596.16 m (RT3) [6.10992 5.56 5.0 ] pdfxs n 336.24 592.56 m 336.24 604.56 l 0.480011 w S 1.0 w 351.6 596.16 m (RT4) [6.10992 5.56 5.0 ] pdfxs n 383.76 592.56 m 383.76 604.56 l 0.480011 w S 1.0 w n 228.48 592.32 m 383.76 592.32 l 0.47998 w S 1.0 w n 228.48 580.08 m 228.48 592.08 l 0.479996 w S 1.0 w 234.48 583.68 m /N6 10.0 Tf (toRT3) [2.78 7.4 6.18992 6.10992 5.0 ] pdfxs n 288.72 580.08 m 288.72 592.08 l 0.480011 w S 1.0 w 310.08 583.68 m (*) show n 336.24 580.08 m 336.24 592.08 l 0.480011 w S 1.0 w 354.96 583.68 m (21) [5.0 5.0 ] pdfxs n 383.76 580.08 m 383.76 592.08 l 0.480011 w S 1.0 w n 228.48 568.32 m 228.48 580.32 l 0.479996 w S 1.0 w 234.48 571.68 m (toRT4) [2.78 7.4 6.18992 6.10992 5.0 ] pdfxs n 288.72 568.32 m 288.72 580.32 l 0.480011 w S 1.0 w 307.44 571.68 m (22) [5.0 5.0 ] pdfxs n 336.24 568.32 m 336.24 580.32 l 0.480011 w S 1.0 w 357.36 571.68 m (*) show n 383.76 568.32 m 383.76 580.32 l 0.480011 w S 1.0 w n 228.48 556.32 m 228.48 568.32 l 0.479996 w S 1.0 w 234.48 559.92 m (toRT7) [2.78 7.4 6.18992 6.10992 5.0 ] pdfxs n 288.72 556.32 m 288.72 568.32 l 0.480011 w S 1.0 w 307.44 559.92 m (20) [5.0 5.0 ] pdfxs n 336.24 556.32 m 336.24 568.32 l 0.480011 w S 1.0 w 354.96 559.92 m (14) [5.0 5.0 ] pdfxs n 383.76 556.32 m 383.76 568.32 l 0.480011 w S 1.0 w n 228.48 544.32 m 228.48 556.32 l 0.479996 w S 1.0 w 234.48 547.92 m (toRT10) [2.78 7.4 6.18992 6.10992 5.0 5.0 ] pdfxs n 288.72 544.32 m 288.72 556.32 l 0.480011 w S 1.0 w 307.44 547.92 m (15) [5.0 5.0 ] pdfxs n 336.24 544.32 m 336.24 556.32 l 0.480011 w S 1.0 w 354.96 547.92 m (22) [5.0 5.0 ] pdfxs n 383.76 544.32 m 383.76 556.32 l 0.480011 w S 1.0 w n 228.48 532.32 m 228.48 544.32 l 0.479996 w S 1.0 w 234.48 535.92 m (toRT11) [2.78 7.4 6.18992 6.10992 4.76 5.0 ] pdfxs n 288.72 532.32 m 288.72 544.32 l 0.480011 w S 1.0 w 307.44 535.92 m (18) [5.0 5.0 ] pdfxs n 336.24 532.32 m 336.24 544.32 l 0.480011 w S 1.0 w 354.96 535.92 m (25) [5.0 5.0 ] pdfxs n 383.76 532.32 m 383.76 544.32 l 0.480011 w S 1.0 w n 228.48 520.32 m 228.48 532.32 l 0.479996 w S 1.0 w n 288.72 520.32 m 288.72 532.32 l 0.480011 w S 1.0 w n 336.24 520.32 m 336.24 532.32 l 0.480011 w S 1.0 w n 383.76 520.32 m 383.76 532.32 l 0.480011 w S 1.0 w n 228.48 508.32 m 228.48 520.32 l 0.479996 w S 1.0 w 234.48 511.92 m (toIa) [2.78 7.4 3.32993 4.43985 ] pdfxs n 288.72 508.32 m 288.72 520.32 l 0.480011 w S 1.0 w 307.44 511.92 m (20) [5.0 5.0 ] pdfxs n 336.24 508.32 m 336.24 520.32 l 0.480011 w S 1.0 w 354.96 511.92 m (27) [5.0 5.0 ] pdfxs n 383.76 508.32 m 383.76 520.32 l 0.480011 w S 1.0 w n 228.48 496.56 m 228.48 508.56 l 0.479996 w S 1.0 w 234.48 500.16 m (toIb) [2.78 7.4 3.32993 5.0 ] pdfxs n 288.72 496.56 m 288.72 508.56 l 0.480011 w S 1.0 w 307.44 500.16 m (15) [5.0 5.0 ] pdfxs n 336.24 496.56 m 336.24 508.56 l 0.480011 w S 1.0 w 354.96 500.16 m (22) [5.0 5.0 ] pdfxs n 383.76 496.56 m 383.76 508.56 l 0.480011 w S 1.0 w n 228.48 484.56 m 228.48 496.56 l 0.479996 w S 1.0 w n 288.72 484.56 m 288.72 496.56 l 0.480011 w S 1.0 w n 336.24 484.56 m 336.24 496.56 l 0.480011 w S 1.0 w n 383.76 484.56 m 383.76 496.56 l 0.480011 w S 1.0 w n 228.48 472.56 m 228.48 484.56 l 0.479996 w S 1.0 w 234.48 476.16 m (toRT5) [2.78 7.4 6.18992 6.10992 5.0 ] pdfxs n 288.72 472.56 m 288.72 484.56 l 0.480011 w S 1.0 w 307.44 476.16 m (14) [5.0 5.0 ] pdfxs n 336.24 472.56 m 336.24 484.56 l 0.480011 w S 1.0 w 357.36 476.16 m (8) show n 383.76 472.56 m 383.76 484.56 l 0.480011 w S 1.0 w n 228.48 460.56 m 228.48 472.56 l 0.479996 w S 1.0 w 234.48 464.16 m (toRT7) [2.78 7.4 6.18992 6.10992 5.0 ] pdfxs n 288.72 460.56 m 288.72 472.56 l 0.480011 w S 1.0 w 307.44 464.16 m (20) [5.0 5.0 ] pdfxs n 336.24 460.56 m 336.24 472.56 l 0.480011 w S 1.0 w 354.96 464.16 m (14) [5.0 5.0 ] pdfxs n 383.76 460.56 m 383.76 472.56 l 0.480011 w S 1.0 w n 228.48 460.56 m 383.76 460.56 l 0.480011 w S 1.0 w 176.16 427.44 m (Table4:BackbonedistancescalculatedbyroutersRT3andRT4.) [5.86992 4.43985 5.0 2.78 6.59985 5.0 6.14 6.66992 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 6.52992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.4 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 6.18992 6.10992 7.4 4.43985 5.0 7.4 6.42992 6.10992 5.0 2.5 ] pdfxs n 229.2 295.44 m 383.04 295.44 l 0.480011 w S 1.0 w n 229.2 283.2 m 229.2 295.2 l 0.479996 w S 1.0 w 235.44 286.8 m /N15 10.0 Tf (Destination) [7.21985 4.43985 3.88992 2.78 2.78 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs n 288.24 283.2 m 288.24 295.2 l 0.480011 w S 1.0 w 294.24 286.8 m (RT3adv.) [6.10992 5.56 7.4 5.0 5.0 3.95985 2.5 ] pdfxs n 335.52 283.2 m 335.52 295.2 l 0.480011 w S 1.0 w 341.52 286.8 m (RT4adv.) [6.10992 5.56 7.4 5.0 5.0 3.95985 2.5 ] pdfxs n 382.8 283.2 m 382.8 295.2 l 0.480011 w S 1.0 w n 229.2 282.96 m 383.04 282.96 l 0.480011 w S 1.0 w n 229.2 270.72 m 229.2 282.72 l 0.479996 w S 1.0 w 249.36 274.32 m /N6 10.0 Tf (Ia,Ib) [3.32993 4.43985 2.5 3.32993 5.0 ] pdfxs n 288.24 270.72 m 288.24 282.72 l 0.480011 w S 1.0 w 306.96 274.32 m (15) [5.0 5.0 ] pdfxs n 335.52 270.72 m 335.52 282.72 l 0.480011 w S 1.0 w 354.24 274.32 m (22) [5.0 5.0 ] pdfxs n 382.8 270.72 m 382.8 282.72 l 0.480011 w S 1.0 w n 229.2 258.96 m 229.2 270.96 l 0.479996 w S 1.0 w 252.48 262.56 m (N6) [7.21985 5.0 ] pdfxs n 288.24 258.96 m 288.24 270.96 l 0.480011 w S 1.0 w 306.96 262.56 m (16) [5.0 5.0 ] pdfxs n 335.52 258.96 m 335.52 270.96 l 0.480011 w S 1.0 w 354.24 262.56 m (15) [5.0 5.0 ] pdfxs n 382.8 258.96 m 382.8 270.96 l 0.480011 w S 1.0 w n 229.2 246.96 m 229.2 258.96 l 0.479996 w S 1.0 w 252.48 250.56 m (N7) [7.21985 5.0 ] pdfxs n 288.24 246.96 m 288.24 258.96 l 0.480011 w S 1.0 w 306.96 250.56 m (20) [5.0 5.0 ] pdfxs n 335.52 246.96 m 335.52 258.96 l 0.480011 w S 1.0 w 354.24 250.56 m (19) [5.0 5.0 ] pdfxs n 382.8 246.96 m 382.8 258.96 l 0.480011 w S 1.0 w n 229.2 234.96 m 229.2 246.96 l 0.479996 w S 1.0 w 252.48 238.56 m (N8) [7.21985 5.0 ] pdfxs n 288.24 234.96 m 288.24 246.96 l 0.480011 w S 1.0 w 306.96 238.56 m (18) [5.0 5.0 ] pdfxs n 335.52 234.96 m 335.52 246.96 l 0.480011 w S 1.0 w 354.24 238.56 m (18) [5.0 5.0 ] pdfxs n 382.8 234.96 m 382.8 246.96 l 0.480011 w S 1.0 w n 229.2 222.96 m 229.2 234.96 l 0.479996 w S 1.0 w 235.2 226.56 m (N9-N11,H1) [7.21985 5.0 3.32993 7.21985 4.76 5.0 2.5 7.21985 5.0 ] pdfxs n 288.24 222.96 m 288.24 234.96 l 0.480011 w S 1.0 w 306.96 226.56 m (19) [5.0 5.0 ] pdfxs n 335.52 222.96 m 335.52 234.96 l 0.480011 w S 1.0 w 354.24 226.56 m (26) [5.0 5.0 ] pdfxs n 382.8 222.96 m 382.8 234.96 l 0.480011 w S 1.0 w n 229.2 210.96 m 229.2 222.96 l 0.479996 w S 1.0 w n 288.24 210.96 m 288.24 222.96 l 0.480011 w S 1.0 w n 335.52 210.96 m 335.52 222.96 l 0.480011 w S 1.0 w n 382.8 210.96 m 382.8 222.96 l 0.480011 w S 1.0 w n 229.2 199.2 m 229.2 211.2 l 0.479996 w S 1.0 w 250.08 202.8 m (RT5) [6.42992 6.10992 4.76 ] pdfxs n 288.24 199.2 m 288.24 211.2 l 0.480011 w S 1.0 w 306.96 202.8 m (14) [5.0 5.0 ] pdfxs n 335.52 199.2 m 335.52 211.2 l 0.480011 w S 1.0 w 356.64 202.8 m (8) show n 382.8 199.2 m 382.8 211.2 l 0.480011 w S 1.0 w n 229.2 187.2 m 229.2 199.2 l 0.479996 w S 1.0 w 250.08 190.8 m (RT7) [6.42992 6.10992 4.76 ] pdfxs n 288.24 187.2 m 288.24 199.2 l 0.480011 w S 1.0 w 306.96 190.8 m (20) [5.0 5.0 ] pdfxs n 335.52 187.2 m 335.52 199.2 l 0.480011 w S 1.0 w 354.24 190.8 m (14) [5.0 5.0 ] pdfxs n 382.8 187.2 m 382.8 199.2 l 0.480011 w S 1.0 w n 229.2 186.96 m 383.04 186.96 l 0.479996 w S 1.0 w 166.8 153.84 m (Table5:DestinationsadvertisedintoArea1byroutersRT3andRT4.) [5.62992 4.43985 5.0 2.78 6.83985 5.0 5.9 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 2.78 5.0 2.78 7.64 7.21985 3.32993 4.43985 6.83985 7.64 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 6.42992 6.10992 7.16 4.43985 5.0 7.64 6.18992 6.10992 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page16) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 21 21 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 21 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (AfailureofthelinebetweenroutersRT6andRT10willcausethebackbonetobecomedis\ connected.Con\fguring) [10.3398 3.32993 4.43985 2.78 2.78 5.0 3.32993 7.55985 5.0 6.20993 2.78 5.0 7.55985 2.78 2.78 5.0 7.55985 5.0 4.43985 2.78 7.21985 4.43985 4.43985 8.12 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 6.42992 6.10992 7.88 4.43985 5.0 7.88 6.42992 6.10992 5.0 7.88 7.21985 2.78 2.78 5.66 4.43985 4.43985 5.0 3.88992 7.55985 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.55985 2.78 7.88 5.0 4.43985 4.43985 5.0 7.78 7.55985 5.0 2.78 3.88992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 5.0 7.54 6.66992 5.0 5.0 5.56 5.0 5.0 3.32993 2.78 5.0 5.0 ] pdfxs 72.0 661.2 m (anothervirtuallinkbetweenroutersRT7andRT10willgivethebackbonemoreconnect\ ivityandmoreresistanceto) [4.43985 5.0 5.0 2.78 5.0 4.43985 5.96993 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 6.42992 6.10992 7.4 4.43985 5.0 7.64 6.42992 6.10992 5.0 7.4 7.21985 2.78 2.78 5.42 5.0 2.78 5.0 7.31985 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 7.78 5.0 3.32993 7.07985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 2.78 2.78 7.88 4.43985 5.0 7.64 7.78 5.0 3.32993 7.07985 3.32993 4.43985 3.88992 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 2.78 5.0 ] pdfxs 72.0 649.2 m (suchfailures.Also,avirtuallinkbetweenRT7andRT10wouldallowamuchshorterpat\ hbetweenthethirdarea) [3.88992 5.0 4.43985 8.12 3.32993 4.43985 2.78 2.78 5.0 3.32993 4.43985 3.88992 8.02 7.21985 2.78 3.88992 5.0 5.62 7.79985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.9 2.78 2.78 5.0 8.12 5.0 4.43985 2.78 7.21985 4.43985 4.43985 8.12 6.42992 6.10992 7.88 4.43985 5.0 8.12 6.42992 6.10992 5.0 7.88 7.21985 5.0 5.0 2.78 8.12 4.43985 2.78 2.78 5.0 10.3398 7.79985 7.78 5.0 4.43985 8.12 3.88992 5.0 5.0 3.32993 2.78 4.43985 6.44993 5.0 4.43985 2.78 8.12 5.0 4.43985 2.78 7.21985 4.43985 4.43985 8.12 2.78 5.0 7.79985 2.78 5.0 2.78 3.32993 8.12 4.43985 3.32993 4.43985 4.43985 ] pdfxs 72.0 637.2 m (\(containingN9\)andtherouterRT7,whichisadvertisingagoodroutetoexternalne\ tworkN12.) [3.32993 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 2.78 5.0 7.4 7.21985 5.0 5.96993 4.43985 5.0 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 6.42992 6.10992 5.0 4.66 7.21985 5.0 2.78 4.43985 7.4 2.78 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.4 7.07985 5.0 5.0 5.0 7.4 3.32993 5.0 5.0 2.78 6.83985 2.78 7.64 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.21985 5.0 5.0 2.5 ] pdfxs 72.0 605.28 m /N5 12.0 Tf (3.5IPsubnettingsupport) [6.0 3.0 18.0 4.66791 10.2119 4.66791 6.672 6.672 6.672 5.32782 3.99591 3.99591 3.336 6.672 9.12 4.66791 6.672 6.672 6.672 6.0 5.32782 3.99591 ] pdfxs 72.0 582.72 m /N6 10.0 Tf (OSPFattachesanIPaddressmasktoeachadvertisedroute.Themaskindicatestherang\ eofaddressesbeingde-) [7.21985 5.56 5.56 8.92 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.24992 4.43985 8.6 3.32993 8.92 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.24992 7.78 4.43985 3.88992 8.36 2.78 8.36 4.43985 4.43985 4.43985 8.36 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 8.6 3.32993 5.0 5.0 2.78 4.43985 8.5 6.10992 5.0 7.79985 7.78 4.43985 3.88992 8.36 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.24992 2.78 5.0 8.03985 3.32993 4.43985 5.0 5.0 7.79985 5.0 6.68993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 7.24992 5.0 4.43985 2.78 5.0 8.36 5.0 4.43985 3.32993 ] pdfxs 72.0 570.72 m (scribedbytheparticularroute.Forexample,asummaryadvertisementforthedestin\ ation128.185.0.0withamask) [3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.88 5.0 8.12 2.78 5.0 7.31985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 7.06 5.56 5.0 6.44993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.38 7.55985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 3.32993 5.0 6.20993 2.78 5.0 7.55985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 5.0 5.0 2.5 5.0 5.0 5.0 2.5 5.0 2.5 7.88 7.21985 2.78 2.78 7.88 7.55985 7.78 4.43985 3.88992 5.0 ] pdfxs 72.0 558.72 m (of) [5.0 3.32993 ] pdfxs 82.73 558.72 m /N33 10.0 Tf (0xffff0000) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 144.886 558.72 m /N6 10.0 Tf (actuallyisdescribingasingleroutetothecollectionofdestinations128.185.0.0\ -128.185.255.255.) [4.43985 4.43985 2.78 5.0 4.43985 2.78 2.78 7.4 2.78 6.04992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 5.0 7.4 6.59985 3.88992 2.78 5.0 5.0 2.78 6.83985 3.32993 5.0 5.0 2.78 6.59985 2.78 7.4 2.78 5.0 6.83985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.72993 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.04992 5.0 5.0 5.0 2.5 5.0 5.0 5.0 2.5 5.0 2.5 7.4 5.48993 5.0 5.0 5.0 2.5 5.0 5.0 5.0 2.5 5.0 5.0 5.0 2.5 5.0 5.0 5.0 2.5 ] pdfxs 72.0 546.72 m (Similarly,hostroutesarealwaysadvertisedwithamaskof) [5.56 2.78 7.78 2.78 2.78 4.43985 3.32993 2.78 4.52 5.38 5.0 5.0 3.88992 5.9 3.32993 5.0 5.0 2.78 4.43985 6.76992 4.43985 3.32993 7.31985 4.43985 2.78 7.21985 4.43985 5.0 7.00992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.88 7.21985 2.78 2.78 8.12 7.31985 7.78 4.43985 3.88992 8.12 5.0 3.32993 ] pdfxs 314.847 546.72 m /N33 10.0 Tf (0xffffffff) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 374.843 546.72 m /N6 10.0 Tf (,indicatingthepresenceofonlyasingle) [5.62 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 7.55985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 4.43985 7.31985 5.0 6.44993 5.0 5.0 2.78 7.88 7.31985 3.88992 2.78 5.0 5.0 2.78 4.43985 ] pdfxs 71.999 534.96 m (destination.) [5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 71.999 519.12 m (Includingthemaskwitheachadvertiseddestinationenablestheimplementationofw\ hatiscommonlyreferredtoas) [3.32993 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 7.88 2.78 5.0 7.31985 7.78 4.43985 3.88992 7.64 7.21985 2.78 2.78 7.88 4.43985 4.43985 4.43985 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.88 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 4.43985 5.0 4.43985 5.0 2.78 4.43985 6.52992 2.78 5.0 7.31985 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.88 5.0 6.20993 7.21985 5.0 4.43985 5.66 2.78 6.52992 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 7.88 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.88 2.78 7.88 4.43985 3.88992 ] pdfxs 71.999 507.12 m (variable-lengthsubnetmasks.ThismeansthatasingleIPclassA,B,orCnetworknumb\ ercanbebrokenupintomany) [5.0 4.43985 3.32993 2.78 4.43985 5.0 2.78 4.43985 3.32993 2.78 4.43985 5.0 5.0 2.78 6.92 3.88992 5.0 5.0 5.0 4.43985 4.94 7.78 4.43985 3.88992 5.0 3.88992 5.62 6.10992 5.0 2.78 5.80992 7.78 4.43985 4.43985 5.0 5.80992 2.78 5.0 4.43985 4.7 6.59985 3.88992 2.78 5.0 5.0 2.78 6.35985 3.32993 7.48 4.43985 2.78 4.43985 3.88992 5.80992 7.21985 4.66 6.66992 4.42 5.0 5.24993 8.58992 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 5.0 5.0 7.78 5.0 4.43985 5.24993 4.43985 4.43985 6.92 5.0 6.35985 5.0 3.32993 5.0 5.0 4.43985 7.16 5.0 6.92 2.78 5.0 2.78 6.92 7.78 4.43985 5.0 5.0 ] pdfxs 71.999 495.12 m (subnetsofvarioussizes.Forexample,thenetwork128.185.0.0couldbebrokenupint\ o64variable-sizedsubnets:16) [3.88992 5.0 5.0 5.0 4.43985 2.78 6.28992 5.0 5.72993 5.0 4.43985 3.32993 2.78 5.0 5.0 6.04992 3.88992 2.78 4.43985 4.43985 3.88992 5.86 5.56 5.0 5.72993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.9 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.0 5.0 5.0 2.5 5.0 5.0 5.0 2.5 5.0 2.5 7.4 4.43985 5.0 5.0 2.78 7.4 5.0 6.59985 5.0 3.32993 5.0 5.0 4.43985 7.4 5.0 7.4 2.78 5.0 2.78 7.4 5.0 7.16 5.0 4.43985 3.32993 2.78 4.43985 5.0 2.78 4.43985 3.32993 3.88992 2.78 4.43985 4.43985 7.4 3.88992 5.0 5.0 5.0 4.43985 2.78 3.88992 6.14 5.0 5.0 ] pdfxs 71.999 483.12 m (subnetsofsize4K,16subnetsofsize256,and32subnetsofsize8.Thefollowingtable\ showssomeoftheresulting) [3.88992 5.0 5.0 5.0 4.43985 2.78 6.52992 5.0 5.72993 3.88992 2.78 4.43985 7.07985 5.0 7.21985 4.9 5.0 7.64 3.88992 5.0 5.0 5.0 4.43985 2.78 6.28992 5.0 5.96993 3.88992 2.78 4.43985 6.83985 5.0 5.0 5.0 5.14 4.43985 5.0 7.64 5.0 7.4 3.88992 5.0 5.0 5.0 4.43985 2.78 6.52992 5.0 5.72993 3.88992 2.78 4.43985 7.07985 5.0 5.86 6.10992 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 3.88992 5.0 5.0 7.21985 6.28992 3.88992 5.0 7.78 7.07985 5.0 5.96993 2.78 5.0 6.83985 3.32993 4.43985 3.88992 5.0 2.78 2.78 2.78 5.0 5.0 ] pdfxs 71.999 471.36 m (networkaddressestogetherwiththeirmasks:) [5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 6.52992 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 5.72993 7.21985 2.78 2.78 7.64 2.78 5.0 4.43985 2.78 5.72993 7.78 4.43985 3.88992 5.0 3.88992 2.78 ] pdfxs n 199.2 455.28 m 412.8 455.28 l 0.480011 w S 1.0 w n 199.2 443.04 m 199.2 455.04 l 0.479996 w S 1.0 w 205.2 446.64 m /N15 10.0 Tf (Networkaddress) [6.66992 4.43985 2.78 6.66992 5.0 3.88992 7.07985 5.0 5.0 5.0 3.64992 4.43985 3.88992 3.88992 ] pdfxs n 278.4 443.04 m 278.4 455.04 l 0.480011 w S 1.0 w 284.4 446.64 m (IPaddressmask) [3.32993 8.50992 5.0 5.0 5.0 3.88992 4.43985 3.88992 6.04992 7.21985 5.0 3.88992 4.43985 ] pdfxs n 356.16 443.04 m 356.16 455.04 l 0.480011 w S 1.0 w 361.92 446.64 m (Subnetsize) [5.0 5.0 5.0 5.0 4.43985 5.42 3.88992 2.78 3.88992 4.43985 ] pdfxs n 412.8 443.04 m 412.8 455.04 l 0.480011 w S 1.0 w n 199.2 442.8 m 412.8 442.8 l 0.480011 w S 1.0 w n 199.2 430.56 m 199.2 442.56 l 0.479996 w S 1.0 w 212.64 434.16 m /N6 10.0 Tf (128.185.16.0) [5.0 5.0 5.0 2.5 5.0 5.0 5.0 2.5 5.0 5.0 2.5 5.0 ] pdfxs n 278.4 430.56 m 278.4 442.56 l 0.480011 w S 1.0 w 287.28 434.16 m /N33 10.0 Tf (0xfffff000) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs n 356.16 430.56 m 356.16 442.56 l 0.480011 w S 1.0 w 378.24 434.16 m /N6 10.0 Tf (4K) [5.0 7.21985 ] pdfxs n 412.8 430.56 m 412.8 442.56 l 0.480011 w S 1.0 w n 199.2 418.8 m 199.2 430.8 l 0.479996 w S 1.0 w 215.04 422.4 m (128.185.1.0) [5.0 5.0 5.0 2.5 5.0 5.0 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 278.4 418.8 m 278.4 430.8 l 0.480011 w S 1.0 w 287.28 422.4 m /N33 10.0 Tf (0xffffff00) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs n 356.16 418.8 m 356.16 430.8 l 0.480011 w S 1.0 w 376.8 422.4 m /N6 10.0 Tf (256) [5.0 5.0 5.0 ] pdfxs n 412.8 418.8 m 412.8 430.8 l 0.480011 w S 1.0 w n 199.2 406.8 m 199.2 418.8 l 0.479996 w S 1.0 w 215.04 410.4 m (128.185.0.8) [5.0 5.0 5.0 2.5 5.0 5.0 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 278.4 406.8 m 278.4 418.8 l 0.480011 w S 1.0 w 287.28 410.4 m /N33 10.0 Tf (0xfffffff8) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs n 356.16 406.8 m 356.16 418.8 l 0.480011 w S 1.0 w 381.84 410.4 m /N6 10.0 Tf (8) show n 412.8 406.8 m 412.8 418.8 l 0.480011 w S 1.0 w n 199.2 406.56 m 412.8 406.56 l 0.480011 w S 1.0 w 72.0 385.68 m (TherearemanypossiblewaysofdividingupaclassA,B,andCnetworkintovariablesiz\ edsubnets.Theprecise) [6.10992 5.0 4.43985 3.32993 7.55985 4.43985 3.32993 7.55985 7.78 4.43985 5.0 8.12 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 7.55985 7.21985 4.43985 5.0 6.76992 5.0 6.44993 5.0 2.78 5.0 2.78 5.0 2.78 5.0 8.12 5.0 8.12 7.55985 4.43985 2.78 4.43985 3.88992 7.00992 7.21985 5.62 6.66992 5.62 4.43985 5.0 8.12 9.78992 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 5.0 2.78 8.12 5.0 4.43985 3.32993 2.78 4.43985 5.0 2.78 7.55985 3.88992 2.78 4.43985 4.43985 8.12 3.88992 5.0 5.0 5.0 4.43985 2.78 3.88992 7.54 6.10992 5.0 7.55985 5.0 3.32993 4.43985 4.43985 2.78 3.88992 4.43985 ] pdfxs 72.0 373.92 m (procedurefordoingsoisbeyondthescopeofthisspeci\fcation.Thespeci\fcationh\ oweverestablishesthefollowing) [5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.07985 3.32993 5.0 5.96993 5.0 5.0 2.78 5.0 7.64 3.88992 7.4 2.78 6.52992 5.0 4.43985 5.0 5.0 5.0 7.64 2.78 5.0 7.07985 3.88992 4.43985 5.0 5.0 7.07985 5.0 5.96993 2.78 5.0 2.78 6.52992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 6.1 6.10992 5.0 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 7.21985 4.43985 5.0 4.43985 5.96993 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 6.28992 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 5.0 ] pdfxs 72.0 361.92 m (guideline:WhenanIPpacketisforwarded,itisalwaysforwardedtothenetworkthati\ sthebestmatchforthepacket's) [5.0 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 4.43985 5.9 9.43985 5.0 4.43985 7.16 4.43985 6.92 3.32993 7.72 5.0 4.43985 4.43985 5.0 4.43985 4.7 2.78 6.04992 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 5.0 4.43985 5.0 4.66 2.78 4.94 2.78 5.80992 4.43985 2.78 7.21985 4.43985 5.0 6.04992 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 5.0 4.43985 6.92 2.78 7.16 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 6.92 2.78 5.0 4.43985 4.94 2.78 5.80992 2.78 5.0 6.59985 5.0 4.43985 3.88992 4.94 7.78 4.43985 2.78 4.43985 6.92 3.32993 5.0 5.48993 2.78 5.0 6.35985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.08993 3.88992 ] pdfxs 72.0 349.92 m (destination.Herebestmatchissynonymouswiththelongestormostspeci\fcmatch.F\ orexample,thedefaultroute) [5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.58 7.21985 4.43985 3.32993 7.07985 5.0 4.43985 3.88992 5.66 7.78 4.43985 2.78 4.43985 7.64 2.78 6.76992 3.88992 5.0 5.0 5.0 5.0 5.0 7.78 5.0 5.0 6.52992 7.21985 2.78 2.78 7.88 2.78 5.0 7.07985 2.78 5.0 5.0 5.0 4.43985 3.88992 5.66 5.0 5.96993 7.78 5.0 3.88992 5.42 3.88992 5.0 4.43985 4.43985 2.78 5.56 7.31985 7.78 4.43985 2.78 4.43985 5.0 6.58 5.56 5.0 5.96993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.38 2.78 5.0 7.31985 5.0 4.43985 3.32993 4.43985 5.0 2.78 5.42 3.32993 5.0 5.0 2.78 4.43985 ] pdfxs 72.0 337.92 m (withdestinationof0.0.0.0andmask) [7.21985 2.78 2.78 8.6 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.84 5.0 6.92993 5.0 2.5 5.0 2.5 5.0 2.5 8.6 4.43985 5.0 8.6 7.78 4.43985 3.88992 5.0 ] pdfxs 227.122 337.92 m /N33 10.0 Tf (0x00000000) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 290.718 337.92 m /N6 10.0 Tf (isalwaysamatchforeveryIPdestination.Yetitisalways) [2.78 7.48992 4.43985 2.78 7.21985 4.43985 5.0 7.48992 8.27985 7.78 4.43985 2.78 4.43985 8.6 3.32993 5.0 6.92993 4.43985 5.0 4.43985 3.32993 8.6 3.32993 9.4 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 9.22 6.49985 4.43985 6.14 2.78 6.38 2.78 7.48992 4.43985 2.78 7.21985 4.43985 5.0 3.88992 ] pdfxs 72.0 325.92 m (lessspeci\fcthananyothermatch.Subnetmasksmustbeassignedsothatthebestmatc\ hforanyIPdestinationis) [2.78 4.43985 3.88992 7.00992 3.88992 5.0 4.43985 4.43985 2.78 5.56 7.55985 2.78 5.0 4.43985 8.12 4.43985 5.0 8.12 5.0 2.78 5.0 4.43985 6.44993 7.78 4.43985 2.78 4.43985 5.0 7.78 5.56 5.0 5.0 5.0 4.43985 6.14 7.78 4.43985 3.88992 5.0 7.00992 7.78 5.0 3.88992 5.9 5.0 7.55985 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 8.12 3.88992 8.12 2.78 5.0 4.43985 5.9 2.78 5.0 7.55985 5.0 4.43985 3.88992 5.9 7.78 4.43985 2.78 4.43985 8.12 3.32993 5.0 6.44993 4.43985 5.0 8.36 3.32993 8.68 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.12 2.78 3.88992 ] pdfxs 72.0 314.16 m (unambiguous.) [5.0 5.0 4.43985 7.78 5.0 2.78 5.0 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 298.32 m (TheOSPFareaconceptismodelledafteranIPsubnettednetwork.OSPFareashavebeenl\ ooselyde\fnedtobea) [6.10992 5.0 7.79985 7.21985 5.56 5.56 8.68 4.43985 3.32993 4.43985 7.79985 4.43985 5.0 5.0 4.43985 4.43985 5.0 5.9 2.78 7.24992 7.78 5.0 5.0 4.43985 2.78 2.78 4.43985 8.36 4.43985 3.32993 2.78 4.43985 6.44993 4.43985 8.36 3.32993 8.92 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 8.26 7.21985 5.56 5.56 8.68 4.43985 3.32993 4.43985 4.43985 7.24992 5.0 4.43985 5.0 7.79985 5.0 4.43985 4.43985 8.12 2.78 5.0 5.0 3.88992 4.43985 2.78 8.36 5.0 4.43985 5.56 5.0 4.43985 8.12 2.78 8.36 5.0 7.79985 4.43985 ] pdfxs 72.0 286.32 m (collectionofnetworks.Inactuality,anOSPFareaisspeci\fedtobealistofaddress\ ranges\(seeSectionC.2formore) [4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.86 3.32993 7.4 4.43985 4.43985 2.78 5.0 4.43985 2.78 2.78 2.78 4.76 4.66 4.43985 7.4 7.21985 5.56 5.56 8.2 4.43985 3.32993 4.43985 6.83985 2.78 6.52992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 2.78 7.64 5.0 6.83985 6.83985 2.78 2.78 3.88992 5.42 5.0 5.72993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 3.32993 4.43985 5.0 5.0 4.43985 6.28992 3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 6.66992 2.5 7.64 3.32993 5.0 5.72993 7.78 5.0 3.32993 4.43985 ] pdfxs 72.0 274.32 m (details\).Eachaddressrangeisde\fnedasan[address,mask]pair.Manyseparatene\ tworksmaythenbecontainedin) [5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 3.32993 6.58 6.10992 4.43985 4.43985 7.64 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 3.32993 4.43985 5.0 5.0 7.31985 2.78 6.52992 5.0 4.43985 5.56 5.0 4.43985 7.88 4.43985 6.52992 4.43985 7.64 3.32993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.5 7.78 4.43985 3.88992 5.0 6.20993 5.0 4.43985 2.78 2.84993 6.34 8.88992 4.43985 5.0 7.64 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 7.78 4.43985 7.88 2.78 5.0 4.43985 7.64 5.0 7.07985 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.88 2.78 5.0 ] pdfxs 72.0 262.32 m (asingleaddressrange,justasasubnettednetworkiscomposedofmanyseparatesubne\ ts.Areaborderroutersthen) [7.31985 3.88992 2.78 5.0 5.0 2.78 7.31985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 3.32993 4.43985 5.0 5.0 4.43985 5.38 2.78 5.0 3.88992 5.66 4.43985 6.76992 7.31985 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 6.52992 4.43985 5.0 7.78 5.0 5.0 3.88992 4.43985 7.88 5.0 6.20993 7.78 4.43985 5.0 7.88 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 3.88992 5.0 5.0 5.0 4.43985 2.78 3.88992 7.06 7.21985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 2.78 5.0 4.43985 5.0 ] pdfxs 72.0 250.56 m (summarizetheareacontents\(fordistributiontothebackbone\)byadvertisingasi\ nglerouteforeachaddressrange.) [3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 7.55985 2.78 5.0 7.31985 4.43985 3.32993 4.43985 7.55985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.76992 3.32993 3.32993 5.0 6.44993 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 2.78 5.0 7.88 2.78 8.12 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 6.44993 5.0 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 8.12 7.31985 3.88992 2.78 5.0 5.0 2.78 7.55985 3.32993 5.0 5.0 2.78 7.55985 3.32993 5.0 6.20993 4.43985 4.43985 4.43985 8.12 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 3.32993 4.43985 5.0 5.0 4.43985 2.5 ] pdfxs 72.0 238.56 m (Thecostoftherouteistheminimumcosttoanyofthenetworksfallinginthespeci\fed\ range.) [6.10992 5.0 6.83985 4.43985 5.0 3.88992 5.42 5.0 5.72993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 6.83985 2.78 6.28992 2.78 5.0 7.07985 7.78 2.78 5.0 2.78 7.78 5.0 10.18 4.43985 5.0 3.88992 5.42 2.78 7.4 4.43985 5.0 7.64 5.0 5.72993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 3.32993 4.43985 2.78 2.78 2.78 5.0 7.4 2.78 7.64 2.78 5.0 6.83985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 3.32993 4.43985 5.0 5.0 4.43985 2.5 ] pdfxs 72.0 222.72 m (Forexample,anIPsubnettednetworkcanbecon\fguredasasingleOSPFarea.Inthatca\ se,theareawouldbede\fned) [5.56 5.0 5.48993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.66 4.43985 7.16 3.32993 7.72 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 7.16 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 4.43985 4.43985 7.4 5.0 6.59985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.16 4.43985 6.04992 6.59985 3.88992 2.78 5.0 5.0 2.78 6.59985 7.21985 5.56 5.56 7.72 4.43985 3.32993 4.43985 4.43985 5.62 3.32993 7.16 2.78 5.0 4.43985 4.94 4.43985 4.43985 3.88992 4.43985 4.66 2.78 5.0 6.83985 4.43985 3.32993 4.43985 6.59985 7.21985 5.0 5.0 2.78 7.16 5.0 6.59985 5.0 4.43985 5.56 5.0 4.43985 5.0 ] pdfxs 72.0 210.72 m (asasingleaddressrange:aclassA,B,orCnetworknumberalongwithitsnaturalIPmas\ k.Insidethearea,any) [4.43985 7.00992 7.79985 3.88992 2.78 5.0 5.0 2.78 7.55985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.24992 3.32993 4.43985 5.0 5.0 4.43985 7.58 7.55985 4.43985 2.78 4.43985 3.88992 7.24992 7.21985 5.62 6.66992 5.86 5.0 6.44993 10.0299 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 5.0 5.0 7.78 5.0 4.43985 6.68993 4.43985 2.78 5.0 5.0 8.12 7.21985 2.78 2.78 8.36 2.78 2.78 7.00992 5.0 4.43985 2.78 5.0 3.32993 4.43985 6.14 3.32993 8.68 7.78 4.43985 3.88992 5.0 8.26 3.32993 5.0 3.88992 2.78 5.0 7.55985 2.78 5.0 7.55985 4.43985 3.32993 4.43985 4.43985 6.1 4.43985 5.0 5.0 ] pdfxs 72.0 198.72 m (numberofvariablesizedsubnetscouldbede\fned.Externaltothearea,asinglerout\ efortheentiresubnettednetwork) [5.0 5.0 7.78 5.0 4.43985 5.48993 5.0 5.48993 5.0 4.43985 3.32993 2.78 4.43985 5.0 2.78 6.83985 3.88992 2.78 4.43985 4.43985 7.16 3.88992 5.0 5.0 5.0 4.43985 2.78 6.04992 4.43985 5.0 5.0 2.78 7.16 5.0 6.59985 5.0 4.43985 5.56 5.0 4.43985 5.0 5.86 6.10992 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 2.78 7.16 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 4.66 6.59985 3.88992 2.78 5.0 5.0 2.78 6.83985 3.32993 5.0 5.0 2.78 6.59985 3.32993 5.0 5.48993 2.78 5.0 6.59985 4.43985 5.0 2.78 2.78 3.32993 6.59985 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 72.0 186.96 m (wouldbedistributed,hidingeventhefactthatthenetworkissubnettedatall.Theco\ stofthisrouteistheminimum) [7.21985 5.0 5.0 2.78 7.64 5.0 7.31985 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 4.43985 5.0 5.38 5.0 2.78 5.0 2.78 5.0 7.64 4.43985 5.0 4.43985 7.88 2.78 5.0 7.07985 3.32993 4.43985 4.43985 5.42 2.78 5.0 4.43985 5.66 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 6.52992 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 7.88 4.43985 5.42 4.43985 2.78 2.78 6.58 6.10992 5.0 7.31985 4.43985 5.0 3.88992 5.42 5.0 6.20993 2.78 5.0 2.78 6.52992 3.32993 5.0 5.0 2.78 7.31985 2.78 6.52992 2.78 5.0 7.07985 7.78 2.78 5.0 2.78 7.78 5.0 7.78 ] pdfxs 72.0 174.96 m (ofthesetofcoststothecomponentsubnets.) [5.0 5.72993 2.78 5.0 7.07985 3.88992 4.43985 5.18 5.0 5.96993 4.43985 5.0 3.88992 2.78 6.28992 2.78 7.4 2.78 5.0 7.07985 4.43985 5.0 7.78 5.0 5.0 5.0 4.43985 5.0 5.18 3.88992 5.0 5.0 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 72.0 142.8 m /N5 12.0 Tf (3.6Partitionsofareas) [6.0 3.0 18.0 7.33191 6.0 5.32782 3.99591 3.336 3.99591 3.336 6.0 6.672 7.54791 6.0 7.11591 6.0 5.32782 5.32782 6.0 4.66791 ] pdfxs 72.0 120.24 m /N6 10.0 Tf (OSPFdoesnotactivelyattempttorepairareapartitions.Whenanareabecomespartit\ ioned,eachcomponentsimply) [7.21985 5.56 5.56 8.2 5.0 5.0 4.43985 6.52992 5.0 5.0 5.18 4.43985 4.43985 2.78 2.78 5.0 4.43985 2.78 7.64 4.43985 2.78 2.78 4.43985 7.78 5.0 5.42 2.78 7.64 3.32993 4.43985 5.0 4.43985 2.78 5.96993 4.43985 3.32993 4.43985 6.83985 5.0 4.43985 3.32993 2.78 2.78 2.78 2.78 5.0 5.0 3.88992 6.1 9.43985 5.0 4.43985 7.64 4.43985 7.64 4.43985 3.32993 4.43985 7.07985 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.52992 5.0 4.43985 3.32993 2.78 2.78 2.78 2.78 5.0 5.0 4.43985 5.0 5.14 4.43985 4.43985 4.43985 7.4 4.43985 5.0 7.78 5.0 5.0 5.0 4.43985 5.0 5.42 3.88992 2.78 7.78 5.0 2.78 5.0 ] pdfxs 72.0 108.24 m (becomesaseparatearea.Thebackbonethenperformsroutingbetweenthenewareas.So\ medestinationsreachable) [5.0 4.43985 4.43985 5.0 7.78 4.43985 6.76992 7.31985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 4.43985 3.32993 4.43985 4.43985 7.06 6.10992 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.31985 2.78 5.0 4.43985 7.88 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 6.76992 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.88 2.78 5.0 7.31985 5.0 4.43985 10.0998 4.43985 3.32993 4.43985 4.43985 3.88992 7.06 5.56 5.0 7.78 7.31985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.76992 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 4.43985 ] pdfxs 72.0 96.24 m (viaintra-arearoutingbeforethepartitionwillnowrequireinter-arearouting.) [5.0 2.78 6.83985 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 4.43985 3.32993 5.0 3.32993 7.07985 2.78 5.0 6.83985 5.0 4.43985 3.32993 2.78 2.78 2.78 2.78 5.0 7.4 7.21985 2.78 2.78 5.42 5.0 5.0 9.61985 3.32993 4.43985 5.0 5.0 2.78 3.32993 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page17) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 22 22 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 22 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (Intheprevioussection,anareawasdescribedasalistofaddressranges.Anyparticu\ laraddressrangemuststillbe) [3.32993 7.88 2.78 5.0 7.31985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 6.76992 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 5.38 4.43985 7.88 4.43985 3.32993 4.43985 7.31985 7.21985 4.43985 6.76992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 4.43985 6.76992 7.31985 2.78 2.78 3.88992 5.66 5.0 6.20993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 3.32993 4.43985 5.0 5.0 4.43985 3.88992 6.82 7.21985 5.0 7.88 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 6.20993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 3.32993 4.43985 5.0 5.0 7.31985 7.78 5.0 3.88992 5.66 3.88992 2.78 2.78 2.78 5.42 5.0 4.43985 ] pdfxs 72.0 661.2 m (completelycontainedinasinglecomponentoftheareapartition.Thishastodowitht\ hewaytheareacontentsare) [4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 4.43985 2.78 7.88 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 8.12 2.78 7.88 7.31985 3.88992 2.78 5.0 5.0 2.78 7.31985 4.43985 5.0 7.78 5.0 5.0 5.0 4.43985 5.0 5.9 5.0 6.20993 2.78 5.0 7.31985 4.43985 3.32993 4.43985 7.31985 5.0 4.43985 3.32993 2.78 2.78 2.78 2.78 5.0 5.0 7.3 6.10992 5.0 2.78 6.76992 5.0 4.43985 6.76992 2.78 8.12 5.0 7.88 7.21985 2.78 2.78 7.88 2.78 5.0 7.31985 7.21985 4.43985 8.12 2.78 5.0 7.31985 4.43985 3.32993 4.43985 7.31985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.76992 4.43985 3.32993 4.43985 ] pdfxs 72.0 649.2 m (summarizedtothebackbone.Also,thebackboneitselfmustnotpartition.Ifitdoes,\ partsoftheAutonomousSystem) [3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 4.43985 7.4 2.78 7.16 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.86 7.21985 2.78 3.88992 5.0 4.66 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 2.78 2.78 3.88992 4.43985 2.78 5.48993 7.78 5.0 3.88992 5.18 5.0 5.0 4.94 5.0 4.43985 3.32993 2.78 2.78 2.78 2.78 5.0 5.0 5.86 3.32993 5.72993 2.78 4.94 5.0 5.0 4.43985 3.88992 4.9 5.0 4.43985 3.32993 2.78 6.28992 5.0 5.48993 2.78 5.0 6.83985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 7.78 ] pdfxs 72.0 637.2 m (willbecomeunreachable.) [7.21985 2.78 2.78 5.18 5.0 4.43985 4.43985 5.0 7.78 7.07985 5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 4.43985 2.5 ] pdfxs 72.0 621.12 m (AnotherwaytothinkaboutareapartitionsistolookattheAutonomousSystemgraphth\ atwasintroducedinSection2.) [7.21985 5.0 5.0 2.78 5.0 4.43985 5.24993 7.21985 4.43985 6.92 2.78 7.16 2.78 5.0 2.78 5.0 6.92 4.43985 5.0 5.0 5.0 4.7 4.43985 3.32993 4.43985 6.35985 5.0 4.43985 3.32993 2.78 2.78 2.78 2.78 5.0 5.0 5.80992 2.78 6.04992 2.78 6.92 2.78 5.0 5.0 6.92 4.43985 4.7 2.78 5.0 6.59985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 5.80992 5.56 5.0 3.88992 2.78 4.43985 9.7 5.0 3.32993 4.43985 5.0 6.92 2.78 5.0 4.43985 4.7 7.21985 4.43985 6.04992 2.78 5.0 2.78 3.32993 5.0 5.0 5.0 4.43985 4.43985 6.92 2.78 6.92 5.56 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 2.5 ] pdfxs 72.0 609.12 m (AreaIDscanbeviewedascolorsforthegraph'sedges.) [7.21985 3.32993 4.43985 7.07985 3.32993 7.21985 6.52992 4.43985 4.43985 7.64 5.0 7.07985 5.0 2.78 4.43985 7.21985 4.43985 7.64 4.43985 6.76992 4.43985 5.0 2.78 5.0 3.32993 6.52992 3.32993 5.0 5.96993 2.78 5.0 7.07985 5.0 3.32993 4.43985 5.0 5.0 3.08993 6.28992 4.43985 5.0 5.0 4.43985 3.88992 2.5 ] pdfxs 296.16 612.72 m /N6 7.0 Tf (1) show 303.84 609.12 m /N6 10.0 Tf (Eachedgeofthegraphconnectstoanetwork,orisitselfa) [6.10992 4.43985 4.43985 7.64 4.43985 5.0 5.0 7.07985 5.0 5.96993 2.78 5.0 7.31985 5.0 3.32993 4.43985 5.0 7.64 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 6.52992 2.78 7.64 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.14 5.0 5.96993 2.78 6.52992 2.78 2.78 3.88992 4.43985 2.78 6.20993 4.43985 ] pdfxs 72.0 597.12 m (point-to-pointnetwork.Ineithercase,theedgeiscoloredwiththenetwork'sAreaI\ D.) [5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 3.32993 7.64 4.43985 2.78 2.78 5.0 4.43985 5.72993 4.43985 4.43985 3.88992 4.43985 5.14 2.78 5.0 6.83985 4.43985 5.0 5.0 6.83985 2.78 6.52992 4.43985 5.0 2.78 5.0 3.32993 4.43985 7.4 7.21985 2.78 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 6.04992 7.21985 3.32993 4.43985 7.07985 3.32993 7.21985 2.5 ] pdfxs 72.0 580.8 m (Agroupofedges,allhavingthesamecolor,andinterconnectedbyvertices,represen\ tsanarea.Ifthetopologyofthe) [9.61985 5.0 3.32993 5.0 5.0 7.64 5.0 5.72993 4.43985 5.0 5.0 4.43985 3.88992 4.9 4.43985 2.78 5.18 5.0 4.43985 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 3.88992 4.43985 7.78 6.83985 4.43985 5.0 2.78 5.0 3.32993 4.66 4.43985 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.4 5.0 7.64 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 3.88992 4.9 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 6.28992 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 5.86 3.32993 5.96993 2.78 5.0 6.83985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 7.4 5.0 5.72993 2.78 5.0 4.43985 ] pdfxs 72.0 569.04 m (AutonomousSystemisintact,thegraphwillhaveseveralregionsofcolor,eachcolor\ beingadistinctAreaID.) [7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 10.42 2.78 6.28992 2.78 5.0 2.78 4.43985 4.43985 2.78 5.14 2.78 5.0 6.83985 5.0 3.32993 4.43985 5.0 7.4 7.21985 2.78 2.78 5.42 5.0 4.43985 5.0 6.83985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 5.42 3.32993 4.43985 5.0 2.78 5.0 5.0 6.28992 5.0 5.96993 4.43985 5.0 2.78 5.0 3.08993 4.66 4.43985 4.43985 4.43985 7.64 4.43985 5.0 2.78 5.0 5.72993 5.0 4.43985 2.78 5.0 7.64 6.83985 5.0 2.78 3.88992 2.78 2.78 5.0 4.43985 5.18 7.21985 3.32993 4.43985 7.07985 3.32993 7.21985 2.5 ] pdfxs 72.0 552.72 m (WhentheAStopologychanges,oneoftheareasmaybecomepartitioned.Thegraphofthe\ ASwillthenhavemultiple) [9.43985 5.0 4.43985 7.16 2.78 5.0 6.35985 7.21985 7.72 2.78 5.0 5.0 5.0 2.78 5.0 5.0 6.92 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 4.66 5.0 5.0 6.59985 5.0 5.48993 2.78 5.0 6.35985 4.43985 3.32993 4.43985 4.43985 6.04992 7.78 4.43985 6.92 5.0 4.43985 4.43985 5.0 7.78 6.59985 5.0 4.43985 3.32993 2.78 2.78 2.78 2.78 5.0 5.0 4.43985 5.0 5.62 6.10992 5.0 6.59985 5.0 3.32993 4.43985 5.0 7.16 5.0 5.24993 2.78 5.0 6.59985 7.21985 7.48 7.21985 2.78 2.78 4.94 2.78 5.0 4.43985 7.16 5.0 4.43985 5.0 6.35985 7.78 5.0 2.78 2.78 2.78 5.0 2.78 4.43985 ] pdfxs 72.0 540.72 m (regionsofthesamecolor\(AreaID\).TheroutingintheAutonomousSystemwillconti\ nuetofunctionaslongasthese) [3.32993 4.43985 5.0 2.78 5.0 5.0 6.28992 5.0 5.48993 2.78 5.0 6.83985 3.88992 4.43985 7.78 6.59985 4.43985 5.0 2.78 5.0 5.72993 3.32993 7.21985 3.32993 4.43985 6.83985 3.32993 7.21985 3.32993 4.66 6.10992 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 7.4 2.78 5.0 6.83985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.04992 5.56 5.0 3.88992 2.78 4.43985 10.18 7.21985 2.78 2.78 4.94 4.43985 5.0 5.0 2.78 2.78 5.0 5.0 6.83985 2.78 7.4 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 7.16 4.43985 6.28992 2.78 5.0 5.0 7.4 4.43985 6.04992 2.78 5.0 4.43985 3.88992 4.43985 ] pdfxs 72.0 528.72 m (regionsofsamecolorareconnectedbythesinglebackboneregion.) [3.32993 4.43985 5.0 2.78 5.0 5.0 6.28992 5.0 5.96993 3.88992 4.43985 7.78 6.83985 4.43985 5.0 2.78 5.0 5.96993 4.43985 3.32993 6.83985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.4 5.0 7.64 2.78 5.0 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 3.32993 4.43985 5.0 2.78 5.0 5.0 2.5 ] pdfxs n 72.0 115.44 m 259.2 115.44 l 0.480003 w S 1.0 w 82.8 108.72 m /N6 6.0 Tf (1) show 86.4 105.84 m /N6 8.0 Tf (Thegraph'sverticesrepresenteitherrouters,transitnetworks,orstubnetworks.\ Sinceroutersmaybelongtomultipleareas,itisnotpossible) [4.88794 4.0 5.71188 4.0 2.66394 3.55188 4.0 4.0 2.42394 5.03194 4.0 3.55188 2.66394 2.224 2.224 3.55188 3.55188 5.27194 2.66394 3.55188 4.0 2.66394 3.55188 3.11194 3.55188 4.0 4.144 3.55188 2.224 2.224 4.0 3.55188 4.82394 2.66394 4.0 4.0 2.224 3.55188 2.66394 3.11194 4.16 2.224 2.66394 3.55188 4.0 3.11194 2.224 4.384 4.0 3.55188 2.224 5.77588 4.0 2.66394 4.0 3.11194 4.16 4.0 4.58394 3.11194 2.224 4.0 6.16 4.0 3.55188 2.224 5.77588 4.0 2.66394 4.0 3.11194 5.12 4.448 2.224 4.0 3.55188 5.47188 2.66394 4.0 4.0 2.224 3.55188 2.66394 5.27194 6.224 3.55188 6.16 4.0 3.55188 2.224 4.0 4.0 6.16 2.224 6.16 6.224 4.0 2.224 2.224 2.224 4.0 2.224 5.47188 3.55188 2.66394 3.55188 3.55188 3.11194 4.16 2.224 4.384 2.224 5.27194 4.0 4.0 4.384 4.0 4.0 3.11194 3.11194 2.224 4.0 2.224 3.55188 ] pdfxs 72.0 96.48 m (tocolorthegraph'svertices.) [2.224 5.92 3.55188 4.0 2.224 4.0 4.82394 2.224 4.0 5.47188 4.0 2.66394 3.55188 4.0 4.0 2.42394 4.79194 4.0 3.55188 2.66394 2.224 2.224 3.55188 3.55188 3.11194 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page18) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 23 23 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 23 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (4FunctionalSummary) [20.916 8.55389 7.784 7.784 6.21579 4.6619 3.892 7.0 7.784 7.0 7.49 7.784 7.784 11.6619 11.6619 7.0 6.21579 7.0 ] pdfxs 72.0 646.56 m /N6 10.0 Tf (Aseparatecopyofthebasicroutingalgorithmrunsineacharea.Routershavinginter\ facestomultipleareasrun) [10.5798 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 8.03985 4.43985 5.0 5.0 8.36 5.0 6.92993 2.78 5.0 7.79985 5.0 4.43985 3.88992 2.78 8.03985 3.32993 5.0 5.0 2.78 2.78 5.0 8.36 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 11.14 3.32993 5.0 5.0 7.48992 2.78 8.36 4.43985 4.43985 4.43985 8.6 4.43985 3.32993 4.43985 4.43985 8.5 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.48992 5.0 4.43985 5.0 2.78 5.0 8.36 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.48992 2.78 8.36 7.78 5.0 2.78 2.78 2.78 5.0 2.78 8.03985 4.43985 3.32993 4.43985 4.43985 7.24992 3.32993 5.0 5.0 ] pdfxs 72.0 634.56 m (multiplecopiesofthebasicalgorithm.Abriefsummaryofthebasicalgorithmfollow\ s.) [7.78 5.0 2.78 2.78 2.78 5.0 2.78 6.83985 4.43985 5.0 5.0 2.78 4.43985 6.52992 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 6.83985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 5.86 9.61985 5.0 3.32993 2.78 4.43985 5.96993 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 3.88992 2.78 6.83985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 10.42 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 2.5 ] pdfxs 72.0 618.48 m (Whenarouterstarts,it\frstinitializestheroutingprotocoldatastructures.The\ routerthenwaitsforindicationsfrom) [9.43985 5.0 4.43985 7.64 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.88992 2.78 4.43985 3.32993 2.78 3.88992 5.14 2.78 5.18 5.56 3.32993 3.88992 5.42 2.78 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 4.43985 6.52992 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 4.43985 2.78 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 3.88992 6.1 6.10992 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 5.0 4.43985 7.64 7.21985 4.43985 2.78 2.78 6.28992 3.32993 5.0 5.96993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 6.52992 3.32993 3.32993 5.0 7.78 ] pdfxs 72.0 606.48 m (thelower-levelprotocolsthatitsinterfacesarefunctional.) [2.78 5.0 6.83985 2.78 5.0 7.21985 4.43985 3.32993 3.32993 2.78 4.43985 5.0 4.43985 5.18 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.28992 2.78 5.0 4.43985 5.42 2.78 2.78 6.28992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.52992 4.43985 3.32993 6.83985 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 590.16 m (ArouterthenusestheHelloProtocoltoacquireneighbors.TheroutersendsHellopac\ ketstoitsneighbors,andin) [10.3398 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 4.43985 8.12 5.0 3.88992 4.43985 7.00992 2.78 5.0 7.31985 7.21985 4.43985 2.78 2.78 8.12 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.9 2.78 7.88 4.43985 4.43985 5.0 5.0 2.78 3.32993 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 7.3 6.10992 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 6.44993 3.88992 4.43985 5.0 5.0 6.76992 7.21985 4.43985 2.78 2.78 8.12 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.00992 2.78 7.88 2.78 2.78 7.00992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 5.62 4.43985 5.0 8.12 2.78 5.0 ] pdfxs 72.0 578.16 m (turnreceivestheirHellopackets.Onbroadcastnetworks,therouterdynamicallyde\ tectsitsneighboringroutersby) [2.78 5.0 3.32993 8.12 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.76992 2.78 5.0 4.43985 2.78 6.44993 7.21985 4.43985 2.78 2.78 8.12 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 7.3 7.21985 8.12 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.86 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.44993 5.0 5.0 5.0 4.43985 7.78 2.78 4.43985 4.43985 2.78 2.78 7.88 5.0 4.43985 2.78 4.43985 4.43985 2.78 7.00992 2.78 2.78 7.00992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 5.0 5.0 ] pdfxs 72.0 566.4 m (sendingitsHellopacketstothemulticastaddressAllSPFRouters.Onmulti-accessn\ etworks,theHelloProtocolalso) [3.88992 4.43985 5.0 5.0 2.78 5.0 7.64 2.78 2.78 6.28992 7.21985 4.43985 2.78 2.78 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 2.78 7.64 2.78 5.0 6.83985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.42 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 7.21985 2.78 2.78 5.56 5.56 5.56 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.1 7.21985 7.64 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.28992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.14 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.64 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 4.43985 2.78 3.88992 5.0 ] pdfxs 72.0 554.4 m (electsaDesignatedrouterforthenetwork.) [4.43985 2.78 4.43985 4.43985 2.78 6.28992 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.32993 5.0 5.72993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 538.08 m (Therouterwillattempttoformadjacencieswithsomeofitsnewlyacquiredneighbors\ .Topologicaldatabasesare) [6.10992 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 6.68993 7.21985 2.78 2.78 5.9 4.43985 2.78 2.78 4.43985 7.78 5.0 6.14 2.78 8.12 3.32993 5.0 3.32993 11.14 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 7.00992 7.21985 2.78 2.78 8.36 3.88992 5.0 7.78 7.55985 5.0 6.68993 2.78 2.78 7.00992 5.0 4.43985 7.21985 2.78 8.36 4.43985 4.43985 5.0 5.0 2.78 3.32993 4.43985 8.12 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 8.02 5.62992 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.9 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 7.00992 4.43985 3.32993 4.43985 ] pdfxs 72.0 526.08 m (synchronizedbetweenpairsofadjacentrouters.Onmulti-accessnetworks,theDesi\ gnatedRouterdetermineswhich) [3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 5.0 4.43985 2.78 3.32993 6.52992 5.0 5.96993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.66 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.34 7.21985 7.64 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.52992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.14 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 6.76992 7.21985 5.0 2.78 4.43985 5.0 ] pdfxs 72.0 514.32 m (routersshouldbecomeadjacent.) [3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 4.43985 4.43985 5.0 7.78 6.83985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 498.0 m (Adjacenciescontrolthedistributionofroutingprotocolpackets.Routingprotoco\ lpacketsmaybesentandreceived) [7.21985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.76992 4.43985 5.0 5.0 2.78 3.32993 5.0 5.42 2.78 5.0 7.31985 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 2.78 5.0 7.64 5.0 6.20993 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 6.58 6.66992 5.0 5.0 2.78 2.78 5.0 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 7.78 4.43985 7.88 5.0 7.07985 3.88992 4.43985 5.0 5.66 4.43985 5.0 7.64 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 ] pdfxs 72.0 486.0 m (onlyonadjacencies.Inparticular,distributionoftopologicaldatabaseupdatesp\ roceedsalongadjacencies.) [5.0 5.0 2.78 7.4 5.0 7.64 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 5.86 3.32993 7.4 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 3.08993 4.9 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.18 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 5.0 5.0 5.0 4.43985 2.78 4.43985 6.28992 5.0 3.32993 5.0 4.43985 4.43985 4.43985 5.0 6.28992 4.43985 2.78 5.0 5.0 7.64 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 469.68 m (Arouterperiodicallyadvertisesitsstate,whichisalsocalledlinkstate.Linksta\ teisalsoadvertisedwhenarouter's) [9.85985 3.32993 5.0 5.0 2.78 4.43985 6.20993 5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 6.76992 2.78 2.78 6.52992 3.88992 2.78 4.43985 2.78 4.43985 5.38 7.21985 5.0 2.78 4.43985 7.64 2.78 6.52992 4.43985 2.78 3.88992 7.88 4.43985 4.43985 2.78 2.78 4.43985 7.64 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 4.43985 6.58 6.10992 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.07985 2.78 6.52992 4.43985 2.78 3.88992 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 7.21985 5.0 4.43985 7.64 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 3.88992 ] pdfxs 72.0 457.92 m (statechanges.Arouter'sadjacenciesarere\rectedinthecontentsofitslinkstate\ advertisements.Thisrelationship) [3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 7.54 10.0998 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.76992 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.76992 4.43985 3.32993 7.55985 3.32993 4.43985 5.56 4.43985 4.43985 2.78 4.43985 7.88 2.78 8.12 2.78 5.0 7.31985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 7.00992 5.0 6.20993 2.78 2.78 7.00992 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 7.3 6.10992 5.0 2.78 6.76992 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 5.0 ] pdfxs 72.0 445.92 m (betweenadjacenciesandlinkstateallowstheprotocoltodetectdeadroutersinatim\ elyfashion.) [5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.52992 4.43985 5.0 7.4 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 2.78 2.78 5.0 7.21985 6.28992 2.78 5.0 7.07985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 2.78 7.64 5.0 4.43985 2.78 4.43985 4.43985 5.18 5.0 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 2.78 7.4 7.07985 2.78 2.78 7.78 4.43985 2.78 7.4 3.32993 4.43985 3.88992 5.0 2.78 5.0 5.0 2.5 ] pdfxs 72.0 429.6 m (Linkstateadvertisementsare\roodedthroughoutthearea.The\roodingalgorithmi\ sreliable,ensuringthatallroutersin) [6.10992 2.78 5.0 6.68 3.88992 2.78 4.43985 2.78 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.56992 4.43985 3.32993 6.11985 5.56 5.0 5.0 5.0 4.43985 6.92 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 4.46 2.78 5.0 6.11985 4.43985 3.32993 4.43985 4.43985 5.62 6.10992 5.0 6.35985 5.56 5.0 5.0 5.0 2.78 5.0 6.68 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 9.46 2.78 5.80992 3.32993 4.43985 2.78 2.78 4.43985 5.0 2.78 4.43985 4.18 4.43985 5.0 3.88992 5.0 3.32993 2.78 5.0 6.92 2.78 5.0 4.43985 4.46 4.43985 2.78 4.46 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 2.78 5.0 ] pdfxs 72.0 417.6 m (anareahaveexactlythesametopologicaldatabase.Thisdatabaseconsistsofthecol\ lectionoflinkstateadvertisements) [4.43985 6.92 4.43985 3.32993 4.43985 6.35985 5.0 4.43985 5.0 6.35985 4.43985 5.0 4.43985 4.43985 2.78 2.78 6.92 2.78 5.0 6.11985 3.88992 4.43985 7.78 6.35985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 4.7 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.62 6.10992 5.0 2.78 5.80992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.35985 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 5.80992 5.0 5.24993 2.78 5.0 6.35985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 6.68 5.0 5.24993 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 405.6 m (receivedfromeachrouterbelongingtothearea.Fromthisdatabaseeachroutercalcu\ latesashortest-pathtree,with) [3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.88 3.32993 3.32993 5.0 10.66 4.43985 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 6.20993 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.88 2.78 7.88 2.78 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 6.82 5.56 3.32993 5.0 10.66 2.78 5.0 2.78 6.52992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 4.43985 4.43985 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 6.20993 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 6.76992 7.07985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.88 2.78 3.32993 4.43985 4.43985 5.38 7.21985 2.78 2.78 5.0 ] pdfxs 72.0 393.84 m (itselfasroot.Thisshortest-pathtreeinturnyieldsaroutingtablefortheprotoco\ l.) [2.78 2.78 3.88992 4.43985 2.78 5.72993 4.43985 6.52992 3.32993 5.0 5.0 2.78 5.86 6.10992 5.0 2.78 6.28992 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.64 2.78 3.32993 4.43985 6.83985 2.78 7.4 2.78 5.0 3.32993 7.64 5.0 2.78 4.43985 2.78 5.0 6.28992 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.83985 3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 360.96 m /N5 12.0 Tf (4.1Inter-arearouting) [6.0 3.0 18.0 4.66791 6.672 3.99591 5.32782 5.08782 3.99591 6.0 5.08782 5.32782 8.88 5.32782 6.0 6.672 3.99591 3.336 6.672 6.0 ] pdfxs 72.0 337.92 m /N6 10.0 Tf (Theprevioussectiondescribedtheoperationoftheprotocolwithinasinglearea.Fo\ rintra-arearouting,nootherrout-) [6.10992 5.0 6.59985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 6.04992 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.16 2.78 5.0 6.59985 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.16 5.0 5.48993 2.78 5.0 6.83985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 7.21985 2.78 2.78 5.0 2.78 7.16 6.59985 3.88992 2.78 5.0 5.0 2.78 6.83985 4.43985 3.32993 4.43985 4.43985 5.62 5.56 5.0 5.48993 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 4.9 5.0 7.16 5.0 2.78 5.0 4.43985 5.48993 3.32993 5.0 5.0 2.78 3.32993 ] pdfxs 72.0 325.92 m (inginformationispertinent.Inordertobeabletoroutetodestinationsoutsideoft\ hearea,theareaborderroutersinject) [2.78 5.0 6.92 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 6.92 2.78 6.04992 5.0 4.43985 3.32993 2.78 2.78 5.0 4.43985 5.0 2.78 5.62 3.32993 6.92 5.0 3.32993 5.0 4.43985 5.24993 2.78 6.92 5.0 6.35985 4.43985 5.0 2.78 6.59985 2.78 6.92 3.32993 5.0 5.0 2.78 6.35985 2.78 6.92 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.80992 5.0 5.0 2.78 3.88992 2.78 5.0 6.35985 5.0 5.48993 2.78 5.0 6.35985 4.43985 3.32993 4.43985 4.43985 4.42 2.78 5.0 6.59985 4.43985 3.32993 4.43985 6.35985 5.0 5.0 3.32993 5.0 4.43985 5.24993 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 2.78 5.0 2.78 4.43985 4.43985 2.78 ] pdfxs 72.0 314.16 m (additionalroutinginformationintothearea.Thisadditionalinformationisadist\ illationoftherestoftheAutonomous) [4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 4.94 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.16 2.78 5.0 2.78 7.16 2.78 5.0 6.59985 4.43985 3.32993 4.43985 4.43985 5.86 6.10992 5.0 2.78 6.04992 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 4.94 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 2.78 6.04992 6.59985 5.0 2.78 3.88992 2.78 2.78 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.48993 2.78 5.0 6.59985 3.32993 4.43985 3.88992 4.94 5.0 5.72993 2.78 5.0 6.59985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 3.88992 ] pdfxs 72.0 302.16 m (System'stopology.) [5.56 5.0 3.88992 2.78 4.43985 7.78 3.08993 6.04992 2.78 5.0 5.0 5.0 2.78 5.0 5.0 4.52 2.5 ] pdfxs 72.0 285.84 m (Thisdistillationisaccomplishedasfollows:Eachareaborderrouterisbyde\fniti\ onconnectedtothebackbone.Each) [6.10992 5.0 2.78 6.28992 5.0 2.78 3.88992 2.78 2.78 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 2.78 6.04992 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 4.43985 7.4 4.43985 6.28992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 5.9 6.10992 4.43985 4.43985 7.4 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 6.28992 5.0 7.4 5.0 4.43985 5.56 5.0 2.78 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.16 2.78 7.4 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.86 6.10992 4.43985 4.43985 5.0 ] pdfxs 72.0 273.84 m (areaborderroutersummarizesthetopologyofitsattachedareasfortransmissionon\ thebackbone,andhencetoall) [4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 6.44993 3.32993 5.0 5.0 2.78 4.43985 6.20993 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 4.43985 6.76992 2.78 5.0 7.55985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 7.88 5.0 6.20993 2.78 2.78 7.00992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 4.43985 3.32993 4.43985 4.43985 6.76992 3.32993 5.0 6.44993 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 7.88 5.0 7.88 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.38 4.43985 5.0 8.12 5.0 4.43985 5.0 4.43985 7.31985 2.78 7.88 4.43985 2.78 2.78 ] pdfxs 72.0 262.08 m (otherareaborderrouters.Aareaborderrouterthenhascompletetopologicalinform\ ationconcerningthebackbone,) [5.0 2.78 5.0 4.43985 6.20993 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.82 10.0998 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 4.43985 7.88 5.0 4.43985 6.52992 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 7.31985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.66 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.88 4.43985 5.0 5.0 4.43985 4.43985 3.32993 5.0 2.78 5.0 7.64 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 2.5 ] pdfxs 72.0 250.08 m (andtheareasummariesfromeachoftheotherareaborderrouters.Fromthisinformati\ on,theroutercalculatespaths) [4.43985 5.0 7.64 2.78 5.0 6.83985 4.43985 3.32993 4.43985 7.07985 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 6.52992 3.32993 3.32993 5.0 10.18 4.43985 4.43985 4.43985 7.64 5.0 5.96993 2.78 5.0 6.83985 5.0 2.78 5.0 4.43985 5.96993 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.1 5.56 3.32993 5.0 10.18 2.78 5.0 2.78 6.52992 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 5.14 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 6.52992 5.0 4.43985 2.78 5.0 3.88992 ] pdfxs 72.0 238.08 m (toalldestinationsnotcontainedinitsattachedareas.Therouterthenadvertisest\ hesepathstoitsattachedareas.This) [2.78 7.4 4.43985 2.78 5.18 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.28992 5.0 5.0 5.18 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.4 2.78 2.78 6.28992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 3.88992 5.86 6.10992 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 5.0 4.43985 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 6.28992 2.78 5.0 4.43985 3.88992 6.83985 5.0 4.43985 2.78 5.0 6.28992 2.78 7.4 2.78 2.78 6.28992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 3.88992 5.86 6.10992 5.0 2.78 3.88992 ] pdfxs 72.0 226.08 m (enablesthearea'sinternalrouterstopickthebestexitrouterwhenforwardingtraf\ \fctodestinationsinotherareas.) [4.43985 5.0 4.43985 5.0 2.78 4.43985 6.28992 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 3.08993 6.04992 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 2.78 7.4 5.0 2.78 4.43985 7.64 2.78 5.0 6.83985 5.0 4.43985 3.88992 5.18 4.43985 5.0 2.78 5.42 3.32993 5.0 5.0 2.78 4.43985 5.72993 7.21985 5.0 4.43985 7.64 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 5.0 2.78 5.0 7.4 2.78 3.32993 4.43985 3.32993 5.56 6.83985 2.78 7.4 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.52992 2.78 7.4 5.0 2.78 5.0 4.43985 5.72993 4.43985 3.32993 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.0 193.2 m /N5 12.0 Tf (4.2ASexternalroutes) [6.0 3.0 18.0 8.66382 9.552 5.32782 6.0 3.99591 5.32782 5.32782 6.672 6.0 6.456 5.32782 6.0 6.672 3.99591 5.32782 4.66791 ] pdfxs 72.0 170.4 m /N6 10.0 Tf (RoutersthathaveinformationregardingotherAutonomousSystemscan\roodthisinf\ ormationthroughouttheAS.) [6.66992 5.0 5.0 2.78 4.43985 3.32993 7.00992 2.78 5.0 4.43985 5.9 5.0 4.43985 5.0 7.79985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 8.12 3.32993 4.43985 5.0 4.43985 3.32993 5.0 2.78 5.0 8.12 5.0 2.78 5.0 4.43985 6.44993 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 7.24992 5.56 5.0 3.88992 2.78 4.43985 7.78 7.00992 4.43985 4.43985 8.12 5.56 5.0 5.0 8.12 2.78 5.0 2.78 7.00992 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 8.36 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.9 2.78 5.0 7.55985 7.21985 5.56 2.5 ] pdfxs 72.0 158.4 m (Theseroutesaredistributedverbatimtoeveryparticipatingrouter.) [6.10992 5.0 4.43985 3.88992 6.83985 3.32993 5.0 5.0 2.78 4.43985 6.52992 4.43985 3.32993 6.83985 5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 4.43985 7.64 5.0 4.43985 3.32993 5.0 4.43985 2.78 2.78 10.18 2.78 7.4 4.43985 5.0 4.43985 3.32993 7.64 5.0 4.43985 3.32993 2.78 2.78 4.43985 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 142.08 m (Toutilizethisinformation,thepathtoallroutersadvertisingsuchexternallyder\ ivedinformationmustbeknown) [5.62992 8.36 5.0 2.78 2.78 2.78 2.78 4.43985 8.03985 2.78 5.0 2.78 7.48992 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 6.34 2.78 5.0 8.03985 5.0 4.43985 2.78 8.36 2.78 8.6 4.43985 2.78 6.38 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.48992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 8.6 3.88992 5.0 4.43985 8.6 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 8.6 5.0 4.43985 3.32993 2.78 5.0 4.43985 8.36 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 8.6 7.78 5.0 3.88992 6.38 5.0 8.03985 5.0 5.0 5.0 7.21985 5.0 ] pdfxs 72.0 130.08 m (throughouttheAS.Forthatreason,thelocationsoftheseASboundaryroutersaresum\ marizedbytheareaborder) [2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.9 2.78 5.0 7.79985 7.21985 5.56 5.62 5.56 5.0 6.44993 2.78 5.0 4.43985 5.9 3.32993 4.43985 4.43985 3.88992 5.0 5.0 5.86 2.78 5.0 7.79985 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 5.0 7.00992 5.0 6.44993 2.78 5.0 4.43985 3.88992 7.55985 7.21985 8.92 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 8.12 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 4.43985 3.32993 7.79985 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 4.43985 8.12 5.0 8.12 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.79985 5.0 5.0 3.32993 5.0 4.43985 3.32993 ] pdfxs 72.0 118.32 m (routers.) [3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page19) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 24 24 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 24 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (4.3Routingprotocolpackets) [6.0 3.0 18.0 8.66382 6.0 6.672 3.99591 3.336 6.672 8.88 6.672 5.32782 6.0 3.99591 6.0 5.32782 6.0 6.216 6.672 6.0 5.32782 6.672 5.32782 3.99591 4.66791 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (TheOSPFprotocolrunsdirectlyoverIP,usingIPprotocol89.OSPFdoesnotprovidean\ yexplicitfragmenta-) [6.10992 5.0 8.27985 7.21985 5.56 5.56 9.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 6.62 3.32993 5.0 5.0 7.72992 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 8.84 5.0 5.0 4.43985 7.16993 3.32993 4.84 6.1 5.0 3.88992 2.78 5.0 8.84 3.32993 9.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 6.62 5.0 5.0 9.94 7.21985 5.56 5.56 9.4 5.0 5.0 4.43985 7.72992 5.0 5.0 6.62 5.0 3.32993 5.0 5.0 2.78 5.0 8.27985 4.43985 5.0 8.84 4.43985 5.0 5.0 2.78 2.78 4.43985 2.78 6.62 3.32993 3.32993 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 638.16 m (tion/reassemblysupport.Whenfragmentationisnecessary,IPfragmentation/reas\ semblyisused.OSPFprotocol) [2.78 2.78 5.0 5.0 2.78 3.32993 4.43985 4.43985 3.88992 3.88992 4.43985 7.78 5.0 2.78 8.6 3.88992 5.0 5.0 5.0 5.0 3.32993 2.78 9.46 9.43985 5.0 4.43985 8.84 3.32993 3.32993 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 8.6 2.78 7.48992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 4.76 6.1 3.32993 9.4 3.32993 3.32993 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 2.78 3.32993 4.43985 4.43985 3.88992 3.88992 4.43985 7.78 5.0 2.78 8.6 2.78 7.48992 5.0 3.88992 4.43985 5.0 9.46 7.21985 5.56 5.56 9.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 ] pdfxs 72.0 626.4 m (packetshavebeendesignedsothatlargeprotocolpacketscangenerallybesplitinto\ severalsmallerprotocolpackets.) [5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 5.0 4.43985 5.0 6.83985 5.0 4.43985 4.43985 7.4 5.0 4.43985 3.88992 2.78 5.0 5.0 4.43985 7.4 3.88992 7.4 2.78 5.0 4.43985 5.18 2.78 4.43985 3.32993 5.0 6.59985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 4.43985 7.4 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 2.78 7.4 5.0 6.83985 3.88992 5.0 2.78 2.78 5.18 2.78 5.0 2.78 7.4 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 5.18 3.88992 7.78 4.43985 2.78 2.78 4.43985 5.72993 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 72.0 614.4 m (Thispracticeisrecommended;IPfragmentationshouldbeavoidedwheneverpossible\ .) [6.10992 5.0 2.78 6.28992 5.0 3.32993 4.43985 4.43985 2.78 2.78 4.43985 7.07985 2.78 6.28992 3.32993 4.43985 4.43985 5.0 7.78 7.78 4.43985 5.0 5.0 4.43985 5.0 5.42 3.32993 7.96 3.32993 3.32993 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 4.43985 5.0 5.0 2.78 5.0 4.43985 7.64 7.21985 5.0 4.43985 5.0 4.43985 5.0 4.43985 5.72993 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 4.43985 2.5 ] pdfxs 72.0 598.08 m (RoutingprotocolpacketsshouldalwaysbesentwiththeIPTOS\feldsetto0.Ifatallp\ ossible,routingprotocolpackets) [6.66992 5.0 5.0 2.78 2.78 5.0 6.92 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.46 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.80992 3.88992 5.0 5.0 5.0 2.78 6.68 4.43985 2.78 7.21985 4.43985 5.0 5.80992 5.0 6.11985 3.88992 4.43985 5.0 4.7 7.21985 2.78 2.78 6.68 2.78 5.0 6.35985 3.32993 7.24 6.10992 7.21985 7.24 5.56 4.43985 2.78 6.68 3.88992 4.43985 4.7 2.78 6.68 5.0 5.62 3.32993 5.24993 4.43985 4.46 4.43985 2.78 4.7 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 4.43985 4.42 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.46 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 72.0 586.08 m (shouldbegivenpreferenceoverregularIPdatatraf\fc,bothwhenbeingsentandrece\ ived.Asanaidtoaccomplishing) [3.88992 5.0 5.0 5.0 2.78 7.16 5.0 6.59985 5.0 2.78 5.0 4.43985 7.16 5.0 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 6.59985 5.0 5.0 4.43985 5.48993 3.32993 4.43985 5.0 5.0 2.78 4.43985 5.48993 3.32993 7.72 5.0 4.43985 2.78 6.59985 2.78 3.32993 4.43985 3.32993 5.56 4.43985 4.66 5.0 5.0 2.78 7.16 7.21985 5.0 4.43985 7.16 5.0 4.43985 2.78 5.0 7.16 3.88992 4.43985 5.0 4.94 4.43985 5.0 7.16 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 5.62 7.21985 6.04992 4.43985 7.16 4.43985 2.78 7.16 2.78 7.16 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 2.78 5.0 5.0 ] pdfxs 72.0 574.08 m (this,OSPFprotocolpacketsshouldhavetheirIPprecedence\feldsettothevalueInt\ ernetworkControl\(see[RFC) [2.78 5.0 2.78 3.88992 5.86 7.21985 5.56 5.56 8.92 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.9 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.00992 3.88992 5.0 5.0 5.0 2.78 8.36 5.0 4.43985 5.0 7.55985 2.78 5.0 4.43985 2.78 6.68993 3.32993 8.68 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 4.43985 7.79985 5.56 4.43985 2.78 8.12 3.88992 4.43985 6.14 2.78 8.12 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 7.79985 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 6.66992 5.0 5.0 2.78 3.32993 5.0 6.14 3.32993 3.88992 4.43985 7.55985 3.32993 6.66992 5.56 6.66992 ] pdfxs 72.0 562.32 m (791]\).) [5.0 5.0 5.0 3.32993 3.32993 2.5 ] pdfxs 72.0 546.0 m (AllOSPFprotocolpacketsshareacommonprotocolheaderthatisdescribedinAppendi\ xA.OSPFde\fnesthefol-) [7.21985 2.78 5.66 7.21985 5.56 5.56 8.44 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 3.88992 5.0 4.43985 3.32993 7.31985 7.31985 4.43985 5.0 7.78 7.78 5.0 7.88 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 6.20993 2.78 5.0 4.43985 5.66 2.78 6.76992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 2.78 7.88 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 7.88 7.21985 5.38 7.21985 5.56 5.56 8.44 5.0 4.43985 5.56 5.0 4.43985 6.76992 2.78 5.0 7.31985 3.32993 5.0 2.78 3.32993 ] pdfxs 72.0 534.0 m (lowingpackettypes.TheirformatsarealsodescribedinAppendixA.) [2.78 5.0 7.21985 2.78 5.0 7.4 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 5.0 5.0 4.43985 3.88992 5.86 6.10992 5.0 4.43985 2.78 5.72993 3.32993 5.0 3.32993 7.78 4.43985 2.78 6.52992 4.43985 3.32993 6.83985 4.43985 2.78 3.88992 7.4 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 2.78 7.4 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 7.64 7.21985 2.5 ] pdfxs n 176.64 516.48 m 435.36 516.48 l 0.47998 w S 1.0 w n 176.64 504.24 m 176.64 516.24 l 0.479996 w S 1.0 w 182.64 507.84 m /N15 10.0 Tf (Type) [5.08 4.43985 5.0 4.43985 ] pdfxs n 207.36 504.24 m 207.36 516.24 l 0.479996 w S 1.0 w 213.36 507.84 m (Packetname) [6.10992 5.0 4.43985 4.43985 4.43985 5.18 5.0 5.0 7.21985 4.43985 ] pdfxs n 305.04 504.24 m 305.04 516.24 l 0.480011 w S 1.0 w 311.04 507.84 m (Protocolfunction) [6.10992 3.64992 5.0 2.78 5.0 4.43985 5.0 5.18 2.78 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 ] pdfxs n 435.36 504.24 m 435.36 516.24 l 0.480011 w S 1.0 w n 176.64 504.0 m 435.36 504.0 l 0.480011 w S 1.0 w n 176.64 492.0 m 176.64 504.0 l 0.479996 w S 1.0 w 189.6 495.6 m /N6 10.0 Tf (1) show n 207.36 492.0 m 207.36 504.0 l 0.479996 w S 1.0 w 213.36 495.6 m (Hello) [7.21985 4.43985 2.78 2.78 5.0 ] pdfxs n 305.04 492.0 m 305.04 504.0 l 0.480011 w S 1.0 w 311.04 495.6 m (Discover/maintainneighbors) [7.21985 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 2.78 7.78 4.43985 2.78 5.0 2.78 4.43985 2.78 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 ] pdfxs n 435.36 492.0 m 435.36 504.0 l 0.480011 w S 1.0 w n 176.64 480.0 m 176.64 492.0 l 0.479996 w S 1.0 w 189.6 483.6 m (2) show n 207.36 480.0 m 207.36 492.0 l 0.479996 w S 1.0 w 213.36 483.6 m (DatabaseDescription) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 ] pdfxs n 305.04 480.0 m 305.04 492.0 l 0.480011 w S 1.0 w 311.04 483.6 m (Summarizedatabasecontents) [5.56 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 3.88992 ] pdfxs n 435.36 480.0 m 435.36 492.0 l 0.480011 w S 1.0 w n 176.64 468.0 m 176.64 480.0 l 0.479996 w S 1.0 w 189.6 471.6 m (3) show n 207.36 468.0 m 207.36 480.0 l 0.479996 w S 1.0 w 213.36 471.6 m (LinkStateRequest) [6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 2.78 ] pdfxs n 305.04 468.0 m 305.04 480.0 l 0.480011 w S 1.0 w 311.04 471.6 m (Databasedownload) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 5.0 5.0 7.21985 5.0 2.78 5.0 4.43985 5.0 ] pdfxs n 435.36 468.0 m 435.36 480.0 l 0.480011 w S 1.0 w n 176.64 456.0 m 176.64 468.0 l 0.479996 w S 1.0 w 189.6 459.6 m (4) show n 207.36 456.0 m 207.36 468.0 l 0.479996 w S 1.0 w 213.36 459.6 m (LinkStateUpdate) [6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 4.43985 ] pdfxs n 305.04 456.0 m 305.04 468.0 l 0.480011 w S 1.0 w 311.04 459.6 m (Databaseupdate) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 5.0 5.0 5.0 4.43985 2.78 4.43985 ] pdfxs n 435.36 456.0 m 435.36 468.0 l 0.480011 w S 1.0 w n 176.64 444.0 m 176.64 456.0 l 0.479996 w S 1.0 w 189.6 447.6 m (5) show n 207.36 444.0 m 207.36 456.0 l 0.479996 w S 1.0 w 213.36 447.6 m (LinkStateAck) [6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 4.43985 5.0 ] pdfxs n 305.04 444.0 m 305.04 456.0 l 0.480011 w S 1.0 w 311.04 447.6 m (Floodingacknowledgment) [5.56 2.78 5.0 5.0 5.0 2.78 5.0 7.4 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 ] pdfxs n 435.36 444.0 m 435.36 456.0 l 0.480011 w S 1.0 w n 176.64 444.0 m 435.36 444.0 l 0.480011 w S 1.0 w 72.0 421.68 m (OSPF'sHelloprotocolusesHellopacketstodiscoverandmaintainneighborrelation\ ships.TheDatabaseDescrip-) [7.21985 5.56 5.56 5.56 3.08993 6.76992 7.21985 4.43985 2.78 2.78 8.12 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.9 5.0 3.88992 4.43985 7.00992 7.21985 4.43985 2.78 2.78 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.00992 2.78 8.12 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 6.44993 4.43985 5.0 8.12 7.78 4.43985 2.78 5.0 2.78 4.43985 2.78 8.12 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 5.0 3.88992 7.78 6.10992 5.0 7.55985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 3.32993 ] pdfxs 72.0 409.68 m (tionandLinkStateRequestpacketsareusedintheformingofadjacencies.OSPF'srel\ iableupdatemechanismis) [2.78 2.78 5.0 8.36 4.43985 5.0 8.12 6.10992 2.78 5.0 8.36 5.56 2.78 4.43985 2.78 7.55985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 6.14 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.24992 4.43985 3.32993 7.55985 5.0 3.88992 4.43985 8.36 2.78 8.12 2.78 5.0 7.79985 3.32993 5.0 3.32993 7.78 2.78 5.0 8.12 5.0 6.68993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 8.02 7.21985 5.56 5.56 5.56 3.08993 7.00992 3.32993 4.43985 2.78 2.78 4.43985 5.0 2.78 7.55985 5.0 5.0 5.0 4.43985 2.78 7.79985 7.78 4.43985 4.43985 5.0 4.43985 5.0 2.78 3.88992 10.9 2.78 3.88992 ] pdfxs 72.0 397.68 m (implementedbytheLinkStateUpdateandLinkStateAcknowledgmentpackets.) [2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 7.4 5.0 7.64 2.78 5.0 6.83985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 6.83985 4.43985 5.0 7.64 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 72.0 381.36 m (EachLinkStateUpdatepacketcarriesasetofnewlinkstateadvertisementsonehopfu\ rtherawayfromtheirpoint) [6.10992 4.43985 4.43985 7.88 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.31985 7.21985 5.0 5.0 4.43985 2.78 7.55985 5.0 4.43985 4.43985 5.0 4.43985 5.66 4.43985 4.43985 3.32993 3.32993 2.78 4.43985 7.00992 7.31985 3.88992 4.43985 5.9 5.0 6.20993 5.0 4.43985 10.3398 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 5.0 5.0 7.55985 5.0 5.0 7.88 3.32993 5.0 3.32993 2.78 5.0 4.43985 6.44993 4.43985 7.21985 4.43985 7.88 3.32993 3.32993 5.0 10.9 2.78 5.0 4.43985 2.78 6.20993 5.0 5.0 2.78 5.0 2.78 ] pdfxs 72.0 369.6 m (oforigination.AsingleLinkStateUpdatepacketmaycontainthelinkstateadvertis\ ementsofseveralrouters.Each) [5.0 5.96993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.58 9.85985 3.88992 2.78 5.0 5.0 2.78 7.07985 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.66 7.78 4.43985 7.64 4.43985 5.0 5.0 2.78 4.43985 2.78 7.64 2.78 5.0 7.31985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 6.20993 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.58 6.10992 4.43985 4.43985 5.0 ] pdfxs 72.0 357.6 m (advertisementistaggedwiththeIDoftheoriginatingrouterandachecksumofitslin\ kstatecontents.Alinkstate) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 6.76992 2.78 4.43985 5.0 5.0 4.43985 8.12 7.21985 2.78 2.78 7.88 2.78 5.0 7.55985 3.32993 10.0998 5.0 6.44993 2.78 5.0 7.55985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 3.32993 5.0 5.0 2.78 4.43985 6.44993 4.43985 5.0 7.88 7.55985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.66 5.0 6.44993 2.78 2.78 7.00992 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 3.88992 7.3 10.3398 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 345.6 m (advertisementcanbeoneoffourtypes,dividingthetopologicaldatabaseintofourp\ arts:) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 4.43985 4.43985 7.64 5.0 6.83985 5.0 5.0 7.07985 5.0 5.72993 3.32993 5.0 5.0 5.72993 2.78 5.0 5.0 4.43985 3.88992 5.14 5.0 2.78 5.0 2.78 5.0 2.78 5.0 7.4 2.78 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.18 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 2.78 5.0 2.78 7.4 3.32993 5.0 5.0 5.72993 5.0 4.43985 3.32993 2.78 3.88992 2.78 ] pdfxs 72.0 319.44 m /N5 10.0 Tf (Routerlinksadvertisement) [7.21985 5.0 5.56 3.32993 4.43985 6.83985 2.78 2.78 5.56 5.56 6.52992 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 ] pdfxs 193.173 319.44 m /N6 10.0 Tf (Originatedbyallrouters.Thisadvertisementdescribesthecollectedstatesofthe\ ) [7.21985 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 9.08 5.0 9.32 4.43985 2.78 7.1 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 11.38 6.10992 5.0 2.78 8.20992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.86 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.20992 2.78 5.0 8.75985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 9.32 3.88992 2.78 4.43985 2.78 4.43985 8.20992 5.0 7.64993 2.78 5.0 4.43985 ] pdfxs 96.96 307.44 m (router'sinterfacestoanarea.Floodedthroughoutasingleareaonly.) [3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.04992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.52992 2.78 7.4 4.43985 7.64 4.43985 3.32993 4.43985 4.43985 5.86 5.56 2.78 5.0 5.0 5.0 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 7.07985 3.88992 2.78 5.0 5.0 2.78 6.83985 4.43985 3.32993 4.43985 7.07985 5.0 5.0 2.78 4.52 2.5 ] pdfxs 72.0 287.52 m /N5 10.0 Tf (Networklinksadvertisement) [7.21985 4.43985 3.32993 7.21985 5.0 4.43985 7.96 2.78 2.78 5.56 5.56 6.52992 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 ] pdfxs 200.393 287.52 m /N6 10.0 Tf (Originatedbybroadcastnetworks.Thisadvertisementcontainsthelistofroutersc\ on-) [7.21985 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.92 5.0 7.16 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 4.7 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.86 6.10992 5.0 2.78 5.80992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.04992 2.78 5.0 6.35985 2.78 2.78 3.88992 4.94 5.0 5.48993 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 4.43985 5.0 5.0 3.32993 ] pdfxs 96.96 275.52 m (nectedtothenetwork.Floodedthroughoutasingleareaonly.) [5.0 4.43985 4.43985 2.78 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 5.56 2.78 5.0 5.0 5.0 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.42 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 4.43985 3.32993 4.43985 6.83985 5.0 5.0 2.78 4.52 2.5 ] pdfxs 72.0 255.6 m /N5 10.0 Tf (Summarylinkadvertisement) [5.56 5.56 8.32993 8.32993 5.0 4.43985 7.4 2.78 2.78 5.56 8.2 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 ] pdfxs 201.513 255.6 m /N6 10.0 Tf (Originatedbyareaborderrouters,and\roodedthroughouttheirassociatedareas.D\ e-) [7.21985 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.16 5.0 7.4 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.9 4.43985 5.0 7.4 5.56 5.0 5.0 5.0 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 2.78 5.0 4.43985 2.78 5.72993 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 4.43985 3.32993 4.43985 4.43985 3.88992 5.86 7.21985 4.43985 3.32993 ] pdfxs 96.96 243.6 m (scribesaroutetoadestinationoutsidethearea,yetstillinsidetheAS\(i.e.,anin\ ter-arearoute\).) [3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.28992 7.07985 3.32993 5.0 5.0 2.78 6.83985 2.78 7.4 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.78 3.88992 2.78 5.0 7.07985 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 5.14 5.0 4.43985 5.18 3.88992 2.78 2.78 2.78 5.18 2.78 5.0 3.88992 2.78 5.0 7.07985 2.78 5.0 6.83985 7.21985 8.2 3.32993 2.78 2.5 4.43985 2.5 4.9 4.43985 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 2.5 ] pdfxs 72.0 223.68 m /N5 10.0 Tf (ASexternallinkadvertisement) [7.21985 7.96 4.43985 5.0 3.32993 4.43985 4.43985 5.56 5.0 5.42 2.78 2.78 5.56 7.96 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 ] pdfxs 209.463 223.68 m /N6 10.0 Tf (OriginatedbyASboundaryrouters,and\roodedthroughouttheAS.Containsaroute) [7.21985 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.68 5.0 6.68 7.21985 7.24 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 6.68 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.42 4.43985 5.0 6.68 5.56 5.0 5.0 5.0 4.43985 6.68 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 4.46 2.78 5.0 6.11985 7.21985 5.56 4.42 6.66992 5.0 5.0 2.78 4.43985 2.78 5.0 5.56992 6.11985 3.32993 5.0 5.0 2.78 4.43985 ] pdfxs 96.961 211.68 m (toadestinationinanotherAutonomousSystem.) [2.78 7.4 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 2.78 7.4 4.43985 5.0 5.0 2.78 5.0 4.43985 5.96993 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 7.78 2.5 ] pdfxs 72.001 185.52 m (Asmentionedabove,OSPFroutingpackets\(withtheexceptionofHellos\)aresenton\ lyoveradjacencies.Notethat) [7.21985 6.76992 7.78 4.43985 5.0 2.78 2.78 5.0 5.0 4.43985 7.64 4.43985 5.0 5.0 5.0 4.43985 5.38 7.21985 5.56 5.56 8.44 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 3.32993 7.21985 2.78 2.78 7.64 2.78 5.0 7.31985 4.43985 5.0 4.43985 4.43985 5.0 2.78 2.78 5.0 7.64 5.0 6.20993 7.21985 4.43985 2.78 2.78 5.0 3.88992 5.96993 4.43985 3.32993 7.31985 3.88992 4.43985 5.0 5.66 5.0 5.0 2.78 7.64 5.0 5.0 4.43985 6.20993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 6.58 7.21985 5.0 2.78 7.31985 2.78 5.0 4.43985 2.78 ] pdfxs 72.001 173.52 m (thismeansthatallprotocolpacketstravelasingleIPhop,exceptthosethataresent\ overvirtualadjacencies.TheIP) [2.78 5.0 2.78 6.52992 7.78 4.43985 4.43985 5.0 6.52992 2.78 5.0 4.43985 5.42 4.43985 2.78 5.66 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 2.78 3.32993 4.43985 5.0 4.43985 5.42 7.07985 3.88992 2.78 5.0 5.0 2.78 7.07985 3.32993 8.44 5.0 5.0 5.0 5.14 4.43985 5.0 4.43985 4.43985 5.0 5.42 2.78 5.0 5.0 3.88992 7.07985 2.78 5.0 4.43985 5.42 4.43985 3.32993 7.07985 3.88992 4.43985 5.0 5.66 5.0 5.0 4.43985 5.96993 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 6.34 6.10992 5.0 7.07985 3.32993 5.56 ] pdfxs 72.001 161.76 m (sourceaddressofanOSPFprotocolpacketisoneendofarouteradjacency,andtheIPde\ stinationaddressiseither) [3.88992 5.0 5.0 3.32993 4.43985 7.31985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 5.0 6.20993 4.43985 7.88 7.21985 5.56 5.56 8.44 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 5.66 2.78 6.76992 5.0 5.0 7.31985 4.43985 5.0 7.88 5.0 6.20993 7.55985 3.32993 5.0 5.0 2.78 4.43985 6.20993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.52 5.14 4.43985 5.0 7.88 2.78 5.0 7.31985 3.32993 8.44 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 2.78 6.76992 4.43985 2.78 2.78 5.0 4.43985 3.32993 ] pdfxs 72.001 149.76 m (theotherendoftheadjacencyoranIPmulticastaddress.) [2.78 5.0 6.83985 5.0 2.78 5.0 4.43985 5.96993 4.43985 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.4 5.0 5.96993 4.43985 7.4 3.32993 8.2 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.18 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.5 ] pdfxs 72.001 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.73 66.48 m (Page20) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 25 25 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 25 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (4.4Basicimplementationrequirements) [6.0 3.0 18.0 8.00391 6.0 4.66791 3.336 8.20782 3.336 9.99591 6.672 3.336 5.32782 9.99591 5.32782 6.672 3.99591 6.0 3.99591 3.336 6.0 9.792 5.32782 5.32782 6.672 6.672 3.336 5.08782 5.32782 9.99591 5.32782 6.672 3.99591 4.66791 ] pdfxs 72.0 650.4 m /N6 10.0 Tf (AnimplementationofOSPFrequiresthefollowingpiecesofsystemsupport:) [7.21985 7.4 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 5.0 5.72993 7.21985 5.56 5.56 8.2 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 6.28992 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 5.0 2.78 4.43985 4.43985 4.43985 6.28992 5.0 5.96993 3.88992 5.0 3.88992 2.78 4.43985 10.18 3.88992 5.0 5.0 5.0 5.0 3.32993 2.78 2.78 ] pdfxs 72.0 624.24 m /N5 10.0 Tf (Timers) [6.66992 2.78 8.32993 4.43985 4.43985 3.88992 ] pdfxs 107.348 624.24 m /N6 10.0 Tf (Twodifferentkindoftimersarerequired.The\frstkind,calledsingleshottimers,\ \freonceandcausea) [5.62992 7.21985 8.12 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 6.14 5.0 2.78 5.0 8.36 5.0 6.92993 2.78 2.78 7.78 4.43985 3.32993 7.24992 4.43985 3.32993 7.79985 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 5.0 8.74 6.10992 5.0 7.79985 5.56 3.32993 3.88992 6.14 5.0 2.78 5.0 5.0 6.34 4.43985 4.43985 2.78 2.78 4.43985 8.36 3.88992 2.78 5.0 5.0 2.78 7.79985 3.88992 5.0 5.0 6.38 2.78 2.78 7.78 4.43985 3.32993 3.88992 6.1 5.56 3.32993 7.79985 5.0 5.0 4.43985 8.03985 4.43985 5.0 8.36 4.43985 4.43985 5.0 3.88992 7.79985 4.43985 ] pdfxs 96.96 612.48 m (protocoleventtobeprocessed.Thesecondkind,calledintervaltimers,\freatcont\ inuousintervals.Theseare) [5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 4.43985 5.0 4.43985 5.0 5.42 2.78 7.88 5.0 7.07985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 4.43985 5.0 6.34 6.10992 5.0 7.31985 3.88992 4.43985 4.43985 5.0 5.0 7.64 5.0 2.78 5.0 5.0 5.38 4.43985 4.43985 2.78 2.78 4.43985 7.64 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 2.78 7.78 4.43985 3.32993 3.88992 5.38 5.56 3.32993 7.07985 4.43985 5.42 4.43985 5.0 5.0 2.78 2.78 5.0 5.0 5.0 5.0 6.52992 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 3.88992 6.58 6.10992 5.0 4.43985 3.88992 7.07985 4.43985 3.32993 4.43985 ] pdfxs 96.96 600.48 m (usedforthesendingofpacketsatregularintervals.Agoodexampleofthisistheregu\ larbroadcastofHello) [5.0 3.88992 4.43985 7.88 3.32993 5.0 6.44993 2.78 5.0 7.31985 3.88992 4.43985 5.0 5.0 2.78 5.0 8.12 5.0 6.20993 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.00992 4.43985 5.9 3.32993 4.43985 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 3.88992 7.3 10.3398 5.0 5.0 5.0 7.88 4.43985 5.0 4.43985 7.78 5.0 2.78 7.55985 5.0 6.20993 2.78 5.0 2.78 7.00992 2.78 7.00992 2.78 5.0 7.31985 3.32993 4.43985 5.0 5.0 2.78 4.43985 6.44993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.66 5.0 6.44993 7.21985 4.43985 2.78 2.78 5.0 ] pdfxs 96.96 588.48 m (packets\(onbroadcastnetworks\).Thegranularityofbothkindsoftimersisonesec\ ond.) [5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 3.32993 5.0 7.64 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 3.32993 5.86 6.10992 5.0 6.83985 5.0 3.32993 4.43985 5.0 5.0 2.78 4.43985 3.32993 2.78 2.78 7.64 5.0 5.72993 5.0 5.0 2.78 7.64 5.0 2.78 5.0 5.0 6.28992 5.0 5.72993 2.78 2.78 7.78 4.43985 3.32993 6.52992 2.78 6.28992 5.0 5.0 7.07985 3.88992 4.43985 4.43985 5.0 5.0 5.0 2.5 ] pdfxs 72.0 568.56 m /N5 10.0 Tf (IPmulticast) [3.88992 8.50992 8.32993 5.56 2.78 3.32993 2.78 4.43985 5.0 3.88992 3.32993 ] pdfxs 128.877 568.56 m /N6 10.0 Tf (CertainOSPFpacketsuseIPmulticast.SupportforreceivingandsendingIPmulticas\ ts,alongwiththe) [6.66992 4.43985 3.32993 2.78 4.43985 2.78 7.4 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 5.0 3.88992 6.83985 3.32993 7.96 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 5.86 5.56 5.0 5.0 5.0 5.0 3.32993 4.94 3.32993 5.0 5.72993 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 4.43985 5.0 7.4 3.88992 4.43985 5.0 5.0 2.78 5.0 7.16 3.32993 7.96 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 3.88992 4.9 4.43985 2.78 5.0 5.0 7.4 7.21985 2.78 2.78 7.4 2.78 5.0 4.43985 ] pdfxs 96.96 556.8 m (appropriatelower-levelprotocolsupport,isrequired.TheseIPmulticastpackets\ nevertravelmorethanone) [4.43985 5.0 5.0 3.32993 5.0 5.0 3.32993 2.78 4.43985 2.78 7.55985 2.78 5.0 7.21985 4.43985 3.32993 3.32993 2.78 4.43985 5.0 4.43985 5.9 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.9 3.88992 5.0 5.0 5.0 5.0 3.32993 2.78 5.86 2.78 7.00992 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 5.0 8.02 6.10992 5.0 4.43985 3.88992 7.55985 3.32993 8.92 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.9 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.24992 5.0 4.43985 5.0 4.43985 6.44993 2.78 3.32993 4.43985 5.0 4.43985 5.9 7.78 5.0 3.32993 7.79985 2.78 5.0 4.43985 8.12 5.0 5.0 4.43985 ] pdfxs 96.96 544.8 m (hop.ForinformationonIPmulticast,see[RFC1112].) [5.0 5.0 5.0 5.86 5.56 5.0 5.72993 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 5.0 7.64 3.32993 7.96 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 5.14 3.88992 4.43985 6.83985 3.32993 6.66992 5.56 9.30992 4.76 4.52 5.0 5.0 3.32993 2.5 ] pdfxs 72.0 524.88 m /N5 10.0 Tf (Lower-levelprotocolsupport) [6.66992 5.0 7.21985 4.43985 4.19985 3.32993 2.78 4.43985 5.0 4.43985 5.18 5.56 4.43985 5.0 3.32993 5.0 4.43985 5.0 5.18 3.88992 5.56 5.56 5.56 5.0 4.43985 3.32993 ] pdfxs 200.783 524.88 m /N6 10.0 Tf (Thelowerlevelprotocolsreferredtoherearethenetworkaccessprotocols,suchast\ he) [6.10992 5.0 6.35985 2.78 5.0 7.21985 4.43985 5.24993 2.78 4.43985 5.0 4.43985 4.7 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.56992 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 6.92 2.78 6.92 5.0 4.43985 3.32993 6.35985 4.43985 3.32993 6.11985 2.78 5.0 6.35985 5.0 4.43985 2.78 7.21985 5.0 3.32993 6.92 4.43985 4.43985 4.43985 4.43985 3.88992 5.80992 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 3.88992 4.42 3.88992 5.0 4.43985 6.92 4.43985 5.56992 2.78 5.0 4.43985 ] pdfxs 96.96 512.88 m (Ethernetdatalinklayer.IndicationsmustbepassedfromfromtheseprotocolstoOSP\ Fasthenetworkinterface) [6.10992 2.78 5.0 4.43985 3.32993 5.0 4.43985 4.94 5.0 4.43985 2.78 6.59985 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 4.43985 3.08993 5.38 3.32993 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 6.28992 7.78 5.0 3.88992 4.94 5.0 6.59985 5.0 4.43985 3.88992 3.88992 4.43985 7.16 3.32993 3.32993 5.0 9.94 3.32993 3.32993 5.0 9.94 2.78 5.0 4.43985 3.88992 6.83985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.04992 2.78 7.16 7.21985 5.56 5.56 7.72 4.43985 6.04992 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 96.96 500.88 m (goesupanddown.Forexample,onanethernetitwouldbevaluabletoknowwhentheether\ nettransceiver) [5.0 5.0 4.43985 7.00992 5.0 8.12 4.43985 5.0 8.36 5.0 5.0 7.21985 5.0 7.78 5.56 5.0 6.68993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.86 5.0 8.12 4.43985 8.12 4.43985 2.78 5.0 4.43985 3.32993 5.0 4.43985 5.9 2.78 6.14 7.21985 5.0 5.0 2.78 8.12 5.0 7.55985 5.0 4.43985 2.78 5.0 4.43985 5.0 2.78 7.79985 2.78 8.12 5.0 5.0 5.0 10.3398 7.21985 5.0 4.43985 8.36 2.78 5.0 7.55985 4.43985 2.78 5.0 4.43985 3.32993 5.0 4.43985 5.9 2.78 3.32993 4.43985 5.0 3.88992 4.43985 4.43985 2.78 5.0 4.43985 3.32993 ] pdfxs 96.96 489.12 m (cablebecomesunplugged.) [4.43985 4.43985 5.0 2.78 6.83985 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.52992 5.0 5.0 5.0 2.78 5.0 5.0 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 469.2 m /N5 10.0 Tf (Non-broadcastlower-levelprotocolsupport) [7.21985 5.0 5.56 3.32993 5.56 4.43985 5.0 5.0 5.56 4.43985 5.0 3.88992 5.72993 2.78 5.0 7.21985 4.43985 4.19985 3.32993 2.78 4.43985 5.0 4.43985 5.18 5.56 4.43985 5.0 3.32993 5.0 4.43985 5.0 4.94 3.88992 5.56 5.56 5.56 5.0 4.43985 3.32993 ] pdfxs 262.619 469.2 m /N6 10.0 Tf (Rememberthatnon-broadcastnetworksaremulti-accessnetworks) [6.66992 4.43985 7.78 4.43985 7.78 5.0 4.43985 7.64993 2.78 5.0 4.43985 7.34 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 7.1 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 8.20992 4.43985 3.32993 8.75985 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 8.44992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 ] pdfxs 96.9599 457.2 m (suchasaX.25PDN.Onthesenetworks,theHelloProtocolmustbeaidedbyprovidingani\ ndicationtoOSPF) [3.88992 5.0 4.43985 7.64 4.43985 6.28992 7.07985 7.21985 2.5 5.0 7.64 5.56 7.21985 7.21985 4.9 7.21985 7.64 2.78 5.0 4.43985 3.88992 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.14 2.78 5.0 6.83985 7.21985 4.43985 2.78 2.78 7.64 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 7.78 5.0 3.88992 5.42 5.0 6.83985 4.43985 2.78 5.0 4.43985 7.64 5.0 7.64 5.0 3.32993 5.0 5.0 2.78 5.0 2.78 5.0 7.64 4.43985 7.4 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 7.64 7.21985 5.56 5.56 5.56 ] pdfxs 96.9599 445.2 m (whenanattemptismadetosendapackettoadeadornon-existentrouter.Forexample,o\ naPDNadeadrouter) [7.21985 5.0 4.43985 7.16 4.43985 7.16 4.43985 2.78 2.78 4.43985 7.78 5.0 5.18 2.78 6.04992 7.78 4.43985 5.0 6.83985 2.78 7.16 3.88992 4.43985 5.0 7.16 6.83985 5.0 4.43985 4.43985 5.0 4.43985 4.94 2.78 7.16 6.83985 5.0 4.43985 4.43985 7.16 5.0 5.48993 5.0 5.0 5.0 3.32993 4.43985 5.0 2.78 3.88992 2.78 4.43985 5.0 5.18 3.32993 5.0 5.0 2.78 4.43985 2.84993 5.62 5.56 5.0 5.48993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.9 5.0 7.16 6.59985 5.56 7.21985 9.61985 6.59985 5.0 4.43985 4.43985 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 96.9599 433.2 m (maybeindicatedbythereceptionofaX.25clearwithanappropriatecauseanddiagnos\ tic,andthisinformation) [7.78 4.43985 7.16 5.0 6.59985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.16 5.0 7.16 2.78 5.0 6.59985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 5.0 7.16 5.0 5.48993 6.59985 7.21985 2.5 5.0 7.4 4.43985 2.78 4.43985 4.43985 5.48993 7.21985 2.78 2.78 7.16 4.43985 7.16 4.43985 5.0 5.0 3.32993 5.0 5.0 3.32993 2.78 4.43985 2.78 6.59985 4.43985 4.43985 5.0 3.88992 6.59985 4.43985 5.0 7.16 5.0 2.78 4.43985 5.0 5.0 5.0 3.88992 2.78 2.78 4.43985 4.66 4.43985 5.0 7.16 2.78 5.0 2.78 6.04992 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 96.9599 421.44 m (wouldbepassedtoOSPF.) [7.21985 5.0 5.0 2.78 7.4 5.0 7.07985 5.0 4.43985 3.88992 3.88992 4.43985 7.4 2.78 7.4 7.21985 5.56 5.56 5.08 2.5 ] pdfxs 71.9999 401.52 m /N5 10.0 Tf (Listmanipulationprimitives) [6.66992 2.78 3.88992 5.72993 8.32993 5.0 5.56 2.78 5.56 5.56 2.78 5.0 3.32993 2.78 5.0 8.2 5.56 4.43985 2.78 8.32993 2.78 3.32993 2.78 5.0 4.43985 3.88992 ] pdfxs 199.313 401.52 m /N6 10.0 Tf (MuchoftheOSPFfunctionalityisdescribedintermsofitsoperationonlistsoflink) [8.88992 5.0 4.43985 7.64 5.0 6.20993 2.78 5.0 7.07985 7.21985 5.56 5.56 8.44 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 2.78 2.78 7.64 2.78 6.52992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.88 2.78 7.64 2.78 4.43985 3.32993 7.78 6.76992 5.0 5.96993 2.78 2.78 6.76992 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.64 5.0 7.88 2.78 2.78 3.88992 2.78 6.52992 5.0 6.20993 2.78 2.78 5.0 5.0 ] pdfxs 96.96 389.52 m (stateadvertisements.Forexample,theadvertisementsthatwillberetransmittedt\ oanadjacentrouteruntil) [3.88992 2.78 4.43985 2.78 8.03985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 9.22 5.56 5.0 6.92993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 6.34 2.78 5.0 8.27985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.48992 2.78 5.0 4.43985 6.38 7.21985 2.78 2.78 6.38 5.0 8.03985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 8.6 2.78 8.6 4.43985 8.84 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 6.38 3.32993 5.0 5.0 2.78 4.43985 6.92993 5.0 5.0 2.78 2.78 2.78 ] pdfxs 96.96 377.52 m (acknowledgedaredescribedasalist.Anyparticularadvertisementmaybeonmanysuc\ hlists.AnOSPF) [4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 8.6 4.43985 3.32993 8.03985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.6 4.43985 7.48992 8.03985 2.78 2.78 3.88992 2.78 8.98 7.21985 5.0 8.84 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 6.92993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.38 7.78 4.43985 8.6 5.0 8.03985 5.0 8.6 7.78 4.43985 5.0 8.6 3.88992 5.0 4.43985 8.6 2.78 2.78 3.88992 2.78 3.88992 8.98 7.21985 8.6 7.21985 5.56 5.56 5.56 ] pdfxs 96.96 365.52 m (implementationneedstobeabletomanipulatetheselists,addinganddeletingconst\ ituentadvertisementsas) [2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 8.12 5.0 4.43985 4.43985 5.0 7.24992 2.78 8.36 5.0 7.79985 4.43985 5.0 2.78 7.55985 2.78 8.36 7.78 4.43985 5.0 2.78 5.0 5.0 2.78 4.43985 2.78 7.79985 2.78 5.0 4.43985 3.88992 7.55985 2.78 2.78 3.88992 2.78 3.88992 6.1 4.43985 5.0 5.0 2.78 5.0 8.12 4.43985 5.0 8.36 5.0 4.43985 2.78 4.43985 2.78 2.78 5.0 8.36 4.43985 5.0 5.0 3.88992 2.78 2.78 2.78 5.0 4.43985 5.0 6.14 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.00992 4.43985 3.88992 ] pdfxs 96.96 353.76 m (necessary.) [5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 4.52 2.5 ] pdfxs 72.0 333.84 m /N5 10.0 Tf (Taskingsupport) [5.94992 5.0 3.88992 5.56 2.78 5.56 7.4 3.88992 5.56 5.56 5.56 5.0 4.43985 3.32993 ] pdfxs 146.276 333.84 m /N6 10.0 Tf (Certainproceduresdescribedinthisspeci\fcationinvokeotherprocedures.Attim\ es,theseother) [6.66992 4.43985 3.32993 2.78 4.43985 2.78 8.12 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 7.00992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.12 2.78 8.36 2.78 5.0 2.78 7.00992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 8.12 2.78 5.0 5.0 5.0 5.0 7.55985 5.0 2.78 5.0 4.43985 6.44993 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.54 7.21985 6.14 2.78 2.78 7.78 4.43985 3.88992 5.62 2.78 5.0 4.43985 3.88992 7.55985 5.0 2.78 5.0 4.43985 3.32993 ] pdfxs 96.96 321.84 m (proceduresshouldbeexecutedin-line,thatis,beforethecurrentprocedureis\fni\ shed.Thisisindicatedinthe) [5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 6.52992 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 7.07985 4.43985 5.0 4.43985 4.43985 5.0 2.78 4.43985 7.64 2.78 5.0 3.32993 2.78 2.78 5.0 4.43985 5.38 2.78 5.0 4.43985 5.42 2.78 3.88992 5.14 5.0 4.43985 3.32993 5.0 3.32993 7.07985 2.78 5.0 7.31985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.42 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.07985 2.78 6.52992 5.56 5.0 2.78 3.88992 5.0 4.43985 5.0 6.34 6.10992 5.0 2.78 6.52992 2.78 6.52992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.88 2.78 7.64 2.78 5.0 4.43985 ] pdfxs 96.96 309.84 m (textbyinstructionsto) [2.78 4.43985 5.0 5.42 5.0 7.88 2.78 5.0 3.88992 2.78 3.32993 5.0 4.43985 2.78 2.78 5.0 5.0 6.52992 2.78 5.0 ] pdfxs 187.445 309.84 m /N15 10.0 Tf (execute) [4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 ] pdfxs 220.063 309.84 m /N6 10.0 Tf (aprocedure.Atothertimes,theotherproceduresaretobeexecutedonlywhen) [7.31985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 6.58 7.21985 5.42 5.0 2.78 5.0 4.43985 6.20993 2.78 2.78 7.78 4.43985 3.88992 5.14 2.78 5.0 7.31985 5.0 2.78 5.0 4.43985 5.96993 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 6.76992 4.43985 3.32993 7.07985 2.78 7.88 5.0 7.07985 4.43985 5.0 4.43985 4.43985 5.0 2.78 4.43985 7.88 5.0 5.0 2.78 7.64 7.21985 5.0 4.43985 5.0 ] pdfxs 96.96 298.08 m (thecurrentprocedurehas\fnished.Thisisindicatedbyinstructionsto) [2.78 5.0 6.83985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.42 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.83985 5.0 4.43985 6.28992 5.56 5.0 2.78 3.88992 5.0 4.43985 5.0 5.86 6.10992 5.0 2.78 6.52992 2.78 6.28992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.64 5.0 7.4 2.78 5.0 3.88992 2.78 3.32993 5.0 4.43985 2.78 2.78 5.0 5.0 6.28992 2.78 5.0 ] pdfxs 378.845 298.08 m /N15 10.0 Tf (schedule) [3.88992 4.43985 5.0 4.43985 5.0 5.0 2.78 4.43985 ] pdfxs 416.233 298.08 m /N6 10.0 Tf (atask.) [7.07985 2.78 4.43985 3.88992 5.0 2.5 ] pdfxs 72.0 260.16 m /N5 14.0 Tf (5ProtocolDataStructures) [20.916 8.55389 6.21579 7.0 4.6619 7.0 6.21579 7.0 7.252 10.1078 7.0 4.6619 10.36 7.784 4.6619 6.21579 7.784 6.21579 4.6619 7.784 6.21579 6.21579 5.44589 ] pdfxs 72.0 233.76 m /N6 10.0 Tf (TheOSPFprotocolisdescribedinthisspeci\fcationintermsofitsoperationonvari\ ousprotocoldatastructures.The) [6.10992 5.0 6.83985 7.21985 5.56 5.56 8.2 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 2.78 6.28992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 2.78 7.4 2.78 5.0 2.78 6.28992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 7.4 2.78 4.43985 3.32993 7.78 6.28992 5.0 5.96993 2.78 2.78 6.28992 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.4 5.0 7.64 5.0 4.43985 3.32993 2.78 5.0 5.0 6.28992 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 4.43985 2.78 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 3.88992 5.86 6.10992 5.0 4.43985 ] pdfxs 72.0 221.76 m (followinglistcomprisesthetop-levelOSPFdatastructures.Anyinitializationth\ atneedstobedoneisnoted.Areas,) [3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 2.78 2.78 3.88992 5.42 4.43985 5.0 7.78 5.0 3.32993 2.78 3.88992 4.43985 6.52992 2.78 5.0 7.07985 2.78 5.0 5.0 3.32993 2.78 4.43985 5.0 4.43985 5.42 7.21985 5.56 5.56 8.2 5.0 4.43985 2.78 7.07985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 3.88992 6.34 7.21985 5.0 7.64 2.78 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 4.43985 5.42 5.0 4.43985 4.43985 5.0 6.52992 2.78 7.64 5.0 7.07985 5.0 5.0 5.0 7.07985 2.78 6.52992 5.0 5.0 2.78 4.43985 5.0 6.34 7.21985 3.32993 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.0 209.76 m (OSPFinterfacesandneighborsalsohaveassociateddatastructuresthataredescrib\ edlaterinthisspeci\fcation.) [7.21985 5.56 5.56 7.96 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.52992 4.43985 5.0 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.52992 4.43985 2.78 3.88992 7.4 5.0 4.43985 5.0 6.83985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 5.0 4.43985 2.78 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 6.52992 2.78 5.0 4.43985 5.18 4.43985 3.32993 7.07985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.4 2.78 4.43985 2.78 4.43985 5.72993 2.78 7.64 2.78 5.0 2.78 6.28992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 183.84 m /N5 10.0 Tf (RouterID) [7.21985 5.0 5.56 3.32993 4.43985 6.83985 3.88992 7.21985 ] pdfxs 120.538 183.84 m /N6 10.0 Tf (a32-bitnumberthatuniquelyidenti\festhisrouterintheAS.Onepossibleimplemen\ tationstrategywould) [6.59985 5.0 5.0 3.32993 5.0 2.78 4.94 5.0 5.0 7.78 5.0 4.43985 5.24993 2.78 5.0 4.43985 4.94 5.0 5.0 2.78 5.0 5.0 4.43985 2.78 7.16 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 5.80992 2.78 5.0 2.78 6.04992 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 7.16 2.78 5.0 6.35985 7.21985 5.56 4.66 7.21985 5.0 6.59985 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 6.35985 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.16 3.88992 2.78 3.32993 4.43985 2.78 4.43985 5.0 7.16 7.21985 5.0 5.0 2.78 5.0 ] pdfxs 96.96 171.84 m (betousethesmallestIPinterfaceaddressbelongingtotherouter.) [5.0 6.83985 2.78 7.64 5.0 3.88992 6.83985 2.78 5.0 6.83985 3.88992 7.78 4.43985 2.78 2.78 4.43985 3.88992 5.42 3.32993 7.96 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 2.78 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 152.16 m /N5 10.0 Tf (Pointerstoareastructures) [6.10992 5.0 2.78 5.56 3.32993 4.43985 4.43985 6.28992 3.32993 7.64 5.0 4.43985 4.43985 7.16 3.88992 3.32993 4.43985 5.56 4.43985 3.32993 5.56 4.43985 4.43985 3.88992 ] pdfxs 190.314 152.16 m /N6 10.0 Tf (Eachoneoftheareastowhichtherouterisconnectedhasitsowndatastructure.This) [6.10992 4.43985 4.43985 7.64 5.0 5.0 7.31985 5.0 6.20993 2.78 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 6.76992 2.78 7.64 7.21985 5.0 2.78 4.43985 7.88 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 6.76992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.64 5.0 4.43985 6.76992 2.78 2.78 6.76992 5.0 7.21985 7.88 5.0 4.43985 2.78 7.31985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 6.82 6.10992 5.0 2.78 3.88992 ] pdfxs 96.96 140.16 m (datastructuredescribestheworkingofthebasicalgorithm.Rememberthateacharea\ runsaseparatecopyof) [5.0 4.43985 2.78 7.31985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 7.31985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.76992 2.78 5.0 7.07985 7.21985 5.0 3.32993 5.0 2.78 5.0 7.88 5.0 6.20993 2.78 5.0 7.31985 5.0 4.43985 3.88992 2.78 7.31985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 6.82 6.66992 4.43985 7.78 4.43985 7.78 5.0 4.43985 6.20993 2.78 5.0 4.43985 5.66 4.43985 4.43985 4.43985 7.88 4.43985 3.32993 4.43985 7.31985 3.32993 5.0 5.0 6.76992 7.31985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 4.43985 5.0 5.0 7.88 5.0 3.32993 ] pdfxs 96.96 128.16 m (thebasicalgorithm.) [2.78 5.0 6.83985 5.0 4.43985 3.88992 2.78 7.07985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 2.5 ] pdfxs 72.0 108.24 m /N5 10.0 Tf (Pointertothebackbonestructure) [6.10992 5.0 2.78 5.56 3.32993 4.43985 6.83985 3.32993 7.64 3.32993 5.56 6.83985 5.56 5.0 4.43985 5.56 5.56 5.0 5.56 7.07985 3.88992 3.32993 4.43985 5.56 4.43985 3.32993 5.56 4.43985 4.43985 ] pdfxs 220.742 108.24 m /N6 10.0 Tf (Thebasicalgorithmoperatesonthebackboneasifitwereanarea.Forthisreason) [6.10992 5.0 6.11985 5.0 4.43985 3.88992 2.78 6.35985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 9.46 5.0 5.0 4.43985 3.32993 4.43985 2.78 4.43985 5.56992 5.0 6.92 2.78 5.0 6.11985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.35985 4.43985 5.56992 2.78 5.00993 2.78 4.7 7.21985 4.43985 3.32993 6.11985 4.43985 6.92 4.43985 3.32993 4.43985 4.43985 5.62 5.56 5.0 5.00993 2.78 5.0 2.78 5.56992 3.32993 4.43985 4.43985 3.88992 5.0 5.0 ] pdfxs 96.96 96.24 m (thebackboneisrepresentedasanareastructure.) [2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 2.78 6.28992 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 7.4 4.43985 6.52992 4.43985 7.4 4.43985 3.32993 4.43985 7.07985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page21) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 26 26 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 26 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (Virtuallinkscon\fgured) [6.97985 2.78 4.43985 3.32993 5.56 5.0 5.18 2.78 2.78 5.56 5.56 6.28992 4.43985 5.0 5.56 5.56 5.0 5.56 4.43985 4.43985 5.56 ] pdfxs 178.594 673.2 m /N6 10.0 Tf (Thevirtuallinkscon\fguredwiththisrouterasoneendpoint.Therouteritselfmust\ bean) [6.10992 5.0 7.31985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.88 7.21985 2.78 2.78 7.64 2.78 5.0 2.78 6.76992 3.32993 5.0 5.0 2.78 4.43985 6.20993 4.43985 6.52992 5.0 5.0 7.31985 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 2.78 6.82 6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 3.88992 4.43985 2.78 5.96993 7.78 5.0 3.88992 5.66 5.0 7.31985 4.43985 5.0 ] pdfxs 96.96 661.2 m (areaborderrouter.Virtuallinksareidenti\fedbytheRouterIDoftheotherendpoin\ t{whichisanotherarea) [4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 6.44993 3.32993 5.0 5.0 2.78 4.43985 2.84993 7.06 6.97985 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 7.00992 4.43985 3.32993 7.31985 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 8.12 5.0 7.88 2.78 5.0 7.31985 6.66992 5.0 5.0 2.78 4.43985 6.44993 3.32993 10.0998 5.0 6.44993 2.78 5.0 7.31985 5.0 2.78 5.0 4.43985 6.44993 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 5.66 7.88 7.21985 5.0 2.78 4.43985 8.12 2.78 6.76992 4.43985 5.0 5.0 2.78 5.0 4.43985 6.44993 4.43985 3.32993 4.43985 4.43985 ] pdfxs 96.96 649.2 m (borderrouter.Thesetwoendpointroutersmustbeattachedtoacommonarea,calledth\ evirtuallink'stransit) [5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.08993 6.82 6.10992 5.0 4.43985 3.88992 7.31985 2.78 7.21985 7.88 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 5.66 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 7.78 5.0 3.88992 5.66 5.0 7.31985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 2.78 7.88 7.31985 4.43985 5.0 7.78 7.78 5.0 8.12 4.43985 3.32993 4.43985 4.43985 5.38 4.43985 4.43985 2.78 2.78 4.43985 7.88 2.78 5.0 7.55985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 3.08993 6.52992 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 ] pdfxs 96.96 637.2 m (area.Virtuallinksarepartofthebackbone,andbehaveasiftheywereunnumberedpoi\ nt-to-pointnetworks) [4.43985 3.32993 4.43985 4.43985 7.54 6.97985 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 7.00992 4.43985 3.32993 7.55985 5.0 4.43985 3.32993 5.9 5.0 6.44993 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.62 4.43985 5.0 8.12 5.0 4.43985 5.0 4.43985 5.0 7.55985 4.43985 7.00992 2.78 6.44993 2.78 5.0 4.43985 8.12 7.21985 4.43985 3.32993 7.31985 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 8.12 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 ] pdfxs 96.96 625.44 m (betweenthetworouters.Avirtuallinkusestheintra-arearoutingofitstransitare\ atoforwardpackets.Virtual) [5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 5.0 7.07985 2.78 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.86 9.85985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 5.0 3.88992 4.43985 6.28992 2.78 5.0 7.07985 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 2.78 6.52992 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 4.43985 3.32993 4.43985 7.07985 2.78 7.4 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.86 6.97985 2.78 3.32993 2.78 5.0 4.43985 2.78 ] pdfxs 96.96 613.44 m (linksarebroughtupanddownthroughthebuildingoftheshortest-pathtreesforthet\ ransitarea.) [2.78 2.78 5.0 5.0 6.28992 4.43985 3.32993 7.07985 5.0 3.32993 5.0 5.0 5.0 5.0 5.18 5.0 7.4 4.43985 5.0 7.64 5.0 5.0 7.21985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 7.64 2.78 5.0 6.83985 5.0 5.0 2.78 2.78 5.0 2.78 5.0 7.64 5.0 5.72993 2.78 5.0 6.83985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.64 2.78 3.32993 4.43985 4.43985 6.28992 3.32993 5.0 5.96993 2.78 5.0 6.83985 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.0 594.0 m /N5 10.0 Tf (Listofexternalroutes) [6.66992 2.78 3.88992 5.72993 5.0 5.96993 4.43985 5.0 3.32993 4.43985 4.43985 5.56 5.0 5.18 4.43985 5.0 5.56 3.32993 4.43985 3.88992 ] pdfxs 170.885 594.0 m /N6 10.0 Tf (TheseareroutestodestinationsexternaltotheAutonomousSystem,thathavebeenga\ ined) [6.10992 5.0 4.43985 3.88992 7.31985 4.43985 3.32993 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.76992 2.78 7.88 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 7.88 2.78 5.0 7.31985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.76992 5.56 5.0 3.88992 2.78 4.43985 7.78 5.38 2.78 5.0 4.43985 5.66 5.0 4.43985 5.0 7.31985 5.0 4.43985 4.43985 7.88 5.0 4.43985 2.78 5.0 4.43985 5.0 ] pdfxs 96.96 582.0 m (eitherthroughdirectexperiencewithanotherroutingprotocol\(suchasEGP\),ort\ hroughcon\fgurationinforma-) [4.43985 2.78 2.78 5.0 4.43985 5.48993 2.78 5.0 3.32993 5.0 5.0 5.0 7.16 5.0 2.78 3.32993 4.43985 4.43985 4.94 4.43985 5.0 5.0 4.43985 3.32993 2.78 4.43985 5.0 4.43985 6.59985 7.21985 2.78 2.78 7.16 4.43985 5.0 5.0 2.78 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 3.32993 3.88992 5.0 4.43985 7.16 4.43985 6.04992 6.10992 7.21985 5.56 3.32993 4.66 5.0 5.48993 2.78 5.0 3.32993 5.0 5.0 5.0 7.16 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 3.32993 ] pdfxs 96.96 570.0 m (tion,orthroughacombinationofthetwo\(e.g.,dynamicexternalinfo.tobeadverti\ sedbyOSPFwithcon\fgured) [2.78 2.78 5.0 5.0 4.66 5.0 5.24993 2.78 5.0 3.32993 5.0 5.0 5.0 6.92 6.35985 4.43985 5.0 7.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 5.0 5.24993 2.78 5.0 6.35985 2.78 7.21985 7.16 3.32993 4.43985 2.5 5.0 2.5 4.42 5.0 5.0 5.0 4.43985 7.78 2.78 6.59985 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.7 2.78 5.0 3.32993 5.0 5.62 2.78 7.16 5.0 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 6.92 5.0 7.16 7.21985 5.56 5.56 7.48 7.21985 2.78 2.78 6.92 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 ] pdfxs 96.96 558.0 m (metric\).AnyrouterhavingtheseexternalroutesiscalledanASboundaryrouter.Th\ eseroutesareadvertised) [7.78 4.43985 2.78 3.32993 2.78 4.43985 3.32993 6.82 7.21985 5.0 7.88 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 4.43985 5.0 2.78 5.0 7.88 2.78 5.0 4.43985 3.88992 7.31985 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 3.32993 5.0 5.0 2.78 4.43985 6.52992 2.78 6.76992 4.43985 4.43985 2.78 2.78 4.43985 7.88 4.43985 7.88 7.21985 8.44 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 3.08993 6.58 6.10992 5.0 4.43985 3.88992 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.76992 4.43985 3.32993 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 5.0 ] pdfxs 96.96 546.0 m (bytheroutertotheentireASthroughASexternallinkadvertisements.) [5.0 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 7.4 2.78 5.0 7.07985 4.43985 5.0 2.78 2.78 3.32993 6.83985 7.21985 8.2 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 526.56 m /N5 10.0 Tf (ListofASexternallinkadvertisements) [6.66992 2.78 3.88992 5.72993 5.0 5.96993 7.21985 7.96 4.43985 5.0 3.32993 4.43985 4.43985 5.56 5.0 5.42 2.78 2.78 5.56 7.96 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 3.88992 ] pdfxs 243.391 526.56 m /N6 10.0 Tf (Partofthetopologicaldatabase.ThesehavehaveoriginatedfromtheAS) [5.56 4.43985 3.32993 5.42 5.0 6.20993 2.78 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.42 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.58 6.10992 5.0 4.43985 3.88992 7.31985 5.0 4.43985 5.0 7.07985 5.0 4.43985 5.0 7.31985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.64 3.32993 3.32993 5.0 10.42 2.78 5.0 7.31985 7.21985 5.56 ] pdfxs 96.96 514.56 m (boundaryrouters.TheycompriseroutestodestinationsexternaltotheAutonomousS\ ystem.Notethat,ifthe) [5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 7.06 6.10992 5.0 4.43985 7.88 4.43985 5.0 7.78 5.0 3.32993 2.78 3.88992 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.76992 2.78 7.88 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 7.88 2.78 5.0 7.31985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.76992 5.56 5.0 3.88992 2.78 4.43985 7.78 7.06 7.21985 5.0 2.78 7.31985 2.78 5.0 4.43985 2.78 5.38 2.78 6.44993 2.78 5.0 4.43985 ] pdfxs 96.96 502.56 m (routerisitselfanASboundaryrouter,someoftheseASexternallinkadvertisements\ havebeenselforiginated.) [3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 6.28992 2.78 2.78 3.88992 4.43985 2.78 5.72993 4.43985 7.4 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.4 3.32993 5.0 5.0 2.78 4.43985 3.08993 4.66 3.88992 5.0 7.78 6.83985 5.0 5.72993 2.78 5.0 4.43985 3.88992 6.83985 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 5.0 4.43985 5.0 6.83985 5.0 4.43985 4.43985 7.4 3.88992 4.43985 2.78 5.72993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 483.12 m /N5 10.0 Tf (Theroutingtable) [6.66992 5.56 6.83985 4.43985 5.0 5.56 3.32993 2.78 5.56 7.4 3.32993 5.0 5.56 2.78 4.43985 ] pdfxs 151.286 483.12 m /N6 10.0 Tf (Derivedfromthetopologicaldatabase.Eachdestinationthattheroutercanforward\ toisrepre-) [7.21985 4.43985 3.32993 2.78 5.0 4.43985 7.88 3.32993 3.32993 5.0 10.9 2.78 5.0 7.55985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.66 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 7.3 6.10992 4.43985 4.43985 8.12 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.12 2.78 5.0 4.43985 5.66 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 6.20993 4.43985 4.43985 8.12 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 8.12 2.78 7.88 2.78 7.00992 3.32993 4.43985 5.0 3.32993 4.43985 3.32993 ] pdfxs 96.96 471.12 m (sentedbyacostandasetofpaths.Apathisdescribedbyitstypeandnexthop.Formorei\ nformation,see) [3.88992 4.43985 5.0 2.78 4.43985 8.12 5.0 8.12 7.55985 4.43985 5.0 3.88992 5.9 4.43985 5.0 8.12 7.55985 3.88992 4.43985 5.9 5.0 6.44993 5.0 4.43985 2.78 5.0 3.88992 7.54 10.3398 5.0 4.43985 2.78 8.12 2.78 7.00992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.12 5.0 8.12 2.78 2.78 7.00992 2.78 5.0 5.0 7.55985 4.43985 5.0 8.12 5.0 4.43985 5.0 5.9 5.0 5.0 5.0 7.78 5.56 5.0 6.44993 7.78 5.0 3.32993 7.55985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 5.62 3.88992 4.43985 4.43985 ] pdfxs 96.96 459.12 m (Section11.) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 ] pdfxs 72.0 434.4 m (Figure9showsthecollectionofdatastructurespresentinatypicalrouter.Therout\ erpicturedisRT10,fromthemap) [5.56 2.78 5.0 5.0 3.32993 6.83985 7.4 3.88992 5.0 5.0 7.21985 6.52992 2.78 5.0 6.83985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 5.0 4.43985 2.78 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 6.28992 5.0 3.32993 4.43985 3.88992 4.43985 5.0 5.42 2.78 7.4 6.83985 2.78 5.0 5.0 2.78 4.43985 4.43985 5.18 3.32993 5.0 5.0 2.78 4.43985 3.08993 5.62 6.10992 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 2.78 4.43985 2.78 5.0 3.32993 4.43985 7.4 2.78 6.52992 6.18992 6.10992 5.0 5.0 4.66 3.32993 3.32993 5.0 10.18 2.78 5.0 7.07985 7.78 4.43985 5.0 ] pdfxs 72.0 422.4 m (inFigure6.NotethatrouterRT10hasavirtuallinkcon\fguredtorouterRT11,withAr\ ea2asthelink'stransitarea.) [2.78 7.64 5.56 2.78 5.0 5.0 3.32993 7.07985 5.0 6.1 7.21985 5.0 2.78 7.07985 2.78 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.42992 6.10992 5.0 7.16 5.0 4.43985 6.52992 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.64 2.78 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 4.76 5.0 4.9 7.21985 2.78 2.78 7.64 7.21985 3.32993 4.43985 7.07985 7.64 4.43985 6.52992 2.78 5.0 7.07985 2.78 2.78 5.0 5.0 2.84993 6.28992 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.0 410.64 m (ThisisindicatedbythedashedinFigure9.Whenthevirtuallinkbecomesactive,thro\ ughthebuildingoftheshortest) [6.10992 5.0 2.78 6.28992 2.78 6.28992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.16 5.0 7.4 2.78 5.0 6.83985 5.0 4.43985 3.88992 5.0 4.43985 7.4 2.78 7.4 5.56 2.78 5.0 5.0 3.32993 6.59985 5.0 5.86 9.43985 5.0 4.43985 7.4 2.78 5.0 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 7.16 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.28992 4.43985 4.43985 2.78 2.78 5.0 4.43985 4.9 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 2.78 5.0 6.83985 5.0 5.0 2.78 2.78 5.0 2.78 5.0 7.4 5.0 5.48993 2.78 5.0 6.83985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 ] pdfxs 72.0 398.64 m (pathtreeforArea2,itbecomesaninterfacetothebackbone\(seethetwobackboneint\ erfacesdepictedinFigure9\).) [5.0 4.43985 2.78 7.4 2.78 3.32993 4.43985 7.07985 3.32993 5.0 5.72993 7.21985 3.32993 4.43985 7.07985 5.0 4.9 2.78 5.18 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.52992 4.43985 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 3.32993 3.88992 4.43985 6.83985 2.78 5.0 7.07985 2.78 7.21985 7.4 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.28992 5.0 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.4 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 6.83985 5.0 3.32993 2.5 ] pdfxs 72.0 361.2 m /N5 14.0 Tf (6TheAreaDataStructure) [20.916 9.33789 7.784 9.81379 10.1078 6.21579 6.21579 10.122 10.1078 7.0 4.6619 10.598 7.784 4.6619 6.21579 7.784 6.21579 4.6619 7.784 6.21579 6.21579 ] pdfxs 72.0 335.28 m /N6 10.0 Tf (Theareadatastructurecontainsalltheinformationusedtorunthebasicroutingalg\ orithm.Rememberthateacharea) [6.10992 5.0 6.83985 4.43985 3.32993 4.43985 6.83985 5.0 4.43985 2.78 7.07985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 6.83985 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.28992 4.43985 2.78 5.18 2.78 5.0 7.07985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 5.0 3.88992 4.43985 7.4 2.78 7.4 3.32993 5.0 7.4 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 5.86 6.66992 4.43985 7.78 4.43985 7.78 5.0 4.43985 5.72993 2.78 5.0 4.43985 5.18 4.43985 4.43985 4.43985 7.64 4.43985 3.32993 4.43985 4.43985 ] pdfxs 72.0 323.28 m (maintainsitsowntopologicaldatabase.Routerinterfacesandadjacenciesbelongt\ oasinglearea.) [7.78 4.43985 2.78 5.0 2.78 4.43985 2.78 5.0 6.28992 2.78 2.78 6.52992 5.0 7.21985 7.4 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.42 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.86 6.66992 5.0 5.0 2.78 4.43985 5.72993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.28992 4.43985 5.0 7.64 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.28992 5.0 4.43985 2.78 5.0 5.0 7.64 2.78 7.4 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.0 307.44 m (Thebackbonehasallthepropertiesofanarea.Forthatreasonitisalsorepresentedb\ yanareadatastructure.Note) [6.10992 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.31985 5.0 4.43985 6.52992 4.43985 2.78 5.66 2.78 5.0 7.31985 5.0 3.32993 5.0 5.0 4.43985 3.32993 2.78 2.78 4.43985 6.76992 5.0 6.20993 4.43985 7.88 4.43985 3.32993 4.43985 4.43985 6.82 5.56 5.0 5.96993 2.78 5.0 4.43985 5.66 3.32993 4.43985 4.43985 3.88992 5.0 7.88 2.78 5.66 2.78 6.76992 4.43985 2.78 3.88992 7.88 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 7.64 5.0 7.88 4.43985 7.88 4.43985 3.32993 4.43985 7.31985 5.0 4.43985 2.78 7.31985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 6.82 7.21985 5.0 2.78 4.43985 ] pdfxs 72.0 295.44 m (thatsomeitemsinthestructureapplydifferentlytothebackbonethantoareas.) [2.78 5.0 4.43985 5.18 3.88992 5.0 7.78 7.07985 2.78 2.78 4.43985 7.78 6.28992 2.78 7.64 2.78 5.0 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 6.83985 4.43985 5.0 5.0 2.78 7.64 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 2.78 2.78 7.4 2.78 7.4 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 2.78 5.0 4.43985 7.4 2.78 7.64 4.43985 3.32993 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.0 279.6 m (Theareatopological\(orlinkstate\)databaseconsistsofthecollectionofrouter\ links,networklinksandsummarylinks) [6.10992 5.0 6.59985 4.43985 3.32993 4.43985 6.59985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 4.94 3.32993 5.0 5.24993 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 4.43985 5.48993 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 6.04992 5.0 5.48993 2.78 5.0 6.59985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 5.48993 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 2.78 5.0 5.0 3.88992 4.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 2.78 2.78 5.0 5.0 6.04992 4.43985 5.0 7.16 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.16 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 72.0 267.84 m (advertisementsthathaveoriginatedfromthearea'srouters.Thisinformationis\r\ oodedthroughoutasingleareaonly.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 2.78 5.0 4.43985 4.94 5.0 4.43985 5.0 6.83985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 3.32993 3.32993 5.0 9.94 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 3.08993 6.04992 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.62 6.10992 5.0 2.78 6.28992 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 2.78 6.04992 5.56 5.0 5.0 5.0 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 6.59985 3.88992 2.78 5.0 5.0 2.78 6.83985 4.43985 3.32993 4.43985 6.83985 5.0 5.0 2.78 4.52 2.5 ] pdfxs 72.0 255.84 m (ThelistofASexternaladvertisementsisalsoconsideredtobepartofeacharea'stop\ ologicaldatabase.) [6.10992 5.0 6.83985 2.78 2.78 3.88992 5.42 5.0 5.72993 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 2.78 6.52992 4.43985 2.78 3.88992 7.4 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.64 2.78 7.4 5.0 7.07985 5.0 4.43985 3.32993 5.18 5.0 5.72993 4.43985 4.43985 4.43985 7.64 4.43985 3.32993 4.43985 4.43985 3.08993 6.04992 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.18 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 2.5 ] pdfxs 72.0 231.12 m /N5 10.0 Tf (AreaID) [7.21985 4.43985 4.43985 7.4 3.88992 7.21985 ] pdfxs 111.408 231.12 m /N6 10.0 Tf (A32bitnumberidentifyingthearea.0isreservedfortheareaIDofthebackbone.Ifas\ signingsubnetted) [10.0998 5.0 7.64 5.0 2.78 5.42 5.0 5.0 7.78 5.0 4.43985 6.20993 2.78 5.0 4.43985 5.0 2.78 2.78 3.32993 5.0 2.78 5.0 7.64 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 6.58 7.64 2.78 6.76992 3.32993 4.43985 3.88992 4.43985 3.32993 5.0 4.43985 7.64 3.32993 5.0 5.96993 2.78 5.0 7.31985 4.43985 3.32993 4.43985 7.07985 3.32993 9.85985 5.0 5.96993 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 6.34 3.32993 6.20993 4.43985 3.88992 3.88992 2.78 5.0 5.0 2.78 5.0 7.64 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 5.0 ] pdfxs 96.96 219.12 m (networksasseparateareas,theIPnetworknumbercouldbeusedastheAreaID.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 4.43985 6.52992 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 4.43985 3.32993 4.43985 4.43985 3.88992 4.9 2.78 5.0 7.07985 3.32993 7.96 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 5.0 7.78 5.0 4.43985 5.72993 4.43985 5.0 5.0 2.78 7.64 5.0 6.83985 5.0 3.88992 4.43985 7.4 4.43985 6.52992 2.78 5.0 6.83985 7.21985 3.32993 4.43985 7.07985 3.32993 7.21985 2.5 ] pdfxs 72.0 199.44 m /N5 10.0 Tf (Listofcomponentaddressranges) [6.66992 2.78 3.88992 5.72993 5.0 5.96993 4.43985 5.0 8.32993 5.56 5.0 5.56 4.43985 5.56 5.72993 5.0 5.56 5.56 4.43985 4.43985 3.88992 6.28992 4.43985 5.0 5.56 5.0 4.43985 3.88992 ] pdfxs 220.202 199.44 m /N6 10.0 Tf (Theaddressrangesthatde\fnethearea.Eachaddressrangeisspeci\fedbyan) [6.10992 5.0 7.55985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 3.32993 4.43985 5.0 5.0 4.43985 7.00992 2.78 5.0 4.43985 6.14 5.0 4.43985 5.56 5.0 7.55985 2.78 5.0 7.55985 4.43985 3.32993 4.43985 4.43985 8.02 6.10992 4.43985 4.43985 8.12 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 3.32993 4.43985 5.0 5.0 7.55985 2.78 7.24992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 8.12 5.0 8.12 4.43985 5.0 ] pdfxs 96.96 187.68 m ([address,mask]pair.Eachnetworkisthenassignedtoanareadependingontheaddres\ srangethatitfallsinto) [3.32993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.5 7.78 4.43985 3.88992 5.0 5.96993 5.0 4.43985 2.78 3.08993 6.34 6.10992 4.43985 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 6.76992 2.78 5.0 4.43985 7.64 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.64 2.78 7.88 4.43985 7.64 4.43985 3.32993 4.43985 7.31985 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.64 5.0 7.88 2.78 5.0 7.07985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 3.32993 4.43985 5.0 5.0 7.07985 2.78 5.0 4.43985 5.66 2.78 5.42 3.32993 4.43985 2.78 2.78 6.76992 2.78 5.0 2.78 5.0 ] pdfxs 96.96 175.68 m (\(speci\fedaddressrangesarenotallowedtooverlap\).Asanexample,ifanIPsubne\ ttednetworkistobeits) [3.32993 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 8.12 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 3.32993 4.43985 5.0 5.0 4.43985 7.00992 4.43985 3.32993 7.55985 5.0 5.0 5.9 4.43985 2.78 2.78 5.0 7.21985 4.43985 8.12 2.78 8.36 5.0 5.0 4.43985 3.32993 2.78 4.43985 5.0 3.32993 7.78 7.21985 7.00992 4.43985 8.12 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.86 2.78 6.44993 4.43985 8.12 3.32993 8.68 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 2.78 7.00992 2.78 8.12 5.0 7.55985 2.78 2.78 3.88992 ] pdfxs 96.96 163.68 m (ownseparateOSPFarea,theareaisde\fnedtoconsistofasingleaddressrange-anIPn\ etworknumberwithits) [5.0 7.21985 7.16 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 7.21985 5.56 5.56 7.96 4.43985 3.32993 4.43985 4.43985 4.66 2.78 5.0 6.83985 4.43985 3.32993 4.43985 6.83985 2.78 6.04992 5.0 4.43985 5.56 5.0 4.43985 7.4 2.78 7.16 4.43985 5.0 5.0 3.88992 2.78 3.88992 5.18 5.0 5.72993 6.59985 3.88992 2.78 5.0 5.0 2.78 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 3.32993 4.43985 5.0 5.0 6.83985 5.72993 4.43985 7.16 3.32993 7.96 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 5.0 5.0 7.78 5.0 4.43985 5.72993 7.21985 2.78 2.78 7.4 2.78 2.78 3.88992 ] pdfxs 96.96 151.68 m (natural\(classA,BorC\)mask.) [5.0 4.43985 2.78 5.0 3.32993 4.43985 5.18 3.32993 4.43985 2.78 4.43985 3.88992 6.52992 7.21985 4.9 9.06992 5.0 5.96993 6.66992 5.72993 7.78 4.43985 3.88992 5.0 2.5 ] pdfxs 72.0 132.24 m /N5 10.0 Tf (Associatedrouterinterfaces) [7.21985 3.88992 3.88992 5.0 4.43985 2.78 5.0 3.32993 4.43985 7.96 4.43985 5.0 5.56 3.32993 4.43985 6.83985 2.78 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 4.43985 3.88992 ] pdfxs 196.243 132.24 m /N6 10.0 Tf (Thisrouter'sinterfacesconnectingtothearea.Arouterinterfacebelongstoonean\ d) [6.10992 5.0 2.78 6.76992 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.52992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.76992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 7.88 2.78 8.12 2.78 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 6.82 10.3398 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 6.76992 2.78 7.88 5.0 5.0 7.31985 4.43985 5.0 5.0 ] pdfxs 96.96 120.24 m (onlyonearea\(orthebackbone\).Forthebackbonestructurethislistincludesallt\ hevirtualadjacencies.A) [5.0 5.0 2.78 8.36 5.0 5.0 7.79985 4.43985 3.32993 4.43985 7.79985 3.32993 5.0 6.68993 2.78 5.0 7.79985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 3.32993 8.5 5.56 5.0 6.68993 2.78 5.0 7.79985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.79985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 7.79985 2.78 5.0 2.78 7.24992 2.78 2.78 3.88992 6.38 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.24992 4.43985 2.78 6.14 2.78 5.0 7.79985 5.0 2.78 3.32993 2.78 5.0 4.43985 6.14 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 8.5 7.21985 ] pdfxs 96.96 108.24 m (virtualadjacencyisidenti\fedbytherouterIDofitsotherendpoint;itscostisthe\ costoftheintra-arearoute) [5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.12 2.78 6.76992 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 7.88 5.0 8.12 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.44993 3.32993 10.0998 5.0 6.20993 2.78 2.78 7.00992 5.0 2.78 5.0 4.43985 6.20993 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 2.78 6.14 2.78 2.78 6.76992 4.43985 5.0 3.88992 5.9 2.78 6.76992 2.78 5.0 7.31985 4.43985 5.0 3.88992 5.9 5.0 6.20993 2.78 5.0 7.55985 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.31985 3.32993 5.0 5.0 2.78 4.43985 ] pdfxs 96.96 96.24 m (thatexistsbetweenthetworouters.) [2.78 5.0 4.43985 5.18 4.43985 5.0 2.78 3.88992 2.78 6.52992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 5.0 6.83985 2.78 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page22) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 27 27 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 27 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 0.425 w n 375.83 512.76 m 375.83 503.372 357.314 495.753 334.5 495.753 c 311.686 495.753 293.17 503.372 293.17 512.76 c 293.17 522.148 311.686 529.767 334.5 529.767 c 357.314 529.767 375.83 522.148 375.83 512.76 c 287.69 451.38 m 287.69 441.992 269.174 434.373 246.36 434.373 c 223.546 434.373 205.03 441.992 205.03 451.38 c 205.03 460.768 223.546 468.387 246.36 468.387 c 269.174 468.387 287.69 460.768 287.69 451.38 c 348.47 372.42 m 348.47 363.032 329.954 355.413 307.14 355.413 c 284.326 355.413 265.81 363.032 265.81 372.42 c 265.81 381.808 284.326 389.427 307.14 389.427 c 329.954 389.427 348.47 381.808 348.47 372.42 c 208.07 373.62 m 208.07 364.232 189.554 356.613 166.74 356.613 c 143.926 356.613 125.41 364.232 125.41 373.62 c 125.41 383.008 143.926 390.627 166.74 390.627 c 189.554 390.627 208.07 383.008 208.07 373.62 c 346.01 294.66 m 346.01 285.272 327.494 277.653 304.68 277.653 c 281.866 277.653 263.35 285.272 263.35 294.66 c 263.35 304.048 281.866 311.667 304.68 311.667 c 327.494 311.667 346.01 304.048 346.01 294.66 c 253.67 294.06 m 253.67 284.672 235.154 277.053 212.34 277.053 c 189.526 277.053 171.01 284.672 171.01 294.06 c 171.01 303.448 189.526 311.067 212.34 311.067 c 235.154 311.067 253.67 303.448 253.67 294.06 c 161.93 294.66 m 161.93 285.272 143.414 277.653 120.6 277.653 c 97.786 277.653 79.27 285.272 79.27 294.66 c 79.27 304.048 97.786 311.667 120.6 311.667 c 143.414 311.667 161.93 304.048 161.93 294.66 c 533.21 492.72 m 533.21 483.332 514.694 475.713 491.88 475.713 c 469.066 475.713 450.55 483.332 450.55 492.72 c 450.55 502.108 469.066 509.727 491.88 509.727 c 514.694 509.727 533.21 502.108 533.21 492.72 c 502.85 433.14 m 502.85 423.752 484.334 416.133 461.52 416.133 c 438.706 416.133 420.19 423.752 420.19 433.14 c 420.19 442.528 438.706 450.147 461.52 450.147 c 484.334 450.147 502.85 442.528 502.85 433.14 c 539.33 368.16 m 539.33 358.772 520.814 351.153 498.0 351.153 c 475.186 351.153 456.67 358.772 456.67 368.16 c 456.67 377.548 475.186 385.167 498.0 385.167 c 520.814 385.167 539.33 377.548 539.33 368.16 c 539.33 291.66 m 539.33 282.272 520.814 274.653 498.0 274.653 c 475.186 274.653 456.67 282.272 456.67 291.66 c 456.67 301.048 475.186 308.667 498.0 308.667 c 520.814 308.667 539.33 301.048 539.33 291.66 c 446.33 369.42 m 446.33 360.032 427.814 352.413 405.0 352.413 c 382.186 352.413 363.67 360.032 363.67 369.42 c 363.67 378.808 382.186 386.427 405.0 386.427 c 427.814 386.427 446.33 378.808 446.33 369.42 c 443.93 291.66 m 443.93 282.272 425.414 274.653 402.6 274.653 c 379.786 274.653 361.27 282.272 361.27 291.66 c 361.27 301.048 379.786 308.667 402.6 308.667 c 425.414 308.667 443.93 301.048 443.93 291.66 c S [2.43 ] 0.0 d n 287.696 448.96 m 386.158 385.183 l S [] 0.0 d n 382.74 388.845 m 386.158 385.183 l 381.417 386.806 l 311.4 498.16 m 267.031 467.182 l 271.713 468.969 m 267.031 467.182 l 270.321 470.961 l 266.423 436.812 m 301.068 390.042 l 299.152 394.67 m 301.068 390.042 l 297.198 393.225 l 226.917 436.205 m 174.039 391.257 l 178.531 393.48 m 174.039 391.257 l 176.955 395.331 l 306.538 355.42 m 306.538 312.902 l 307.753 317.761 m 306.538 312.902 l 305.322 317.761 l 180.117 357.242 m 212.938 311.687 l 211.083 316.34 m 212.938 311.687 l 209.11 314.921 l 158.236 356.635 m 122.377 311.687 l 126.358 314.729 m 122.377 311.687 l 124.457 316.244 l 376.434 513.952 m 450.584 495.123 l 446.171 497.497 m 450.584 495.123 l 445.573 495.142 l 374.003 509.093 m 434.782 446.531 l 432.267 450.863 m 434.782 446.531 l 430.522 449.171 l 474.288 416.16 m 489.483 385.79 l 488.396 390.68 m 489.483 385.79 l 486.221 389.593 l 444.507 416.768 m 411.686 386.398 l 416.079 388.808 m 411.686 386.398 l 414.427 390.591 l 495.561 350.561 m 494.953 309.257 l 496.24 314.098 m 494.953 309.257 l 493.809 314.134 l 401.353 352.383 m 401.353 309.865 l 402.569 314.724 m 401.353 309.865 l 400.138 314.724 l S 239.073 246.695 m /N48 [7.429 0.0 0.0 7.424 0.0 0.0] Tf (Figure 9: Router RT10's Data Structures) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 325.385 509.707 m (RT10) [4.45733 4.45733 4.45733 4.45733 ] pdfxs 229.955 448.966 m (Area 2) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 271.896 368.786 m (Interface to N8) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 131.488 370.609 m (Interface to N6) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 90.7634 292.86 m (Neighbor RT8) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 183.761 292.252 m (Neighbor RT7) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 274.935 291.645 m (Neighbor RT11) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 461.538 489.663 m (Routing Table) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 441.48 431.351 m (Backbone) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 470.048 365.143 m (Interface Ib) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 471.872 288.608 m (Neighbor RT6) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 375.227 370.61 m (Virtual Link) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 384.953 359.676 m (to RT11) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 372.188 289.823 m (Neighbor RT11) [4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 4.45733 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page23) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 28 28 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 28 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (Listofrouterlinksadvertisements) [6.66992 2.78 3.88992 5.72993 5.0 5.96993 4.43985 5.0 5.56 3.32993 4.43985 6.59985 2.78 2.78 5.56 5.56 6.52992 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 3.88992 ] pdfxs 224.082 673.2 m /N6 10.0 Tf (Arouterlinksadvertisementisgeneratedbyeachrouterinthearea.Itdescribes) [9.37985 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 2.78 5.0 5.0 6.04992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 2.78 6.04992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.16 5.0 7.16 4.43985 4.43985 4.43985 7.16 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 7.16 2.78 5.0 6.59985 4.43985 3.32993 4.43985 4.43985 5.62 3.32993 4.94 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 3.88992 ] pdfxs 96.96 661.2 m (thestateoftherouter'sinterfacestothearea.) [2.78 5.0 6.83985 3.88992 2.78 4.43985 2.78 7.07985 5.0 5.72993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.04992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.52992 2.78 7.4 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.0 641.28 m /N5 10.0 Tf (Listofnetworklinksadvertisements) [6.66992 2.78 3.88992 5.72993 5.0 5.96993 5.56 4.43985 3.32993 7.21985 5.0 4.43985 7.96 2.78 2.78 5.56 5.56 6.52992 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 3.88992 ] pdfxs 232.421 641.28 m /N6 10.0 Tf (Onenetworklinksadvertisementisgeneratedforeachtransitmulti-access) [7.21985 5.0 8.03985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.6 2.78 2.78 5.0 5.0 7.48992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.38 2.78 7.24992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 8.6 3.32993 5.0 6.92993 4.43985 4.43985 4.43985 8.6 2.78 3.32993 4.43985 5.0 3.88992 2.78 6.38 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 3.88992 ] pdfxs 96.96 629.28 m (networkinthearea.Itdescribesthesetofrouterscurrentlyconnectedtothenetwor\ k.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 7.64 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 5.86 3.32993 5.18 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.52992 2.78 5.0 6.83985 3.88992 4.43985 5.42 5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 5.0 3.32993 3.32993 4.43985 5.0 2.78 2.78 7.64 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 609.36 m /N5 10.0 Tf (Listofsummarylinksadvertisements) [6.66992 2.78 3.88992 5.72993 5.0 5.96993 3.88992 5.56 8.32993 8.32993 5.0 4.43985 7.4 2.78 2.78 5.56 5.56 6.52992 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 3.88992 ] pdfxs 237.421 609.36 m /N6 10.0 Tf (Summarylinkadvertisementsoriginatefromthearea'sareaborderrouters.) [5.56 5.0 7.78 7.78 4.43985 3.32993 7.88 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 7.31985 3.32993 3.32993 5.0 10.42 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 3.08993 6.28992 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 96.96 597.36 m (TheydescriberoutestodestinationsinternaltotheAutonomousSystem,yetexterna\ ltothearea.) [6.10992 5.0 4.43985 7.4 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.28992 2.78 7.4 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.52992 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 7.64 2.78 5.0 6.83985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.52992 5.56 5.0 3.88992 2.78 4.43985 7.78 4.9 5.0 4.43985 5.18 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 7.4 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.0 577.44 m /N5 10.0 Tf (Shortest-pathtree) [5.56 5.56 5.0 4.43985 3.32993 4.43985 3.88992 3.32993 3.32993 5.56 5.0 3.32993 7.96 3.32993 4.43985 4.43985 4.43985 ] pdfxs 154.176 577.44 m /N6 10.0 Tf (Theshortest-pathtreeforthearea,withthisrouteritselfasroot.Derivedfromthe\ collectedrouter) [6.10992 5.0 6.59985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 6.92 2.78 3.32993 4.43985 6.59985 3.32993 5.0 5.24993 2.78 5.0 6.59985 4.43985 3.32993 4.43985 4.43985 4.42 7.21985 2.78 2.78 7.16 2.78 5.0 2.78 5.80992 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 2.78 3.88992 4.43985 2.78 5.24993 4.43985 5.80992 3.32993 5.0 5.0 2.78 5.86 7.21985 4.43985 3.32993 2.78 5.0 4.43985 6.92 3.32993 3.32993 5.0 9.94 2.78 5.0 6.35985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 6.92 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 96.961 565.68 m (linksandnetworklinksadvertisementsbytheDijkstraalgorithm.) [2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 7.4 2.78 5.0 7.07985 7.21985 2.78 2.78 5.0 3.88992 2.78 3.32993 6.83985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 2.5 ] pdfxs 72.001 545.76 m /N5 10.0 Tf (Authenticationtype) [7.21985 5.56 3.32993 5.56 4.43985 5.56 3.32993 2.78 4.43985 5.0 3.32993 2.78 5.0 7.96 3.32993 5.0 5.56 4.43985 ] pdfxs 161.656 545.76 m /N6 10.0 Tf (Thetypeofauthenticationusedforthisarea.Authenticationtypesarede\fnedinAp\ pendixE.) [6.10992 5.0 7.07985 2.78 5.0 5.0 7.31985 5.0 5.96993 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 3.88992 4.43985 7.64 3.32993 5.0 5.96993 2.78 5.0 2.78 6.76992 4.43985 3.32993 4.43985 4.43985 6.34 7.21985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 5.0 4.43985 6.52992 4.43985 3.32993 7.31985 5.0 4.43985 5.56 5.0 4.43985 7.64 2.78 7.64 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 7.64 6.10992 2.5 ] pdfxs 96.961 533.76 m (AllOSPFpacketexchangesareauthenticated.Differentauthenticationschemesmay\ beusedindifferentareas.) [7.21985 2.78 4.94 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 5.18 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.28992 4.43985 3.32993 6.59985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 5.0 5.86 7.21985 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 4.94 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 3.88992 4.43985 5.0 4.43985 7.78 4.43985 6.04992 7.78 4.43985 7.4 5.0 6.83985 5.0 3.88992 4.43985 7.16 2.78 7.4 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 4.94 4.43985 3.32993 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.001 507.6 m (Unlessotherwisespeci\fed,theremainingsectionsofthisdocumentrefertotheope\ rationoftheprotocolinasingle) [7.21985 5.0 2.78 4.43985 3.88992 6.76992 5.0 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 5.0 5.38 2.78 5.0 7.31985 3.32993 4.43985 7.78 4.43985 2.78 5.0 2.78 5.0 7.64 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 6.76992 5.0 5.96993 2.78 5.0 2.78 6.76992 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 5.42 3.32993 4.43985 3.32993 4.43985 6.20993 2.78 7.64 2.78 5.0 7.31985 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.88 5.0 5.96993 2.78 5.0 7.31985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 2.78 7.88 7.07985 3.88992 2.78 5.0 5.0 2.78 4.43985 ] pdfxs 72.001 495.6 m (area.) [4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.0 457.68 m /N5 14.0 Tf (7BringingUpAdjacencies) [20.916 9.33789 6.21579 3.892 7.784 7.0 3.892 7.784 10.598 10.1078 11.144 10.1078 7.784 4.6619 7.0 6.21579 6.21579 7.784 6.21579 3.892 6.21579 5.44589 ] pdfxs 72.0 431.04 m /N6 10.0 Tf (OSPFcreatesadjacenciesbetweenneighboringroutersforthepurposeofexchanging\ routinginformation.Notevery) [7.21985 5.56 5.56 7.96 4.43985 3.32993 4.43985 4.43985 2.78 4.43985 6.28992 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.52992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 3.32993 5.0 5.72993 2.78 5.0 6.83985 5.0 5.0 3.32993 5.0 5.0 3.88992 7.07985 5.0 5.72993 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 5.86 7.21985 5.0 5.18 4.43985 5.0 4.43985 3.32993 5.0 ] pdfxs 72.0 419.04 m (twoneighboringrouterswillbecomeadjacent.Thissectioncoversthegeneralities\ involvedincreatingadjacencies.) [2.78 7.21985 7.88 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 7.21985 2.78 2.78 5.42 5.0 4.43985 4.43985 5.0 7.78 7.31985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 6.58 6.10992 5.0 2.78 6.76992 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 6.76992 2.78 5.0 7.31985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 2.78 2.78 2.78 4.43985 6.52992 2.78 5.0 5.0 5.0 2.78 5.0 4.43985 7.88 2.78 7.64 4.43985 3.32993 4.43985 4.43985 2.78 2.78 5.0 7.88 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 407.28 m (ForfurtherdetailsconsultSection10.) [5.56 5.0 5.72993 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.96993 5.0 4.43985 2.78 4.43985 2.78 2.78 6.28992 4.43985 5.0 5.0 3.88992 5.0 2.78 5.42 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 ] pdfxs 72.0 374.4 m /N5 12.0 Tf (7.1TheHelloProtocol) [6.0 3.0 18.0 8.00391 6.672 8.20782 9.336 5.32782 3.336 3.336 9.12 7.33191 5.32782 6.0 3.99591 6.0 5.32782 6.0 3.336 ] pdfxs 72.0 351.36 m /N6 10.0 Tf (TheHelloProtocolisresponsibleforestablishingandmaintainingneighborrelati\ onships.Italsoensuresthatcommu-) [6.10992 5.0 6.59985 7.21985 4.43985 2.78 2.78 7.16 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 4.7 2.78 6.04992 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 2.78 5.0 2.78 6.59985 3.32993 5.0 5.48993 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 2.78 5.0 7.16 4.43985 5.0 6.92 7.78 4.43985 2.78 5.0 2.78 4.43985 2.78 5.0 2.78 5.0 7.16 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.48993 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 5.0 3.88992 5.62 3.32993 4.94 4.43985 2.78 3.88992 7.16 4.43985 5.0 3.88992 5.0 3.32993 4.43985 6.04992 2.78 5.0 4.43985 4.94 4.43985 5.0 7.78 7.78 5.0 3.32993 ] pdfxs 72.0 339.36 m (nicationbetweenneighborsisbidirectional.Hellopacketsaresentperiodicallyo\ utallrouterinterfaces.Bidirectional) [5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.04992 2.78 6.28992 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 5.86 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 4.43985 3.32993 6.83985 3.88992 4.43985 5.0 5.18 5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 7.4 5.0 5.0 5.18 4.43985 2.78 4.94 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.88992 5.86 6.66992 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 ] pdfxs 72.0 327.6 m (communicationisindicatedwhentherouterseesitselflistedintheneighbor'sHell\ oPacket.) [4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 6.52992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.4 7.21985 5.0 4.43985 7.64 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 3.88992 4.43985 4.43985 6.52992 2.78 2.78 3.88992 4.43985 2.78 5.72993 2.78 2.78 3.88992 2.78 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 6.04992 7.21985 4.43985 2.78 2.78 7.64 5.56 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 311.28 m (Onmulti-accessnetworks,theHelloProtocolelectsaDesignatedRouterforthenetw\ ork.Amongotherthings,the) [7.21985 7.88 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 7.00992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.62 2.78 5.0 7.31985 7.21985 4.43985 2.78 2.78 8.12 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 4.43985 2.78 4.43985 4.43985 2.78 7.00992 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.20993 3.32993 5.0 6.44993 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.3 7.21985 7.78 5.0 5.0 8.12 5.0 2.78 5.0 4.43985 6.20993 2.78 5.0 2.78 5.0 5.0 3.88992 5.62 2.78 5.0 4.43985 ] pdfxs 72.0 299.28 m (DesignatedRoutercontrolswhatadjacencieswillbeformedoverthenetwork\(seebe\ low\).) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 4.43985 5.0 5.0 2.78 3.32993 5.0 2.78 6.28992 7.21985 5.0 4.43985 5.42 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.28992 7.21985 2.78 2.78 5.18 5.0 7.07985 3.32993 5.0 3.32993 7.78 4.43985 7.4 5.0 5.0 4.43985 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 3.32993 3.88992 4.43985 6.83985 5.0 4.43985 2.78 5.0 7.21985 3.32993 2.5 ] pdfxs 72.0 282.96 m (TheHelloProtocolworksdifferentlyonbroadcastnetworks,ascomparedtonon-broa\ dcastnetworks.Onbroadcast) [6.10992 5.0 7.31985 7.21985 4.43985 2.78 2.78 7.64 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 7.21985 5.0 3.32993 5.0 6.52992 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 2.78 2.78 7.64 5.0 7.88 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.14 4.43985 6.76992 4.43985 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.88 2.78 7.64 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 6.58 7.21985 7.88 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 ] pdfxs 72.0 271.2 m (networks,eachrouteradvertisesitselfbyperiodicallymulticastingHelloPacket\ s.Thisallowsneighborstobediscov-) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 4.66 4.43985 4.43985 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 5.48993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 6.04992 2.78 2.78 3.88992 4.43985 2.78 5.48993 5.0 7.16 5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 7.4 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 2.78 5.0 7.16 7.21985 4.43985 2.78 2.78 7.16 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.62 6.10992 5.0 2.78 6.28992 4.43985 2.78 2.78 5.0 7.21985 6.04992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.04992 2.78 7.16 5.0 6.59985 5.0 2.78 3.88992 4.43985 5.0 5.0 3.32993 ] pdfxs 72.0 259.2 m (ereddynamically.TheseHelloPacketscontaintherouter'sviewoftheDesignatedRo\ uter'sidentity,andthelistof) [4.43985 3.32993 4.43985 7.88 5.0 5.0 5.0 4.43985 7.78 2.78 4.43985 4.43985 2.78 2.78 4.52 7.06 6.10992 5.0 4.43985 3.88992 7.31985 7.21985 4.43985 2.78 2.78 7.88 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.76992 4.43985 5.0 5.0 2.78 4.43985 2.78 7.88 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.52992 5.0 2.78 4.43985 10.0998 5.0 6.20993 2.78 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.52992 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 4.52 5.38 4.43985 5.0 7.88 2.78 5.0 7.31985 2.78 2.78 3.88992 5.66 5.0 3.32993 ] pdfxs 72.0 247.2 m (routerswhoseHelloshavebeenseenrecently.) [3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 7.21985 5.0 5.0 3.88992 7.07985 7.21985 4.43985 2.78 2.78 5.0 6.28992 5.0 4.43985 5.0 7.07985 5.0 4.43985 4.43985 7.4 3.88992 4.43985 4.43985 7.4 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 4.76 2.5 ] pdfxs 72.0 230.88 m (Onnon-broadcastnetworkssomecon\fgurationinformationisnecessaryfortheoper\ ationoftheHelloProtocol.Each) [7.21985 7.16 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.04992 3.88992 5.0 7.78 6.59985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 2.78 6.04992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.16 3.32993 5.0 5.72993 2.78 5.0 6.59985 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.16 5.0 5.72993 2.78 5.0 6.59985 7.21985 4.43985 2.78 2.78 7.16 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.86 6.10992 4.43985 4.43985 5.0 ] pdfxs 72.0 219.12 m (routerthatmaypotentiallybecomeDesignatedRouterhasalistofallotherroutersa\ ttachedtothenetwork.Arouter,) [3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 5.0 4.43985 5.18 7.78 4.43985 7.64 5.0 5.0 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 7.78 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 6.52992 6.83985 2.78 2.78 3.88992 5.18 5.0 5.72993 4.43985 2.78 5.18 5.0 2.78 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 9.61985 3.32993 5.0 5.0 2.78 4.43985 3.32993 2.5 ] pdfxs 72.0 207.12 m (havingDesignatedRouterpotential,sendshellostoallotherpotentialDesignated\ Routerswhenitsinterfacetothe) [5.0 4.43985 5.0 2.78 5.0 8.12 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.44993 5.0 5.0 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 5.62 3.88992 4.43985 5.0 5.0 7.00992 5.0 4.43985 2.78 2.78 5.0 7.00992 2.78 7.88 4.43985 2.78 5.9 5.0 2.78 5.0 4.43985 6.44993 5.0 5.0 2.78 4.43985 5.0 2.78 2.78 4.43985 5.9 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.00992 7.21985 5.0 4.43985 7.88 2.78 2.78 7.00992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 2.78 8.12 2.78 5.0 4.43985 ] pdfxs 72.0 195.12 m (non-broadcastnetwork\frstbecomesoperational.Thisisanattemptto\fndtheDesi\ gnatedRouterforthenetwork.If) [5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.56 3.32993 3.88992 5.18 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.52992 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 5.62 6.10992 5.0 2.78 6.28992 2.78 6.52992 4.43985 7.4 4.43985 2.78 2.78 4.43985 7.78 5.0 5.18 2.78 7.4 5.56 5.0 7.4 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.62 3.32993 3.32993 ] pdfxs 72.0 183.12 m (therouteritselfiselectedDesignatedRouter,itbeginssendinghellostoallother\ routersattachedtothenetwork.) [2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 3.88992 4.43985 2.78 5.72993 2.78 6.52992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.32993 4.66 2.78 5.42 5.0 4.43985 5.0 2.78 5.0 6.28992 3.88992 4.43985 5.0 5.0 2.78 5.0 7.4 5.0 4.43985 2.78 2.78 5.0 6.52992 2.78 7.4 4.43985 2.78 5.42 5.0 2.78 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 166.8 m (Afteraneighborhasbeendiscovered,bidirectionalcommunicationensured,and\(i\ fonamulti-accessnetwork\)a) [7.21985 3.32993 2.78 4.43985 6.92993 8.03985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.68993 5.0 4.43985 7.48992 5.0 4.43985 4.43985 8.6 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 5.0 6.34 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 6.14 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.6 4.43985 5.0 3.88992 5.0 3.32993 4.43985 5.0 6.34 4.43985 5.0 8.6 3.32993 2.78 6.92993 5.0 8.36 8.03985 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 7.48992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.92993 4.43985 ] pdfxs 72.0 155.04 m (DesignatedRouterelected,adecisionismaderegardingwhetherornotanadjacencys\ houldbeformedwiththe) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.6 6.66992 5.0 5.0 2.78 4.43985 7.16993 4.43985 2.78 4.43985 4.43985 2.78 4.43985 5.0 6.34 8.27985 5.0 4.43985 4.43985 2.78 3.88992 2.78 5.0 8.6 2.78 7.48992 7.78 4.43985 5.0 8.27985 3.32993 4.43985 5.0 4.43985 3.32993 5.0 2.78 5.0 8.6 7.21985 5.0 4.43985 2.78 5.0 4.43985 6.92993 5.0 6.92993 5.0 5.0 6.62 4.43985 8.6 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.6 3.88992 5.0 5.0 5.0 2.78 8.84 5.0 8.03985 3.32993 5.0 3.32993 7.78 4.43985 8.6 7.21985 2.78 2.78 8.84 2.78 5.0 4.43985 ] pdfxs 72.0 143.04 m (neighbor\(seeSection10.4\).Anattemptisalwaysmadetoestablishadjacenciesov\ erpoint-to-pointnetworksand) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.68993 3.32993 3.88992 4.43985 7.55985 5.56 4.43985 4.43985 2.78 2.78 5.0 8.36 5.0 5.0 2.5 5.0 3.32993 8.02 7.21985 8.36 4.43985 2.78 2.78 4.43985 7.78 5.0 6.14 2.78 7.00992 4.43985 2.78 7.21985 4.43985 5.0 7.24992 7.78 4.43985 5.0 7.55985 2.78 8.36 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 8.36 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 7.00992 5.0 5.0 4.43985 6.68993 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 6.14 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.00992 4.43985 5.0 5.0 ] pdfxs 72.0 131.04 m (virtuallinks.The\frststepinbringingupanadjacencyistosynchronizetheneighb\ ors'topologicaldatabases.Thisis) [5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.88992 5.62 6.10992 5.0 6.83985 5.56 3.32993 3.88992 5.18 3.88992 2.78 4.43985 7.16 2.78 7.4 5.0 3.32993 2.78 5.0 5.0 2.78 5.0 7.4 5.0 7.16 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.16 2.78 6.28992 2.78 7.4 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 6.59985 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 5.72993 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 4.94 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.88992 5.86 6.10992 5.0 2.78 6.28992 2.78 3.88992 ] pdfxs 72.0 119.04 m (coveredinthenextsection.) [4.43985 5.0 5.0 4.43985 3.32993 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page24) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 29 29 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 29 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (7.2TheSynchronizationofDatabases) [6.0 3.0 18.0 8.00391 6.672 8.20782 6.672 6.0 6.672 5.32782 6.672 5.32782 6.0 6.672 3.336 5.32782 6.0 3.99591 3.336 6.0 9.552 6.0 7.11591 8.66382 6.0 3.99591 6.0 6.672 6.0 4.66791 5.32782 4.66791 ] pdfxs 72.0 651.12 m /N6 10.0 Tf (InanSPF-basedroutingalgorithm,itisveryimportantforallrouters'topological\ databasestostaysynchronized.) [3.32993 8.36 4.43985 8.12 5.56 5.56 5.56 3.32993 5.0 4.43985 3.88992 4.43985 8.36 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 6.1 2.78 6.14 2.78 7.00992 5.0 4.43985 3.32993 8.36 2.78 7.78 5.0 5.0 3.32993 2.78 4.43985 5.0 5.9 3.32993 5.0 6.68993 4.43985 2.78 6.14 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.44993 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 6.14 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 7.00992 2.78 8.36 3.88992 2.78 4.43985 8.36 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 5.0 2.5 ] pdfxs 72.0 639.12 m (OSPFsimpli\festhisbyrequiringonlyadjacentrouterstoremainsynchronized.The\ synchronizationprocessbegins) [7.21985 5.56 5.56 8.2 3.88992 2.78 7.78 5.0 2.78 2.78 5.56 4.43985 6.52992 2.78 5.0 2.78 6.52992 5.0 7.64 3.32993 4.43985 5.0 5.0 2.78 3.32993 2.78 5.0 7.64 5.0 5.0 2.78 7.64 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 2.78 7.64 3.32993 4.43985 7.78 4.43985 2.78 7.64 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 5.0 6.1 6.10992 5.0 7.31985 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 3.88992 6.52992 5.0 4.43985 5.0 2.78 5.0 3.88992 ] pdfxs 72.0 627.12 m (assoonastheroutersattempttobringuptheadjacency.Eachrouterdescribesitsdat\ abasebysendingasequenceof) [4.43985 6.52992 3.88992 5.0 5.0 7.64 4.43985 6.52992 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 2.78 2.78 4.43985 7.78 5.0 5.42 2.78 7.64 5.0 3.32993 2.78 5.0 7.64 5.0 7.64 2.78 5.0 7.07985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.76 5.86 6.10992 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.52992 2.78 2.78 6.52992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 5.0 7.64 3.88992 4.43985 5.0 5.0 2.78 5.0 7.64 7.07985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 3.32993 ] pdfxs 72.0 615.12 m (DatabaseDescriptionpacketstoitsneighbor.EachDatabaseDescriptionPacketdes\ cribesasetoflinkstateadvertise-) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.16 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 2.78 7.16 2.78 2.78 6.04992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.38 6.10992 4.43985 4.43985 7.16 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.16 5.56 4.43985 4.43985 5.0 4.43985 4.94 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.04992 6.59985 3.88992 4.43985 4.94 5.0 5.48993 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 3.32993 ] pdfxs 72.0 603.36 m (mentsbelongingtothedatabase.Whentheneighborseesalinkstateadvertisementth\ atismorerecentthanitsown) [7.78 4.43985 5.0 2.78 6.76992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 2.78 7.88 2.78 5.0 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.58 9.43985 5.0 4.43985 7.88 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 3.88992 4.43985 4.43985 6.52992 7.31985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 5.0 4.43985 5.66 2.78 6.52992 7.78 5.0 3.32993 7.31985 3.32993 4.43985 4.43985 4.43985 5.0 5.66 2.78 5.0 4.43985 7.64 2.78 2.78 6.76992 5.0 7.21985 5.0 ] pdfxs 72.0 591.36 m (instantiationofthesameadvertisement,itmakesanotethatthisneweradvertiseme\ ntshouldberequested.) [2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 3.88992 4.43985 7.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 4.9 2.78 5.18 7.78 4.43985 5.0 4.43985 6.52992 6.83985 5.0 5.0 2.78 7.07985 2.78 5.0 4.43985 5.18 2.78 5.0 2.78 6.52992 5.0 4.43985 7.21985 4.43985 5.72993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 3.32993 4.43985 5.0 5.0 4.43985 3.88992 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 576.0 m (ThissendingandreceivingofDatabaseDescriptionpacketsiscalledthe\\Database\ ExchangeProcess".Duringthis) [6.10992 5.0 2.78 6.52992 3.88992 4.43985 5.0 5.0 2.78 5.0 7.88 4.43985 5.0 7.64 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.88 5.0 5.96993 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 2.78 6.52992 4.43985 4.43985 2.78 2.78 4.43985 7.88 2.78 5.0 7.07985 4.43985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 6.10992 5.0 4.43985 5.0 4.43985 5.0 5.0 7.07985 5.56 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 4.43985 6.58 7.21985 5.0 3.32993 2.78 5.0 7.64 2.78 5.0 2.78 3.88992 ] pdfxs 72.0 564.0 m (process,thetworoutersformamaster/slaverelationship.EachDatabaseDescripti\ onPackethasasequencenumber.) [5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 5.14 2.78 5.0 7.07985 2.78 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 3.32993 5.0 3.32993 10.42 7.07985 7.78 4.43985 3.88992 2.78 4.43985 3.32993 2.78 3.88992 2.78 4.43985 5.0 7.07985 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 5.0 6.1 6.10992 4.43985 4.43985 7.64 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.56 4.43985 4.43985 5.0 4.43985 5.18 5.0 4.43985 6.52992 7.07985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 3.08993 2.5 ] pdfxs 72.0 552.0 m (DatabaseDescriptionPacketssentbythemaster\(polls\)areacknowledgedbythesl\ avethroughechoingofthesequence) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.11985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 6.92 5.56 4.43985 4.43985 5.0 4.43985 2.78 5.56992 3.88992 4.43985 5.0 4.7 5.0 6.68 2.78 5.0 6.35985 7.78 4.43985 3.88992 2.78 4.43985 5.00993 3.32993 5.0 5.0 2.78 2.78 3.88992 5.00993 4.43985 3.32993 6.35985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 6.68 5.0 6.92 2.78 5.0 6.11985 3.88992 2.78 4.43985 5.0 6.35985 2.78 5.0 3.32993 5.0 5.0 5.0 6.68 4.43985 4.43985 5.0 5.0 2.78 5.0 6.92 5.0 5.00993 2.78 5.0 6.11985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 ] pdfxs 72.0 540.0 m (number.Bothpollsandtheirresponsescontainsummariesoflinkstatedata.Themast\ eristheonlyoneallowedto) [5.0 5.0 7.78 5.0 4.43985 3.08993 6.58 6.66992 5.0 2.78 7.88 5.0 5.0 2.78 2.78 6.76992 4.43985 5.0 7.88 2.78 5.0 4.43985 2.78 6.44993 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 4.43985 6.76992 4.43985 5.0 5.0 2.78 4.43985 2.78 7.88 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 6.76992 5.0 6.20993 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 5.0 4.43985 2.78 4.43985 6.82 6.10992 5.0 7.31985 7.78 4.43985 3.88992 2.78 4.43985 6.20993 2.78 6.76992 2.78 5.0 7.31985 5.0 5.0 2.78 7.88 5.0 5.0 7.55985 4.43985 2.78 2.78 5.0 7.21985 4.43985 7.88 2.78 5.0 ] pdfxs 72.0 528.24 m (retransmitDatabaseDescriptionPackets.Itdoessoonlyat\fxedintervals,thelen\ gthofwhichisthecon\fgured) [3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 6.38 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 8.03985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.6 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 8.98 3.32993 6.38 5.0 5.0 4.43985 7.48992 3.88992 8.6 5.0 5.0 2.78 8.6 4.43985 6.38 5.56 5.0 4.43985 8.6 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 3.88992 6.34 2.78 5.0 8.03985 2.78 4.43985 5.0 5.0 2.78 8.6 5.0 6.92993 7.21985 5.0 2.78 4.43985 8.6 2.78 7.24992 2.78 5.0 8.03985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 ] pdfxs 72.0 516.24 m (constantRxmtInterval.) [4.43985 5.0 5.0 3.88992 2.78 4.43985 5.0 5.18 6.66992 5.0 7.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 500.88 m (EachDatabaseDescriptioncontainsanindicationthattherearemorepacketstofoll\ ow|theM-bit.TheDatabase) [6.10992 4.43985 4.43985 7.88 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.88 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.76992 4.43985 7.88 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 4.43985 5.66 2.78 5.0 4.43985 3.32993 7.31985 4.43985 3.32993 7.31985 7.78 5.0 3.32993 7.31985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 2.78 7.88 3.32993 5.0 2.78 2.78 5.0 10.0998 12.88 2.78 5.0 7.31985 8.88992 3.32993 5.0 2.78 2.78 7.06 6.10992 5.0 7.31985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 72.0 488.88 m (ExchangeProcessisoverwhenarouterhasreceivedandsentDatabaseDescriptionPac\ ketswiththeM-bitoff.) [6.10992 5.0 4.43985 5.0 4.43985 5.0 5.0 6.83985 5.56 3.32993 5.0 4.43985 4.43985 3.88992 6.52992 2.78 6.28992 5.0 5.0 4.43985 5.96993 7.21985 5.0 4.43985 7.4 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 4.43985 6.28992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 4.43985 5.0 7.4 3.88992 4.43985 5.0 5.42 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.52992 7.21985 2.78 2.78 7.4 2.78 5.0 7.07985 8.88992 3.32993 5.0 2.78 5.18 5.0 3.32993 3.32993 2.5 ] pdfxs 72.0 473.52 m (AftertheDatabaseExchangeProcessisover,eachrouterhasalistofthoselinkstate\ advertisementsforwhichthe) [7.21985 3.32993 2.78 4.43985 6.44993 2.78 5.0 7.31985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 6.10992 5.0 4.43985 5.0 4.43985 5.0 5.0 7.31985 5.56 3.32993 5.0 4.43985 4.43985 3.88992 7.00992 2.78 7.00992 5.0 5.0 4.43985 3.08993 5.38 4.43985 4.43985 4.43985 8.12 3.32993 5.0 5.0 2.78 4.43985 6.20993 5.0 4.43985 7.00992 7.55985 2.78 2.78 3.88992 5.66 5.0 6.44993 2.78 5.0 5.0 3.88992 7.55985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 3.32993 5.0 6.44993 7.21985 5.0 2.78 4.43985 8.12 2.78 5.0 4.43985 ] pdfxs 72.0 461.52 m (neighborhasmoreuptodateinstantiations.ThesearethenrequestedinLinkStateRe\ questPackets.LinkStateRequest) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.00993 5.0 4.43985 5.56992 7.78 5.0 3.32993 6.11985 5.0 6.92 2.78 6.68 5.0 4.43985 2.78 6.11985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.62 6.10992 5.0 4.43985 3.88992 6.11985 4.43985 3.32993 6.11985 2.78 5.0 4.43985 6.68 3.32993 4.43985 5.0 5.0 4.43985 3.88992 2.78 4.43985 6.68 2.78 6.68 6.10992 2.78 5.0 6.92 5.56 2.78 4.43985 2.78 6.11985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 4.46 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.62 6.10992 2.78 5.0 6.68 5.56 2.78 4.43985 2.78 6.11985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 2.78 ] pdfxs 72.0 449.52 m (packetsthatarenotsatis\fedareretransmittedat\fxedintervalsoftimeRxmtInte\ rval.WhenallLinkStateRequests) [5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 2.78 5.0 4.43985 5.66 4.43985 3.32993 7.07985 5.0 5.0 5.66 3.88992 4.43985 2.78 2.78 3.88992 5.56 4.43985 7.64 4.43985 3.32993 7.07985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 7.88 4.43985 5.42 5.56 5.0 4.43985 7.88 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 6.52992 5.0 5.96993 2.78 2.78 7.78 7.31985 6.66992 5.0 7.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 6.58 9.43985 5.0 4.43985 7.64 4.43985 2.78 5.42 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.07985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 2.78 3.88992 ] pdfxs 72.0 437.76 m (havebeensatis\fed,thedatabasesaresynchronizedandtheroutersarefullyadjace\ nt.Atthistimetheadjacencyis) [5.0 4.43985 5.0 7.55985 5.0 4.43985 4.43985 7.88 3.88992 4.43985 2.78 2.78 3.88992 5.56 4.43985 5.0 5.62 2.78 5.0 7.55985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 7.00992 4.43985 3.32993 7.31985 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 8.12 4.43985 5.0 7.88 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 4.43985 3.32993 7.31985 3.32993 5.0 2.78 2.78 8.12 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 7.3 7.21985 5.9 2.78 5.0 2.78 6.76992 2.78 2.78 7.78 7.55985 2.78 5.0 7.55985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.88 2.78 3.88992 ] pdfxs 72.0 425.76 m (fullyfunctionalandisadvertisedinthetworouters'linkstateadvertisements.) [3.32993 5.0 2.78 2.78 7.4 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 5.42 4.43985 5.0 7.4 2.78 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 2.78 7.4 2.78 5.0 7.07985 2.78 7.21985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.96993 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 410.4 m (Theadjacencyisusedbythe\roodingprocedureassoonastheDatabaseExchangeProce\ ssbegins.Thissimpli\fes) [6.10992 5.0 7.31985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.12 2.78 6.76992 5.0 3.88992 4.43985 7.88 5.0 8.12 2.78 5.0 7.31985 5.56 5.0 5.0 5.0 2.78 5.0 8.12 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.31985 4.43985 6.76992 3.88992 5.0 5.0 8.12 4.43985 6.76992 2.78 5.0 7.31985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 6.10992 5.0 4.43985 5.0 4.43985 5.0 5.0 7.31985 5.56 3.32993 5.0 4.43985 4.43985 3.88992 7.00992 5.0 4.43985 5.0 2.78 5.0 3.88992 7.06 6.10992 5.0 2.78 7.00992 3.88992 2.78 7.78 5.0 2.78 2.78 5.56 4.43985 3.88992 ] pdfxs 72.0 398.4 m (databasesynchronization,andguaranteesthatit\fnishesinapredictableperiodo\ ftime.) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 5.14 4.43985 5.0 7.4 5.0 5.0 4.43985 3.32993 4.43985 5.0 2.78 4.43985 4.43985 6.52992 2.78 5.0 4.43985 5.18 2.78 5.18 5.56 5.0 2.78 3.88992 5.0 4.43985 6.52992 2.78 7.4 7.07985 5.0 3.32993 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.0 2.78 6.83985 5.0 4.43985 3.32993 2.78 5.0 7.64 5.0 5.72993 2.78 2.78 7.78 4.43985 2.5 ] pdfxs 72.0 366.72 m /N5 12.0 Tf (7.3TheDesignatedRouter) [6.0 3.0 18.0 8.00391 6.672 8.20782 8.66382 5.32782 4.66791 3.336 6.0 6.672 6.0 3.99591 5.32782 9.792 8.66382 6.0 6.672 3.99591 5.32782 5.32782 ] pdfxs 72.0 344.64 m /N6 10.0 Tf (Everymulti-accessnetworkhasaDesignatedRouter.TheDesignatedRouterperforms\ twomainfunctionsforthe) [6.10992 5.0 4.43985 3.32993 8.12 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 7.00992 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 5.0 4.43985 7.24992 7.55985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 3.08993 7.54 6.10992 5.0 7.55985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.44993 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 7.00992 2.78 7.21985 8.12 7.78 4.43985 2.78 8.36 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 7.00992 3.32993 5.0 6.44993 2.78 5.0 4.43985 ] pdfxs 72.0 332.88 m (routingprotocol:) [3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 86.88 309.6 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 309.6 m /N6 10.0 Tf (TheDesignatedRouteroriginatesanetworklinksadvertisementonbehalfofthenetw\ ork.Thisadvertisement) [6.10992 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.52992 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 5.0 7.64 5.0 4.43985 5.0 4.43985 2.78 5.96993 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.34 6.10992 5.0 2.78 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 ] pdfxs 96.96 297.6 m (liststhesetofrouters\(includingtheDesignatedRouteritself\)currentlyattac\ hedtothenetwork.TheLink) [2.78 2.78 3.88992 2.78 7.48992 2.78 5.0 7.79985 3.88992 4.43985 6.38 5.0 6.92993 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.48992 3.32993 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 8.36 2.78 5.0 8.03985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.6 6.66992 5.0 5.0 2.78 4.43985 6.92993 2.78 2.78 3.88992 4.43985 2.78 3.32993 6.68993 4.43985 5.0 3.32993 3.32993 4.43985 5.0 2.78 2.78 8.6 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.6 2.78 8.36 2.78 5.0 8.03985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 8.98 6.10992 5.0 8.03985 6.10992 2.78 5.0 5.0 ] pdfxs 96.96 285.6 m (StateIDforthisadvertisement\(seeSection12.1.2\)istheIPinterfaceaddressof\ theDesignatedRouter.TheIP) [5.56 2.78 4.43985 2.78 6.83985 3.32993 9.61985 3.32993 5.0 5.72993 2.78 5.0 2.78 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 2.5 5.0 5.72993 2.78 6.28992 2.78 5.0 6.83985 3.32993 7.96 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 5.72993 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.62 6.10992 5.0 6.83985 3.32993 5.56 ] pdfxs 96.96 273.6 m (networknumbercanthenbeobtainedbyusingthesubnet/networkmask.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.0 5.0 7.78 5.0 4.43985 5.96993 4.43985 4.43985 7.4 2.78 5.0 4.43985 7.4 5.0 7.07985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 5.0 7.64 5.0 3.88992 2.78 5.0 7.4 2.78 5.0 7.07985 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.78 4.43985 3.88992 5.0 2.5 ] pdfxs 86.88 254.64 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 254.64 m /N6 10.0 Tf (TheDesignatedrouterbecomesadjacenttoallotherroutersonthenetwork.Sincethe\ linkstatedatabasesare) [6.10992 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.76992 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.42 2.78 7.88 4.43985 2.78 5.42 5.0 2.78 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 5.0 7.64 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.58 5.56 2.78 5.0 4.43985 7.07985 2.78 5.0 7.07985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.76992 4.43985 3.32993 4.43985 ] pdfxs 96.96 242.64 m (synchronizedacrossadjacencies\(throughadjacencybring-upandthenthe\roodin\ gprocedure\),theDesignated) [3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 7.4 4.43985 4.43985 3.32993 5.0 3.88992 6.28992 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.52992 3.32993 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.4 5.0 3.32993 2.78 5.0 5.0 3.32993 5.0 7.4 4.43985 5.0 7.64 2.78 5.0 4.43985 7.4 2.78 5.0 6.83985 5.56 5.0 5.0 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 3.32993 4.9 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 96.96 230.64 m (Routerplaysacentralpartinthesynchronizationprocess.) [6.66992 5.0 5.0 2.78 4.43985 5.72993 5.0 2.78 4.43985 5.0 6.52992 6.83985 4.43985 4.43985 5.0 2.78 3.32993 4.43985 5.18 5.0 4.43985 3.32993 5.42 2.78 7.4 2.78 5.0 7.07985 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.5 ] pdfxs 72.0 207.36 m (TheDesignatedRouteriselectedbytheHelloProtocol.Arouter'sHelloPacketconta\ insitsRouterPriority,which) [6.10992 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 2.78 6.76992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.88 5.0 7.88 2.78 5.0 7.31985 7.21985 4.43985 2.78 2.78 7.88 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.82 10.0998 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.52992 7.21985 4.43985 2.78 2.78 7.88 5.56 4.43985 4.43985 5.0 4.43985 5.66 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.76992 2.78 2.78 6.76992 6.66992 5.0 5.0 2.78 4.43985 6.20993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 4.52 5.14 7.21985 5.0 2.78 4.43985 5.0 ] pdfxs 72.0 195.36 m (iscon\fgurableonaper-interfacebasis.Ingeneral,whenarouter'sinterfacetoan\ etwork\frstbecomesfunctional,) [2.78 6.76992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 7.55985 5.0 7.88 7.55985 5.0 4.43985 3.32993 3.32993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 5.0 4.43985 3.88992 2.78 3.88992 7.3 3.32993 8.12 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 5.62 7.21985 5.0 4.43985 7.88 7.55985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.52992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 2.78 7.88 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.56 3.32993 3.88992 5.66 5.0 4.43985 4.43985 5.0 7.78 4.43985 7.00992 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 183.36 m (itcheckstoseewhetherthereiscurrentlyaDesignatedRouterforthenetwork.Ifthe\ reis,itacceptsthatDesig-) [2.78 6.14 4.43985 5.0 4.43985 4.43985 5.0 7.48992 2.78 8.36 3.88992 4.43985 7.79985 7.21985 5.0 4.43985 2.78 5.0 4.43985 6.68993 2.78 5.0 4.43985 3.32993 8.03985 2.78 7.24992 4.43985 5.0 3.32993 3.32993 4.43985 5.0 2.78 2.78 8.36 7.79985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.6 6.66992 5.0 5.0 2.78 4.43985 6.68993 3.32993 5.0 6.68993 2.78 5.0 8.03985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 8.5 3.32993 6.68993 2.78 5.0 4.43985 3.32993 8.03985 2.78 3.88992 6.1 2.78 6.14 4.43985 4.43985 4.43985 4.43985 5.0 2.78 7.24992 2.78 5.0 4.43985 6.38 7.21985 4.43985 3.88992 2.78 5.0 3.32993 ] pdfxs 72.0 171.6 m (natedRouter,regardlessofitsRouterPriority.\(Thismakesithardertopredictth\ eidentityoftheDesignatedRouter,) [5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 4.9 3.32993 4.43985 5.0 4.43985 3.32993 5.0 2.78 4.43985 3.88992 6.52992 5.0 5.96993 2.78 2.78 6.52992 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 4.52 5.86 3.32993 6.10992 5.0 2.78 6.52992 7.78 4.43985 5.0 4.43985 6.52992 2.78 5.42 5.0 4.43985 3.32993 5.0 4.43985 5.96993 2.78 7.64 5.0 3.32993 4.43985 5.0 2.78 4.43985 5.42 2.78 5.0 7.07985 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 7.4 5.0 5.96993 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 159.6 m (butensuresthattheDesignatedRouterchangeslessoften.Seebelow.\)Otherwise,t\ herouteritselfbecomesDesig-) [5.0 5.0 5.66 4.43985 5.0 3.88992 5.0 3.32993 4.43985 6.76992 2.78 5.0 4.43985 5.66 2.78 5.0 7.55985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.76992 2.78 4.43985 3.88992 6.76992 5.0 3.32993 2.78 4.43985 5.0 7.06 5.56 4.43985 7.55985 5.0 4.43985 2.78 5.0 6.73985 2.5 7.64993 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.62 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 3.88992 4.43985 2.78 6.20993 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.76992 7.21985 4.43985 3.88992 2.78 5.0 3.32993 ] pdfxs 72.0 147.6 m (natedRouterifithasthehighestRouterPriorityonthenetwork.Amoredetailed\(an\ dmoreaccurate\)descriptionof) [5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 5.96993 2.78 5.18 5.0 4.43985 6.52992 2.78 5.0 7.07985 5.0 2.78 5.0 5.0 4.43985 3.88992 5.42 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 7.64 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.34 9.85985 7.78 5.0 3.32993 6.83985 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 7.64 3.32993 4.43985 5.0 7.64 7.78 5.0 3.32993 7.07985 4.43985 4.43985 4.43985 5.0 3.32993 4.43985 2.78 4.43985 5.96993 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.0 3.32993 ] pdfxs 72.0 135.6 m (DesignatedRouterelectionispresentedinSection9.4.) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 6.52992 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 7.4 2.78 7.4 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.5 5.0 2.5 ] pdfxs 72.0 120.24 m (TheDesignatedRouteristheendpointofmanyadjacencies.Inordertooptimizethe\r\ oodingprocedureonbroadcast) [6.10992 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 2.78 6.04992 2.78 5.0 6.83985 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 5.18 5.0 5.72993 7.78 4.43985 5.0 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 5.86 3.32993 7.16 5.0 3.32993 5.0 4.43985 5.72993 2.78 7.4 5.0 5.0 2.78 2.78 7.78 2.78 4.43985 6.83985 2.78 5.0 6.83985 5.56 5.0 5.0 5.0 2.78 5.0 7.4 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.83985 5.0 7.16 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 ] pdfxs 72.0 108.24 m (networks,theDesignatedRoutermulticastsitsLinkStateUpdatePacketstotheaddr\ essAllSPFRouters,ratherthan) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.38 2.78 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 5.96993 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 6.76992 2.78 2.78 6.76992 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 7.31985 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.76992 2.78 7.88 2.78 5.0 7.07985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 7.21985 2.78 2.78 5.56 5.56 5.56 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.38 3.32993 4.43985 2.78 5.0 4.43985 6.20993 2.78 5.0 4.43985 5.0 ] pdfxs 72.0 96.24 m (sendingseparatepacketsovereachadjacency.) [3.88992 4.43985 5.0 5.0 2.78 5.0 7.4 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 5.0 5.0 4.43985 5.96993 4.43985 4.43985 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.52 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page25) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 30 30 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 30 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (Section2ofthisdocumentdiscussesthedirectedgraphrepresentationofanarea.Ro\ uternodesarelabelledwiththeir) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 7.16 5.0 5.72993 2.78 5.0 2.78 6.04992 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 5.18 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 4.43985 6.04992 2.78 5.0 6.83985 5.0 2.78 3.32993 4.43985 4.43985 2.78 4.43985 7.16 5.0 3.32993 4.43985 5.0 7.4 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.48993 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 5.62 6.66992 5.0 5.0 2.78 4.43985 5.72993 5.0 5.0 5.0 4.43985 6.04992 4.43985 3.32993 6.83985 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 7.4 7.21985 2.78 2.78 7.16 2.78 5.0 4.43985 2.78 3.32993 ] pdfxs 72.0 661.2 m (RouterID.BroadcastnetworknodesareactuallylabelledwiththeIPaddressoftheir\ DesignatedRouter.Itfollows) [6.66992 5.0 5.0 2.78 4.43985 6.20993 3.32993 7.21985 5.38 6.66992 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 5.0 5.0 4.43985 6.76992 4.43985 3.32993 7.31985 4.43985 4.43985 2.78 5.0 4.43985 2.78 2.78 7.88 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 7.88 7.21985 2.78 2.78 7.88 2.78 5.0 7.07985 3.32993 8.44 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 5.0 6.20993 2.78 5.0 4.43985 2.78 6.20993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 3.08993 6.58 3.32993 5.66 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 ] pdfxs 72.0 649.2 m (thatwhentheDesignatedRouterchanges,itappearsasifthenetworknodeonthegraph\ isreplacedbyanentirely) [2.78 5.0 4.43985 5.9 7.21985 5.0 4.43985 8.12 2.78 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.44993 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 5.86 2.78 5.66 4.43985 5.0 5.0 4.43985 4.43985 3.32993 7.00992 4.43985 7.00992 2.78 6.44993 2.78 5.0 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 5.0 5.0 5.0 7.31985 5.0 8.12 2.78 5.0 7.55985 5.0 3.32993 4.43985 5.0 8.12 2.78 7.00992 3.32993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 7.88 5.0 8.12 4.43985 8.12 4.43985 5.0 2.78 2.78 3.32993 4.43985 2.78 5.0 ] pdfxs 72.0 637.2 m (newnode.Thiswillcausethenetworkandallitsattachedrouterstooriginatenewlin\ kstateadvertisements.Until) [5.0 4.43985 10.0998 5.0 5.0 5.0 4.43985 7.3 6.10992 5.0 2.78 6.76992 7.21985 2.78 2.78 5.9 4.43985 4.43985 5.0 3.88992 7.31985 2.78 5.0 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 4.43985 5.0 7.88 4.43985 2.78 5.9 2.78 2.78 6.76992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 2.78 7.88 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 7.31985 5.0 4.43985 10.3398 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 7.06 7.21985 5.0 2.78 2.78 2.78 ] pdfxs 72.0 625.44 m (thetopologicaldatabasesagainconverge,sometemporarylossofconnectivitymayr\ esult.ThismayresultinICMP) [2.78 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.66 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.52992 4.43985 5.0 4.43985 2.78 7.64 4.43985 5.0 5.0 5.0 4.43985 3.32993 5.0 4.43985 5.14 3.88992 5.0 7.78 7.31985 2.78 4.43985 7.78 5.0 5.0 3.32993 4.43985 3.32993 7.64 2.78 5.0 3.88992 6.52992 5.0 6.20993 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 2.78 2.78 7.64 7.78 4.43985 7.64 3.32993 4.43985 3.88992 5.0 2.78 2.78 6.58 6.10992 5.0 2.78 6.52992 7.78 4.43985 7.88 3.32993 4.43985 3.88992 5.0 2.78 5.42 2.78 7.64 3.32993 6.66992 8.88992 5.56 ] pdfxs 72.0 613.44 m (unreachablemessagesbeingsentinresponsetodatatraf\fc.Forthatreason,theDes\ ignatedRoutershouldchange) [5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 7.55985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 7.24992 5.0 4.43985 2.78 5.0 8.12 3.88992 4.43985 5.0 5.9 2.78 8.12 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 7.79985 2.78 8.12 5.0 4.43985 2.78 7.55985 2.78 3.32993 4.43985 3.32993 5.56 4.43985 7.78 5.56 5.0 6.44993 2.78 5.0 4.43985 5.9 3.32993 4.43985 4.43985 3.88992 5.0 5.0 5.86 2.78 5.0 7.55985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 6.44993 3.88992 5.0 5.0 5.0 2.78 8.12 4.43985 5.0 4.43985 5.0 5.0 4.43985 ] pdfxs 72.0 601.44 m (onlyinfrequently.RouterPrioritiesshouldbecon\fguredsothatthemostdependab\ lerouteronanetworkeventually) [5.0 5.0 2.78 7.64 2.78 5.0 3.32993 3.32993 4.43985 5.0 5.0 4.43985 5.0 2.78 2.78 4.52 5.86 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 2.78 4.43985 6.52992 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 7.07985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.64 3.88992 7.64 2.78 5.0 4.43985 5.42 2.78 5.0 7.07985 7.78 5.0 3.88992 5.18 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 5.0 2.78 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 7.64 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 4.43985 5.0 4.43985 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 ] pdfxs 72.0 589.44 m (becomesDesignatedRouter.) [5.0 4.43985 4.43985 5.0 7.78 4.43985 6.28992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 556.8 m /N5 12.0 Tf (7.4TheBackupDesignatedRouter) [6.0 3.0 18.0 8.00391 6.672 8.20782 8.00391 6.0 5.32782 6.672 6.672 9.792 8.66382 5.32782 4.66791 3.336 6.0 6.672 6.0 3.99591 5.32782 9.552 8.66382 6.0 6.672 3.99591 5.32782 5.32782 ] pdfxs 72.0 533.76 m /N6 10.0 Tf (InordertomakethetransitiontoanewDesignatedRoutersmoother,thereisaBackupD\ esignatedRouterforeach) [3.32993 7.88 5.0 3.32993 5.0 4.43985 6.20993 2.78 7.88 7.78 4.43985 5.0 7.31985 2.78 5.0 7.31985 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 7.88 2.78 7.88 7.31985 5.0 4.43985 10.0998 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 3.88992 7.78 5.0 5.0 2.78 5.0 4.43985 3.08993 5.38 2.78 5.0 4.43985 3.32993 7.31985 2.78 6.76992 7.31985 6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 3.32993 5.0 6.20993 4.43985 4.43985 4.43985 5.0 ] pdfxs 72.0 521.76 m (multi-accessnetwork.TheBackupDesignatedRouterisalsoadjacenttoallrouterso\ nthenetwork,andbecomes) [7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 7.24992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 8.26 6.10992 5.0 7.79985 6.66992 4.43985 4.43985 5.0 5.0 8.36 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 6.44993 2.78 7.24992 4.43985 2.78 3.88992 8.36 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 6.14 2.78 8.36 4.43985 2.78 6.14 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.24992 5.0 8.12 2.78 5.0 7.79985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.1 4.43985 5.0 8.36 5.0 4.43985 4.43985 5.0 7.78 4.43985 3.88992 ] pdfxs 72.0 509.76 m (DesignatedRouterwhenthepreviousDesignatedRouterfails.IftherewerenoBackup\ DesignatedRouter,whena) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 7.21985 5.0 4.43985 8.12 2.78 5.0 7.31985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 6.76992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 3.32993 4.43985 2.78 2.78 3.88992 7.06 3.32993 6.20993 2.78 5.0 4.43985 3.32993 7.55985 7.21985 4.43985 3.32993 7.31985 5.0 7.88 6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 3.32993 5.14 7.21985 5.0 4.43985 7.88 4.43985 ] pdfxs 72.0 497.76 m (newDesignatedRouterbecamenecessary,newadjacencieswouldhavetobeformedbetw\ eentherouterandallother) [5.0 4.43985 9.61985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 4.43985 4.43985 7.78 6.83985 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 4.52 4.66 5.0 4.43985 9.61985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.28992 7.21985 5.0 5.0 2.78 7.4 5.0 4.43985 5.0 6.83985 2.78 7.4 5.0 6.83985 3.32993 5.0 3.32993 7.78 4.43985 7.4 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 4.43985 5.0 7.4 4.43985 2.78 5.18 5.0 2.78 5.0 4.43985 3.32993 ] pdfxs 72.0 486.0 m (routersattachedtothenetwork.Partoftheadjacencyformingprocessisthesynchro\ nizingoftopologicaldatabases,) [3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 2.78 7.64 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.1 5.56 4.43985 3.32993 5.42 5.0 5.96993 2.78 5.0 7.07985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.64 3.32993 5.0 3.32993 7.78 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 3.88992 6.52992 2.78 6.52992 2.78 5.0 7.07985 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 2.78 5.0 7.64 5.0 5.96993 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.42 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.88992 2.5 ] pdfxs 72.0 474.0 m (whichcanpotentiallytakequitealongtime.Duringthistime,thenetworkwouldnotb\ eavailablefortransitdata) [7.21985 5.0 2.78 4.43985 8.12 4.43985 4.43985 8.36 5.0 5.0 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 8.12 2.78 4.43985 5.0 7.55985 5.0 5.0 2.78 2.78 7.79985 7.55985 2.78 5.0 5.0 8.12 2.78 2.78 7.78 4.43985 8.02 7.21985 5.0 3.32993 2.78 5.0 8.12 2.78 5.0 2.78 7.00992 2.78 2.78 7.78 4.43985 5.86 2.78 5.0 7.79985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 7.21985 5.0 5.0 2.78 8.12 5.0 5.0 5.9 5.0 7.79985 4.43985 5.0 4.43985 2.78 2.78 4.43985 5.0 2.78 7.55985 3.32993 5.0 6.44993 2.78 3.32993 4.43985 5.0 3.88992 2.78 6.14 5.0 4.43985 2.78 4.43985 ] pdfxs 72.0 462.0 m (traf\fc.TheBackupDesignatedobviatestheneedtoformtheseadjacencies,sinceth\ eyalreadyexist.Thismeansthe) [2.78 3.32993 4.43985 3.32993 5.56 4.43985 5.86 6.10992 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 5.0 5.0 5.0 2.78 4.43985 2.78 4.43985 6.52992 2.78 5.0 7.07985 5.0 4.43985 4.43985 7.4 2.78 7.64 3.32993 5.0 3.32993 10.42 2.78 5.0 4.43985 3.88992 7.07985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 4.9 3.88992 2.78 5.0 4.43985 7.07985 2.78 5.0 4.43985 7.64 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.64 4.43985 5.0 2.78 3.88992 2.78 6.1 6.10992 5.0 2.78 6.28992 7.78 4.43985 4.43985 5.0 6.52992 2.78 5.0 4.43985 ] pdfxs 72.0 450.0 m (periodofdisruptionintransittraf\fclastsonlyaslongasittaketo\roodthenewli\ nkstateadvertisements\(which) [5.0 4.43985 3.32993 2.78 5.0 8.36 5.0 6.44993 5.0 2.78 3.88992 3.32993 5.0 5.0 2.78 2.78 5.0 8.36 2.78 8.36 2.78 3.32993 4.43985 5.0 3.88992 2.78 6.14 2.78 3.32993 4.43985 3.32993 5.56 7.55985 2.78 4.43985 3.88992 2.78 7.00992 5.0 5.0 2.78 8.36 4.43985 7.24992 2.78 5.0 5.0 8.36 4.43985 7.00992 2.78 6.14 2.78 4.43985 5.0 7.79985 2.78 8.36 5.56 5.0 5.0 8.12 2.78 5.0 7.79985 5.0 4.43985 10.5798 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.24992 3.32993 7.21985 5.0 2.78 4.43985 5.0 ] pdfxs 72.0 438.0 m (announcethenewDesignatedRouter\).) [4.43985 5.0 5.0 5.0 5.0 5.0 4.43985 6.83985 2.78 5.0 7.07985 5.0 4.43985 9.61985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.32993 2.5 ] pdfxs 72.0 421.92 m (TheBackupDesignatedRouterdoesnotgenerateanetworklinksadvertisementforthe\ network.\(Ifitdid,thetransition) [6.10992 5.0 6.11985 6.66992 4.43985 4.43985 5.0 5.0 6.68 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.68 6.66992 5.0 5.0 2.78 4.43985 5.00993 5.0 5.0 4.43985 5.56992 5.0 5.0 4.46 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.11985 6.11985 5.0 4.43985 2.78 7.21985 5.0 3.32993 6.68 2.78 2.78 5.0 5.0 5.56992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.46 3.32993 5.0 5.24993 2.78 5.0 6.11985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.38 3.32993 3.32993 5.00993 2.78 4.46 5.0 2.78 5.0 4.42 2.78 5.0 6.11985 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 ] pdfxs 72.0 409.92 m (toanewDesignatedRouterwouldbeevenfaster.However,thisisatradeoffbetweenda\ tabasesizeandspeedof) [2.78 8.36 7.55985 5.0 4.43985 10.5798 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 6.44993 7.21985 5.0 5.0 2.78 8.36 5.0 7.79985 4.43985 5.0 4.43985 8.12 3.32993 4.43985 3.88992 2.78 4.43985 3.08993 7.78 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.32993 5.62 2.78 5.0 2.78 7.24992 2.78 7.24992 7.55985 2.78 3.32993 4.43985 5.0 4.43985 5.0 3.32993 6.44993 5.0 4.43985 2.78 7.21985 4.43985 4.43985 8.36 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 3.88992 2.78 4.43985 7.79985 4.43985 5.0 8.36 3.88992 5.0 4.43985 4.43985 8.12 5.0 3.32993 ] pdfxs 72.0 397.92 m (convergencewhentheDesignatedRouterdisappears.\)) [4.43985 5.0 5.0 5.0 4.43985 3.32993 5.0 4.43985 5.0 4.43985 6.83985 7.21985 5.0 4.43985 7.4 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 4.43985 3.32993 3.88992 2.5 3.32993 ] pdfxs 72.0 381.6 m (TheBackupDesignatedRouterisalsoelectedbytheHelloProtocol.EachHelloPacket\ hasa\feldthatspeci\festhe) [6.10992 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 6.52992 4.43985 2.78 3.88992 7.64 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.88 5.0 7.64 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.64 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.34 6.10992 4.43985 4.43985 7.64 7.21985 4.43985 2.78 2.78 7.64 5.56 4.43985 4.43985 5.0 4.43985 5.42 5.0 4.43985 6.52992 7.07985 5.56 4.43985 2.78 7.64 2.78 5.0 4.43985 5.42 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 6.52992 2.78 5.0 4.43985 ] pdfxs 72.0 369.84 m (BackupDesignatedRouterforthenetwork.) [6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 353.52 m (Insomestepsofthe\roodingprocedure,theBackupDesignatedRouterplaysapassive\ role,lettingtheDesignated) [3.32993 8.12 3.88992 5.0 7.78 7.31985 3.88992 2.78 4.43985 5.0 7.00992 5.0 6.20993 2.78 5.0 7.55985 5.56 5.0 5.0 5.0 2.78 5.0 7.88 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 5.62 2.78 5.0 7.55985 6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.20993 5.0 2.78 4.43985 5.0 7.00992 7.31985 5.0 4.43985 3.88992 3.88992 2.78 5.0 7.55985 3.32993 5.0 2.78 4.43985 5.62 2.78 4.43985 2.78 2.78 2.78 5.0 8.12 2.78 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 341.52 m (Routerdomoreofthework.Thiscutsdownontheamountoflocalroutingtraf\fc.SeeSe\ ction13.3formore) [6.66992 5.0 5.0 2.78 4.43985 7.16993 5.0 8.6 7.78 5.0 3.32993 8.27985 5.0 6.92993 2.78 5.0 8.27985 7.21985 5.0 3.32993 5.0 9.46 6.10992 5.0 2.78 7.72992 4.43985 5.0 2.78 7.48992 5.0 5.0 7.21985 8.84 5.0 8.6 2.78 5.0 8.27985 4.43985 7.78 5.0 5.0 5.0 6.38 5.0 7.16993 2.78 5.0 4.43985 4.43985 6.62 3.32993 5.0 5.0 2.78 2.78 5.0 8.6 2.78 3.32993 4.43985 3.32993 5.56 4.43985 9.46 5.56 4.43985 8.03985 5.56 4.43985 4.43985 2.78 2.78 5.0 8.84 5.0 5.0 2.5 8.6 3.32993 5.0 7.16993 7.78 5.0 3.32993 4.43985 ] pdfxs 72.0 329.52 m (information.) [2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 296.88 m /N5 12.0 Tf (7.5Thegraphofadjacencies) [6.0 3.0 18.0 8.00391 6.672 8.20782 6.0 5.32782 6.0 6.672 9.792 6.0 6.87591 6.0 6.672 3.99591 6.0 5.32782 5.32782 6.672 5.32782 3.336 5.32782 4.66791 ] pdfxs 72.0 273.84 m /N6 10.0 Tf (Anadjacencyisboundtothenetworkthatthetworoutershaveincommon.Iftworouters\ havemultiplenetworksin) [7.21985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.64 2.78 6.28992 5.0 5.0 5.0 5.0 7.64 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 5.0 4.43985 5.42 2.78 5.0 6.83985 2.78 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 5.0 4.43985 5.0 7.07985 2.78 7.4 4.43985 5.0 7.78 7.78 5.0 5.0 5.86 3.32993 5.96993 2.78 7.21985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 5.0 4.43985 5.0 6.83985 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 2.78 5.0 ] pdfxs 72.0 261.84 m (common,theymayhavemultipleadjacenciesbetweenthem.) [4.43985 5.0 7.78 7.78 5.0 5.0 4.9 2.78 5.0 4.43985 7.64 7.78 4.43985 7.4 5.0 4.43985 5.0 7.07985 7.78 5.0 2.78 2.78 2.78 5.0 2.78 6.83985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.28992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 2.78 5.0 4.43985 7.78 2.5 ] pdfxs 72.0 245.52 m (Onecanpicturethecollectionofadjacenciesonanetworkasforminganundirectedgr\ aph.Theverticesconsistof) [7.21985 5.0 7.55985 4.43985 4.43985 7.88 5.0 2.78 4.43985 2.78 5.0 3.32993 7.55985 2.78 5.0 7.31985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 6.20993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 7.00992 5.0 8.12 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 4.43985 6.76992 3.32993 5.0 3.32993 7.78 2.78 5.0 8.12 4.43985 7.88 5.0 5.0 5.0 2.78 3.32993 4.43985 4.43985 2.78 4.43985 8.12 5.0 3.32993 4.43985 5.0 5.0 7.3 6.10992 5.0 7.55985 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 6.76992 4.43985 5.0 5.0 3.88992 2.78 3.88992 5.9 5.0 3.32993 ] pdfxs 72.0 233.76 m (routers,withanedgejoiningtworoutersiftheyareadjacent.Thegraphofadjacenci\ esdescribesthe\rowofrouting) [3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.14 7.21985 2.78 2.78 7.64 4.43985 7.88 4.43985 5.0 5.0 7.07985 2.78 5.0 2.78 5.0 2.78 5.0 7.64 2.78 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 2.78 5.96993 2.78 5.0 4.43985 7.64 4.43985 3.32993 7.31985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 6.34 6.10992 5.0 7.07985 5.0 3.32993 4.43985 5.0 7.64 5.0 5.96993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.52992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.52992 2.78 5.0 7.07985 5.56 5.0 9.85985 5.0 6.20993 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 72.0 221.76 m (protocolpackets,andinparticularLinkStateUpdates,throughtheAutonomousSyst\ em.) [5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.14 4.43985 5.0 7.4 2.78 7.64 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.72993 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 4.43985 3.88992 4.9 2.78 5.0 3.32993 5.0 5.0 5.0 7.64 2.78 5.0 6.83985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.52992 5.56 5.0 3.88992 2.78 4.43985 7.78 2.5 ] pdfxs 72.0 205.44 m (Twographsarepossible,dependingonwhetherthecommonnetworkismulti-access.On\ physicalpoint-to-point) [5.62992 7.21985 8.36 5.0 3.32993 4.43985 5.0 5.0 7.24992 4.43985 3.32993 8.03985 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 4.43985 6.1 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 8.6 5.0 8.6 7.21985 5.0 4.43985 2.78 5.0 4.43985 6.68993 2.78 5.0 8.03985 4.43985 5.0 7.78 7.78 5.0 8.36 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.6 2.78 7.48992 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 3.88992 8.74 7.21985 8.6 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 6.14 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 2.78 ] pdfxs 72.0 193.44 m (networks\(andvirtuallinks\),thetworoutersjoinedbythenetworkwillbeadjacen\ taftertheirdatabaseshavebeen) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.00992 3.32993 4.43985 5.0 8.12 5.0 2.78 3.32993 2.78 5.0 4.43985 5.9 2.78 2.78 5.0 5.0 3.88992 3.32993 5.62 2.78 5.0 7.55985 2.78 7.21985 8.12 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 2.78 5.0 2.78 5.0 4.43985 8.12 5.0 8.12 2.78 5.0 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 7.21985 2.78 2.78 5.9 5.0 7.55985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.9 4.43985 3.32993 2.78 4.43985 6.44993 2.78 5.0 4.43985 2.78 6.44993 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 7.00992 5.0 4.43985 5.0 7.55985 5.0 4.43985 4.43985 5.0 ] pdfxs 72.0 181.68 m (synchronized.Onmulti-accessnetworks,boththeDesignatedRouterandtheBackupD\ esignatedRouterareadjacent) [3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 5.0 5.86 7.21985 7.16 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.28992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 4.9 5.0 5.0 2.78 7.4 2.78 5.0 6.59985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 4.43985 5.0 7.4 2.78 5.0 6.59985 6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.48993 4.43985 3.32993 6.83985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 ] pdfxs 72.0 169.68 m (toallotherroutersattachedtothenetwork,andtheseaccountforalladjacencies.) [2.78 7.4 4.43985 2.78 5.42 5.0 2.78 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 4.9 4.43985 5.0 7.64 2.78 5.0 4.43985 3.88992 6.83985 4.43985 4.43985 4.43985 5.0 5.0 5.0 5.42 3.32993 5.0 5.72993 4.43985 2.78 5.18 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 153.36 m (ThesegraphsareshowninFigure10.TheBackupDesignatedRouterperformsalesserfu\ nctionduringthe\rooding) [6.10992 5.0 4.43985 3.88992 7.07985 5.0 3.32993 4.43985 5.0 5.0 6.52992 4.43985 3.32993 7.07985 3.88992 5.0 5.0 7.21985 7.64 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 7.07985 5.0 5.0 6.34 6.10992 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 6.52992 7.07985 2.78 4.43985 3.88992 3.88992 4.43985 5.96993 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 3.32993 2.78 5.0 7.64 2.78 5.0 7.07985 5.56 5.0 5.0 5.0 2.78 5.0 5.0 ] pdfxs 72.0 141.36 m (procedurethantheDesignatedRouter\(seeSection13.3\).Thisisthereasonforthe\ dashedlinesconnectingtheBackup) [5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.35985 2.78 5.0 4.43985 7.16 2.78 5.0 6.35985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.92 6.66992 5.0 5.0 2.78 4.43985 5.24993 3.32993 3.88992 4.43985 6.59985 5.56 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 5.0 2.5 5.0 3.32993 5.62 6.10992 5.0 2.78 5.80992 2.78 6.04992 2.78 5.0 6.35985 3.32993 4.43985 4.43985 3.88992 5.0 6.92 3.32993 5.0 5.48993 2.78 5.0 6.35985 5.0 4.43985 3.88992 5.0 4.43985 6.92 2.78 2.78 5.0 4.43985 6.04992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 6.92 2.78 5.0 6.35985 6.66992 4.43985 4.43985 5.0 5.0 5.0 ] pdfxs 72.0 129.36 m (DesignatedRouter.) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page26) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 31 31 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 31 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 0.61 w q 1.0387 0.0 0.0 -0.9628 0.0 0.0 cm n 401.248 -273.292 m 407.726 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-306.658 c 423.614 -319.556 416.944 -331.537 405.981 -338.332 c 155.693 -567.691 m 142.734 -563.701 133.891 -551.727 133.891 -538.167 c 133.891 -524.271 143.17 -512.085 156.565 -508.389 c 300.459 -568.563 m 313.045 -563.983 321.423 -552.021 321.423 -538.628 c 321.423 -524.895 312.622 -512.709 299.587 -508.39 c 386.768 -676.672 m 386.768 -674.746 385.205 -673.183 383.279 -673.183 c 381.354 -673.183 379.791 -674.746 379.791 -676.672 c 379.791 -678.597 381.354 -680.16 383.279 -680.16 c 385.205 -680.16 386.768 -678.597 386.768 -676.672 c 484.45 -676.672 m 484.45 -674.746 482.888 -673.183 480.962 -673.183 c 479.036 -673.183 477.474 -674.746 477.474 -676.672 c 477.474 -678.597 479.036 -680.16 480.962 -680.16 c 482.888 -680.16 484.45 -678.597 484.45 -676.672 c 385.959 -471.763 m 385.959 -469.838 384.396 -468.275 382.471 -468.275 c 380.545 -468.275 378.982 -469.838 378.982 -471.763 c 378.982 -473.689 380.545 -475.252 382.471 -475.252 c 384.396 -475.252 385.959 -473.689 385.959 -471.763 c 441.761 -470.891 m 441.761 -468.965 440.198 -467.402 438.273 -467.402 c 436.347 -467.402 434.784 -468.965 434.784 -470.891 c 434.784 -472.816 436.347 -474.379 438.273 -474.379 c 440.198 -474.379 441.761 -472.816 441.761 -470.891 c 501.029 -470.891 m 501.029 -468.965 499.466 -467.402 497.541 -467.402 c 495.615 -467.402 494.053 -468.965 494.053 -470.891 c 494.053 -472.816 495.615 -474.379 497.541 -474.379 c 499.466 -474.379 501.029 -472.816 501.029 -470.891 c 413.802 -582.568 m 413.802 -580.643 412.239 -579.08 410.314 -579.08 c 408.388 -579.08 406.826 -580.643 406.826 -582.568 c 406.826 -584.494 408.388 -586.057 410.314 -586.057 c 412.239 -586.057 413.802 -584.494 413.802 -582.568 c 475.728 -582.568 m 475.728 -580.643 474.165 -579.08 472.239 -579.08 c 470.314 -579.08 468.751 -580.643 468.751 -582.568 c 468.751 -584.494 470.314 -586.057 472.239 -586.057 c 474.165 -586.057 475.728 -584.494 475.728 -582.568 c 519.354 -275.58 m 519.354 -262.582 508.805 -252.033 495.808 -252.033 c 482.81 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-387.122 c 291.662 -387.122 302.211 -376.573 302.211 -363.576 c 167.038 -272.962 m 167.038 -259.965 156.489 -249.416 143.491 -249.416 c 130.494 -249.416 119.945 -259.965 119.945 -272.962 c 119.945 -285.96 130.494 -296.508 143.491 -296.508 c 156.489 -296.508 167.038 -285.96 167.038 -272.962 c 170.504 -360.958 m 170.504 -347.961 159.955 -337.412 146.957 -337.412 c 133.96 -337.412 123.411 -347.961 123.411 -360.958 c 123.411 -373.956 133.96 -384.504 146.957 -384.504 c 159.955 -384.504 170.504 -373.956 170.504 -360.958 c 303.948 -210.136 m 345.808 -273.798 l 406.854 -277.287 l 399.789 -278.63 m 406.854 -277.287 l 399.988 -275.147 l 224.588 -271.182 m 283.018 -219.729 l 278.935 -225.649 m 283.018 -219.729 l 276.629 -223.031 l 226.332 -272.926 m 274.297 -339.205 l 268.794 -334.576 m 274.297 -339.205 l 271.62 -332.531 l S n 145.228 -336.588 m 145.228 -297.345 l 146.973 -304.321 m 145.228 -297.345 l 143.484 -304.321 l 174.879 -667.108 27.907 -27.907 re 264.704 -666.236 27.907 -27.907 re 203.658 -681.934 m 263.832 -681.934 l 386.796 -675.829 m 475.748 -675.829 l 86.799 -521.47 27.907 -27.907 re 247.262 -457.808 27.907 -27.907 re 174.007 -458.68 27.907 -27.907 re 245.518 -586.877 27.907 -27.907 re 174.879 -586.877 27.907 -27.907 re 155.693 -508.389 m 298.715 -508.389 l 155.693 -568.563 m 298.715 -568.563 l 114.705 -537.168 m 133.891 -537.168 l 188.833 -586.877 m 188.833 -569.435 l 258.599 -586.877 m 258.599 -568.563 l 188.833 -508.389 m 188.833 -486.587 l 262.088 -507.517 m 262.088 -485.715 l 409.47 -579.028 m 385.052 -476.122 l 414.702 -581.644 m 467.9 -581.644 l 467.9 -582.516 l 412.958 -579.028 m 437.377 -475.25 l 437.377 -476.122 l 412.958 -579.9 m 495.806 -476.122 l S Q [3.488 ] 0.0 d q 1.0387 0.0 0.0 -0.9628 0.0 0.0 cm n 472.26 -579.028 m 386.796 -475.25 l 473.132 -579.028 m 439.993 -475.25 l 473.132 -579.028 m 497.55 -473.506 l S Q [] 0.0 d q 1.0387 0.0 0.0 -0.9628 0.0 0.0 cm n 164.414 -272.926 m 226.332 -272.926 l 219.356 -274.67 m 226.332 -272.926 l 219.356 -271.182 l S Q 436.173 245.973 m /N48 [11.071 0.0 0.0 10.262 0.0 0.0] Tf (Nbr Chgs) [6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 72.0378 301.388 m (Unloop Ind) [6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 180.735 113.313 m (* Loop Ind forces Loopback state) [6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 192.51 396.264 m (Figure 10: The graph of adjacencies) [6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 187.076 654.027 m (RT1) [6.6425 6.6425 6.6425 ] pdfxs 280.374 652.348 m (RT2) [6.6425 6.6425 6.6425 ] pdfxs 187.981 575.943 m (RT3) [6.6425 6.6425 6.6425 ] pdfxs 260.446 576.782 m (RT4) [6.6425 6.6425 6.6425 ] pdfxs 184.359 453.358 m (RT5) [6.6425 6.6425 6.6425 ] pdfxs 263.164 455.037 m (RT6) [6.6425 6.6425 6.6425 ] pdfxs 94.6836 513.81 m (RT7) [6.6425 6.6425 6.6425 ] pdfxs 387.26 662.422 m (RT1RT2) [6.6425 6.6425 90.8817 6.6425 6.6425 6.6425 ] pdfxs 480.559 571.743 m (RT3) [6.6425 6.6425 6.6425 ] pdfxs 505.921 434.046 m (RT4) [6.6425 6.6425 6.6425 ] pdfxs 386.355 433.206 m (RT5) [6.6425 6.6425 6.6425 ] pdfxs 445.232 434.046 m (RT6) [6.6425 6.6425 6.6425 ] pdfxs 416.246 570.904 m (RT7) [6.6425 6.6425 6.6425 ] pdfxs 234.178 641.432 m (N1) [6.6425 6.6425 ] pdfxs 230.555 518.848 m (N2) [6.6425 6.6425 ] pdfxs 185.264 85.6047 m (Figure 11: Interface state changes) [6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 401.752 187.199 m (Backup) [6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 497.768 256.047 m (Other) [6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 506.826 269.481 m (DR) [6.6425 6.6425 ] pdfxs 410.81 347.566 m (DR) [6.6425 6.6425 ] pdfxs 283.998 178.802 m (ing) [6.6425 6.6425 6.6425 ] pdfxs 281.28 191.397 m (Wait-) [6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 138.162 340.009 m (Back) [6.6425 6.6425 6.6425 6.6425 ] pdfxs 136.35 351.764 m (Loop-) [6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 279.469 345.887 m (P-P) [6.6425 6.6425 6.6425 ] pdfxs 130.01 261.925 m (Down) [6.6425 6.6425 6.6425 6.6425 ] pdfxs 192.511 270.322 m (Up) [6.6425 6.6425 ] pdfxs 336.535 219.945 m (Wait) [6.6425 6.6425 6.6425 6.6425 ] pdfxs 333.817 207.35 m (Timer) [6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 175.3 282.915 m (Interface) [6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 304.831 251.849 m (Backup) [6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 311.171 240.094 m (Seen) [6.6425 6.6425 6.6425 6.6425 ] pdfxs 389.071 303.905 m (Nbr) [6.6425 6.6425 6.6425 ] pdfxs 382.731 292.991 m (Chgs) [6.6425 6.6425 6.6425 6.6425 ] pdfxs 388.166 239.255 m (Nbr) [6.6425 6.6425 6.6425 ] pdfxs 381.825 225.821 m (Chgs) [6.6425 6.6425 6.6425 6.6425 ] pdfxs 180.736 127.586 m (* Interface Down forces Down state) [6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 6.6425 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page27) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 32 32 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 32 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (8ProtocolPacketProcessing) [20.916 8.55389 6.21579 7.0 4.6619 7.0 6.21579 7.0 7.252 8.55389 7.0 6.21579 7.784 6.21579 8.0219 8.55389 6.21579 7.0 6.21579 6.21579 5.44589 5.44589 3.892 7.784 7.0 ] pdfxs 72.0 646.8 m /N6 10.0 Tf (Thissectiondiscussesthegeneralprocessingofroutingprotocolpackets.Itisver\ yimportantthattheroutertopolog-) [6.10992 5.0 2.78 6.28992 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 4.43985 6.28992 2.78 5.0 6.83985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 5.18 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.64 5.0 5.72993 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.86 3.32993 5.42 2.78 6.28992 5.0 4.43985 3.32993 7.4 2.78 7.78 5.0 5.0 3.32993 2.78 4.43985 5.0 5.18 2.78 5.0 4.43985 5.42 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 5.0 5.0 5.0 2.78 5.0 5.0 3.32993 ] pdfxs 72.0 635.04 m (icaldatabasesremainsynchronized.Forthisreason,routingprotocolpacketsshou\ ldgetpreferentialtreatmentover) [2.78 4.43985 4.43985 5.66 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.76992 3.32993 4.43985 7.78 4.43985 2.78 7.88 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 5.0 7.06 5.56 5.0 6.20993 2.78 5.0 2.78 6.76992 3.32993 4.43985 4.43985 3.88992 5.0 5.0 5.38 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 4.43985 5.66 5.0 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 5.0 2.78 2.78 4.43985 5.66 2.78 3.32993 4.43985 4.43985 2.78 7.78 4.43985 5.0 5.66 5.0 5.0 4.43985 3.32993 ] pdfxs 72.0 623.04 m (ordinarydatapackets,bothinsendingandreceiving.) [5.0 3.32993 5.0 2.78 5.0 4.43985 3.32993 7.4 5.0 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 4.9 5.0 5.0 2.78 7.64 2.78 7.4 3.88992 4.43985 5.0 5.0 2.78 5.0 7.4 4.43985 5.0 7.64 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 5.0 2.5 ] pdfxs 72.0 606.96 m (Routingprotocolpacketsaresentalongadjacenciesonly\(withtheexceptionofHel\ lopackets,whichareusedto) [6.66992 5.0 5.0 2.78 2.78 5.0 8.6 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 6.14 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.48992 4.43985 3.32993 8.03985 3.88992 4.43985 5.0 6.14 4.43985 2.78 5.0 5.0 8.6 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 7.48992 5.0 5.0 2.78 8.36 3.32993 7.21985 2.78 2.78 8.6 2.78 5.0 8.03985 4.43985 5.0 4.43985 4.43985 5.0 2.78 2.78 5.0 8.36 5.0 6.92993 7.21985 4.43985 2.78 2.78 8.36 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 6.34 7.21985 5.0 2.78 4.43985 8.6 4.43985 3.32993 7.79985 5.0 3.88992 4.43985 8.6 2.78 5.0 ] pdfxs 72.0 594.96 m (discovertheadjacencies\).ThismeansthatallprotocolpacketstravelasingleIPh\ op,exceptthosesentovervirtual) [5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 6.20993 2.78 5.0 7.31985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 3.32993 7.06 6.10992 5.0 2.78 6.76992 7.78 4.43985 4.43985 5.0 6.76992 2.78 5.0 4.43985 5.66 4.43985 2.78 5.66 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 2.78 3.32993 4.43985 5.0 4.43985 5.66 7.31985 3.88992 2.78 5.0 5.0 2.78 7.31985 3.32993 8.44 5.0 5.0 5.0 5.38 4.43985 5.0 4.43985 4.43985 5.0 5.66 2.78 5.0 5.0 3.88992 7.31985 3.88992 4.43985 5.0 5.66 5.0 5.0 4.43985 6.20993 5.0 2.78 3.32993 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 583.2 m (links.) [2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 567.12 m (Allroutingprotocolpacketsbeginwithastandardheader.Thesectionsbelowgiveth\ edetailsonhowto\fllinand) [7.21985 2.78 5.66 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.00992 5.0 4.43985 5.0 2.78 7.88 7.21985 2.78 2.78 7.88 7.31985 3.88992 2.78 4.43985 5.0 5.0 4.43985 3.32993 7.88 5.0 4.43985 4.43985 5.0 4.43985 3.08993 6.82 6.10992 5.0 7.31985 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 6.76992 5.0 4.43985 2.78 5.0 10.0998 5.0 2.78 5.0 7.55985 2.78 5.0 7.31985 5.0 4.43985 2.78 4.43985 2.78 2.78 6.76992 5.0 7.88 5.0 5.0 10.0998 2.78 7.88 5.56 2.78 5.9 2.78 7.88 4.43985 5.0 5.0 ] pdfxs 72.0 555.12 m (verifythisstandardheader.Then,foreachpackettype,thesectionislistedthatgi\ vesmoredetailsonthatparticular) [5.0 4.43985 3.32993 2.78 3.32993 7.64 2.78 5.0 2.78 6.76992 3.88992 2.78 4.43985 5.0 5.0 4.43985 3.32993 7.64 5.0 4.43985 4.43985 5.0 4.43985 3.08993 6.34 6.10992 5.0 4.43985 5.0 5.14 3.32993 5.0 6.20993 4.43985 4.43985 4.43985 7.64 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 5.0 5.0 4.43985 5.38 2.78 5.0 7.31985 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 6.52992 2.78 2.78 3.88992 2.78 4.43985 7.88 2.78 5.0 4.43985 5.42 5.0 2.78 5.0 4.43985 6.52992 7.78 5.0 3.32993 7.31985 5.0 4.43985 2.78 4.43985 2.78 2.78 6.52992 5.0 7.88 2.78 5.0 4.43985 5.42 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 543.36 m (packettype'sprocessing.) [5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 5.0 5.0 4.43985 3.08993 6.28992 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 5.0 2.5 ] pdfxs 72.0 510.72 m /N5 12.0 Tf (8.1Sendingprotocolpackets) [6.0 3.0 18.0 6.672 5.32782 6.672 6.672 3.336 6.672 8.88 6.672 5.32782 6.0 3.99591 6.0 5.32782 6.0 6.216 6.672 6.0 5.32782 6.672 5.32782 3.99591 4.66791 ] pdfxs 72.0 488.16 m /N6 10.0 Tf (Whenaroutersendsaroutingprotocolpacket,it\fllsinthe\feldsofthatstandardh\ eaderasfollows.Formoredetails) [9.43985 5.0 4.43985 7.4 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 3.88992 4.43985 5.0 5.0 6.28992 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 4.9 2.78 5.18 5.56 2.78 2.78 6.28992 2.78 7.4 2.78 5.0 6.83985 5.56 4.43985 2.78 5.0 6.28992 5.0 5.72993 2.78 5.0 4.43985 5.18 3.88992 2.78 4.43985 5.0 5.0 4.43985 3.32993 7.4 5.0 4.43985 4.43985 5.0 4.43985 5.48993 4.43985 6.28992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 5.86 5.56 5.0 5.72993 7.78 5.0 3.32993 6.83985 5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 ] pdfxs 72.0 476.16 m (ontheheaderformatconsultSectionA.2:) [5.0 7.4 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.72993 3.32993 5.0 3.32993 7.78 4.43985 5.42 4.43985 5.0 5.0 3.88992 5.0 2.78 5.18 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 7.21985 2.5 5.0 2.78 ] pdfxs 72.0 450.96 m /N5 10.0 Tf (Version#) [6.49985 4.43985 4.43985 3.88992 2.78 5.0 7.96 5.0 ] pdfxs 126.648 450.96 m /N6 10.0 Tf (Setto1,theversionnumberoftheprotocolasdocumentedinthisspeci\fcation.) [5.56 4.43985 5.42 2.78 7.4 5.0 4.9 2.78 5.0 7.07985 5.0 4.43985 3.32993 3.88992 2.78 5.0 7.4 5.0 5.0 7.78 5.0 4.43985 5.96993 5.0 5.72993 2.78 5.0 7.07985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 4.43985 6.28992 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 7.64 2.78 7.4 2.78 5.0 2.78 6.52992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 431.28 m /N5 10.0 Tf (Packettype) [6.10992 5.0 4.43985 5.56 4.43985 5.72993 3.32993 5.0 5.56 4.43985 ] pdfxs 126.647 431.28 m /N6 10.0 Tf (ThetypeofOSPFpacket,suchasLinkstateUpdateorHelloPacket.) [6.10992 5.0 7.07985 2.78 5.0 5.0 6.83985 5.0 5.72993 7.21985 5.56 5.56 8.2 5.0 4.43985 4.43985 5.0 4.43985 2.78 4.9 3.88992 5.0 4.43985 7.64 4.43985 6.28992 6.10992 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 6.83985 5.0 5.96993 7.21985 4.43985 2.78 2.78 7.4 5.56 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 411.6 m /N5 10.0 Tf (Packetlength) [6.10992 5.0 4.43985 5.56 4.43985 5.72993 2.78 4.43985 5.56 5.0 3.32993 5.56 ] pdfxs 134.987 411.6 m /N6 10.0 Tf (ThelengthoftheentireOSPFpacketinbytes,includingthestandardheader.) [6.10992 5.0 7.07985 2.78 4.43985 5.0 5.0 2.78 7.4 5.0 5.72993 2.78 5.0 7.07985 4.43985 5.0 2.78 2.78 3.32993 6.83985 7.21985 5.56 5.56 8.2 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 7.64 5.0 5.0 2.78 4.43985 3.88992 4.9 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 7.4 2.78 5.0 7.07985 3.88992 2.78 4.43985 5.0 5.0 4.43985 3.32993 7.4 5.0 4.43985 4.43985 5.0 4.43985 3.08993 2.5 ] pdfxs 72.0 391.92 m /N5 10.0 Tf (RouterID) [7.21985 5.0 5.56 3.32993 4.43985 6.83985 3.88992 7.21985 ] pdfxs 126.778 391.92 m /N6 10.0 Tf (Theidentityoftherouteritself\(whoisoriginatingthepacket\).) [6.10992 5.0 6.83985 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 7.4 5.0 5.96993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 3.88992 4.43985 2.78 5.72993 3.32993 7.21985 5.0 7.64 2.78 6.28992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.32993 2.5 ] pdfxs 72.0 372.24 m /N5 10.0 Tf (AreaID) [7.21985 4.43985 4.43985 7.4 3.88992 7.21985 ] pdfxs 126.768 372.24 m /N6 10.0 Tf (Theareathatthepacketisbeingsentinto.) [6.10992 5.0 6.83985 4.43985 3.32993 4.43985 7.07985 2.78 5.0 4.43985 5.18 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 6.28992 5.0 4.43985 2.78 5.0 7.64 3.88992 4.43985 5.0 5.18 2.78 5.0 2.78 5.0 2.5 ] pdfxs 72.0 352.56 m /N5 10.0 Tf (Checksum) [7.21985 5.56 4.43985 4.43985 5.56 3.88992 5.56 8.32993 ] pdfxs 126.597 352.56 m /N6 10.0 Tf (ThestandardIP16-bitone'scomplementchecksumoftheentireOSPFpacket,excludin\ gthe64-bit) [6.10992 5.0 8.03985 3.88992 2.78 4.43985 5.0 5.0 4.43985 3.32993 8.6 3.32993 8.92 5.0 5.0 3.32993 5.0 2.78 6.38 5.0 5.0 4.43985 2.84993 7.24992 4.43985 5.0 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 6.14 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 11.38 5.0 6.92993 2.78 5.0 7.79985 4.43985 5.0 2.78 2.78 3.32993 8.03985 7.21985 5.56 5.56 8.92 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.34 4.43985 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 8.36 2.78 5.0 8.03985 5.0 5.0 3.32993 5.0 2.78 2.78 ] pdfxs 126.72 340.56 m (authentication\feld.Thischecksumshouldbecalculatedbeforehandingthepacket\ totheappropriate) [4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 5.56 4.43985 2.78 5.0 7.3 6.10992 5.0 2.78 6.76992 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.9 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 7.31985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 8.12 5.0 4.43985 3.32993 5.0 3.32993 7.31985 5.0 4.43985 5.0 5.0 2.78 5.0 7.88 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 4.43985 5.66 2.78 8.12 2.78 5.0 7.31985 4.43985 5.0 5.0 3.32993 5.0 5.0 3.32993 2.78 4.43985 2.78 4.43985 ] pdfxs 126.72 328.56 m (authenticationprocedure.) [4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 2.5 ] pdfxs 72.0 308.88 m /N5 10.0 Tf (AutypeandAuthentication) [7.21985 5.56 3.32993 5.0 5.56 6.83985 5.0 5.56 8.2 7.21985 5.56 3.32993 5.56 4.43985 5.56 3.32993 2.78 4.43985 5.0 3.32993 2.78 5.0 5.56 ] pdfxs 193.193 308.88 m /N6 10.0 Tf (EachOSPFpacketexchangeisauthenticated.Authenticationtypesareassignedbyth\ e) [6.10992 4.43985 4.43985 7.4 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 5.18 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 6.59985 2.78 6.28992 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 5.0 5.86 7.21985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 5.0 4.43985 6.28992 4.43985 3.32993 6.83985 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.4 5.0 7.4 2.78 5.0 4.43985 ] pdfxs 126.72 297.12 m (protocolanddocumentedinAppendixD.Adifferentauthenticationschemecanbeused\ foreachOSPF) [5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 4.43985 5.0 7.4 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 7.4 2.78 7.4 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 7.4 7.21985 4.9 9.61985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 4.94 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 3.88992 4.43985 5.0 4.43985 7.78 6.83985 4.43985 4.43985 7.4 5.0 6.83985 5.0 3.88992 4.43985 7.4 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.4 7.21985 5.56 5.56 5.56 ] pdfxs 126.72 285.12 m (area.The64-bitauthentication\feldissetbytheappropriateauthenticationproc\ edure\(determinedby) [4.43985 3.32993 4.43985 4.43985 7.06 6.10992 5.0 7.31985 5.0 5.0 3.32993 5.0 2.78 5.9 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 5.56 4.43985 2.78 7.88 2.78 6.76992 3.88992 4.43985 5.66 5.0 8.12 2.78 5.0 7.31985 4.43985 5.0 5.0 3.32993 5.0 5.0 3.32993 2.78 4.43985 2.78 7.31985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.31985 3.32993 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 8.12 5.0 5.0 ] pdfxs 126.72 273.12 m (Autype\).Thisprocedureshouldbethelastcalledwhenformingthepackettobesent.\ Thesetting) [7.21985 5.0 2.78 5.0 5.0 4.43985 3.32993 9.22 6.10992 5.0 2.78 7.48992 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 8.03985 3.88992 5.0 5.0 5.0 2.78 8.6 5.0 8.03985 2.78 5.0 8.03985 2.78 4.43985 3.88992 6.38 4.43985 4.43985 2.78 2.78 4.43985 8.6 7.21985 5.0 4.43985 8.6 3.32993 5.0 3.32993 7.78 2.78 5.0 8.6 2.78 5.0 8.03985 5.0 4.43985 4.43985 5.0 4.43985 6.38 2.78 8.6 5.0 8.03985 3.88992 4.43985 5.0 2.78 9.22 6.10992 5.0 8.03985 3.88992 4.43985 2.78 2.78 2.78 5.0 5.0 ] pdfxs 126.72 261.12 m (oftheauthentication\feldisdeterminedbythepacketcontentsandtheauthenticat\ ionkey\(whichis) [5.0 6.92993 2.78 5.0 7.79985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.6 5.56 4.43985 2.78 8.6 2.78 7.24992 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 8.6 5.0 8.6 2.78 5.0 7.79985 5.0 4.43985 4.43985 5.0 4.43985 6.38 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 7.48992 4.43985 5.0 8.36 2.78 5.0 8.03985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.6 5.0 4.43985 8.36 3.32993 7.21985 5.0 2.78 4.43985 8.6 2.78 3.88992 ] pdfxs 126.72 249.12 m (con\fgurableonaper-interfacebasis\).) [4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 6.83985 5.0 7.64 6.83985 5.0 4.43985 3.32993 3.32993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 5.0 4.43985 3.88992 2.78 3.88992 3.32993 2.5 ] pdfxs 72.0 223.92 m (TheIPdestinationaddressforthepacketisselectedasfollows.Onphysicalpoint-t\ o-pointnetworks,theIPdestination) [6.10992 5.0 6.35985 3.32993 7.48 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 4.43985 5.0 5.0 3.32993 4.43985 3.88992 5.80992 3.32993 5.0 5.24993 2.78 5.0 6.35985 5.0 4.43985 4.43985 5.0 4.43985 4.7 2.78 6.04992 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 6.92 4.43985 5.80992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 5.62 7.21985 6.92 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 4.7 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 4.94 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 4.42 2.78 5.0 6.35985 3.32993 7.72 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 211.92 m (isalwayssettothetheaddressAllSPFRouters.Onallothernetworktypes\(includin\ gvirtuallinks\),themajorityof) [2.78 6.76992 4.43985 2.78 7.21985 4.43985 5.0 6.76992 3.88992 4.43985 5.66 2.78 7.88 2.78 5.0 7.31985 2.78 5.0 7.31985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 7.21985 2.78 2.78 5.56 5.56 5.56 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 7.06 7.21985 7.88 4.43985 2.78 5.66 5.0 2.78 5.0 4.43985 6.20993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 5.0 5.0 4.43985 6.76992 3.32993 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 7.88 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 3.88992 3.32993 5.38 2.78 5.0 7.31985 7.78 4.43985 2.78 5.0 3.32993 2.78 2.78 7.88 5.0 3.32993 ] pdfxs 72.0 199.92 m (OSPFpacketsaresentasunicasts,i.e.,sentdirectlytotheotherendoftheadjacenc\ y.Inthiscase,theIPdestination) [7.21985 5.56 5.56 8.2 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 4.43985 3.32993 7.07985 3.88992 4.43985 5.0 5.42 4.43985 6.52992 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.78 3.88992 5.14 2.78 2.5 4.43985 2.5 5.14 3.88992 4.43985 5.0 5.42 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.64 2.78 7.64 2.78 5.0 7.07985 5.0 2.78 5.0 4.43985 5.96993 4.43985 5.0 7.64 5.0 5.96993 2.78 5.0 7.07985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.52 6.1 3.32993 7.64 2.78 5.0 2.78 6.52992 4.43985 4.43985 3.88992 4.43985 5.14 2.78 5.0 7.07985 3.32993 8.2 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 188.16 m (isjustthe) [2.78 7.00992 2.78 5.0 3.88992 5.9 2.78 5.0 4.43985 ] pdfxs 114.698 188.16 m /N5 10.0 Tf (neighborIPaddress) [5.56 4.43985 2.78 5.0 5.56 5.56 5.0 7.55985 3.88992 9.22993 5.0 5.56 5.56 4.43985 4.43985 3.88992 3.88992 ] pdfxs 205.173 188.16 m /N6 10.0 Tf (associatedwiththeotherendoftheadjacency\(seeSection10\).Theonlypackets) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.12 7.21985 2.78 2.78 8.12 2.78 5.0 7.55985 5.0 2.78 5.0 4.43985 6.44993 4.43985 5.0 8.12 5.0 6.44993 2.78 5.0 7.79985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.12 3.32993 3.88992 4.43985 7.55985 5.56 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 5.0 3.32993 7.78 6.10992 5.0 7.55985 5.0 5.0 2.78 8.12 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 72.0 176.16 m (notsentasunicastsareonbroadcastnetworks;onthesenetworksHellopacketsarese\ nttothemulticastdestination) [5.0 5.0 5.66 3.88992 4.43985 5.0 5.42 4.43985 6.76992 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.78 6.52992 4.43985 3.32993 7.31985 5.0 7.88 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.66 5.0 7.88 2.78 5.0 4.43985 3.88992 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 7.21985 4.43985 2.78 2.78 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 4.43985 3.32993 7.07985 3.88992 4.43985 5.0 5.66 2.78 7.64 2.78 5.0 7.31985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.66 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 164.16 m (AllSPFRouters,theDesignatedRouteranditsBackupsendbothLinkStateUpdatePack\ etsandLinkStateAcknowl-) [7.21985 2.78 2.78 5.56 5.56 5.56 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.9 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 4.43985 5.0 7.4 2.78 2.78 6.28992 6.66992 4.43985 4.43985 5.0 5.0 7.4 3.88992 4.43985 5.0 7.4 5.0 5.0 2.78 7.4 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 6.83985 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 5.0 7.4 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 3.32993 ] pdfxs 72.0 152.16 m (edgmentPacketstothemulticastaddressAllSPFRouters,whileallotherrouterssen\ dboththeirLinkStateUpdateand) [4.43985 5.0 5.0 7.78 4.43985 5.0 4.94 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.04992 2.78 6.92 2.78 5.0 6.59985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 4.94 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 7.21985 2.78 2.78 5.56 5.56 5.56 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.66 7.21985 5.0 2.78 2.78 6.59985 4.43985 2.78 4.94 5.0 2.78 5.0 4.43985 5.48993 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 3.88992 4.43985 5.0 7.16 5.0 5.0 2.78 7.16 2.78 5.0 4.43985 2.78 5.48993 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.59985 7.21985 5.0 5.0 4.43985 2.78 6.35985 4.43985 5.0 5.0 ] pdfxs 72.0 140.16 m (LinkStateAcknowledgmentPacketstothemulticastaddressAllDRouters.) [6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.52992 2.78 7.4 2.78 5.0 6.83985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.42 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 7.21985 2.78 2.78 7.21985 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 124.32 m (RetransmissionsofLinkStateUpdatepacketsareALWAYSsentasunicasts.) [6.66992 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 6.28992 5.0 5.96993 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 3.32993 7.07985 7.21985 5.62992 8.23985 6.25985 7.21985 7.96 3.88992 4.43985 5.0 5.18 4.43985 6.52992 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.78 3.88992 2.5 ] pdfxs 72.0 108.24 m (TheIPsourceaddressshouldbesettotheIPaddressofthesendinginterface.Interfa\ cestounnumberedpoint-to-point) [6.10992 5.0 6.59985 3.32993 7.72 3.88992 5.0 5.0 3.32993 4.43985 6.59985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 3.88992 5.0 5.0 5.0 2.78 6.92 5.0 6.59985 3.88992 4.43985 4.94 2.78 7.16 2.78 5.0 6.59985 3.32993 7.72 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 5.0 5.48993 2.78 5.0 6.59985 3.88992 4.43985 5.0 5.0 2.78 5.0 6.92 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.04992 2.78 7.16 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.16 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 2.78 ] pdfxs 72.0 96.24 m (networkshavenoassociatedIPaddress.Ontheseinterfaces,theIPsourceshouldbes\ ettoanyoftheotherIPaddresses) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.80992 5.0 4.43985 5.0 6.35985 5.0 6.92 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 6.68 3.32993 7.48 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 5.62 7.21985 6.92 2.78 5.0 4.43985 3.88992 6.35985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.88992 4.42 2.78 5.0 6.35985 3.32993 7.48 3.88992 5.0 5.0 3.32993 4.43985 6.35985 3.88992 5.0 5.0 5.0 2.78 6.92 5.0 6.11985 3.88992 4.43985 4.7 2.78 6.92 4.43985 5.0 6.92 5.0 5.24993 2.78 5.0 6.35985 5.0 2.78 5.0 4.43985 5.00993 3.32993 7.48 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 3.88992 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page28) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 33 33 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 33 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (belongingtotherouter.Forthisreason,theremustbeatleastoneIPaddressassigne\ dtotherouter.) [5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 2.78 7.88 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.08993 6.34 5.56 5.0 6.20993 2.78 5.0 2.78 6.52992 3.32993 4.43985 4.43985 3.88992 5.0 5.0 5.38 2.78 5.0 4.43985 3.32993 7.07985 7.78 5.0 3.88992 5.66 5.0 7.07985 4.43985 5.66 2.78 4.43985 4.43985 3.88992 5.42 5.0 5.0 7.07985 3.32993 8.44 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.88 2.78 7.64 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 2.84993 2.5 ] pdfxs 477.84 676.8 m /N6 7.0 Tf (2) show 485.76 673.2 m /N6 10.0 Tf (Notethat,for) [7.21985 5.0 2.78 7.31985 2.78 5.0 4.43985 2.78 5.14 3.32993 5.0 3.32993 ] pdfxs 72.0 661.2 m (mostpurposes,virtuallinksactpreciselythesameasunnumberedpoint-to-pointne\ tworks.However,eachvirtuallink) [7.78 5.0 3.88992 4.94 5.0 5.0 3.32993 5.0 5.0 3.88992 4.43985 3.88992 4.66 5.0 2.78 3.32993 2.78 5.0 4.43985 4.7 2.78 2.78 5.0 5.0 6.04992 4.43985 4.43985 4.94 5.0 3.32993 4.43985 4.43985 2.78 3.88992 4.43985 2.78 7.16 2.78 5.0 6.35985 3.88992 4.43985 7.78 6.59985 4.43985 6.04992 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 6.92 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 4.94 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.62 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.32993 4.42 4.43985 4.43985 4.43985 7.16 5.0 2.78 3.32993 2.78 5.0 4.43985 4.7 2.78 2.78 5.0 5.0 ] pdfxs 72.0 649.2 m (doeshavean) [5.0 5.0 4.43985 6.52992 5.0 4.43985 5.0 6.83985 4.43985 5.0 ] pdfxs 126.327 649.2 m /N5 10.0 Tf (interfaceIPaddress) [2.78 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 7.07985 3.88992 8.74992 5.0 5.56 5.56 4.43985 4.43985 3.88992 3.88992 ] pdfxs 214.302 649.2 m /N6 10.0 Tf (\(discoveredduringtheroutingtablebuildprocess\)whichisusedastheIPsource) [3.32993 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 7.64 5.0 5.0 3.32993 2.78 5.0 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 5.0 5.0 2.78 2.78 7.64 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 5.72993 7.21985 5.0 2.78 4.43985 7.64 2.78 6.52992 5.0 3.88992 4.43985 7.64 4.43985 6.28992 2.78 5.0 7.07985 3.32993 8.2 3.88992 5.0 5.0 3.32993 4.43985 4.43985 ] pdfxs 72.0 637.2 m (whensendingpacketsoverthevirtuallink.) [7.21985 5.0 4.43985 7.4 3.88992 4.43985 5.0 5.0 2.78 5.0 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 5.0 5.0 4.43985 5.96993 2.78 5.0 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 621.12 m (Formoreinformationontheformatofspeci\fcpackettypes,consultthesections:) [5.56 5.0 5.72993 7.78 5.0 3.32993 7.07985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 5.0 7.64 2.78 5.0 6.83985 3.32993 5.0 3.32993 7.78 4.43985 5.18 5.0 5.96993 3.88992 5.0 4.43985 4.43985 2.78 5.56 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 5.0 5.0 4.43985 3.88992 4.9 4.43985 5.0 5.0 3.88992 5.0 2.78 5.42 2.78 5.0 6.83985 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 3.88992 2.78 ] pdfxs n 184.08 603.6 m 427.92 603.6 l 0.47998 w S 1.0 w n 184.08 591.36 m 184.08 603.36 l 0.479996 w S 1.0 w 190.08 594.96 m /N15 10.0 Tf (Type) [5.08 4.43985 5.0 4.43985 ] pdfxs n 214.8 591.36 m 214.8 603.36 l 0.479996 w S 1.0 w 220.8 594.96 m (Packetname) [6.10992 5.0 4.43985 4.43985 4.43985 5.18 5.0 5.0 7.21985 4.43985 ] pdfxs n 310.32 591.36 m 310.32 603.36 l 0.480011 w S 1.0 w 316.32 594.96 m (detailedsection\(transmit\)) [5.0 4.43985 2.78 5.0 2.78 2.78 4.43985 7.4 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 2.78 3.88992 5.0 5.0 3.88992 7.21985 2.78 2.78 3.32993 ] pdfxs n 427.92 591.36 m 427.92 603.36 l 0.480011 w S 1.0 w n 184.08 591.12 m 427.92 591.12 l 0.47998 w S 1.0 w n 184.08 578.88 m 184.08 590.88 l 0.479996 w S 1.0 w 197.04 582.48 m /N6 10.0 Tf (1) show n 214.8 578.88 m 214.8 590.88 l 0.479996 w S 1.0 w 220.8 582.48 m (Hello) [7.21985 4.43985 2.78 2.78 5.0 ] pdfxs n 310.32 578.88 m 310.32 590.88 l 0.480011 w S 1.0 w 316.32 582.48 m (Section9.5) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 2.5 5.0 ] pdfxs n 427.92 578.88 m 427.92 590.88 l 0.480011 w S 1.0 w n 184.08 566.88 m 184.08 578.88 l 0.479996 w S 1.0 w 197.04 570.48 m (2) show n 214.8 566.88 m 214.8 578.88 l 0.479996 w S 1.0 w 220.8 570.48 m (Databasedescription) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 ] pdfxs n 310.32 566.88 m 310.32 578.88 l 0.480011 w S 1.0 w 316.32 570.48 m (Section10.8) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 ] pdfxs n 427.92 566.88 m 427.92 578.88 l 0.480011 w S 1.0 w n 184.08 555.12 m 184.08 567.12 l 0.479996 w S 1.0 w 197.04 558.72 m (3) show n 214.8 555.12 m 214.8 567.12 l 0.479996 w S 1.0 w 220.8 558.72 m (Linkstaterequest) [6.10992 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 3.32993 4.43985 5.0 5.0 4.43985 3.88992 2.78 ] pdfxs n 310.32 555.12 m 310.32 567.12 l 0.480011 w S 1.0 w 316.32 558.72 m (Section10.9) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 ] pdfxs n 427.92 555.12 m 427.92 567.12 l 0.480011 w S 1.0 w n 184.08 543.12 m 184.08 555.12 l 0.479996 w S 1.0 w 197.04 546.72 m (4) show n 214.8 543.12 m 214.8 555.12 l 0.479996 w S 1.0 w 220.8 546.72 m (Linkstateupdate) [6.10992 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 5.0 5.0 5.0 4.43985 2.78 4.43985 ] pdfxs n 310.32 543.12 m 310.32 555.12 l 0.480011 w S 1.0 w 316.32 546.72 m (Section13.3) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 ] pdfxs n 427.92 543.12 m 427.92 555.12 l 0.480011 w S 1.0 w n 184.08 531.12 m 184.08 543.12 l 0.479996 w S 1.0 w 197.04 534.72 m (5) show n 214.8 531.12 m 214.8 543.12 l 0.479996 w S 1.0 w 220.8 534.72 m (Linkstateack) [6.10992 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 4.43985 5.0 ] pdfxs n 310.32 531.12 m 310.32 543.12 l 0.480011 w S 1.0 w 316.32 534.72 m (Section13.5) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 ] pdfxs n 427.92 531.12 m 427.92 543.12 l 0.480011 w S 1.0 w n 184.08 530.88 m 427.92 530.88 l 0.47998 w S 1.0 w 72.0 502.56 m /N5 12.0 Tf (8.2Receivingprotocolpackets) [6.0 3.0 18.0 8.66382 5.32782 5.32782 5.32782 3.336 6.0 3.336 6.672 8.88 6.672 5.32782 6.0 3.99591 6.0 5.32782 6.0 6.216 6.672 6.0 5.32782 6.672 5.32782 3.99591 4.66791 ] pdfxs 72.0 479.52 m /N6 10.0 Tf (Wheneveraprotocolpacketisreceivedbytherouteritismarkedwiththeinterfaceit\ wasreceivedon.Forrouters) [9.43985 5.0 4.43985 5.0 4.43985 5.0 4.43985 6.20993 7.31985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 5.9 2.78 6.76992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.88 5.0 7.88 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 5.9 2.78 6.76992 7.78 4.43985 3.32993 5.0 4.43985 7.88 7.21985 2.78 2.78 7.88 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 2.78 5.9 7.21985 4.43985 6.76992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.88 5.0 5.0 7.06 5.56 5.0 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 ] pdfxs 72.0 467.76 m (thathavevirtuallinkscon\fgured,itmaynotbeimmediatelyobviouswhichinterfac\ etoassociatethepacketwith.For) [2.78 5.0 4.43985 4.94 5.0 4.43985 5.0 6.59985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 6.04992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 4.66 2.78 4.94 7.78 4.43985 7.4 5.0 5.0 4.94 5.0 6.59985 2.78 7.78 7.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 2.78 7.16 5.0 5.0 5.0 2.78 5.0 5.0 6.04992 7.21985 5.0 2.78 4.43985 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 2.78 7.16 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 6.59985 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 4.43985 5.18 7.21985 2.78 2.78 5.0 5.62 5.56 5.0 3.32993 ] pdfxs 72.0 455.76 m (example,considertherouterRT11depictedinFigure6.IfRT11receivesanOSPFproto\ colpacketonitsinterfaceto) [4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.9 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 5.96993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 4.76 7.16 5.0 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.4 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 6.83985 5.0 5.86 3.32993 5.96993 6.18992 6.10992 4.76 7.16 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.28992 4.43985 7.64 7.21985 5.56 5.56 7.96 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 4.43985 4.43985 5.0 4.43985 5.18 5.0 7.64 2.78 2.78 6.28992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 2.78 5.0 ] pdfxs 72.0 443.76 m (networkN8,itmaywanttoassociatethepacketwiththeinterfacetoarea2,orwiththe\ virtuallinktorouterRT19) [5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 7.21985 5.0 5.62 2.78 5.66 7.78 4.43985 8.12 7.21985 4.43985 5.0 5.66 2.78 7.88 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 7.55985 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 4.43985 5.66 7.21985 2.78 2.78 8.12 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 2.78 8.12 4.43985 3.32993 4.43985 7.31985 5.0 5.62 5.0 6.20993 7.21985 2.78 2.78 8.12 2.78 5.0 7.31985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 8.12 2.78 7.88 3.32993 5.0 5.0 2.78 4.43985 6.20993 6.42992 6.10992 5.0 5.0 ] pdfxs 72.0 431.76 m (\(whichispartofthebackbone\).Inthefollowing,weassumethatthepacketisiniti\ allyassociatedwiththenon-virtual) [3.32993 7.21985 5.0 2.78 4.43985 7.16 2.78 6.28992 5.0 4.43985 3.32993 4.94 5.0 5.48993 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 3.32993 5.62 3.32993 7.4 2.78 5.0 6.59985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 5.0 4.66 7.21985 6.83985 4.43985 3.88992 3.88992 5.0 7.78 6.59985 2.78 5.0 4.43985 4.94 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 4.94 2.78 6.04992 2.78 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 7.4 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 7.21985 2.78 2.78 7.16 2.78 5.0 6.83985 5.0 5.0 5.0 3.32993 5.0 2.78 3.32993 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 419.76 m (link.) [2.78 2.78 5.0 5.0 2.5 ] pdfxs 93.36 423.36 m /N6 7.0 Tf (3) show 72.0 403.68 m /N6 10.0 Tf (InorderforthepackettobeacceptedattheIPlevel,itmustpassanumberoftests,eve\ nbeforethepacketispassed) [3.32993 7.64 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.96993 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 7.64 5.0 7.07985 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 7.64 4.43985 5.42 2.78 5.0 7.07985 3.32993 8.2 2.78 4.43985 5.0 4.43985 2.78 5.38 2.78 5.42 7.78 5.0 3.88992 5.42 5.0 4.43985 3.88992 6.52992 7.07985 5.0 5.0 7.78 5.0 4.43985 5.96993 5.0 6.20993 2.78 4.43985 3.88992 2.78 3.88992 5.14 4.43985 5.0 4.43985 7.64 5.0 4.43985 3.32993 5.0 3.32993 7.07985 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 6.76992 5.0 4.43985 3.88992 3.88992 4.43985 5.0 ] pdfxs 72.0 391.68 m (toOSPFforprocessing:) [2.78 7.4 7.21985 5.56 5.56 8.2 3.32993 5.0 5.72993 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 5.0 2.78 ] pdfxs 86.88 365.52 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 365.52 m /N6 10.0 Tf (TheIPchecksummustbecorrect.) [6.10992 5.0 6.83985 3.32993 8.2 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.18 7.78 5.0 3.88992 5.42 5.0 6.83985 4.43985 5.0 3.32993 3.32993 4.43985 4.43985 2.78 2.5 ] pdfxs 86.88 345.6 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 345.6 m /N6 10.0 Tf (Thepacket'sIPdestinationaddressmustbetheIPaddressofthereceivinginterface\ ,oroneoftheIPmulticast) [6.10992 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.84993 6.28992 3.32993 7.96 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 7.78 5.0 3.88992 5.42 5.0 6.83985 2.78 5.0 7.07985 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 5.0 5.72993 2.78 5.0 7.07985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.14 5.0 5.72993 5.0 5.0 7.07985 5.0 5.72993 2.78 5.0 7.07985 3.32993 7.96 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 ] pdfxs 96.96 333.6 m (addressesAllSPFRoutersorAllDRouters.) [4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 6.28992 7.21985 2.78 2.78 5.56 5.56 5.56 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.52992 5.0 5.72993 7.21985 2.78 2.78 7.21985 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 86.88 313.68 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 313.68 m /N6 10.0 Tf (TheIPprotocolspeci\fedmustbeOSPF\(89\).) [6.10992 5.0 6.83985 3.32993 8.2 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.64 7.78 5.0 3.88992 5.18 5.0 7.07985 7.21985 5.56 5.56 7.96 3.32993 5.0 5.0 3.32993 2.5 ] pdfxs 86.88 293.76 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 293.76 m /N6 10.0 Tf (LocallyoriginatedpacketsshouldnotbepassedontoOSPF.Thatis,thesourceIPaddr\ essshouldbeexamined) [6.10992 5.0 4.43985 4.43985 2.78 2.78 7.4 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 5.0 5.18 5.0 6.83985 5.0 4.43985 3.88992 3.88992 4.43985 7.4 5.0 7.4 2.78 7.4 7.21985 5.56 5.56 5.08 4.66 6.10992 5.0 4.43985 5.18 2.78 3.88992 4.9 2.78 5.0 6.83985 3.88992 5.0 5.0 3.32993 4.43985 6.83985 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 6.83985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 ] pdfxs 96.96 281.76 m (tomakesurethisisnotamulticastpacketthattherouteritselfgenerated.) [2.78 7.4 7.78 4.43985 5.0 7.07985 3.88992 5.0 3.32993 6.83985 2.78 5.0 2.78 6.28992 2.78 6.52992 5.0 5.0 5.18 7.07985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.18 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 5.0 4.43985 5.18 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 3.88992 4.43985 2.78 5.72993 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 255.6 m (Next,theOSPFpacketheaderisveri\fed.The\feldsspeci\fedintheheadermustmatc\ hthosecon\fguredforthe) [7.21985 4.43985 5.0 2.78 6.34 2.78 5.0 7.79985 7.21985 5.56 5.56 9.16 5.0 4.43985 4.43985 5.0 4.43985 6.38 5.0 4.43985 4.43985 5.0 4.43985 6.68993 2.78 7.48992 5.0 4.43985 3.32993 2.78 5.56 4.43985 5.0 8.98 6.10992 5.0 7.79985 5.56 4.43985 2.78 5.0 7.48992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 8.36 2.78 8.6 2.78 5.0 8.03985 5.0 4.43985 4.43985 5.0 4.43985 6.68993 7.78 5.0 3.88992 6.38 7.78 4.43985 2.78 4.43985 8.6 2.78 5.0 5.0 3.88992 7.79985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 8.6 3.32993 5.0 6.92993 2.78 5.0 4.43985 ] pdfxs 72.0 243.6 m (receivinginterface.Iftheydonot,thepacketshouldbediscarded:) [3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 3.32993 5.96993 2.78 5.0 4.43985 7.4 5.0 7.64 5.0 5.0 2.78 4.9 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.42 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 5.0 2.78 3.88992 4.43985 4.43985 3.32993 5.0 4.43985 5.0 2.78 ] pdfxs 86.88 217.44 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 217.44 m /N6 10.0 Tf (Theversionnumber\feldmustspecifyprotocolversion1.) [6.10992 5.0 6.83985 5.0 4.43985 3.32993 3.88992 2.78 5.0 7.64 5.0 5.0 7.78 5.0 4.43985 5.72993 5.56 4.43985 2.78 7.64 7.78 5.0 3.88992 5.18 3.88992 5.0 4.43985 4.43985 2.78 3.32993 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 3.32993 3.88992 2.78 5.0 7.4 5.0 2.5 ] pdfxs 86.88 197.52 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 197.52 m /N6 10.0 Tf (The16-bitchecksumoftheOSPFpacket'scontentsmustbeveri\fed.Rememberthatthe\ 64-bitauthentication) [6.10992 5.0 7.07985 5.0 5.0 3.32993 5.0 2.78 5.18 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.42 5.0 5.96993 2.78 5.0 7.07985 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.08993 6.28992 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.28992 7.78 5.0 3.88992 5.42 5.0 7.07985 5.0 4.43985 3.32993 2.78 5.56 4.43985 5.0 6.1 6.66992 4.43985 7.78 4.43985 7.78 5.0 4.43985 5.72993 2.78 5.0 4.43985 5.42 2.78 5.0 7.07985 5.0 5.0 3.32993 5.0 2.78 5.18 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 96.96 185.52 m (\feldmustbeexcludedfromthechecksumcalculation.) [5.56 4.43985 2.78 7.4 7.78 5.0 3.88992 5.42 5.0 6.83985 4.43985 5.0 4.43985 2.78 5.0 5.0 4.43985 7.4 3.32993 3.32993 5.0 10.42 2.78 5.0 6.83985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.42 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 86.88 165.6 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 165.6 m /N6 10.0 Tf (TheAreaIDfoundintheOSPFheadermustbeveri\fed.Ifbothofthefollowingcasesfai\ l,thepacketshould) [6.10992 5.0 7.07985 7.21985 3.32993 4.43985 7.31985 3.32993 9.85985 3.32993 5.0 5.0 5.0 7.88 2.78 7.64 2.78 5.0 7.07985 7.21985 5.56 5.56 8.44 5.0 4.43985 4.43985 5.0 4.43985 5.96993 7.78 5.0 3.88992 5.42 5.0 7.31985 5.0 4.43985 3.32993 2.78 5.56 4.43985 5.0 6.58 3.32993 5.96993 5.0 5.0 2.78 7.64 5.0 6.20993 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 4.43985 4.43985 3.88992 4.43985 6.76992 3.32993 4.43985 2.78 2.78 5.14 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 4.43985 5.42 3.88992 5.0 5.0 5.0 2.78 5.0 ] pdfxs 96.96 153.6 m (bediscarded.TheAreaIDspeci\fedintheheadermusteither:) [5.0 6.83985 5.0 2.78 3.88992 4.43985 4.43985 3.32993 5.0 4.43985 5.0 5.86 6.10992 5.0 6.83985 7.21985 3.32993 4.43985 7.07985 3.32993 9.61985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.72993 7.78 5.0 3.88992 5.18 4.43985 2.78 2.78 5.0 4.43985 3.32993 2.78 ] pdfxs n 72.0 145.2 m 259.2 145.2 l 0.479996 w S 1.0 w 82.8 138.48 m /N6 6.0 Tf (2) show 86.4 135.6 m /N6 8.0 Tf (Itispossibleforallofarouter'sinterfacestobeunnumberedpoint-to-pointlinks\ .Inthiscase,anIPaddressmustbeassignedtotherouter.) [2.66394 4.384 2.224 5.51194 4.0 4.0 3.11194 3.11194 2.224 4.0 2.224 5.71188 2.66394 4.0 5.06394 3.55188 2.224 4.384 4.0 5.06394 5.71188 2.66394 4.0 4.0 2.224 3.55188 2.90394 2.66394 5.03194 2.224 4.0 2.224 3.55188 2.66394 2.66394 3.55188 3.55188 3.55188 5.51194 2.224 6.16 4.0 5.71188 4.0 4.0 4.0 4.0 6.224 4.0 3.55188 2.66394 3.55188 6.4 4.0 4.0 2.224 4.0 2.224 2.66394 2.224 4.0 2.66394 4.0 4.0 2.224 4.0 4.384 2.224 2.224 4.0 4.0 3.11194 5.6 2.66394 6.16 2.224 4.0 2.224 5.51194 3.55188 3.55188 3.11194 3.55188 4.4 3.55188 6.16 2.66394 6.608 3.55188 4.0 4.0 2.66394 3.55188 3.11194 5.51194 6.224 4.0 3.11194 4.384 4.0 5.95188 3.55188 3.11194 3.11194 2.224 4.0 4.0 3.55188 6.16 2.224 6.4 2.224 4.0 5.71188 2.66394 4.0 4.0 2.224 3.55188 2.42394 2.0 ] pdfxs 72.0 126.24 m (Thisaddresswillthenbeadvertisedintherouter'srouterlinksadvertisementasah\ ostroute.) [4.88794 4.0 2.224 5.03194 3.55188 4.0 4.0 2.66394 3.55188 3.11194 5.27194 5.77588 2.224 2.224 4.144 2.224 4.0 3.55188 5.92 4.0 5.71188 3.55188 4.0 4.0 3.55188 2.66394 2.224 2.224 3.11194 3.55188 5.92 2.224 5.92 2.224 4.0 5.71188 2.66394 4.0 4.0 2.224 3.55188 2.90394 2.42394 4.79194 2.66394 4.0 4.0 2.224 3.55188 4.82394 2.224 2.224 4.0 4.0 5.03194 3.55188 4.0 4.0 3.55188 2.66394 2.224 2.224 3.11194 3.55188 6.224 3.55188 4.0 4.144 3.55188 5.27194 5.47188 4.0 4.0 3.11194 4.144 2.66394 4.0 4.0 2.224 3.55188 2.0 ] pdfxs 82.8 119.28 m /N6 6.0 Tf (3) show 86.4 116.4 m /N6 8.0 Tf (Notethatinthesecasesbothinterfaces,thenon-virtualandthevirtual,wouldhave\ thesameIPaddress.) [5.77588 4.0 2.224 5.47188 2.224 4.0 3.55188 4.384 2.224 5.92 2.224 4.0 3.55188 3.11194 5.47188 3.55188 3.55188 3.11194 3.55188 5.27194 4.0 4.0 2.224 5.92 2.224 4.0 2.224 3.55188 2.66394 2.66394 3.55188 3.55188 3.55188 3.11194 3.92 2.224 4.0 5.71188 4.0 4.0 4.0 2.66394 4.0 2.224 2.66394 2.224 4.0 3.55188 4.144 3.55188 4.0 5.92 2.224 4.0 5.71188 4.0 2.224 2.66394 2.224 4.0 3.55188 2.224 3.92 5.77588 4.0 4.0 2.224 5.92 4.0 3.55188 4.0 5.71188 2.224 4.0 5.47188 3.11194 3.55188 6.224 5.47188 2.66394 6.608 3.55188 4.0 4.0 2.66394 3.55188 3.11194 3.11194 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page29) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 34 34 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 34 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 108.96 673.2 m /N5 10.0 Tf ({) show 118.76 673.2 m /N15 10.0 Tf (MatchtheAreaIDofthereceivinginterface) [8.32993 5.0 2.78 4.43985 8.36 2.78 5.0 7.79985 6.10992 3.88992 4.43985 7.88 3.32993 10.5798 5.0 6.14 2.78 5.0 7.79985 3.88992 4.43985 4.43985 4.43985 2.78 4.43985 2.78 5.0 8.12 2.78 5.0 2.78 4.43985 3.88992 2.78 5.0 4.43985 4.43985 ] pdfxs 302.07 673.2 m /N6 10.0 Tf (.Inthiscase,thepackethasbeensentoverasinglehop.) [8.26 3.32993 8.36 2.78 5.0 2.78 7.24992 4.43985 4.43985 3.88992 4.43985 6.1 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 4.43985 6.14 5.0 4.43985 7.24992 5.0 4.43985 4.43985 8.36 3.88992 4.43985 5.0 6.14 5.0 5.0 4.43985 6.68993 7.79985 3.88992 2.78 5.0 5.0 2.78 7.79985 5.0 5.0 5.0 2.5 ] pdfxs 118.8 661.2 m (Therefore,thepacket'sIPsourceaddressmustbeonthesamenetworkasthereceiving\ interface.This) [6.10992 5.0 4.43985 3.32993 4.43985 3.32993 5.0 3.32993 4.43985 5.86 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.84993 6.76992 3.32993 8.68 3.88992 5.0 5.0 3.32993 4.43985 7.55985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 7.78 5.0 3.88992 5.9 5.0 7.55985 5.0 8.12 2.78 5.0 7.55985 3.88992 4.43985 7.78 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 4.43985 7.00992 2.78 5.0 7.31985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 8.12 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.78 6.10992 5.0 2.78 3.88992 ] pdfxs 118.8 649.2 m (canbedeterminedbycomparingthepacket'sIPsourceaddresstotheinterface'sIPad\ dress,aftermasking) [4.43985 4.43985 7.16 5.0 6.59985 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 7.16 5.0 7.16 4.43985 5.0 7.78 5.0 4.43985 3.32993 2.78 5.0 7.16 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.84993 5.80992 3.32993 7.72 3.88992 5.0 5.0 3.32993 4.43985 6.59985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 2.78 7.4 2.78 5.0 6.59985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.84993 5.80992 3.32993 7.72 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.9 4.43985 3.32993 2.78 4.43985 5.48993 7.78 4.43985 3.88992 5.0 2.78 5.0 5.0 ] pdfxs 118.8 637.2 m (bothaddresseswiththeinterfacemask.) [5.0 5.0 2.78 7.64 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 6.28992 7.21985 2.78 2.78 7.4 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 7.78 4.43985 3.88992 5.0 2.5 ] pdfxs 108.96 621.6 m /N5 10.0 Tf ({) show 118.76 621.6 m /N15 10.0 Tf (Indicatethebackbone.) [3.32993 5.0 5.0 2.78 4.43985 5.0 2.78 6.83985 2.78 5.0 6.83985 5.0 5.0 4.43985 4.43985 5.0 5.0 5.0 4.43985 2.5 ] pdfxs 212.485 621.6 m /N6 10.0 Tf (Inthiscase,thepackethasbeensentoveravirtuallink.Thereceivingroutermust) [3.32993 7.4 2.78 5.0 2.78 6.28992 4.43985 4.43985 3.88992 4.43985 4.66 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.18 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.16 3.88992 4.43985 5.0 5.18 5.0 5.0 4.43985 5.72993 6.59985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 5.86 6.10992 5.0 6.59985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 5.72993 7.78 5.0 3.88992 2.78 ] pdfxs 118.8 609.84 m (beanareaborderrouter,andtherouterIDspeci\fedinthepacket\(thesourcerouter\ \)mustbetheotherend) [5.0 6.83985 4.43985 7.16 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.48993 3.32993 5.0 5.0 2.78 4.43985 3.32993 4.42 4.43985 5.0 7.4 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.72993 3.32993 9.61985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.16 2.78 7.4 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 4.43985 5.18 3.32993 2.78 5.0 6.59985 3.88992 5.0 5.0 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.48993 7.78 5.0 3.88992 5.18 5.0 6.59985 2.78 5.0 6.83985 5.0 2.78 5.0 4.43985 5.72993 4.43985 5.0 5.0 ] pdfxs 118.8 597.84 m (ofacon\fguredvirtuallink.Thereceivinginterfacemustalsoattachtothevirtual\ link'scon\fguredtransit) [5.0 5.72993 6.59985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 5.86 6.10992 5.0 6.59985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 7.78 5.0 3.88992 4.94 4.43985 2.78 3.88992 7.4 4.43985 2.78 2.78 4.43985 4.43985 7.4 2.78 7.16 2.78 5.0 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 2.84993 6.04992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 ] pdfxs 118.8 585.84 m (area.Ifallofthesecheckssucceed,thepacketisacceptedandisfromnowonassociat\ edwiththevirtual) [4.43985 3.32993 4.43985 4.43985 6.1 3.32993 5.96993 4.43985 2.78 5.42 5.0 5.72993 2.78 5.0 4.43985 3.88992 7.07985 4.43985 5.0 4.43985 4.43985 5.0 6.52992 3.88992 5.0 4.43985 4.43985 4.43985 4.43985 5.0 5.14 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.52992 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 7.64 4.43985 5.0 7.64 2.78 6.28992 3.32993 3.32993 5.0 10.42 5.0 5.0 9.85985 5.0 7.64 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 7.21985 2.78 2.78 7.4 2.78 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 2.78 ] pdfxs 118.8 573.84 m (link\(andthebackbonearea\).) [2.78 2.78 5.0 7.64 3.32993 4.43985 5.0 7.4 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 3.32993 2.5 ] pdfxs 86.88 554.4 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 554.4 m /N6 10.0 Tf (PacketswhoseIPdestinationisAllDRoutersshouldonlybeacceptedifthestateofth\ ereceivinginterfaceis) [5.56 4.43985 4.43985 5.0 4.43985 2.78 7.00992 7.21985 5.0 5.0 3.88992 7.31985 3.32993 8.68 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.12 2.78 6.76992 7.21985 2.78 2.78 7.21985 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.00992 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 5.0 2.78 8.12 5.0 7.55985 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 7.88 2.78 6.44993 2.78 5.0 7.31985 3.88992 2.78 4.43985 2.78 7.55985 5.0 6.44993 2.78 5.0 7.31985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 8.12 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 2.78 3.88992 ] pdfxs 96.96 542.4 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 113.799 542.4 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 124.769 542.4 m /N5 10.0 Tf (Backup) [6.66992 5.0 4.43985 5.56 5.56 5.56 ] pdfxs 159.957 542.4 m /N6 10.0 Tf (\(seeSection9.1\).) [3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 86.88 522.72 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 522.72 m /N6 10.0 Tf (TheAuthenticationtypespeci\fedmustmatchtheauthenticationtypespeci\fedfor\ theassociatedarea.) [6.10992 5.0 6.83985 7.21985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 5.0 6.83985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.64 7.78 5.0 3.88992 5.18 7.78 4.43985 2.78 4.43985 7.64 2.78 5.0 6.83985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 5.0 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 3.32993 5.0 5.96993 2.78 5.0 6.83985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.0 497.76 m (Next,thepacketmustbeauthenticated.Thisdependsontheauthenticationtypespec\ i\fed\(seeAppendixD\).The) [7.21985 4.43985 5.0 2.78 6.1 2.78 5.0 7.79985 5.0 4.43985 4.43985 5.0 4.43985 6.14 7.78 5.0 3.88992 6.14 5.0 7.79985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 5.0 8.5 6.10992 5.0 2.78 7.24992 5.0 4.43985 5.0 4.43985 5.0 5.0 7.24992 5.0 8.36 2.78 5.0 7.79985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.36 2.78 5.0 5.0 7.79985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 8.36 3.32993 3.88992 4.43985 7.79985 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 8.36 7.21985 3.32993 5.86 6.10992 5.0 4.43985 ] pdfxs 72.0 485.76 m (authenticationproceduremayuseanAuthenticationkey,whichcanbecon\fguredona\ per-interfacebasis.Ifthe) [4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.36 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 8.03985 7.78 4.43985 8.36 5.0 3.88992 8.03985 4.43985 8.36 7.21985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.6 5.0 4.43985 4.52 5.86 7.21985 5.0 2.78 4.43985 8.6 4.43985 4.43985 8.36 5.0 8.03985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 8.36 5.0 8.36 8.03985 5.0 4.43985 3.32993 3.32993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 5.0 4.43985 3.88992 2.78 3.88992 8.74 3.32993 6.92993 2.78 5.0 4.43985 ] pdfxs 72.0 473.76 m (authenticationfails,thepacketshouldbediscarded.) [4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 3.32993 4.43985 2.78 2.78 3.88992 5.14 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.42 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 6.83985 5.0 2.78 3.88992 4.43985 4.43985 3.32993 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 457.92 m (IfthepackettypeisHello,itshouldthenbefurtherprocessedbytheHelloProtocol\(\ seeSection10.5\).Allother) [3.32993 6.68993 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 4.43985 6.14 2.78 5.0 5.0 7.55985 2.78 7.24992 7.21985 4.43985 2.78 2.78 5.0 5.86 2.78 6.14 3.88992 5.0 5.0 5.0 2.78 8.36 2.78 5.0 4.43985 8.12 5.0 7.79985 3.32993 5.0 3.32993 2.78 5.0 4.43985 6.44993 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 4.43985 8.36 5.0 8.12 2.78 5.0 7.79985 7.21985 4.43985 2.78 2.78 8.36 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.9 3.32993 3.88992 4.43985 7.79985 5.56 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 5.0 2.5 5.0 3.32993 8.26 7.21985 2.78 5.9 5.0 2.78 5.0 4.43985 3.32993 ] pdfxs 72.0 445.92 m (packettypesaresentonlyonadjacencies.Thismeansthepacketmusthavebeensentby\ oneoftherouter'sactive) [5.0 4.43985 4.43985 5.0 4.43985 5.66 2.78 5.0 5.0 4.43985 7.00992 4.43985 3.32993 7.31985 3.88992 4.43985 5.0 5.9 5.0 5.0 2.78 7.88 5.0 7.88 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 7.3 6.10992 5.0 2.78 7.00992 7.78 4.43985 4.43985 5.0 6.76992 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 4.43985 5.66 7.78 5.0 3.88992 5.66 5.0 4.43985 5.0 7.55985 5.0 4.43985 4.43985 7.88 3.88992 4.43985 5.0 5.9 5.0 7.88 5.0 5.0 7.31985 5.0 6.44993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.76992 4.43985 4.43985 2.78 2.78 5.0 4.43985 ] pdfxs 72.0 433.92 m (neighbors.Thesenderisidenti\fedbytheRouterID\(sourcerouter\)foundintheOS\ PFheader.Thedatastructure) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 7.78 6.10992 5.0 7.55985 3.88992 4.43985 5.0 5.0 4.43985 6.44993 2.78 7.00992 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 8.12 5.0 8.12 2.78 5.0 7.55985 6.66992 5.0 5.0 2.78 4.43985 6.44993 3.32993 10.3398 3.32993 3.88992 5.0 5.0 3.32993 4.43985 7.55985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.44993 3.32993 5.0 5.0 5.0 8.12 2.78 8.12 2.78 5.0 7.55985 7.21985 5.56 5.56 8.68 5.0 4.43985 4.43985 5.0 4.43985 2.84993 7.54 6.10992 5.0 7.55985 5.0 4.43985 2.78 7.55985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 ] pdfxs 72.0 422.16 m (associatedwiththereceivinginterfacecontainsthelistofactiveneighbors.Pack\ etsnotmatchinganyactiveneighbor) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.16 2.78 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.04992 2.78 5.0 6.83985 2.78 2.78 3.88992 5.18 5.0 5.72993 4.43985 4.43985 2.78 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 5.86 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.28992 5.0 5.0 5.18 7.78 4.43985 2.78 4.43985 5.0 2.78 5.0 7.16 4.43985 5.0 7.4 4.43985 4.43985 2.78 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 72.0 410.16 m (arediscarded.) [4.43985 3.32993 6.83985 5.0 2.78 3.88992 4.43985 4.43985 3.32993 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 394.32 m (Atthispointallreceivedprotocolpacketsareassociatedwithanactiveneighbor.F\ orthefurtherinputprocessingof) [7.21985 5.42 2.78 5.0 2.78 6.52992 5.0 5.0 2.78 5.0 5.42 4.43985 2.78 5.42 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 4.43985 3.32993 7.07985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 7.21985 2.78 2.78 7.64 4.43985 7.64 4.43985 4.43985 2.78 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 2.84993 6.1 5.56 5.0 5.96993 2.78 5.0 7.07985 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.96993 2.78 5.0 5.0 5.0 5.42 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.64 5.0 3.32993 ] pdfxs 72.0 382.32 m (speci\fcpackettypes,consultthesections:) [3.88992 5.0 4.43985 4.43985 2.78 5.56 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 5.0 5.0 4.43985 3.88992 4.9 4.43985 5.0 5.0 3.88992 5.0 2.78 5.42 2.78 5.0 6.83985 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 3.88992 2.78 ] pdfxs n 186.48 366.0 m 425.52 366.0 l 0.480011 w S 1.0 w n 186.72 353.76 m 186.72 365.76 l 0.479996 w S 1.0 w 192.48 357.36 m /N15 10.0 Tf (Type) [5.08 4.43985 5.0 4.43985 ] pdfxs n 217.2 353.76 m 217.2 365.76 l 0.479996 w S 1.0 w 223.2 357.36 m (Packetname) [6.10992 5.0 4.43985 4.43985 4.43985 5.18 5.0 5.0 7.21985 4.43985 ] pdfxs n 312.72 353.76 m 312.72 365.76 l 0.480011 w S 1.0 w 318.72 357.36 m (detailedsection\(receive\)) [5.0 4.43985 2.78 5.0 2.78 2.78 4.43985 7.4 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 3.64992 4.43985 4.43985 4.43985 2.78 4.43985 4.43985 3.32993 ] pdfxs n 425.52 353.76 m 425.52 365.76 l 0.480011 w S 1.0 w n 186.48 353.52 m 425.52 353.52 l 0.480011 w S 1.0 w n 186.72 341.28 m 186.72 353.28 l 0.479996 w S 1.0 w 199.44 344.88 m /N6 10.0 Tf (1) show n 217.2 341.28 m 217.2 353.28 l 0.479996 w S 1.0 w 223.2 344.88 m (Hello) [7.21985 4.43985 2.78 2.78 5.0 ] pdfxs n 312.72 341.28 m 312.72 353.28 l 0.480011 w S 1.0 w 318.72 344.88 m (Section10.5) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 ] pdfxs n 425.52 341.28 m 425.52 353.28 l 0.480011 w S 1.0 w n 186.72 329.52 m 186.72 341.52 l 0.479996 w S 1.0 w 199.44 332.88 m (2) show n 217.2 329.52 m 217.2 341.52 l 0.479996 w S 1.0 w 223.2 332.88 m (Databasedescription) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 ] pdfxs n 312.72 329.52 m 312.72 341.52 l 0.480011 w S 1.0 w 318.72 332.88 m (Section10.6) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 ] pdfxs n 425.52 329.52 m 425.52 341.52 l 0.480011 w S 1.0 w n 186.72 317.52 m 186.72 329.52 l 0.479996 w S 1.0 w 199.44 321.12 m (3) show n 217.2 317.52 m 217.2 329.52 l 0.479996 w S 1.0 w 223.2 321.12 m (Linkstaterequest) [6.10992 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 3.32993 4.43985 5.0 5.0 4.43985 3.88992 2.78 ] pdfxs n 312.72 317.52 m 312.72 329.52 l 0.480011 w S 1.0 w 318.72 321.12 m (Section10.7) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 ] pdfxs n 425.52 317.52 m 425.52 329.52 l 0.480011 w S 1.0 w n 186.72 305.52 m 186.72 317.52 l 0.479996 w S 1.0 w 199.44 309.12 m (4) show n 217.2 305.52 m 217.2 317.52 l 0.479996 w S 1.0 w 223.2 309.12 m (Linkstateupdate) [6.10992 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 5.0 5.0 5.0 4.43985 2.78 4.43985 ] pdfxs n 312.72 305.52 m 312.72 317.52 l 0.480011 w S 1.0 w 318.72 309.12 m (Section13) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 ] pdfxs n 425.52 305.52 m 425.52 317.52 l 0.480011 w S 1.0 w n 186.72 293.52 m 186.72 305.52 l 0.479996 w S 1.0 w 199.44 297.12 m (5) show n 217.2 293.52 m 217.2 305.52 l 0.479996 w S 1.0 w 223.2 297.12 m (Linkstateack) [6.10992 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 4.43985 5.0 ] pdfxs n 312.72 293.52 m 312.72 305.52 l 0.480011 w S 1.0 w 318.72 297.12 m (Section13.7) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 ] pdfxs n 425.52 293.52 m 425.52 305.52 l 0.480011 w S 1.0 w n 186.48 293.28 m 425.52 293.28 l 0.480011 w S 1.0 w 72.0 263.04 m /N5 14.0 Tf (9TheInterfaceDataStructure) [20.916 9.33789 7.784 9.81379 5.44589 7.784 4.6619 6.21579 6.21579 4.6619 7.0 6.21579 9.57579 10.1078 7.0 4.6619 10.598 7.784 4.6619 6.21579 7.784 6.21579 4.6619 7.784 6.21579 6.21579 ] pdfxs 72.0 236.88 m /N6 10.0 Tf (AnOSPFinterfaceistheconnectionbetweenarouterandanetwork.ThereisasingleOS\ PFinterfacestructurefor) [7.21985 7.88 7.21985 5.56 5.56 8.2 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 2.78 6.76992 2.78 5.0 7.07985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 4.43985 5.0 7.64 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.82 6.10992 5.0 4.43985 3.32993 7.07985 2.78 6.76992 7.07985 3.88992 2.78 5.0 5.0 2.78 7.31985 7.21985 5.56 5.56 8.44 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 7.31985 3.32993 5.0 3.32993 ] pdfxs 72.0 224.88 m (eachattachednetwork;eachinterfacestructurehasatmostoneIPinterfaceaddress\ \(seebelow\).Thesupportfor) [4.43985 4.43985 4.43985 8.36 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.36 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.62 4.43985 4.43985 4.43985 8.36 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 8.03985 5.0 4.43985 7.24992 4.43985 6.14 7.78 5.0 3.88992 6.14 5.0 5.0 7.79985 3.32993 8.92 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.24992 3.32993 3.88992 4.43985 7.79985 5.0 4.43985 2.78 5.0 7.21985 3.32993 8.5 6.10992 5.0 8.03985 3.88992 5.0 5.0 5.0 5.0 3.32993 6.14 3.32993 5.0 3.32993 ] pdfxs 72.0 212.88 m (multipleaddressesonasinglenetworkisamatterforfutureconsideration.) [7.78 5.0 2.78 2.78 2.78 5.0 2.78 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 6.52992 5.0 7.4 7.07985 3.88992 2.78 5.0 5.0 2.78 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 6.52992 6.83985 7.78 4.43985 2.78 2.78 4.43985 5.96993 3.32993 5.0 5.72993 3.32993 5.0 2.78 5.0 3.32993 7.07985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 197.04 m (AnOSPFinterfacecanbeconsideredtobelongtotheareathatcontainstheattachedne\ twork.Allroutingprotocol) [7.21985 7.88 7.21985 5.56 5.56 8.44 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 4.43985 4.43985 7.88 5.0 7.31985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.88 2.78 8.12 5.0 4.43985 2.78 5.0 5.0 7.88 2.78 7.88 2.78 5.0 7.31985 4.43985 3.32993 4.43985 7.31985 2.78 5.0 4.43985 5.9 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.76992 2.78 5.0 7.31985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.3 7.21985 2.78 5.66 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 ] pdfxs 72.0 185.04 m (packetsoriginatedbytherouteroverthisinterfacearelabelledwiththeinterface\ 'sareanumber.Oneormorerouter) [5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.88 5.0 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 5.0 4.43985 6.20993 2.78 5.0 2.78 6.52992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 4.43985 3.32993 7.31985 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 7.64 7.21985 2.78 2.78 7.64 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.84993 6.52992 4.43985 3.32993 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 3.08993 6.1 7.21985 5.0 7.07985 5.0 6.20993 7.78 5.0 3.32993 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 173.04 m (adjacenciesmaydevelopoveraninterface.Arouter'slinkstateadvertisementsre\r\ ectthestateofitsinterfacesand) [4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.76992 7.78 4.43985 7.88 5.0 4.43985 5.0 4.43985 2.78 5.0 7.64 5.0 5.0 4.43985 6.20993 4.43985 7.88 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.82 10.0998 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.52992 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 3.32993 4.43985 5.56 4.43985 4.43985 5.66 2.78 5.0 7.31985 3.88992 2.78 4.43985 2.78 7.31985 5.0 6.20993 2.78 2.78 6.52992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.76992 4.43985 5.0 5.0 ] pdfxs 72.0 161.04 m (theirassociatedadjacencies.) [2.78 5.0 4.43985 2.78 5.72993 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 145.2 m (Thefollowingdataitemsareassociatedwithaninterface.Notethatanumberofthese\ itemsareactuallycon\fguration) [6.10992 5.0 6.59985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.16 5.0 4.43985 2.78 6.59985 2.78 2.78 4.43985 7.78 6.04992 4.43985 3.32993 6.59985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 7.21985 2.78 2.78 7.16 4.43985 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 7.21985 5.0 2.78 6.59985 2.78 5.0 4.43985 4.94 6.59985 5.0 5.0 7.78 5.0 4.43985 5.48993 5.0 5.48993 2.78 5.0 4.43985 3.88992 6.59985 2.78 2.78 4.43985 7.78 6.04992 4.43985 3.32993 6.59985 4.43985 4.43985 2.78 5.0 4.43985 2.78 2.78 7.16 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 133.2 m (fortheattachednetwork;thoseitemsmustbethesameforallroutersconnectedtothe\ network.) [3.32993 5.0 5.72993 2.78 5.0 7.07985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.42 2.78 5.0 5.0 3.88992 6.83985 2.78 2.78 4.43985 7.78 6.28992 7.78 5.0 3.88992 5.42 5.0 6.83985 2.78 5.0 7.07985 3.88992 4.43985 7.78 6.83985 3.32993 5.0 5.96993 4.43985 2.78 5.18 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 108.24 m /N5 10.0 Tf (Type) [6.18992 5.0 5.56 4.43985 ] pdfxs 97.989 108.24 m /N6 10.0 Tf (Thekindofnetworktowhichtheinterfaceattaches.Itsvalueiseitherbroadcast,no\ n-broadcastyetstillmulti-) [6.10992 5.0 6.83985 5.0 2.78 5.0 7.4 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 7.64 7.21985 5.0 2.78 4.43985 7.4 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 3.88992 5.86 3.32993 2.78 6.28992 5.0 4.43985 2.78 5.0 7.07985 2.78 6.28992 4.43985 2.78 2.78 5.0 4.43985 5.72993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 5.14 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 5.42 3.88992 2.78 2.78 2.78 5.18 7.78 5.0 2.78 2.78 2.78 3.32993 ] pdfxs 96.96 96.24 m (access,point-to-pointorvirtuallink.) [4.43985 4.43985 4.43985 4.43985 3.88992 3.88992 4.9 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.42 5.0 5.72993 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page30) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 35 35 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 35 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (State) [5.56 3.32993 5.0 3.32993 4.43985 ] pdfxs 98.699 673.2 m /N6 10.0 Tf (Thefunctionallevelofaninterface.Statedetermineswhetherornotfulladjacenci\ esareallowedtoformover) [6.10992 5.0 6.83985 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 5.42 2.78 4.43985 5.0 4.43985 5.42 5.0 5.72993 4.43985 7.64 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.1 5.56 2.78 4.43985 2.78 7.07985 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 6.28992 7.21985 5.0 4.43985 2.78 5.0 4.43985 5.96993 5.0 5.96993 5.0 5.0 5.18 3.32993 5.0 2.78 5.42 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.52992 4.43985 3.32993 6.83985 4.43985 2.78 2.78 5.0 7.21985 4.43985 7.64 2.78 7.64 3.32993 5.0 3.32993 10.18 5.0 5.0 4.43985 3.32993 ] pdfxs 96.96 661.2 m (theinterface.Stateisalsore\rectedinthelinkstateadvertisement.) [2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 5.56 2.78 4.43985 2.78 6.83985 2.78 6.52992 4.43985 2.78 3.88992 7.4 3.32993 4.43985 5.56 4.43985 4.43985 2.78 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 641.76 m /N5 10.0 Tf (IPinterfaceaddress) [3.88992 8.50992 2.78 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 7.07985 5.0 5.56 5.56 4.43985 4.43985 3.88992 3.88992 ] pdfxs 162.375 641.76 m /N6 10.0 Tf (TheIPaddressassociatedwiththeinterface.ThisappearsastheIPsourceaddressin\ allrouting) [6.10992 5.0 6.35985 3.32993 7.72 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 6.92 7.21985 2.78 2.78 7.16 2.78 5.0 6.35985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 6.10992 5.0 2.78 5.80992 4.43985 5.0 5.0 4.43985 4.43985 3.32993 6.04992 4.43985 5.80992 2.78 5.0 6.59985 3.32993 7.72 3.88992 5.0 5.0 3.32993 4.43985 6.35985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 2.78 6.92 4.43985 2.78 4.94 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 96.96 629.76 m (protocolpacketsoriginatedoverthisinterface.Interfacestounnumberedpoint-t\ o-pointnetworksdonothave) [5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.88 5.0 5.0 4.43985 6.20993 2.78 5.0 2.78 6.76992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.82 3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.76992 2.78 7.88 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.88 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 5.0 7.88 5.0 5.0 5.66 5.0 4.43985 5.0 4.43985 ] pdfxs 96.96 617.76 m (anassociatedIPaddress.) [4.43985 7.4 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.5 ] pdfxs 72.0 598.32 m /N5 10.0 Tf (IPinterfacemask) [3.88992 8.50992 2.78 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 7.07985 8.32993 5.0 3.88992 5.56 ] pdfxs 152.616 598.32 m /N6 10.0 Tf (ThisindicatestheportionoftheIPinterfaceaddressthatidenti\festheattachedn\ etwork.Thisis) [6.10992 5.0 2.78 6.52992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 7.07985 5.0 5.0 3.32993 2.78 2.78 5.0 7.88 5.0 5.96993 2.78 5.0 7.07985 3.32993 8.2 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 2.78 5.0 4.43985 5.42 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 6.52992 2.78 5.0 7.07985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.34 6.10992 5.0 2.78 6.52992 2.78 3.88992 ] pdfxs 96.96 586.32 m (oftenreferredtoasthesubnetmask.MaskingtheIPinterfaceaddresswiththisvalue\ yieldstheIPnetwork) [5.0 3.32993 2.78 4.43985 8.12 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 8.36 2.78 8.12 4.43985 7.00992 2.78 5.0 7.79985 3.88992 5.0 5.0 5.0 4.43985 5.9 7.78 4.43985 3.88992 5.0 8.02 8.88992 4.43985 3.88992 5.0 2.78 5.0 8.12 2.78 5.0 7.79985 3.32993 8.68 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 7.21985 2.78 2.78 8.12 2.78 5.0 2.78 7.24992 5.0 4.43985 2.78 5.0 7.55985 5.0 2.78 4.43985 2.78 5.0 7.00992 2.78 5.0 7.79985 3.32993 8.68 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 96.96 574.32 m (numberoftheattachednetwork.) [5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.96993 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 554.88 m /N5 10.0 Tf (AreaID) [7.21985 4.43985 4.43985 7.4 3.88992 7.21985 ] pdfxs 111.408 554.88 m /N6 10.0 Tf (TheareaIDtowhichtheattachednetworkbelongs.Allroutingprotocolpacketsorigi\ natingfromtheinter-) [6.10992 5.0 6.83985 4.43985 3.32993 4.43985 6.83985 3.32993 9.85985 2.78 7.4 7.21985 5.0 2.78 4.43985 7.4 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 3.88992 5.62 7.21985 2.78 5.18 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 ] pdfxs 96.96 542.88 m (facearelabelledwiththisareaID.) [3.32993 4.43985 4.43985 6.83985 4.43985 3.32993 7.07985 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 7.4 7.21985 2.78 2.78 7.4 2.78 5.0 2.78 6.52992 4.43985 3.32993 4.43985 6.83985 3.32993 7.21985 2.5 ] pdfxs 72.0 523.2 m /N5 10.0 Tf (HelloInterval) [7.78 4.43985 2.78 2.78 5.0 3.88992 5.56 3.32993 4.43985 4.43985 5.0 5.0 2.78 ] pdfxs 134.257 523.2 m /N6 10.0 Tf (Thelengthoftime,inseconds,betweentheHellopacketsthattheroutersendsonthei\ nterface.Ad-) [6.10992 5.0 7.07985 2.78 4.43985 5.0 5.0 2.78 7.88 5.0 5.96993 2.78 2.78 7.78 4.43985 5.38 2.78 7.64 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 5.38 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.88 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 2.78 5.0 4.43985 5.66 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.20993 3.88992 4.43985 5.0 5.0 6.52992 5.0 7.88 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.58 7.21985 5.0 3.32993 ] pdfxs 96.96 511.44 m (vertisedinHellopacketssentoutthisinterface.) [5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 2.78 7.64 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 3.88992 4.43985 5.0 5.42 5.0 5.0 5.18 2.78 5.0 2.78 6.52992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 72.0 491.76 m /N5 10.0 Tf (RouterDeadInterval) [7.21985 5.0 5.56 3.32993 4.43985 4.43985 7.21985 4.43985 5.0 5.56 3.88992 5.56 3.32993 4.43985 4.43985 5.0 5.0 2.78 ] pdfxs 163.685 491.76 m /N6 10.0 Tf (Thenumberofsecondsbeforetherouter'sneighborswilldeclareitdown,whentheyst\ op) [6.10992 5.0 8.03985 5.0 5.0 7.78 5.0 4.43985 6.92993 5.0 7.16993 3.88992 4.43985 4.43985 5.0 5.0 5.0 7.48992 5.0 4.43985 3.32993 5.0 3.32993 8.27985 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 7.48992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 7.48992 7.21985 2.78 2.78 6.38 5.0 4.43985 4.43985 2.78 4.43985 3.32993 8.27985 2.78 6.38 5.0 5.0 7.21985 5.0 6.58 7.21985 5.0 4.43985 8.6 2.78 5.0 4.43985 8.6 3.88992 2.78 5.0 5.0 ] pdfxs 96.96 479.76 m (hearingtherouter'shellos.AdvertisedinHellopacketssentoutthisinterface.) [5.0 4.43985 4.43985 3.32993 2.78 5.0 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.04992 5.0 4.43985 2.78 2.78 5.0 3.88992 5.86 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 2.78 7.4 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 3.88992 4.43985 5.0 5.18 5.0 5.0 5.42 2.78 5.0 2.78 6.28992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 72.0 460.32 m /N5 10.0 Tf (InfTransDelay) [3.88992 5.56 3.32993 6.18992 4.43985 5.0 5.56 3.88992 7.21985 4.43985 2.78 5.0 5.0 ] pdfxs 139.096 460.32 m /N6 10.0 Tf (TheestimatednumberofsecondsittakestotransmitaLinkStateUpdatePacketoverth\ isinterface.) [6.10992 5.0 6.83985 4.43985 3.88992 2.78 2.78 7.78 4.43985 2.78 4.43985 7.64 5.0 5.0 7.78 5.0 4.43985 5.96993 5.0 5.96993 3.88992 4.43985 4.43985 5.0 5.0 5.0 6.28992 2.78 5.42 2.78 4.43985 5.0 4.43985 6.52992 2.78 7.64 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 5.42 6.83985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 7.07985 5.56 4.43985 4.43985 5.0 4.43985 5.18 5.0 5.0 4.43985 5.96993 2.78 5.0 2.78 6.52992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 96.96 448.32 m (Linkstateadvertisementscontainedintheupdatepacketwillhavetheirageincreme\ ntedbythisamountbefore) [6.10992 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.16 2.78 5.0 6.83985 5.0 5.0 5.0 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.18 7.21985 2.78 2.78 5.18 5.0 4.43985 5.0 6.83985 2.78 5.0 4.43985 2.78 5.72993 4.43985 5.0 6.83985 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 7.4 5.0 7.4 2.78 5.0 2.78 6.28992 4.43985 7.78 5.0 5.0 5.0 5.18 5.0 4.43985 3.32993 5.0 3.32993 4.43985 ] pdfxs 96.96 436.32 m (transmission.Thisvalueshouldtakeintoaccounttransmissionandpropagationdel\ ays;itmustbegreaterthan) [2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 6.1 6.10992 5.0 2.78 6.52992 5.0 4.43985 2.78 5.0 7.07985 3.88992 5.0 5.0 5.0 2.78 7.4 2.78 4.43985 5.0 7.07985 2.78 5.0 2.78 7.64 4.43985 4.43985 4.43985 5.0 5.0 5.0 5.42 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 7.64 4.43985 5.0 7.64 5.0 3.32993 5.0 5.0 4.43985 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 2.78 4.43985 5.0 3.88992 5.42 2.78 5.42 7.78 5.0 3.88992 5.42 5.0 7.07985 5.0 3.32993 4.43985 4.43985 2.78 4.43985 5.96993 2.78 5.0 4.43985 5.0 ] pdfxs 96.96 424.32 m (zero.) [4.43985 4.43985 3.32993 5.0 2.5 ] pdfxs 72.0 404.88 m /N5 10.0 Tf (RouterPriority) [7.21985 5.0 5.56 3.32993 4.43985 6.83985 6.10992 4.43985 2.78 5.0 4.43985 2.78 3.32993 5.0 ] pdfxs 143.306 404.88 m /N6 10.0 Tf (An8-bitunsignedinteger.Whentworoutersattachedtoanetworkbothattempttobeco\ meDesig-) [7.21985 7.64 5.0 3.32993 5.0 2.78 5.66 5.0 5.0 3.88992 2.78 5.0 5.0 4.43985 7.64 2.78 5.0 2.78 4.43985 5.0 4.43985 2.84993 6.34 9.43985 5.0 4.43985 7.64 2.78 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 2.78 7.64 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 5.0 2.78 7.64 4.43985 2.78 2.78 4.43985 7.78 5.0 5.42 2.78 7.64 5.0 4.43985 4.43985 5.0 7.78 7.07985 7.21985 4.43985 3.88992 2.78 5.0 3.32993 ] pdfxs 96.96 392.88 m (natedRouter,theonewiththehighestRouterPrioritytakesprecedence.Arouterwho\ seRouterPriorityissetto) [5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 3.08993 4.66 2.78 5.0 6.59985 5.0 5.0 6.59985 7.21985 2.78 2.78 7.16 2.78 5.0 6.59985 5.0 2.78 5.0 5.0 4.43985 3.88992 5.18 6.66992 5.0 5.0 2.78 4.43985 5.48993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 7.16 2.78 4.43985 5.0 4.43985 6.04992 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 4.43985 4.43985 5.86 9.37985 3.32993 5.0 5.0 2.78 4.43985 5.48993 7.21985 5.0 5.0 3.88992 6.59985 6.66992 5.0 5.0 2.78 4.43985 5.48993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 7.4 2.78 6.04992 3.88992 4.43985 4.94 2.78 5.0 ] pdfxs 96.96 380.88 m (0isineligibletobecomeDesignatedRouterontheattachednetwork.AdvertisedinHe\ llopacketssentoutthis) [7.4 2.78 6.52992 2.78 5.0 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.07985 2.78 7.4 5.0 4.43985 4.43985 5.0 7.78 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.0 7.4 2.78 5.0 7.07985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 2.78 7.64 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 3.88992 4.43985 5.0 5.42 5.0 5.0 5.18 2.78 5.0 2.78 3.88992 ] pdfxs 96.96 369.12 m (interface.) [2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 72.0 349.44 m /N5 10.0 Tf (HelloTimer) [7.78 4.43985 2.78 2.78 7.4 6.66992 2.78 8.32993 4.43985 4.43985 ] pdfxs 128.637 349.44 m /N6 10.0 Tf (AnintervaltimerthatcausestheinterfacetosendaHellopacket.Thistimer\fresev\ eryHelloInterval) [7.21985 7.88 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 2.78 7.78 4.43985 5.96993 2.78 5.0 4.43985 5.66 4.43985 4.43985 5.0 3.88992 4.43985 6.76992 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 2.78 7.64 3.88992 4.43985 5.0 7.88 7.31985 7.21985 4.43985 2.78 2.78 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.82 6.10992 5.0 2.78 6.52992 2.78 2.78 7.78 4.43985 6.20993 5.56 3.32993 4.43985 6.76992 4.43985 5.0 4.43985 3.32993 7.64 7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 ] pdfxs 96.96 337.44 m (seconds.Notethatonnon-broadcastnetworksaseparateHellopacketissenttoeachq\ uali\fedneighbor.) [3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 5.86 7.21985 5.0 2.78 6.83985 2.78 5.0 4.43985 5.18 5.0 7.64 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 6.83985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.52992 3.88992 4.43985 5.0 5.18 2.78 7.64 4.43985 4.43985 4.43985 7.4 5.0 5.0 4.43985 2.78 2.78 5.56 4.43985 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 2.5 ] pdfxs 72.0 318.0 m /N5 10.0 Tf (WaitTimer) [9.76 5.0 2.78 5.48993 6.66992 2.78 8.32993 4.43985 4.43985 ] pdfxs 126.487 318.0 m /N6 10.0 Tf (AsingleshottimerthatcausestheinterfacetoexittheWaitingstate,andasaconseq\ uenceselecta) [10.8198 3.88992 2.78 5.0 5.0 2.78 7.79985 3.88992 5.0 5.0 6.38 2.78 2.78 7.78 4.43985 6.92993 2.78 5.0 4.43985 6.14 4.43985 4.43985 5.0 3.88992 4.43985 7.48992 2.78 5.0 8.03985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 2.78 8.6 4.43985 5.0 2.78 6.38 2.78 5.0 7.79985 8.95985 4.43985 2.78 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 4.43985 6.1 4.43985 5.0 8.6 4.43985 7.48992 7.79985 4.43985 5.0 5.0 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 8.03985 3.88992 4.43985 2.78 4.43985 4.43985 6.14 4.43985 ] pdfxs 96.96 306.0 m (DesignatedRouteronthenetwork.ThelengthofthetimerisRouterDeadIntervalseco\ nds.) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.0 7.4 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 6.10992 5.0 7.07985 2.78 4.43985 5.0 5.0 2.78 7.4 5.0 5.96993 2.78 5.0 6.83985 2.78 2.78 7.78 4.43985 5.72993 2.78 6.52992 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.21985 4.43985 4.43985 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 286.56 m /N5 10.0 Tf (Listofneighboringrouters) [6.66992 2.78 3.88992 5.72993 5.0 5.96993 5.56 4.43985 2.78 5.0 5.56 5.56 5.0 4.43985 2.78 5.56 7.4 4.43985 5.0 5.56 3.32993 4.43985 4.43985 3.88992 ] pdfxs 192.014 286.56 m /N6 10.0 Tf (Theotherroutersattachedtothisnetwork.Onmulti-accessnetworks,thislistisfo\ rmed) [6.10992 5.0 6.59985 5.0 2.78 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.16 2.78 7.16 2.78 5.0 2.78 6.04992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 7.21985 7.16 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.04992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 4.66 2.78 5.0 2.78 6.04992 2.78 2.78 3.88992 5.18 2.78 6.04992 3.32993 5.0 3.32993 7.78 4.43985 5.0 ] pdfxs 96.96 274.56 m (bytheHelloProtocol.Adjacencieswillbeformedtosomeoftheseneighbors.Theseto\ fadjacentneighbors) [5.0 7.88 2.78 5.0 7.31985 7.21985 4.43985 2.78 2.78 7.88 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.82 7.21985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.76992 7.21985 2.78 2.78 5.66 5.0 7.31985 3.32993 5.0 3.32993 7.78 4.43985 7.88 2.78 7.88 3.88992 5.0 7.78 7.31985 5.0 6.20993 2.78 5.0 4.43985 3.88992 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 7.06 6.10992 5.0 7.31985 3.88992 4.43985 5.66 5.0 6.20993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.66 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 ] pdfxs 96.96 262.56 m (canbedeterminedbyanexaminationofalloftheneighbors'states.) [4.43985 4.43985 7.4 5.0 7.07985 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 7.4 5.0 7.4 4.43985 7.64 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 4.43985 2.78 5.18 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 5.72993 3.88992 2.78 4.43985 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 243.12 m /N5 10.0 Tf (DesignatedRouter) [7.21985 4.43985 3.88992 2.78 5.0 5.56 5.0 3.32993 4.43985 7.96 7.21985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 156.645 243.12 m /N6 10.0 Tf (TheDesignatedRouterselectedfortheattachednetwork.TheDesignatedRouterisse\ lectedon) [6.10992 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.64 3.32993 5.0 5.72993 2.78 5.0 7.07985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 6.10992 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 2.78 6.52992 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.64 5.0 5.0 ] pdfxs 96.96 231.12 m (allmulti-accessnetworksbytheHelloProtocol.Twopiecesofidenti\fcationareke\ ptfortheDesignatedRouter:) [4.43985 2.78 4.7 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.04992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.80992 5.0 7.16 2.78 5.0 6.35985 7.21985 4.43985 2.78 2.78 6.92 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.86 5.62992 7.21985 6.68 5.0 2.78 4.43985 4.43985 4.43985 6.04992 5.0 5.24993 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 4.43985 3.32993 6.35985 5.0 4.43985 5.0 4.7 3.32993 5.0 5.48993 2.78 5.0 6.35985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 3.32993 2.78 ] pdfxs 96.96 219.12 m (itsRouterIDanditsinterfaceIPaddressonthenetwork.TheDesignatedRouteradver\ tiseslinkstateforthe) [2.78 2.78 6.76992 6.66992 5.0 5.0 2.78 4.43985 6.20993 3.32993 10.3398 4.43985 5.0 7.88 2.78 2.78 7.00992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 3.32993 8.44 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 5.0 7.88 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.3 6.10992 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.20993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 6.76992 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.31985 3.32993 5.0 6.20993 2.78 5.0 4.43985 ] pdfxs 96.96 207.12 m (network.ThenetworklinkstateadvertisementislabelledwiththeDesignatedRoute\ r'sIPaddress.Thisitem) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.58 6.10992 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 6.76992 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 7.64 7.21985 2.78 2.78 7.88 2.78 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.28992 3.32993 8.44 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 6.82 6.10992 5.0 2.78 6.52992 2.78 2.78 4.43985 7.78 ] pdfxs 96.96 195.12 m (isinitializedto0,whichindicatesthelackofaDesignatedRouter.) [2.78 6.28992 2.78 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 4.43985 7.64 2.78 7.4 5.0 4.9 7.21985 5.0 2.78 4.43985 7.64 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.28992 2.78 5.0 7.07985 2.78 4.43985 4.43985 7.4 5.0 5.96993 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 175.68 m /N5 10.0 Tf (BackupDesignatedRouter) [6.66992 5.0 4.43985 5.56 5.56 7.96 7.21985 4.43985 3.88992 2.78 5.0 5.56 5.0 3.32993 4.43985 8.2 7.21985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 192.073 175.68 m /N6 10.0 Tf (TheBackupDesignatedRouterisalsoselectedonallmulti-accessnetworksbytheHel\ lo) [6.10992 5.0 6.11985 6.66992 4.43985 4.43985 5.0 5.0 6.92 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.68 6.66992 5.0 5.0 2.78 4.43985 5.24993 2.78 5.56992 4.43985 2.78 3.88992 6.92 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 6.92 5.0 6.68 4.43985 2.78 4.7 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 5.56992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.80992 5.0 6.68 2.78 5.0 6.35985 7.21985 4.43985 2.78 2.78 5.0 ] pdfxs 96.96 163.68 m (Protocol.AllroutersontheattachednetworkbecomeadjacenttoboththeDesignated\ RouterandtheBackup) [5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.58 7.21985 2.78 5.66 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 5.0 7.64 2.78 5.0 7.31985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 4.43985 4.43985 5.0 7.78 7.31985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.66 2.78 7.64 5.0 5.0 2.78 7.88 2.78 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 6.20993 4.43985 5.0 7.88 2.78 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 5.0 ] pdfxs 96.96 151.68 m (DesignatedRouter.TheBackupDesignatedRouterbecomesDesignatedRouterwhenthe\ currentDesignated) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 3.08993 6.58 6.10992 5.0 7.31985 6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.76992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 7.21985 5.0 4.43985 7.88 2.78 5.0 7.31985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.66 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 96.96 139.92 m (Routerfails.Initializedto0indicatingthelackofaBackupDesignatedRouter.) [6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 4.43985 2.78 2.78 3.88992 5.86 3.32993 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 4.43985 7.4 2.78 7.64 7.4 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 6.83985 2.78 4.43985 4.43985 7.64 5.0 5.72993 6.83985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 120.24 m /N5 10.0 Tf (Interfaceoutputcost\(s\)) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 6.83985 5.0 5.56 3.32993 5.56 5.56 5.96993 4.43985 5.0 3.88992 3.32993 3.32993 3.88992 3.32993 ] pdfxs 176.494 120.24 m /N6 10.0 Tf (Thecostofsendingapacketontheinterface,expressedinthelinkstatemetric.This\ is) [6.10992 5.0 7.79985 4.43985 5.0 3.88992 6.14 5.0 6.68993 3.88992 4.43985 5.0 5.0 2.78 5.0 8.36 7.55985 5.0 4.43985 4.43985 5.0 4.43985 6.14 5.0 8.36 2.78 5.0 7.79985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.1 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 8.36 2.78 8.36 2.78 5.0 7.79985 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 7.78 4.43985 2.78 3.32993 2.78 4.43985 8.5 6.10992 5.0 2.78 7.24992 2.78 3.88992 ] pdfxs 96.96 108.24 m (advertisedasthelinkcostforthisinterfaceintherouterlinksadvertisement.The\ remaybeaseparatecostfor) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 4.43985 6.52992 2.78 5.0 7.07985 2.78 2.78 5.0 7.64 4.43985 5.0 3.88992 5.42 3.32993 5.0 5.96993 2.78 5.0 2.78 6.76992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 2.78 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.34 6.10992 5.0 4.43985 3.32993 7.07985 7.78 4.43985 7.64 5.0 7.07985 7.07985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 4.43985 5.0 3.88992 5.42 3.32993 5.0 3.32993 ] pdfxs 96.96 96.24 m (eachIPTypeofService.Thecostofaninterfacemustbegreaterthanzero.) [4.43985 4.43985 4.43985 7.4 3.32993 8.2 5.62992 5.0 5.0 6.59985 5.0 5.96993 5.56 4.43985 3.32993 5.0 2.78 4.43985 4.43985 5.62 6.10992 5.0 7.07985 4.43985 5.0 3.88992 5.18 5.0 5.96993 4.43985 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 7.78 5.0 3.88992 5.42 5.0 6.83985 5.0 3.32993 4.43985 4.43985 2.78 4.43985 5.96993 2.78 5.0 4.43985 7.4 4.43985 4.43985 3.32993 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page31) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 36 36 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 36 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (RxmtInterval) [7.21985 5.0 8.32993 3.32993 3.88992 5.56 3.32993 4.43985 4.43985 5.0 5.0 2.78 ] pdfxs 135.357 673.2 m /N6 10.0 Tf (Thenumberofsecondsbetweenlinkstateadvertisementretransmissions,foradjace\ nciesbelonging) [6.10992 5.0 7.31985 5.0 5.0 7.78 5.0 4.43985 6.44993 5.0 6.20993 3.88992 4.43985 4.43985 5.0 5.0 5.0 6.76992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 8.12 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 3.88992 5.62 3.32993 5.0 6.20993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 7.00992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 ] pdfxs 96.961 661.2 m (tothisinterface.AlsousedwhenretransmittingDatabaseDescriptionandLinkStat\ eRequestPackets.) [2.78 7.4 2.78 5.0 2.78 6.52992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.62 7.21985 2.78 3.88992 7.64 5.0 3.88992 4.43985 7.4 7.21985 5.0 4.43985 7.64 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 2.78 5.0 7.4 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 4.43985 5.0 7.4 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.42 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 72.001 642.24 m /N5 10.0 Tf (Authenticationkey) [7.21985 5.56 3.32993 5.56 4.43985 5.56 3.32993 2.78 4.43985 5.0 3.32993 2.78 5.0 7.96 5.56 4.43985 5.0 ] pdfxs 158.326 642.24 m /N6 10.0 Tf (Thiscon\fgureddataallowstheauthenticationproceduretogenerateand/orverify\ theauthenti-) [6.10992 5.0 2.78 6.52992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 5.0 4.43985 2.78 7.07985 4.43985 2.78 2.78 5.0 7.21985 6.52992 2.78 5.0 6.83985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.07985 2.78 7.4 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 4.43985 5.0 5.0 2.78 5.0 5.72993 5.0 4.43985 3.32993 2.78 3.32993 7.64 2.78 5.0 7.07985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 3.32993 ] pdfxs 96.961 630.48 m (cation\feldintheOSPFheader.Theauthenticationkeycanbecon\fguredonaper-int\ erfacebasis.Forexample,) [4.43985 4.43985 2.78 2.78 5.0 6.92 5.56 4.43985 2.78 7.16 2.78 7.16 2.78 5.0 6.35985 7.21985 5.56 5.56 7.72 5.0 4.43985 4.43985 5.0 4.43985 3.08993 5.38 6.10992 5.0 6.59985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 4.43985 7.16 4.43985 4.43985 7.16 5.0 6.35985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.16 5.0 7.16 6.35985 5.0 4.43985 3.32993 3.32993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.35985 5.0 4.43985 3.88992 2.78 3.88992 5.62 5.56 5.0 5.48993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 2.5 ] pdfxs 96.961 618.48 m (iftheauthenticationtypeindicatessimplepassword,theauthenticationkeywould\ bea64-bitpassword.This) [2.78 6.20993 2.78 5.0 7.07985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 5.0 7.31985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.76992 3.88992 2.78 7.78 5.0 2.78 7.31985 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 5.0 5.38 2.78 5.0 7.31985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 7.88 7.21985 5.0 5.0 2.78 7.64 5.0 7.31985 7.31985 5.0 5.0 3.32993 5.0 2.78 5.66 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 5.0 6.82 6.10992 5.0 2.78 3.88992 ] pdfxs 96.961 606.48 m (keywouldbeinserteddirectlyintotheOSPFheaderwhenoriginatingroutingprotoco\ lpackets,andtherecould) [5.0 4.43985 7.16 7.21985 5.0 5.0 2.78 7.4 5.0 6.59985 2.78 5.0 3.88992 4.43985 3.32993 2.78 4.43985 7.4 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.4 2.78 5.0 2.78 7.16 2.78 5.0 6.83985 7.21985 5.56 5.56 7.72 5.0 4.43985 4.43985 5.0 4.43985 5.72993 7.21985 5.0 4.43985 7.16 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 4.9 4.43985 5.0 7.16 2.78 5.0 4.43985 3.32993 6.83985 4.43985 5.0 5.0 2.78 5.0 ] pdfxs 96.961 594.48 m (beaseparatepasswordforeachnetwork.) [5.0 6.83985 7.07985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 7.4 3.32993 5.0 5.96993 4.43985 4.43985 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 563.28 m /N5 12.0 Tf (9.1Interfacestates) [6.0 3.0 18.0 4.66791 6.672 3.99591 5.32782 5.32782 3.99591 6.0 5.32782 8.20782 4.66791 3.99591 6.0 3.99591 5.32782 4.66791 ] pdfxs 72.0 541.44 m /N6 10.0 Tf (Thevariousstatesthatrouterinterfacemayattainisdocumentedinthissection.Th\ estatesarelistedinorderof) [6.10992 5.0 8.03985 5.0 4.43985 3.32993 2.78 5.0 5.0 7.24992 3.88992 2.78 4.43985 2.78 4.43985 7.48992 2.78 5.0 4.43985 6.38 3.32993 5.0 5.0 2.78 4.43985 6.92993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 7.78 4.43985 8.6 4.43985 2.78 2.78 4.43985 2.78 8.6 2.78 7.24992 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 8.6 2.78 8.6 2.78 5.0 2.78 7.48992 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 8.74 6.10992 5.0 8.03985 3.88992 2.78 4.43985 2.78 4.43985 7.48992 4.43985 3.32993 8.03985 2.78 2.78 3.88992 2.78 4.43985 8.36 2.78 8.6 5.0 3.32993 5.0 4.43985 6.92993 5.0 3.32993 ] pdfxs 72.0 529.68 m (progressingfunctionality.Forexample,theinoperativestateislisted\frst,fol\ lowedbyalistofintermediatesstates) [5.0 3.32993 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.78 5.0 7.88 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 2.78 2.78 4.76 6.82 5.56 5.0 6.44993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.62 2.78 5.0 7.31985 2.78 5.0 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.31985 3.88992 2.78 4.43985 2.78 7.55985 2.78 6.76992 2.78 2.78 3.88992 2.78 4.43985 8.12 5.56 3.32993 3.88992 2.78 5.38 3.32993 5.0 2.78 2.78 5.0 7.21985 4.43985 8.12 5.0 7.88 7.55985 2.78 2.78 3.88992 5.66 5.0 6.20993 2.78 5.0 2.78 4.43985 3.32993 7.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.00992 3.88992 2.78 4.43985 2.78 4.43985 3.88992 ] pdfxs 72.0 517.68 m (beforethe\fnal,fullyfunctionalstateisachieved.Thespeci\fcationmakesuseof\ thisorderingbysometimesmaking) [5.0 4.43985 3.32993 5.0 3.32993 6.83985 2.78 5.0 7.07985 5.56 5.0 4.43985 2.78 4.9 3.32993 5.0 2.78 2.78 7.4 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 5.42 3.88992 2.78 4.43985 2.78 6.83985 2.78 6.28992 4.43985 4.43985 5.0 2.78 4.43985 5.0 4.43985 5.0 5.86 6.10992 5.0 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 7.78 4.43985 5.0 4.43985 6.28992 5.0 3.88992 7.07985 5.0 5.72993 2.78 5.0 2.78 6.28992 5.0 3.32993 5.0 4.43985 3.32993 2.78 5.0 7.64 5.0 7.4 3.88992 5.0 7.78 4.43985 2.78 2.78 7.78 4.43985 6.28992 7.78 4.43985 5.0 2.78 5.0 5.0 ] pdfxs 72.0 505.68 m (referencessuchas\\thoseinterfacesinstategreaterthanX".) [3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 4.43985 6.28992 3.88992 5.0 4.43985 7.64 4.43985 6.28992 4.43985 2.78 5.0 5.0 3.88992 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.28992 2.78 7.4 3.88992 2.78 4.43985 2.78 7.07985 5.0 3.32993 4.43985 4.43985 2.78 4.43985 5.72993 2.78 5.0 4.43985 7.64 7.21985 4.43985 2.5 ] pdfxs 72.0 490.56 m (Figure11showsthegraphofinterfacestatechanges.Thearcsofthegrapharelabelle\ dwiththeeventcausingthe) [5.56 2.78 5.0 5.0 3.32993 7.55985 4.76 7.88 3.88992 5.0 5.0 7.21985 6.76992 2.78 5.0 7.55985 5.0 3.32993 4.43985 5.0 8.12 5.0 6.20993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 7.3 6.10992 5.0 7.55985 4.43985 3.32993 4.43985 7.00992 5.0 6.20993 2.78 5.0 7.55985 5.0 3.32993 4.43985 5.0 8.12 4.43985 3.32993 7.31985 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 8.12 7.21985 2.78 2.78 8.12 2.78 5.0 7.31985 4.43985 5.0 4.43985 5.0 5.9 4.43985 4.43985 5.0 3.88992 2.78 5.0 7.88 2.78 5.0 4.43985 ] pdfxs 72.0 478.56 m (statechange.TheseeventsaredocumentedinSection9.2.Theinterfacestatetablei\ sdescribedinmoredetailin) [3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 4.43985 5.0 5.0 4.43985 8.02 6.10992 5.0 4.43985 3.88992 7.79985 4.43985 5.0 4.43985 5.0 2.78 7.24992 4.43985 3.32993 7.55985 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 8.36 2.78 8.36 5.56 4.43985 4.43985 2.78 2.78 5.0 8.36 5.0 2.5 5.0 8.02 6.10992 5.0 7.79985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 3.88992 2.78 4.43985 2.78 7.55985 2.78 4.43985 5.0 2.78 7.79985 2.78 7.24992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.12 2.78 8.36 7.78 5.0 3.32993 7.79985 5.0 4.43985 2.78 4.43985 2.78 5.9 2.78 5.0 ] pdfxs 72.0 466.56 m (Section9.3.) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 2.5 5.0 2.5 ] pdfxs 72.0 444.24 m /N5 10.0 Tf (Down) [7.21985 5.0 7.21985 5.56 ] pdfxs 102.038 444.24 m /N6 10.0 Tf (Thisistheinitialinterfacestate.Inthisstate,thelower-levelprotocolshavein\ dicatedthattheinterfaceis) [6.10992 5.0 2.78 7.24992 2.78 7.24992 2.78 5.0 7.55985 2.78 5.0 2.78 2.78 2.78 4.43985 6.14 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 3.88992 2.78 4.43985 2.78 4.43985 8.5 3.32993 8.12 2.78 5.0 2.78 7.24992 3.88992 2.78 4.43985 2.78 4.43985 6.1 2.78 5.0 7.79985 2.78 5.0 7.21985 4.43985 3.32993 3.32993 2.78 4.43985 5.0 4.43985 5.9 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 7.24992 5.0 4.43985 5.0 7.79985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 8.36 2.78 5.0 4.43985 6.14 2.78 5.0 7.79985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 2.78 3.88992 ] pdfxs 96.96 432.24 m (unusable.Noprotocoltraf\fcatallwillbesentorreceivedonsuchainterface.Inth\ isstate,interfaceparameters) [5.0 5.0 5.0 3.88992 4.43985 5.0 2.78 4.43985 5.62 7.21985 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 2.78 3.32993 4.43985 3.32993 5.56 6.35985 4.43985 4.94 4.43985 2.78 4.94 7.21985 2.78 2.78 4.7 5.0 6.59985 3.88992 4.43985 5.0 4.94 5.0 5.48993 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.16 5.0 7.16 3.88992 5.0 4.43985 6.92 6.59985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 3.32993 6.92 2.78 5.0 2.78 6.04992 3.88992 2.78 4.43985 2.78 4.43985 4.66 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 ] pdfxs 96.96 420.24 m (shouldbesettotheirinitialvalues.Allinterfacetimersshouldbedisabled,andth\ ereshouldbenoadjacencies) [3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 3.88992 4.43985 5.42 2.78 7.4 2.78 5.0 4.43985 2.78 5.96993 2.78 5.0 2.78 2.78 2.78 4.43985 5.42 5.0 4.43985 2.78 5.0 4.43985 3.88992 5.86 7.21985 2.78 5.42 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 2.78 2.78 7.78 4.43985 3.32993 6.28992 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 7.07985 5.0 2.78 3.88992 4.43985 5.0 2.78 4.43985 5.0 4.9 4.43985 5.0 7.64 2.78 5.0 4.43985 3.32993 7.07985 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 5.0 7.64 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 ] pdfxs 96.96 408.48 m (associatedwiththeinterface.) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.64 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 72.0 389.52 m /N5 10.0 Tf (Loopback) [6.66992 5.0 5.0 5.56 5.56 5.0 4.43985 5.56 ] pdfxs 119.827 389.52 m /N6 10.0 Tf (Inthisstate,therouter'sinterfacetothenetworkisloopedback.Theinterfacemay\ beloopedback) [3.32993 8.6 2.78 5.0 2.78 7.72992 3.88992 2.78 4.43985 2.78 4.43985 6.58 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 7.24992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 8.27985 2.78 8.6 2.78 5.0 8.27985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.6 2.78 7.72992 2.78 5.0 5.0 5.0 4.43985 8.84 5.0 4.43985 4.43985 5.0 9.46 6.10992 5.0 8.27985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 8.03985 7.78 4.43985 8.84 5.0 8.03985 2.78 5.0 5.0 5.0 4.43985 8.84 5.0 4.43985 4.43985 5.0 ] pdfxs 96.96 377.52 m (inhardwareorsoftware.Theinterfacewillbeunavailableforregulardatatraf\fc.\ However,itmaystillbe) [2.78 8.36 5.0 4.43985 3.32993 5.0 7.21985 4.43985 3.32993 7.79985 5.0 6.68993 3.88992 5.0 3.32993 2.78 7.21985 4.43985 3.32993 4.43985 8.26 6.10992 5.0 7.79985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 7.21985 2.78 2.78 6.14 5.0 7.79985 5.0 5.0 4.43985 5.0 4.43985 2.78 2.78 4.43985 5.0 2.78 7.79985 3.32993 5.0 6.68993 3.32993 4.43985 5.0 5.0 2.78 4.43985 6.68993 5.0 4.43985 2.78 7.79985 2.78 3.32993 4.43985 3.32993 5.56 4.43985 8.26 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.32993 5.62 2.78 6.14 7.78 4.43985 8.36 3.88992 2.78 2.78 2.78 6.14 5.0 4.43985 ] pdfxs 96.96 365.52 m (desirabletogaininformationonthequalityofthisinterface,eitherthroughsendi\ ngICMPpingstotheinterface) [5.0 4.43985 3.88992 2.78 3.32993 4.43985 5.0 2.78 6.59985 2.78 7.4 5.0 4.43985 2.78 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.16 5.0 7.4 2.78 5.0 6.59985 5.0 5.0 4.43985 2.78 2.78 2.78 7.4 5.0 5.48993 2.78 5.0 2.78 6.04992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 4.9 4.43985 2.78 2.78 5.0 4.43985 5.48993 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 3.88992 4.43985 5.0 5.0 2.78 5.0 7.16 3.32993 6.66992 8.88992 7.96 5.0 2.78 5.0 5.0 6.04992 2.78 7.16 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 96.96 353.52 m (orthroughsomethinglikeabiterrortest.Forthisreason,IPpacketsmaystillbeadd\ ressedtoaninterfacein) [5.0 6.20993 2.78 5.0 3.32993 5.0 5.0 5.0 7.88 3.88992 5.0 7.78 4.43985 2.78 5.0 2.78 5.0 7.88 2.78 2.78 5.0 7.31985 7.31985 5.0 2.78 5.66 4.43985 3.32993 3.32993 5.0 6.20993 2.78 4.43985 3.88992 2.78 6.82 5.56 5.0 6.20993 2.78 5.0 2.78 6.76992 3.32993 4.43985 4.43985 3.88992 5.0 5.0 5.62 3.32993 8.44 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 7.78 4.43985 7.88 3.88992 2.78 2.78 2.78 5.66 5.0 7.31985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 7.88 2.78 7.88 4.43985 7.88 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 2.78 5.0 ] pdfxs 96.96 341.76 m (Loopbackstate.Tofacilitatethis,suchinterfacesareadvertisedinrouterlinksa\ dvertisementsassinglehost) [6.10992 5.0 5.0 5.0 5.0 4.43985 4.43985 8.12 3.88992 2.78 4.43985 2.78 4.43985 7.78 5.62992 7.88 3.32993 4.43985 4.43985 2.78 2.78 2.78 2.78 4.43985 2.78 7.55985 2.78 5.0 2.78 3.88992 5.86 3.88992 5.0 4.43985 8.12 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.00992 4.43985 3.32993 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 8.12 2.78 8.12 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 2.78 5.0 5.0 7.24992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.00992 4.43985 7.00992 3.88992 2.78 5.0 5.0 2.78 7.55985 5.0 5.0 3.88992 2.78 ] pdfxs 96.96 329.76 m (routes,whosedestinationistheIPinterfaceaddress.) [3.32993 5.0 5.0 2.78 4.43985 3.88992 4.9 7.21985 5.0 5.0 3.88992 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 2.78 6.28992 2.78 5.0 7.07985 3.32993 7.96 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.5 ] pdfxs 309.36 333.36 m /N6 7.0 Tf (4) show 72.0 310.8 m /N5 10.0 Tf (Waiting) [9.76 5.0 2.78 3.32993 2.78 5.56 5.0 ] pdfxs 110.768 310.8 m /N6 10.0 Tf (Inthisstate,therouteristryingtodeterminetheidentityoftheBackupDesignated\ Routerforthenetwork.) [3.32993 7.64 2.78 5.0 2.78 6.52992 3.88992 2.78 4.43985 2.78 4.43985 4.9 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 6.28992 2.78 3.32993 5.0 2.78 5.0 7.64 2.78 7.4 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 7.07985 2.78 5.0 7.07985 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 7.4 5.0 5.96993 2.78 5.0 6.83985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 96.96 298.8 m (Todothis,theroutermonitorstheHellositreceives.Therouterisnotallowedtoele\ ctaBackupDesignated) [5.62992 7.64 5.0 7.88 2.78 5.0 2.78 3.88992 5.62 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.44993 7.78 5.0 5.0 2.78 2.78 5.0 3.32993 6.76992 2.78 5.0 7.31985 7.21985 4.43985 2.78 2.78 5.0 6.76992 2.78 5.9 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 3.88992 7.06 6.10992 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 6.76992 5.0 5.0 5.66 4.43985 2.78 2.78 5.0 7.21985 4.43985 7.88 2.78 8.12 4.43985 2.78 4.43985 4.43985 5.66 7.31985 6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 96.96 287.04 m (RouternorDesignatedRouteruntilittransitionsoutofWaitingstate.Thisprevent\ sunnecessarychangesof) [6.66992 5.0 5.0 2.78 4.43985 6.44993 5.0 5.0 6.44993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 6.44993 5.0 5.0 2.78 2.78 6.14 2.78 5.9 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 7.00992 5.0 5.0 6.14 5.0 6.44993 8.95985 4.43985 2.78 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 4.43985 8.02 6.10992 5.0 2.78 7.00992 5.0 3.32993 4.43985 5.0 4.43985 5.0 2.78 7.00992 5.0 5.0 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 8.36 4.43985 5.0 4.43985 5.0 5.0 4.43985 7.00992 5.0 3.32993 ] pdfxs 96.96 275.04 m (\(Backup\)DesignatedRouter.) [3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 5.72993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 2.84993 2.5 ] pdfxs 72.0 256.08 m /N5 10.0 Tf (Point-to-point) [6.10992 5.0 2.78 5.56 3.32993 3.32993 3.32993 5.0 3.32993 5.56 5.0 2.78 5.56 3.32993 ] pdfxs 137.036 256.08 m /N6 10.0 Tf (Inthisstate,theinterfaceisoperational,andconnectseithertoaphysicalpoint-\ to-pointnetworkor) [3.32993 7.88 2.78 5.0 2.78 6.76992 3.88992 2.78 4.43985 2.78 4.43985 5.38 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 2.78 6.76992 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 5.38 4.43985 5.0 7.88 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 6.76992 4.43985 2.78 2.78 5.0 4.43985 6.20993 2.78 7.88 7.31985 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 5.66 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 3.32993 ] pdfxs 96.96 244.08 m (toavirtuallink.Uponenteringthisstate,therouterattemptstoformanadjacencyw\ iththeneighboringrouter.) [2.78 7.4 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 5.86 7.21985 5.0 5.0 7.4 4.43985 5.0 2.78 4.43985 3.32993 2.78 5.0 7.64 2.78 5.0 2.78 6.28992 3.88992 2.78 4.43985 2.78 4.43985 4.9 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 4.43985 2.78 2.78 4.43985 7.78 5.0 2.78 6.28992 2.78 7.64 3.32993 5.0 3.32993 10.18 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.64 7.21985 2.78 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 96.96 232.32 m (HellosaresenttotheneighboreveryHelloIntervalseconds.) [7.21985 4.43985 2.78 2.78 5.0 6.28992 4.43985 3.32993 7.07985 3.88992 4.43985 5.0 5.18 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 4.43985 5.0 4.43985 3.32993 7.64 7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 213.36 m /N5 10.0 Tf (DROther) [7.21985 9.61985 7.78 3.32993 5.56 4.43985 4.43985 ] pdfxs 119.428 213.36 m /N6 10.0 Tf (Theinterfaceistoamulti-accessnetworkonwhichanotherrouterhasbeenselectedt\ obetheDesignated) [6.10992 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 2.78 6.28992 2.78 7.64 6.83985 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.28992 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.0 7.4 7.21985 5.0 2.78 4.43985 7.4 4.43985 5.0 5.0 2.78 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.4 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.64 2.78 7.4 5.0 6.83985 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 96.96 201.36 m (Router.Inthisstate,therouteritselfhasnotbeenselectedBackupDesignatedRout\ ereither.Therouterforms) [6.66992 5.0 5.0 2.78 4.43985 2.84993 6.1 3.32993 7.64 2.78 5.0 2.78 6.52992 3.88992 2.78 4.43985 2.78 4.43985 5.14 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 3.88992 4.43985 2.78 5.96993 5.0 4.43985 6.52992 5.0 5.0 5.18 5.0 4.43985 4.43985 7.64 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.64 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 4.43985 2.78 2.78 5.0 4.43985 3.08993 5.86 6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.32993 5.0 3.32993 7.78 3.88992 ] pdfxs 96.96 189.36 m (adjacenciestoboththeDesignatedRouterandtheBackupDesignatedRouter\(ifthey\ exist\).) [4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.28992 2.78 7.64 5.0 5.0 2.78 7.4 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 4.43985 5.0 7.64 2.78 5.0 6.83985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 2.78 5.96993 2.78 5.0 4.43985 7.4 4.43985 5.0 2.78 3.88992 2.78 3.32993 2.5 ] pdfxs 72.0 170.64 m /N5 10.0 Tf (Backup) [6.66992 5.0 4.43985 5.56 5.56 5.56 ] pdfxs 109.828 170.64 m /N6 10.0 Tf (Inthisstate,therouteritselfistheBackupDesignatedRouterontheattachednetwo\ rk.Itwillbepromoted) [3.32993 7.64 2.78 5.0 2.78 6.52992 3.88992 2.78 4.43985 2.78 4.43985 5.14 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 3.88992 4.43985 2.78 5.96993 2.78 6.52992 2.78 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.0 7.64 2.78 5.0 7.07985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.1 3.32993 5.42 7.21985 2.78 2.78 5.42 5.0 7.07985 5.0 3.32993 5.0 7.78 5.0 2.78 4.43985 5.0 ] pdfxs 96.96 158.64 m (toDesignatedRouterwhenthepresentDesignatedRouterfails.Therouterestablish\ esadjacenciestoallother) [2.78 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 7.21985 5.0 4.43985 7.64 2.78 5.0 7.07985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 5.66 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 4.43985 2.78 2.78 3.88992 6.34 6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 6.52992 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.52992 2.78 7.64 4.43985 2.78 5.66 5.0 2.78 5.0 4.43985 3.32993 ] pdfxs 96.96 146.64 m (routersattachedtothenetwork.TheBackupDesignatedRouterperformsslightlydif\ ferentfunctionsduringthe) [3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 2.78 7.16 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 6.10992 5.0 6.59985 6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.48993 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 6.28992 3.88992 2.78 2.78 5.0 5.0 2.78 2.78 7.16 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 4.94 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 6.04992 5.0 5.0 3.32993 2.78 5.0 7.16 2.78 5.0 4.43985 ] pdfxs 96.96 134.64 m (FloodingProcedure,ascomparedtotheDesignatedRouter\(seeSection13.3\).SeeS\ ection7.4formoredetails) [5.56 2.78 5.0 5.0 5.0 2.78 5.0 7.4 5.56 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 4.9 4.43985 6.28992 4.43985 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.4 2.78 7.4 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 5.62 5.56 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 2.5 7.4 3.32993 5.0 5.72993 7.78 5.0 3.32993 6.83985 5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 ] pdfxs 96.96 122.88 m (onthefunctionsperformedbytheBackupDesignatedRouter.) [5.0 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 6.28992 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 7.4 5.0 7.64 2.78 5.0 6.83985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs n 72.0 115.44 m 259.2 115.44 l 0.480003 w S 1.0 w 82.8 108.72 m /N6 6.0 Tf (4) show 86.4 105.84 m /N6 8.0 Tf (Notethatnohostrouteisgeneratedfor,andnoIPpacketscanbeaddressedto,interfa\ cestounnumberedpoint-to-pointnetworks.Thisis) [5.77588 4.0 2.224 6.19188 2.224 4.0 3.55188 4.864 4.0 6.4 4.0 4.0 3.11194 4.864 2.66394 4.0 4.0 2.224 6.19188 2.224 5.75194 4.0 3.55188 4.0 3.55188 2.66394 3.55188 2.224 3.55188 6.64 2.66394 4.0 2.42394 4.64 3.55188 4.0 6.4 4.0 6.64 2.66394 7.088 4.0 3.55188 3.55188 4.0 3.55188 2.224 5.75194 3.55188 3.55188 6.64 4.0 5.95188 3.55188 4.0 4.0 2.66394 3.55188 3.11194 3.11194 3.55188 6.64 2.224 4.0 4.88 2.224 4.0 2.224 3.55188 2.66394 2.66394 3.55188 3.55188 3.55188 5.51194 2.224 6.64 4.0 4.0 4.0 4.0 6.224 4.0 3.55188 2.66394 3.55188 6.64 4.0 4.0 2.224 4.0 2.224 2.66394 2.224 4.0 2.66394 4.0 4.0 2.224 4.0 4.864 4.0 3.55188 2.224 5.77588 4.0 2.66394 4.0 3.11194 6.32 4.88794 4.0 2.224 5.75194 2.224 3.11194 ] pdfxs 72.0 96.24 m (regardlessofsuchaninterface'sstate.) [2.66394 3.55188 4.0 3.55188 2.66394 4.0 2.224 3.55188 3.11194 5.03194 4.0 4.82394 3.11194 4.0 3.55188 5.92 3.55188 5.92 2.224 4.0 2.224 3.55188 2.66394 2.66394 3.55188 3.55188 3.55188 2.42394 5.03194 3.11194 2.224 3.55188 2.224 3.55188 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page32) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 37 37 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 37 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 91.479 673.2 m /N6 10.0 Tf (Inthisstate,thisrouteritselfistheDesignatedRouterontheattachednetwork.Ad\ jacenciesareestablished) [3.32993 8.36 2.78 5.0 2.78 7.48992 3.88992 2.78 4.43985 2.78 4.43985 6.34 2.78 5.0 2.78 7.24992 3.32993 5.0 5.0 2.78 4.43985 6.92993 2.78 2.78 3.88992 4.43985 2.78 6.68993 2.78 7.48992 2.78 5.0 8.03985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 6.92993 5.0 8.6 2.78 5.0 7.79985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.6 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 8.74 7.21985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 7.48992 4.43985 3.32993 7.79985 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 5.0 ] pdfxs 96.96 661.2 m (toallotherroutersattachedtothenetwork.Theroutermustalsooriginateanetwork\ linksadvertisementfor) [2.78 7.88 4.43985 2.78 5.9 5.0 2.78 5.0 4.43985 6.44993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.12 2.78 8.12 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.54 6.10992 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.44993 7.78 5.0 3.88992 5.9 4.43985 2.78 3.88992 7.88 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 7.55985 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 3.32993 5.0 3.32993 ] pdfxs 96.96 649.2 m (thenetworknode.Theadvertisementwillcontainlinkstoallrouters\(includingth\ eDesignatedRouteritself\)) [2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 5.0 5.0 4.43985 7.06 6.10992 5.0 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 7.21985 2.78 2.78 5.66 4.43985 5.0 5.0 2.78 4.43985 2.78 7.88 2.78 2.78 5.0 5.0 6.76992 2.78 8.12 4.43985 2.78 5.66 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 3.32993 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 7.88 2.78 5.0 7.55985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 3.88992 4.43985 2.78 3.32993 3.32993 ] pdfxs 96.96 637.2 m (attachedtothenetwork.SeeSection7.3formoredetailsonthefunctionsperformedb\ ytheDesignatedRouter.) [4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 5.56 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 2.5 7.4 3.32993 5.0 5.72993 7.78 5.0 3.32993 6.83985 5.0 4.43985 2.78 4.43985 2.78 2.78 6.28992 5.0 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 6.28992 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 7.4 5.0 7.4 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 604.56 m /N5 12.0 Tf (9.2Eventscausinginterfacestatechanges) [6.0 3.0 18.0 8.00391 6.0 5.32782 6.672 3.99591 7.54791 5.32782 6.0 6.672 4.66791 3.336 6.672 9.12 3.336 6.672 3.99591 5.32782 5.32782 3.99591 6.0 5.32782 8.20782 4.66791 3.99591 6.0 3.99591 8.44782 5.32782 6.672 6.0 6.672 6.0 5.32782 4.66791 ] pdfxs 72.0 581.52 m /N6 10.0 Tf (Statechangescanbeeffectedbyanumberofevents.Theseeventsarepicturedasthela\ belledarcsinFigure11.The) [5.56 2.78 4.43985 2.78 7.07985 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.28992 4.43985 4.43985 7.64 5.0 6.83985 4.43985 3.32993 3.32993 4.43985 4.43985 2.78 4.43985 7.4 5.0 7.4 7.07985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.96993 4.43985 5.0 4.43985 5.0 2.78 3.88992 5.86 6.10992 5.0 4.43985 3.88992 7.07985 4.43985 5.0 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 5.0 2.78 4.43985 2.78 5.0 3.32993 4.43985 7.4 4.43985 6.52992 2.78 5.0 6.83985 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 7.64 4.43985 3.32993 4.43985 6.28992 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 6.83985 5.0 5.0 5.62 6.10992 5.0 4.43985 ] pdfxs 72.0 569.52 m (labelde\fnitionsarelistedbelow.Foradetailedexplanationoftheeffectosthese\ eventsonOSPFprotocoloperation,) [2.78 4.43985 5.0 4.43985 5.18 5.0 4.43985 5.56 5.0 2.78 2.78 2.78 5.0 5.0 6.28992 4.43985 3.32993 6.83985 2.78 2.78 3.88992 2.78 4.43985 7.4 5.0 4.43985 2.78 5.0 6.73985 5.62 5.56 5.0 5.72993 6.83985 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 7.4 4.43985 5.0 5.0 2.78 4.43985 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 2.78 5.0 6.83985 4.43985 3.32993 3.32993 4.43985 4.43985 4.94 5.0 6.28992 2.78 5.0 4.43985 3.88992 6.83985 4.43985 5.0 4.43985 5.0 2.78 6.28992 5.0 7.4 7.21985 5.56 5.56 7.72 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 557.76 m (consultSection9.3.) [4.43985 5.0 5.0 3.88992 5.0 2.78 5.18 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.5 5.0 2.5 ] pdfxs 72.0 531.36 m /N5 10.0 Tf (InterfaceUp) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 6.83985 7.21985 5.56 ] pdfxs 131.087 531.36 m /N6 10.0 Tf (Lower-levelprotocolshaveindicatedthatthenetworkinterfaceisoperational.Th\ isenablestheinterface) [6.10992 5.0 7.21985 4.43985 3.32993 3.32993 2.78 4.43985 5.0 4.43985 4.22 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.56992 5.0 4.43985 5.0 6.11985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.68 2.78 5.0 4.43985 4.7 2.78 5.0 6.11985 5.0 4.43985 2.78 7.21985 5.0 3.32993 6.68 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.11985 2.78 5.56992 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 5.38 6.10992 5.0 2.78 5.80992 4.43985 5.0 4.43985 5.0 2.78 4.43985 5.56992 2.78 5.0 6.11985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 96.96 519.6 m (totransitionoutofDownstate.Onvirtuallinks,theinterfaceoperationalindicat\ ionisactuallyaresultofthe) [2.78 7.88 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 7.88 5.0 5.0 5.66 5.0 5.96993 7.21985 5.0 7.21985 7.88 3.88992 2.78 4.43985 2.78 4.43985 7.06 7.21985 7.88 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 3.88992 5.38 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 5.0 4.43985 5.66 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 2.78 6.76992 4.43985 4.43985 2.78 5.0 4.43985 2.78 2.78 7.64 7.31985 3.32993 4.43985 3.88992 5.0 2.78 5.66 5.0 6.20993 2.78 5.0 4.43985 ] pdfxs 96.96 507.6 m (shortestpathcalculation\(seeSection16.7\).) [3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.64 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 72.0 487.68 m /N5 10.0 Tf (WaitTimer) [9.76 5.0 2.78 5.48993 6.66992 2.78 8.32993 4.43985 4.43985 ] pdfxs 126.487 487.68 m /N6 10.0 Tf (TheWaittimerhas\fred,indicatingtheendofthewaitingperiodthatisrequiredbef\ oreelectinga) [6.10992 5.0 8.27985 8.95985 4.43985 2.78 6.14 2.78 2.78 7.78 4.43985 7.16993 5.0 4.43985 7.72992 5.56 3.32993 4.43985 5.0 6.58 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.84 2.78 5.0 8.03985 4.43985 5.0 8.84 5.0 7.16993 2.78 5.0 8.27985 7.21985 4.43985 2.78 2.78 2.78 5.0 8.84 5.0 4.43985 3.32993 2.78 5.0 8.6 2.78 5.0 4.43985 6.62 2.78 7.72992 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 8.84 5.0 4.43985 3.32993 5.0 3.32993 8.03985 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 8.84 4.43985 ] pdfxs 96.96 475.68 m (\(Backup\)DesignatedRouter.) [3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 5.72993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 2.84993 2.5 ] pdfxs 72.0 455.76 m /N5 10.0 Tf (Backupseen) [6.66992 5.0 4.43985 5.56 5.56 7.96 3.88992 4.43985 4.43985 5.56 ] pdfxs 130.557 455.76 m /N6 10.0 Tf (Therouterhasdetectedtheexistenceornon-existenceofaBackupDesignatedRouter\ forthenetwork.) [6.10992 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 6.28992 5.0 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.16 2.78 5.0 6.83985 4.43985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 6.83985 5.0 5.72993 5.0 5.0 5.0 3.32993 4.43985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 6.83985 5.0 5.72993 6.59985 6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.72993 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 96.96 443.76 m (Thisisdoneinoneoftwoways.First,aHelloPacketmaybereceivedfromaneighborcla\ imingtobeitself) [6.10992 5.0 2.78 6.76992 2.78 7.00992 5.0 5.0 5.0 7.31985 2.78 7.88 5.0 5.0 7.55985 5.0 6.20993 2.78 7.21985 7.88 7.21985 4.43985 5.0 3.88992 7.3 5.56 2.78 3.32993 3.88992 2.78 5.62 7.31985 7.21985 4.43985 2.78 2.78 8.12 5.56 4.43985 4.43985 5.0 4.43985 5.66 7.78 4.43985 8.12 5.0 7.31985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.88 3.32993 3.32993 5.0 10.9 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 4.43985 2.78 4.43985 2.78 7.78 2.78 5.0 8.12 2.78 7.88 5.0 7.55985 2.78 2.78 3.88992 4.43985 2.78 3.32993 ] pdfxs 96.96 431.76 m (theBackupDesignatedRouter.Alternatively,aHelloPacketmaybereceivedfromane\ ighborclaimingtobe) [2.78 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 2.84993 6.58 7.21985 2.78 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 5.0 4.43985 2.78 4.52 5.14 7.31985 7.21985 4.43985 2.78 2.78 7.64 5.56 4.43985 4.43985 5.0 4.43985 5.66 7.78 4.43985 7.64 5.0 7.31985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.88 3.32993 3.32993 5.0 10.42 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 4.43985 2.78 4.43985 2.78 7.78 2.78 5.0 7.88 2.78 7.88 5.0 4.43985 ] pdfxs 96.96 419.76 m (itselftheDesignatedRouter,andindicatingthatthereisnoBackup.Ineithercaset\ heremustbebidirectional) [2.78 2.78 3.88992 4.43985 2.78 6.20993 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.38 4.43985 5.0 7.64 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 4.43985 5.66 2.78 5.0 4.43985 3.32993 7.31985 2.78 6.76992 5.0 7.64 6.66992 4.43985 4.43985 5.0 5.0 5.0 6.82 3.32993 7.88 4.43985 2.78 2.78 5.0 4.43985 6.20993 4.43985 4.43985 3.88992 7.31985 2.78 5.0 4.43985 3.32993 7.31985 7.78 5.0 3.88992 5.42 5.0 7.31985 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 ] pdfxs 96.96 408.0 m (communicationwiththeneighbor,i.e.,theroutermustalsoappearintheneighbor's\ HelloPacket.Thisevent) [4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 7.21985 2.78 2.78 7.64 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.14 2.78 2.5 4.43985 2.5 5.62 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.20993 7.78 5.0 3.88992 5.66 4.43985 2.78 3.88992 7.88 4.43985 5.0 5.0 4.43985 4.43985 5.96993 2.78 7.88 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 6.52992 7.21985 4.43985 2.78 2.78 7.88 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.82 6.10992 5.0 2.78 6.52992 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 96.96 396.0 m (signalsanendtotheWaitingstate.) [3.88992 2.78 5.0 5.0 4.43985 2.78 6.28992 4.43985 7.64 4.43985 5.0 7.4 2.78 7.4 2.78 5.0 7.07985 8.95985 4.43985 2.78 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 4.43985 2.5 ] pdfxs 72.0 376.08 m /N5 10.0 Tf (NeighborChange) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 6.83985 7.21985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 152.216 376.08 m /N6 10.0 Tf (Therehasbeenachangeinthesetofbidirectionalneighborsassociatedwiththeinte\ rface.The) [6.10992 5.0 4.43985 3.32993 7.31985 5.0 4.43985 7.00992 5.0 4.43985 4.43985 7.88 7.31985 4.43985 5.0 4.43985 5.0 5.0 7.55985 2.78 7.88 2.78 5.0 7.31985 3.88992 4.43985 5.66 5.0 6.44993 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 5.66 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.76992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 7.21985 2.78 2.78 8.12 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.06 6.10992 5.0 4.43985 ] pdfxs 96.96 364.08 m (\(Backup\)DesignatedRouterneedstoberecalculated.Thefollowingneighborchan\ gesleadtothe) [3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 6.20993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.20993 5.0 4.43985 4.43985 5.0 7.00992 2.78 8.12 5.0 7.31985 3.32993 4.43985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.0 7.3 6.10992 5.0 7.55985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.88 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 4.43985 5.0 4.43985 5.0 5.0 4.43985 7.00992 2.78 4.43985 4.43985 7.88 2.78 8.12 2.78 5.0 4.43985 ] pdfxs 499.939 364.08 m /N5 10.0 Tf (Neighbor) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 4.43985 ] pdfxs 96.96 352.08 m (Change) [7.21985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 132.138 352.08 m /N6 10.0 Tf (event.Foranexplanationofneighborstates,seeSection10.1.) [4.43985 5.0 4.43985 5.0 2.78 5.86 5.56 5.0 5.72993 4.43985 7.64 4.43985 5.0 5.0 2.78 4.43985 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.88992 2.78 4.43985 2.78 4.43985 3.88992 5.14 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 2.5 ] pdfxs 108.96 330.24 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 330.24 m /N6 10.0 Tf (Bidirectionalcommunicationhasbeenestablishedtoaneighbor.Inotherwords,the\ stateoftheneighbor) [6.66992 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 5.42 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.4 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 7.64 2.78 7.4 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.62 3.32993 7.4 5.0 2.78 5.0 4.43985 5.72993 7.21985 5.0 3.32993 5.0 3.88992 5.14 2.78 5.0 6.83985 3.88992 2.78 4.43985 2.78 6.83985 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 118.8 318.24 m (hastransitionedto) [5.0 4.43985 6.52992 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 4.43985 7.4 2.78 5.0 ] pdfxs 194.566 318.24 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 224.814 318.24 m /N6 10.0 Tf (orhigher.) [5.0 5.96993 5.0 2.78 5.0 5.0 4.43985 3.08993 2.5 ] pdfxs 108.96 302.4 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 302.4 m /N6 10.0 Tf (Thereisnolongerbidirectionalcommunicationwithaneighbor.Inotherwords,thes\ tateoftheneighbor) [6.10992 5.0 4.43985 3.32993 7.07985 2.78 6.28992 5.0 7.4 2.78 5.0 5.0 5.0 4.43985 5.96993 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 5.18 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 7.21985 2.78 2.78 7.4 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.62 3.32993 7.4 5.0 2.78 5.0 4.43985 5.96993 7.21985 5.0 3.32993 5.0 3.88992 4.9 2.78 5.0 6.83985 3.88992 2.78 4.43985 2.78 7.07985 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 118.8 290.4 m (hastransitionedto) [5.0 4.43985 6.52992 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 4.43985 7.4 2.78 5.0 ] pdfxs 194.566 290.4 m /N5 10.0 Tf (Init) [3.88992 5.56 2.78 3.32993 ] pdfxs 212.765 290.4 m /N6 10.0 Tf (orlower.) [5.0 5.72993 2.78 5.0 7.21985 4.43985 3.08993 2.5 ] pdfxs 108.96 274.32 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 274.32 m /N6 10.0 Tf (Oneofthebidirectionalneighborsisnewlydeclaringitselfas\(Backup\)Designat\ edRouter.Thisisdetected) [7.21985 5.0 6.35985 5.0 5.00993 2.78 5.0 6.35985 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 4.46 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 5.80992 2.78 5.56992 5.0 4.43985 7.21985 2.78 6.92 5.0 4.43985 4.43985 2.78 4.43985 3.32993 2.78 5.0 6.68 2.78 2.78 3.88992 4.43985 2.78 5.24993 4.43985 5.56992 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 5.00993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.92 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.38 6.10992 5.0 2.78 5.56992 2.78 5.56992 5.0 4.43985 2.78 4.43985 4.43985 2.78 4.43985 5.0 ] pdfxs 118.8 262.56 m (throughexaminationofthatneighbor'sHelloPackets.) [2.78 5.0 3.32993 5.0 5.0 5.0 7.64 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 2.78 5.0 4.43985 5.42 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 6.04992 7.21985 4.43985 2.78 2.78 7.64 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 108.96 246.48 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 246.48 m /N6 10.0 Tf (Oneofthebidirectionalneighborsisnolongerdeclaringitselfas\(Backup\)Desig\ natedRouter.Thisis) [7.21985 5.0 7.79985 5.0 6.44993 2.78 5.0 7.55985 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 6.14 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 7.00992 2.78 7.24992 5.0 8.12 2.78 5.0 5.0 5.0 4.43985 6.44993 5.0 4.43985 4.43985 2.78 4.43985 3.32993 2.78 5.0 8.36 2.78 2.78 3.88992 4.43985 2.78 6.44993 4.43985 7.00992 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 6.68993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 3.08993 7.78 6.10992 5.0 2.78 7.00992 2.78 3.88992 ] pdfxs 118.8 234.48 m (againdetectedthroughexaminationofthatneighbor'sHelloPackets.) [4.43985 5.0 4.43985 2.78 7.64 5.0 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 5.0 5.72993 2.78 5.0 4.43985 5.42 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 6.04992 7.21985 4.43985 2.78 2.78 7.64 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 108.96 218.64 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 218.64 m /N6 10.0 Tf (Theadvertised) [6.10992 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 5.0 ] pdfxs 180.908 218.64 m /N5 10.0 Tf (RouterPriority) [7.21985 5.0 5.56 3.32993 4.43985 7.07985 6.10992 4.43985 2.78 5.0 4.43985 2.78 3.32993 5.0 ] pdfxs 250.054 218.64 m /N6 10.0 Tf (forabidirectionalneighborhaschanged.Thisisagaindetectedthrough) [3.32993 5.0 5.96993 7.07985 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 5.66 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 5.0 4.43985 6.52992 4.43985 5.0 4.43985 5.0 5.0 4.43985 5.0 6.34 6.10992 5.0 2.78 6.52992 2.78 6.76992 4.43985 5.0 4.43985 2.78 7.64 5.0 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.64 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 ] pdfxs 118.8 206.64 m (examinationofthatneighbor'sHelloPackets.) [4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 5.0 5.72993 2.78 5.0 4.43985 5.18 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 3.08993 6.04992 7.21985 4.43985 2.78 2.78 7.4 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 72.0 184.8 m /N5 10.0 Tf (LoopInd) [6.66992 5.0 5.0 7.96 3.88992 5.56 5.56 ] pdfxs 116.678 184.8 m /N6 10.0 Tf (Anindicationhasbeenreceivedthattheinterfaceisnowloopedbacktoitself.Thisi\ ndicationcanbe) [7.21985 8.6 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.36 5.0 4.43985 7.24992 5.0 4.43985 4.43985 8.6 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.36 2.78 5.0 4.43985 6.14 2.78 5.0 8.03985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 2.78 7.48992 5.0 5.0 10.5798 2.78 5.0 5.0 5.0 4.43985 8.36 5.0 4.43985 4.43985 8.6 2.78 8.36 2.78 2.78 3.88992 4.43985 2.78 3.32993 8.74 6.10992 5.0 2.78 7.24992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.6 4.43985 4.43985 8.36 5.0 4.43985 ] pdfxs 96.96 172.8 m (receivedeitherfromnetworkmanagementorfromthelowerlevelprotocols.) [3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.4 4.43985 2.78 2.78 5.0 4.43985 5.96993 3.32993 3.32993 5.0 10.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.78 4.43985 5.0 4.43985 5.0 4.43985 7.78 4.43985 5.0 5.42 5.0 5.72993 3.32993 3.32993 5.0 10.42 2.78 5.0 6.83985 2.78 5.0 7.21985 4.43985 5.96993 2.78 4.43985 5.0 4.43985 5.18 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 152.88 m /N5 10.0 Tf (UnloopInd) [7.21985 5.56 2.78 5.0 5.0 7.96 3.88992 5.56 5.56 ] pdfxs 125.567 152.88 m /N6 10.0 Tf (Anindicationhasbeenreceivedthattheinterfaceisnolongerloopedback.Aswithth\ e) [7.21985 7.16 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.16 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.16 2.78 5.0 4.43985 4.94 2.78 5.0 6.59985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 2.78 6.28992 5.0 7.16 2.78 5.0 5.0 5.0 4.43985 5.48993 2.78 5.0 5.0 5.0 4.43985 7.16 5.0 4.43985 4.43985 5.0 5.62 7.21985 6.28992 7.21985 2.78 2.78 7.16 2.78 5.0 4.43985 ] pdfxs 474.218 152.88 m /N5 10.0 Tf (LoopInd) [6.66992 5.0 5.0 7.72 3.88992 5.56 5.56 ] pdfxs 515.776 152.88 m /N6 10.0 Tf (event,) [4.43985 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 96.96 140.88 m (thisindicationcanbereceivedeitherfromnetworkmanagementorfromthelowerleve\ lprotocols.) [2.78 5.0 2.78 6.28992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 4.43985 4.43985 7.4 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 4.43985 2.78 2.78 5.0 4.43985 5.72993 3.32993 3.32993 5.0 10.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.78 4.43985 5.0 4.43985 5.0 4.43985 7.78 4.43985 5.0 5.42 5.0 5.72993 3.32993 3.32993 5.0 10.18 2.78 5.0 7.07985 2.78 5.0 7.21985 4.43985 5.72993 2.78 4.43985 5.0 4.43985 5.42 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 120.96 m /N5 10.0 Tf (InterfaceDown) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 6.83985 7.21985 5.0 7.21985 5.56 ] pdfxs 143.306 120.96 m /N6 10.0 Tf (Lower-levelprotocolsindicatethatthisinterfaceisnolongerfunctional.Nomatt\ erwhatthecurrent) [6.10992 5.0 7.21985 4.43985 3.32993 3.32993 2.78 4.43985 5.0 4.43985 4.7 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.28992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 6.59985 2.78 5.0 4.43985 4.94 2.78 5.0 2.78 6.04992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 2.78 6.04992 5.0 7.16 2.78 5.0 5.0 5.0 4.43985 5.48993 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 5.86 7.21985 7.16 7.78 4.43985 2.78 2.78 4.43985 5.48993 7.21985 5.0 4.43985 4.94 2.78 5.0 6.59985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 2.78 ] pdfxs 96.96 108.96 m (interfacestateis,thenewinterfacestatewillbeDown.) [2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 3.88992 2.78 4.43985 2.78 7.07985 2.78 3.88992 4.9 2.78 5.0 6.83985 5.0 4.43985 9.85985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 3.88992 2.78 4.43985 2.78 7.07985 7.21985 2.78 2.78 5.18 5.0 7.07985 7.21985 5.0 7.21985 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page33) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 38 38 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 38 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (9.3TheInterfacestatemachine) [6.0 3.0 18.0 8.00391 6.672 8.20782 4.66791 6.672 3.99591 5.32782 5.32782 3.99591 6.0 5.32782 8.44782 4.66791 3.99591 6.0 3.99591 8.20782 9.99591 6.0 5.32782 6.672 3.336 6.672 5.32782 ] pdfxs 72.0 650.64 m /N6 10.0 Tf (Adetaileddescriptionoftheinterfacestatechangesfollows.Eachstatechangeisi\ nvokedbyanevent\(Section9.2\).) [9.85985 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 7.64 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.52992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 6.1 6.10992 4.43985 4.43985 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 7.07985 2.78 6.52992 2.78 5.0 5.0 5.0 5.0 4.43985 7.64 5.0 7.64 4.43985 7.64 4.43985 5.0 4.43985 5.0 5.18 3.32993 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 72.0 638.64 m (Thiseventmayproducedifferenteffects,dependingonthecurrentstateoftheinter\ face.Forthisreason,thestate) [6.10992 5.0 2.78 7.00992 4.43985 5.0 4.43985 5.0 6.14 7.78 4.43985 8.12 5.0 3.32993 5.0 5.0 5.0 4.43985 7.55985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.9 4.43985 3.32993 3.32993 4.43985 4.43985 2.78 3.88992 5.62 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 8.12 5.0 8.12 2.78 5.0 7.79985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.9 3.88992 2.78 4.43985 2.78 7.55985 5.0 6.44993 2.78 5.0 7.79985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.78 5.56 5.0 6.44993 2.78 5.0 2.78 7.24992 3.32993 4.43985 4.43985 3.88992 5.0 5.0 5.86 2.78 5.0 7.55985 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 626.64 m (machinebelowisorganizedbycurrentinterfacestateandreceivedevent.Eachentry\ inthestatemachinedescribes) [7.78 4.43985 4.43985 5.0 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 10.0998 2.78 6.52992 5.0 3.32993 5.0 4.43985 5.0 2.78 4.43985 4.43985 7.88 5.0 7.64 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.66 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 7.88 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 4.43985 5.0 4.43985 5.0 2.78 6.82 6.10992 4.43985 4.43985 7.88 4.43985 5.0 2.78 3.32993 7.88 2.78 7.88 2.78 5.0 7.31985 3.88992 2.78 4.43985 2.78 7.31985 7.78 4.43985 4.43985 5.0 2.78 5.0 7.07985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 3.88992 ] pdfxs 72.0 614.64 m (theresultingnewinterfacestateandtherequiredsetofadditionalactions.) [2.78 5.0 6.83985 3.32993 4.43985 3.88992 5.0 2.78 2.78 2.78 5.0 7.64 5.0 4.43985 9.61985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 7.4 2.78 5.0 7.07985 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 7.4 3.88992 4.43985 5.42 5.0 5.72993 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 5.42 4.43985 4.43985 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 598.8 m (Whenaninterface'sstatechanges,itmaybenecessarytooriginateanewrouterlinks\ advertisement.SeeSection12.3) [9.43985 5.0 4.43985 7.16 4.43985 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.08993 5.80992 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 4.9 2.78 4.94 7.78 4.43985 7.16 5.0 6.59985 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.16 2.78 7.16 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 6.83985 6.59985 5.0 4.43985 9.37985 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 2.78 5.0 5.0 6.04992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.86 5.56 4.43985 6.59985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 2.5 5.0 ] pdfxs 72.0 586.8 m (formoredetails.) [3.32993 5.0 5.72993 7.78 5.0 3.32993 7.07985 5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 2.5 ] pdfxs 72.0 570.96 m (Someoftherequiredactionsbelowinvolvegeneratingeventsfortheneighborstatem\ achine.Forexample,whenan) [5.56 5.0 7.78 7.07985 5.0 5.96993 2.78 5.0 7.07985 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 7.4 4.43985 4.43985 2.78 2.78 5.0 5.0 6.52992 5.0 4.43985 2.78 5.0 9.85985 2.78 5.0 5.0 5.0 2.78 5.0 7.07985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.64 4.43985 5.0 4.43985 5.0 2.78 6.52992 3.32993 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.88992 2.78 4.43985 2.78 7.07985 7.78 4.43985 4.43985 5.0 2.78 5.0 4.43985 6.1 5.56 5.0 5.96993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.14 7.21985 5.0 4.43985 7.64 4.43985 5.0 ] pdfxs 72.0 558.96 m (interfacebecomesinoperative,allneighborconnectionsassociatedwiththeinter\ facemustbedestroyed.Formore) [2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 5.0 4.43985 4.43985 5.0 7.78 4.43985 7.00992 2.78 5.0 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 4.43985 5.86 4.43985 2.78 5.9 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 5.0 7.00992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.36 7.21985 2.78 2.78 8.12 2.78 5.0 7.55985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 7.78 5.0 3.88992 5.9 5.0 7.55985 5.0 4.43985 3.88992 2.78 3.32993 5.0 5.0 4.43985 5.0 7.78 5.56 5.0 6.44993 7.78 5.0 3.32993 4.43985 ] pdfxs 72.0 547.2 m (informationontheneighborstatemachine,seeSection10.3.) [2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.88992 2.78 4.43985 2.78 6.83985 7.78 4.43985 4.43985 5.0 2.78 5.0 4.43985 4.9 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 2.5 ] pdfxs 110.64 522.0 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.968 522.0 m /N5 10.0 Tf (Down) [7.21985 5.0 7.21985 5.56 ] pdfxs 117.84 508.08 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.948 508.08 m /N5 10.0 Tf (InterfaceUp) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 7.07985 7.21985 5.56 ] pdfxs 101.52 494.16 m /N6 10.0 Tf (Newstate:Dependsonactionroutine) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 20.78 7.21985 4.43985 5.0 4.43985 5.0 5.0 6.52992 5.0 7.4 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 4.43985 ] pdfxs 114.0 480.24 m (Action:Starttheinterval) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 5.56 2.78 4.43985 3.32993 5.18 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 ] pdfxs 231.095 480.24 m /N5 10.0 Tf (HelloTimer) [7.78 4.43985 2.78 2.78 7.64 6.66992 2.78 8.32993 4.43985 4.43985 ] pdfxs 283.172 480.24 m /N6 10.0 Tf (,enablingtheperiodicsendingofHellopacketsoutthe) [4.66 4.43985 5.0 4.43985 5.0 2.78 2.78 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 7.07985 3.88992 4.43985 5.0 5.0 2.78 5.0 7.4 5.0 5.72993 7.21985 4.43985 2.78 2.78 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 5.0 5.0 5.42 2.78 5.0 4.43985 ] pdfxs 162.0 468.24 m (interface.Iftheattachednetworkisaphysicalpoint-to-pointnetworkorvirtuall\ ink,) [2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.58 3.32993 5.96993 2.78 5.0 7.31985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 6.52992 7.31985 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 5.42 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 5.96993 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 2.5 ] pdfxs 162.0 456.24 m (theinterfacestatetransitionsto) [2.78 5.0 7.79985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 3.88992 2.78 4.43985 2.78 7.79985 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 7.00992 2.78 5.0 ] pdfxs 293.293 456.24 m /N5 10.0 Tf (Point-to-Point) [6.10992 5.0 2.78 5.56 3.32993 3.32993 3.32993 5.0 3.32993 6.10992 5.0 2.78 5.56 3.32993 ] pdfxs 353.839 456.24 m /N6 10.0 Tf (.Else,iftherouterisnoteligibleto) [8.02 6.10992 2.78 3.88992 4.43985 5.86 2.78 6.68993 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 6.68993 2.78 7.24992 5.0 5.0 5.9 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.79985 2.78 5.0 ] pdfxs 162.0 444.48 m (becomeDesignatedRoutertheinterfacestatetransitionsto) [5.0 4.43985 4.43985 5.0 7.78 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 3.88992 2.78 4.43985 2.78 6.83985 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 6.52992 2.78 5.0 ] pdfxs 400.197 444.48 m /N5 10.0 Tf (DRother) [7.21985 9.85985 5.0 3.32993 5.56 4.43985 4.43985 ] pdfxs 440.045 444.48 m /N6 10.0 Tf (.) show 162.0 430.56 m (Otherwise,theattachednetworkismulti-accessandtherouteriseligibletobecome\ ) [7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.86 2.78 5.0 7.31985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 2.78 7.00992 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 7.00992 4.43985 5.0 8.12 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 7.00992 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.55985 2.78 8.12 5.0 4.43985 4.43985 5.0 7.78 4.43985 ] pdfxs 162.0 418.56 m (DesignatedRouter.Inthiscase,inanattempttodiscovertheattachednetwork'sDes\ -) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.62 3.32993 7.4 2.78 5.0 2.78 6.28992 4.43985 4.43985 3.88992 4.43985 4.9 2.78 7.4 4.43985 7.64 4.43985 2.78 2.78 4.43985 7.78 5.0 5.18 2.78 7.4 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 5.72993 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 6.04992 7.21985 4.43985 3.88992 3.32993 ] pdfxs 162.0 406.56 m (ignatedRoutertheinterfacestateissetto) [2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 6.44993 2.78 5.0 7.79985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 3.88992 2.78 4.43985 2.78 7.79985 2.78 7.00992 3.88992 4.43985 6.14 2.78 5.0 ] pdfxs 336.141 406.56 m /N5 10.0 Tf (Waiting) [9.52 5.0 2.78 3.32993 2.78 5.56 5.0 ] pdfxs 373.229 406.56 m /N6 10.0 Tf (andthesingleshot) [4.43985 5.0 8.36 2.78 5.0 7.79985 3.88992 2.78 5.0 5.0 2.78 7.55985 3.88992 5.0 5.0 2.78 ] pdfxs 453.645 406.56 m /N5 10.0 Tf (WaitTimer) [9.76 5.0 2.78 6.20993 6.66992 2.78 8.32993 4.43985 4.43985 ] pdfxs 162.0 394.56 m /N6 10.0 Tf (isstarted.Ifinadditiontheattachednetworkisnon-broadcast,examinethecon\fg\ -) [2.78 7.00992 3.88992 2.78 4.43985 3.32993 2.78 4.43985 5.0 7.78 3.32993 6.68993 2.78 8.12 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 8.12 2.78 5.0 7.55985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.36 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 2.78 7.00992 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 5.86 4.43985 5.0 4.43985 7.78 2.78 5.0 7.55985 2.78 5.0 7.55985 4.43985 5.0 5.0 5.56 5.0 3.32993 ] pdfxs 162.0 382.56 m (uredlistofneighborsforthisinterfaceandgeneratetheneighborevent) [5.0 3.32993 4.43985 7.4 2.78 2.78 3.88992 5.18 5.0 5.72993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.28992 3.32993 5.0 5.72993 2.78 5.0 2.78 6.28992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 4.43985 5.0 7.4 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 447.625 382.56 m /N5 10.0 Tf (Start) [5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 471.684 382.56 m /N6 10.0 Tf (foreach) [3.32993 5.0 5.72993 4.43985 4.43985 4.43985 5.0 ] pdfxs 162.001 370.56 m (neighborthatisalsoeligibletobecomeDesignatedRouter.) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 2.78 5.0 4.43985 5.42 2.78 6.28992 4.43985 2.78 3.88992 7.64 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 6.83985 2.78 7.4 5.0 4.43985 4.43985 5.0 7.78 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 110.641 345.6 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.969 345.6 m /N5 10.0 Tf (Waiting) [9.76 5.0 2.78 3.32993 2.78 5.56 5.0 ] pdfxs 117.841 331.68 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.949 331.68 m /N5 10.0 Tf (BackupSeen) [6.66992 5.0 4.43985 5.56 5.56 8.2 5.56 4.43985 4.43985 5.56 ] pdfxs 101.521 317.76 m /N6 10.0 Tf (Newstate:Dependsuponactionroutine.) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 20.78 7.21985 4.43985 5.0 4.43985 5.0 5.0 6.52992 5.0 5.0 5.0 7.4 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 4.43985 2.5 ] pdfxs 114.001 303.84 m (Action:Calculatetheattachednetwork'sBackupDesignatedRouterandDesignatedR\ outer,) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 6.66992 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 7.55985 2.78 5.0 7.55985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.84993 6.76992 6.66992 4.43985 4.43985 5.0 5.0 8.12 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.44993 4.43985 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 3.32993 2.5 ] pdfxs 162.001 291.84 m (asshowninSection9.4.Asaresultofthiscalculation,thenewstateoftheinterface\ ) [4.43985 6.52992 3.88992 5.0 5.0 7.21985 7.88 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 2.5 5.0 6.34 7.21985 6.76992 7.07985 3.32993 4.43985 3.88992 5.0 2.78 5.66 5.0 5.96993 2.78 5.0 2.78 6.52992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 5.38 2.78 5.0 7.07985 5.0 4.43985 10.0998 3.88992 2.78 4.43985 2.78 7.07985 5.0 6.20993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 162.001 279.84 m (willbeeither) [7.21985 2.78 2.78 5.18 5.0 7.07985 4.43985 2.78 2.78 5.0 4.43985 3.32993 ] pdfxs 217.208 279.84 m /N5 10.0 Tf (DRother) [7.21985 9.85985 5.0 3.32993 5.56 4.43985 4.43985 ] pdfxs 257.056 279.84 m /N6 10.0 Tf (,) show 261.956 279.84 m /N5 10.0 Tf (Backup) [6.66992 5.0 4.43985 5.56 5.56 5.56 ] pdfxs 297.144 279.84 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 308.114 279.84 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 322.553 279.84 m /N6 10.0 Tf (.) show 110.642 254.88 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.97 254.88 m /N5 10.0 Tf (Waiting) [9.76 5.0 2.78 3.32993 2.78 5.56 5.0 ] pdfxs 117.842 240.96 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.95 240.96 m /N5 10.0 Tf (WaitTimer) [9.76 5.0 2.78 5.48993 6.66992 2.78 8.32993 4.43985 4.43985 ] pdfxs 101.522 227.04 m /N6 10.0 Tf (Newstate:Dependsuponactionroutine.) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 20.78 7.21985 4.43985 5.0 4.43985 5.0 5.0 6.52992 5.0 5.0 5.0 7.4 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 4.43985 2.5 ] pdfxs 114.002 213.12 m (Action:Calculatetheattachednetwork'sBackupDesignatedRouterandDesignatedR\ outer,) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 6.66992 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 7.55985 2.78 5.0 7.55985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.84993 6.76992 6.66992 4.43985 4.43985 5.0 5.0 8.12 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.44993 4.43985 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 3.32993 2.5 ] pdfxs 162.002 201.12 m (asshowninSection9.4.Asaresultofthiscalculation,thenewstateoftheinterface\ ) [4.43985 6.52992 3.88992 5.0 5.0 7.21985 7.88 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 2.5 5.0 6.34 7.21985 6.76992 7.07985 3.32993 4.43985 3.88992 5.0 2.78 5.66 5.0 5.96993 2.78 5.0 2.78 6.52992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 5.38 2.78 5.0 7.07985 5.0 4.43985 10.0998 3.88992 2.78 4.43985 2.78 7.07985 5.0 6.20993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 162.002 189.12 m (willbeeither) [7.21985 2.78 2.78 5.18 5.0 7.07985 4.43985 2.78 2.78 5.0 4.43985 3.32993 ] pdfxs 217.209 189.12 m /N5 10.0 Tf (DRother) [7.21985 9.85985 5.0 3.32993 5.56 4.43985 4.43985 ] pdfxs 257.057 189.12 m /N6 10.0 Tf (,) show 261.957 189.12 m /N5 10.0 Tf (Backup) [6.66992 5.0 4.43985 5.56 5.56 5.56 ] pdfxs 297.145 189.12 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 308.115 189.12 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 322.554 189.12 m /N6 10.0 Tf (.) show 110.643 164.16 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.971 164.16 m /N5 10.0 Tf (DROther) [7.21985 9.85985 7.78 3.32993 5.56 4.43985 4.43985 ] pdfxs 204.599 164.16 m /N6 10.0 Tf (,) show 209.499 164.16 m /N5 10.0 Tf (Backup) [6.66992 5.0 4.43985 5.56 5.56 5.56 ] pdfxs 244.687 164.16 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 255.656 164.16 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 117.843 150.24 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.951 150.24 m /N5 10.0 Tf (NeighborChange) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 7.07985 7.21985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 101.523 136.32 m /N6 10.0 Tf (Newstate:Dependsuponactionroutine.) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 20.78 7.21985 4.43985 5.0 4.43985 5.0 5.0 6.52992 5.0 5.0 5.0 7.4 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 4.43985 2.5 ] pdfxs 114.003 122.4 m (Action:Recalculatetheattachednetwork'sBackupDesignatedRouterandDesignate\ dRouter,) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 6.66992 4.43985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 6.59985 2.78 5.0 6.35985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.16 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 5.80992 6.66992 4.43985 4.43985 5.0 5.0 6.92 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.48993 4.43985 5.0 7.16 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.92 6.66992 5.0 5.0 2.78 4.43985 3.32993 2.5 ] pdfxs 162.003 110.4 m (asshowninSection9.4.Asaresultofthiscalculation,thenewstateoftheinterface\ ) [4.43985 6.52992 3.88992 5.0 5.0 7.21985 7.88 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 2.5 5.0 6.34 7.21985 6.76992 7.07985 3.32993 4.43985 3.88992 5.0 2.78 5.66 5.0 5.96993 2.78 5.0 2.78 6.52992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 5.38 2.78 5.0 7.07985 5.0 4.43985 10.0998 3.88992 2.78 4.43985 2.78 7.07985 5.0 6.20993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 162.003 98.3998 m (willbeeither) [7.21985 2.78 2.78 5.18 5.0 7.07985 4.43985 2.78 2.78 5.0 4.43985 3.32993 ] pdfxs 217.21 98.3998 m /N5 10.0 Tf (DRother) [7.21985 9.85985 5.0 3.32993 5.56 4.43985 4.43985 ] pdfxs 257.058 98.3998 m /N6 10.0 Tf (,) show 261.958 98.3998 m /N5 10.0 Tf (Backup) [6.66992 5.0 4.43985 5.56 5.56 5.56 ] pdfxs 297.146 98.3998 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 308.116 98.3998 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 322.555 98.3998 m /N6 10.0 Tf (.) show 72.003 66.4798 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.732 66.4798 m (Page34) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 39 39 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 39 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 110.64 673.2 m /N6 10.0 Tf (State\(s\):AnyState) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 20.78 7.21985 5.0 7.64 5.56 2.78 4.43985 2.78 4.43985 ] pdfxs 117.84 659.28 m (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.948 659.28 m /N5 10.0 Tf (InterfaceDown) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 7.07985 7.21985 5.0 7.21985 5.56 ] pdfxs 101.52 645.36 m /N6 10.0 Tf (Newstate:) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 2.78 ] pdfxs 161.908 645.36 m /N5 10.0 Tf (Down) [7.21985 5.0 7.21985 5.56 ] pdfxs 114.0 631.44 m /N6 10.0 Tf (Action:Allinterfacevariablesarereset,andinterfacetimersdisabled.Also,all\ neighborcon-) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 7.21985 2.78 5.18 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 5.0 4.43985 3.32993 2.78 4.43985 5.0 2.78 4.43985 6.28992 4.43985 3.32993 6.83985 3.32993 4.43985 3.88992 4.43985 2.78 4.9 4.43985 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 2.78 2.78 7.78 4.43985 3.32993 6.28992 5.0 2.78 3.88992 4.43985 5.0 2.78 4.43985 5.0 5.62 7.21985 2.78 3.88992 5.0 4.9 4.43985 2.78 5.18 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 4.43985 5.0 5.0 3.32993 ] pdfxs 162.0 619.44 m (nectionsassociatedwiththeinterfacearedestroyed.Thisisdonebygeneratingthe\ ) [5.0 4.43985 4.43985 2.78 2.78 5.0 5.0 7.00992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.36 7.21985 2.78 2.78 8.12 2.78 5.0 7.55985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 4.43985 3.32993 7.55985 5.0 4.43985 3.88992 2.78 3.32993 5.0 5.0 4.43985 5.0 8.02 6.10992 5.0 2.78 7.00992 2.78 7.00992 5.0 5.0 5.0 7.79985 5.0 8.12 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 8.12 2.78 5.0 4.43985 ] pdfxs 162.0 607.44 m (event) [4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 186.059 607.44 m /N5 10.0 Tf (KillNbr) [7.78 2.78 2.78 2.78 7.21985 5.56 4.43985 ] pdfxs 222.037 607.44 m /N6 10.0 Tf (onallassociatedneighbors\(seeSection10.2\).) [5.0 7.4 4.43985 2.78 5.42 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.28992 3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 110.64 581.28 m (State\(s\):AnyState) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 20.78 7.21985 5.0 7.64 5.56 2.78 4.43985 2.78 4.43985 ] pdfxs 117.84 567.36 m (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.948 567.36 m /N5 10.0 Tf (LoopInd) [6.66992 5.0 5.0 8.2 3.88992 5.56 5.56 ] pdfxs 101.52 553.44 m /N6 10.0 Tf (Newstate:) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 2.78 ] pdfxs 161.908 553.44 m /N5 10.0 Tf (Loopback) [6.66992 5.0 5.0 5.56 5.56 5.0 4.43985 5.56 ] pdfxs 114.0 539.28 m /N6 10.0 Tf (Action:Sincethisinterfaceisnolongerconnectedtotheattachednetworktheactio\ nsassoci-) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 5.56 2.78 5.0 4.43985 7.07985 2.78 5.0 2.78 6.28992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 2.78 6.52992 5.0 7.4 2.78 5.0 5.0 5.0 4.43985 5.96993 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.4 2.78 7.64 2.78 5.0 7.07985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 5.0 7.07985 4.43985 4.43985 2.78 2.78 5.0 5.0 6.28992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 3.32993 ] pdfxs 162.0 527.52 m (atedwiththeabove) [4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.64 2.78 5.0 6.83985 4.43985 5.0 5.0 5.0 4.43985 ] pdfxs 242.616 527.52 m /N5 10.0 Tf (InterfaceDown) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 6.83985 7.21985 5.0 7.21985 5.56 ] pdfxs 311.282 527.52 m /N6 10.0 Tf (eventareexecuted.) [4.43985 5.0 4.43985 5.0 5.42 4.43985 3.32993 6.83985 4.43985 5.0 4.43985 4.43985 5.0 2.78 4.43985 5.0 2.5 ] pdfxs 110.64 501.12 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.968 501.12 m /N5 10.0 Tf (Loopback) [6.66992 5.0 5.0 5.56 5.56 5.0 4.43985 5.56 ] pdfxs 117.84 487.2 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.948 487.2 m /N5 10.0 Tf (UnloopInd) [7.21985 5.56 2.78 5.0 5.0 8.2 3.88992 5.56 5.56 ] pdfxs 101.52 473.28 m /N6 10.0 Tf (Newstate:) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 2.78 ] pdfxs 161.908 473.28 m /N5 10.0 Tf (Down) [7.21985 5.0 7.21985 5.56 ] pdfxs 114.0 459.36 m /N6 10.0 Tf (Action:Noactionsarenecessary.Forexample,theinterfacevariableshavealready\ beenreset) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 7.21985 7.4 4.43985 4.43985 2.78 2.78 5.0 5.0 6.04992 4.43985 3.32993 6.83985 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 4.52 5.62 5.56 5.0 5.72993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.9 2.78 5.0 6.59985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 5.0 4.43985 3.32993 2.78 4.43985 5.0 2.78 4.43985 6.28992 5.0 4.43985 5.0 6.59985 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.4 5.0 4.43985 4.43985 7.4 3.32993 4.43985 3.88992 4.43985 2.78 ] pdfxs 162.0 447.36 m (uponenteringthe) [5.0 5.0 5.0 8.12 4.43985 5.0 2.78 4.43985 3.32993 2.78 5.0 8.36 2.78 5.0 4.43985 ] pdfxs 236.586 447.36 m /N5 10.0 Tf (Loopback) [6.66992 5.0 5.0 5.56 5.56 5.0 4.43985 5.56 ] pdfxs 282.493 447.36 m /N6 10.0 Tf (state.Notethatreceptionofan) [3.88992 2.78 4.43985 2.78 4.43985 8.02 7.21985 5.0 2.78 7.79985 2.78 5.0 4.43985 5.9 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 5.0 8.12 5.0 6.68993 4.43985 5.0 ] pdfxs 414.336 447.36 m /N5 10.0 Tf (InterfaceUp) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 7.79985 7.21985 5.56 ] pdfxs 472.463 447.36 m /N6 10.0 Tf (eventis) [4.43985 5.0 4.43985 5.0 5.9 2.78 3.88992 ] pdfxs 161.999 435.36 m (necessarybeforetheinterfaceagainbecomesfullyfunctional.) [5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.4 5.0 4.43985 3.32993 5.0 3.32993 7.07985 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 4.43985 5.0 4.43985 2.78 7.4 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.28992 3.32993 5.0 2.78 2.78 7.64 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 402.72 m /N5 12.0 Tf (9.4ElectingtheDesignatedRouter) [6.0 3.0 18.0 8.00391 3.336 5.32782 5.32782 3.99591 3.336 6.672 8.88 3.99591 6.672 8.44782 8.66382 5.32782 4.66791 3.336 6.0 6.672 6.0 3.99591 5.32782 9.552 8.66382 6.0 6.672 3.99591 5.32782 5.32782 ] pdfxs 72.0 379.68 m /N6 10.0 Tf (TheDesignatedRoutercalculationproceedsasfollows:Calltherouterdoingthecal\ culationRouterX.Thelistof) [6.10992 5.0 7.55985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.44993 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 8.12 5.0 3.32993 5.0 4.43985 4.43985 4.43985 5.0 7.24992 4.43985 7.00992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 7.34 6.66992 4.43985 2.78 5.9 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 6.44993 5.0 5.0 2.78 5.0 8.12 2.78 5.0 7.79985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 8.12 6.66992 5.0 5.0 2.78 4.43985 6.44993 7.21985 5.62 6.10992 5.0 7.55985 2.78 2.78 3.88992 5.9 5.0 3.32993 ] pdfxs 72.0 367.68 m (neighborsattachedtothenetworkandhavingestablishedbidirectionalcommunicat\ ionwithRouterXisexamined.) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 7.00992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.12 2.78 8.12 2.78 5.0 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 4.43985 5.0 8.12 5.0 4.43985 5.0 2.78 5.0 8.12 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 8.12 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 5.9 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 7.21985 2.78 2.78 8.12 6.66992 5.0 5.0 2.78 4.43985 6.44993 10.3398 2.78 7.00992 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 355.68 m (ThislistispreciselythecollectionofRouterX'sneighbors\(onthisnetwork\)who\ sestateisgreaterthanorequalto) [6.10992 5.0 2.78 6.76992 2.78 2.78 3.88992 5.66 2.78 6.76992 5.0 3.32993 4.43985 4.43985 2.78 3.88992 4.43985 2.78 7.88 2.78 5.0 7.31985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 6.20993 6.66992 5.0 5.0 2.78 4.43985 6.20993 7.21985 3.08993 6.52992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.52992 3.32993 5.0 7.88 2.78 5.0 2.78 6.76992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.20993 7.21985 5.0 5.0 3.88992 7.31985 3.88992 2.78 4.43985 2.78 7.31985 2.78 6.76992 5.0 3.32993 4.43985 4.43985 2.78 4.43985 6.20993 2.78 5.0 4.43985 7.88 5.0 6.20993 4.43985 5.0 5.0 4.43985 5.66 2.78 5.0 ] pdfxs 72.0 343.92 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 102.728 343.92 m /N6 10.0 Tf (\(seeSection10.1\).RouterXitselfisalsoconsideredtobeonthelist.Discardall\ routersfromthelistthat) [3.32993 3.88992 4.43985 7.55985 5.56 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 5.0 2.5 5.0 3.32993 7.54 6.66992 5.0 5.0 2.78 4.43985 6.44993 10.3398 2.78 2.78 3.88992 4.43985 2.78 6.20993 2.78 7.00992 4.43985 2.78 3.88992 8.12 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 8.12 2.78 7.88 5.0 7.55985 5.0 8.12 2.78 5.0 7.55985 2.78 2.78 3.88992 2.78 7.54 7.21985 2.78 3.88992 4.43985 4.43985 3.32993 7.88 4.43985 2.78 5.9 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 3.32993 3.32993 5.0 10.9 2.78 5.0 7.55985 2.78 2.78 3.88992 5.66 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 331.92 m (areineligibletobecomeDesignatedRouter.\(RoutershavingRouterPriorityof0ar\ eineligibletobecomeDesignated) [4.43985 3.32993 6.83985 2.78 5.0 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 6.59985 2.78 7.4 5.0 4.43985 4.43985 5.0 7.78 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 2.84993 5.62 3.32993 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.28992 5.0 4.43985 5.0 2.78 5.0 7.4 6.66992 5.0 5.0 2.78 4.43985 5.48993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 7.4 5.0 5.72993 7.4 4.43985 3.32993 6.59985 2.78 5.0 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 6.83985 2.78 7.4 5.0 4.43985 4.43985 5.0 7.78 6.59985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 319.92 m (Router.\)Thefollowingstepsarethenexecuted,consideringonlythoserouterstha\ tremainonthelist:) [6.66992 5.0 5.0 2.78 4.43985 3.32993 2.5 6.68993 6.10992 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 3.88992 2.78 4.43985 5.0 6.28992 4.43985 3.32993 7.07985 2.78 5.0 4.43985 7.4 4.43985 5.0 4.43985 4.43985 5.0 2.78 4.43985 5.0 4.9 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 2.78 5.0 7.64 5.0 5.0 2.78 7.4 2.78 5.0 5.0 3.88992 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 2.78 5.0 4.43985 5.18 3.32993 4.43985 7.78 4.43985 2.78 7.64 5.0 7.4 2.78 5.0 7.07985 2.78 2.78 3.88992 2.78 2.78 ] pdfxs 84.48 293.76 m (1.Notethecurrentvaluesforthenetwork'sDesignatedRouterandBackupDesignated\ Router.Thisisusedlater) [5.0 7.54 7.21985 5.0 2.78 6.83985 2.78 5.0 7.07985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.42 5.0 4.43985 2.78 5.0 4.43985 6.52992 3.32993 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 6.28992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 4.43985 5.0 7.64 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.86 6.10992 5.0 2.78 6.52992 2.78 6.52992 5.0 3.88992 4.43985 7.4 2.78 4.43985 2.78 4.43985 3.32993 ] pdfxs 96.96 281.76 m (forcomparisonpurposes.) [3.32993 5.0 5.72993 4.43985 5.0 7.78 5.0 4.43985 3.32993 2.78 3.88992 5.0 7.64 5.0 5.0 3.32993 5.0 5.0 3.88992 4.43985 3.88992 2.5 ] pdfxs 84.48 261.84 m (2.CalculatethenewBackupDesignatedRouterforthenetworkasfollows.Ifoneormor\ eoftheroutershave) [5.0 7.54 6.66992 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 7.55985 2.78 5.0 7.55985 5.0 4.43985 10.3398 6.66992 4.43985 4.43985 5.0 5.0 8.12 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.68993 3.32993 5.0 6.44993 2.78 5.0 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 4.43985 7.00992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 7.78 3.32993 6.44993 5.0 5.0 7.79985 5.0 6.44993 7.78 5.0 3.32993 7.55985 5.0 6.44993 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 5.0 4.43985 5.0 4.43985 ] pdfxs 96.96 249.84 m (declaredthemselvesBackupDesignatedRouter\(theyhavelistedthemselvesasBack\ upDesignatedRouterin) [5.0 4.43985 4.43985 2.78 4.43985 3.32993 4.43985 7.88 2.78 5.0 4.43985 7.78 3.88992 4.43985 2.78 5.0 4.43985 6.76992 6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 3.32993 2.78 5.0 4.43985 7.88 5.0 4.43985 5.0 7.31985 2.78 2.78 3.88992 2.78 4.43985 7.88 2.78 5.0 4.43985 7.78 3.88992 4.43985 2.78 5.0 4.43985 6.76992 4.43985 6.76992 6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 ] pdfxs 96.96 237.84 m (theirHelloPackets\)theonehavinghighestRouterPriorityisdeclaredtobeBackup\ DesignatedRouter.In) [2.78 5.0 4.43985 2.78 6.68993 7.21985 4.43985 2.78 2.78 8.36 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 6.68993 2.78 5.0 8.03985 5.0 5.0 7.79985 5.0 4.43985 5.0 2.78 5.0 8.36 5.0 2.78 5.0 5.0 4.43985 3.88992 6.14 6.66992 5.0 5.0 2.78 4.43985 6.92993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 8.36 2.78 7.24992 5.0 4.43985 4.43985 2.78 4.43985 3.32993 4.43985 8.36 2.78 8.6 5.0 7.79985 6.66992 4.43985 4.43985 5.0 5.0 8.36 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 3.08993 8.26 3.32993 5.0 ] pdfxs 96.96 226.08 m (caseofatie,theonehavingthehighestRouterIDischosen.Ifnoroutershavedeclare\ dthemselvesBackup) [4.43985 4.43985 3.88992 7.31985 5.0 6.44993 7.31985 2.78 2.78 4.43985 5.62 2.78 5.0 7.55985 5.0 5.0 7.31985 5.0 4.43985 5.0 2.78 5.0 7.88 2.78 5.0 7.55985 5.0 2.78 5.0 5.0 4.43985 3.88992 5.66 6.66992 5.0 5.0 2.78 4.43985 6.44993 3.32993 10.0998 2.78 7.00992 4.43985 5.0 5.0 3.88992 4.43985 5.0 7.3 3.32993 6.20993 5.0 8.12 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 5.0 4.43985 5.0 7.55985 5.0 4.43985 4.43985 2.78 4.43985 3.32993 4.43985 7.88 2.78 5.0 4.43985 7.78 3.88992 4.43985 2.78 5.0 4.43985 7.00992 6.66992 4.43985 4.43985 5.0 5.0 5.0 ] pdfxs 96.96 214.08 m (DesignatedRouter,choosetherouterhavinghighestRouterPriority,excludingtho\ serouterswhohavedeclared) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 3.08993 4.66 4.43985 5.0 5.0 5.0 3.88992 6.59985 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.48993 5.0 4.43985 5.0 2.78 5.0 7.16 5.0 2.78 5.0 5.0 4.43985 3.88992 4.94 6.66992 5.0 5.0 2.78 4.43985 5.72993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 4.52 4.42 4.43985 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 7.16 2.78 5.0 5.0 3.88992 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 7.21985 5.0 7.16 5.0 4.43985 5.0 6.59985 5.0 4.43985 4.43985 2.78 4.43985 3.32993 4.43985 5.0 ] pdfxs 96.96 202.08 m (themselvesDesignatedRouter,andagainusetheRouterIDtobreakties.) [2.78 5.0 4.43985 7.78 3.88992 4.43985 2.78 5.0 4.43985 6.28992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 4.66 4.43985 5.0 7.64 4.43985 5.0 4.43985 2.78 7.4 5.0 3.88992 7.07985 2.78 5.0 6.83985 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 9.85985 2.78 7.4 5.0 3.32993 4.43985 4.43985 7.64 2.78 2.78 4.43985 3.88992 2.5 ] pdfxs 84.48 182.16 m (3.CalculatethenewDesignatedRouterforthenetworkasfollows.Ifoneormoreofthe\ routershavedeclared) [5.0 7.54 6.66992 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 7.31985 2.78 5.0 7.31985 5.0 4.43985 10.3398 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.44993 3.32993 5.0 6.20993 2.78 5.0 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 4.43985 7.00992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 7.3 3.32993 6.20993 5.0 5.0 7.55985 5.0 6.20993 7.78 5.0 3.32993 7.55985 5.0 6.20993 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 5.0 4.43985 5.0 7.55985 5.0 4.43985 4.43985 2.78 4.43985 3.32993 4.43985 5.0 ] pdfxs 96.96 170.16 m (themselvesDesignatedRouter\(theyhavelistedthemselvesasDesignatedRouterin\ theirHelloPackets\)theone) [2.78 5.0 4.43985 7.78 3.88992 4.43985 2.78 5.0 4.43985 6.04992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.92 6.66992 5.0 5.0 2.78 4.43985 5.48993 3.32993 2.78 5.0 4.43985 7.16 5.0 4.43985 5.0 6.59985 2.78 2.78 3.88992 2.78 4.43985 6.92 2.78 5.0 4.43985 7.78 3.88992 4.43985 2.78 5.0 4.43985 6.04992 4.43985 6.04992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.24993 2.78 7.16 2.78 5.0 4.43985 2.78 5.48993 7.21985 4.43985 2.78 2.78 7.16 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.24993 2.78 5.0 6.59985 5.0 5.0 4.43985 ] pdfxs 96.96 158.16 m (havinghighestRouterPriorityisdeclaredtobeDesignatedRouter.Incaseofatie,t\ heonehavingthehighest) [5.0 4.43985 5.0 2.78 5.0 7.64 5.0 2.78 5.0 5.0 4.43985 3.88992 5.42 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 7.64 2.78 6.52992 5.0 4.43985 4.43985 2.78 4.43985 3.32993 4.43985 7.64 2.78 7.64 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 6.1 3.32993 7.64 4.43985 4.43985 3.88992 7.07985 5.0 5.96993 7.07985 2.78 2.78 4.43985 5.14 2.78 5.0 7.07985 5.0 5.0 7.07985 5.0 4.43985 5.0 2.78 5.0 7.64 2.78 5.0 7.07985 5.0 2.78 5.0 5.0 4.43985 3.88992 2.78 ] pdfxs 96.96 146.16 m (RouterIDischosen.IfnoroutershavedeclaredthemselvesDesignatedRouter,promo\ tethenewBackup) [6.66992 5.0 5.0 2.78 4.43985 6.92993 3.32993 11.0598 2.78 7.48992 4.43985 5.0 5.0 3.88992 4.43985 5.0 9.7 3.32993 6.92993 5.0 8.84 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.72992 5.0 4.43985 5.0 8.03985 5.0 4.43985 4.43985 2.78 4.43985 3.32993 4.43985 8.84 2.78 5.0 4.43985 7.78 3.88992 4.43985 2.78 5.0 4.43985 7.48992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.84 6.66992 5.0 5.0 2.78 4.43985 3.08993 6.34 5.0 3.32993 5.0 7.78 5.0 2.78 8.27985 2.78 5.0 8.03985 5.0 4.43985 11.0598 6.66992 4.43985 4.43985 5.0 5.0 5.0 ] pdfxs 96.96 134.4 m (DesignatedRoutertoDesignatedRouter.) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 84.48 114.48 m (4.IfRouterXisnownewlythe\(Backup\)DesignatedRouter,orisnownolongerthe\(B\ ackup\)DesignatedRouter,) [5.0 7.54 3.32993 5.24993 6.66992 5.0 5.0 2.78 4.43985 5.48993 9.37985 2.78 6.04992 5.0 5.0 9.37985 5.0 4.43985 7.21985 2.78 7.16 2.78 5.0 6.59985 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 5.48993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.92 6.66992 5.0 5.0 2.78 4.43985 3.32993 4.42 5.0 5.48993 2.78 6.04992 5.0 5.0 9.37985 5.0 6.92 2.78 5.0 5.0 5.0 4.43985 5.48993 2.78 5.0 6.59985 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 5.48993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 96.96 102.48 m (repeatsteps2and3.Forexample,ifRouterXisnowtheDesignatedRouter,whenstep2i\ srepeatedXwillno) [3.32993 4.43985 5.0 4.43985 4.43985 5.18 3.88992 2.78 4.43985 5.0 6.28992 7.4 4.43985 5.0 7.4 5.0 5.86 5.56 5.0 5.72993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.9 2.78 5.96993 6.66992 5.0 5.0 2.78 4.43985 5.72993 9.61985 2.78 6.28992 5.0 5.0 9.61985 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.32993 4.66 7.21985 5.0 4.43985 7.4 3.88992 2.78 4.43985 7.4 7.4 2.78 6.28992 3.32993 4.43985 5.0 4.43985 4.43985 2.78 4.43985 7.4 9.85985 7.21985 2.78 2.78 5.18 5.0 5.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page35) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 40 40 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 40 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 96.96 673.2 m /N6 10.0 Tf (longerbeeligibleforBackupDesignatedRouterelection.Amongotherthings,thisw\ illensurethatnorouter) [2.78 5.0 5.0 5.0 4.43985 6.20993 5.0 7.07985 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.31985 3.32993 5.0 6.20993 6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 6.82 7.21985 7.78 5.0 5.0 7.88 5.0 2.78 5.0 4.43985 5.96993 2.78 5.0 2.78 5.0 5.0 3.88992 5.62 2.78 5.0 2.78 6.52992 7.21985 2.78 2.78 5.66 4.43985 5.0 3.88992 5.0 3.32993 7.31985 2.78 5.0 4.43985 5.66 5.0 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 96.96 661.2 m (willdeclareitselfbothBackupDesignatedRouterandDesignatedRouter.) [7.21985 2.78 2.78 5.18 5.0 4.43985 4.43985 2.78 4.43985 3.32993 7.07985 2.78 2.78 3.88992 4.43985 2.78 5.72993 5.0 5.0 2.78 7.4 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 4.43985 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 2.84993 2.5 ] pdfxs 396.24 664.8 m /N6 7.0 Tf (5) show 84.48 642.0 m /N6 10.0 Tf (5.Asaresultofthesecalculations,therouteritselfmaynowbeDesignatedRouteror\ BackupDesignatedRouter.) [5.0 7.54 7.21985 6.28992 6.83985 3.32993 4.43985 3.88992 5.0 2.78 5.18 5.0 5.72993 2.78 5.0 4.43985 3.88992 6.83985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 4.9 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 3.88992 4.43985 2.78 5.72993 7.78 4.43985 7.4 5.0 5.0 9.61985 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 5.0 5.72993 6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 96.96 630.0 m (SeeSections7.3and7.4fortheadditionaldutiesthiswouldentail.Therouter'sint\ erfacestateshouldbeset) [5.56 4.43985 7.31985 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 7.00992 5.0 2.5 8.12 4.43985 5.0 7.88 5.0 2.5 8.12 3.32993 5.0 6.20993 2.78 5.0 7.55985 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 5.9 5.0 5.0 2.78 2.78 4.43985 6.76992 2.78 5.0 2.78 7.00992 7.21985 5.0 5.0 2.78 8.12 4.43985 5.0 2.78 4.43985 2.78 2.78 7.3 6.10992 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.52992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 3.88992 2.78 4.43985 2.78 7.55985 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 7.55985 3.88992 4.43985 2.78 ] pdfxs 96.96 618.24 m (accordingly.IftherouteritselfisnowDesignatedRouter,thenewinterfacestatei\ s) [4.43985 4.43985 4.43985 5.0 3.32993 5.0 2.78 5.0 5.0 2.78 4.52 7.06 3.32993 6.20993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 3.88992 4.43985 2.78 6.44993 2.78 6.76992 5.0 5.0 10.0998 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.38 2.78 5.0 7.31985 5.0 4.43985 10.0998 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 3.88992 2.78 4.43985 2.78 7.55985 2.78 3.88992 ] pdfxs 438.872 618.24 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 453.311 618.24 m /N6 10.0 Tf (.Iftherouteritselfis) [5.38 3.32993 6.44993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 3.88992 4.43985 2.78 6.20993 2.78 3.88992 ] pdfxs 96.96 606.24 m (nowBackupDesignatedRouter,thenewinterfacestateis) [5.0 5.0 10.0998 6.66992 4.43985 4.43985 5.0 5.0 8.12 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 3.32993 5.38 2.78 5.0 7.31985 5.0 4.43985 10.0998 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 3.88992 2.78 4.43985 2.78 7.31985 2.78 3.88992 ] pdfxs 334.927 606.24 m /N5 10.0 Tf (Backup) [6.66992 5.0 4.43985 5.56 5.56 5.56 ] pdfxs 367.715 606.24 m /N6 10.0 Tf (.Otherwise,thenewinterfacestateis) [7.3 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.62 2.78 5.0 7.31985 5.0 4.43985 10.3398 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 3.88992 2.78 4.43985 2.78 7.55985 2.78 3.88992 ] pdfxs 525.467 606.24 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 96.96 594.24 m (Other) [7.78 3.32993 5.56 4.43985 4.43985 ] pdfxs 122.508 594.24 m /N6 10.0 Tf (.) show 84.48 575.04 m (6.Iftheattachednetworkisnon-broadcast,andtherouteritselfhasjustbecome\(B\ ackup\)DesignatedRouter,it) [5.0 7.54 3.32993 5.96993 2.78 5.0 7.31985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 6.76992 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 5.38 4.43985 5.0 7.88 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 3.88992 4.43985 2.78 6.20993 5.0 4.43985 6.76992 2.78 5.0 3.88992 5.42 5.0 4.43985 4.43985 5.0 7.78 7.31985 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 6.20993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.38 2.78 2.78 ] pdfxs 96.96 563.04 m (muststartsendinghellostothoseneighborsthatarenoteligibletobecomeDesignat\ edRouter\(seeSection9.5.1\).) [7.78 5.0 3.88992 4.46 3.88992 2.78 4.43985 3.32993 4.7 3.88992 4.43985 5.0 5.0 2.78 5.0 6.68 5.0 4.43985 2.78 2.78 5.0 5.56992 2.78 6.92 2.78 5.0 5.0 3.88992 6.11985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 5.56992 2.78 5.0 4.43985 4.7 4.43985 3.32993 6.11985 5.0 5.0 4.7 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 6.11985 2.78 6.68 5.0 4.43985 4.43985 5.0 7.78 6.35985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.68 6.66992 5.0 5.0 2.78 4.43985 5.00993 3.32993 3.88992 4.43985 6.35985 5.56 4.43985 4.43985 2.78 2.78 5.0 6.68 5.0 2.5 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 96.96 551.04 m (Thisisdonebyinvokingtheneighborevent) [6.10992 5.0 2.78 6.28992 2.78 6.52992 5.0 5.0 5.0 6.83985 5.0 7.4 2.78 5.0 5.0 5.0 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 275.75 551.04 m /N5 10.0 Tf (Start) [5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 300.049 551.04 m /N6 10.0 Tf (foreachneighborhavinga) [3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 5.0 4.43985 5.0 2.78 5.0 7.4 4.43985 ] pdfxs 409.713 551.04 m /N5 10.0 Tf (RouterPriority) [7.21985 5.0 5.56 3.32993 4.43985 6.83985 6.10992 4.43985 2.78 5.0 4.43985 2.78 3.32993 5.0 ] pdfxs 478.379 551.04 m /N6 10.0 Tf (of0.) [5.0 5.96993 5.0 2.5 ] pdfxs 84.479 532.08 m (7.Iftheabovecalculationshavecausedtheidentityofthe\(Backup\)DesignatedRo\ utertochange,thesetof) [5.0 7.54 3.32993 6.92993 2.78 5.0 8.03985 4.43985 5.0 5.0 5.0 8.27985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 7.48992 5.0 4.43985 5.0 8.27985 4.43985 4.43985 5.0 3.88992 4.43985 8.6 2.78 5.0 8.27985 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 8.6 5.0 7.16993 2.78 5.0 8.03985 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 7.16993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.6 6.66992 5.0 5.0 2.78 4.43985 7.16993 2.78 8.6 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.58 2.78 5.0 8.03985 3.88992 4.43985 6.62 5.0 3.32993 ] pdfxs 96.959 520.08 m (adjacenciesassociatedwiththisinterfacewillneedtobemodi\fed.Someadjacenci\ esmayneedtobeformed,) [4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.52992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 7.21985 2.78 2.78 7.64 2.78 5.0 2.78 6.76992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 7.21985 2.78 2.78 5.66 5.0 4.43985 4.43985 7.64 2.78 7.88 5.0 7.07985 7.78 5.0 5.0 2.78 5.56 4.43985 5.0 6.58 5.56 5.0 7.78 7.31985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.52992 7.78 4.43985 7.88 5.0 4.43985 4.43985 7.64 2.78 7.64 5.0 7.31985 3.32993 5.0 3.32993 7.78 4.43985 5.0 2.5 ] pdfxs 96.959 508.08 m (andothersmayneedtobebroken.Toaccomplishthis,invoketheevent) [4.43985 5.0 7.4 5.0 2.78 5.0 4.43985 3.32993 6.52992 7.78 4.43985 7.64 5.0 4.43985 4.43985 7.4 2.78 7.64 5.0 6.83985 5.0 3.32993 5.0 5.0 4.43985 5.0 6.1 5.62992 7.16 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 7.64 2.78 5.0 2.78 3.88992 4.9 2.78 5.0 5.0 5.0 5.0 7.07985 2.78 5.0 7.07985 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 387.244 508.08 m /N5 10.0 Tf (AdjOK?) [7.21985 5.56 3.32993 7.78 7.78 5.0 ] pdfxs 426.552 508.08 m /N6 10.0 Tf (onallneighborswhosestate) [5.0 7.4 4.43985 2.78 5.42 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.52992 7.21985 5.0 5.0 3.88992 6.83985 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 96.96 496.08 m (isatleast) [2.78 6.28992 4.43985 5.42 2.78 4.43985 4.43985 3.88992 2.78 ] pdfxs 136.618 496.08 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 164.706 496.08 m /N6 10.0 Tf (.Thiswillcausetheireligibilityforadjacencytobereexamined\(seeSections10.\ 3and10.4\).) [5.62 6.10992 5.0 2.78 6.28992 7.21985 2.78 2.78 5.18 4.43985 4.43985 5.0 3.88992 7.07985 2.78 5.0 4.43985 2.78 5.72993 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 2.78 2.78 2.78 7.64 3.32993 5.0 5.72993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.64 2.78 7.4 5.0 6.83985 3.32993 4.43985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 7.64 3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 6.52992 5.0 5.0 2.5 7.4 4.43985 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 72.0 472.56 m (Thereasonbehindtheelectionalgorithm'scomplexityisthedesireforanorderlytr\ ansitionfromBackupDesignated) [6.10992 5.0 6.83985 3.32993 4.43985 4.43985 3.88992 5.0 7.4 5.0 4.43985 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 3.08993 6.04992 4.43985 5.0 7.78 5.0 2.78 4.43985 5.0 2.78 2.78 7.4 2.78 6.28992 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 3.32993 6.83985 3.32993 5.0 5.72993 4.43985 7.4 5.0 3.32993 5.0 4.43985 3.32993 2.78 7.4 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 7.64 3.32993 3.32993 5.0 10.18 6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 460.56 m (RoutertoDesignatedRouter,whenthecurrentDesignatedRouterfails.Thisorderly\ transitionisensuredthrough) [6.66992 5.0 5.0 2.78 4.43985 6.68993 2.78 8.12 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.62 7.21985 5.0 4.43985 8.36 2.78 5.0 7.55985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 6.14 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.68993 3.32993 4.43985 2.78 2.78 3.88992 8.02 6.10992 5.0 2.78 7.24992 5.0 3.32993 5.0 4.43985 3.32993 2.78 8.12 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 8.36 2.78 7.00992 4.43985 5.0 3.88992 5.0 3.32993 4.43985 8.36 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 ] pdfxs 72.0 448.56 m (theintroductionofhysteresis:nonewBackuproutercanbechosenuntiltheoldBacku\ pacceptsitsnewDesignated) [2.78 5.0 7.07985 2.78 5.0 2.78 3.32993 5.0 5.0 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 5.96993 5.0 5.0 3.88992 2.78 4.43985 3.32993 4.43985 3.88992 2.78 3.88992 6.38 5.0 7.88 5.0 4.43985 9.85985 6.66992 4.43985 4.43985 5.0 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 6.20993 4.43985 4.43985 7.64 5.0 7.07985 4.43985 5.0 5.0 3.88992 4.43985 7.64 5.0 5.0 2.78 2.78 5.66 2.78 5.0 7.07985 5.0 2.78 7.64 6.66992 4.43985 4.43985 5.0 5.0 7.64 4.43985 4.43985 4.43985 4.43985 5.0 2.78 6.76992 2.78 2.78 6.52992 5.0 4.43985 9.85985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 436.8 m (Routerresponsibilities.) [6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 2.78 5.0 2.78 2.78 2.78 2.78 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 421.2 m (IfRouterXisnotitselfeligibletobecomeDesignatedRouter,itispossiblethatnei\ theraBackupDesignatedRouter) [3.32993 5.96993 6.66992 5.0 5.0 2.78 4.43985 5.96993 9.61985 2.78 6.52992 5.0 5.0 5.42 2.78 2.78 3.88992 4.43985 2.78 5.96993 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.07985 2.78 7.4 5.0 4.43985 4.43985 5.0 7.78 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 4.9 2.78 5.42 2.78 6.52992 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 7.07985 2.78 5.0 4.43985 5.18 5.0 4.43985 2.78 2.78 5.0 4.43985 5.96993 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 409.44 m (noraDesignatedRouterwillbeselectedintheaboveprocedure.NotealsothatifRout\ erXistheonlyattachedrouter) [5.0 5.0 5.72993 6.59985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 7.21985 2.78 2.78 4.94 5.0 6.83985 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.16 2.78 7.4 2.78 5.0 6.83985 4.43985 5.0 5.0 5.0 6.59985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 5.86 7.21985 5.0 2.78 6.83985 4.43985 2.78 3.88992 7.16 2.78 5.0 4.43985 5.18 2.78 5.48993 6.66992 5.0 5.0 2.78 4.43985 5.72993 9.61985 2.78 6.04992 2.78 5.0 6.83985 5.0 5.0 2.78 7.4 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 397.44 m (thatiseligibletobecomeDesignatedRouter,itwillselectitselfasDesignatedRou\ terandtherewillbenoBackup) [2.78 5.0 4.43985 5.9 2.78 7.00992 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.55985 2.78 7.88 5.0 4.43985 4.43985 5.0 7.78 7.55985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.62 2.78 5.9 7.21985 2.78 2.78 5.9 3.88992 4.43985 2.78 4.43985 4.43985 5.66 2.78 2.78 3.88992 4.43985 2.78 6.44993 4.43985 7.00992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.44993 4.43985 5.0 8.12 2.78 5.0 4.43985 3.32993 7.31985 7.21985 2.78 2.78 5.9 5.0 7.55985 5.0 8.12 6.66992 4.43985 4.43985 5.0 5.0 5.0 ] pdfxs 72.0 385.44 m (DesignatedRouterforthenetwork.) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 353.76 m /N5 12.0 Tf (9.5SendingHellopackets) [6.0 3.0 18.0 6.672 5.32782 6.672 6.672 3.336 6.672 8.88 9.336 5.32782 3.336 3.336 9.12 6.672 6.0 5.32782 6.672 5.32782 3.99591 4.66791 ] pdfxs 72.0 331.68 m /N6 10.0 Tf (Hellopacketsaresentouteachfunctioningrouterinterface.Theyareusedtodiscov\ erandmaintainneighborrela-) [7.21985 4.43985 2.78 2.78 8.12 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 4.43985 3.32993 7.55985 3.88992 4.43985 5.0 5.66 5.0 5.0 5.9 4.43985 4.43985 4.43985 7.88 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 2.78 5.0 8.12 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.3 6.10992 5.0 4.43985 8.12 4.43985 3.32993 7.31985 5.0 3.88992 4.43985 8.12 2.78 7.88 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 6.44993 4.43985 5.0 7.88 7.78 4.43985 2.78 5.0 2.78 4.43985 2.78 8.12 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 3.32993 4.43985 2.78 4.43985 3.32993 ] pdfxs 72.0 319.68 m (tionships.) [2.78 2.78 5.0 5.0 3.88992 5.0 2.78 5.0 3.88992 2.5 ] pdfxs 115.44 323.28 m /N6 7.0 Tf (6) show 124.56 319.68 m /N6 10.0 Tf (Onmulti-accessnetworks,hellosarealsousedtoelecttheDesignatedRouterandBac\ kupDesignated) [7.21985 7.88 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 7.00992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.62 5.0 4.43985 2.78 2.78 5.0 7.00992 4.43985 3.32993 7.31985 4.43985 2.78 3.88992 8.12 5.0 3.88992 4.43985 8.12 2.78 7.88 4.43985 2.78 4.43985 4.43985 5.9 2.78 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.44993 4.43985 5.0 7.88 6.66992 4.43985 4.43985 5.0 5.0 8.12 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 307.68 m (Router,andinthatwaydeterminewhatadjacenciesshouldbeformed.) [6.66992 5.0 5.0 2.78 4.43985 3.08993 4.9 4.43985 5.0 7.4 2.78 7.64 2.78 5.0 4.43985 5.18 7.21985 4.43985 7.4 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 7.07985 7.21985 5.0 4.43985 5.18 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.52992 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 6.83985 3.32993 5.0 3.32993 7.78 4.43985 5.0 2.5 ] pdfxs 72.0 292.32 m (TheformatofaHellopacketisdetailedinSectionA.4.TheHelloPacketcontainsther\ outer'sRouterPriority\(used) [6.10992 5.0 7.07985 3.32993 5.0 3.32993 7.78 4.43985 5.42 5.0 5.96993 7.07985 7.21985 4.43985 2.78 2.78 7.64 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 6.52992 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 7.64 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 7.21985 2.5 5.0 6.1 6.10992 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.64 5.56 4.43985 4.43985 5.0 4.43985 5.42 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.52992 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.28992 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 7.64 3.32993 5.0 3.88992 4.43985 5.0 ] pdfxs 72.0 280.32 m (inchoosingtheDesignatedRouter\),andtheintervalbetweenHellobroadcasts\(He\ lloInterval\).TheHelloPacketalso) [2.78 7.4 4.43985 5.0 5.0 5.0 3.88992 2.78 5.0 7.16 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.32993 4.9 4.43985 5.0 7.16 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.16 7.21985 4.43985 2.78 2.78 7.4 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 6.28992 3.32993 7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 3.32993 5.62 6.10992 5.0 6.83985 7.21985 4.43985 2.78 2.78 7.4 5.56 4.43985 4.43985 5.0 4.43985 4.94 4.43985 2.78 3.88992 5.0 ] pdfxs 72.0 268.32 m (indicateshowoftenaneighbormustbeheardfromtoremainactive\(RouterDeadInter\ val\).BothHelloIntervaland) [2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.00992 5.0 5.0 10.3398 5.0 3.32993 2.78 4.43985 8.12 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 7.78 5.0 3.88992 5.9 5.0 7.55985 5.0 4.43985 4.43985 3.32993 8.12 3.32993 3.32993 5.0 10.9 2.78 8.12 3.32993 4.43985 7.78 4.43985 2.78 8.12 4.43985 4.43985 2.78 2.78 5.0 7.55985 3.32993 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.21985 4.43985 4.43985 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 3.32993 7.78 6.66992 5.0 2.78 8.12 7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 4.43985 5.0 5.0 ] pdfxs 72.0 256.32 m (RouterDeadIntervalmustbethesameforallroutersattachedtoacommonnetwork.) [6.66992 5.0 5.0 2.78 4.43985 3.32993 7.21985 4.43985 4.43985 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 7.78 5.0 3.88992 5.42 5.0 6.83985 2.78 5.0 7.07985 3.88992 4.43985 7.78 6.83985 3.32993 5.0 5.72993 4.43985 2.78 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 2.78 7.4 7.07985 4.43985 5.0 7.78 7.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 240.96 m (Inordertoensuretwo-waycommunicationbetweenadjacentrouters,theHellopacket\ containsthelistofallrouters) [3.32993 7.64 5.0 3.32993 5.0 4.43985 6.20993 2.78 7.64 4.43985 5.0 3.88992 5.0 3.32993 7.07985 2.78 7.21985 5.0 3.32993 7.21985 4.43985 7.64 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.38 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.88 5.0 4.43985 4.43985 5.0 4.43985 5.42 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.52992 2.78 5.0 7.07985 2.78 2.78 3.88992 5.66 5.0 5.96993 4.43985 2.78 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 ] pdfxs 72.0 228.96 m (fromwhichhelloshavebeenseenrecently.TheHellopacketalsocontainstherouter'\ scurrentchoiceforDesignated) [3.32993 3.32993 5.0 10.18 7.21985 5.0 2.78 4.43985 7.64 5.0 4.43985 2.78 2.78 5.0 6.28992 5.0 4.43985 5.0 6.83985 5.0 4.43985 4.43985 7.64 3.88992 4.43985 4.43985 7.4 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 4.52 5.62 6.10992 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 5.18 4.43985 2.78 3.88992 7.64 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.28992 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.04992 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.18 4.43985 5.0 5.0 2.78 4.43985 7.07985 3.32993 5.0 5.72993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 216.96 m (RouterandBackupDesignatedRouter.Avalueof0inthese\feldsmeansthatonehasnot\ yetbeenselected.) [6.66992 5.0 5.0 2.78 4.43985 5.72993 4.43985 5.0 7.64 6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 2.84993 5.62 9.85985 5.0 4.43985 2.78 5.0 6.83985 5.0 5.96993 7.4 2.78 7.4 2.78 5.0 4.43985 3.88992 7.07985 5.56 4.43985 2.78 5.0 6.28992 7.78 4.43985 4.43985 5.0 6.52992 2.78 5.0 4.43985 5.18 5.0 5.0 6.83985 5.0 4.43985 6.52992 5.0 5.0 5.18 5.0 4.43985 5.42 5.0 4.43985 4.43985 7.4 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 201.6 m (Onbroadcastnetworksandphysicalpoint-to-pointnetworks,Hellopacketsaresent\ everyHelloIntervalsecondsto) [7.21985 8.12 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.00992 4.43985 5.0 8.12 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 5.9 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.62 7.21985 4.43985 2.78 2.78 8.12 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.00992 4.43985 3.32993 7.55985 3.88992 4.43985 5.0 5.66 4.43985 5.0 4.43985 3.32993 8.12 7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 3.88992 4.43985 4.43985 5.0 5.0 5.0 6.76992 2.78 5.0 ] pdfxs 72.0 189.6 m (theIPmulticastaddressAllSPFRouters.Onvirtuallinks,Hellopacketsaresentasu\ nicasts\(addresseddirectlytothe) [2.78 5.0 6.83985 3.32993 7.96 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.42 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 7.21985 2.78 2.78 5.56 5.56 5.56 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.86 7.21985 7.4 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.88992 4.9 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 4.43985 3.32993 6.83985 3.88992 4.43985 5.0 5.18 4.43985 6.28992 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.78 6.28992 3.32993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 7.64 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.4 2.78 7.4 2.78 5.0 4.43985 ] pdfxs n 72.0 182.16 m 259.2 182.16 l 0.479996 w S 1.0 w 82.8 175.2 m /N6 6.0 Tf (5) show 86.4 172.32 m /N6 8.0 Tf (ItisinstructivetoseewhathappenswhentheDesignatedRouterforthenetworkcrash\ es.CalltheDesignatedRouterforthenetworkRT1,) [2.66394 4.624 2.224 5.51194 2.224 4.0 3.11194 2.224 2.66394 4.0 3.55188 2.224 2.224 4.0 5.95188 2.224 6.4 3.11194 3.55188 5.95188 5.77588 4.0 3.55188 4.384 4.0 3.55188 4.0 4.0 3.55188 4.0 5.51194 5.77588 4.0 3.55188 6.4 2.224 4.0 5.95188 5.77588 3.55188 3.11194 2.224 4.0 4.0 3.55188 2.224 3.55188 6.4 5.33594 4.0 4.0 2.224 3.55188 5.06394 2.66394 4.0 5.06394 2.224 4.0 5.95188 4.0 3.55188 2.224 5.77588 4.0 2.66394 6.4 3.55188 2.66394 3.55188 3.11194 4.0 3.55188 3.11194 5.6 5.33594 3.55188 2.224 4.624 2.224 4.0 5.95188 5.77588 3.55188 3.11194 2.224 4.0 4.0 3.55188 2.224 3.55188 6.4 5.33594 4.0 4.0 2.224 3.55188 5.06394 2.66394 4.0 5.06394 2.224 4.0 5.95188 4.0 3.55188 2.224 5.77588 4.0 2.66394 6.4 5.09594 4.88794 4.0 2.0 ] pdfxs 72.0 162.96 m (andthetheBackupDesignatedRouterRT2.IfrouterRT1crashes\(ormaybeitsinterfa\ cetothenetworkdies\),theotherroutersonthenetwork) [3.55188 4.0 6.4 2.224 4.0 5.95188 2.224 4.0 5.95188 5.33594 3.55188 3.55188 4.0 4.0 6.4 5.77588 3.55188 3.11194 2.224 4.0 4.0 3.55188 2.224 3.55188 6.4 5.33594 4.0 4.0 2.224 3.55188 5.06394 5.09594 4.88794 4.0 5.6 2.66394 5.06394 2.66394 4.0 4.0 2.224 3.55188 5.06394 5.09594 4.88794 5.92 3.55188 2.66394 3.55188 3.11194 4.0 3.55188 5.51194 2.66394 4.0 5.06394 6.224 3.55188 4.0 4.0 5.95188 2.224 2.224 5.51194 2.224 4.0 2.224 3.55188 2.66394 2.66394 3.55188 3.55188 5.95188 2.224 6.4 2.224 4.0 5.95188 4.0 3.55188 2.224 5.77588 4.0 2.66394 6.4 4.0 2.224 3.55188 3.11194 2.66394 4.4 2.224 4.0 5.95188 4.0 2.224 4.0 3.55188 5.06394 2.66394 4.0 4.0 2.224 3.55188 2.66394 5.51194 4.0 6.4 2.224 4.0 5.95188 4.0 3.55188 2.224 5.77588 4.0 2.66394 4.0 ] pdfxs 72.0 153.36 m (willdetectRT1'sabsencewithinRouterDeadIntervalseconds.Allroutersmaynotde\ tectthisatpreciselythesametime;theroutersthatdetect) [5.77588 2.224 2.224 4.624 4.0 3.55188 2.224 3.55188 3.55188 4.624 5.09594 4.88794 4.0 2.42394 5.27194 3.55188 4.0 3.11194 3.55188 4.0 3.55188 5.95188 5.77588 2.224 2.224 4.0 2.224 6.4 5.33594 4.0 4.0 2.224 3.55188 2.66394 5.77588 3.55188 3.55188 4.0 2.66394 4.0 2.224 3.55188 2.66394 4.0 3.55188 4.624 3.11194 3.55188 3.55188 4.0 4.0 4.0 3.11194 6.08 5.77588 2.224 4.624 2.66394 4.0 4.0 2.224 3.55188 2.66394 5.75194 6.224 3.55188 6.4 4.0 4.0 4.624 4.0 3.55188 2.224 3.55188 3.55188 4.624 2.224 4.0 2.224 5.51194 3.55188 4.864 4.0 2.66394 3.55188 3.55188 2.224 3.11194 3.55188 2.224 6.4 2.224 4.0 5.95188 3.11194 3.55188 6.224 5.95188 2.224 2.224 6.224 3.55188 4.864 2.224 4.0 5.95188 2.66394 4.0 4.0 2.224 3.55188 2.66394 5.75194 2.224 4.0 3.55188 4.624 4.0 3.55188 2.224 3.55188 3.55188 2.224 ] pdfxs 72.0 144.0 m (RT1'sabsencebeforeRT2doeswill,foratime,selectRT2tobebothDesignatedRouter\ andBackupDesignatedRouter.WhenRT2detectsthat) [5.09594 4.88794 4.0 2.18394 5.03194 3.55188 4.0 3.11194 3.55188 4.0 3.55188 5.71188 4.0 3.55188 2.66394 4.0 2.66394 5.71188 5.09594 4.88794 5.92 4.0 4.0 3.55188 5.27194 5.77588 2.224 2.224 2.224 4.4 2.66394 4.0 4.82394 5.71188 2.224 2.224 6.224 3.55188 4.16 3.11194 3.55188 2.224 3.55188 3.55188 4.384 5.09594 4.88794 5.92 2.224 6.16 4.0 5.71188 4.0 4.0 2.224 6.16 5.77588 3.55188 3.11194 2.224 4.0 4.0 3.55188 2.224 3.55188 6.16 5.33594 4.0 4.0 2.224 3.55188 4.82394 3.55188 4.0 6.16 5.33594 3.55188 3.55188 4.0 4.0 6.4 5.77588 3.55188 3.11194 2.224 4.0 4.0 3.55188 2.224 3.55188 6.16 5.33594 4.0 4.0 2.224 3.55188 2.42394 4.88 7.55188 4.0 3.55188 6.16 5.09594 4.88794 5.92 4.0 3.55188 2.224 3.55188 3.55188 2.224 5.27194 2.224 4.0 3.55188 2.224 ] pdfxs 72.0 134.4 m (RT1isgoneitwillmoveitselftoDesignatedRouter.Atthistime,theremainingroute\ rhavinghighestRouterPrioritywillbeselectedasBackup) [5.09594 4.88794 5.92 2.224 5.27194 4.0 4.0 4.0 5.71188 2.224 4.144 5.77588 2.224 2.224 4.384 6.224 4.0 4.0 5.71188 2.224 2.224 3.11194 3.55188 2.224 4.82394 2.224 6.16 5.77588 3.55188 3.11194 2.224 4.0 4.0 3.55188 2.224 3.55188 6.16 5.33594 4.0 4.0 2.224 3.55188 2.42394 4.88 5.77588 4.384 2.224 4.0 2.224 5.03194 2.224 2.224 6.224 3.55188 4.16 2.224 4.0 5.71188 2.66394 3.55188 6.224 3.55188 2.224 4.0 2.224 4.0 6.16 2.66394 4.0 4.0 2.224 3.55188 4.82394 4.0 3.55188 4.0 2.224 4.0 6.16 4.0 2.224 4.0 4.0 3.55188 3.11194 4.384 5.33594 4.0 4.0 2.224 3.55188 4.82394 4.448 2.66394 2.224 4.0 2.66394 2.224 2.224 6.16 5.77588 2.224 2.224 4.144 4.0 5.71188 3.11194 3.55188 2.224 3.55188 3.55188 2.224 3.55188 6.16 3.55188 5.27194 5.33594 3.55188 3.55188 4.0 4.0 4.0 ] pdfxs 72.0 125.04 m (DesignatedRouter.) [5.77588 3.55188 3.11194 2.224 4.0 4.0 3.55188 2.224 3.55188 5.92 5.33594 4.0 4.0 2.224 3.55188 2.42394 2.0 ] pdfxs 82.8 118.08 m /N6 6.0 Tf (6) show 86.4 115.2 m /N6 8.0 Tf (Onpoint-to-pointnetworks,thelowerlevelprotocolsindicatewhethertheneighbo\ risupandrunning.Likewise,existenceoftheneighbor) [5.77588 6.4 4.0 4.0 2.224 4.0 2.224 2.66394 2.224 4.0 2.66394 4.0 4.0 2.224 4.0 4.624 4.0 3.55188 2.224 5.77588 4.0 2.66394 4.0 3.11194 4.64 2.224 4.0 5.95188 2.224 4.0 5.77588 3.55188 5.06394 2.224 3.55188 4.0 3.55188 4.624 4.0 2.66394 4.0 2.224 4.0 3.55188 4.0 2.224 5.51194 2.224 4.0 4.0 2.224 3.55188 3.55188 2.224 5.95188 5.77588 4.0 3.55188 2.224 4.0 3.55188 5.06394 2.224 4.0 5.95188 4.0 3.55188 2.224 4.0 4.0 4.0 4.0 5.06394 2.224 5.51194 4.0 6.4 3.55188 4.0 6.64 2.66394 4.0 4.0 4.0 2.224 4.0 4.0 5.84 4.88794 2.224 4.0 3.55188 5.77588 2.224 3.11194 3.55188 4.4 3.55188 4.0 2.224 3.11194 2.224 3.55188 4.0 3.55188 5.95188 4.0 5.30394 2.224 4.0 5.95188 4.0 3.55188 2.224 4.0 4.0 4.0 4.0 2.66394 ] pdfxs 72.0 105.84 m (onvirtuallinksisindicatedbytheroutingtablecalculation.However,inboththes\ ecases,theHelloProtocolisstillused.Thisensuresthat) [4.0 6.88 4.0 2.224 2.66394 2.224 4.0 3.55188 4.864 2.224 2.224 4.0 4.0 5.99194 2.224 5.99194 2.224 4.0 4.0 2.224 3.55188 3.55188 2.224 3.55188 6.88 4.0 6.64 2.224 4.0 6.43188 2.66394 4.0 4.0 2.224 2.224 4.0 6.88 2.224 3.55188 4.0 2.224 6.19188 3.55188 3.55188 2.224 3.55188 4.0 2.224 3.55188 2.224 2.224 4.0 4.0 7.28 5.77588 4.0 5.77588 3.55188 4.0 3.55188 2.42394 4.88 2.224 6.88 4.0 4.0 2.224 6.64 2.224 4.0 3.55188 3.11194 6.43188 3.55188 3.55188 3.11194 3.55188 3.11194 5.12 2.224 4.0 6.19188 5.77588 3.55188 2.224 2.224 6.88 4.448 2.66394 4.0 2.224 4.0 3.55188 4.0 5.104 2.224 5.99194 3.11194 2.224 2.224 2.224 4.864 4.0 3.11194 3.55188 4.0 7.28 4.88794 4.0 2.224 5.75194 3.55188 4.0 3.11194 4.0 2.66394 3.55188 5.99194 2.224 4.0 3.55188 2.224 ] pdfxs 72.0 96.24 m (communicationbetweentheneighborsisbidirectional,andthateachoftheneighbor\ shasafunctioningroutingprotocollayer.) [3.55188 4.0 6.224 6.224 4.0 4.0 2.224 3.55188 3.55188 2.224 2.224 4.0 5.92 4.0 3.55188 2.224 5.77588 3.55188 3.55188 6.16 2.224 4.0 5.47188 4.0 3.55188 2.224 4.0 4.0 4.0 4.0 2.66394 5.03194 2.224 5.27194 4.0 2.224 4.0 2.224 2.66394 3.55188 3.55188 2.224 2.224 4.0 4.0 3.55188 2.224 3.92 3.55188 4.0 5.92 2.224 4.0 3.55188 4.384 3.55188 3.55188 3.55188 5.92 4.0 4.58394 2.224 4.0 5.71188 4.0 3.55188 2.224 4.0 4.0 4.0 4.0 2.66394 5.03194 4.0 3.55188 5.03194 5.71188 2.66394 4.0 4.0 3.55188 2.224 2.224 4.0 4.0 2.224 4.0 5.92 2.66394 4.0 4.0 2.224 2.224 4.0 5.92 4.0 2.66394 4.0 2.224 4.0 3.55188 4.0 4.384 2.224 3.55188 4.0 3.55188 2.42394 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page36) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 41 41 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 41 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (otherendofthevirtuallink\)everyHelloIntervalseconds.Onnon-broadcastnetwo\ rks,thesendingofHellopackets) [5.0 2.78 5.0 4.43985 6.20993 4.43985 5.0 7.64 5.0 6.20993 2.78 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 5.96993 4.43985 5.0 4.43985 3.32993 7.88 7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 6.58 7.21985 7.64 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.38 2.78 5.0 7.07985 3.88992 4.43985 5.0 5.0 2.78 5.0 7.88 5.0 6.20993 7.21985 4.43985 2.78 2.78 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 72.0 661.2 m (ismorecomplicated.Thiswillbecoveredinthenextsection.) [2.78 6.28992 7.78 5.0 3.32993 7.07985 4.43985 5.0 7.78 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 5.0 5.86 6.10992 5.0 2.78 6.28992 7.21985 2.78 2.78 5.42 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 630.48 m /N5 10.0 Tf (9.5.1SendingHellopacketsonnon-broadcastnetworks) [5.0 2.5 5.0 2.5 15.08 5.56 4.43985 5.56 5.56 2.78 5.56 7.4 7.78 4.43985 2.78 2.78 7.4 5.56 5.0 4.43985 5.56 4.43985 3.32993 6.52992 5.0 7.96 5.56 5.0 5.56 3.32993 5.56 4.43985 5.0 5.0 5.56 4.43985 5.0 3.88992 5.72993 5.56 4.43985 3.32993 7.21985 5.0 4.43985 5.56 3.88992 ] pdfxs 72.0 607.44 m /N6 10.0 Tf (Staticcon\fgurationinformationisnecessaryinorderfortheHelloProtocoltofun\ ctiononnon-broadcastnetworks) [5.56 2.78 4.43985 2.78 2.78 7.55985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 8.12 2.78 7.00992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 8.12 2.78 7.88 5.0 3.32993 5.0 4.43985 6.44993 3.32993 5.0 6.44993 2.78 5.0 7.55985 7.21985 4.43985 2.78 2.78 7.88 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.9 2.78 8.12 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 8.12 5.0 7.88 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 ] pdfxs 72.0 595.44 m (\(seeSectionC.5\).EveryattachedrouterwhichiseligibletobecomeDesignatedRo\ uterhasacon\fguredlistofallof) [3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 6.66992 2.5 5.0 3.32993 6.1 6.10992 5.0 4.43985 3.32993 7.4 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 5.72993 7.21985 5.0 2.78 4.43985 7.64 2.78 6.52992 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 6.83985 2.78 7.64 5.0 4.43985 4.43985 5.0 7.78 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 6.52992 7.07985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 2.78 2.78 3.88992 5.42 5.0 5.72993 4.43985 2.78 5.42 5.0 3.32993 ] pdfxs 72.0 583.44 m (itsneighborsonthenetwork.EachlistedneighborislabelledwithitsDesignatedRo\ utereligibility.) [2.78 2.78 6.28992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.52992 5.0 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 6.10992 4.43985 4.43985 7.4 2.78 2.78 3.88992 2.78 4.43985 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 6.28992 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 7.64 7.21985 2.78 2.78 7.4 2.78 2.78 6.28992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 2.78 2.78 2.78 4.76 2.5 ] pdfxs 72.0 567.36 m (Theinterfacestatemustbeatleast) [6.10992 5.0 7.55985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 3.88992 2.78 4.43985 2.78 7.55985 7.78 5.0 3.88992 5.9 5.0 7.55985 4.43985 5.9 2.78 4.43985 4.43985 3.88992 2.78 ] pdfxs 217.133 567.36 m /N5 10.0 Tf (Waiting) [9.76 5.0 2.78 3.32993 2.78 5.56 5.0 ] pdfxs 254.221 567.36 m /N6 10.0 Tf (foranyhellostobesent.Hellosarethensentdirectly\(asunicasts\)to) [3.32993 5.0 6.44993 4.43985 5.0 8.12 5.0 4.43985 2.78 2.78 5.0 7.00992 2.78 8.12 5.0 7.55985 3.88992 4.43985 5.0 2.78 7.78 7.21985 4.43985 2.78 2.78 5.0 7.00992 4.43985 3.32993 7.55985 2.78 5.0 4.43985 8.12 3.88992 4.43985 5.0 5.9 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 8.12 3.32993 4.43985 7.00992 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.78 3.88992 6.44993 2.78 5.0 ] pdfxs 72.0 555.36 m (somesubsetofarouter'sneighbors.Sometimesanhelloissentperiodicallyonatime\ r;atothertimesitissentasa) [3.88992 5.0 7.78 7.31985 3.88992 5.0 5.0 3.88992 4.43985 5.42 5.0 6.20993 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.28992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 6.82 5.56 5.0 7.78 4.43985 2.78 2.78 7.78 4.43985 6.76992 4.43985 7.64 5.0 4.43985 2.78 2.78 7.88 2.78 6.52992 3.88992 4.43985 5.0 5.66 5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 7.88 5.0 7.64 7.31985 2.78 2.78 7.78 4.43985 3.32993 5.66 4.43985 5.66 5.0 2.78 5.0 4.43985 5.96993 2.78 2.78 7.78 4.43985 6.76992 2.78 5.66 2.78 6.52992 3.88992 4.43985 5.0 5.66 4.43985 6.52992 4.43985 ] pdfxs 72.0 543.36 m (responsetoareceivedhello.Arouter'shello-sendingbehaviorvariesdependingon\ whethertherouteritselfiseligible) [3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 6.59985 2.78 6.92 6.59985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.16 5.0 4.43985 2.78 2.78 5.0 5.62 9.13985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 5.56992 5.0 4.43985 2.78 2.78 5.0 3.32993 3.88992 4.43985 5.0 5.0 2.78 5.0 7.16 5.0 4.43985 5.0 4.43985 5.0 2.78 5.0 5.48993 5.0 4.43985 3.32993 2.78 4.43985 5.80992 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.16 5.0 6.92 7.21985 5.0 4.43985 2.78 5.0 4.43985 5.48993 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 2.78 3.88992 4.43985 2.78 5.48993 2.78 6.04992 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 4.43985 ] pdfxs 72.0 531.36 m (tobecomeDesignatedRouter.) [2.78 7.4 5.0 4.43985 4.43985 5.0 7.78 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 515.28 m (IftherouteriseligibletobecomeDesignatedRouter,itmustperiodicallysendhell\ ostoallneighborsthatarealso) [3.32993 6.44993 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 7.00992 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.55985 2.78 8.36 5.0 4.43985 4.43985 5.0 7.78 7.55985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.62 2.78 5.9 7.78 5.0 3.88992 5.9 5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 8.12 3.88992 4.43985 5.0 8.12 5.0 4.43985 2.78 2.78 5.0 7.00992 2.78 8.12 4.43985 2.78 5.9 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 7.00992 2.78 5.0 4.43985 6.14 4.43985 3.32993 7.55985 4.43985 2.78 3.88992 5.0 ] pdfxs 72.0 503.28 m (eligible.Inaddition,iftherouterisitselftheDesignatedRouterorBackupDesign\ atedRouter,itmustalsosend) [4.43985 2.78 2.78 5.0 2.78 5.0 2.78 4.43985 8.74 3.32993 8.6 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 6.1 2.78 6.92993 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 6.92993 2.78 7.24992 2.78 2.78 3.88992 4.43985 2.78 6.92993 2.78 5.0 7.79985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.6 6.66992 5.0 5.0 2.78 4.43985 6.68993 5.0 6.92993 6.66992 4.43985 4.43985 5.0 5.0 8.36 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.6 6.66992 5.0 5.0 2.78 4.43985 3.08993 6.1 2.78 6.14 7.78 5.0 3.88992 6.38 4.43985 2.78 3.88992 8.36 3.88992 4.43985 5.0 5.0 ] pdfxs 72.0 491.28 m (periodichellostoallotherneighbors.Thismeansthatanytwoeligibleroutersarea\ lwaysexchanginghellos,which) [5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 7.31985 5.0 4.43985 2.78 2.78 5.0 6.52992 2.78 7.88 4.43985 2.78 5.42 5.0 2.78 5.0 4.43985 6.20993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 6.58 6.10992 5.0 2.78 6.76992 7.78 4.43985 4.43985 5.0 6.52992 2.78 5.0 4.43985 5.66 4.43985 5.0 7.64 2.78 7.21985 7.88 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 4.43985 3.32993 7.31985 4.43985 2.78 7.21985 4.43985 5.0 6.52992 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.88 5.0 4.43985 2.78 2.78 5.0 3.88992 5.38 7.21985 5.0 2.78 4.43985 5.0 ] pdfxs 72.0 479.28 m (isnecessaryforthecorrectoperationoftheDesignatedRouterelectionalgorithm.\ Tominimizethenumberofhellos) [2.78 6.52992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.4 3.32993 5.0 5.96993 2.78 5.0 6.83985 4.43985 5.0 3.32993 3.32993 4.43985 4.43985 5.42 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 6.1 5.62992 7.16 7.78 2.78 5.0 2.78 7.78 2.78 4.43985 7.07985 2.78 5.0 7.07985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.96993 5.0 4.43985 2.78 2.78 5.0 3.88992 ] pdfxs 72.0 467.28 m (sent,thenumberofeligibleroutersonanon-broadcastnetworkshouldbekeptsmall.\ ) [3.88992 4.43985 5.0 2.78 4.9 2.78 5.0 7.07985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.96993 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 5.0 7.64 6.83985 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 5.0 4.43985 5.0 5.18 3.88992 7.78 4.43985 2.78 2.78 2.5 ] pdfxs 72.0 451.2 m (IftherouterisnoteligibletobecomeDesignatedRouter,itmustperiodicallysendh\ ellostoboththeDesignated) [3.32993 6.92993 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 6.92993 2.78 7.48992 5.0 5.0 6.38 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 8.03985 2.78 8.6 5.0 4.43985 4.43985 5.0 7.78 8.03985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.1 2.78 6.38 7.78 5.0 3.88992 6.38 5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 8.6 3.88992 4.43985 5.0 8.6 5.0 4.43985 2.78 2.78 5.0 7.48992 2.78 8.6 5.0 5.0 2.78 8.6 2.78 5.0 7.79985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 439.2 m (RouterandtheBackupDesignatedRouter\(iftheyexist\).Itmustalsosendanhelloi\ nreplytoanhelloreceivedfrom) [6.66992 5.0 5.0 2.78 4.43985 5.72993 4.43985 5.0 7.4 2.78 5.0 6.83985 6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 2.78 5.96993 2.78 5.0 4.43985 7.4 4.43985 5.0 2.78 3.88992 2.78 3.32993 5.62 3.32993 5.18 7.78 5.0 3.88992 5.42 4.43985 2.78 3.88992 7.4 3.88992 4.43985 5.0 7.4 4.43985 7.4 5.0 4.43985 2.78 2.78 7.4 2.78 7.4 3.32993 4.43985 5.0 2.78 7.4 2.78 7.4 4.43985 7.4 5.0 4.43985 2.78 2.78 7.4 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.4 3.32993 3.32993 5.0 7.78 ] pdfxs 72.0 427.2 m (anyeligibleneighbor\(otherthanthecurrentDesignatedRouterandBackupDesigna\ tedRouter\).Thisisneededto) [4.43985 5.0 8.12 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 3.32993 5.0 2.78 5.0 4.43985 6.44993 2.78 5.0 4.43985 7.88 2.78 5.0 7.55985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.9 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.44993 4.43985 5.0 8.12 6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.32993 7.54 6.10992 5.0 2.78 6.76992 2.78 7.00992 5.0 4.43985 4.43985 5.0 4.43985 8.12 2.78 5.0 ] pdfxs 72.0 415.2 m (establishaninitialbidirectionalrelationshipwithanypotentialDesignatedRou\ ter.) [4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 7.4 4.43985 7.64 2.78 5.0 2.78 2.78 2.78 4.43985 5.18 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 5.42 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 7.4 7.21985 2.78 2.78 7.4 4.43985 5.0 7.64 5.0 5.0 2.78 4.43985 5.0 2.78 2.78 4.43985 5.18 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 2.84993 2.5 ] pdfxs 72.0 399.12 m (WhensendingHellopacketsperiodicallytoanyneighbor,theintervalbetweenhello\ sisdeterminedbytheneighbor's) [9.43985 5.0 4.43985 7.4 3.88992 4.43985 5.0 5.0 2.78 5.0 7.16 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 7.4 2.78 7.16 4.43985 5.0 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 4.66 2.78 5.0 6.59985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 5.0 4.43985 2.78 2.78 5.0 6.04992 2.78 6.28992 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 7.16 5.0 7.4 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 3.08993 3.88992 ] pdfxs 72.0 387.12 m (state.Iftheneighborisinstate) [3.88992 2.78 4.43985 2.78 4.43985 7.54 3.32993 6.20993 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 2.78 7.00992 2.78 8.12 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 203.074 387.12 m /N5 10.0 Tf (Down) [7.21985 5.0 7.21985 5.56 ] pdfxs 228.072 387.12 m /N6 10.0 Tf (,hellosaresenteveryPollIntervalseconds.Otherwise,hellosaresentevery) [5.86 5.0 4.43985 2.78 2.78 5.0 6.76992 4.43985 3.32993 7.55985 3.88992 4.43985 5.0 5.66 4.43985 5.0 4.43985 3.32993 8.12 5.56 5.0 2.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 7.3 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.62 5.0 4.43985 2.78 2.78 5.0 7.00992 4.43985 3.32993 7.55985 3.88992 4.43985 5.0 5.66 4.43985 5.0 4.43985 3.32993 5.0 ] pdfxs 72.0 375.12 m (HelloIntervalseconds.) [7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 337.2 m /N5 14.0 Tf (10TheNeighborDataStructure) [7.0 20.916 9.33789 7.784 9.81379 10.1078 6.21579 3.892 7.0 7.784 7.784 7.0 9.57579 10.1078 7.0 4.6619 10.598 7.784 4.6619 6.21579 7.784 6.21579 4.6619 7.784 6.21579 6.21579 ] pdfxs 72.0 310.56 m /N6 10.0 Tf (AnOSPFrouterconverseswithitsneighboringrouters.Eachseparateconversationi\ sdescribedbya\\neighbordata) [7.21985 7.64 7.21985 5.56 5.56 8.2 3.32993 5.0 5.0 2.78 4.43985 5.96993 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 6.28992 7.21985 2.78 2.78 7.64 2.78 2.78 6.52992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.1 6.10992 4.43985 4.43985 7.64 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 2.78 5.0 7.64 2.78 6.52992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 5.0 7.64 7.07985 4.43985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 5.0 4.43985 2.78 4.43985 ] pdfxs 72.0 298.8 m (structure".EachconversationisboundtoaparticularOSPFrouterinterface,andis\ identi\fedeitherbytheneighboring) [3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 4.43985 5.62 6.10992 4.43985 4.43985 7.16 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 2.78 5.0 6.92 2.78 5.80992 5.0 5.0 5.0 5.0 7.16 2.78 6.92 6.35985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.48993 7.21985 5.56 5.56 7.48 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 4.66 4.43985 5.0 6.92 2.78 6.04992 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 6.92 4.43985 2.78 2.78 5.0 4.43985 5.24993 5.0 7.16 2.78 5.0 6.35985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 5.0 ] pdfxs 72.0 286.8 m (router'sOSPFrouterIDorbyitsNeighborIPaddress\(seebelow\).ThusiftheOSPFro\ uterandanotherrouter) [3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 7.48992 7.21985 5.56 5.56 9.16 3.32993 5.0 5.0 2.78 4.43985 6.92993 3.32993 11.0598 5.0 6.92993 5.0 8.84 2.78 2.78 7.48992 7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 7.16993 3.32993 9.16 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.48992 3.32993 3.88992 4.43985 8.27985 5.0 4.43985 2.78 5.0 7.21985 3.32993 9.46 6.10992 5.0 5.0 7.48992 2.78 7.16993 2.78 5.0 8.03985 7.21985 5.56 5.56 9.16 3.32993 5.0 5.0 2.78 4.43985 7.16993 4.43985 5.0 8.6 4.43985 5.0 5.0 2.78 5.0 4.43985 7.16993 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 274.8 m (havemultipleattachednetworksincommon,multipleconversationsensue,eachdesc\ ribedbyauniqueneighbordata) [5.0 4.43985 5.0 6.83985 7.78 5.0 2.78 2.78 2.78 5.0 2.78 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 2.78 7.64 4.43985 5.0 7.78 7.78 5.0 5.0 4.9 7.78 5.0 2.78 2.78 2.78 5.0 2.78 6.83985 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 3.88992 5.0 4.43985 4.9 4.43985 4.43985 4.43985 7.4 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.4 5.0 7.4 6.83985 5.0 5.0 2.78 5.0 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 5.0 4.43985 2.78 4.43985 ] pdfxs 72.0 262.8 m (structure.Eachseparateconversationislooselyreferredtointhetextasbeingase\ parate\\neighbor".) [3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 5.86 6.10992 4.43985 4.43985 7.4 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 2.78 5.0 7.4 2.78 6.52992 2.78 5.0 5.0 3.88992 4.43985 2.78 7.4 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.4 2.78 7.64 2.78 7.4 2.78 5.0 7.07985 2.78 4.43985 5.0 5.18 4.43985 6.28992 5.0 4.43985 2.78 5.0 7.64 6.83985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 4.43985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 4.43985 2.5 ] pdfxs 72.0 246.48 m (Theneighbordatastructurecontainsallinformationpertinenttotheformingorfor\ medadjacencybetweenthetwo) [6.10992 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 5.0 4.43985 2.78 7.31985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 7.55985 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 7.00992 4.43985 2.78 5.9 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 8.12 5.0 4.43985 3.32993 2.78 2.78 5.0 4.43985 5.0 5.66 2.78 8.12 2.78 5.0 7.55985 3.32993 5.0 3.32993 7.78 2.78 5.0 8.12 5.0 6.44993 3.32993 5.0 3.32993 7.78 4.43985 8.12 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.88 5.0 4.43985 2.78 7.21985 4.43985 4.43985 8.12 2.78 5.0 7.55985 2.78 7.21985 5.0 ] pdfxs 72.0 234.72 m (neighbors.\(However,rememberthatnotallneighborsbecomeadjacent.\)Anadjace\ ncycanbeviewedasahighly) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 7.54 3.32993 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.08993 5.62 3.32993 4.43985 7.78 4.43985 7.78 5.0 4.43985 6.44993 2.78 5.0 4.43985 5.66 5.0 5.0 5.9 4.43985 2.78 5.9 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 7.00992 5.0 4.43985 4.43985 5.0 7.78 7.55985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 2.5 8.36993 7.21985 7.88 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.12 4.43985 4.43985 8.12 5.0 7.55985 5.0 2.78 4.43985 7.21985 4.43985 8.12 4.43985 6.76992 7.55985 5.0 2.78 5.0 5.0 2.78 5.0 ] pdfxs 72.0 222.72 m (developedconversationbetweentworouters.) [5.0 4.43985 5.0 4.43985 2.78 5.0 5.0 4.43985 7.4 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 2.78 5.0 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 196.56 m /N5 10.0 Tf (State) [5.56 3.32993 5.0 3.32993 4.43985 ] pdfxs 98.699 196.56 m /N6 10.0 Tf (Thefunctionalleveloftheneighborconversation.Thisisdescribedinmoredetaili\ nthenextsection.) [6.10992 5.0 6.83985 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 5.42 2.78 4.43985 5.0 4.43985 5.18 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 2.78 5.0 5.0 5.86 6.10992 5.0 2.78 6.52992 2.78 6.28992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.4 2.78 7.64 7.78 5.0 3.32993 6.83985 5.0 4.43985 2.78 4.43985 2.78 5.42 2.78 7.4 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 176.64 m /N5 10.0 Tf (InactivityTimer) [3.88992 5.56 5.0 4.43985 3.32993 2.78 5.0 2.78 3.32993 7.4 6.66992 2.78 8.32993 4.43985 4.43985 ] pdfxs 146.966 176.64 m /N6 10.0 Tf (Asingleshottimerwhose\fringindicatesthatnoHelloPackethasbeenseenfromthis\ neighbor) [10.3398 3.88992 2.78 5.0 5.0 2.78 7.31985 3.88992 5.0 5.0 5.9 2.78 2.78 7.78 4.43985 6.20993 7.21985 5.0 5.0 3.88992 7.55985 5.56 3.32993 2.78 5.0 7.88 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.00992 2.78 5.0 4.43985 5.66 5.0 8.12 7.21985 4.43985 2.78 2.78 7.88 5.56 4.43985 4.43985 5.0 4.43985 5.9 5.0 4.43985 6.76992 5.0 4.43985 4.43985 8.12 3.88992 4.43985 4.43985 7.88 3.32993 3.32993 5.0 10.9 2.78 5.0 2.78 6.76992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 96.96 164.64 m (recently.) [3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 4.52 2.5 ] pdfxs 72.0 144.72 m /N5 10.0 Tf (Master/Slave) [9.43985 5.0 3.88992 3.32993 4.43985 4.43985 2.78 5.56 2.78 5.0 5.0 4.43985 ] pdfxs 133.137 144.72 m /N6 10.0 Tf (Whenthetwoneighborsareexchangingdatabases,theyformaMasterSlaverelationsh\ ip.TheMaster) [9.43985 5.0 4.43985 7.16 2.78 5.0 6.83985 2.78 7.21985 7.16 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.28992 4.43985 3.32993 6.83985 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.16 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.88992 4.9 2.78 5.0 4.43985 7.16 3.32993 5.0 3.32993 10.18 6.59985 8.88992 4.43985 3.88992 2.78 4.43985 5.72993 5.56 2.78 4.43985 5.0 6.83985 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 5.0 5.62 6.10992 5.0 6.83985 8.88992 4.43985 3.88992 2.78 4.43985 3.32993 ] pdfxs 96.96 132.72 m (sendsthe\frstDatabaseDescriptionPacket,andistheonlypartthatisallowedtore\ transmit.Theslavecan) [3.88992 4.43985 5.0 5.0 7.00992 2.78 5.0 7.55985 5.56 3.32993 3.88992 6.14 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.12 5.56 4.43985 4.43985 5.0 4.43985 2.78 5.86 4.43985 5.0 8.36 2.78 7.00992 2.78 5.0 7.55985 5.0 5.0 2.78 8.12 5.0 4.43985 3.32993 6.14 2.78 5.0 4.43985 5.9 2.78 7.00992 4.43985 2.78 2.78 5.0 7.21985 4.43985 8.36 2.78 8.12 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 7.78 6.10992 5.0 7.79985 3.88992 2.78 4.43985 5.0 7.55985 4.43985 4.43985 5.0 ] pdfxs 96.96 120.72 m (onlyrespondtothemaster'sDatabaseDescriptionPackets.Themaster/slaverelati\ onshipisnegotiatedinstate) [5.0 5.0 2.78 7.4 3.32993 4.43985 3.88992 5.0 5.0 5.0 7.64 2.78 7.4 2.78 5.0 7.07985 7.78 4.43985 3.88992 2.78 4.43985 3.80993 2.84993 6.28992 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.86 6.10992 5.0 7.07985 7.78 4.43985 3.88992 2.78 4.43985 3.32993 2.78 3.88992 2.78 4.43985 5.0 6.83985 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 7.64 2.78 6.52992 5.0 4.43985 5.0 5.0 2.78 2.78 4.43985 2.78 4.43985 7.4 2.78 7.64 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 96.96 108.72 m /N5 10.0 Tf (ExStart) [6.66992 5.0 5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 130.288 108.72 m /N6 10.0 Tf (.) show 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page37) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 42 42 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 42 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (SequenceNumber) [5.56 4.43985 5.56 5.56 4.43985 5.56 4.43985 6.83985 7.21985 5.56 8.32993 5.56 4.43985 4.43985 ] pdfxs 154.985 673.2 m /N6 10.0 Tf (A32-bitnumberidentifyingindividualDatabaseDescriptionpackets.Whentheneig\ hborstate) [10.0998 5.0 5.0 3.32993 5.0 2.78 5.66 5.0 5.0 7.78 5.0 4.43985 6.20993 2.78 5.0 4.43985 5.0 2.78 2.78 3.32993 5.0 2.78 5.0 7.88 2.78 5.0 5.0 2.78 5.0 2.78 5.0 5.0 4.43985 5.66 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 6.82 9.43985 5.0 4.43985 7.88 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 96.96 661.2 m (ExStartisentered,thesequencenumbershouldbesettoavaluenotpreviouslyseenby\ theneighboringrouter.) [6.10992 5.0 5.56 2.78 4.43985 3.32993 5.18 2.78 6.52992 4.43985 5.0 2.78 4.43985 3.32993 4.43985 5.0 4.9 2.78 5.0 6.83985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 5.72993 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 3.88992 4.43985 5.18 2.78 7.64 6.83985 5.0 4.43985 2.78 5.0 6.83985 5.0 5.0 5.42 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 3.88992 2.78 7.4 3.88992 4.43985 4.43985 7.4 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 2.84993 2.5 ] pdfxs 96.96 649.2 m (Onepossibleschemeistousethemachine'stimeofdaycounter.Thesequencenumberis\ thenincremented) [7.21985 5.0 7.55985 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 7.55985 3.88992 4.43985 5.0 4.43985 7.78 7.31985 2.78 7.00992 2.78 8.12 5.0 3.88992 7.55985 2.78 5.0 7.55985 7.78 4.43985 4.43985 5.0 2.78 5.0 4.43985 3.08993 6.76992 2.78 2.78 7.78 7.31985 5.0 6.44993 5.0 4.43985 8.12 4.43985 5.0 5.0 5.0 2.78 4.43985 3.08993 7.3 6.10992 5.0 7.55985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.55985 5.0 5.0 7.78 5.0 4.43985 6.44993 2.78 7.00992 2.78 5.0 4.43985 7.88 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 5.0 ] pdfxs 96.96 637.2 m (bythemasterwitheachnewDatabaseDescriptionpacketsent.Theslave'ssequencenu\ mberindicatesthelast) [5.0 7.4 2.78 5.0 7.07985 7.78 4.43985 3.88992 2.78 4.43985 5.96993 7.21985 2.78 2.78 7.4 4.43985 4.43985 4.43985 7.64 5.0 4.43985 9.85985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.0 4.43985 4.43985 5.0 4.43985 5.42 3.88992 4.43985 5.0 2.78 5.86 6.10992 5.0 7.07985 3.88992 2.78 4.43985 5.0 4.43985 2.84993 6.28992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 5.72993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 7.07985 2.78 4.43985 3.88992 2.78 ] pdfxs 96.96 625.44 m (packetreceivedfromthemaster.Onlyonepacketisallowedoutstandingatatime.) [5.0 4.43985 4.43985 5.0 4.43985 5.18 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 7.78 4.43985 3.88992 2.78 4.43985 3.08993 5.62 7.21985 5.0 2.78 7.4 5.0 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.52992 4.43985 2.78 2.78 5.0 7.21985 4.43985 7.4 5.0 5.0 2.78 3.88992 2.78 4.43985 5.0 5.0 2.78 5.0 7.64 4.43985 5.18 6.83985 2.78 2.78 7.78 4.43985 2.5 ] pdfxs 72.0 606.0 m /N5 10.0 Tf (NeighborID) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 6.83985 3.88992 7.21985 ] pdfxs 130.547 606.0 m /N6 10.0 Tf (TherouterIDoftheneighboringrouter.) [6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 3.32993 9.61985 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 2.84993 2.5 ] pdfxs 72.0 586.56 m /N5 10.0 Tf (Neighborpriority) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 6.83985 5.56 4.43985 2.78 5.0 4.43985 2.78 3.32993 5.0 ] pdfxs 152.766 586.56 m /N6 10.0 Tf (Therouterpriorityoftheneighboringrouter.Containedintheneighbor'sHellopac\ kets,thisitem) [6.10992 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.48993 5.0 3.32993 2.78 5.0 3.32993 2.78 2.78 7.16 5.0 5.48993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.16 3.32993 5.0 5.0 2.78 4.43985 3.08993 5.38 6.66992 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.16 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 3.08993 5.80992 7.21985 4.43985 2.78 2.78 7.16 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 4.9 2.78 5.0 2.78 6.04992 2.78 2.78 4.43985 7.78 ] pdfxs 96.96 574.56 m (isusedwhenselectingtheDesignatedRouterfortheattachednetwork.) [2.78 6.28992 5.0 3.88992 4.43985 7.64 7.21985 5.0 4.43985 7.4 3.88992 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 5.0 5.72993 2.78 5.0 7.07985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 555.36 m /N5 10.0 Tf (NeighborIPaddress) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 6.83985 3.88992 8.74992 5.0 5.56 5.56 4.43985 4.43985 3.88992 3.88992 ] pdfxs 164.615 555.36 m /N6 10.0 Tf (TheIPaddressoftheneighboringrouter'sinterfacetotheattachednetwork.Usedas\ theDes-) [6.10992 5.0 6.83985 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.28992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 2.78 7.4 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 7.21985 3.88992 4.43985 7.4 4.43985 6.52992 2.78 5.0 6.83985 7.21985 4.43985 3.88992 3.32993 ] pdfxs 96.96 543.36 m (tinationIPaddresswhenprotocolpacketsaresentasunicastsalongthisadjacency.\ Alsousedtoconstructthe) [2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 7.21985 5.0 4.43985 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 4.43985 3.32993 7.07985 3.88992 4.43985 5.0 5.42 4.43985 6.76992 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.78 6.52992 4.43985 2.78 5.0 5.0 7.64 2.78 5.0 2.78 6.76992 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.52 6.1 7.21985 2.78 3.88992 7.88 5.0 3.88992 4.43985 7.64 2.78 7.64 4.43985 5.0 5.0 3.88992 2.78 3.32993 5.0 4.43985 5.66 2.78 5.0 4.43985 ] pdfxs 96.96 531.36 m (linkstateOriginatingIDfortheattachednetworkiftheneighboringrouterisselec\ tedtobeDesignatedRouter.) [2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 7.21985 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 3.32993 9.85985 3.32993 5.0 5.72993 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 5.72993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 6.28992 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 2.78 7.4 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 96.96 519.36 m (TheneighborIPaddressislearnedwhenHellopacketsarereceivedfromtheneighbor,\ oriscon\fguredifthis) [6.10992 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 2.78 6.76992 2.78 4.43985 4.43985 3.32993 5.0 4.43985 7.64 7.21985 5.0 4.43985 7.88 7.21985 4.43985 2.78 2.78 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 4.43985 3.32993 7.07985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 3.32993 3.32993 5.0 10.66 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 4.9 5.0 6.20993 2.78 6.52992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.88 2.78 5.96993 2.78 5.0 2.78 3.88992 ] pdfxs 96.96 507.36 m (isavirtualadjacency\(seeSectionC.4\).) [2.78 6.28992 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.4 3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 6.66992 2.5 5.0 3.32993 2.5 ] pdfxs 72.0 488.16 m /N5 10.0 Tf (Neighbor'sDesignatedRouter) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 4.67985 3.08993 6.28992 7.21985 4.43985 3.88992 2.78 5.0 5.56 5.0 3.32993 4.43985 7.96 7.21985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 206.263 488.16 m /N6 10.0 Tf (Theneighbor'sideaoftheDesignatedRouter.Ifthisistheneighboritself,thisis) [6.10992 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 6.76992 2.78 5.0 4.43985 7.31985 5.0 6.44993 2.78 5.0 7.55985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 3.08993 7.3 3.32993 6.20993 2.78 5.0 2.78 7.00992 2.78 7.00992 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 2.78 2.78 3.88992 4.43985 2.78 3.32993 5.86 2.78 5.0 2.78 7.00992 2.78 3.88992 ] pdfxs 96.96 476.16 m (importantinthelocalcalculationoftheDesignatedRouter.De\fnedonlyonmulti-a\ ccessnetworks.) [2.78 7.78 5.0 5.0 3.32993 2.78 4.43985 5.0 5.18 2.78 7.64 2.78 5.0 6.83985 2.78 5.0 4.43985 4.43985 5.18 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 5.0 5.72993 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.62 7.21985 4.43985 5.56 5.0 4.43985 7.4 5.0 5.0 2.78 7.64 5.0 7.4 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.28992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 2.5 ] pdfxs 72.0 456.72 m /N5 10.0 Tf (Neighbor'sBackupDesignatedRouter) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 4.67985 3.08993 6.28992 6.66992 5.0 4.43985 5.56 5.56 7.96 7.21985 4.43985 3.88992 2.78 5.0 5.56 5.0 3.32993 4.43985 7.96 7.21985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 241.451 456.72 m /N6 10.0 Tf (Theneighbor'sideaoftheBackupDesignatedRouter.Ifthisistheneighbor) [6.10992 5.0 6.35985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 5.32992 2.78 5.0 4.43985 6.35985 5.0 5.00993 2.78 5.0 6.35985 6.66992 4.43985 4.43985 5.0 5.0 6.68 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.92 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.38 3.32993 5.00993 2.78 5.0 2.78 5.80992 2.78 5.56992 2.78 5.0 6.35985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 96.9601 444.72 m (itself,thisisimportantinthelocalcalculationoftheBackupDesignatedRouter.D\ e\fnedonlyonmulti-access) [2.78 2.78 3.88992 4.43985 2.78 3.32993 5.14 2.78 5.0 2.78 6.52992 2.78 6.28992 2.78 7.78 5.0 5.0 3.32993 2.78 4.43985 5.0 5.42 2.78 7.64 2.78 5.0 7.07985 2.78 5.0 4.43985 4.43985 5.42 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 2.84993 5.86 7.21985 4.43985 5.56 5.0 4.43985 7.64 5.0 5.0 2.78 7.64 5.0 7.64 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 3.88992 ] pdfxs 96.9601 432.96 m (networks.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 2.5 ] pdfxs 72.0001 408.72 m (Thenextsetofvariablesarelistsoflinkstateadvertisements.Theselistsdescrib\ esubsetsoftheareatopological) [6.10992 5.0 7.79985 5.0 4.43985 5.0 6.14 3.88992 4.43985 6.14 5.0 6.44993 5.0 4.43985 3.32993 2.78 4.43985 5.0 2.78 4.43985 7.24992 4.43985 3.32993 7.79985 2.78 2.78 3.88992 2.78 7.24992 5.0 6.68993 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 8.26 6.10992 5.0 4.43985 3.88992 7.79985 2.78 2.78 3.88992 2.78 7.24992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 7.79985 3.88992 5.0 5.0 3.88992 4.43985 2.78 7.24992 5.0 6.68993 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.79985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 ] pdfxs 72.0001 396.72 m (database.Therearefourdistincttypesoflinkstateadvertisementsinanareatopol\ ogicaldatabase:routerlinks,) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 9.46 6.10992 5.0 4.43985 3.32993 8.03985 4.43985 3.32993 8.03985 3.32993 5.0 5.0 7.16993 5.0 2.78 3.88992 2.78 2.78 5.0 4.43985 6.38 2.78 5.0 5.0 4.43985 7.72992 5.0 6.92993 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 8.27985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.48992 2.78 8.6 4.43985 8.84 4.43985 3.32993 4.43985 8.03985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 6.38 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 8.54 3.32993 5.0 5.0 2.78 4.43985 6.92993 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0001 384.72 m (networklinks,andsummarylinks\(allstoredintheareadatastructure\),andASext\ ernallinks\(storedintheglobal) [5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 2.78 2.78 5.0 5.0 3.88992 5.62 4.43985 5.0 8.12 3.88992 5.0 7.78 7.78 4.43985 3.32993 8.12 2.78 2.78 5.0 5.0 7.00992 3.32993 4.43985 2.78 5.66 3.88992 2.78 5.0 3.32993 4.43985 8.12 2.78 8.12 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.55985 5.0 4.43985 2.78 7.31985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 3.32993 5.86 4.43985 5.0 7.88 7.21985 8.68 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 2.78 5.0 5.0 7.00992 3.32993 3.88992 2.78 5.0 3.32993 4.43985 8.12 2.78 7.88 2.78 5.0 7.55985 5.0 2.78 5.0 5.0 4.43985 2.78 ] pdfxs 72.0001 372.72 m (datastructure\).) [5.0 4.43985 2.78 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 3.32993 2.5 ] pdfxs 72.0001 348.48 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 7.96 3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.72 2.78 2.78 3.88992 3.32993 ] pdfxs 200.903 348.48 m /N6 10.0 Tf (Thelistoflinkstateadvertisementsthathavebeen\roodedbutnotbutnotacknowl-) [6.10992 5.0 7.31985 2.78 2.78 3.88992 5.42 5.0 5.96993 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 2.78 5.0 4.43985 5.42 5.0 4.43985 5.0 7.31985 5.0 4.43985 4.43985 7.64 5.56 5.0 5.0 5.0 4.43985 7.64 5.0 5.0 5.42 5.0 5.0 5.66 5.0 5.0 5.42 5.0 5.0 5.42 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 3.32993 ] pdfxs 96.96 336.48 m (edgedonthisadjacency.Thesewillberetransmittedatintervalsuntiltheyareackn\ owledged,oruntilthe) [4.43985 5.0 5.0 4.43985 8.6 5.0 8.84 2.78 5.0 2.78 7.48992 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.52 9.22 6.10992 5.0 4.43985 3.88992 8.27985 7.21985 2.78 2.78 6.38 5.0 8.03985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 8.84 4.43985 6.38 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 7.72992 5.0 5.0 2.78 2.78 6.38 2.78 5.0 4.43985 8.6 4.43985 3.32993 8.27985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 6.58 5.0 6.92993 5.0 5.0 2.78 2.78 6.38 2.78 5.0 4.43985 ] pdfxs 96.96 324.72 m (adjacencyisdestroyed.) [4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.4 2.78 6.52992 5.0 4.43985 3.88992 2.78 3.32993 5.0 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 305.28 m /N5 10.0 Tf (Databasesummarylist) [7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 6.83985 3.88992 5.56 8.32993 8.32993 5.0 4.43985 7.64 2.78 2.78 3.88992 3.32993 ] pdfxs 174.844 305.28 m /N6 10.0 Tf (Thecompletelistoflinkstateadvertisementsthatmakeuptheareatopologicaldata\ base,) [6.10992 5.0 7.55985 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 7.55985 2.78 2.78 3.88992 5.9 5.0 6.44993 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.00992 2.78 5.0 4.43985 5.9 7.78 4.43985 5.0 7.55985 5.0 8.12 2.78 5.0 7.79985 4.43985 3.32993 4.43985 7.55985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.9 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 2.5 ] pdfxs 96.96 293.28 m (atthemomenttheneighborgoesintoDatabaseExchangestate.Thislistissenttothen\ eighborinDatabase) [4.43985 5.9 2.78 5.0 7.55985 7.78 5.0 7.78 4.43985 5.0 6.14 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 5.0 5.0 4.43985 7.00992 2.78 5.0 2.78 8.36 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 6.10992 5.0 4.43985 5.0 4.43985 5.0 5.0 7.55985 3.88992 2.78 4.43985 2.78 4.43985 8.02 6.10992 5.0 2.78 7.00992 2.78 2.78 3.88992 5.9 2.78 7.00992 3.88992 4.43985 5.0 6.14 2.78 8.12 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.68993 2.78 8.12 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 96.96 281.28 m (Descriptionpackets.) [7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 72.0 262.08 m /N5 10.0 Tf (Linkstaterequestlist) [6.66992 2.78 5.56 7.96 3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 5.56 5.56 4.43985 3.88992 5.48993 2.78 2.78 3.88992 3.32993 ] pdfxs 169.235 262.08 m /N6 10.0 Tf (Thelistoflinkstateadvertisementsthatneedtobereceivedfromthisneighborinor\ derto) [6.10992 5.0 7.55985 2.78 2.78 3.88992 5.9 5.0 6.44993 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.00992 2.78 5.0 4.43985 5.9 5.0 4.43985 4.43985 8.12 2.78 8.12 5.0 7.55985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.88 3.32993 3.32993 5.0 10.9 2.78 5.0 2.78 7.00992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 2.78 8.12 5.0 3.32993 5.0 4.43985 6.44993 2.78 5.0 ] pdfxs 96.96 250.08 m (synchronizethetwoneighbors'topologicaldatabases.ThislistiscreatedasDatab\ aseDescriptionpacketsare) [3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 7.07985 2.78 5.0 7.31985 2.78 7.21985 7.64 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 5.96993 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.66 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.88992 6.58 6.10992 5.0 2.78 6.52992 2.78 2.78 3.88992 5.42 2.78 6.76992 4.43985 3.32993 4.43985 4.43985 2.78 4.43985 7.64 4.43985 6.52992 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 4.43985 3.32993 4.43985 ] pdfxs 96.96 238.08 m (received.TheneighborislatersentLinkStateRequestpacketsuntiltheinitializa\ tionlistbecomesempty.) [3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 5.86 6.10992 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 2.78 6.52992 2.78 4.43985 2.78 4.43985 5.72993 3.88992 4.43985 5.0 5.42 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 5.0 5.0 2.78 2.78 5.42 2.78 5.0 6.83985 2.78 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 2.78 3.88992 5.18 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.28992 4.43985 7.78 5.0 2.78 4.76 2.5 ] pdfxs 72.0 206.16 m /N5 12.0 Tf (10.1Neighborstates) [6.0 6.0 3.0 18.0 8.66382 5.32782 3.336 6.0 6.672 6.672 6.0 8.20782 4.66791 3.99591 6.0 3.99591 5.32782 4.66791 ] pdfxs 72.0 183.84 m /N6 10.0 Tf (Thestateofaneighbor\(really,thestateofaconversationbeingheldwithaneighbo\ ringrouter\)isdocumentedinthe) [6.10992 5.0 7.07985 3.88992 2.78 4.43985 2.78 6.83985 5.0 5.96993 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.32993 3.32993 4.43985 4.43985 2.78 2.78 4.52 4.9 2.78 5.0 6.83985 3.88992 2.78 4.43985 2.78 7.07985 5.0 5.72993 7.07985 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 2.78 5.0 7.64 5.0 4.43985 2.78 7.64 7.21985 2.78 2.78 7.4 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.96993 2.78 6.28992 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 7.64 2.78 7.4 2.78 5.0 4.43985 ] pdfxs 72.0 171.84 m (followingsections.Thestatesarelistedinorderofprogressingfunctionality.Fo\ rexample,theinoperativestateis) [3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 8.12 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 3.88992 7.54 6.10992 5.0 7.55985 3.88992 2.78 4.43985 2.78 4.43985 7.00992 4.43985 3.32993 7.31985 2.78 2.78 3.88992 2.78 4.43985 8.12 2.78 8.12 5.0 3.32993 5.0 4.43985 6.44993 5.0 6.44993 5.0 3.32993 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.78 5.0 8.12 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 2.78 2.78 4.52 7.3 5.56 5.0 6.44993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.62 2.78 5.0 7.55985 2.78 5.0 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.55985 3.88992 2.78 4.43985 2.78 7.55985 2.78 3.88992 ] pdfxs 72.0 159.84 m (listed\frst,followedbyalistofintermediatesstatesbeforethe\fnal,fullyfunc\ tionalstateisachieved.Thespeci\fcation) [2.78 2.78 3.88992 2.78 4.43985 6.92 5.56 3.32993 3.88992 2.78 4.42 3.32993 5.0 2.78 2.78 5.0 7.21985 4.43985 6.92 5.0 6.92 6.11985 2.78 2.78 3.88992 4.7 5.0 5.24993 2.78 5.0 2.78 4.43985 3.32993 7.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.80992 3.88992 2.78 4.43985 2.78 4.43985 5.56992 5.0 4.43985 3.32993 5.0 3.32993 6.35985 2.78 5.0 6.35985 5.56 5.0 4.43985 2.78 4.42 3.32993 5.0 2.78 2.78 6.92 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 4.7 3.88992 2.78 4.43985 2.78 6.11985 2.78 5.80992 4.43985 4.43985 5.0 2.78 4.43985 5.0 4.43985 5.0 5.62 6.10992 5.0 6.35985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 147.84 m (makesuseofthisorderingbysometimesmakingreferencessuchas\\thoseneighbors/\ adjacenciesinstategreaterthan) [7.78 4.43985 5.0 4.43985 6.28992 5.0 3.88992 6.59985 5.0 5.72993 2.78 5.0 2.78 6.28992 5.0 3.32993 5.0 4.43985 3.32993 2.78 5.0 7.16 5.0 7.4 3.88992 5.0 7.78 4.43985 2.78 2.78 7.78 4.43985 6.04992 7.78 4.43985 5.0 2.78 5.0 7.4 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 4.43985 6.28992 3.88992 5.0 4.43985 7.16 4.43985 6.28992 4.43985 2.78 5.0 5.0 3.88992 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 2.78 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.04992 2.78 7.4 3.88992 2.78 4.43985 2.78 6.59985 5.0 3.32993 4.43985 4.43985 2.78 4.43985 5.72993 2.78 5.0 4.43985 5.0 ] pdfxs 72.0 135.84 m (X".Figures12and13showthegraphofneighborstatechanges.Thearcsofthegraphsar\ elabelledwiththeevent) [7.21985 4.43985 5.38 5.56 2.78 5.0 5.0 3.32993 4.43985 6.76992 5.0 7.88 4.43985 5.0 7.88 5.0 7.88 3.88992 5.0 5.0 10.0998 2.78 5.0 7.31985 5.0 3.32993 4.43985 5.0 7.88 5.0 6.20993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 6.82 6.10992 5.0 7.31985 4.43985 3.32993 4.43985 6.76992 5.0 6.20993 2.78 5.0 7.31985 5.0 3.32993 4.43985 5.0 5.0 6.76992 4.43985 3.32993 7.31985 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 7.88 7.21985 2.78 2.78 7.88 2.78 5.0 7.31985 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 72.0 123.84 m (causingthestatechange.Theneighboreventsaredocumentedinthenextsection.) [4.43985 4.43985 5.0 3.88992 2.78 5.0 7.4 2.78 5.0 7.07985 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 4.43985 5.86 6.10992 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 4.43985 5.0 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 5.0 5.18 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 108.24 m (ThegraphinFigure12showthestatechangeseffectedbytheHelloProtocol.TheHello\ Protocolisresponsiblefor) [6.10992 5.0 7.07985 5.0 3.32993 4.43985 5.0 7.88 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 7.31985 5.0 7.64 3.88992 5.0 5.0 10.0998 2.78 5.0 7.07985 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.52992 4.43985 3.32993 3.32993 4.43985 4.43985 2.78 4.43985 7.64 5.0 7.64 2.78 5.0 7.31985 7.21985 4.43985 2.78 2.78 7.64 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 6.58 6.10992 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.88 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 2.78 6.76992 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 2.78 5.0 2.78 7.07985 3.32993 5.0 3.32993 ] pdfxs 72.0 96.24 m (neighboracquisitionandmaintenance,andforensuringtwowaycommunicationbetwe\ enneighbors.) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 4.43985 4.43985 5.0 5.0 2.78 3.88992 2.78 2.78 2.78 5.0 7.64 4.43985 5.0 7.4 7.78 4.43985 2.78 5.0 2.78 4.43985 5.0 4.43985 5.0 4.43985 4.43985 5.14 4.43985 5.0 7.4 3.32993 5.0 5.72993 4.43985 5.0 3.88992 5.0 3.32993 2.78 5.0 7.64 2.78 7.21985 7.4 7.21985 4.43985 7.64 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page38) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 43 43 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 43 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 0.671 w q 1.2246 0.0 0.0 -0.8166 0.0 0.0 cm n 137.598 -390.074 m 137.598 -372.621 123.433 -358.456 105.98 -358.456 c 88.528 -358.456 74.363 -372.621 74.363 -390.074 c 74.363 -407.526 88.528 -421.691 105.98 -421.691 c 123.433 -421.691 137.598 -407.526 137.598 -390.074 c 275.573 -388.163 m 275.573 -370.711 261.408 -356.546 243.956 -356.546 c 226.503 -356.546 212.338 -370.711 212.338 -388.163 c 212.338 -405.616 226.503 -419.781 243.956 -419.781 c 261.408 -419.781 275.573 -405.616 275.573 -388.163 c 416.39 -388.163 m 416.39 -370.711 402.225 -356.546 384.773 -356.546 c 367.32 -356.546 353.155 -370.711 353.155 -388.163 c 353.155 -405.616 367.32 -419.781 384.773 -419.781 c 402.225 -419.781 416.39 -405.616 416.39 -388.163 c 417.37 -270.311 m 417.37 -252.858 403.205 -238.694 385.753 -238.694 c 368.3 -238.694 354.135 -252.858 354.135 -270.311 c 354.135 -287.764 368.3 -301.928 385.753 -301.928 c 403.205 -301.928 417.37 -287.764 417.37 -270.311 c 283.216 -686.101 m 283.216 -668.648 269.052 -654.483 251.599 -654.483 c 234.146 -654.483 219.982 -668.648 219.982 -686.101 c 219.982 -703.553 234.146 -717.718 251.599 -717.718 c 269.052 -717.718 283.216 -703.553 283.216 -686.101 c 128.043 -688.011 m 128.043 -670.558 113.879 -656.394 96.426 -656.394 c 78.973 -656.394 64.809 -670.558 64.809 -688.011 c 64.809 -705.464 78.973 -719.628 96.426 -719.628 c 113.879 -719.628 128.043 -705.464 128.043 -688.011 c 435.548 -760.897 m 435.548 -743.444 421.383 -729.28 403.93 -729.28 c 386.478 -729.28 372.313 -743.444 372.313 -760.897 c 372.313 -778.35 386.478 -792.515 403.93 -792.515 c 421.383 -792.515 435.548 -778.35 435.548 -760.897 c 206.585 -788.67 m 206.585 -771.218 192.421 -757.053 174.968 -757.053 c 157.515 -757.053 143.351 -771.218 143.351 -788.67 c 143.351 -806.123 157.515 -820.288 174.968 -820.288 c 192.421 -820.288 206.585 -806.123 206.585 -788.67 c 419.293 -649.731 m 419.293 -644.442 415.001 -640.15 409.712 -640.15 c 404.423 -640.15 400.131 -644.442 400.131 -649.731 c 400.131 -655.02 404.423 -659.312 409.712 -659.312 c 415.001 -659.312 419.293 -655.02 419.293 -649.731 c 113.65 -482.063 m 113.65 -476.774 109.358 -472.482 104.069 -472.482 c 98.781 -472.482 94.488 -476.774 94.488 -482.063 c 94.488 -487.352 98.781 -491.644 104.069 -491.644 c 109.358 -491.644 113.65 -487.352 113.65 -482.063 c 372.327 -760.857 m 270.768 -712.952 l 278.518 -714.489 m 270.768 -712.952 l 276.883 -717.956 l 359.871 -685.167 m 402.986 -656.424 l 397.671 -662.271 m 402.986 -656.424 l 395.545 -659.082 l 359.871 -686.126 m 398.195 -728.282 l 391.622 -723.9 m 398.195 -728.282 l 394.457 -721.321 l 283.223 -686.126 m 359.871 -686.126 l 352.207 -688.042 m 359.871 -686.126 l 352.207 -684.209 l 138.55 -389.114 m 212.324 -389.114 l 204.659 -391.031 m 212.324 -389.114 l 204.659 -387.198 l 104.059 -470.553 m 104.059 -421.69 l 105.975 -429.355 m 104.059 -421.69 l 102.142 -429.355 l 276.517 -390.072 m 352.207 -390.072 l 344.542 -391.989 m 352.207 -390.072 l 344.542 -388.156 l 384.782 -355.581 m 384.782 -301.927 l 386.698 -309.592 m 384.782 -301.927 l 382.866 -309.592 l 128.969 -687.084 m 219.989 -687.084 l 212.324 -689.0 m 219.989 -687.084 l 212.324 -685.167 l 108.849 -716.785 m 151.964 -764.69 l 145.412 -760.275 m 151.964 -764.69 l 148.26 -757.711 l 197.952 -764.69 m 239.151 -716.785 l 235.606 -723.846 m 239.151 -716.785 l 232.7 -721.346 l S Q 71.11 169.101 m /N48 [14.34 0.0 0.0 9.563 0.0 0.0] Tf (* Event Seq Number Mismatch forces Exstart state) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 87.5365 108.072 m (Event AdjOK? leads to adjacency forming/breaking) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 88.7095 156.582 m (Event 1-Way forces Init state) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 87.5365 120.591 m (Event LLDown forces Down state) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 130.948 475.03 m (Event LLDown forces Down state) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 130.948 500.85 m (Event KillNbr forces Down state) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 88.7095 144.063 m (Event KillNbr forces Down state) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 88.7095 133.109 m (Event Inactivity Timer forces Down State) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 492.316 262.991 m (Done) [8.60387 8.60387 8.60387 8.60387 ] pdfxs 479.41 276.293 m (Loading) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 358.562 325.585 m (Done) [8.60387 8.60387 8.60387 8.60387 ] pdfxs 350.35 338.104 m (Exchng) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 180.226 326.367 m (NegDone) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 72.2845 86.162 m (Figure 13: Neighbor state changes \(Database Exchange\)) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 443.038 314.631 m (Loading) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 454.771 217.609 m (Full) [8.60387 8.60387 8.60387 8.60387 ] pdfxs 98.0965 315.413 m (ExStart) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 270.568 316.195 m (Exchng) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 130.948 487.547 m (Event Inactivity Timer forces Down State) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 358.563 540.752 m (Received) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 369.122 551.706 m (2-Way) [8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 172.012 568.919 m (Received) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 184.918 579.874 m (Hello) [8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 473.544 618.213 m (2-Way) [8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 288.166 562.66 m (Init) [8.60387 8.60387 8.60387 8.60387 ] pdfxs 96.922 559.531 m (Down) [8.60387 8.60387 8.60387 8.60387 ] pdfxs 385.548 590.045 m (1-Way) [8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 72.2831 444.513 m (Figure 12: Neighbor state changes \(Hello Protocol\)) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 183.744 644.032 m (Attempt) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 265.873 611.953 m (Hello Received) [8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 113.347 612.735 m (Start) [8.60387 8.60387 8.60387 8.60387 8.60387 ] pdfxs 116.868 500.066 m (*) show 497.008 527.45 m (A) show 122.734 390.526 m (A) show 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page39) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 44 44 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 44 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (ThegraphinFigure13showstheformingofanadjacency.Noteverytwoneighboringrou\ tersbecomeadjacent\(see) [6.10992 5.0 7.07985 5.0 3.32993 4.43985 5.0 7.64 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 6.83985 5.0 7.64 3.88992 5.0 5.0 7.21985 6.52992 2.78 5.0 7.07985 3.32993 5.0 3.32993 7.78 2.78 5.0 7.64 5.0 5.96993 4.43985 7.64 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.52 5.86 7.21985 5.0 5.42 4.43985 5.0 4.43985 3.32993 7.64 2.78 7.21985 7.64 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 5.0 4.43985 4.43985 5.0 7.78 7.07985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.42 3.32993 3.88992 4.43985 4.43985 ] pdfxs 72.0 661.2 m (Section10.4\).Theadjacencystartstoformwhentheneighborisinstate) [5.56 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 5.0 2.5 5.0 3.32993 8.26 6.10992 5.0 7.55985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.12 3.88992 2.78 4.43985 3.32993 2.78 7.24992 2.78 8.12 3.32993 5.0 3.32993 11.14 7.21985 5.0 4.43985 8.12 2.78 5.0 7.79985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 2.78 7.24992 2.78 8.12 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 375.784 661.2 m /N5 10.0 Tf (ExStart) [6.66992 5.0 5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 409.112 661.2 m /N6 10.0 Tf (.Afterthetworoutersdiscover) [8.02 7.21985 3.32993 2.78 4.43985 6.44993 2.78 5.0 7.79985 2.78 7.21985 8.12 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.24992 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 ] pdfxs 71.999 649.2 m (theirmaster/slavestatus,thestatetransitionsto) [2.78 5.0 4.43985 2.78 5.72993 7.78 4.43985 3.88992 2.78 4.43985 3.32993 2.78 3.88992 2.78 4.43985 5.0 6.83985 3.88992 2.78 4.43985 2.78 5.0 3.88992 5.14 2.78 5.0 6.83985 3.88992 2.78 4.43985 2.78 6.83985 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 6.28992 2.78 5.0 ] pdfxs 262.869 649.2 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 304.536 649.2 m /N6 10.0 Tf (.Atthispointtheneighborstartstobeusedinthe\rooding) [5.62 7.21985 5.42 2.78 5.0 2.78 6.28992 5.0 5.0 2.78 5.0 5.18 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.88992 2.78 4.43985 3.32993 2.78 6.52992 2.78 7.4 5.0 6.83985 5.0 3.88992 4.43985 7.4 2.78 7.4 2.78 5.0 7.07985 5.56 5.0 5.0 5.0 2.78 5.0 5.0 ] pdfxs 71.999 637.2 m (procedure,andthetwoneighboringroutersbeginsynchronizingtheirdatabases.Wh\ enthissynchronizationis\fnished,) [5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 4.42 4.43985 5.0 6.92 2.78 5.0 6.11985 2.78 7.21985 6.92 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 6.68 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 5.0 4.43985 5.0 2.78 6.68 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 2.78 5.0 6.92 2.78 5.0 4.43985 2.78 5.00993 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.88992 5.62 9.43985 5.0 4.43985 6.92 2.78 5.0 2.78 5.56992 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 6.92 2.78 5.56992 5.56 5.0 2.78 3.88992 5.0 4.43985 5.0 2.5 ] pdfxs 71.999 625.44 m (theneighborisinstate) [2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 6.28992 2.78 7.64 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 165.504 625.44 m /N5 10.0 Tf (Full) [6.10992 5.56 2.78 2.78 ] pdfxs 185.373 625.44 m /N6 10.0 Tf (andwesaythatthetworoutersarefullyadjacent.Atthispointtheadjacencyisliste\ din) [4.43985 5.0 7.64 7.21985 6.83985 3.88992 4.43985 7.64 2.78 5.0 4.43985 5.42 2.78 5.0 7.07985 2.78 7.21985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 3.32993 7.07985 3.32993 5.0 2.78 2.78 7.64 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 6.1 7.21985 5.42 2.78 5.0 2.78 6.28992 5.0 5.0 2.78 5.0 5.42 2.78 5.0 7.07985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.64 2.78 6.52992 2.78 2.78 3.88992 2.78 4.43985 7.4 2.78 5.0 ] pdfxs 71.999 613.44 m (linkstateadvertisements.) [2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 71.999 597.6 m (Foramoredetaileddescriptionofneighborstatechanges,togetherwiththeadditio\ nalactionsinvolvedineachchange,) [5.56 5.0 5.24993 6.35985 7.78 5.0 3.32993 6.35985 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 6.92 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 6.92 5.0 5.24993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.48993 3.88992 2.78 4.43985 2.78 6.35985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 4.42 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 5.24993 7.21985 2.78 2.78 6.92 2.78 5.0 6.35985 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 4.94 4.43985 4.43985 2.78 2.78 5.0 5.0 5.80992 2.78 5.0 5.0 5.0 2.78 5.0 4.43985 6.92 2.78 6.92 4.43985 4.43985 4.43985 6.92 4.43985 5.0 4.43985 5.0 5.0 4.43985 2.5 ] pdfxs 71.999 585.6 m (seeSection10.3.) [3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 2.5 ] pdfxs 71.999 560.4 m /N5 10.0 Tf (Down) [7.21985 5.0 7.21985 5.56 ] pdfxs 102.037 560.4 m /N6 10.0 Tf (Thisistheinitialstateofaneighborconversation.Itindicatesthattherehasbeen\ norecentinformationreceived) [6.10992 5.0 2.78 5.56992 2.78 5.80992 2.78 5.0 6.11985 2.78 5.0 2.78 2.78 2.78 4.43985 4.46 3.88992 2.78 4.43985 2.78 6.35985 5.0 5.00993 6.35985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.00993 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 2.78 5.0 5.0 5.62 3.32993 4.46 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 5.80992 2.78 5.0 4.43985 4.46 2.78 5.0 4.43985 3.32993 6.35985 5.0 4.43985 5.56992 5.0 4.43985 4.43985 6.92 5.0 6.68 3.32993 4.43985 4.43985 4.43985 5.0 4.46 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 6.92 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 ] pdfxs 96.959 548.4 m (fromtheneighbor.Onnon-broadcastnetworks,Hellopacketsmaystillbesentto\\Do\ wn"neighbors,although) [3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.62 7.21985 7.4 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.14 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 7.78 4.43985 7.64 3.88992 2.78 2.78 2.78 5.18 5.0 6.83985 3.88992 4.43985 5.0 5.18 2.78 7.64 4.43985 7.21985 5.0 7.21985 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 4.9 4.43985 2.78 2.78 5.0 5.0 5.0 5.0 5.0 ] pdfxs 96.959 536.64 m (atareducedfrequency\(seeSection9.5.1\).) [4.43985 5.18 7.07985 3.32993 4.43985 5.0 5.0 4.43985 4.43985 7.4 3.32993 3.32993 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.4 3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 2.5 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 71.999 516.96 m /N5 10.0 Tf (Attempt) [7.21985 3.32993 3.32993 4.43985 8.32993 5.56 3.32993 ] pdfxs 112.577 516.96 m /N6 10.0 Tf (Thisstateisonlyvalidforneighborsattachednon-broadcastnetworks\(orneighbo\ rsassociatedwithvirtual) [6.10992 5.0 2.78 6.28992 3.88992 2.78 4.43985 2.78 6.59985 2.78 6.28992 5.0 5.0 2.78 7.4 5.0 4.43985 2.78 2.78 7.4 3.32993 5.0 5.72993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.28992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 4.94 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 3.32993 5.0 5.72993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.28992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.4 5.0 2.78 3.32993 2.78 5.0 4.43985 2.78 ] pdfxs 96.959 504.96 m (links\).Itindicatesthatnorecentinformationhasbeenreceivedfromtheneighbor\ ,butthatamoreconcerted) [2.78 2.78 5.0 5.0 3.88992 3.32993 7.3 3.32993 5.66 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.76992 2.78 5.0 4.43985 5.9 5.0 7.88 3.32993 4.43985 4.43985 4.43985 5.0 5.9 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 6.76992 5.0 4.43985 4.43985 8.12 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.88 3.32993 3.32993 5.0 10.9 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.38 5.0 5.0 5.9 2.78 5.0 4.43985 5.66 7.31985 7.78 5.0 3.32993 7.55985 4.43985 5.0 5.0 4.43985 4.43985 3.32993 2.78 4.43985 5.0 ] pdfxs 96.959 492.96 m (effortshouldbemadetocontacttheneighbor.ThisisdonebysendingtheneighborHel\ lopacketsatintervals) [4.43985 3.32993 3.32993 5.0 3.32993 5.18 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 7.07985 7.78 4.43985 5.0 7.07985 2.78 7.88 4.43985 5.0 5.0 2.78 4.43985 4.43985 5.42 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 6.34 6.10992 5.0 2.78 6.52992 2.78 6.52992 5.0 5.0 5.0 7.31985 5.0 7.64 3.88992 4.43985 5.0 5.0 2.78 5.0 7.64 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 7.21985 4.43985 2.78 2.78 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 4.43985 5.42 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 3.88992 ] pdfxs 96.959 480.96 m (ofHelloInterval\(seeSection9.5.1\).) [5.0 5.72993 7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 2.5 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 71.999 461.52 m /N5 10.0 Tf (Init) [3.88992 5.56 2.78 3.32993 ] pdfxs 92.598 461.52 m /N6 10.0 Tf (Inthisstate,anHellopackethasrecentlybeenseenfromtheneighbor.However,bidi\ rectionalcommunication) [3.32993 7.64 2.78 5.0 2.78 6.76992 3.88992 2.78 4.43985 2.78 4.43985 5.38 4.43985 7.64 7.21985 4.43985 2.78 2.78 7.88 5.0 4.43985 4.43985 5.0 4.43985 5.66 5.0 4.43985 6.52992 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 7.88 5.0 4.43985 4.43985 7.64 3.88992 4.43985 4.43985 7.88 3.32993 3.32993 5.0 10.42 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 6.34 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.08993 5.14 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 5.66 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 96.959 449.52 m (hasnotyetbeenestablishedwiththeneighbor\(i.e.,therouteritselfdidnotappea\ rintheneighbor'sHello) [5.0 4.43985 7.48992 5.0 5.0 6.38 5.0 4.43985 6.38 5.0 4.43985 4.43985 8.36 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 8.6 7.21985 2.78 2.78 8.6 2.78 5.0 8.03985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.92993 3.32993 2.78 2.5 4.43985 2.5 6.34 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 6.92993 2.78 2.78 3.88992 4.43985 2.78 6.92993 5.0 2.78 8.6 5.0 5.0 6.38 4.43985 5.0 5.0 4.43985 4.43985 6.92993 2.78 8.6 2.78 5.0 8.03985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 7.24992 7.21985 4.43985 2.78 2.78 5.0 ] pdfxs 96.959 437.52 m (packet\).Allneighborsinthisstate\(orhigher\)arelistedintheHellopacketsse\ ntfromtheassociatedinterface.) [5.0 4.43985 4.43985 5.0 4.43985 2.78 3.32993 5.86 7.21985 2.78 5.18 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.28992 2.78 7.64 2.78 5.0 2.78 6.28992 3.88992 2.78 4.43985 2.78 6.83985 3.32993 5.0 5.96993 5.0 2.78 5.0 5.0 4.43985 3.32993 5.72993 4.43985 3.32993 6.83985 2.78 2.78 3.88992 2.78 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 3.88992 4.43985 5.0 5.18 3.32993 3.32993 5.0 10.18 2.78 5.0 7.07985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 71.999 417.84 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 104.647 417.84 m /N6 10.0 Tf (Inthisstate,communicationbetweenthetworoutersisbidirectional.Thishasbeen\ assuredbytheoperation) [3.32993 7.64 2.78 5.0 2.78 6.52992 3.88992 2.78 4.43985 2.78 4.43985 4.9 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 5.0 7.07985 2.78 7.21985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 2.78 6.28992 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 6.1 6.10992 5.0 2.78 6.28992 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.4 4.43985 3.88992 3.88992 5.0 3.32993 4.43985 7.64 5.0 7.4 2.78 5.0 7.07985 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 96.959 406.08 m (oftheHelloProtocol.Thisisthemostadvancedstateshortofbeginningadjacencyes\ tablishment.The\(Backup\)) [5.0 5.24993 2.78 5.0 6.35985 7.21985 4.43985 2.78 2.78 6.92 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 5.62 6.10992 5.0 2.78 5.80992 2.78 5.80992 2.78 5.0 6.35985 7.78 5.0 3.88992 4.7 4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 6.92 3.88992 2.78 4.43985 2.78 6.35985 3.88992 5.0 5.0 3.32993 4.7 5.0 5.24993 5.0 4.43985 5.0 2.78 5.0 5.0 2.78 5.0 6.92 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 6.92 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 7.78 4.43985 5.0 2.78 5.62 6.10992 5.0 6.35985 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 3.32993 ] pdfxs 96.959 394.08 m (DesignatedRouterisselectedfromthesetofneighborsinstate2-Wayorgreater.) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 6.28992 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 3.32993 3.32993 5.0 10.42 2.78 5.0 6.83985 3.88992 4.43985 5.42 5.0 5.72993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.52992 2.78 7.4 3.88992 2.78 4.43985 2.78 6.83985 5.0 3.32993 8.95985 4.43985 7.16 5.0 5.96993 5.0 3.32993 4.43985 4.43985 2.78 4.43985 3.08993 2.5 ] pdfxs 71.999 374.4 m /N5 10.0 Tf (ExStart) [6.66992 5.0 5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 110.367 374.4 m /N6 10.0 Tf (Thisisthe\frststepincreatinganadjacencybetweenthetwoneighboringrouters.T\ hegoalofthisstepis) [6.10992 5.0 2.78 6.52992 2.78 6.76992 2.78 5.0 7.31985 5.56 3.32993 3.88992 5.42 3.88992 2.78 4.43985 7.88 2.78 7.88 4.43985 3.32993 4.43985 4.43985 2.78 2.78 5.0 7.64 4.43985 7.88 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.88 2.78 5.0 7.31985 2.78 7.21985 7.64 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.82 6.10992 5.0 7.07985 5.0 5.0 4.43985 5.66 5.0 5.96993 2.78 5.0 2.78 6.76992 3.88992 2.78 4.43985 7.88 2.78 3.88992 ] pdfxs 96.959 362.4 m (todecidewhichrouteristhemaster,andtodecideupontheinitialsequencenumber.N\ eighborconversationsin) [2.78 7.16 5.0 4.43985 4.43985 2.78 5.0 6.83985 7.21985 5.0 2.78 4.43985 7.16 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 6.04992 2.78 5.0 6.83985 7.78 4.43985 3.88992 2.78 4.43985 3.08993 4.66 4.43985 5.0 7.16 2.78 7.4 5.0 4.43985 4.43985 2.78 5.0 6.59985 5.0 5.0 5.0 7.16 2.78 5.0 6.83985 2.78 5.0 2.78 2.78 2.78 4.43985 4.94 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 3.08993 5.38 7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 2.78 5.0 5.0 6.04992 2.78 5.0 ] pdfxs 96.959 350.4 m (thisstateorgreaterarecalledadjacencies.) [2.78 5.0 2.78 6.28992 3.88992 2.78 4.43985 2.78 7.07985 5.0 5.72993 5.0 3.32993 4.43985 4.43985 2.78 4.43985 5.72993 4.43985 3.32993 7.07985 4.43985 4.43985 2.78 2.78 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 2.5 ] pdfxs 71.999 330.96 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 118.707 330.96 m /N6 10.0 Tf (InthisstatetherouterisdescribingitsentirelinkstatedatabasebysendingDatab\ aseDescriptionpacketsto) [3.32993 6.92 2.78 5.0 2.78 5.80992 3.88992 2.78 4.43985 2.78 6.35985 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 5.80992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 5.0 7.16 2.78 2.78 5.80992 4.43985 5.0 2.78 2.78 3.32993 6.35985 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.35985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.35985 5.0 6.92 3.88992 4.43985 5.0 5.0 2.78 5.0 6.92 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.35985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 6.92 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 2.78 5.0 ] pdfxs 96.96 318.96 m (theneighbor.EachDatabaseDescriptionPackethasasequencenumber,andisexplici\ tlyacknowledged.Only) [2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.62 6.10992 4.43985 4.43985 7.64 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.56 4.43985 4.43985 5.0 4.43985 5.18 5.0 4.43985 6.52992 6.83985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 3.08993 4.9 4.43985 5.0 7.4 2.78 6.52992 4.43985 5.0 5.0 2.78 2.78 4.43985 2.78 2.78 2.78 7.64 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 5.86 7.21985 5.0 2.78 5.0 ] pdfxs 96.96 306.96 m (oneDatabaseDescriptionPacketisallowedoutstandingatanyonetime.Alladjacenc\ iesinthisstateorgreater) [5.0 5.0 6.83985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.56 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.28992 4.43985 2.78 2.78 5.0 7.21985 4.43985 7.4 5.0 5.0 2.78 3.88992 2.78 4.43985 5.0 5.0 2.78 5.0 7.4 4.43985 5.18 4.43985 5.0 7.4 5.0 5.0 6.83985 2.78 2.78 7.78 4.43985 5.86 7.21985 2.78 5.18 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.28992 2.78 7.4 2.78 5.0 2.78 6.28992 3.88992 2.78 4.43985 2.78 6.83985 5.0 5.72993 5.0 3.32993 4.43985 4.43985 2.78 4.43985 3.32993 ] pdfxs 96.96 294.96 m (areusedbythe\roodingprocedure.Infact,theseadjacenciesarefullycapableoftr\ ansmittingandreceivingall) [4.43985 3.32993 6.83985 5.0 3.88992 4.43985 7.4 5.0 7.4 2.78 5.0 6.83985 5.56 5.0 5.0 5.0 2.78 5.0 7.4 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 5.86 3.32993 7.4 3.32993 4.43985 4.43985 2.78 4.9 2.78 5.0 4.43985 3.88992 6.83985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.28992 4.43985 3.32993 7.07985 3.32993 5.0 2.78 2.78 7.4 4.43985 4.43985 5.0 4.43985 5.0 2.78 6.83985 5.0 5.72993 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 2.78 5.0 7.4 4.43985 5.0 7.4 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 4.43985 2.78 2.78 ] pdfxs 96.96 282.96 m (typesofOSPFroutingprotocolpackets.) [2.78 5.0 5.0 4.43985 6.28992 5.0 5.96993 7.21985 5.56 5.56 7.96 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 72.0 263.52 m /N5 10.0 Tf (Loading) [6.66992 5.0 5.0 5.56 2.78 5.56 5.0 ] pdfxs 112.608 263.52 m /N6 10.0 Tf (Inthisstate,LinkStateRequestpacketsaresenttotheneighboraskingforthemorer\ ecentadvertisements) [3.32993 7.64 2.78 5.0 2.78 6.28992 3.88992 2.78 4.43985 2.78 4.43985 5.14 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.07985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 4.43985 3.32993 7.07985 3.88992 4.43985 5.0 5.42 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 4.43985 3.88992 5.0 2.78 5.0 7.64 3.32993 5.0 5.72993 2.78 5.0 7.07985 7.78 5.0 3.32993 7.07985 3.32993 4.43985 4.43985 4.43985 5.0 5.42 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 96.96 251.52 m (thathavebeendiscoveredinthe) [2.78 5.0 4.43985 5.18 5.0 4.43985 5.0 7.07985 5.0 4.43985 4.43985 7.4 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 7.4 2.78 7.64 2.78 5.0 4.43985 ] pdfxs 227.913 251.52 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 272.221 251.52 m /N6 10.0 Tf (state.) [3.88992 2.78 4.43985 2.78 4.43985 2.5 ] pdfxs 71.9999 231.84 m /N5 10.0 Tf (Full) [6.10992 5.56 2.78 2.78 ] pdfxs 94.2689 231.84 m /N6 10.0 Tf (Inthisstate,theneighboringroutersarefullyadjacent.Theseadjacencieswillno\ wappearinrouterlinksand) [3.32993 7.88 2.78 5.0 2.78 6.76992 3.88992 2.78 4.43985 2.78 4.43985 5.62 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 8.12 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 4.43985 3.32993 7.31985 3.32993 5.0 2.78 2.78 8.12 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 7.06 6.10992 5.0 4.43985 3.88992 7.31985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 7.00992 7.21985 2.78 2.78 5.66 5.0 5.0 10.0998 4.43985 5.0 5.0 4.43985 4.43985 6.44993 2.78 7.88 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 ] pdfxs 96.9599 219.84 m (networklinksadvertisements.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 187.68 m /N5 12.0 Tf (10.2Eventscausingneighborstatechanges) [6.0 6.0 3.0 18.0 8.00391 6.0 5.32782 6.672 3.99591 7.54791 5.32782 6.0 6.672 4.66791 3.336 6.672 9.12 6.672 5.32782 3.336 6.0 6.672 6.672 6.0 8.20782 4.66791 3.99591 6.0 3.99591 8.44782 5.32782 6.672 6.0 6.672 6.0 5.32782 4.66791 ] pdfxs 72.0 164.88 m /N6 10.0 Tf (Statechangescanbeeffectedbyanumberofevents.Theseeventsareshowninthelabel\ softhearcsinFigures12) [5.56 2.78 4.43985 2.78 7.31985 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.76992 4.43985 4.43985 7.64 5.0 7.31985 4.43985 3.32993 3.32993 4.43985 4.43985 2.78 4.43985 7.64 5.0 7.88 7.31985 5.0 5.0 7.78 5.0 4.43985 5.96993 5.0 6.20993 4.43985 5.0 4.43985 5.0 2.78 3.88992 6.82 6.10992 5.0 4.43985 3.88992 7.31985 4.43985 5.0 4.43985 5.0 2.78 6.76992 4.43985 3.32993 7.07985 3.88992 5.0 5.0 7.21985 7.88 2.78 7.88 2.78 5.0 7.31985 2.78 4.43985 5.0 4.43985 2.78 6.52992 5.0 6.20993 2.78 5.0 7.31985 4.43985 3.32993 4.43985 6.76992 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 4.43985 6.76992 5.0 5.0 ] pdfxs 72.0 153.12 m (and13.Thelabelde\fnitionsareasfollows:) [4.43985 5.0 7.4 5.0 5.0 5.86 6.10992 5.0 7.07985 2.78 4.43985 5.0 4.43985 5.18 5.0 4.43985 5.56 5.0 2.78 2.78 2.78 5.0 5.0 6.52992 4.43985 3.32993 6.83985 4.43985 6.28992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 2.78 ] pdfxs 72.0 127.92 m /N5 10.0 Tf (HelloReceived) [7.78 4.43985 2.78 2.78 7.4 7.21985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 140.536 127.92 m /N6 10.0 Tf (AHellopackethasbeenreceivedfromaneighbor.) [9.85985 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 5.18 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.4 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 3.32993 3.32993 5.0 10.18 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 2.84993 2.5 ] pdfxs 72.0 108.24 m /N5 10.0 Tf (Start) [5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 98.699 108.24 m /N6 10.0 Tf (ThisisanindicationthatHelloPacketsshouldnowbesenttotheneighboratinterval\ sofHelloIntervalseconds.) [6.10992 5.0 2.78 5.80992 2.78 6.04992 4.43985 7.16 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 6.92 2.78 5.0 4.43985 4.94 7.21985 4.43985 2.78 2.78 6.92 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.04992 3.88992 5.0 5.0 5.0 2.78 7.16 5.0 5.0 9.13985 5.0 6.59985 3.88992 4.43985 5.0 4.94 2.78 6.92 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.24993 4.43985 4.94 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 6.04992 5.0 5.24993 7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 96.96 96.24 m (Thiseventisgeneratedonlyforneighborsassociatedwithnon-broadcastnetworks.\ ) [6.10992 5.0 2.78 6.28992 4.43985 5.0 4.43985 5.0 5.42 2.78 6.28992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.4 5.0 5.0 2.78 7.64 3.32993 5.0 5.72993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.52992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.64 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page40) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 45 45 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 45 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (2-WayReceived) [5.0 3.32993 9.76 5.0 7.16 7.21985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 145.606 673.2 m /N6 10.0 Tf (Bidirectionalcommunicationhasbeenrealizedbetweenthetwoneighboringrouters\ .Thisisindi-) [6.66992 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 5.42 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 4.43985 6.76992 5.0 4.43985 4.43985 7.64 3.32993 4.43985 4.43985 2.78 2.78 4.43985 4.43985 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 2.78 5.0 7.31985 2.78 7.21985 7.64 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.58 6.10992 5.0 2.78 6.52992 2.78 6.52992 2.78 5.0 5.0 2.78 3.32993 ] pdfxs 96.96 661.2 m (catedbythisrouterseeingitselfintheother'sHellopacket.) [4.43985 4.43985 2.78 4.43985 7.4 5.0 7.64 2.78 5.0 2.78 6.28992 3.32993 5.0 5.0 2.78 4.43985 5.72993 3.88992 4.43985 4.43985 2.78 5.0 7.64 2.78 2.78 3.88992 4.43985 2.78 5.72993 2.78 7.64 2.78 5.0 6.83985 5.0 2.78 5.0 4.43985 3.80993 2.84993 6.28992 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 642.24 m /N5 10.0 Tf (NegotiationDone) [7.21985 4.43985 5.0 5.0 3.32993 2.78 5.0 3.32993 2.78 5.0 5.56 7.21985 5.0 5.56 4.43985 ] pdfxs 148.696 642.24 m /N6 10.0 Tf (TheMaster/Slaverelationshiphasbeennegotiated,andsequencenumbershavebeene\ xchanged.) [6.10992 5.0 7.07985 8.88992 4.43985 3.88992 2.78 4.43985 3.32993 2.78 5.56 2.78 4.43985 5.0 7.31985 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 7.88 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.88 5.0 4.43985 5.0 5.0 2.78 2.78 4.43985 2.78 4.43985 5.0 5.38 4.43985 5.0 7.88 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 3.32993 6.76992 5.0 4.43985 5.0 7.31985 5.0 4.43985 4.43985 7.88 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 5.0 2.5 ] pdfxs 96.96 630.24 m (Thissignalsthestartofthesending/receivingofDatabaseDescriptionpackets.Fo\ rmoreinformationonthe) [6.10992 5.0 2.78 7.00992 3.88992 2.78 5.0 5.0 4.43985 2.78 7.00992 2.78 5.0 7.31985 3.88992 2.78 4.43985 3.32993 5.9 5.0 6.44993 2.78 5.0 7.55985 3.88992 4.43985 5.0 5.0 2.78 5.0 5.0 2.78 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 8.12 5.0 6.44993 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.12 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 7.54 5.56 5.0 6.44993 7.78 5.0 3.32993 7.55985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 8.12 5.0 8.12 2.78 5.0 4.43985 ] pdfxs 96.96 618.24 m (generationofthisevent,consultSection10.8.) [5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 2.78 6.28992 4.43985 5.0 4.43985 5.0 2.78 4.9 4.43985 5.0 5.0 3.88992 5.0 2.78 5.42 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 2.5 ] pdfxs 72.0 599.28 m /N5 10.0 Tf (ExchangeDone) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 6.83985 7.21985 5.0 5.56 4.43985 ] pdfxs 143.326 599.28 m /N6 10.0 Tf (BothroutershavesuccessfullytransmittedafullsequenceofDatabaseDescription\ packets.Each) [6.66992 5.0 2.78 8.12 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 5.0 4.43985 5.0 7.31985 3.88992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 3.32993 5.0 2.78 2.78 8.12 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 7.88 7.55985 3.32993 5.0 2.78 5.66 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 6.44993 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.12 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 7.3 6.10992 4.43985 4.43985 5.0 ] pdfxs 96.96 587.28 m (routernowknowswhatpartsofitslinkstatedatabaseareoutofdate.Formoreinforma\ tiononthegeneration) [3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 5.0 9.85985 5.0 5.0 5.0 7.21985 6.52992 7.21985 5.0 4.43985 5.66 5.0 4.43985 3.32993 2.78 6.52992 5.0 5.96993 2.78 2.78 6.52992 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.31985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 4.43985 3.32993 7.07985 5.0 5.0 5.42 5.0 6.20993 5.0 4.43985 2.78 4.43985 6.34 5.56 5.0 5.96993 7.78 5.0 3.32993 7.07985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 5.0 7.88 2.78 5.0 7.07985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 96.96 575.28 m (ofthisevent,consultSection10.8.) [5.0 5.72993 2.78 5.0 2.78 6.52992 4.43985 5.0 4.43985 5.0 2.78 4.9 4.43985 5.0 5.0 3.88992 5.0 2.78 5.18 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 2.5 ] pdfxs 72.0 556.32 m /N5 10.0 Tf (SeqNumberMismatch) [5.56 4.43985 7.96 7.21985 5.56 8.32993 5.56 4.43985 7.07985 9.43985 2.78 3.88992 8.32993 5.0 3.32993 4.43985 5.56 ] pdfxs 175.954 556.32 m /N6 10.0 Tf (ADatabaseDescriptionpackethasbeenreceivedthateithera\)hasanunexpectedseq\ uence) [9.61985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.0 4.43985 4.43985 5.0 4.43985 5.18 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.4 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.4 2.78 5.0 4.43985 5.18 4.43985 2.78 2.78 5.0 4.43985 5.72993 4.43985 5.72993 5.0 4.43985 6.28992 4.43985 7.4 5.0 5.0 4.43985 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.16 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 ] pdfxs 96.96 544.32 m (numberorb\)unexpectedlyhastheInitbitset.Thisindicatesthatsomeerrorhasocc\ urredduringadjacency) [5.0 5.0 7.78 5.0 4.43985 6.44993 5.0 6.44993 5.0 6.44993 5.0 5.0 4.43985 5.0 5.0 4.43985 4.43985 2.78 4.43985 5.0 2.78 8.12 5.0 4.43985 7.00992 2.78 5.0 7.79985 3.32993 5.0 2.78 5.9 5.0 2.78 5.9 3.88992 4.43985 2.78 7.78 6.10992 5.0 2.78 7.00992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.00992 2.78 5.0 4.43985 5.9 3.88992 5.0 7.78 7.55985 4.43985 3.32993 3.32993 5.0 6.44993 5.0 4.43985 7.24992 5.0 4.43985 4.43985 5.0 3.32993 3.32993 4.43985 8.12 5.0 5.0 3.32993 2.78 5.0 8.12 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 5.0 ] pdfxs 96.96 532.32 m (establishment.) [4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 513.36 m /N5 10.0 Tf (BadLSReq) [6.66992 5.0 5.56 6.66992 5.56 7.21985 4.43985 5.56 ] pdfxs 123.717 513.36 m /N6 10.0 Tf (ALinkStateRequesthasbeenreceivedforalinkstateadvertisementnotcontainedin\ thedatabase.This) [9.37985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.59985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 4.94 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.16 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.4 3.32993 5.0 5.48993 6.83985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 5.0 5.0 4.94 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.16 2.78 5.0 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.62 6.10992 5.0 2.78 3.88992 ] pdfxs 96.96 501.36 m (indicatesanerrorinthesynchronizationprocess.) [2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.28992 4.43985 7.64 4.43985 3.32993 3.32993 5.0 5.72993 2.78 7.4 2.78 5.0 7.07985 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.5 ] pdfxs 72.0 482.16 m /N5 10.0 Tf (LoadingDone) [6.66992 5.0 5.0 5.56 2.78 5.56 7.4 7.21985 5.0 5.56 4.43985 ] pdfxs 137.227 482.16 m /N6 10.0 Tf (LinkStateUpdateshavebeenreceivedforallout-of-dateportionsofthedatabase.T\ hisisindicated) [6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.31985 7.21985 5.0 5.0 4.43985 2.78 4.43985 6.52992 5.0 4.43985 5.0 7.07985 5.0 4.43985 4.43985 7.88 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 3.32993 5.0 5.96993 4.43985 2.78 5.66 5.0 5.0 2.78 3.32993 5.0 3.32993 3.32993 5.0 4.43985 2.78 7.07985 5.0 5.0 3.32993 2.78 2.78 5.0 5.0 6.52992 5.0 6.20993 2.78 5.0 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.34 6.10992 5.0 2.78 6.76992 2.78 6.52992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 5.0 ] pdfxs 96.96 470.4 m (bythelinkstaterequestlistbecomingempty,afterprocessingaLinkStateUpdate.) [5.0 7.4 2.78 5.0 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 3.32993 4.43985 5.0 5.0 4.43985 3.88992 5.42 2.78 2.78 3.88992 5.18 5.0 4.43985 4.43985 5.0 7.78 2.78 5.0 7.64 4.43985 7.78 5.0 2.78 4.52 4.66 4.43985 3.32993 2.78 4.43985 5.96993 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.4 7.07985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 4.43985 2.5 ] pdfxs 72.0 451.2 m /N5 10.0 Tf (AdjOK?) [7.21985 5.56 3.32993 7.78 7.78 5.0 ] pdfxs 113.708 451.2 m /N6 10.0 Tf (Adecisionmustbemade\(again\)astowhetheranadjacencyshouldbeestablishedwit\ htheneighbor.This) [9.61985 5.0 4.43985 4.43985 2.78 3.88992 2.78 5.0 7.64 7.78 5.0 3.88992 5.18 5.0 6.83985 7.78 4.43985 5.0 7.07985 3.32993 4.43985 5.0 4.43985 2.78 5.0 5.72993 4.43985 6.52992 2.78 7.4 7.21985 5.0 4.43985 2.78 5.0 4.43985 5.96993 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.4 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 7.64 7.21985 2.78 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 2.84993 5.62 6.10992 5.0 2.78 3.88992 ] pdfxs 96.96 439.2 m (eventwillstartsomeadjacenciesforming,anddestroyothers.) [4.43985 5.0 4.43985 5.0 5.18 7.21985 2.78 2.78 5.42 3.88992 2.78 4.43985 3.32993 5.18 3.88992 5.0 7.78 6.83985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.52992 3.32993 5.0 3.32993 7.78 2.78 5.0 5.0 4.9 4.43985 5.0 7.64 5.0 4.43985 3.88992 2.78 3.32993 5.0 7.4 5.0 2.78 5.0 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 416.16 m (Thefollowingeventscausewelldevelopedneighborstoreverttolesserstates.Unli\ ketheaboveevents,theseevents) [6.10992 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 4.43985 5.0 4.43985 5.0 2.78 6.52992 4.43985 4.43985 5.0 3.88992 6.83985 7.21985 4.43985 2.78 5.42 5.0 4.43985 5.0 4.43985 2.78 5.0 5.0 4.43985 7.64 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.28992 2.78 7.64 3.32993 4.43985 5.0 4.43985 3.32993 5.18 2.78 7.64 2.78 4.43985 3.88992 3.88992 4.43985 5.96993 3.88992 2.78 4.43985 2.78 4.43985 3.88992 5.86 7.21985 5.0 2.78 2.78 5.0 7.07985 2.78 5.0 6.83985 4.43985 5.0 5.0 5.0 7.07985 4.43985 5.0 4.43985 5.0 2.78 3.88992 5.14 2.78 5.0 4.43985 3.88992 6.83985 4.43985 5.0 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 404.16 m (mayoccurwhentheneighborconversationisinanyofanumberofstates.) [7.78 4.43985 7.4 5.0 4.43985 4.43985 5.0 5.96993 7.21985 5.0 4.43985 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 4.43985 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 2.78 5.0 7.4 2.78 6.52992 2.78 7.4 4.43985 5.0 7.64 5.0 5.72993 7.07985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.72993 3.88992 2.78 4.43985 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 381.12 m /N5 10.0 Tf (1-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 104.648 381.12 m /N6 10.0 Tf (AnHellopackethasbeenreceivedfromtheneighbor,inwhichthisrouterisnotmentio\ ned.Thisindicates) [7.21985 8.12 7.21985 4.43985 2.78 2.78 7.88 5.0 4.43985 4.43985 5.0 4.43985 5.66 5.0 4.43985 6.76992 5.0 4.43985 4.43985 7.88 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.88 3.32993 3.32993 5.0 10.66 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.14 2.78 8.12 7.21985 5.0 2.78 4.43985 7.88 2.78 5.0 2.78 6.76992 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 6.76992 5.0 5.0 5.66 7.78 4.43985 5.0 2.78 2.78 5.0 5.0 4.43985 5.0 7.06 6.10992 5.0 2.78 6.76992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 3.88992 ] pdfxs 96.96 369.12 m (thereiscommunicationwiththeneighborisnotbidirectional.) [2.78 5.0 4.43985 3.32993 6.83985 2.78 6.52992 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 7.21985 2.78 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 2.78 6.52992 5.0 5.0 5.18 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 350.16 m /N5 10.0 Tf (KillNbr) [7.78 2.78 2.78 2.78 7.21985 5.56 4.43985 ] pdfxs 110.378 350.16 m /N6 10.0 Tf (Thisisanindicationthatallcommunicationwiththeneighborisnowimpossible,for\ cingtheneighborto) [6.10992 5.0 2.78 6.76992 2.78 7.00992 4.43985 8.12 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 2.78 5.0 4.43985 5.66 4.43985 2.78 5.9 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 7.21985 2.78 2.78 7.88 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 2.78 6.76992 5.0 5.0 10.3398 2.78 7.78 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 4.43985 5.62 3.32993 5.0 3.32993 4.43985 2.78 5.0 8.12 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 2.78 5.0 ] pdfxs 96.96 338.16 m (reverttoDownstate.) [3.32993 4.43985 5.0 4.43985 3.32993 5.18 2.78 7.64 7.21985 5.0 7.21985 7.4 3.88992 2.78 4.43985 2.78 4.43985 2.5 ] pdfxs 72.0 319.2 m /N5 10.0 Tf (InactivityTimer) [3.88992 5.56 5.0 4.43985 3.32993 2.78 5.0 2.78 3.32993 7.4 6.66992 2.78 8.32993 4.43985 4.43985 ] pdfxs 146.966 319.2 m /N6 10.0 Tf (TheinactivityTimerhas\fred.ThismeansthatnoHellopacketshavebeenseenrecent\ lyfromthe) [6.10992 5.0 7.07985 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 2.78 2.78 7.64 5.86992 2.78 7.78 4.43985 5.72993 5.0 4.43985 6.28992 5.56 3.32993 4.43985 5.0 5.86 6.10992 5.0 2.78 6.52992 7.78 4.43985 4.43985 5.0 6.52992 2.78 5.0 4.43985 5.18 5.0 7.64 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 5.0 4.43985 5.0 6.83985 5.0 4.43985 4.43985 7.64 3.88992 4.43985 4.43985 7.4 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 7.64 3.32993 3.32993 5.0 10.18 2.78 5.0 4.43985 ] pdfxs 96.96 307.2 m (neighbor.TheneighborrevertstoDownstate.) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 2.84993 5.62 6.10992 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.32993 4.43985 5.0 4.43985 3.32993 2.78 6.52992 2.78 7.4 7.21985 5.0 7.21985 7.4 3.88992 2.78 4.43985 2.78 4.43985 2.5 ] pdfxs 72.0 288.0 m /N5 10.0 Tf (LLDown) [6.66992 6.66992 7.21985 5.0 7.21985 5.56 ] pdfxs 115.378 288.0 m /N6 10.0 Tf (Thisisanindicationfromthelowerlevelprotocolsthattheneighborisnowunreacha\ ble.Forexample,) [6.10992 5.0 2.78 7.00992 2.78 7.00992 4.43985 8.12 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 3.32993 3.32993 5.0 10.9 2.78 5.0 7.55985 2.78 5.0 7.21985 4.43985 6.44993 2.78 4.43985 5.0 4.43985 5.9 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 7.00992 2.78 5.0 4.43985 5.9 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 2.78 7.00992 5.0 5.0 10.3398 5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 4.43985 7.54 5.56 5.0 6.44993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 2.5 ] pdfxs 96.96 276.0 m (onanX.25networkthiscouldbeindicatedbyanX.25clearindicationwithappropriat\ ecauseanddiagnostic) [5.0 7.88 4.43985 7.88 7.21985 2.5 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 5.0 2.78 6.52992 4.43985 5.0 5.0 2.78 7.88 5.0 7.31985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.88 5.0 7.88 4.43985 7.88 7.21985 2.5 5.0 7.88 4.43985 2.78 4.43985 4.43985 6.20993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 7.21985 2.78 2.78 7.88 4.43985 5.0 5.0 3.32993 5.0 5.0 3.32993 2.78 4.43985 2.78 7.31985 4.43985 4.43985 5.0 3.88992 7.31985 4.43985 5.0 7.88 5.0 2.78 4.43985 5.0 5.0 5.0 3.88992 2.78 2.78 4.43985 ] pdfxs 96.96 264.24 m (\felds.ThiseventforcestheneighborintoDownstate.) [5.56 4.43985 2.78 5.0 3.88992 5.86 6.10992 5.0 2.78 6.28992 4.43985 5.0 4.43985 5.0 5.18 3.32993 5.0 3.32993 4.43985 4.43985 6.52992 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 5.0 2.78 7.4 7.21985 5.0 7.21985 7.64 3.88992 2.78 4.43985 2.78 4.43985 2.5 ] pdfxs 72.0 232.8 m /N5 12.0 Tf (10.3TheNeighborstatemachine) [6.0 6.0 3.0 18.0 8.00391 6.672 8.20782 8.66382 5.32782 3.336 6.0 6.672 6.672 6.0 8.44782 4.66791 3.99591 6.0 3.99591 8.20782 9.99591 6.0 5.32782 6.672 3.336 6.672 5.32782 ] pdfxs 72.0 210.72 m /N6 10.0 Tf (Adetaileddescriptionoftheneighborstatechangesfollows.Eachstatechangeisin\ vokedbyanevent\(Section10.2\).) [9.61985 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 7.16 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.0 5.48993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.48993 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.04992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 5.86 6.10992 4.43985 4.43985 7.4 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 4.43985 5.0 5.0 6.83985 2.78 6.04992 2.78 5.0 5.0 5.0 5.0 4.43985 7.4 5.0 7.16 4.43985 7.4 4.43985 5.0 4.43985 5.0 4.94 3.32993 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 72.0 198.72 m (Thiseventmayproducedifferenteffects,dependingonthecurrentstateoftheneigh\ bor.Forthisreason,thestate) [6.10992 5.0 2.78 7.00992 4.43985 5.0 4.43985 5.0 6.14 7.78 4.43985 8.12 5.0 3.32993 5.0 5.0 5.0 4.43985 7.55985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.9 4.43985 3.32993 3.32993 4.43985 4.43985 2.78 3.88992 5.62 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 8.12 5.0 8.12 2.78 5.0 7.79985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.9 3.88992 2.78 4.43985 2.78 7.55985 5.0 6.44993 2.78 5.0 7.79985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 2.84993 7.78 5.56 5.0 6.44993 2.78 5.0 2.78 7.00992 3.32993 4.43985 4.43985 3.88992 5.0 5.0 5.86 2.78 5.0 7.79985 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 186.72 m (machinebelowisorganizedbycurrentneighborstateandreceivedevent.Eachentryi\ nthestatemachinedescribes) [7.78 4.43985 4.43985 5.0 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 9.85985 2.78 6.76992 5.0 3.32993 5.0 4.43985 5.0 2.78 4.43985 4.43985 7.64 5.0 7.88 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.42 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 7.64 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.88 4.43985 5.0 4.43985 5.0 2.78 6.82 6.10992 4.43985 4.43985 7.88 4.43985 5.0 2.78 3.32993 7.64 2.78 7.88 2.78 5.0 7.31985 3.88992 2.78 4.43985 2.78 7.07985 7.78 4.43985 4.43985 5.0 2.78 5.0 7.31985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 3.88992 ] pdfxs 72.0 174.72 m (theresultingnewneighborstateandtherequiredsetofadditionalactions.) [2.78 5.0 6.83985 3.32993 4.43985 3.88992 5.0 2.78 2.78 2.78 5.0 7.64 5.0 4.43985 9.61985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 7.4 2.78 5.0 7.07985 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 7.4 3.88992 4.43985 5.42 5.0 5.72993 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 5.42 4.43985 4.43985 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 159.6 m (Whenanneighbor'sstatechanges,itmaybenecessarytoreruntheDesignatedRoutere\ lectionalgorithm.Thisis) [9.43985 5.0 4.43985 8.12 4.43985 8.36 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 6.76992 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 5.86 2.78 5.9 7.78 4.43985 8.36 5.0 7.55985 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 8.36 2.78 8.12 3.32993 4.43985 3.32993 5.0 8.12 2.78 5.0 7.79985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.68993 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 8.02 6.10992 5.0 2.78 7.00992 2.78 3.88992 ] pdfxs 72.0 147.6 m (determinedbywhethertheinterface) [5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 8.12 5.0 8.36 7.21985 5.0 4.43985 2.78 5.0 4.43985 6.44993 2.78 5.0 7.79985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 222.472 147.6 m /N5 10.0 Tf (NeighborChange) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 7.55985 7.21985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 301.728 147.6 m /N6 10.0 Tf (eventisgenerated\(seeSection9.2\).Also,iftheInterface) [4.43985 5.0 4.43985 5.0 5.9 2.78 7.24992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 8.12 3.32993 3.88992 4.43985 7.55985 5.56 4.43985 4.43985 2.78 2.78 5.0 8.36 5.0 2.5 5.0 3.32993 8.02 7.21985 2.78 3.88992 5.0 5.86 2.78 6.44993 2.78 5.0 7.79985 3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 72.0 135.6 m (isin) [2.78 7.48992 2.78 5.0 ] pdfxs 93.889 135.6 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 111.928 135.6 m /N6 10.0 Tf (state\(therouterisitselfDesignatedRouter\),changesinneighborstatemaycaus\ eanewnetworklinks) [3.88992 2.78 4.43985 2.78 8.03985 3.32993 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 7.16993 2.78 7.48992 2.78 2.78 3.88992 4.43985 2.78 6.92993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.84 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.32993 6.34 4.43985 5.0 4.43985 5.0 5.0 4.43985 7.48992 2.78 8.84 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.92993 3.88992 2.78 4.43985 2.78 8.03985 7.78 4.43985 8.84 4.43985 4.43985 5.0 3.88992 8.03985 8.03985 5.0 4.43985 10.8198 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.84 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 72.0 123.6 m (advertisementtobeoriginated\(seeSection12.3\).) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 7.64 5.0 6.83985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.64 3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 72.0 108.24 m (Whentheneighborstatemachineneedstoinvoketheinterfacestatemachine,itshoul\ dbedoneasa) [9.43985 5.0 4.43985 7.88 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 3.88992 2.78 4.43985 2.78 7.31985 7.78 4.43985 4.43985 5.0 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 6.76992 2.78 7.64 2.78 5.0 5.0 5.0 5.0 7.31985 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 3.88992 2.78 4.43985 2.78 7.31985 7.78 4.43985 4.43985 5.0 2.78 5.0 4.43985 5.62 2.78 5.42 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 7.31985 5.0 5.0 5.0 7.31985 4.43985 6.76992 4.43985 ] pdfxs 480.999 108.24 m /N15 10.0 Tf (scheduled) [3.88992 4.43985 5.0 4.43985 5.0 5.0 2.78 4.43985 5.0 ] pdfxs 523.867 108.24 m /N6 10.0 Tf (task) [2.78 4.43985 3.88992 5.0 ] pdfxs 72.001 96.24 m (\(seeSection4.4\).Thissimpli\festhings,byensuringthatneitherstatemachine\ willbe) [3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.5 5.0 3.32993 5.86 6.10992 5.0 2.78 6.28992 3.88992 2.78 7.78 5.0 2.78 2.78 5.56 4.43985 6.52992 2.78 5.0 2.78 5.0 5.0 3.88992 4.9 5.0 7.4 4.43985 5.0 3.88992 5.0 3.32993 2.78 5.0 7.64 2.78 5.0 4.43985 5.18 5.0 4.43985 2.78 2.78 5.0 4.43985 5.96993 3.88992 2.78 4.43985 2.78 6.83985 7.78 4.43985 4.43985 5.0 2.78 5.0 6.83985 7.21985 2.78 2.78 5.42 5.0 4.43985 ] pdfxs 420.222 96.24 m /N15 10.0 Tf (executed) [4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 5.0 ] pdfxs 457.84 96.24 m /N6 10.0 Tf (recursively.) [3.32993 4.43985 4.43985 5.0 3.32993 3.88992 2.78 5.0 4.43985 2.78 4.52 2.5 ] pdfxs 72.001 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.73 66.48 m (Page41) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 46 46 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 46 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 110.64 673.2 m /N6 10.0 Tf (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.968 673.2 m /N5 10.0 Tf (Down) [7.21985 5.0 7.21985 5.56 ] pdfxs 117.84 659.28 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.948 659.28 m /N5 10.0 Tf (Start) [5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 101.52 645.36 m /N6 10.0 Tf (Newstate:) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 2.78 ] pdfxs 161.908 645.36 m /N5 10.0 Tf (Attempt) [7.21985 3.32993 3.32993 4.43985 8.32993 5.56 3.32993 ] pdfxs 114.0 631.44 m /N6 10.0 Tf (Action:Sendanhellototheneighbor\(thisneighborisalwaysassociatedwithanon-\ broadcast) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 5.56 4.43985 5.0 7.16 4.43985 7.4 5.0 4.43985 2.78 2.78 7.16 2.78 7.4 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.48993 3.32993 2.78 5.0 2.78 6.28992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.48993 2.78 6.04992 4.43985 2.78 7.21985 4.43985 5.0 6.28992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 7.21985 2.78 2.78 7.4 6.59985 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 ] pdfxs 162.0 619.44 m (network\)andstarttheinactivitytimerfortheneighbor.Thetimer'slater\fringw\ ould) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.72993 4.43985 5.0 7.64 3.88992 2.78 4.43985 3.32993 5.18 2.78 5.0 7.07985 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 2.78 2.78 7.4 2.78 2.78 7.78 4.43985 5.96993 3.32993 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.62 6.10992 5.0 6.83985 2.78 2.78 7.78 4.43985 3.80993 3.08993 6.04992 2.78 4.43985 2.78 4.43985 5.72993 5.56 3.32993 2.78 5.0 7.64 7.21985 5.0 5.0 2.78 5.0 ] pdfxs 162.0 607.44 m (indicatethatcommunicationwiththeneighborwasnotattained.) [2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 6.83985 2.78 5.0 4.43985 5.42 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 7.21985 2.78 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 7.21985 4.43985 6.52992 5.0 5.0 5.18 4.43985 2.78 2.78 4.43985 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 110.64 581.28 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.968 581.28 m /N5 10.0 Tf (Attempt) [7.21985 3.32993 3.32993 4.43985 8.32993 5.56 3.32993 ] pdfxs 117.84 567.36 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.948 567.36 m /N5 10.0 Tf (HelloReceived) [7.78 4.43985 2.78 2.78 7.64 7.21985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 101.52 553.44 m /N6 10.0 Tf (Newstate:) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 2.78 ] pdfxs 161.908 553.44 m /N5 10.0 Tf (Init) [3.88992 5.56 2.78 3.32993 ] pdfxs 114.0 539.28 m /N6 10.0 Tf (Action:Restarttheinactivitytimerfortheneighbor,sincetheneighborhasnowbee\ nheard) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 6.66992 4.43985 3.88992 2.78 4.43985 3.32993 5.9 2.78 5.0 7.55985 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 2.78 2.78 8.12 2.78 2.78 7.78 4.43985 6.44993 3.32993 5.0 6.68993 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.62 3.88992 2.78 5.0 4.43985 7.55985 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 5.0 4.43985 7.00992 5.0 5.0 10.3398 5.0 4.43985 4.43985 8.12 5.0 4.43985 4.43985 3.32993 5.0 ] pdfxs 162.0 527.52 m (from.) [3.32993 3.32993 5.0 7.78 2.5 ] pdfxs 110.64 501.12 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.968 501.12 m /N5 10.0 Tf (Down) [7.21985 5.0 7.21985 5.56 ] pdfxs 117.84 487.2 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.948 487.2 m /N5 10.0 Tf (HelloReceived) [7.78 4.43985 2.78 2.78 7.64 7.21985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 101.52 473.28 m /N6 10.0 Tf (Newstate:) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 2.78 ] pdfxs 161.908 473.28 m /N5 10.0 Tf (Init) [3.88992 5.56 2.78 3.32993 ] pdfxs 114.0 459.36 m /N6 10.0 Tf (Action:Starttheinactivitytimerfortheneighbor.Thetimer'slater\fringwouldi\ ndicatethat) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 5.56 2.78 4.43985 3.32993 5.42 2.78 5.0 7.07985 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 2.78 2.78 7.64 2.78 2.78 7.78 4.43985 5.96993 3.32993 5.0 6.20993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 2.84993 6.1 6.10992 5.0 7.07985 2.78 2.78 7.78 4.43985 3.80993 3.08993 6.28992 2.78 4.43985 2.78 4.43985 5.96993 5.56 3.32993 2.78 5.0 7.64 7.21985 5.0 5.0 2.78 7.64 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 7.07985 2.78 5.0 4.43985 2.78 ] pdfxs 162.0 447.36 m (theneighborisdead.) [2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 6.28992 5.0 4.43985 4.43985 5.0 2.5 ] pdfxs 110.64 421.2 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.968 421.2 m /N5 10.0 Tf (Init) [3.88992 5.56 2.78 3.32993 ] pdfxs 180.167 421.2 m /N6 10.0 Tf (orgreater) [5.0 5.72993 5.0 3.32993 4.43985 4.43985 2.78 4.43985 3.32993 ] pdfxs 117.84 407.28 m (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.948 407.28 m /N5 10.0 Tf (HelloReceived) [7.78 4.43985 2.78 2.78 7.64 7.21985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 101.52 393.36 m /N6 10.0 Tf (Newstate:Nostatechange.) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 20.78 7.21985 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 4.43985 2.5 ] pdfxs 114.0 379.44 m (Action:Restarttheinactivitytimerfortheneighbor,sincetheneighborhasagainb\ eenheard) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 6.66992 4.43985 3.88992 2.78 4.43985 3.32993 5.66 2.78 5.0 7.07985 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 2.78 2.78 7.88 2.78 2.78 7.78 4.43985 6.20993 3.32993 5.0 6.20993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 5.14 3.88992 2.78 5.0 4.43985 7.07985 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 5.0 4.43985 6.76992 4.43985 5.0 4.43985 2.78 7.64 5.0 4.43985 4.43985 7.88 5.0 4.43985 4.43985 3.32993 5.0 ] pdfxs 162.0 367.44 m (from.) [3.32993 3.32993 5.0 7.78 2.5 ] pdfxs 110.64 341.28 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.968 341.28 m /N5 10.0 Tf (Init) [3.88992 5.56 2.78 3.32993 ] pdfxs 117.84 327.36 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.948 327.36 m /N5 10.0 Tf (2-WayReceived) [5.0 3.32993 9.76 5.0 7.16 7.21985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 101.52 313.2 m /N6 10.0 Tf (Newstate:Dependsuponactionroutine.) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 20.78 7.21985 4.43985 5.0 4.43985 5.0 5.0 6.52992 5.0 5.0 5.0 7.4 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 4.43985 2.5 ] pdfxs 114.0 299.28 m (Action:Determinewhetheranadjacencyshouldbeestablishedwiththeneighbor\(se\ eSec-) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 7.21985 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 7.79985 7.21985 5.0 4.43985 2.78 5.0 4.43985 6.92993 4.43985 8.36 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.6 3.88992 5.0 5.0 5.0 2.78 8.36 5.0 8.03985 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 8.36 7.21985 2.78 2.78 8.6 2.78 5.0 7.79985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.92993 3.32993 3.88992 4.43985 7.79985 5.56 4.43985 4.43985 3.32993 ] pdfxs 162.0 287.52 m (tion10.4\).Ifnot,thenewneighborstateis) [2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 5.86 3.32993 5.96993 5.0 5.0 2.78 4.9 2.78 5.0 7.07985 5.0 4.43985 9.61985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.88992 2.78 4.43985 2.78 7.07985 2.78 3.88992 ] pdfxs 335.531 287.52 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 363.619 287.52 m /N6 10.0 Tf (.) show 162.0 273.36 m (Otherwise\(anadjacencyshouldbeestablished\)theneighborstatetransitionsto\ ) [7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 7.07985 3.32993 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.64 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.88992 2.78 4.43985 2.78 7.07985 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 6.52992 2.78 5.0 ] pdfxs 483.342 273.36 m /N5 10.0 Tf (ExS-) [6.66992 5.0 5.56 3.32993 ] pdfxs 162.0 261.6 m (tart) [3.32993 5.0 4.43985 3.32993 ] pdfxs 178.099 261.6 m /N6 10.0 Tf (.Uponenteringthisstate,therouterincrementsthesequencenumberforthis) [9.46 7.21985 5.0 5.0 8.6 4.43985 5.0 2.78 4.43985 3.32993 2.78 5.0 8.6 2.78 5.0 2.78 7.72992 3.88992 2.78 4.43985 2.78 4.43985 6.34 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 7.16993 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 7.48992 2.78 5.0 8.03985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 8.27985 5.0 5.0 7.78 5.0 4.43985 6.92993 3.32993 5.0 6.92993 2.78 5.0 2.78 3.88992 ] pdfxs 162.0 249.6 m (neighbor.Ifthisisthe\frsttimethatanadjacencyhasbeenattempted,thesequence\ ) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 7.06 3.32993 6.20993 2.78 5.0 2.78 7.00992 2.78 6.76992 2.78 5.0 7.31985 5.56 3.32993 3.88992 5.9 2.78 2.78 7.78 7.31985 2.78 5.0 4.43985 5.9 4.43985 7.88 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.12 5.0 4.43985 6.76992 5.0 4.43985 4.43985 7.88 4.43985 2.78 2.78 4.43985 7.78 5.0 2.78 4.43985 5.0 5.62 2.78 5.0 7.55985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 ] pdfxs 162.0 237.6 m (numbershouldbeassignedsomeuniquevalue\(likethetimeofdayclock\).Itthen) [5.0 5.0 7.78 5.0 4.43985 6.68993 3.88992 5.0 5.0 5.0 2.78 8.36 5.0 7.79985 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 8.12 3.88992 5.0 7.78 7.79985 5.0 5.0 2.78 5.0 5.0 7.79985 5.0 4.43985 2.78 5.0 7.79985 3.32993 2.78 2.78 5.0 7.79985 2.78 5.0 7.79985 2.78 2.78 7.78 7.55985 5.0 6.68993 5.0 4.43985 8.36 4.43985 2.78 5.0 4.43985 5.0 3.32993 8.26 3.32993 6.14 2.78 5.0 4.43985 5.0 ] pdfxs 162.0 225.6 m (declaresitselfmaster\(setsthemaster/slavebittomaster\),andstartssendingD\ atabase) [5.0 4.43985 4.43985 2.78 4.43985 3.32993 4.43985 6.28992 2.78 2.78 3.88992 4.43985 2.78 5.48993 7.78 4.43985 3.88992 2.78 4.43985 5.72993 3.32993 3.88992 4.43985 2.78 6.28992 2.78 5.0 6.59985 7.78 4.43985 3.88992 2.78 4.43985 3.32993 2.78 3.88992 2.78 4.43985 5.0 6.83985 5.0 2.78 5.18 2.78 7.16 7.78 4.43985 3.88992 2.78 4.43985 3.32993 3.32993 4.9 4.43985 5.0 7.4 3.88992 2.78 4.43985 3.32993 2.78 6.28992 3.88992 4.43985 5.0 5.0 2.78 5.0 7.16 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 162.0 213.6 m (DescriptionPackets,withtheinitialize\(I\),more\(M\)andmaster\(MS\)bitsse\ t.This) [7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.88 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.62 7.21985 2.78 2.78 8.12 2.78 5.0 7.31985 2.78 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 7.55985 3.32993 3.32993 3.32993 5.38 7.78 5.0 3.32993 7.31985 3.32993 8.88992 6.44993 4.43985 5.0 7.88 7.78 4.43985 3.88992 2.78 4.43985 6.44993 3.32993 8.88992 5.56 6.20993 5.0 2.78 2.78 6.76992 3.88992 4.43985 2.78 7.3 6.10992 5.0 2.78 3.88992 ] pdfxs 162.0 201.84 m (DatabaseDescriptionPacketshouldbeotherwiseempty.ThisDatabaseDescription) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.88 5.56 4.43985 4.43985 5.0 4.43985 5.9 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 7.55985 5.0 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 7.55985 4.43985 7.78 5.0 2.78 4.52 7.06 6.10992 5.0 2.78 7.00992 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 ] pdfxs 162.0 189.84 m (PacketshouldberetransmittedatintervalsofRxmtIntervaluntilthenextstateise\ n-) [5.56 4.43985 4.43985 5.0 4.43985 5.66 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 7.31985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 7.88 4.43985 5.66 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 6.76992 5.0 6.20993 6.66992 5.0 7.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 5.0 5.0 2.78 2.78 5.66 2.78 5.0 7.31985 5.0 4.43985 5.0 5.9 3.88992 2.78 4.43985 2.78 7.31985 2.78 6.76992 4.43985 5.0 3.32993 ] pdfxs 162.0 177.84 m (tered\(seeSection10.8\).) [2.78 4.43985 3.32993 4.43985 7.4 3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 10.04 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 110.64 151.68 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.968 151.68 m /N5 10.0 Tf (ExStart) [6.66992 5.0 5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 117.84 137.76 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.948 137.76 m /N5 10.0 Tf (NegDone) [7.21985 4.43985 5.0 7.21985 5.0 5.56 4.43985 ] pdfxs 101.52 123.84 m /N6 10.0 Tf (Newstate:) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 2.78 ] pdfxs 161.908 123.84 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 114.0 109.68 m /N6 10.0 Tf (Action:Theroutermustlistthecontentsofitsentirearealinkstatedatabaseinthe\ neigh-) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 6.10992 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 6.92993 7.78 5.0 3.88992 6.38 2.78 2.78 3.88992 6.38 2.78 5.0 8.03985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 7.48992 5.0 7.16993 2.78 2.78 7.48992 4.43985 5.0 2.78 2.78 3.32993 8.03985 4.43985 3.32993 4.43985 8.03985 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 8.03985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 8.03985 2.78 8.6 2.78 5.0 8.03985 5.0 4.43985 2.78 5.0 5.0 3.32993 ] pdfxs 162.0 97.92 m (bor) [5.0 5.0 3.32993 ] pdfxs 177.969 97.92 m /N5 10.0 Tf (Databasesummarylist) [7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 7.07985 3.88992 5.56 8.32993 8.32993 5.0 4.43985 7.4 2.78 2.78 3.88992 3.32993 ] pdfxs 275.773 97.92 m /N6 10.0 Tf (.Thearealinkstatedatabaseconsistsoftherouterlinks,) [6.34 6.10992 5.0 6.83985 4.43985 3.32993 4.43985 7.07985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 6.52992 5.0 5.72993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 71.999 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.728 66.48 m (Page42) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 47 47 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 47 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 162.0 673.2 m /N6 10.0 Tf (networklinksandsummarylinkscontainedintheareastructure,alongwiththeAS) [5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 8.12 3.88992 5.0 7.78 7.78 4.43985 3.32993 8.12 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 8.12 2.78 8.12 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.55985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 5.62 4.43985 2.78 5.0 5.0 8.12 7.21985 2.78 2.78 8.12 2.78 5.0 7.55985 7.21985 5.56 ] pdfxs 162.0 661.2 m (externallinkscontainedintheglobalstructure.ASexternallinkadvertisementsa\ re) [4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 8.12 2.78 8.12 2.78 5.0 7.55985 5.0 2.78 5.0 5.0 4.43985 5.9 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 7.54 7.21985 8.68 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 2.78 5.0 8.12 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.00992 4.43985 3.32993 4.43985 ] pdfxs 162.0 649.2 m (omittedfromavirtualneighbor's) [5.0 7.78 2.78 2.78 2.78 4.43985 6.92 3.32993 3.32993 5.0 9.94 6.35985 5.0 2.78 3.32993 2.78 5.0 4.43985 4.94 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 3.88992 ] pdfxs 295.153 649.2 m /N5 10.0 Tf (Databasesummarylist) [7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 6.59985 3.88992 5.56 8.32993 8.32993 5.0 4.43985 6.92 2.78 2.78 3.88992 3.32993 ] pdfxs 391.997 649.2 m /N6 10.0 Tf (.Advertisementswhoseage) [5.86 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.80992 7.21985 5.0 5.0 3.88992 6.35985 4.43985 5.0 4.43985 ] pdfxs 162.0 637.2 m (isequaltoMaxAgeareinsteadaddedtotheneighbor's) [2.78 5.80992 4.43985 5.0 5.0 4.43985 4.7 2.78 6.92 8.88992 4.43985 5.0 7.21985 5.0 6.35985 4.43985 3.32993 6.35985 2.78 5.0 3.88992 2.78 4.43985 4.43985 6.92 4.43985 5.0 5.0 4.43985 6.92 2.78 6.92 2.78 5.0 6.35985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 3.88992 ] pdfxs 379.238 637.2 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 7.48 3.88992 3.32993 5.0 3.32993 6.35985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.24 2.78 2.78 3.88992 3.32993 ] pdfxs 501.421 637.2 m /N6 10.0 Tf (.) show 162.0 625.44 m (Asummaryofthe) [10.3398 3.88992 5.0 7.78 7.78 4.43985 3.32993 8.12 5.0 6.44993 2.78 5.0 4.43985 ] pdfxs 239.226 625.44 m /N5 10.0 Tf (Databasesummarylist) [7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 7.55985 3.88992 5.56 8.32993 8.32993 5.0 4.43985 8.12 2.78 2.78 3.88992 3.32993 ] pdfxs 341.35 625.44 m /N6 10.0 Tf (willbesenttotheneighborinDatabase) [7.21985 2.78 2.78 5.9 5.0 7.55985 3.88992 4.43985 5.0 5.66 2.78 8.12 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 2.78 8.12 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 161.999 613.44 m (Descriptionpackets.EachDatabaseDescriptionPackethasasequencenumber,and) [7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 7.3 6.10992 4.43985 4.43985 7.88 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.12 5.56 4.43985 4.43985 5.0 4.43985 5.66 5.0 4.43985 6.76992 7.55985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 3.08993 5.38 4.43985 5.0 5.0 ] pdfxs 161.999 601.44 m (isexplicitlyacknowledged.OnlyoneDatabaseDescriptionPacketisallowedout-) [2.78 7.48992 4.43985 5.0 5.0 2.78 2.78 4.43985 2.78 2.78 2.78 8.6 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 8.98 7.21985 5.0 2.78 8.36 5.0 5.0 8.03985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 8.03985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.6 5.56 4.43985 4.43985 5.0 4.43985 6.38 2.78 7.24992 4.43985 2.78 2.78 5.0 7.21985 4.43985 8.6 5.0 5.0 2.78 3.32993 ] pdfxs 161.999 589.44 m (standingatanyonetime.FormoredetailonthesendingandreceivingofDatabase) [3.88992 2.78 4.43985 5.0 5.0 2.78 5.0 8.12 4.43985 5.9 4.43985 5.0 7.88 5.0 5.0 7.55985 2.78 2.78 7.78 4.43985 7.54 5.56 5.0 6.44993 7.78 5.0 3.32993 7.55985 5.0 4.43985 2.78 4.43985 2.78 5.9 5.0 8.12 2.78 5.0 7.55985 3.88992 4.43985 5.0 5.0 2.78 5.0 7.88 4.43985 5.0 8.12 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 8.12 5.0 6.44993 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 161.999 577.44 m (Descriptionpackets,seeSections10.8and10.6.) [7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.14 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 6.52992 5.0 5.0 2.5 7.4 4.43985 5.0 7.4 5.0 5.0 2.5 5.0 2.5 ] pdfxs 110.639 552.24 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.967 552.24 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 117.839 538.32 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.947 538.32 m /N5 10.0 Tf (ExchangeDone) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 7.07985 7.21985 5.0 5.56 4.43985 ] pdfxs 101.519 524.4 m /N6 10.0 Tf (Newstate:) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 2.78 ] pdfxs 161.907 524.4 m /N5 10.0 Tf (Loading) [6.66992 5.0 5.0 5.56 2.78 5.56 5.0 ] pdfxs 113.999 510.48 m /N6 10.0 Tf (Action:StartsendingLinkStateRequestpacketstotheneighbor\(seeSection10.9\)\ .These) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 5.56 2.78 4.43985 3.32993 6.14 3.88992 4.43985 5.0 5.0 2.78 5.0 8.12 6.10992 2.78 5.0 8.36 5.56 2.78 4.43985 2.78 7.79985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 6.14 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.24992 2.78 8.12 2.78 5.0 7.79985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.68993 3.32993 3.88992 4.43985 7.79985 5.56 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 5.0 2.5 5.0 3.32993 8.26 6.10992 5.0 4.43985 3.88992 4.43985 ] pdfxs 161.999 498.48 m (arerequestsfortheneighbor'smorerecentadvertisements\(whichwerediscovered\ in) [4.43985 3.32993 6.83985 3.32993 4.43985 5.0 5.0 4.43985 3.88992 2.78 6.52992 3.32993 5.0 5.72993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 3.08993 6.04992 7.78 5.0 3.32993 6.83985 3.32993 4.43985 4.43985 4.43985 5.0 5.42 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 3.32993 7.21985 5.0 2.78 4.43985 7.4 7.21985 4.43985 3.32993 7.07985 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 7.4 2.78 5.0 ] pdfxs 161.999 486.48 m (the) [2.78 5.0 4.43985 ] pdfxs 177.578 486.48 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 222.366 486.48 m /N6 10.0 Tf (state\).Theseadvertisementsarelistedinthe) [3.88992 2.78 4.43985 2.78 4.43985 3.32993 8.02 6.10992 5.0 4.43985 3.88992 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.24992 4.43985 3.32993 7.55985 2.78 2.78 3.88992 2.78 4.43985 8.36 2.78 8.12 2.78 5.0 4.43985 ] pdfxs 409.466 486.48 m /N5 10.0 Tf (Linkstaterequestlist) [6.66992 2.78 5.56 8.68 3.88992 3.32993 5.0 3.32993 7.79985 4.43985 4.43985 5.56 5.56 4.43985 3.88992 6.44993 2.78 2.78 3.88992 3.32993 ] pdfxs 161.999 474.48 m /N6 10.0 Tf (associatedwiththeneighbor.) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 2.5 ] pdfxs 110.639 449.28 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.967 449.28 m /N5 10.0 Tf (Loading) [6.66992 5.0 5.0 5.56 2.78 5.56 5.0 ] pdfxs 117.839 435.36 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.947 435.36 m /N5 10.0 Tf (LoadingDone) [6.66992 5.0 5.0 5.56 2.78 5.56 7.64 7.21985 5.0 5.56 4.43985 ] pdfxs 101.519 421.44 m /N6 10.0 Tf (Newstate:) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 2.78 ] pdfxs 161.907 421.44 m /N5 10.0 Tf (Full) [6.10992 5.56 2.78 2.78 ] pdfxs 113.999 407.28 m /N6 10.0 Tf (Action:Noactionrequired.Thisisanadjacency's\fnalstate.) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 7.21985 7.4 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 5.0 5.86 6.10992 5.0 2.78 6.28992 2.78 6.52992 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 5.0 3.08993 6.04992 5.56 5.0 4.43985 5.42 3.88992 2.78 4.43985 2.78 4.43985 2.5 ] pdfxs 110.639 382.08 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.967 382.08 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 117.839 368.16 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.947 368.16 m /N5 10.0 Tf (AdjOK?) [7.21985 5.56 3.32993 7.78 7.78 5.0 ] pdfxs 101.519 354.24 m /N6 10.0 Tf (Newstate:Dependsuponactionroutine.) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 20.78 7.21985 4.43985 5.0 4.43985 5.0 5.0 6.52992 5.0 5.0 5.0 7.4 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 4.43985 2.5 ] pdfxs 113.999 340.32 m (Action:Determinewhetheranadjacencyshouldbeformedwiththeneighboringrouter\ \(see) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 7.21985 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 7.55985 7.21985 5.0 4.43985 2.78 5.0 4.43985 6.44993 4.43985 8.36 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.12 3.88992 5.0 5.0 5.0 2.78 8.12 5.0 7.55985 3.32993 5.0 3.32993 7.78 4.43985 8.12 7.21985 2.78 2.78 8.36 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 8.12 3.32993 5.0 5.0 2.78 4.43985 6.44993 3.32993 3.88992 4.43985 4.43985 ] pdfxs 161.999 328.32 m (Section10.4\).Ifnot,theneighborstateremainsat) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 5.0 2.5 5.0 3.32993 7.06 3.32993 6.20993 5.0 5.0 2.78 5.38 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 3.88992 2.78 4.43985 2.78 7.31985 3.32993 4.43985 7.78 4.43985 2.78 5.0 6.76992 4.43985 2.78 ] pdfxs 369.838 328.32 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 397.926 328.32 m /N6 10.0 Tf (.Otherwise,transitionthe) [6.58 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.62 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 7.64 2.78 5.0 4.43985 ] pdfxs 161.999 316.32 m (neighborstateto) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 3.88992 2.78 4.43985 2.78 7.55985 2.78 5.0 ] pdfxs 233.255 316.32 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 278.043 316.32 m /N6 10.0 Tf (andperformtheactionsassociatedwiththeabovestate) [4.43985 5.0 8.12 5.0 4.43985 3.32993 3.32993 5.0 3.32993 10.9 2.78 5.0 7.79985 4.43985 4.43985 2.78 2.78 5.0 5.0 7.00992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.12 7.21985 2.78 2.78 8.12 2.78 5.0 7.79985 4.43985 5.0 5.0 5.0 7.55985 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 161.999 304.32 m (machineentryforstate) [7.78 4.43985 4.43985 5.0 2.78 5.0 6.83985 4.43985 5.0 2.78 3.32993 7.64 3.32993 5.0 5.72993 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 256.494 304.32 m /N5 10.0 Tf (Init) [3.88992 5.56 2.78 3.32993 ] pdfxs 274.453 304.32 m /N6 10.0 Tf (andevent) [4.43985 5.0 7.4 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 315.591 304.32 m /N5 10.0 Tf (2-WayReceived) [5.0 3.32993 9.76 5.0 7.16 7.21985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 384.157 304.32 m /N6 10.0 Tf (.) show 110.639 279.12 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.967 279.12 m /N5 10.0 Tf (ExStart) [6.66992 5.0 5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 197.935 279.12 m /N6 10.0 Tf (orgreater) [5.0 5.72993 5.0 3.32993 4.43985 4.43985 2.78 4.43985 3.32993 ] pdfxs 117.839 265.2 m (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.947 265.2 m /N5 10.0 Tf (AdjOK?) [7.21985 5.56 3.32993 7.78 7.78 5.0 ] pdfxs 101.519 251.28 m /N6 10.0 Tf (Newstate:Dependsuponactionroutine.) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 20.78 7.21985 4.43985 5.0 4.43985 5.0 5.0 6.52992 5.0 5.0 5.0 7.4 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 4.43985 2.5 ] pdfxs 113.999 237.12 m (Action:Determinewhethertheneighboringroutershouldstillbeadjacent.Ifyes,t\ hereisno) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 7.21985 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 7.07985 7.21985 5.0 4.43985 2.78 5.0 4.43985 6.20993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.88 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.88992 5.0 5.0 5.0 2.78 7.88 3.88992 2.78 2.78 2.78 5.42 5.0 7.07985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 6.58 3.32993 6.20993 5.0 4.43985 3.88992 5.38 2.78 5.0 4.43985 3.32993 7.07985 2.78 6.52992 5.0 5.0 ] pdfxs 161.999 225.36 m (statechangeandnofurtheractionisnecessary.) [3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 7.07985 4.43985 5.0 7.4 5.0 7.64 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.72993 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 6.52992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 4.52 2.5 ] pdfxs 161.999 211.2 m (Otherwise,the\(possiblypartiallyformed\)adjacencymustbedestroyed.Theneig\ hbor) [7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 4.66 2.78 5.0 6.59985 3.32993 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 7.16 5.0 4.43985 3.32993 2.78 2.78 4.43985 2.78 2.78 7.16 3.32993 5.0 3.32993 7.78 4.43985 5.0 5.48993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.16 7.78 5.0 3.88992 4.94 5.0 6.59985 5.0 4.43985 3.88992 2.78 3.32993 5.0 5.0 4.43985 5.0 5.62 6.10992 5.0 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 161.999 199.44 m (statetransitionsto) [3.88992 2.78 4.43985 2.78 7.31985 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 6.52992 2.78 5.0 ] pdfxs 238.175 199.44 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 266.263 199.44 m /N6 10.0 Tf (.The) [6.34 6.10992 5.0 4.43985 ] pdfxs 291.032 199.44 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 8.2 3.88992 3.32993 5.0 3.32993 7.31985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 8.2 2.78 2.78 3.88992 3.32993 ] pdfxs 415.855 199.44 m /N6 10.0 Tf (,) show 421.235 199.44 m /N5 10.0 Tf (Databasesummary) [7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 7.07985 3.88992 5.56 8.32993 8.32993 5.0 4.43985 5.0 ] pdfxs 161.999 187.44 m (list) [2.78 2.78 3.88992 3.32993 ] pdfxs 177.178 187.44 m /N6 10.0 Tf (and) [4.43985 5.0 5.0 ] pdfxs 194.257 187.44 m /N5 10.0 Tf (Linkstaterequestlist) [6.66992 2.78 5.56 7.96 3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 5.56 5.56 4.43985 3.88992 5.48993 2.78 2.78 3.88992 3.32993 ] pdfxs 289.092 187.44 m /N6 10.0 Tf (areclearedoflinkstateadvertisements.) [4.43985 3.32993 6.83985 4.43985 2.78 4.43985 4.43985 3.32993 4.43985 7.64 5.0 5.72993 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 110.639 162.0 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.967 162.0 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 206.274 162.0 m /N6 10.0 Tf (orgreater) [5.0 5.72993 5.0 3.32993 4.43985 4.43985 2.78 4.43985 3.32993 ] pdfxs 117.838 148.08 m (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.946 148.08 m /N5 10.0 Tf (SeqNumberMismatch) [5.56 4.43985 8.2 7.21985 5.56 8.32993 5.56 4.43985 6.83985 9.43985 2.78 3.88992 8.32993 5.0 3.32993 4.43985 5.56 ] pdfxs 101.518 134.16 m /N6 10.0 Tf (Newstate:) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 2.78 ] pdfxs 161.906 134.16 m /N5 10.0 Tf (ExStart) [6.66992 5.0 5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 113.998 120.24 m /N6 10.0 Tf (Action:The\(possiblypartiallyformed\)adjacencyistorndown,andthenanattemp\ tismade) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 6.10992 5.0 7.31985 3.32993 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 7.88 5.0 4.43985 3.32993 2.78 2.78 4.43985 2.78 2.78 7.88 3.32993 5.0 3.32993 7.78 4.43985 5.0 6.20993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.88 2.78 6.76992 2.78 5.0 3.32993 7.88 5.0 5.0 7.21985 5.0 5.38 4.43985 5.0 7.88 2.78 5.0 4.43985 7.88 4.43985 7.88 4.43985 2.78 2.78 4.43985 7.78 5.0 5.66 2.78 6.76992 7.78 4.43985 5.0 4.43985 ] pdfxs 161.998 108.24 m (atreestablishment.Theneighborstate\frsttransitionsto) [4.43985 6.14 3.32993 4.43985 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 7.78 4.43985 5.0 2.78 8.74 6.10992 5.0 7.79985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.68993 3.88992 2.78 4.43985 2.78 8.03985 5.56 3.32993 3.88992 6.14 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 7.24992 2.78 5.0 ] pdfxs 399.156 108.24 m /N5 10.0 Tf (ExStart) [6.66992 5.0 5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 432.484 108.24 m /N6 10.0 Tf (.The) [8.5 6.10992 5.0 4.43985 ] pdfxs 459.893 108.24 m /N5 10.0 Tf (Linkstate) [6.66992 2.78 5.56 9.16 3.88992 3.32993 5.0 3.32993 4.43985 ] pdfxs 161.998 96.2399 m (retransmissionlist) [4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 8.2 2.78 2.78 3.88992 3.32993 ] pdfxs 240.743 96.2399 m /N6 10.0 Tf (,) show 246.123 96.2399 m /N5 10.0 Tf (Databasesummarylist) [7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 7.07985 3.88992 5.56 8.32993 8.32993 5.0 4.43985 7.88 2.78 2.78 3.88992 3.32993 ] pdfxs 347.047 96.2399 m /N6 10.0 Tf (and) [4.43985 5.0 5.0 ] pdfxs 364.366 96.2399 m /N5 10.0 Tf (Linkstaterequestlist) [6.66992 2.78 5.56 8.2 3.88992 3.32993 5.0 3.32993 7.31985 4.43985 4.43985 5.56 5.56 4.43985 3.88992 5.72993 2.78 2.78 3.88992 3.32993 ] pdfxs 460.161 96.2399 m /N6 10.0 Tf (arecleared) [4.43985 3.32993 7.07985 4.43985 2.78 4.43985 4.43985 3.32993 4.43985 5.0 ] pdfxs 71.9969 66.4799 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.726 66.4799 m (Page43) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 48 48 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; 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[4.43985 3.32993 7.07985 4.43985 2.78 4.43985 4.43985 3.32993 4.43985 7.4 5.0 5.96993 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 110.636 291.12 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.964 291.12 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 192.212 291.12 m /N6 10.0 Tf (orgreater) [5.0 5.96993 5.0 3.32993 4.43985 4.43985 2.78 4.43985 3.32993 ] pdfxs 117.836 277.2 m (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.944 277.2 m /N5 10.0 Tf (2-Wayreceived) [5.0 3.32993 9.76 5.0 7.16 4.43985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 101.516 263.28 m /N6 10.0 Tf (Newstate:Nostatechange.) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 20.78 7.21985 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 4.43985 2.5 ] pdfxs 113.996 249.36 m (Action:Noactionrequired.) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 7.21985 7.4 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 5.0 2.5 ] pdfxs 110.636 222.96 m (State\(s\):) [5.56 2.78 4.43985 2.78 4.43985 3.32993 3.88992 3.32993 2.78 ] pdfxs 161.964 222.96 m /N5 10.0 Tf (Init) [3.88992 5.56 2.78 3.32993 ] pdfxs 117.836 209.04 m /N6 10.0 Tf (Event:) [6.10992 5.0 4.43985 5.0 2.78 2.78 ] pdfxs 161.944 209.04 m /N5 10.0 Tf (1-Wayreceived) [5.0 3.32993 9.76 5.0 7.16 4.43985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 101.516 195.12 m /N6 10.0 Tf (Newstate:Nostatechange.) [7.21985 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 20.78 7.21985 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 4.43985 2.5 ] pdfxs 113.996 181.2 m (Action:Noactionrequired.) [7.21985 4.43985 2.78 2.78 5.0 5.0 20.78 7.21985 7.4 4.43985 4.43985 2.78 2.78 5.0 7.64 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 5.0 2.5 ] pdfxs 72.0 148.32 m /N5 12.0 Tf (10.4Whethertobecomeadjacent) [6.0 6.0 3.0 18.0 12.0 6.672 5.32782 3.99591 6.672 5.32782 8.20782 3.99591 9.12 6.672 5.32782 5.32782 6.0 9.99591 8.20782 6.0 6.672 3.99591 6.0 5.32782 5.32782 6.672 3.99591 ] pdfxs 72.0 125.52 m /N6 10.0 Tf (Adjacenciesareestablishedwithsomesubsetoftherouter'sneighbors.Routerscon\ nectedbypoint-to-pointnet-) [7.21985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 7.48992 4.43985 3.32993 7.79985 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 8.6 7.21985 2.78 2.78 8.6 3.88992 5.0 7.78 8.03985 3.88992 5.0 5.0 3.88992 4.43985 6.14 5.0 6.92993 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 7.24992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 8.98 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.24992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 8.6 5.0 8.6 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 6.38 5.0 4.43985 2.78 3.32993 ] pdfxs 72.0 113.52 m (worksandvirtuallinksalwaysbecomeadjacent.Onmulti-accessnetworks,allroute\ rsbecomeadjacenttoboththe) [7.21985 5.0 3.32993 5.0 6.76992 4.43985 5.0 7.88 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 6.76992 4.43985 2.78 7.21985 4.43985 5.0 6.76992 5.0 4.43985 4.43985 5.0 7.78 7.31985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 6.82 7.21985 7.88 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.76992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.38 4.43985 2.78 5.66 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 5.0 4.43985 4.43985 5.0 7.78 7.31985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.66 2.78 7.88 5.0 5.0 2.78 7.88 2.78 5.0 4.43985 ] pdfxs 72.0 101.52 m (DesignatedRouterandtheBackupDesignatedRouter.) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 4.43985 5.0 7.4 2.78 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page44) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 49 49 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 49 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin 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4.43985 7.4 2.78 5.0 7.07985 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 7.4 5.0 5.72993 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 6.04992 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 3.32993 ] pdfxs 72.0 649.2 m (DesignatedRouterchanges.Ifthedecisionismadetonotattemptanadjacency,thest\ ateoftheneighborcommuni-) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 6.20993 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 6.58 3.32993 5.96993 2.78 5.0 7.31985 5.0 4.43985 4.43985 2.78 3.88992 2.78 5.0 7.64 2.78 6.76992 7.78 4.43985 5.0 7.07985 2.78 7.88 5.0 5.0 5.42 4.43985 2.78 2.78 4.43985 7.78 5.0 5.66 4.43985 7.64 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.76 4.9 2.78 5.0 7.31985 3.88992 2.78 4.43985 2.78 7.07985 5.0 6.20993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 3.32993 ] pdfxs 72.0 637.2 m (cationstopsat) [4.43985 4.43985 2.78 2.78 5.0 7.4 3.88992 2.78 5.0 5.0 6.52992 4.43985 2.78 ] pdfxs 131.657 637.2 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 159.745 637.2 m /N6 10.0 Tf (.) show 72.0 621.12 m (Anadjacencyshouldbeestablishedwitha\(bidirectional\)neighborifatleastone\ ofthefollowingconditionsholds:) [7.21985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.64 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 7.4 7.21985 2.78 2.78 7.4 7.07985 3.32993 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 5.72993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 5.72993 4.43985 5.42 2.78 4.43985 4.43985 3.88992 5.18 5.0 5.0 6.83985 5.0 5.96993 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 4.43985 5.0 5.0 5.0 2.78 2.78 2.78 5.0 5.0 6.28992 5.0 5.0 2.78 5.0 3.88992 2.78 ] pdfxs 144.0 594.96 m (-Theunderlyingnetworktypeispoint-to-point) [5.72993 6.10992 5.0 7.07985 5.0 5.0 5.0 4.43985 3.32993 2.78 5.0 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 5.0 5.0 6.83985 2.78 6.28992 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 2.78 ] pdfxs 144.0 582.96 m (-Theunderlyingnetworktypeisvirtuallink) [5.72993 6.10992 5.0 7.07985 5.0 5.0 5.0 4.43985 3.32993 2.78 5.0 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 5.0 5.0 6.83985 2.78 6.28992 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 ] pdfxs 144.0 570.96 m (-TherouteritselfistheDesignatedRouter) [5.72993 6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 3.88992 4.43985 2.78 5.96993 2.78 6.28992 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 144.0 558.96 m (-TherouteritselfistheBackupDesignatedRouter) [5.72993 6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 3.88992 4.43985 2.78 5.96993 2.78 6.28992 2.78 5.0 6.83985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 144.0 546.96 m (-TheneighboringrouteristheDesignatedRouter) [5.72993 6.10992 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 6.28992 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 144.0 535.2 m (-TheneighboringrouteristheBackupDesignatedRouter) [5.72993 6.10992 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 6.28992 2.78 5.0 6.83985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 502.32 m /N5 12.0 Tf (10.5ReceivingHellopackets) [6.0 6.0 3.0 18.0 8.66382 5.32782 5.32782 5.32782 3.336 6.0 3.336 6.672 8.88 9.336 5.32782 3.336 3.336 9.12 6.672 6.0 5.32782 6.672 5.32782 3.99591 4.66791 ] pdfxs 72.0 479.28 m /N6 10.0 Tf (ThissectionexplainsthedetailedprocessingofareceivedHellopacket.\(SeeSect\ ionA.4fortheformatofHello) [6.10992 5.0 2.78 7.24992 3.88992 4.43985 4.43985 2.78 2.78 5.0 8.12 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 7.24992 2.78 5.0 7.55985 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 8.36 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 8.12 5.0 6.68993 7.55985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.36 7.21985 4.43985 2.78 2.78 8.12 5.0 4.43985 4.43985 5.0 4.43985 2.78 8.26 3.32993 5.56 4.43985 7.55985 5.56 4.43985 4.43985 2.78 2.78 5.0 8.36 7.21985 2.5 8.12 3.32993 5.0 6.68993 2.78 5.0 7.79985 3.32993 5.0 3.32993 7.78 4.43985 5.9 5.0 6.68993 7.21985 4.43985 2.78 2.78 5.0 ] pdfxs 72.0 467.28 m (packets.\)ThegenericinputprocessingofOSPFpacketswillhavecheckedthevalidi\ tyoftheIPheaderandtheOSPF) [5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 6.68993 6.10992 5.0 6.59985 5.0 4.43985 5.0 4.43985 3.32993 2.78 6.83985 2.78 5.0 5.0 5.0 5.18 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.16 5.0 5.72993 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 7.21985 2.78 2.78 5.18 5.0 4.43985 5.0 6.83985 4.43985 5.0 4.43985 4.43985 5.0 4.43985 7.16 2.78 5.0 6.83985 5.0 4.43985 2.78 2.78 5.0 2.78 2.78 7.4 5.0 5.48993 2.78 5.0 6.83985 3.32993 7.96 5.0 4.43985 4.43985 5.0 4.43985 5.48993 4.43985 5.0 7.4 2.78 5.0 6.83985 7.21985 5.56 5.56 5.56 ] pdfxs 72.0 455.52 m (packetheader.Next,thevaluesofthe) [5.0 4.43985 4.43985 5.0 4.43985 4.94 5.0 4.43985 4.43985 5.0 4.43985 2.84993 5.62 7.21985 4.43985 5.0 2.78 4.66 2.78 5.0 6.35985 5.0 4.43985 2.78 5.0 4.43985 6.04992 5.0 5.24993 2.78 5.0 4.43985 ] pdfxs 222.622 455.52 m /N5 10.0 Tf (NetworkMask) [7.21985 4.43985 3.32993 7.21985 5.0 4.43985 7.72 9.43985 5.0 3.88992 5.56 ] pdfxs 285.878 455.52 m /N6 10.0 Tf (,) show 290.538 455.52 m /N5 10.0 Tf (HelloInt) [7.78 4.43985 2.78 2.78 5.0 3.88992 5.56 3.32993 ] pdfxs 326.096 455.52 m /N6 10.0 Tf (,and) [4.66 4.43985 5.0 5.0 ] pdfxs 347.115 455.52 m /N5 10.0 Tf (DeadInt) [7.21985 4.43985 5.0 5.56 3.88992 5.56 3.32993 ] pdfxs 384.273 455.52 m /N6 10.0 Tf (\feldsinthereceivedHellopacketmust) [5.56 4.43985 2.78 5.0 6.04992 2.78 6.92 2.78 5.0 6.59985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.92 7.21985 4.43985 2.78 2.78 7.16 5.0 4.43985 4.43985 5.0 4.43985 4.94 7.78 5.0 3.88992 2.78 ] pdfxs 72.0 443.52 m (becheckedagainstthevaluescon\fguredforthereceivinginterface.Anymismatchc\ ausesprocessingtostopandthe) [5.0 6.83985 4.43985 5.0 4.43985 4.43985 5.0 4.43985 7.4 4.43985 5.0 4.43985 2.78 5.0 3.88992 5.18 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 4.43985 6.28992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 3.32993 5.0 5.72993 2.78 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 7.21985 5.0 7.4 7.78 2.78 3.88992 7.78 4.43985 2.78 4.43985 7.4 4.43985 4.43985 5.0 3.88992 4.43985 6.52992 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.4 2.78 7.4 3.88992 2.78 5.0 7.4 4.43985 5.0 7.4 2.78 5.0 4.43985 ] pdfxs 72.0 431.52 m (packettobedropped.Inotherwords,theabove\feldsarereallydescribingtheattac\ hednetwork'scon\fguration.) [5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 7.64 5.0 6.83985 5.0 3.32993 5.0 5.0 5.0 4.43985 5.0 5.86 3.32993 7.64 5.0 2.78 5.0 4.43985 5.72993 7.21985 5.0 3.32993 5.0 3.88992 4.9 2.78 5.0 7.07985 4.43985 5.0 5.0 5.0 6.83985 5.56 4.43985 2.78 5.0 6.52992 4.43985 3.32993 6.83985 3.32993 4.43985 4.43985 2.78 2.78 7.4 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.84993 6.28992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 415.2 m (ThesourceoftheHelloPacketisthenmatchedtooneofthereceivinginterface'sneig\ hbors.Thesourceisidenti\fed) [6.10992 5.0 7.07985 3.88992 5.0 5.0 3.32993 4.43985 6.83985 5.0 5.96993 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.4 5.56 4.43985 4.43985 5.0 4.43985 5.42 2.78 6.52992 2.78 5.0 4.43985 7.4 7.78 4.43985 2.78 4.43985 5.0 4.43985 7.64 2.78 7.4 5.0 5.0 7.07985 5.0 5.96993 2.78 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.08993 6.04992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 6.1 6.10992 5.0 7.07985 3.88992 5.0 5.0 3.32993 4.43985 6.83985 2.78 6.52992 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 5.0 ] pdfxs 72.0 403.2 m (eitherbytheRouterIDfoundintheOSPFpacketheaderorbyIPsourceaddressfoundint\ heHello'sIPheader.The) [4.43985 2.78 2.78 5.0 4.43985 5.96993 5.0 7.4 2.78 5.0 7.07985 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 9.85985 3.32993 5.0 5.0 5.0 7.4 2.78 7.64 2.78 5.0 7.07985 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 5.42 5.0 4.43985 4.43985 5.0 4.43985 5.72993 5.0 5.96993 5.0 7.4 3.32993 8.2 3.88992 5.0 5.0 3.32993 4.43985 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 3.32993 5.0 5.0 5.0 7.64 2.78 7.4 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 5.0 2.84993 6.28992 3.32993 8.2 5.0 4.43985 4.43985 5.0 4.43985 2.84993 5.86 6.10992 5.0 4.43985 ] pdfxs 72.0 391.44 m (interface'scurrentlistofneighborsiscontainedintheinterface'sdatastructur\ e.) [2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.08993 6.04992 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.42 2.78 2.78 3.88992 5.18 5.0 5.72993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.52992 2.78 6.28992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 2.78 7.4 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.08993 6.28992 5.0 4.43985 2.78 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 2.5 ] pdfxs 72.0 375.12 m (Ifamatchingneighborstructurecannotbefound,\(i.e.,thisisthe\frsttimethene\ ighborhasbeendetected\),oneis) [3.32993 6.44993 7.55985 7.78 4.43985 2.78 4.43985 5.0 2.78 5.0 8.12 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 7.55985 4.43985 4.43985 5.0 5.0 5.0 5.9 5.0 7.55985 3.32993 5.0 5.0 5.0 5.0 5.86 3.32993 2.78 2.5 4.43985 2.5 5.62 2.78 5.0 2.78 7.00992 2.78 7.00992 2.78 5.0 7.55985 5.56 3.32993 3.88992 5.9 2.78 2.78 7.78 7.31985 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 5.0 4.43985 7.00992 5.0 4.43985 4.43985 8.12 5.0 4.43985 2.78 4.43985 4.43985 2.78 4.43985 5.0 3.32993 5.62 5.0 5.0 7.55985 2.78 3.88992 ] pdfxs 72.0 363.12 m (created.Whenitiscreated,theneighborstructure'sNeighborIDandNeighborIPadd\ ressareset.Theinitialstateof) [4.43985 3.32993 4.43985 4.43985 2.78 4.43985 5.0 5.86 9.43985 5.0 4.43985 7.4 2.78 5.42 2.78 6.28992 4.43985 3.32993 4.43985 4.43985 2.78 4.43985 5.0 4.9 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 3.08993 6.04992 7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.32993 9.85985 4.43985 5.0 7.4 7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 4.43985 3.32993 7.07985 3.88992 4.43985 2.78 5.86 6.10992 5.0 6.83985 2.78 5.0 2.78 2.78 2.78 4.43985 5.18 3.88992 2.78 4.43985 2.78 7.07985 5.0 3.32993 ] pdfxs 72.0 351.12 m (theneighborissetto) [2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 6.28992 3.88992 4.43985 5.42 2.78 5.0 ] pdfxs 157.806 351.12 m /N5 10.0 Tf (Down) [7.21985 5.0 7.21985 5.56 ] pdfxs 182.805 351.12 m /N6 10.0 Tf (.) show 72.001 335.04 m (NowtherestoftheHelloPacketisexamined,generatingeventstobegiventotheneigh\ borandinterfacestatemachines.) [7.21985 5.0 8.89985 2.78 5.0 6.11985 3.32993 4.43985 3.88992 4.46 5.0 5.00993 2.78 5.0 6.11985 7.21985 4.43985 2.78 2.78 6.68 5.56 4.43985 4.43985 5.0 4.43985 4.46 2.78 5.56992 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 4.18 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 6.68 4.43985 5.0 4.43985 5.0 2.78 5.56992 2.78 6.68 5.0 6.11985 5.0 2.78 5.0 4.43985 6.68 2.78 6.68 2.78 5.0 6.11985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.00993 4.43985 5.0 6.68 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.11985 3.88992 2.78 4.43985 2.78 6.11985 7.78 4.43985 4.43985 5.0 2.78 5.0 4.43985 3.88992 2.5 ] pdfxs 72.001 323.04 m (Thesestatemachinesarespeci\fedeithertobe) [6.10992 5.0 4.43985 3.88992 7.31985 3.88992 2.78 4.43985 2.78 7.31985 7.78 4.43985 4.43985 5.0 2.78 5.0 4.43985 6.76992 4.43985 3.32993 7.31985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.88 4.43985 2.78 2.78 5.0 4.43985 6.20993 2.78 7.88 5.0 4.43985 ] pdfxs 262.761 323.04 m /N15 10.0 Tf (executed) [4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 5.0 ] pdfxs 300.619 323.04 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 311.829 323.04 m /N15 10.0 Tf (scheduled) [3.88992 4.43985 5.0 4.43985 5.0 5.0 2.78 4.43985 5.0 ] pdfxs 354.697 323.04 m /N6 10.0 Tf (\(seeSection4.4\).Forexample,byspecifying) [3.32993 3.88992 4.43985 7.31985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 2.5 5.0 3.32993 7.06 5.56 5.0 5.96993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.62 5.0 7.88 3.88992 5.0 4.43985 4.43985 2.78 3.32993 5.0 2.78 5.0 5.0 ] pdfxs 72.002 311.04 m (belowthattheneighborstatemachinebe) [5.0 4.43985 2.78 5.0 9.13985 2.78 5.0 4.43985 4.94 2.78 5.0 6.35985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.24993 3.88992 2.78 4.43985 2.78 6.59985 7.78 4.43985 4.43985 5.0 2.78 5.0 6.35985 5.0 4.43985 ] pdfxs 234.773 311.04 m /N15 10.0 Tf (executed) [4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 5.0 ] pdfxs 271.671 311.04 m /N6 10.0 Tf (inline,severalneighborstatetransitionsmaybeeffectedbyasingle) [2.78 7.16 2.78 2.78 5.0 4.43985 4.66 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 4.7 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.24993 3.88992 2.78 4.43985 2.78 6.35985 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 6.04992 7.78 4.43985 6.92 5.0 6.35985 4.43985 3.32993 3.32993 4.43985 4.43985 2.78 4.43985 6.92 5.0 6.92 6.59985 3.88992 2.78 5.0 5.0 2.78 4.43985 ] pdfxs 72.002 299.04 m (receivedHello:) [3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.4 7.21985 4.43985 2.78 2.78 5.0 2.78 ] pdfxs 86.88 272.88 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 272.88 m /N6 10.0 Tf (EachHelloPacketcausestheneighborstatemachinetobe) [6.10992 4.43985 4.43985 7.4 7.21985 4.43985 2.78 2.78 7.64 5.56 4.43985 4.43985 5.0 4.43985 5.18 4.43985 4.43985 5.0 3.88992 4.43985 6.52992 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.88992 2.78 4.43985 2.78 6.83985 7.78 4.43985 4.43985 5.0 2.78 5.0 6.83985 2.78 7.64 5.0 4.43985 ] pdfxs 334.018 272.88 m /N15 10.0 Tf (executed) [4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 5.0 ] pdfxs 371.636 272.88 m /N6 10.0 Tf (withtheevent) [7.21985 2.78 2.78 7.4 2.78 5.0 6.83985 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 430.733 272.88 m /N5 10.0 Tf (HelloReceived) [7.78 4.43985 2.78 2.78 7.4 7.21985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 494.229 272.88 m /N6 10.0 Tf (.) show 86.88 252.96 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 252.96 m /N6 10.0 Tf (ThenthelistofneighborscontainedintheHelloPacketisexamined.Iftherouterits\ elfappearsinthislist,) [6.10992 5.0 4.43985 8.36 2.78 5.0 7.55985 2.78 2.78 3.88992 6.14 5.0 6.44993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 7.24992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 8.12 2.78 8.36 2.78 5.0 7.79985 7.21985 4.43985 2.78 2.78 8.12 5.56 4.43985 4.43985 5.0 4.43985 6.14 2.78 7.00992 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 8.26 3.32993 6.44993 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 2.78 3.88992 4.43985 2.78 6.68993 4.43985 5.0 5.0 4.43985 4.43985 3.32993 7.24992 2.78 8.12 2.78 5.0 2.78 7.24992 2.78 2.78 3.88992 2.78 2.5 ] pdfxs 96.96 240.96 m (theneighborstatemachineshouldbe) [2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.88992 2.78 4.43985 2.78 7.31985 7.78 4.43985 4.43985 5.0 2.78 5.0 7.07985 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 4.43985 ] pdfxs 249.362 240.96 m /N15 10.0 Tf (executed) [4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 5.0 ] pdfxs 286.98 240.96 m /N6 10.0 Tf (withtheevent) [7.21985 2.78 2.78 7.64 2.78 5.0 7.31985 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 346.797 240.96 m /N5 10.0 Tf (2-WayReceived) [5.0 3.32993 9.76 5.0 7.4 7.21985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 415.603 240.96 m /N6 10.0 Tf (.Otherwise,theneighborstate) [6.58 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.14 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 96.96 228.96 m (machineshouldbeexecutedwiththeevent) [7.78 4.43985 4.43985 5.0 2.78 5.0 6.83985 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 4.43985 5.0 4.43985 4.43985 5.0 2.78 4.43985 7.4 7.21985 2.78 2.78 7.64 2.78 5.0 6.83985 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 271.661 228.96 m /N5 10.0 Tf (1-WayReceived) [5.0 3.32993 9.52 5.0 7.4 7.21985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 340.227 228.96 m /N6 10.0 Tf (,andtheprocessingofthepacketstops.) [4.9 4.43985 5.0 7.64 2.78 5.0 6.83985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.42 3.88992 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 86.88 209.04 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 209.04 m /N6 10.0 Tf (Next,theHellopacket'sRouterPriority\feldisexamined.Ifthis\feldisdifferen\ tthantheonepreviouslyre-) [7.21985 4.43985 5.0 2.78 5.38 2.78 5.0 7.31985 7.21985 4.43985 2.78 2.78 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.08993 6.52992 6.66992 5.0 5.0 2.78 4.43985 6.20993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 7.88 5.56 4.43985 2.78 7.88 2.78 6.76992 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 6.82 3.32993 6.20993 2.78 5.0 2.78 6.76992 5.56 4.43985 2.78 7.88 2.78 6.76992 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.42 2.78 5.0 4.43985 7.88 2.78 5.0 7.31985 5.0 5.0 7.31985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 3.88992 2.78 7.88 3.32993 4.43985 3.32993 ] pdfxs 96.96 197.28 m (ceivedfromtheneighbor,thereceivinginterface'sstatemachineis) [4.43985 4.43985 2.78 5.0 4.43985 7.16 3.32993 3.32993 5.0 9.94 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 4.42 2.78 5.0 6.59985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.08993 5.80992 3.88992 2.78 4.43985 2.78 6.59985 7.78 4.43985 4.43985 5.0 2.78 5.0 6.59985 2.78 3.88992 ] pdfxs 364.385 197.28 m /N15 10.0 Tf (scheduled) [3.88992 4.43985 5.0 4.43985 5.0 5.0 2.78 4.43985 5.0 ] pdfxs 406.533 197.28 m /N6 10.0 Tf (withtheevent) [7.21985 2.78 2.78 7.16 2.78 5.0 6.59985 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 464.67 197.28 m /N5 10.0 Tf (NeighborChange) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 4.43985 7.21985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 537.446 197.28 m /N6 10.0 Tf (.) show 96.961 185.28 m (Inanycase,theRouterPriority\feldintheneighbordatastructureshouldbesetacc\ ordingly.) [3.32993 7.4 4.43985 5.0 7.64 4.43985 4.43985 3.88992 4.43985 4.9 2.78 5.0 6.83985 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 7.4 5.56 4.43985 2.78 7.64 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 5.0 4.43985 2.78 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 7.07985 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 3.88992 4.43985 5.18 4.43985 4.43985 4.43985 5.0 3.32993 5.0 2.78 5.0 5.0 2.78 4.52 2.5 ] pdfxs 86.88 165.36 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 165.36 m /N6 10.0 Tf (NexttheDesignatedRouter\feldintheHelloPacketisexamined.Iftheneighborisde\ claringitselftobe) [7.21985 4.43985 5.0 6.38 2.78 5.0 8.03985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.84 6.66992 5.0 5.0 2.78 4.43985 6.92993 5.56 4.43985 2.78 8.6 2.78 8.6 2.78 5.0 8.27985 7.21985 4.43985 2.78 2.78 8.6 5.56 4.43985 4.43985 5.0 4.43985 6.38 2.78 7.48992 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 9.46 3.32993 6.92993 2.78 5.0 8.03985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.92993 2.78 7.72992 5.0 4.43985 4.43985 2.78 4.43985 3.32993 2.78 5.0 8.6 2.78 2.78 3.88992 4.43985 2.78 6.92993 2.78 8.6 5.0 4.43985 ] pdfxs 96.96 153.36 m (DesignatedRouter\(DesignatedRouter\feld=neighborID\)andithadnotpreviousl\ y,ortheneighborisnot) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.68993 3.32993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 6.44993 5.56 4.43985 2.78 8.36 8.75995 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.68993 3.32993 7.21985 6.68993 4.43985 5.0 8.12 2.78 6.14 5.0 4.43985 8.12 5.0 5.0 6.14 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 3.88992 2.78 4.52 5.86 5.0 6.44993 2.78 5.0 7.79985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 2.78 7.24992 5.0 5.0 2.78 ] pdfxs 96.96 141.36 m (declaringitselfDesignatedRouterwhereithadpreviously,thereceivinginterfac\ e'sstatemachineis) [5.0 4.43985 4.43985 2.78 4.43985 3.32993 2.78 5.0 7.4 2.78 2.78 3.88992 4.43985 2.78 5.96993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 7.21985 5.0 4.43985 3.32993 6.83985 2.78 5.42 5.0 4.43985 7.4 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 3.88992 2.78 4.52 4.9 2.78 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.08993 6.04992 3.88992 2.78 4.43985 2.78 7.07985 7.78 4.43985 4.43985 5.0 2.78 5.0 6.83985 2.78 3.88992 ] pdfxs 500.098 141.36 m /N15 10.0 Tf (scheduled) [3.88992 4.43985 5.0 4.43985 5.0 5.0 2.78 4.43985 5.0 ] pdfxs 96.96 129.36 m /N6 10.0 Tf (withtheevent) [7.21985 2.78 2.78 8.6 2.78 5.0 8.27985 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 159.657 129.36 m /N5 10.0 Tf (NeighborChange) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 4.43985 7.21985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 232.433 129.36 m /N6 10.0 Tf (.Inanycase,theDesignatedRouteritemintheneighborstructureisset) [9.46 3.32993 8.84 4.43985 5.0 8.6 4.43985 4.43985 3.88992 4.43985 6.58 2.78 5.0 8.27985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.6 6.66992 5.0 5.0 2.78 4.43985 7.16993 2.78 2.78 4.43985 11.38 2.78 8.84 2.78 5.0 8.03985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 7.16993 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 8.03985 2.78 7.72992 3.88992 4.43985 2.78 ] pdfxs 96.96 117.36 m (accordingly.) [4.43985 4.43985 4.43985 5.0 3.32993 5.0 2.78 5.0 5.0 2.78 4.52 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page45) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 50 50 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 50 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 86.88 673.2 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 673.2 m /N6 10.0 Tf (Finally,theBackupDesignatedRouter\feldintheHelloPacketisexamined.Ifthene\ ighborisdeclaringitself) [5.56 2.78 5.0 4.43985 2.78 2.78 4.52 4.9 2.78 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.56 4.43985 2.78 7.64 2.78 7.64 2.78 5.0 6.83985 7.21985 4.43985 2.78 2.78 7.64 5.56 4.43985 4.43985 5.0 4.43985 5.42 2.78 6.52992 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 6.1 3.32993 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 6.52992 5.0 4.43985 4.43985 2.78 4.43985 3.32993 2.78 5.0 7.4 2.78 2.78 3.88992 4.43985 2.78 3.32993 ] pdfxs 96.96 661.2 m (tobebackupDesignatedRouter\(backupDesignatedRouter\feld=neighborID\)andi\ thadnotpreviously,or) [2.78 7.64 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 5.0 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 5.56 4.43985 2.78 7.64 8.51995 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 3.32993 7.21985 5.96993 4.43985 5.0 7.88 2.78 5.66 5.0 4.43985 7.88 5.0 5.0 5.42 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 3.88992 2.78 4.76 5.14 5.0 3.32993 ] pdfxs 96.96 649.2 m (theneighborisnotdeclaringitselfbackupDesignatedRouterwhereithadpreviousl\ y,thereceivinginterface's) [2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 6.28992 5.0 5.0 5.42 5.0 4.43985 4.43985 2.78 4.43985 3.32993 2.78 5.0 7.64 2.78 2.78 3.88992 4.43985 2.78 5.72993 5.0 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 7.21985 5.0 4.43985 3.32993 6.83985 2.78 5.42 5.0 4.43985 7.4 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 3.88992 2.78 4.76 4.66 2.78 5.0 7.07985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.08993 3.88992 ] pdfxs 96.96 637.2 m (statemachineis) [3.88992 2.78 4.43985 2.78 7.07985 7.78 4.43985 4.43985 5.0 2.78 5.0 7.07985 2.78 3.88992 ] pdfxs 163.996 637.2 m /N15 10.0 Tf (scheduled) [3.88992 4.43985 5.0 4.43985 5.0 5.0 2.78 4.43985 5.0 ] pdfxs 206.624 637.2 m /N6 10.0 Tf (withtheevent) [7.21985 2.78 2.78 7.64 2.78 5.0 7.31985 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 266.441 637.2 m /N5 10.0 Tf (NeighborChange) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 4.43985 7.21985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 339.217 637.2 m /N6 10.0 Tf (.Inanycase,theBackupDesignatedRouteritem) [6.58 3.32993 7.64 4.43985 5.0 7.64 4.43985 4.43985 3.88992 4.43985 5.38 2.78 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.64 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 4.43985 7.78 ] pdfxs 96.96 625.44 m (intheneighborstructureissetaccordingly.) [2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 6.83985 2.78 6.52992 3.88992 4.43985 5.18 4.43985 4.43985 4.43985 5.0 3.32993 5.0 2.78 5.0 5.0 2.78 4.76 2.5 ] pdfxs 72.0 592.56 m /N5 12.0 Tf (10.6ReceivingDatabaseDescriptionPackets) [6.0 6.0 3.0 18.0 8.66382 5.32782 5.32782 5.32782 3.336 6.0 3.336 6.672 8.88 8.66382 6.0 3.99591 6.0 6.672 6.0 4.66791 8.44782 8.66382 5.32782 4.66791 5.32782 5.32782 3.336 6.672 3.99591 3.336 6.0 9.552 7.33191 6.0 5.32782 6.672 5.32782 3.99591 4.66791 ] pdfxs 72.0 569.52 m /N6 10.0 Tf (ThissectionexplainsthedetailedprocessingofareceivedDatabaseDescriptionpa\ cket.TheincomingDatabase) [6.10992 5.0 2.78 7.48992 3.88992 4.43985 4.43985 2.78 2.78 5.0 8.6 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 7.48992 2.78 5.0 8.03985 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 8.6 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 8.6 5.0 6.92993 8.03985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.6 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 8.03985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.6 5.0 4.43985 4.43985 5.0 4.43985 2.78 8.98 6.10992 5.0 8.03985 2.78 5.0 4.43985 5.0 7.78 2.78 5.0 8.6 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 72.0 557.76 m (DescriptionPackethasalreadybeenassociatedwithaneighborandreceivinginterf\ acebythegenericinputpacket) [7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.12 5.56 4.43985 4.43985 5.0 4.43985 5.9 5.0 4.43985 6.76992 4.43985 2.78 3.32993 4.43985 4.43985 5.0 8.12 5.0 4.43985 4.43985 8.12 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.12 7.21985 2.78 2.78 8.12 7.55985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 4.43985 5.0 8.12 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 8.12 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 5.0 8.12 2.78 5.0 7.31985 5.0 4.43985 5.0 4.43985 3.32993 2.78 7.55985 2.78 5.0 5.0 5.0 5.9 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 72.0 545.76 m (processing\(Section8.2\).ThefurtherprocessingoftheDatabaseDescriptionPac\ ketdependsontheneighborstate.If) [5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.4 3.32993 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 2.5 5.0 3.32993 5.62 6.10992 5.0 6.83985 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.72993 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.4 5.0 5.48993 2.78 5.0 6.83985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.56 4.43985 4.43985 5.0 4.43985 5.18 5.0 4.43985 5.0 4.43985 5.0 5.0 6.04992 5.0 7.4 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.88992 2.78 4.43985 2.78 4.43985 5.86 3.32993 3.32993 ] pdfxs 72.0 533.76 m (theneighbor'sstateis) [2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 3.08993 6.04992 3.88992 2.78 4.43985 2.78 6.83985 2.78 3.88992 ] pdfxs 161.825 533.76 m /N5 10.0 Tf (Down) [7.21985 5.0 7.21985 5.56 ] pdfxs 189.224 533.76 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 200.194 533.76 m /N5 10.0 Tf (Attempt) [7.21985 3.32993 3.32993 4.43985 8.32993 5.56 3.32993 ] pdfxs 238.132 533.76 m /N6 10.0 Tf (thepacketshouldbeignored.Otherwise,ifthestateis:) [2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.18 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 2.78 5.0 5.0 5.0 3.32993 4.43985 5.0 5.86 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 4.9 2.78 5.96993 2.78 5.0 6.83985 3.88992 2.78 4.43985 2.78 6.83985 2.78 3.88992 2.78 ] pdfxs 72.001 507.6 m /N5 10.0 Tf (Init) [3.88992 5.56 2.78 3.32993 ] pdfxs 92.6 507.6 m /N6 10.0 Tf (Theneighborstatemachineshouldbe) [6.10992 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.88992 2.78 4.43985 2.78 6.59985 7.78 4.43985 4.43985 5.0 2.78 5.0 6.83985 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 4.43985 ] pdfxs 246.172 507.6 m /N15 10.0 Tf (executed) [4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 5.0 ] pdfxs 283.55 507.6 m /N6 10.0 Tf (withtheevent) [7.21985 2.78 2.78 7.4 2.78 5.0 6.83985 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 342.407 507.6 m /N5 10.0 Tf (2-WayReceived) [5.0 3.32993 9.52 5.0 7.16 7.21985 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.56 ] pdfxs 410.733 507.6 m /N6 10.0 Tf (.Thiscausesanimmediatestate) [5.86 6.10992 5.0 2.78 6.28992 4.43985 4.43985 5.0 3.88992 4.43985 6.28992 4.43985 7.4 2.78 7.78 7.78 4.43985 5.0 2.78 4.43985 2.78 6.83985 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 96.961 495.6 m (changetoeitherstate) [4.43985 5.0 4.43985 5.0 5.0 6.83985 2.78 7.16 4.43985 2.78 2.78 5.0 4.43985 5.72993 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 183.516 495.6 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 213.764 495.6 m /N6 10.0 Tf (orstate) [5.0 5.72993 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 244.982 495.6 m /N5 10.0 Tf (Exstart) [6.66992 5.0 3.88992 3.32993 5.0 4.43985 3.32993 ] pdfxs 276.64 495.6 m /N6 10.0 Tf (.Theprocessingofthecurrentpacketshouldthencontinueinthis) [5.86 6.10992 5.0 6.83985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.4 5.0 5.72993 2.78 5.0 6.59985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 5.18 3.88992 5.0 5.0 5.0 2.78 7.4 2.78 5.0 4.43985 7.4 4.43985 5.0 5.0 2.78 2.78 5.0 5.0 6.83985 2.78 7.16 2.78 5.0 2.78 3.88992 ] pdfxs 96.96 483.6 m (newstate.) [5.0 4.43985 9.61985 3.88992 2.78 4.43985 2.78 4.43985 2.5 ] pdfxs 72.0 463.68 m /N5 10.0 Tf (2-Way) [5.0 3.32993 9.76 5.0 5.0 ] pdfxs 104.648 463.68 m /N6 10.0 Tf (Thepacketshouldbeignored.Databasedescriptionpacketsareusedonlyforthepurp\ oseofbringingup) [6.10992 5.0 8.03985 5.0 4.43985 4.43985 5.0 4.43985 6.14 3.88992 5.0 5.0 5.0 2.78 8.36 5.0 7.79985 2.78 5.0 5.0 5.0 3.32993 4.43985 5.0 8.74 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.79985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.36 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.24992 4.43985 3.32993 8.03985 5.0 3.88992 4.43985 8.36 5.0 5.0 2.78 8.36 3.32993 5.0 6.68993 2.78 5.0 7.79985 5.0 5.0 3.32993 5.0 5.0 3.88992 8.03985 5.0 6.68993 5.0 3.32993 2.78 5.0 5.0 2.78 5.0 8.36 5.0 5.0 ] pdfxs 96.96 451.68 m (adjacencies.) [4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 2.5 ] pdfxs 148.8 455.28 m /N6 7.0 Tf (7) show 72.0 431.76 m /N5 10.0 Tf (ExStart) [6.66992 5.0 5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 110.368 431.76 m /N6 10.0 Tf (Ifthereceivedpacketmatchesoneofthefollowingcases,thentheneighborstatemac\ hineshouldbe) [3.32993 5.24993 2.78 5.0 6.35985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.68 5.0 4.43985 4.43985 5.0 4.43985 4.7 7.78 4.43985 2.78 4.43985 5.0 4.43985 5.80992 5.0 5.0 6.35985 5.0 5.24993 2.78 5.0 6.35985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 6.92 4.43985 4.43985 3.88992 4.43985 3.88992 4.42 2.78 5.0 4.43985 6.92 2.78 5.0 6.35985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.24993 3.88992 2.78 4.43985 2.78 6.35985 7.78 4.43985 4.43985 5.0 2.78 5.0 6.35985 3.88992 5.0 5.0 5.0 2.78 6.68 5.0 4.43985 ] pdfxs 504.916 431.76 m /N15 10.0 Tf (executed) [4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 5.0 ] pdfxs 96.96 419.76 m /N6 10.0 Tf (withtheevent) [7.21985 2.78 2.78 6.92 2.78 5.0 6.59985 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 154.857 419.76 m /N5 10.0 Tf (NegotiationDone) [7.21985 4.43985 5.0 5.0 3.32993 2.78 5.0 3.32993 2.78 5.0 5.56 7.21985 5.0 5.56 4.43985 ] pdfxs 228.433 419.76 m /N6 10.0 Tf (\(causingthestatetotransitionto) [3.32993 4.43985 4.43985 5.0 3.88992 2.78 5.0 7.16 2.78 5.0 6.59985 3.88992 2.78 4.43985 2.78 6.35985 2.78 7.16 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 6.92 2.78 5.0 ] pdfxs 358.676 419.76 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 400.343 419.76 m /N6 10.0 Tf (\)andthepacketshouldbeaccepted) [5.48993 4.43985 5.0 6.92 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 4.43985 4.94 3.88992 5.0 5.0 5.0 2.78 6.92 5.0 6.59985 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 5.0 ] pdfxs 96.96 408.0 m (asnextinsequenceandprocessedfurther\(seebelow\).Otherwise,thepacketshoul\ dbeignored.) [4.43985 6.28992 5.0 4.43985 5.0 5.42 2.78 7.4 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 4.43985 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 4.43985 7.4 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.96993 3.32993 3.88992 4.43985 6.83985 5.0 4.43985 2.78 5.0 7.21985 3.32993 5.86 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 4.9 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.18 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 2.78 5.0 5.0 5.0 3.32993 4.43985 5.0 2.5 ] pdfxs 108.96 385.92 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 385.92 m /N6 10.0 Tf (Theinitialize\(I\),more\(M\)andmaster\(MS\)bitsareset,thecontentsofthepa\ cketareempty,andtheneigh-) [6.10992 5.0 6.59985 2.78 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 4.43985 3.32993 3.32993 3.32993 4.42 7.78 5.0 3.32993 6.35985 3.32993 8.88992 5.48993 4.43985 5.0 6.92 7.78 4.43985 3.88992 2.78 4.43985 3.32993 3.32993 8.88992 5.56 5.24993 5.0 2.78 2.78 5.80992 4.43985 3.32993 6.59985 3.88992 4.43985 2.78 4.66 2.78 5.0 6.35985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 5.80992 5.0 5.24993 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 4.43985 4.7 4.43985 3.32993 6.35985 4.43985 7.78 5.0 2.78 4.76 4.18 4.43985 5.0 7.16 2.78 5.0 6.35985 5.0 4.43985 2.78 5.0 5.0 3.32993 ] pdfxs 118.8 373.92 m (bor'sRouterIDislargerthantherouter'sown.InthiscasetherouterisnowSlave.Se\ tthemaster/slave) [5.0 5.0 3.80993 2.84993 6.52992 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 9.85985 2.78 6.52992 2.78 4.43985 3.32993 5.0 4.43985 5.96993 2.78 5.0 4.43985 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.28992 5.0 7.21985 5.0 6.58 3.32993 7.64 2.78 5.0 2.78 6.52992 4.43985 4.43985 3.88992 7.07985 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 6.52992 5.0 5.0 9.85985 5.56 2.78 4.43985 5.0 4.43985 6.34 5.56 4.43985 5.42 2.78 5.0 7.31985 7.78 4.43985 3.88992 2.78 4.43985 3.32993 2.78 3.88992 2.78 4.43985 5.0 4.43985 ] pdfxs 118.8 362.16 m (bittoslave,andsetthesequencenumbertothatspeci\fedbythemaster.) [5.0 2.78 5.42 2.78 7.4 3.88992 2.78 4.43985 5.0 4.43985 4.9 4.43985 5.0 7.64 3.88992 4.43985 5.18 2.78 5.0 7.07985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 5.72993 2.78 7.64 2.78 5.0 4.43985 5.18 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.64 5.0 7.4 2.78 5.0 7.07985 7.78 4.43985 3.88992 2.78 4.43985 2.84993 2.5 ] pdfxs 108.96 346.08 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 346.08 m /N6 10.0 Tf (Theinitialize\(I\)andmaster\(MS\)bitsareoff,thepacket'ssequencenumberequ\ alstherouter'sownse-) [6.10992 5.0 7.79985 2.78 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 4.43985 3.32993 3.32993 6.44993 4.43985 5.0 8.12 7.78 4.43985 3.88992 2.78 4.43985 3.32993 3.32993 8.88992 5.56 6.68993 5.0 2.78 2.78 7.00992 4.43985 3.32993 7.55985 5.0 3.32993 3.32993 5.62 2.78 5.0 7.79985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.84993 7.00992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.55985 5.0 5.0 7.78 5.0 4.43985 6.44993 4.43985 5.0 5.0 4.43985 2.78 7.24992 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.76992 5.0 7.21985 8.36 3.88992 4.43985 3.32993 ] pdfxs 118.8 334.08 m (quencenumber\(indicatingacknowledgment\)andtheneighbor'sRouterIDissmalle\ rthantherouter's) [5.0 5.0 4.43985 5.0 4.43985 7.79985 5.0 5.0 7.78 5.0 4.43985 6.68993 3.32993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.36 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 6.68993 4.43985 5.0 8.36 2.78 5.0 7.79985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 3.08993 7.00992 6.66992 5.0 5.0 2.78 4.43985 6.68993 3.32993 10.5798 2.78 7.24992 3.88992 7.78 4.43985 2.78 2.78 4.43985 6.68993 2.78 5.0 4.43985 8.36 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 3.88992 ] pdfxs 118.8 322.32 m (own.InthiscasetherouterisMaster.) [5.0 7.21985 5.0 5.86 3.32993 7.4 2.78 5.0 2.78 6.52992 4.43985 4.43985 3.88992 6.83985 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 6.28992 8.88992 4.43985 3.88992 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 300.24 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 118.708 300.24 m /N6 10.0 Tf (IfthestateoftheMSbitisinconsistentwiththemaster/slavestateoftheconnectio\ n,generatetheneighbor) [3.32993 5.24993 2.78 5.0 6.59985 3.88992 2.78 4.43985 2.78 6.59985 5.0 5.24993 2.78 5.0 6.59985 8.88992 7.48 5.0 2.78 4.94 2.78 6.04992 2.78 5.0 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 4.43985 5.0 4.7 7.21985 2.78 2.78 7.16 2.78 5.0 6.35985 7.78 4.43985 3.88992 2.78 4.43985 3.32993 2.78 3.88992 2.78 4.43985 5.0 6.59985 3.88992 2.78 4.43985 2.78 6.59985 5.0 5.24993 2.78 5.0 6.59985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 5.0 4.66 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.35985 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 96.961 288.24 m (event) [4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 121.02 288.24 m /N5 10.0 Tf (SeqNumberMismatch) [5.56 4.43985 8.2 7.21985 5.56 8.32993 5.56 4.43985 6.83985 9.43985 2.78 3.88992 8.32993 5.0 3.32993 4.43985 5.56 ] pdfxs 222.334 288.24 m /N6 10.0 Tf (andstopprocessingthepacket.Otherwise:) [4.43985 5.0 7.64 3.88992 2.78 5.0 7.4 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.86 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 2.78 ] pdfxs 108.96 266.4 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 266.4 m /N6 10.0 Tf (Iftheinitialize\(I\)bitisset,generatetheneighborevent) [3.32993 6.20993 2.78 5.0 7.07985 2.78 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 4.43985 3.32993 3.32993 5.96993 5.0 2.78 5.42 2.78 6.76992 3.88992 4.43985 2.78 5.14 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 343.859 266.4 m /N5 10.0 Tf (SeqNumberMismatch) [5.56 4.43985 8.2 7.21985 5.56 8.32993 5.56 4.43985 7.07985 9.43985 2.78 3.88992 8.32993 5.0 3.32993 4.43985 5.56 ] pdfxs 445.893 266.4 m /N6 10.0 Tf (andstopprocessingthe) [4.43985 5.0 7.64 3.88992 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.64 2.78 5.0 4.43985 ] pdfxs 118.799 254.4 m (packet.) [5.0 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 108.96 238.56 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 238.56 m /N6 10.0 Tf (Iftherouterismaster,andthepacket'ssequencenumberequalstherouter'sownsequ\ encenumber\(this) [3.32993 6.20993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 6.76992 7.78 4.43985 3.88992 2.78 4.43985 3.08993 5.14 4.43985 5.0 7.88 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.84993 6.52992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 6.20993 4.43985 5.0 5.0 4.43985 2.78 6.76992 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.52992 5.0 7.21985 7.64 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 6.20993 3.32993 2.78 5.0 2.78 3.88992 ] pdfxs 118.8 226.56 m (packetisthenextinsequence\)thepacketshouldbeacceptedanditscontentsproces\ sed\(below\).) [5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 6.28992 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 2.78 7.4 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 5.96993 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.18 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 7.64 4.43985 5.0 7.4 2.78 2.78 6.52992 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.28992 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 4.43985 7.4 3.32993 5.0 4.43985 2.78 5.0 7.21985 3.32993 2.5 ] pdfxs 108.96 210.72 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 210.72 m /N6 10.0 Tf (Iftherouterismaster,andthepacket'ssequencenumberisonelessthantherouter's\ sequencenumber,) [3.32993 6.44993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 7.00992 7.78 4.43985 3.88992 2.78 4.43985 3.08993 5.38 4.43985 5.0 7.88 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.84993 6.76992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 6.44993 2.78 6.76992 5.0 5.0 7.31985 2.78 4.43985 3.88992 7.00992 2.78 5.0 4.43985 7.88 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.52992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 3.32993 2.5 ] pdfxs 118.8 198.72 m (thepacketisaduplicate.Duplicatesshouldbediscardedbythemaster.) [2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.28992 7.07985 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 5.86 7.21985 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 6.28992 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 5.0 2.78 3.88992 4.43985 4.43985 3.32993 5.0 4.43985 7.4 5.0 7.64 2.78 5.0 6.83985 7.78 4.43985 3.88992 2.78 4.43985 3.08993 2.5 ] pdfxs 108.96 182.64 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 182.64 m /N6 10.0 Tf (Iftherouterisslave,andthepacket'ssequencenumberisonemorethantherouter'so\ wnsequencenumber) [3.32993 5.48993 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 5.80992 3.88992 2.78 4.43985 5.0 4.43985 4.66 4.43985 5.0 6.92 2.78 5.0 6.35985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.08993 5.56992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.35985 5.0 5.0 7.78 5.0 4.43985 5.48993 2.78 5.80992 5.0 5.0 6.35985 7.78 5.0 3.32993 6.35985 2.78 5.0 4.43985 7.16 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 5.56992 5.0 7.21985 7.16 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.35985 5.0 5.0 7.78 5.0 4.43985 3.32993 ] pdfxs 118.8 170.88 m (\(thispacketisthenextinsequence\)thepacketshouldbeacceptedanditscontents\ processed\(below\).) [3.32993 2.78 5.0 2.78 6.52992 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.28992 2.78 5.0 7.07985 5.0 4.43985 5.0 5.18 2.78 7.64 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 5.72993 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.42 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 7.4 4.43985 5.0 7.64 2.78 2.78 6.28992 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.28992 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 4.43985 7.64 3.32993 5.0 4.43985 2.78 5.0 7.21985 3.32993 2.5 ] pdfxs 108.96 154.8 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 154.8 m /N6 10.0 Tf (Iftherouterisslave,andthepacket'ssequencenumberisequaltotherouter'sseque\ ncenumber,thepacket) [3.32993 5.24993 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 5.80992 3.88992 2.78 4.43985 5.0 4.43985 4.42 4.43985 5.0 6.92 2.78 5.0 6.35985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.08993 5.56992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.35985 5.0 5.0 7.78 5.0 4.43985 5.24993 2.78 6.04992 4.43985 5.0 5.0 4.43985 4.7 2.78 6.92 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 5.56992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.35985 5.0 5.0 7.78 5.0 4.43985 3.32993 4.18 2.78 5.0 6.35985 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 118.8 142.8 m (isaduplicate.TheslavemustrespondtoduplicatesbyrepeatingthelastDatabaseDe\ scriptionpacketthat) [2.78 6.28992 6.59985 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 5.86 6.10992 5.0 6.59985 3.88992 2.78 4.43985 5.0 6.83985 7.78 5.0 3.88992 4.94 3.32993 4.43985 3.88992 5.0 5.0 5.0 7.4 2.78 7.4 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 6.04992 5.0 7.4 3.32993 4.43985 5.0 4.43985 4.43985 2.78 2.78 5.0 7.16 2.78 5.0 6.83985 2.78 4.43985 3.88992 4.94 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.16 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 5.0 4.43985 2.78 ] pdfxs 118.8 131.04 m (itsent.) [2.78 5.42 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs n 72.0 124.56 m 259.2 124.56 l 0.480003 w S 1.0 w 82.8 117.84 m /N6 6.0 Tf (7) show 86.4 114.96 m /N6 8.0 Tf (WhentheidentityoftheDesignatedRouterischanging,itmaybequitecommonforanei\ ghborinthisstatetosendtherouteraDatabase) [7.55188 4.0 3.55188 6.64 2.224 4.0 5.95188 2.224 4.0 3.55188 4.0 2.224 2.224 2.224 6.64 4.0 5.06394 2.224 4.0 6.19188 5.77588 3.55188 3.11194 2.224 4.0 4.0 3.55188 2.224 3.55188 6.4 5.33594 4.0 4.0 2.224 3.55188 5.30394 2.224 5.51194 3.55188 4.0 3.55188 4.0 4.0 2.224 4.0 4.0 4.64 2.224 4.864 6.224 3.55188 6.4 4.0 6.19188 4.0 4.0 2.224 2.224 5.95188 3.55188 4.0 6.224 6.224 4.0 6.64 2.66394 4.0 5.06394 6.19188 4.0 3.55188 2.224 4.0 4.0 4.0 4.0 5.06394 2.224 6.64 2.224 4.0 2.224 5.51194 3.11194 2.224 3.55188 2.224 6.19188 2.224 6.4 3.11194 3.55188 4.0 6.64 2.224 4.0 5.95188 2.66394 4.0 4.0 2.224 3.55188 5.30394 5.95188 5.77588 3.55188 2.224 3.55188 4.0 3.55188 3.11194 3.55188 ] pdfxs 72.0 105.6 m (Descriptionpacket;thismeansthatthereissomemomentarydisagreementontheDesi\ gnatedRouter'sidentity.) [5.77588 3.55188 3.11194 3.55188 2.66394 2.224 4.0 2.224 2.224 4.0 5.92 4.0 3.55188 3.55188 4.0 3.55188 2.224 4.384 2.224 4.0 2.224 5.03194 6.224 3.55188 3.55188 4.0 5.03194 2.224 4.0 3.55188 4.384 2.224 4.0 3.55188 2.66394 5.47188 2.224 5.03194 3.11194 4.0 6.224 5.71188 6.224 4.0 6.224 3.55188 4.0 2.224 3.55188 2.66394 5.92 4.0 2.224 3.11194 3.55188 4.0 2.66394 3.55188 3.55188 6.224 3.55188 4.0 4.144 4.0 6.16 2.224 4.0 5.47188 5.77588 3.55188 3.11194 2.224 4.0 4.0 3.55188 2.224 3.55188 5.92 5.33594 4.0 4.0 2.224 3.55188 3.14394 2.42394 4.79194 2.224 4.0 3.55188 4.0 2.224 2.224 2.224 3.76 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page46) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 51 51 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 51 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 108.96 673.2 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 118.741 673.2 m /N6 10.0 Tf (Else,generatetheneighborevent) [6.10992 2.78 3.88992 4.43985 5.14 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 254.234 673.2 m /N5 10.0 Tf (SeqNumberMismatch) [5.56 4.43985 8.2 7.21985 5.56 8.32993 5.56 4.43985 6.83985 9.43985 2.78 3.88992 8.32993 5.0 3.32993 4.43985 5.56 ] pdfxs 355.788 673.2 m /N6 10.0 Tf (andstopprocessingthepacket.) [4.43985 5.0 7.4 3.88992 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.4 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 651.6 m /N5 10.0 Tf (LoadingorFull) [6.66992 5.0 5.0 5.56 2.78 5.56 7.4 5.0 7.07985 6.10992 5.56 2.78 2.78 ] pdfxs 144.316 651.6 m /N6 10.0 Tf (Inthisstate,therouterhassentandreceivedanentiresequenceofDatabaseDescrip\ tions.The) [3.32993 8.36 2.78 5.0 2.78 7.48992 3.88992 2.78 4.43985 2.78 4.43985 6.34 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 6.92993 5.0 4.43985 7.48992 3.88992 4.43985 5.0 6.14 4.43985 5.0 8.6 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.6 4.43985 8.36 4.43985 5.0 2.78 2.78 3.32993 8.03985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 8.03985 5.0 6.68993 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 8.03985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 3.88992 8.74 6.10992 5.0 4.43985 ] pdfxs 96.96 639.6 m (onlypacketsreceivedshouldbeduplicates\(seeabove\).Anyotherpacketsreceive\ d,includingthereception) [5.0 5.0 2.78 8.12 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.24992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.12 3.88992 5.0 5.0 5.0 2.78 8.36 5.0 7.55985 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 7.00992 3.32993 3.88992 4.43985 7.79985 4.43985 5.0 5.0 5.0 4.43985 3.32993 8.02 7.21985 5.0 8.12 5.0 2.78 5.0 4.43985 6.68993 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.00992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 5.86 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 8.36 2.78 5.0 7.55985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 5.0 5.0 ] pdfxs 96.96 627.6 m (ofapacketwiththeInitialize\(I\)bitset,shouldgeneratetheneighborevent) [5.0 5.96993 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.42 7.21985 2.78 2.78 7.64 2.78 5.0 7.31985 3.32993 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 4.43985 3.32993 3.32993 5.96993 5.0 2.78 5.42 3.88992 4.43985 2.78 5.14 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 400.294 627.6 m /N5 10.0 Tf (SeqNumberMismatch) [5.56 4.43985 8.2 7.21985 5.56 8.32993 5.56 4.43985 7.31985 9.43985 2.78 3.88992 8.32993 5.0 3.32993 4.43985 5.56 ] pdfxs 499.688 627.6 m /N6 10.0 Tf (.) show 505.92 631.2 m /N6 7.0 Tf (8) show 513.84 627.6 m /N6 10.0 Tf (Dupli-) [7.21985 5.0 5.0 2.78 2.78 3.32993 ] pdfxs 96.96 615.6 m (catesshouldbediscardedbythemaster.Theslavemustrespondtoduplicatesbyrepea\ tingthelastDatabase) [4.43985 4.43985 2.78 4.43985 6.76992 3.88992 5.0 5.0 5.0 2.78 8.12 5.0 7.31985 5.0 2.78 3.88992 4.43985 4.43985 3.32993 5.0 4.43985 7.88 5.0 8.12 2.78 5.0 7.31985 7.78 4.43985 3.88992 2.78 4.43985 3.08993 7.06 6.10992 5.0 7.31985 3.88992 2.78 4.43985 5.0 7.31985 7.78 5.0 3.88992 5.9 3.32993 4.43985 3.88992 5.0 5.0 5.0 7.88 2.78 8.12 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 6.76992 5.0 7.88 3.32993 4.43985 5.0 4.43985 4.43985 2.78 2.78 5.0 8.12 2.78 5.0 7.31985 2.78 4.43985 3.88992 5.9 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 96.96 603.84 m (Descriptionpacketthatitsent.) [7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 5.0 4.43985 5.18 2.78 5.18 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 578.4 m (WhentherouteracceptsareceivedDatabaseDescriptionPacketasthenextinsequenc\ ethepacketcontentsarepro-) [9.43985 5.0 4.43985 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 4.43985 4.43985 4.43985 4.43985 5.0 2.78 6.52992 7.07985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.56 4.43985 4.43985 5.0 4.43985 5.42 4.43985 6.52992 2.78 5.0 7.07985 5.0 4.43985 5.0 5.42 2.78 7.64 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.42 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.52992 4.43985 3.32993 7.07985 5.0 3.32993 5.0 3.32993 ] pdfxs 72.0 566.4 m (cessedasfollows.Foreachlinkstateadvertisementlisted,therouterlooksinitsd\ atabasetoseewhetheritalsohas) [4.43985 4.43985 3.88992 3.88992 4.43985 7.88 4.43985 6.52992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 6.82 5.56 5.0 6.20993 4.43985 4.43985 4.43985 7.64 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 2.78 3.88992 2.78 4.43985 5.0 5.38 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 5.0 5.0 6.52992 2.78 7.88 2.78 2.78 6.76992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 2.78 7.88 3.88992 4.43985 7.31985 7.21985 5.0 4.43985 2.78 5.0 4.43985 5.96993 2.78 5.66 4.43985 2.78 3.88992 7.88 5.0 4.43985 3.88992 ] pdfxs 72.0 554.4 m (aninstantiationofthelinkstateadvertisement.Ifitdoesnot,orifthedatabaseco\ pyislessrecent\(seeSection13.1\),) [4.43985 7.64 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.1 3.32993 5.72993 2.78 5.42 5.0 5.0 4.43985 6.28992 5.0 5.0 2.78 5.14 5.0 5.96993 2.78 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 4.43985 5.0 5.0 7.64 2.78 6.28992 2.78 4.43985 3.88992 6.52992 3.32993 4.43985 4.43985 4.43985 5.0 5.42 3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 72.0 542.4 m (thelinkstateadvertisementisputonthe) [2.78 5.0 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.52992 5.0 5.0 5.42 5.0 7.4 2.78 5.0 4.43985 ] pdfxs 236.271 542.4 m /N5 10.0 Tf (Linkstaterequestlist) [6.66992 2.78 5.56 7.96 3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 5.56 5.56 4.43985 3.88992 5.72993 2.78 2.78 3.88992 3.32993 ] pdfxs 331.106 542.4 m /N6 10.0 Tf (sothatitcanberequestedwhentheneighbor'sstate) [3.88992 7.64 2.78 5.0 4.43985 5.42 2.78 5.18 4.43985 4.43985 7.64 5.0 6.83985 3.32993 4.43985 5.0 5.0 4.43985 3.88992 2.78 4.43985 7.64 7.21985 5.0 4.43985 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 2.84993 6.28992 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 530.4 m (transitionsto) [2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 6.28992 2.78 5.0 ] pdfxs 126.487 530.4 m /N5 10.0 Tf (Loading) [6.66992 5.0 5.0 5.56 2.78 5.56 5.0 ] pdfxs 162.055 530.4 m /N6 10.0 Tf (.) show 72.0 514.56 m (WhentherouteracceptsareceivedDatabaseDescriptionPacketasthenextinsequenc\ e,italsoperformsthefollowing) [9.43985 5.0 4.43985 6.92 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.24993 4.43985 4.43985 4.43985 4.43985 5.0 2.78 6.04992 6.35985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.16 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.35985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.16 5.56 4.43985 4.43985 5.0 4.43985 4.7 4.43985 6.04992 2.78 5.0 6.35985 5.0 4.43985 5.0 4.94 2.78 6.92 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 4.66 2.78 4.94 4.43985 2.78 3.88992 6.92 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 6.04992 2.78 5.0 6.35985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 5.0 ] pdfxs 72.0 502.56 m (actions,dependingonwhetheritismasterorslave:) [4.43985 4.43985 2.78 2.78 5.0 5.0 3.88992 4.9 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.64 5.0 7.4 7.21985 5.0 4.43985 2.78 5.0 4.43985 5.96993 2.78 5.18 2.78 6.28992 7.78 4.43985 3.88992 2.78 4.43985 5.96993 5.0 5.72993 3.88992 2.78 4.43985 5.0 4.43985 2.78 ] pdfxs 72.0 477.12 m /N5 10.0 Tf (Master) [9.43985 5.0 3.88992 3.32993 4.43985 4.43985 ] pdfxs 107.578 477.12 m /N6 10.0 Tf (Incrementsthesequencenumber.Iftherouterhasalreadysentitsentiresequenceof\ DatabaseDescriptions,) [3.32993 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 6.28992 2.78 5.0 6.83985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 3.08993 5.38 3.32993 5.96993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 4.43985 6.28992 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.4 3.88992 4.43985 5.0 5.42 2.78 2.78 6.28992 4.43985 5.0 2.78 2.78 3.32993 6.83985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.72993 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 107.52 465.12 m (andthejustacceptedpackethasthemorebit\(M\)setto0,theneighborevent) [4.43985 5.0 7.64 2.78 5.0 7.07985 2.78 5.0 3.88992 5.42 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 7.64 5.0 4.43985 4.43985 5.0 4.43985 5.42 5.0 4.43985 6.52992 2.78 5.0 7.07985 7.78 5.0 3.32993 7.07985 5.0 2.78 5.42 3.32993 8.88992 5.96993 3.88992 4.43985 5.42 2.78 7.64 5.0 5.38 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 420.204 465.12 m /N5 10.0 Tf (ExchangeDone) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 7.07985 7.21985 5.0 5.56 4.43985 ] pdfxs 489.37 465.12 m /N6 10.0 Tf (isgenerated.) [2.78 6.52992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 107.52 453.12 m (Otherwise,itshouldsendanewDatabaseDescriptiontotheslave.) [7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 4.9 2.78 5.42 3.88992 5.0 5.0 5.0 2.78 7.4 3.88992 4.43985 5.0 7.64 6.83985 5.0 4.43985 9.85985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 2.78 7.64 2.78 5.0 6.83985 3.88992 2.78 4.43985 5.0 4.43985 2.5 ] pdfxs 72.0 433.44 m /N5 10.0 Tf (Slave) [5.56 2.78 5.0 5.0 4.43985 ] pdfxs 107.499 433.44 m /N6 10.0 Tf (Setsthesequencenumbertothesequencenumberappearinginthereceivedpacket.The\ slavemustsenda) [5.56 4.43985 2.78 6.76992 2.78 5.0 7.07985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 6.20993 2.78 7.64 2.78 5.0 7.31985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 5.96993 4.43985 5.0 5.0 4.43985 4.43985 3.32993 2.78 5.0 7.88 2.78 7.88 2.78 5.0 7.07985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.82 6.10992 5.0 7.07985 3.88992 2.78 4.43985 5.0 7.31985 7.78 5.0 3.88992 5.42 3.88992 4.43985 5.0 7.88 4.43985 ] pdfxs 107.52 421.44 m (DatabaseDescriptioninreply.Ifthereceivedpackethasthemorebit\(M\)setto0,a\ ndthepackettobesent) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 2.78 7.4 3.32993 4.43985 5.0 2.78 4.76 5.86 3.32993 5.96993 2.78 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 5.0 4.43985 4.43985 5.0 4.43985 5.42 5.0 4.43985 6.52992 2.78 5.0 6.83985 7.78 5.0 3.32993 7.07985 5.0 2.78 5.42 3.32993 8.88992 5.96993 3.88992 4.43985 5.42 2.78 7.4 5.0 5.14 4.43985 5.0 7.64 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 7.64 5.0 6.83985 3.88992 4.43985 5.0 2.78 ] pdfxs 107.52 409.44 m (bytheslavewillhavetheM-bitsetto0also,theneighborevent) [5.0 7.4 2.78 5.0 6.83985 3.88992 2.78 4.43985 5.0 7.07985 7.21985 2.78 2.78 5.18 5.0 4.43985 5.0 6.83985 2.78 5.0 6.83985 8.88992 3.32993 5.0 2.78 5.18 3.88992 4.43985 5.18 2.78 7.64 7.4 4.43985 2.78 3.88992 5.0 4.9 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 365.967 409.44 m /N5 10.0 Tf (ExchangeDone) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 6.83985 7.21985 5.0 5.56 4.43985 ] pdfxs 434.653 409.44 m /N6 10.0 Tf (isgenerated.Notethatthe) [2.78 6.28992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 5.0 5.86 7.21985 5.0 2.78 6.83985 2.78 5.0 4.43985 5.18 2.78 5.0 4.43985 ] pdfxs 107.52 397.68 m (slavealwaysgeneratesthisevent\frst.) [3.88992 2.78 4.43985 5.0 6.83985 4.43985 2.78 7.21985 4.43985 5.0 6.52992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 6.28992 2.78 5.0 2.78 6.52992 4.43985 5.0 4.43985 5.0 5.18 5.56 3.32993 3.88992 2.78 2.5 ] pdfxs 72.0 365.04 m /N5 12.0 Tf (10.7ReceivingLinkStateRequestPackets) [6.0 6.0 3.0 18.0 8.66382 5.32782 5.32782 5.32782 3.336 6.0 3.336 6.672 8.88 8.00391 3.336 6.672 9.792 6.672 3.99591 6.0 3.99591 8.20782 8.66382 5.32782 6.672 6.672 5.32782 4.66791 7.11591 7.33191 6.0 5.32782 6.672 5.32782 3.99591 4.66791 ] pdfxs 72.0 342.48 m /N6 10.0 Tf (ThissectionexplainsthedetailedprocessingofreceivedLinkStateRequestpacket\ s.ReceivedLinkStateRequest) [6.10992 5.0 2.78 7.00992 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.88 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 7.00992 2.78 5.0 7.55985 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 8.12 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.88 5.0 6.44993 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.12 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.31985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.9 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 7.54 6.66992 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.12 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.55985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 2.78 ] pdfxs 72.0 330.48 m (Packetsspecifyalistoflinkstateadvertisementsthattheneighborwishestorecei\ ve.LinkstateRequestPackets) [5.56 4.43985 4.43985 5.0 4.43985 2.78 7.24992 3.88992 5.0 4.43985 4.43985 2.78 3.32993 8.36 8.03985 2.78 2.78 3.88992 6.14 5.0 6.68993 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.48992 2.78 5.0 4.43985 6.14 2.78 5.0 7.79985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.68993 7.21985 2.78 3.88992 5.0 4.43985 7.24992 2.78 8.6 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.5 6.10992 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 6.14 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 72.0 318.48 m (shouldbeacceptedbythemasterwhentheneighborisinstates) [3.88992 5.0 5.0 5.0 2.78 8.36 5.0 7.55985 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 8.36 5.0 8.36 2.78 5.0 7.79985 7.78 4.43985 3.88992 2.78 4.43985 6.44993 7.21985 5.0 4.43985 8.36 2.78 5.0 7.79985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.68993 2.78 7.00992 2.78 8.36 3.88992 2.78 4.43985 2.78 4.43985 3.88992 ] pdfxs 337.656 318.48 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 379.324 318.48 m /N6 10.0 Tf (,) show 385.184 318.48 m /N5 10.0 Tf (Loading) [6.66992 5.0 5.0 5.56 2.78 5.56 5.0 ] pdfxs 420.752 318.48 m /N6 10.0 Tf (,or) [6.1 5.0 6.92993 ] pdfxs 438.541 318.48 m /N5 10.0 Tf (Full) [6.10992 5.56 2.78 2.78 ] pdfxs 455.77 318.48 m /N6 10.0 Tf (.LinkstateRequest) [8.26 6.10992 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.79985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 2.78 ] pdfxs 72.0 306.48 m (Packetsshouldbeacceptedbytheslavewhentheneighborisinstates) [5.56 4.43985 4.43985 5.0 4.43985 2.78 6.52992 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 7.4 5.0 7.64 2.78 5.0 6.83985 3.88992 2.78 4.43985 5.0 7.07985 7.21985 5.0 4.43985 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 2.78 6.52992 2.78 7.4 3.88992 2.78 4.43985 2.78 4.43985 3.88992 ] pdfxs 355.375 306.48 m /N5 10.0 Tf (Loading) [6.66992 5.0 5.0 5.56 2.78 5.56 5.0 ] pdfxs 393.343 306.48 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 404.313 306.48 m /N5 10.0 Tf (Full) [6.10992 5.56 2.78 2.78 ] pdfxs 421.542 306.48 m /N6 10.0 Tf (.InallotherstatesLinkState) [5.86 3.32993 7.4 4.43985 2.78 5.42 5.0 2.78 5.0 4.43985 5.72993 3.88992 2.78 4.43985 2.78 4.43985 6.52992 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 4.43985 ] pdfxs 72.001 294.48 m (requestsshouldbeignored.) [3.32993 4.43985 5.0 5.0 4.43985 3.88992 2.78 6.28992 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 2.78 5.0 5.0 5.0 3.32993 4.43985 5.0 2.5 ] pdfxs 72.001 278.64 m (Eachlinkstateadvertisementspeci\fedintheLinkStateRequestpacketshouldbelo\ catedintherouter'sdatabase,and) [6.10992 4.43985 4.43985 7.16 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.16 2.78 7.16 2.78 5.0 6.35985 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.59985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 4.94 5.0 4.43985 4.43985 5.0 4.43985 4.94 3.88992 5.0 5.0 5.0 2.78 6.92 5.0 6.59985 2.78 5.0 4.43985 4.43985 2.78 4.43985 7.16 2.78 7.16 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 5.56992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 4.9 4.43985 5.0 5.0 ] pdfxs 72.001 266.64 m (copiedintoLinkStateUpdatepacketsfortransmissiontotheneighbor.Theselinkst\ ateadvertisementsshouldNOT) [4.43985 5.0 5.0 2.78 4.43985 7.64 2.78 5.0 2.78 7.64 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 3.32993 5.0 5.96993 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 7.64 2.78 7.64 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.86 6.10992 5.0 4.43985 3.88992 7.07985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 3.88992 5.0 5.0 5.0 2.78 7.64 7.21985 7.21985 6.10992 ] pdfxs 72.001 254.64 m (beplacedonthe) [5.0 7.07985 5.0 2.78 4.43985 4.43985 4.43985 7.4 5.0 7.64 2.78 5.0 4.43985 ] pdfxs 139.838 254.64 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 8.2 3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.96 2.78 2.78 3.88992 3.32993 ] pdfxs 266.581 254.64 m /N6 10.0 Tf (fortheneighbor.Ifalinkstateadvertisementcannotbefoundinthe) [3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.86 3.32993 5.72993 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 4.43985 4.43985 5.0 5.0 5.0 5.18 5.0 7.07985 3.32993 5.0 5.0 5.0 7.4 2.78 7.64 2.78 5.0 4.43985 ] pdfxs 72.001 242.64 m (database,somethinghasgonewrongwiththesynchronizationprocedure,andneighbo\ revent) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.38 3.88992 5.0 7.78 4.43985 2.78 5.0 2.78 5.0 7.88 5.0 4.43985 6.76992 5.0 5.0 5.0 7.31985 7.21985 3.32993 5.0 5.0 7.88 7.21985 2.78 2.78 7.88 2.78 5.0 7.31985 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 5.38 4.43985 5.0 7.88 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.20993 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 451.47 242.64 m /N5 10.0 Tf (BadLSReq) [6.66992 5.0 5.56 6.66992 5.56 7.21985 4.43985 5.56 ] pdfxs 501.027 242.64 m /N6 10.0 Tf (shouldbe) [3.88992 5.0 5.0 5.0 2.78 7.88 5.0 4.43985 ] pdfxs 72.0 230.64 m (generated.) [5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 198.24 m /N5 12.0 Tf (10.8SendingDatabaseDescriptionPackets) [6.0 6.0 3.0 18.0 6.672 5.32782 6.672 6.672 3.336 6.672 8.88 8.66382 6.0 3.99591 6.0 6.672 6.0 4.66791 8.44782 8.66382 5.32782 4.66791 5.32782 5.32782 3.336 6.672 3.99591 3.336 6.0 9.552 7.33191 6.0 5.32782 6.672 5.32782 3.99591 4.66791 ] pdfxs 72.0 175.44 m /N6 10.0 Tf (ThissectiondescribeshowDatabaseDescriptionPacketsaresenttoaneighbor.Thes\ endingofthesepacketsdepends) [6.10992 5.0 2.78 6.04992 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.04992 5.0 5.0 9.13985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.16 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.04992 4.43985 3.32993 6.59985 3.88992 4.43985 5.0 4.94 2.78 7.16 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 2.84993 5.62 6.10992 5.0 6.35985 3.88992 4.43985 5.0 5.0 2.78 5.0 7.16 5.0 5.48993 2.78 5.0 4.43985 3.88992 6.59985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 5.0 4.43985 5.0 4.43985 5.0 5.0 3.88992 ] pdfxs 72.0 163.44 m (ontheneighbor'sstate.Instate) [5.0 7.64 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 6.28992 3.88992 2.78 4.43985 2.78 4.43985 6.34 3.32993 7.4 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 201.033 163.44 m /N5 10.0 Tf (ExStart) [6.66992 5.0 5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 237.001 163.44 m /N6 10.0 Tf (theroutersendsemptyDatabaseDescriptionpackets,withtheinitialize\(I\),) [2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.88992 4.43985 5.0 5.0 6.52992 4.43985 7.78 5.0 2.78 7.64 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.14 7.21985 2.78 2.78 7.64 2.78 5.0 7.07985 2.78 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 7.07985 3.32993 3.32993 3.32993 2.5 ] pdfxs 72.0 151.68 m (more\(M\)andmaster\(MS\)bitsset.ThesepacketsareretransmittedeveryRxmtInt\ ervalseconds.) [7.78 5.0 3.32993 6.83985 3.32993 8.88992 5.96993 4.43985 5.0 7.4 7.78 4.43985 3.88992 2.78 4.43985 5.96993 3.32993 8.88992 5.56 5.72993 5.0 2.78 2.78 6.28992 3.88992 4.43985 2.78 5.86 6.10992 5.0 4.43985 3.88992 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 3.32993 7.07985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 7.4 4.43985 5.0 4.43985 3.32993 7.4 6.66992 5.0 7.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 135.6 m (Instate) [3.32993 6.92 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 102.498 135.6 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 146.085 135.6 m /N6 10.0 Tf (theDatabaseDescriptionPacketsactuallycontainsummariesofthelinkstateinfor\ mationcontained) [2.78 5.0 6.35985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.35985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 6.92 5.56 4.43985 4.43985 5.0 4.43985 2.78 5.80992 4.43985 4.43985 2.78 5.0 4.43985 2.78 2.78 6.92 4.43985 5.0 5.0 2.78 4.43985 2.78 6.92 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 5.80992 5.0 5.00993 2.78 5.0 6.35985 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.35985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 6.92 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 5.0 ] pdfxs 71.999 123.6 m (intherouter'sdatabase.Eachlinkstateadvertisementinthearea'stopologicalda\ tabase\(atthetimetheneighbor) [2.78 8.36 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 7.00992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 8.26 6.10992 4.43985 4.43985 8.36 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 2.78 8.36 2.78 5.0 7.55985 4.43985 3.32993 4.43985 4.43985 3.08993 7.00992 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 6.14 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.79985 3.32993 4.43985 6.14 2.78 5.0 7.55985 2.78 2.78 7.78 7.79985 2.78 5.0 7.79985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs n 72.0 115.44 m 259.2 115.44 l 0.480003 w S 1.0 w 82.8 108.72 m /N6 6.0 Tf (8) show 86.4 105.84 m /N6 8.0 Tf (Notethatitispossibleforaroutertoresynchronizeanyofitsfullyestablishedadj\ acenciesbysettingtheadjacency'sstatebackto) [5.77588 4.0 2.224 5.95188 2.224 4.0 3.55188 4.384 2.224 4.624 2.224 5.27194 4.0 4.0 3.11194 3.11194 2.224 4.0 2.224 5.95188 2.66394 4.0 4.82394 5.95188 2.66394 4.0 4.0 2.224 3.55188 4.82394 2.224 6.4 2.66394 3.55188 3.11194 4.0 4.0 3.55188 4.0 2.66394 4.0 4.0 2.224 3.55188 5.71188 3.55188 4.0 6.4 4.0 4.82394 2.224 2.224 5.51194 2.66394 4.0 2.224 2.224 6.16 3.55188 3.11194 2.224 3.55188 4.0 2.224 2.224 3.11194 4.0 3.55188 6.4 3.55188 4.0 2.224 3.55188 3.55188 3.55188 4.0 3.55188 2.224 3.55188 5.27194 4.0 6.4 3.11194 3.55188 2.224 2.224 2.224 4.0 6.16 2.224 4.0 5.95188 3.55188 4.0 2.224 3.55188 3.55188 3.55188 4.0 3.55188 4.0 2.42394 5.27194 3.11194 2.224 3.55188 2.224 5.71188 4.0 3.55188 3.55188 6.4 2.224 4.0 ] pdfxs 511.291 105.84 m /N5 8.0 Tf (ExStart) [5.33594 4.0 4.448 2.66394 4.0 3.55188 2.66394 ] pdfxs 537.955 105.84 m /N6 8.0 Tf (.) show 72.0 96.24 m (Thiswillcausetheotherendoftheadjacencytoprocessa) [4.88794 4.0 2.224 5.03194 5.77588 2.224 2.224 4.384 3.55188 3.55188 4.0 3.11194 5.47188 2.224 4.0 5.47188 4.0 2.224 4.0 3.55188 4.82394 3.55188 4.0 5.92 4.0 4.58394 2.224 4.0 5.71188 3.55188 4.0 2.224 3.55188 3.55188 3.55188 4.0 3.55188 5.92 2.224 5.92 4.0 2.66394 4.0 3.55188 3.55188 3.11194 5.27194 3.55188 ] pdfxs 260.398 96.24 m /N5 8.0 Tf (SeqNumberMismatch) [4.448 3.55188 6.368 5.77588 4.448 6.66394 4.448 3.55188 5.71188 7.55188 2.224 3.11194 6.66394 4.0 2.66394 3.55188 4.448 ] pdfxs 341.501 96.24 m /N6 8.0 Tf (event,andthereforetoalsogobackto) [3.55188 4.0 3.55188 4.0 2.224 3.92 3.55188 4.0 6.16 2.224 4.0 3.55188 2.66394 3.55188 2.66394 4.0 2.66394 5.47188 2.224 5.92 3.55188 2.224 3.11194 6.16 4.0 5.92 4.0 3.55188 3.55188 5.92 2.224 4.0 ] pdfxs 465.771 96.24 m /N5 8.0 Tf (ExStart) [5.33594 4.0 4.448 2.66394 4.0 3.55188 2.66394 ] pdfxs 494.355 96.24 m /N6 8.0 Tf (state.) [3.11194 2.224 3.55188 2.224 3.55188 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page47) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 52 52 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 52 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (transitionsinto) [2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 6.76992 2.78 5.0 2.78 5.0 ] pdfxs 134.747 673.2 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 179.295 673.2 m /N6 10.0 Tf (state\)islistedintheneighbor) [3.88992 2.78 4.43985 2.78 4.43985 6.20993 2.78 6.52992 2.78 2.78 3.88992 2.78 4.43985 7.88 2.78 7.88 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 301.639 673.2 m /N5 10.0 Tf (Databasesummarylist) [7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 7.31985 3.88992 5.56 8.32993 8.32993 5.0 4.43985 7.64 2.78 2.78 3.88992 3.32993 ] pdfxs 399.923 673.2 m /N6 10.0 Tf (.Whenanewpacketistobesent,) [6.82 9.43985 5.0 4.43985 7.88 7.31985 5.0 4.43985 9.85985 5.0 4.43985 4.43985 5.0 4.43985 5.66 2.78 6.76992 2.78 7.64 5.0 7.31985 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs 72.001 661.2 m (thesequencenumberisincremented,andthe\(new\)topofthe) [2.78 5.0 7.55985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.79985 5.0 5.0 7.78 5.0 4.43985 6.44993 2.78 7.24992 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 5.0 5.86 4.43985 5.0 8.12 2.78 5.0 7.79985 3.32993 5.0 4.43985 7.21985 6.44993 2.78 5.0 8.12 5.0 6.68993 2.78 5.0 4.43985 ] pdfxs 328.838 661.2 m /N5 10.0 Tf (Databasesummarylist) [7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 7.79985 3.88992 5.56 8.32993 8.32993 5.0 4.43985 8.12 2.78 2.78 3.88992 3.32993 ] pdfxs 431.202 661.2 m /N6 10.0 Tf (isdescribedbythepacket.) [2.78 7.24992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.12 5.0 8.36 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 72.001 649.2 m (Itemsareremovedfromthe) [3.32993 2.78 4.43985 7.78 6.28992 4.43985 3.32993 7.07985 3.32993 4.43985 7.78 5.0 5.0 4.43985 7.4 3.32993 3.32993 5.0 10.42 2.78 5.0 4.43985 ] pdfxs 185.555 649.2 m /N5 10.0 Tf (Databasesummarylist) [7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 6.83985 3.88992 5.56 8.32993 8.32993 5.0 4.43985 7.64 2.78 2.78 3.88992 3.32993 ] pdfxs 285.759 649.2 m /N6 10.0 Tf (whenthepreviouspacketisacknowledged.) [7.21985 5.0 4.43985 7.64 2.78 5.0 6.83985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 6.52992 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.28992 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 2.5 ] pdfxs 72.001 633.12 m (Instate) [3.32993 7.4 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 103.699 633.12 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 145.366 633.12 m /N6 10.0 Tf (,thedeterminationofwhentosendapacketdependsonwhethertherouterismasterors\ lave:) [4.9 2.78 5.0 7.07985 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 7.21985 5.0 4.43985 7.64 2.78 7.4 3.88992 4.43985 5.0 7.64 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.42 5.0 4.43985 5.0 4.43985 5.0 5.0 6.28992 5.0 7.4 7.21985 5.0 4.43985 2.78 5.0 4.43985 5.96993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 6.28992 7.78 4.43985 3.88992 2.78 4.43985 5.72993 5.0 5.96993 3.88992 2.78 4.43985 5.0 4.43985 2.78 ] pdfxs 72.0 606.72 m /N5 10.0 Tf (Master) [9.43985 5.0 3.88992 3.32993 4.43985 4.43985 ] pdfxs 107.578 606.72 m /N6 10.0 Tf (Packetsaresentwheneithera\)theslaveacknowledgesthepreviouspacketbyechoin\ gthesequencenum-) [5.56 4.43985 4.43985 5.0 4.43985 2.78 6.76992 4.43985 3.32993 7.55985 3.88992 4.43985 5.0 5.66 7.21985 5.0 4.43985 7.88 4.43985 2.78 2.78 5.0 4.43985 6.44993 4.43985 6.20993 2.78 5.0 7.55985 3.88992 2.78 4.43985 5.0 7.31985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 6.76992 2.78 5.0 7.55985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 6.76992 5.0 4.43985 4.43985 5.0 4.43985 5.66 5.0 8.12 4.43985 4.43985 5.0 5.0 2.78 5.0 7.88 2.78 5.0 7.55985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 3.32993 ] pdfxs 107.52 594.96 m (berorb\)RxmtIntervalsecondselapsewithoutanacknowledgment,inwhichcasethep\ reviouspacketis) [5.0 4.43985 6.92993 5.0 6.92993 5.0 6.68993 6.66992 5.0 7.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.38 3.88992 4.43985 4.43985 5.0 5.0 5.0 7.48992 4.43985 2.78 4.43985 5.0 3.88992 8.03985 7.21985 2.78 2.78 5.0 5.0 5.0 6.14 4.43985 8.6 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 6.34 2.78 8.6 7.21985 5.0 2.78 4.43985 8.36 4.43985 4.43985 3.88992 8.03985 2.78 5.0 8.03985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 7.48992 5.0 4.43985 4.43985 5.0 4.43985 6.14 2.78 3.88992 ] pdfxs 107.52 582.96 m (retransmitted.) [3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 563.04 m /N5 10.0 Tf (Slave) [5.56 2.78 5.0 5.0 4.43985 ] pdfxs 107.499 563.04 m /N6 10.0 Tf (Packetsaresentonlyinresponsetopacketsreceivedfromthemaster.Ifthepacketre\ ceivedfromthemaster) [5.56 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 3.32993 6.83985 3.88992 4.43985 5.0 5.18 5.0 5.0 2.78 7.4 2.78 7.4 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 6.83985 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.4 3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 7.78 4.43985 3.88992 2.78 4.43985 2.84993 5.62 3.32993 5.72993 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.18 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.4 3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 7.78 4.43985 3.88992 2.78 4.43985 3.32993 ] pdfxs 107.52 551.04 m (isnew,anewpacketissent,otherwisethepreviouspacketisresent.) [2.78 6.28992 5.0 4.43985 6.97985 4.66 7.07985 5.0 4.43985 9.61985 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.52992 3.88992 4.43985 5.0 2.78 4.9 5.0 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 7.07985 2.78 5.0 6.83985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 6.28992 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 6.28992 3.32993 4.43985 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 524.88 m (Instates) [3.32993 8.12 3.88992 2.78 4.43985 2.78 4.43985 3.88992 ] pdfxs 108.788 524.88 m /N5 10.0 Tf (Loading) [6.66992 5.0 5.0 5.56 2.78 5.56 5.0 ] pdfxs 147.476 524.88 m /N6 10.0 Tf (and) [4.43985 5.0 5.0 ] pdfxs 165.035 524.88 m /N5 10.0 Tf (Full) [6.10992 5.56 2.78 2.78 ] pdfxs 185.384 524.88 m /N6 10.0 Tf (theslavemustresenditslastpacketinresponsetoduplicatepacketsreceivedfromt\ he) [2.78 5.0 7.79985 3.88992 2.78 4.43985 5.0 7.55985 7.78 5.0 3.88992 5.9 3.32993 4.43985 3.88992 4.43985 5.0 8.12 2.78 2.78 7.00992 2.78 4.43985 3.88992 5.9 5.0 4.43985 4.43985 5.0 4.43985 5.9 2.78 8.12 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 7.55985 2.78 8.12 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 7.79985 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.00992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.12 3.32993 3.32993 5.0 10.9 2.78 5.0 4.43985 ] pdfxs 72.0 512.88 m (master.ForthisreasontheslavemustwaitRouterDeadIntervalsecondsbeforefreei\ ngthelastpacket.Receptionofa) [7.78 4.43985 3.88992 2.78 4.43985 3.08993 5.38 5.56 5.0 5.72993 2.78 5.0 2.78 6.28992 3.32993 4.43985 4.43985 3.88992 5.0 7.4 2.78 5.0 6.83985 3.88992 2.78 4.43985 5.0 6.83985 7.78 5.0 3.88992 5.18 7.21985 4.43985 2.78 5.18 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.21985 4.43985 4.43985 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.88992 4.43985 4.43985 5.0 5.0 5.0 6.28992 5.0 4.43985 3.32993 5.0 3.32993 6.83985 3.32993 3.32993 4.43985 4.43985 2.78 5.0 7.4 2.78 5.0 6.83985 2.78 4.43985 3.88992 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.86 6.66992 4.43985 4.43985 4.43985 5.0 2.78 2.78 5.0 7.4 5.0 5.72993 4.43985 ] pdfxs 72.0 500.88 m (packetfromthemasterafterthisintervalwillgeneratea) [5.0 4.43985 4.43985 5.0 4.43985 5.18 3.32993 3.32993 5.0 10.42 2.78 5.0 6.83985 7.78 4.43985 3.88992 2.78 4.43985 5.96993 4.43985 3.32993 2.78 4.43985 5.72993 2.78 5.0 2.78 6.28992 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 7.21985 2.78 2.78 5.18 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 4.43985 ] pdfxs 298.558 500.88 m /N5 10.0 Tf (SeqNumberMismatch) [5.56 4.43985 8.2 7.21985 5.56 8.32993 5.56 4.43985 6.83985 9.43985 2.78 3.88992 8.32993 5.0 3.32993 4.43985 5.56 ] pdfxs 399.872 500.88 m /N6 10.0 Tf (neighborevent.) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 4.43985 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 468.0 m /N5 12.0 Tf (10.9SendingLinkStateRequestPackets) [6.0 6.0 3.0 18.0 6.672 5.32782 6.672 6.672 3.336 6.672 8.88 8.00391 3.336 6.672 9.792 6.672 3.99591 6.0 3.99591 8.20782 8.66382 5.32782 6.672 6.672 5.32782 4.66791 7.11591 7.33191 6.0 5.32782 6.672 5.32782 3.99591 4.66791 ] pdfxs 72.0 445.2 m /N6 10.0 Tf (Whentheneighborentersthestate) [9.43985 5.0 4.43985 7.16 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.48993 4.43985 5.0 2.78 4.43985 3.32993 6.28992 2.78 5.0 6.59985 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 211.752 445.2 m /N5 10.0 Tf (Loading) [6.66992 5.0 5.0 5.56 2.78 5.56 5.0 ] pdfxs 247.32 445.2 m /N6 10.0 Tf (,thelinkstaterequestlistcontainsalistofthoselinkstateadvertisements) [4.9 2.78 5.0 6.59985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.59985 3.32993 4.43985 5.0 5.0 4.43985 3.88992 5.18 2.78 2.78 3.88992 4.94 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.28992 6.59985 2.78 2.78 3.88992 5.18 5.0 5.48993 2.78 5.0 5.0 3.88992 6.59985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 433.2 m (thatshouldbeobtainedfromtheneighbor.Thebeginningofthislistispackagedinto\ aLinkStateRequestpacketfor) [2.78 5.0 4.43985 5.18 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 6.83985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 3.32993 3.32993 5.0 10.42 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 2.84993 5.62 6.10992 5.0 6.83985 5.0 4.43985 5.0 2.78 5.0 5.0 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 2.78 6.28992 2.78 2.78 3.88992 5.18 2.78 6.28992 5.0 4.43985 4.43985 5.0 4.43985 5.0 4.43985 7.4 2.78 5.0 2.78 7.4 6.83985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.42 5.0 4.43985 4.43985 5.0 4.43985 5.18 3.32993 5.0 3.32993 ] pdfxs 72.0 421.2 m (transmissiontotheneighbor.) [2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 2.5 ] pdfxs 72.0 404.88 m (Whentheneighborsatis\festhisrequestbysendingtheproperLinkStateUpdatepack\ et\(s\),thelinkstaterequestlistis) [9.43985 5.0 4.43985 7.16 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.48993 3.88992 4.43985 2.78 2.78 3.88992 5.56 4.43985 6.04992 2.78 5.0 2.78 6.04992 3.32993 4.43985 5.0 5.0 4.43985 3.88992 4.94 5.0 7.16 3.88992 4.43985 5.0 5.0 2.78 5.0 7.16 2.78 5.0 6.59985 5.0 3.32993 5.0 5.0 4.43985 5.48993 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.59985 7.21985 5.0 5.0 4.43985 2.78 6.59985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.32993 3.88992 3.32993 4.66 2.78 5.0 6.59985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.59985 3.32993 4.43985 5.0 5.0 4.43985 3.88992 4.94 2.78 2.78 3.88992 4.94 2.78 3.88992 ] pdfxs 72.0 393.12 m (truncatedaccordinglyandanewLinkStateRequestpacketissent.Unsatis\fedLinkS\ tateRequestsareretransmitted) [2.78 3.32993 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.4 4.43985 4.43985 4.43985 5.0 3.32993 5.0 2.78 5.0 5.0 2.78 7.64 4.43985 5.0 7.4 6.83985 5.0 4.43985 9.85985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.42 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.28992 3.88992 4.43985 5.0 2.78 5.86 7.21985 5.0 3.88992 4.43985 2.78 2.78 3.88992 5.56 4.43985 7.64 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 2.78 6.52992 4.43985 3.32993 6.83985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 5.0 ] pdfxs 72.0 381.12 m (atintervalsofRxmtInterval.ThereshouldbeatmostoneLinkStateRequestpacketou\ tstandingatanyonetime.) [4.43985 5.18 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 6.52992 5.0 5.72993 6.66992 5.0 7.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 5.86 6.10992 5.0 4.43985 3.32993 7.07985 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 6.83985 4.43985 5.42 7.78 5.0 3.88992 5.18 5.0 5.0 7.07985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.42 5.0 4.43985 4.43985 5.0 4.43985 5.18 5.0 5.0 2.78 3.88992 2.78 4.43985 5.0 5.0 2.78 5.0 7.64 4.43985 5.18 4.43985 5.0 7.64 5.0 5.0 6.83985 2.78 2.78 7.78 4.43985 2.5 ] pdfxs 72.0 364.8 m (Whenthelinkstaterequestlistbecomesempty,the) [9.43985 5.0 4.43985 7.4 2.78 5.0 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 3.32993 4.43985 5.0 5.0 4.43985 3.88992 5.18 2.78 2.78 3.88992 5.18 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.52992 4.43985 7.78 5.0 2.78 4.52 4.9 2.78 5.0 4.43985 ] pdfxs 279.639 364.8 m /N5 10.0 Tf (LoadingDone) [6.66992 5.0 5.0 5.56 2.78 5.56 7.4 7.21985 5.0 5.56 4.43985 ] pdfxs 342.466 364.8 m /N6 10.0 Tf (neighboreventisgenerated.) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 4.43985 5.0 4.43985 5.0 5.42 2.78 6.28992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 332.16 m /N5 12.0 Tf (10.10AnExample) [6.0 6.0 3.0 6.0 18.0 8.66382 9.552 8.00391 6.0 6.0 9.99591 6.672 3.336 5.32782 ] pdfxs 72.0 309.12 m /N6 10.0 Tf (Figure14showsanexampleofanadjacencyforming.RoutersRT1andRT2arebothconnec\ tedtoabroadcastnetwork.) [5.56 2.78 5.0 5.0 3.32993 6.11985 5.0 6.92 3.88992 5.0 5.0 7.21985 5.56992 4.43985 6.68 4.43985 5.0 4.43985 7.78 5.0 2.78 6.35985 5.0 5.00993 4.43985 6.68 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 6.92 3.32993 5.0 3.32993 7.78 2.78 5.0 5.0 5.62 6.66992 5.0 5.0 2.78 4.43985 3.32993 5.56992 6.42992 6.10992 6.44 4.43985 5.0 6.68 6.42992 6.10992 6.44 4.43985 3.32993 6.11985 5.0 5.0 2.78 6.92 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 6.68 2.78 6.92 6.11985 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 4.46 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 297.12 m (ItisassumedthatRT2istheDesignatedRouterforthenetwork,andthatRT2hasahighe\ rRouterIDthatrouterRT1.) [3.32993 5.18 2.78 6.28992 4.43985 3.88992 3.88992 5.0 7.78 4.43985 7.4 2.78 5.0 4.43985 4.94 6.42992 6.10992 7.16 2.78 6.28992 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.72993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 4.9 4.43985 5.0 7.4 2.78 5.0 4.43985 5.18 6.18992 6.10992 7.16 5.0 4.43985 6.28992 6.83985 5.0 2.78 5.0 5.0 4.43985 5.72993 6.66992 5.0 5.0 2.78 4.43985 5.48993 3.32993 9.61985 2.78 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 4.43985 5.72993 6.18992 6.10992 5.0 2.5 ] pdfxs 72.0 280.8 m (Theneighborstatechangesrealizedbyeachrouterarelistedonthesidesofthe\fgur\ e.) [6.10992 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.52992 3.32993 4.43985 4.43985 2.78 2.78 4.43985 4.43985 7.4 5.0 7.4 4.43985 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 5.72993 4.43985 3.32993 7.07985 2.78 2.78 3.88992 2.78 4.43985 7.4 5.0 7.64 2.78 5.0 6.83985 3.88992 2.78 5.0 4.43985 6.28992 5.0 5.96993 2.78 5.0 6.83985 5.56 5.0 5.0 3.32993 4.43985 2.5 ] pdfxs 72.0 264.72 m (AtthebeginningofFigure14,routerRT1'sinterfacetothenetworkbecomesoperatio\ nal.Itbeginssendinghellos,) [7.21985 5.66 2.78 5.0 7.31985 5.0 4.43985 5.0 2.78 5.0 5.0 2.78 5.0 7.88 5.0 6.20993 5.56 2.78 5.0 5.0 3.32993 7.55985 5.0 5.0 5.38 3.32993 5.0 5.0 2.78 4.43985 6.20993 6.42992 6.10992 5.0 2.60993 6.76992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 2.78 7.88 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.76992 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 7.06 3.32993 5.66 5.0 4.43985 5.0 2.78 5.0 6.76992 3.88992 4.43985 5.0 5.0 2.78 5.0 7.88 5.0 4.43985 2.78 2.78 5.0 3.88992 2.5 ] pdfxs 72.0 252.72 m (althoughitdoesn'tknowtheidentityoftheDesignatedRouterorofanyotherneighbo\ ringrouters.RouterRT2hears) [4.43985 2.78 2.78 5.0 5.0 5.0 5.0 7.4 2.78 5.18 5.0 5.0 4.43985 3.88992 5.0 3.32993 5.18 5.0 5.0 5.0 9.61985 2.78 5.0 6.83985 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 7.4 5.0 5.72993 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.0 5.72993 5.0 5.72993 4.43985 5.0 7.4 5.0 2.78 5.0 4.43985 5.72993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.86 6.66992 5.0 5.0 2.78 4.43985 5.72993 6.42992 6.10992 7.16 5.0 4.43985 4.43985 3.32993 3.88992 ] pdfxs 72.0 240.72 m (thishello\(movingtheneighborto) [2.78 5.0 2.78 6.52992 5.0 4.43985 2.78 2.78 7.4 3.32993 7.78 5.0 5.0 2.78 5.0 7.64 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 2.78 5.0 ] pdfxs 211.243 240.72 m /N5 10.0 Tf (Init) [3.88992 5.56 2.78 3.32993 ] pdfxs 229.442 240.72 m /N6 10.0 Tf (state\),andinitsnexthelloindicatesthatitisitselftheDesignatedRouterand) [3.88992 2.78 4.43985 2.78 4.43985 3.32993 5.14 4.43985 5.0 7.4 2.78 7.64 2.78 2.78 6.52992 5.0 4.43985 5.0 5.18 5.0 4.43985 2.78 2.78 7.64 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 4.43985 5.18 2.78 5.42 2.78 6.52992 2.78 2.78 3.88992 4.43985 2.78 5.72993 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 4.43985 5.0 5.0 ] pdfxs 72.0 228.72 m (thatithasheardhellosfromRT1.ThisinturncausesRT1togotostate) [2.78 5.0 4.43985 5.18 2.78 4.94 5.0 4.43985 6.28992 5.0 4.43985 4.43985 3.32993 7.16 5.0 4.43985 2.78 2.78 5.0 6.28992 3.32993 3.32993 5.0 10.18 6.18992 6.10992 5.0 5.62 6.10992 5.0 2.78 6.04992 2.78 7.4 2.78 5.0 3.32993 7.16 4.43985 4.43985 5.0 3.88992 4.43985 6.28992 6.42992 6.10992 6.92 2.78 7.4 5.0 7.16 2.78 7.4 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 357.855 228.72 m /N5 10.0 Tf (ExStart) [6.66992 5.0 5.56 3.32993 5.0 4.43985 3.32993 ] pdfxs 391.183 228.72 m /N6 10.0 Tf (,asitstartstobringuptheadjacency.) [4.66 4.43985 6.28992 2.78 5.18 3.88992 2.78 4.43985 3.32993 2.78 6.04992 2.78 7.4 5.0 3.32993 2.78 5.0 7.16 5.0 7.4 2.78 5.0 6.59985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.76 2.5 ] pdfxs 72.0 212.64 m (RT1beginsbyassertingitselfasthemaster.WhenitseesthatRT2isindeedthemaster\ ,RT1transitionstoslavestate) [6.18992 6.10992 7.4 5.0 4.43985 5.0 2.78 5.0 6.28992 5.0 7.4 4.43985 3.88992 3.88992 4.43985 3.32993 2.78 2.78 5.0 7.4 2.78 2.78 3.88992 4.43985 2.78 5.72993 4.43985 6.28992 2.78 5.0 6.83985 7.78 4.43985 3.88992 2.78 4.43985 3.08993 5.62 9.43985 5.0 4.43985 7.4 2.78 5.18 3.88992 4.43985 4.43985 6.28992 2.78 5.0 4.43985 5.18 6.42992 6.10992 7.16 2.78 6.28992 2.78 5.0 5.0 4.43985 4.43985 7.4 2.78 5.0 6.83985 7.78 4.43985 3.88992 2.78 4.43985 3.32993 4.66 6.18992 6.10992 7.16 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 2.78 5.0 5.0 6.52992 2.78 7.4 3.88992 2.78 4.43985 5.0 6.83985 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 200.64 m (andadoptsitsneighbor'ssequencenumber.DatabaseDescriptionpacketsarethenex\ changed,withpollscomingfrom) [4.43985 5.0 6.92 4.43985 5.0 5.0 5.0 2.78 6.04992 2.78 2.78 5.80992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 3.08993 5.56992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.35985 5.0 5.0 7.78 5.0 4.43985 3.08993 5.38 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 6.92 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 4.43985 3.32993 6.35985 2.78 5.0 4.43985 7.16 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 5.0 4.42 7.21985 2.78 2.78 7.16 5.0 5.0 2.78 2.78 5.80992 4.43985 5.0 7.78 2.78 5.0 7.16 3.32993 3.32993 5.0 7.78 ] pdfxs 72.0 188.64 m (themaster\(RT2\)andresponsesfromtheslave\(RT1\).ThissequenceofDatabaseDe\ scriptionPacketsendswhenboth) [2.78 5.0 6.59985 7.78 4.43985 3.88992 2.78 4.43985 5.72993 3.32993 6.18992 6.10992 5.0 5.24993 4.43985 5.0 7.4 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 4.43985 6.04992 3.32993 3.32993 5.0 9.94 2.78 5.0 6.83985 3.88992 2.78 4.43985 5.0 6.59985 3.32993 6.42992 6.10992 5.0 3.32993 5.38 6.10992 5.0 2.78 6.04992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.48993 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.04992 4.43985 5.0 5.0 6.04992 7.21985 5.0 4.43985 7.4 5.0 5.0 2.78 5.0 ] pdfxs 72.0 176.64 m (thepollandassociatedresponsehastheM-bitoff.) [2.78 5.0 6.83985 5.0 5.0 2.78 5.42 4.43985 5.0 7.4 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 6.83985 5.0 4.43985 6.28992 2.78 5.0 7.07985 8.88992 3.32993 5.0 2.78 5.18 5.0 3.32993 3.32993 2.5 ] pdfxs 72.0 160.32 m (Inthisexample,itisassumedthatRT2hasacompletelyuptodatedatabase.Inthatcas\ e,RT2goesimmediatelyinto) [3.32993 7.4 2.78 5.0 2.78 6.28992 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.14 2.78 5.18 2.78 6.28992 4.43985 3.88992 3.88992 5.0 7.78 4.43985 7.4 2.78 5.0 4.43985 5.18 6.42992 6.10992 7.16 5.0 4.43985 6.28992 7.07985 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 4.43985 2.78 7.4 5.0 7.4 2.78 7.4 5.0 4.43985 2.78 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.86 3.32993 7.4 2.78 5.0 4.43985 5.42 4.43985 4.43985 3.88992 4.43985 4.9 6.18992 6.10992 7.4 5.0 5.0 4.43985 6.28992 2.78 7.78 7.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 2.78 7.4 2.78 5.0 2.78 5.0 ] pdfxs 72.0 148.56 m /N5 10.0 Tf (Full) [6.10992 5.56 2.78 2.78 ] pdfxs 91.629 148.56 m /N6 10.0 Tf (state.RT1willgointo) [3.88992 2.78 4.43985 2.78 4.43985 5.86 6.42992 6.10992 7.16 7.21985 2.78 2.78 5.18 5.0 7.64 2.78 5.0 2.78 5.0 ] pdfxs 184.074 148.56 m /N5 10.0 Tf (Full) [6.10992 5.56 2.78 2.78 ] pdfxs 203.703 148.56 m /N6 10.0 Tf (stateafterupdatingthenecessarypartsofitsdatabase.ThisisdonebysendingLink\ ) [3.88992 2.78 4.43985 2.78 6.83985 4.43985 3.32993 2.78 4.43985 5.96993 5.0 5.0 5.0 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 6.83985 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.64 5.0 4.43985 3.32993 2.78 6.28992 5.0 5.72993 2.78 2.78 6.52992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.62 6.10992 5.0 2.78 6.52992 2.78 6.28992 5.0 5.0 5.0 6.83985 5.0 7.64 3.88992 4.43985 5.0 5.0 2.78 5.0 7.4 6.10992 2.78 5.0 5.0 ] pdfxs 72.0 136.56 m (StateRequestPackets,andreceivingLinkStateUpdatePacketsinresponse.) [5.56 2.78 4.43985 2.78 6.83985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.42 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 4.9 4.43985 5.0 7.64 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 6.83985 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.52992 2.78 7.4 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 4.43985 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page48) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 53 53 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 53 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 0.767 w q 1.0927 0.0 0.0 -0.9151 0.0 0.0 cm n 144.452 -430.146 m 407.264 -430.146 l 398.504 -432.336 m 407.264 -430.146 l 398.504 -427.956 l 407.264 -462.997 m 144.452 -462.997 l 153.213 -460.807 m 144.452 -462.997 l 153.213 -465.187 l 143.357 -494.754 m 407.264 -494.754 l 398.504 -496.944 m 407.264 -494.754 l 398.504 -492.564 l 407.264 -527.605 m 144.452 -527.605 l 153.213 -525.415 m 144.452 -527.605 l 153.213 -529.795 l 143.357 -560.457 m 406.169 -560.457 l 397.409 -562.647 m 406.169 -560.457 l 397.409 -558.266 l 407.264 -591.118 m 143.357 -591.118 l 152.118 -588.928 m 143.357 -591.118 l 152.118 -593.308 l 143.357 -619.589 m 407.264 -619.589 l 398.504 -621.779 m 407.264 -619.589 l 398.504 -617.399 l 420.405 -730.189 61.323 52.562 re 69.989 -730.189 61.323 52.562 re 401.789 -183.76 m 138.977 -183.76 l 147.737 -181.57 m 138.977 -183.76 l 147.737 -185.95 l 403.979 -251.653 m 141.167 -251.653 l 149.927 -249.463 m 141.167 -251.653 l 149.927 -253.843 l 141.167 -219.896 m 403.979 -219.896 l 395.219 -222.086 m 403.979 -219.896 l 395.219 -217.706 l 141.167 -287.789 m 403.979 -287.789 l 395.219 -289.979 m 403.979 -287.789 l 395.219 -285.599 l 141.167 -321.736 m 403.979 -321.736 l 395.219 -323.926 m 403.979 -321.736 l 395.219 -319.546 l 405.074 -346.922 m 142.262 -346.922 l 151.023 -344.732 m 142.262 -346.922 l 151.023 -349.112 l S Q 71.692 464.795 m /N48 [14.625 0.0 0.0 12.248 0.0 0.0] Tf (Exchange) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 468.96 433.729 m (Exchange) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 478.532 549.974 m (Init) [8.77487 8.77487 8.77487 8.77487 ] pdfxs 184.17 548.972 m (Hello\(DR=RT2,seen=...,RT1\)) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 215.282 575.027 m (Hello\(DR=0,seen=0\)) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 112.374 85.9975 m (Figure 14: An adjacency bring-up example) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 75.2795 522.917 m (Exstart) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 473.745 493.856 m (Exstart) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 477.335 581.04 m (Down) [8.77487 8.77487 8.77487 8.77487 ] pdfxs 82.4604 579.036 m (Down) [8.77487 8.77487 8.77487 8.77487 ] pdfxs 190.153 402.665 m (D-D \(Seq=y+1, M, Slave\)) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 188.957 433.73 m (D-D \(Seq=y+1, M, Master\)) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 188.957 464.796 m (D-D \(Seq=y, M, Slave\)) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 187.76 494.859 m (D-D \(Seq=y, I, M, Master\)) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 186.564 521.916 m (D-D \(Seq=x, I, M, Master\)) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 296.651 344.543 m (.) show 296.651 356.568 m (.) show 296.651 370.598 m (.) show 479.73 641.167 m (RT2) [8.77487 8.77487 8.77487 ] pdfxs 94.4266 642.169 m (RT1) [8.77487 8.77487 8.77487 ] pdfxs 81.2641 149.132 m (Full) [8.77487 8.77487 8.77487 8.77487 ] pdfxs 482.122 277.402 m (Full) [8.77487 8.77487 8.77487 8.77487 ] pdfxs 71.692 293.436 m (Loading) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 244.001 179.195 m (LS Update) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 244.001 242.327 m (LS Update) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 244.001 210.259 m (LS Request) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 246.393 273.392 m (LS Request) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 192.547 302.453 m (D-D \(Seq=y+n, Slave\)) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 192.547 326.503 m (D-D \(Seq=y+n, Master\)) [8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 8.77487 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page49) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 54 54 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 54 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (11TheRoutingTableStructure) [6.524 20.678 9.33789 7.784 9.81379 10.1078 7.0 7.784 4.6619 3.892 7.784 10.36 8.37189 7.0 7.784 3.892 9.57579 7.784 4.6619 6.21579 7.784 6.21579 4.6619 7.784 5.97779 6.21579 ] pdfxs 72.0 647.04 m /N6 10.0 Tf (Theroutingtabledatastructurecontainsalltheinformationnecessarytoforwarda\ nIPdatapackettowarditsdesti-) [6.10992 5.0 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.07985 5.0 4.43985 2.78 7.31985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 7.31985 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.76992 4.43985 2.78 5.42 2.78 5.0 7.31985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.88 2.78 7.88 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 7.64 4.43985 7.88 3.32993 8.44 5.0 4.43985 2.78 7.31985 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 5.0 7.21985 4.43985 3.32993 7.88 2.78 2.78 6.76992 5.0 4.43985 3.88992 2.78 2.78 3.32993 ] pdfxs 72.0 635.04 m (nation.Eachroutingtableentrydescribesthecollectionofbestpathstoaparticul\ ardestination.Whenforwardingan) [5.0 4.43985 2.78 2.78 5.0 5.0 5.86 6.10992 4.43985 4.43985 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 7.4 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.28992 2.78 5.0 6.83985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 5.0 4.43985 3.88992 5.18 5.0 4.43985 2.78 5.0 6.28992 2.78 7.4 6.83985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.72993 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.62 9.43985 5.0 4.43985 7.4 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 5.0 2.78 5.0 7.4 4.43985 5.0 ] pdfxs 72.0 623.04 m (IPdatapacket,theroutingtableentryprovidingthebestmatchforthepacket'sIPde\ stinationislocated.Therouting) [3.32993 8.2 5.0 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.14 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 7.4 5.0 3.32993 5.0 5.0 2.78 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 3.88992 5.42 7.78 4.43985 2.78 4.43985 7.4 3.32993 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.84993 6.28992 3.32993 7.96 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 2.78 6.52992 2.78 5.0 4.43985 4.43985 2.78 4.43985 5.0 5.86 6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 72.0 611.28 m (tableentryindicatesthenexthoptowardsthepacket'sdestination.OSPFalsoprovi\ desfortheexistenceofadefault) [2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 7.64 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 7.07985 5.0 4.43985 5.0 5.42 5.0 5.0 7.64 2.78 5.0 7.21985 4.43985 3.32993 5.0 6.52992 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.08993 6.28992 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.34 7.21985 5.56 5.56 8.2 4.43985 2.78 3.88992 7.64 5.0 3.32993 5.0 5.0 2.78 5.0 4.43985 6.52992 3.32993 5.0 5.96993 2.78 5.0 7.07985 4.43985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 5.0 5.96993 7.07985 5.0 4.43985 3.32993 4.43985 5.0 2.78 2.78 ] pdfxs 72.0 599.28 m (route\(DestinationID=DefaultDestination\).Whenthedefaultrouteexists,itma\ tchesallIPdestinations\(although) [3.32993 5.0 5.0 2.78 7.31985 3.32993 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.12 3.32993 10.0998 8.75995 7.21985 4.43985 3.32993 4.43985 5.0 2.78 2.78 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 3.32993 7.3 9.43985 5.0 4.43985 7.88 2.78 5.0 7.55985 5.0 4.43985 3.32993 4.43985 5.0 2.78 5.66 3.32993 5.0 5.0 2.78 7.55985 4.43985 5.0 2.78 3.88992 2.78 3.88992 5.62 2.78 5.66 7.78 4.43985 2.78 4.43985 5.0 4.43985 7.00992 4.43985 2.78 5.66 3.32993 8.68 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.76992 3.32993 4.43985 2.78 2.78 5.0 5.0 5.0 5.0 5.0 ] pdfxs 72.0 587.28 m (anyothermatchingentryisabettermatch\).) [4.43985 5.0 7.4 5.0 2.78 5.0 4.43985 5.96993 7.78 4.43985 2.78 4.43985 5.0 2.78 5.0 7.4 4.43985 5.0 2.78 3.32993 7.64 2.78 6.28992 6.83985 5.0 4.43985 2.78 2.78 4.43985 5.96993 7.78 4.43985 2.78 4.43985 5.0 3.32993 2.5 ] pdfxs 72.0 571.44 m (Thereisasingleroutingtableineachrouter,builtoutofthelinkstateinformation\ obtainedfromeachattachedarea.) [6.10992 5.0 4.43985 3.32993 7.07985 2.78 6.52992 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.07985 2.78 7.64 4.43985 4.43985 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 4.9 5.0 5.0 2.78 2.78 5.18 5.0 5.0 5.42 5.0 5.96993 2.78 5.0 7.07985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 3.32993 3.32993 5.0 10.42 4.43985 4.43985 4.43985 7.4 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.0 559.44 m (Arouterbeginsbuildingitsroutingtablebyexaminingthetopologicaldatabase\(r\ outerlinksandnetworklinks\)for) [10.0998 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 4.43985 5.0 2.78 5.0 6.76992 5.0 5.0 2.78 2.78 5.0 2.78 5.0 7.88 2.78 2.78 6.52992 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.07985 5.0 7.88 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 7.88 2.78 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.66 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 3.32993 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 2.78 5.0 5.0 3.88992 6.20993 3.32993 5.0 3.32993 ] pdfxs 72.0 547.68 m (eachattachedarea.Fromthesedatabases,therouterconstructsashortest-pathtre\ eforeacharea,withitselfaseach) [4.43985 4.43985 4.43985 7.88 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 4.43985 3.32993 4.43985 4.43985 6.82 5.56 3.32993 5.0 10.66 2.78 5.0 4.43985 3.88992 7.31985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.88992 5.38 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 5.96993 4.43985 5.0 5.0 3.88992 2.78 3.32993 5.0 4.43985 2.78 6.76992 7.31985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.88 2.78 3.32993 4.43985 7.31985 3.32993 5.0 6.20993 4.43985 4.43985 4.43985 7.88 4.43985 3.32993 4.43985 4.43985 5.38 7.21985 2.78 2.78 7.88 2.78 2.78 3.88992 4.43985 2.78 5.96993 4.43985 6.76992 4.43985 4.43985 4.43985 5.0 ] pdfxs 72.0 535.68 m (tree'sroot.Thisyieldsthesetofknownintra-arearoutes.Abyproductofthiscalcu\ lationisthedistancetoallrouters) [2.78 3.32993 4.43985 4.43985 3.08993 6.04992 3.32993 5.0 5.0 2.78 5.86 6.10992 5.0 2.78 6.28992 5.0 2.78 4.43985 2.78 5.0 6.28992 2.78 5.0 6.83985 3.88992 4.43985 5.18 5.0 5.72993 5.0 5.0 5.0 7.21985 7.4 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.88992 5.86 9.61985 5.0 5.0 5.0 3.32993 5.0 5.0 5.0 4.43985 5.18 5.0 5.72993 2.78 5.0 2.78 6.52992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 2.78 6.28992 2.78 5.0 6.83985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 6.83985 2.78 7.4 4.43985 2.78 5.18 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 ] pdfxs 72.0 523.68 m (intheattachedareas.) [2.78 7.4 2.78 5.0 7.07985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.0 507.84 m (Inparticular,thedistancetoallareaborderroutersisdiscovered.Byexaminingth\ esummarylinkadvertisements) [3.32993 8.36 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 3.08993 5.62 2.78 5.0 7.79985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.55985 2.78 8.36 4.43985 2.78 5.9 4.43985 3.32993 4.43985 7.79985 5.0 5.0 3.32993 5.0 4.43985 6.68993 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 2.78 7.24992 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 5.0 8.02 6.66992 8.36 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 8.12 2.78 5.0 7.79985 3.88992 5.0 7.78 7.78 4.43985 3.32993 8.12 2.78 2.78 5.0 8.36 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 495.84 m (originatedbytheseareaborderrouters,allinter-arearoutesarediscovered,aswe\ llastheroutestoallASboundary) [5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.88 5.0 7.88 2.78 5.0 4.43985 3.88992 7.31985 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.62 4.43985 2.78 5.66 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.76992 4.43985 3.32993 7.31985 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 5.0 5.38 4.43985 6.76992 7.21985 4.43985 2.78 5.66 4.43985 6.52992 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.76992 2.78 7.88 4.43985 2.78 5.66 7.21985 8.44 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 5.0 ] pdfxs 72.0 483.84 m (routers.Finally,byexaminingtheASexternallinkadvertisementsoriginatedbyth\ eseASboundaryrouters,the) [3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 9.22 5.56 2.78 5.0 4.43985 2.78 2.78 4.76 6.1 5.0 8.6 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 8.6 2.78 5.0 8.27985 7.21985 9.16 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.38 2.78 2.78 5.0 8.6 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.48992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 8.84 5.0 8.6 2.78 5.0 4.43985 3.88992 8.03985 7.21985 9.16 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 8.6 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.58 2.78 5.0 4.43985 ] pdfxs 72.0 472.08 m (completesetofroutesisdiscovered.Thebuildingoftheroutingtableisdiscussedi\ ngreaterdetailinSection16.) [4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 6.83985 3.88992 4.43985 5.42 5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 6.52992 2.78 6.28992 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 5.0 5.86 6.10992 5.0 6.83985 5.0 5.0 2.78 2.78 5.0 2.78 5.0 7.64 5.0 5.72993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.83985 2.78 6.52992 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 4.43985 7.4 2.78 7.64 5.0 3.32993 4.43985 4.43985 2.78 4.43985 5.72993 5.0 4.43985 2.78 4.43985 2.78 5.42 2.78 7.4 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 ] pdfxs 72.0 456.24 m (Someoftheroutingtableentriesdescribeintermediatedestinationsusedinthecon\ structionoftheroutingtable,i.e.,) [5.56 5.0 7.78 7.07985 5.0 5.96993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 2.78 4.43985 6.52992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 7.78 4.43985 5.0 2.78 4.43985 2.78 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.52992 5.0 3.88992 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 4.43985 5.0 5.0 3.88992 2.78 3.32993 5.0 4.43985 2.78 2.78 5.0 7.64 5.0 5.96993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 4.43985 5.14 2.78 2.5 4.43985 2.5 2.5 ] pdfxs 72.0 444.24 m (theareaborderroutersandtheASboundaryrouters.Aroutingtableentrycanbeident\ i\fedbyacombinationofthe) [2.78 5.0 7.07985 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 5.0 7.88 2.78 5.0 7.07985 7.21985 8.2 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.34 9.85985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 7.64 4.43985 4.43985 7.88 5.0 7.07985 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 7.64 5.0 7.88 7.07985 4.43985 5.0 7.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 5.0 6.20993 2.78 5.0 4.43985 ] pdfxs 72.0 432.24 m (following\felds:) [3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 5.56 4.43985 2.78 5.0 3.88992 2.78 ] pdfxs 72.0 407.52 m /N5 10.0 Tf (DestinationType) [7.21985 4.43985 3.88992 3.32993 2.78 5.56 5.0 3.32993 2.78 5.0 7.96 6.18992 5.0 5.56 4.43985 ] pdfxs 149.276 407.52 m /N6 10.0 Tf (Thedestinationcanbeoneofthreetypes.Onlythe\frsttype,Network,isactuallyus\ edwhen) [6.10992 5.0 7.79985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.6 4.43985 4.43985 8.36 5.0 7.79985 5.0 5.0 8.03985 5.0 6.68993 2.78 5.0 3.32993 4.43985 7.79985 2.78 5.0 5.0 4.43985 3.88992 8.74 7.21985 5.0 2.78 8.36 2.78 5.0 8.03985 5.56 3.32993 3.88992 6.14 2.78 5.0 5.0 4.43985 6.1 7.21985 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.34 2.78 7.24992 4.43985 4.43985 2.78 5.0 4.43985 2.78 2.78 8.36 5.0 3.88992 4.43985 8.6 7.21985 5.0 4.43985 5.0 ] pdfxs 96.96 395.52 m (forwardingIPdatatraf\fc.Theotherdestinationsareusedsolelybytheroutingtab\ lebuildprocess:) [3.32993 5.0 3.32993 7.21985 4.43985 3.32993 5.0 2.78 5.0 7.4 3.32993 8.2 5.0 4.43985 2.78 6.83985 2.78 3.32993 4.43985 3.32993 5.56 4.43985 5.62 6.10992 5.0 7.07985 5.0 2.78 5.0 4.43985 5.72993 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.28992 4.43985 3.32993 7.07985 5.0 3.88992 4.43985 7.4 3.88992 5.0 2.78 4.43985 2.78 7.64 5.0 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 5.0 5.0 2.78 2.78 7.64 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 ] pdfxs 96.96 376.08 m /N5 10.0 Tf (Network) [7.21985 4.43985 3.32993 7.21985 5.0 4.43985 5.56 ] pdfxs 139.208 376.08 m /N6 10.0 Tf (ArangeofIPaddresses,towhichIPdatatraf\fcmaybeforwarded.ThisincludesIPnet\ works\(class) [9.61985 3.32993 4.43985 5.0 5.0 6.83985 5.0 5.72993 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 3.88992 4.9 2.78 7.4 7.21985 5.0 2.78 4.43985 7.64 3.32993 7.96 5.0 4.43985 2.78 6.83985 2.78 3.32993 4.43985 3.32993 5.56 6.59985 7.78 4.43985 7.4 5.0 7.07985 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 5.0 4.43985 5.0 5.62 6.10992 5.0 2.78 6.52992 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 6.28992 3.32993 7.96 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 3.32993 4.43985 2.78 4.43985 3.88992 3.88992 ] pdfxs 118.8 364.08 m (A,B,orC\),IPsubnets,andsingleIPhosts.Thedefaultroutealsofallsinthiscateg\ ory.) [7.21985 5.14 6.66992 4.9 5.0 5.72993 6.66992 3.32993 5.14 3.32993 7.96 3.88992 5.0 5.0 5.0 4.43985 2.78 3.88992 5.14 4.43985 5.0 7.4 3.88992 2.78 5.0 5.0 2.78 6.83985 3.32993 8.2 5.0 5.0 3.88992 2.78 3.88992 5.86 6.10992 5.0 6.83985 5.0 4.43985 3.32993 4.43985 5.0 2.78 5.42 3.32993 5.0 5.0 2.78 6.83985 4.43985 2.78 3.88992 7.4 3.32993 4.43985 2.78 2.78 6.52992 2.78 7.4 2.78 5.0 2.78 6.52992 4.43985 4.43985 2.78 4.43985 5.0 5.0 3.32993 4.52 2.5 ] pdfxs 96.96 348.48 m /N5 10.0 Tf (Areaborderrouter) [7.21985 4.43985 4.43985 7.16 5.56 5.0 4.43985 5.56 4.43985 7.07985 4.43985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 184.305 348.48 m /N6 10.0 Tf (RoutersthatareconnectedtomultipleOSPFareas.Suchroutersoriginatesummaryli\ nk) [6.66992 5.0 5.0 2.78 4.43985 3.32993 6.52992 2.78 5.0 4.43985 5.42 4.43985 3.32993 7.07985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.64 2.78 7.64 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 7.21985 5.56 5.56 8.2 4.43985 3.32993 4.43985 4.43985 3.88992 6.1 5.56 5.0 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 7.07985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 5.0 ] pdfxs 118.8 336.48 m (advertisements.Theseroutingtableentriesareusedwhencalculatingtheinter-ar\ earoutes.Theserouting) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.86 6.10992 5.0 4.43985 3.88992 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 2.78 4.43985 6.28992 4.43985 3.32993 6.83985 5.0 3.88992 4.43985 7.4 7.21985 5.0 4.43985 7.64 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.88992 5.62 6.10992 5.0 4.43985 3.88992 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 118.8 324.72 m (tableentriesmayalsobeassociatedwithcon\fguredvirtuallinks.) [2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 2.78 4.43985 6.28992 7.78 4.43985 7.4 4.43985 2.78 3.88992 7.64 5.0 6.83985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 7.21985 2.78 2.78 7.4 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 96.96 309.12 m /N5 10.0 Tf (ASboundaryrouter) [7.21985 7.96 5.56 5.0 5.56 5.56 5.56 5.0 4.43985 7.64 4.43985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 188.465 309.12 m /N6 10.0 Tf (RoutersthatoriginateASexternallinkadvertisements.Theseroutingtableentrie\ sare) [6.66992 5.0 5.0 2.78 4.43985 3.32993 6.76992 2.78 5.0 4.43985 5.9 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 7.55985 7.21985 8.68 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 2.78 5.0 8.12 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 7.54 6.10992 5.0 4.43985 3.88992 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 4.43985 5.0 2.78 7.55985 4.43985 5.0 2.78 3.32993 2.78 4.43985 7.00992 4.43985 3.32993 4.43985 ] pdfxs 118.8 297.12 m (usedwhencalculatingtheASexternalroutes.) [5.0 3.88992 4.43985 7.64 7.21985 5.0 4.43985 7.4 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 7.07985 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 277.68 m /N5 10.0 Tf (DestinationID) [7.21985 4.43985 3.88992 3.32993 2.78 5.56 5.0 3.32993 2.78 5.0 7.96 3.88992 7.21985 ] pdfxs 139.436 277.68 m /N6 10.0 Tf (Thedestination'sidenti\ferorname.Thisdependsonthedestination'stype.Forne\ tworks,theiden-) [6.10992 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 2.84993 6.28992 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 5.72993 5.0 5.96993 5.0 4.43985 7.78 4.43985 5.86 6.10992 5.0 2.78 6.28992 5.0 4.43985 5.0 4.43985 5.0 5.0 6.52992 5.0 7.4 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 2.84993 6.28992 2.78 5.0 5.0 4.43985 5.86 5.56 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 4.9 2.78 5.0 7.07985 2.78 5.0 4.43985 5.0 3.32993 ] pdfxs 96.96 265.68 m (ti\feristheirassociatedIPaddress.Forallothertypes,theidenti\feristheOSPF\ RouterID.) [2.78 2.78 5.56 4.43985 5.72993 2.78 6.52992 2.78 5.0 4.43985 2.78 5.72993 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 5.86 5.56 5.0 5.72993 4.43985 2.78 5.42 5.0 2.78 5.0 4.43985 5.72993 2.78 5.0 5.0 4.43985 3.88992 4.9 2.78 5.0 7.07985 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 5.72993 2.78 6.52992 2.78 5.0 6.83985 7.21985 5.56 5.56 7.96 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 7.21985 2.5 ] pdfxs 466.08 269.28 m /N6 7.0 Tf (9) show 72.0 246.24 m /N5 10.0 Tf (AddressMask) [7.21985 5.56 5.56 4.43985 4.43985 3.88992 6.28992 9.43985 5.0 3.88992 5.56 ] pdfxs 138.086 246.24 m /N6 10.0 Tf (Onlyde\fnedfornetworks.Thenetwork'sIPaddresstogetherwithitsaddressmaskde\ \fnesarange) [7.21985 5.0 2.78 7.88 5.0 4.43985 5.56 5.0 4.43985 7.64 3.32993 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 6.34 6.10992 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.84993 6.52992 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 5.96993 7.21985 2.78 2.78 7.64 2.78 2.78 6.76992 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 7.78 4.43985 3.88992 7.64 5.0 4.43985 5.56 5.0 4.43985 6.52992 7.07985 3.32993 4.43985 5.0 5.0 4.43985 ] pdfxs 96.96 234.24 m (ofIPaddresses.ForIPsubnets,theaddressmaskisreferredtoasthesubnetmask.For\ hostroutes,themaskis) [5.0 5.72993 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 3.88992 5.86 5.56 5.0 5.72993 3.32993 7.96 3.88992 5.0 5.0 5.0 4.43985 2.78 3.88992 4.9 2.78 5.0 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 7.78 4.43985 3.88992 7.4 2.78 6.28992 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.4 2.78 7.4 4.43985 6.52992 2.78 5.0 6.83985 3.88992 5.0 5.0 5.0 4.43985 5.18 7.78 4.43985 3.88992 5.0 5.62 5.56 5.0 5.96993 5.0 5.0 3.88992 5.18 3.32993 5.0 5.0 2.78 4.43985 3.88992 4.9 2.78 5.0 6.83985 7.78 4.43985 3.88992 7.4 2.78 3.88992 ] pdfxs 96.96 222.24 m (\\allones"\() [4.43985 4.43985 2.78 5.18 5.0 5.0 4.43985 3.88992 7.07985 3.32993 ] pdfxs 142.538 222.24 m /N33 10.0 Tf (0xffffffff) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 202.534 222.24 m /N6 10.0 Tf (\).) [3.32993 2.5 ] pdfxs 72.0 202.8 m /N5 10.0 Tf (TypeofService) [6.18992 5.0 5.56 6.59985 5.0 5.96993 5.56 4.43985 4.43985 5.0 2.78 4.43985 4.43985 ] pdfxs 142.456 202.8 m /N6 10.0 Tf (TherecanbeaseparatesetofroutesforeachIPTypeofService.) [6.10992 5.0 4.43985 3.32993 6.83985 4.43985 4.43985 7.4 5.0 7.07985 6.83985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 3.88992 4.43985 5.18 5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 6.52992 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.64 3.32993 7.96 5.62992 5.0 5.0 6.83985 5.0 5.72993 5.56 4.43985 3.32993 5.0 2.78 4.43985 4.43985 2.5 ] pdfxs 72.0 183.12 m /N5 10.0 Tf (Area) [7.21985 4.43985 4.43985 5.0 ] pdfxs 97.899 183.12 m /N6 10.0 Tf (This\feldindicatestheareawhoselinkstateinformationhasledtotheroutingtabl\ eentry'scollectionofpaths.) [6.10992 5.0 2.78 6.28992 5.56 4.43985 2.78 7.4 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.28992 2.78 5.0 6.83985 4.43985 3.32993 4.43985 6.83985 7.21985 5.0 5.0 3.88992 6.83985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 6.04992 2.78 4.43985 7.4 2.78 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 5.0 3.08993 6.04992 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 5.0 4.43985 2.78 5.0 3.88992 2.5 ] pdfxs 96.96 171.12 m (Thisiscalledtheentry'sassociatedarea.ForsetsofASexternalpaths,this\feldi\ snotde\fned.Fordestinations) [6.10992 5.0 2.78 6.04992 2.78 6.04992 4.43985 4.43985 2.78 2.78 4.43985 7.16 2.78 5.0 6.59985 4.43985 5.0 2.78 3.32993 5.0 3.08993 5.80992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 5.62 5.56 5.0 5.48993 3.88992 4.43985 2.78 6.04992 5.0 5.72993 7.21985 7.72 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 5.0 4.43985 2.78 5.0 3.88992 4.66 2.78 5.0 2.78 6.04992 5.56 4.43985 2.78 7.4 2.78 6.04992 5.0 5.0 4.94 5.0 4.43985 5.56 5.0 4.43985 5.0 5.62 5.56 5.0 5.72993 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 96.96 159.36 m (oftype\\areaborderrouter",theremaybeseparatesetsofpaths\(andthereforesep\ arateroutingtableentries\)) [5.0 6.20993 2.78 5.0 5.0 7.31985 4.43985 4.43985 3.32993 4.43985 7.55985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.80993 4.43985 5.38 2.78 5.0 4.43985 3.32993 7.55985 7.78 4.43985 7.88 5.0 7.31985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.55985 3.88992 4.43985 2.78 6.76992 5.0 6.20993 5.0 4.43985 2.78 5.0 7.00992 3.32993 4.43985 5.0 7.88 2.78 5.0 4.43985 3.32993 4.43985 3.32993 5.0 3.32993 7.31985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.55985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.31985 4.43985 5.0 2.78 3.32993 2.78 4.43985 3.88992 3.32993 ] pdfxs 96.96 147.36 m (associatedwitheachofseveralareas.Thiswillhappenwhentwoareaborderrouterss\ haremultipleareasin) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.12 7.21985 2.78 2.78 7.88 4.43985 4.43985 4.43985 8.12 5.0 6.44993 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 5.9 4.43985 3.32993 4.43985 4.43985 3.88992 7.54 6.10992 5.0 2.78 6.76992 7.21985 2.78 2.78 5.9 5.0 4.43985 5.0 5.0 4.43985 8.12 7.21985 5.0 4.43985 8.12 2.78 7.21985 7.88 4.43985 3.32993 4.43985 7.55985 5.0 5.0 3.32993 5.0 4.43985 6.44993 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 3.88992 5.0 4.43985 3.32993 7.31985 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.55985 4.43985 3.32993 4.43985 4.43985 7.00992 2.78 5.0 ] pdfxs 96.96 135.36 m (common.Forallotherdestinationtypes,onlythesetofpathsassociatedwiththebes\ tarea\(theoneproviding) [4.43985 5.0 7.78 7.78 5.0 5.0 6.34 5.56 5.0 6.20993 4.43985 2.78 5.42 5.0 2.78 5.0 4.43985 6.20993 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 5.0 4.43985 3.88992 5.14 5.0 5.0 2.78 7.88 2.78 5.0 7.07985 3.88992 4.43985 5.42 5.0 6.20993 5.0 4.43985 2.78 5.0 6.52992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 7.21985 2.78 2.78 7.64 2.78 5.0 7.07985 5.0 4.43985 3.88992 5.66 4.43985 3.32993 4.43985 7.07985 3.32993 2.78 5.0 7.07985 5.0 5.0 7.31985 5.0 3.32993 5.0 5.0 2.78 5.0 2.78 5.0 5.0 ] pdfxs 96.96 123.36 m (theshortestroute\)iskept.) [2.78 5.0 6.83985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.42 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 6.28992 5.0 4.43985 5.0 2.78 2.5 ] pdfxs n 72.0 115.44 m 259.2 115.44 l 0.480003 w S 1.0 w 82.8 108.72 m /N6 6.0 Tf (9) show 86.4 105.84 m /N6 8.0 Tf (TheaddressspaceofIPnetworksandtheaddressspaceofOSPFRouterIDsmayoverlap.T\ hatis,anetworkmayhaveanIPaddresswhichis) [4.88794 4.0 5.47188 3.55188 4.0 4.0 2.66394 3.55188 3.11194 5.03194 3.11194 4.0 3.55188 3.55188 5.47188 4.0 4.58394 2.66394 6.368 4.0 3.55188 2.224 5.77588 4.0 2.66394 4.0 4.79194 3.55188 4.0 5.92 2.224 4.0 5.47188 3.55188 4.0 4.0 2.66394 3.55188 3.11194 5.03194 3.11194 4.0 3.55188 3.55188 5.47188 4.0 4.58394 5.77588 4.448 4.448 6.368 5.33594 4.0 4.0 2.224 3.55188 4.58394 2.66394 5.77588 5.03194 6.224 3.55188 5.92 4.0 4.0 3.55188 2.66394 2.224 3.55188 4.0 4.64 4.88794 4.0 3.55188 4.144 2.224 3.11194 3.92 5.47188 4.0 3.55188 2.224 5.77588 4.0 2.66394 5.68 6.224 3.55188 5.92 4.0 3.55188 4.0 5.47188 3.55188 5.92 2.66394 6.368 3.55188 4.0 4.0 2.66394 3.55188 3.11194 5.03194 5.77588 4.0 2.224 3.55188 5.92 2.224 3.11194 ] pdfxs 72.0 96.24 m (identical\(whenconsideredasa32-bitnumber\)tosomerouter'sRouterID.) [2.224 4.0 3.55188 4.0 2.224 2.224 3.55188 3.55188 4.144 2.66394 5.77588 4.0 3.55188 6.16 3.55188 4.0 4.0 3.11194 2.224 4.0 3.55188 2.66394 3.55188 5.92 3.55188 5.03194 5.71188 4.0 4.0 2.66394 4.0 2.224 4.144 4.0 4.0 6.224 4.0 3.55188 2.66394 4.58394 2.224 6.16 3.11194 4.0 6.224 5.47188 2.66394 4.0 4.0 2.224 3.55188 2.90394 2.42394 5.03194 5.33594 4.0 4.0 2.224 3.55188 4.58394 2.66394 5.77588 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page50) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 55 55 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 55 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (Therestoftheroutingtableentrydescribesthesetofpathstothedescribeddestina\ tion.Thefollowing\feldspertain) [6.10992 5.0 7.07985 3.32993 4.43985 3.88992 5.18 5.0 5.96993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 7.64 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.52992 2.78 5.0 7.07985 3.88992 4.43985 5.18 5.0 5.96993 5.0 4.43985 2.78 5.0 6.52992 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.1 6.10992 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 5.56 4.43985 2.78 5.0 6.28992 5.0 4.43985 3.32993 2.78 4.43985 2.78 5.0 ] pdfxs 72.0 661.2 m (tothesetofpathsasawhole:) [2.78 7.4 2.78 5.0 7.07985 3.88992 4.43985 5.18 5.0 5.96993 5.0 4.43985 2.78 5.0 6.28992 4.43985 6.28992 7.07985 7.21985 5.0 5.0 2.78 4.43985 2.78 ] pdfxs 72.0 637.44 m /N5 10.0 Tf (Pathtype) [6.10992 5.0 3.32993 7.96 3.32993 5.0 5.56 4.43985 ] pdfxs 117.768 637.44 m /N6 10.0 Tf (Therearethreepossibletypesofpath\(s\)usedtoroutetraf\fctothedestination,\ listedhereinorderof) [6.10992 5.0 4.43985 3.32993 8.03985 4.43985 3.32993 8.03985 2.78 5.0 3.32993 4.43985 7.79985 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 8.03985 2.78 5.0 5.0 4.43985 7.48992 5.0 6.68993 5.0 4.43985 2.78 5.0 3.32993 3.88992 6.92993 5.0 3.88992 4.43985 8.6 2.78 8.6 3.32993 5.0 5.0 2.78 7.79985 2.78 3.32993 4.43985 3.32993 5.56 7.79985 2.78 8.6 2.78 5.0 8.03985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.34 2.78 2.78 3.88992 2.78 4.43985 8.36 5.0 4.43985 3.32993 8.03985 2.78 8.6 5.0 3.32993 5.0 4.43985 6.68993 5.0 3.32993 ] pdfxs 96.96 625.44 m (preference:intra-area,inter-area,orASexternal.Intra-areapathsindicatedes\ tinationsbelongingtooneofthe) [5.0 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 4.43985 6.38 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 4.43985 5.14 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 4.43985 4.9 5.0 5.96993 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 6.1 3.32993 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 5.0 4.43985 2.78 5.0 6.52992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.52992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 2.78 7.4 5.0 5.0 7.07985 5.0 5.96993 2.78 5.0 4.43985 ] pdfxs 96.96 613.44 m (router'sattachedareas.Inter-areapathsarepathstodestinationsinotherOSPFar\ eas.Thesearediscovered) [3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.76992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.36 4.43985 3.32993 4.43985 4.43985 3.88992 7.78 3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.55985 5.0 4.43985 2.78 5.0 7.00992 4.43985 3.32993 7.79985 5.0 4.43985 2.78 5.0 7.00992 2.78 8.12 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 7.24992 2.78 8.12 5.0 2.78 5.0 4.43985 6.44993 7.21985 5.56 5.56 8.92 4.43985 3.32993 4.43985 4.43985 3.88992 7.78 6.10992 5.0 4.43985 3.88992 7.79985 4.43985 3.32993 7.55985 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 5.0 ] pdfxs 96.96 601.68 m (throughtheexaminationofreceivedsummarylinkadvertisements.ASexternalpaths\ arepathstodestinations) [2.78 5.0 3.32993 5.0 5.0 5.0 7.64 2.78 5.0 7.07985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 5.0 5.96993 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.34 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 5.0 4.43985 2.78 5.0 6.52992 4.43985 3.32993 7.07985 5.0 4.43985 2.78 5.0 6.52992 2.78 7.64 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 96.96 589.68 m (externaltotheAS.ThesearedetectedthroughtheexaminationofreceivedASexterna\ llinkadvertisements.) [4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 7.64 2.78 5.0 6.83985 7.21985 5.56 4.9 6.10992 5.0 4.43985 3.88992 7.07985 4.43985 3.32993 6.83985 5.0 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.64 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 2.78 5.0 7.07985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 569.76 m /N5 10.0 Tf (Cost) [7.21985 5.0 3.88992 3.32993 ] pdfxs 96.479 569.76 m /N6 10.0 Tf (Thecostofthepath\(s\)tothedestination.Forintra-areaandinter-areapaths,th\ iscostisintermsofthelinkstate) [6.10992 5.0 6.59985 4.43985 5.0 3.88992 4.94 5.0 5.48993 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 3.32993 3.88992 5.48993 2.78 7.4 2.78 5.0 6.59985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.62 5.56 5.0 5.48993 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.83985 4.43985 5.0 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.35985 5.0 4.43985 2.78 5.0 3.88992 4.66 2.78 5.0 2.78 6.04992 4.43985 5.0 3.88992 5.18 2.78 6.04992 2.78 7.16 2.78 4.43985 3.32993 7.78 6.04992 5.0 5.48993 2.78 5.0 6.59985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 96.96 557.76 m (metric.ForASexternalpaths,this\feldindicatesthelinkstatemetriccomponento\ fthepath'scost.ForType1) [7.78 4.43985 2.78 3.32993 2.78 4.43985 5.62 5.56 5.0 5.72993 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 5.0 4.43985 2.78 5.0 3.88992 4.9 2.78 5.0 2.78 6.28992 5.56 4.43985 2.78 7.4 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.28992 2.78 5.0 6.83985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.83985 7.78 4.43985 2.78 3.32993 2.78 6.83985 4.43985 5.0 7.78 5.0 5.0 5.0 4.43985 5.0 5.18 5.0 5.72993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 3.08993 5.80992 4.43985 5.0 3.88992 2.78 5.86 5.56 5.0 5.72993 5.62992 5.0 5.0 6.59985 5.0 ] pdfxs 96.96 546.0 m (externalmetrics,thisdescribesthepath'sentirecost.ForType2externalmetrics\ ,thisdescribesthedistanceto) [4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 7.78 4.43985 2.78 3.32993 2.78 4.43985 3.88992 4.9 2.78 5.0 2.78 6.28992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.52992 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 2.84993 6.28992 4.43985 5.0 2.78 2.78 3.32993 6.83985 4.43985 5.0 3.88992 2.78 5.86 5.56 5.0 5.72993 5.62992 5.0 5.0 6.59985 7.4 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 7.78 4.43985 2.78 3.32993 2.78 4.43985 3.88992 4.9 2.78 5.0 2.78 6.28992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.28992 2.78 5.0 6.83985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 2.78 5.0 ] pdfxs 96.96 534.0 m (theadvertisingASboundaryrouter.) [2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.4 3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 510.24 m (ForASexternaldestinations,thefollowing\feldsarealsospeci\fed,againforthe\ setofpathsasawhole:) [5.56 5.0 5.72993 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 3.88992 5.14 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 5.56 4.43985 2.78 5.0 6.52992 4.43985 3.32993 6.83985 4.43985 2.78 3.88992 7.64 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 5.0 4.9 4.43985 5.0 4.43985 2.78 7.64 3.32993 5.0 5.72993 2.78 5.0 6.83985 3.88992 4.43985 5.42 5.0 5.72993 5.0 4.43985 2.78 5.0 6.52992 4.43985 6.28992 6.83985 7.21985 5.0 5.0 2.78 4.43985 2.78 ] pdfxs 72.0 484.56 m /N5 10.0 Tf (Externalmetrictype) [6.66992 5.0 3.32993 4.43985 4.43985 5.56 5.0 5.18 8.32993 4.43985 3.32993 4.43985 2.78 7.07985 3.32993 5.0 5.56 4.43985 ] pdfxs 165.385 484.56 m /N6 10.0 Tf (ThetypeofexternalmetrictypeadvertisedbytheASboundaryrouter\(s\).EitherTy\ pe1\(com-) [6.10992 5.0 6.59985 2.78 5.0 5.0 6.59985 5.0 5.72993 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 7.78 4.43985 2.78 3.32993 2.78 6.59985 2.78 5.0 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.16 5.0 7.16 2.78 5.0 6.83985 7.21985 7.72 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.32993 3.88992 3.32993 5.86 6.10992 2.78 2.78 5.0 4.43985 5.48993 5.62992 5.0 5.0 6.59985 7.16 3.32993 4.43985 5.0 7.78 3.32993 ] pdfxs 96.96 472.56 m (parabletolinkstate\)orType2\(incomparabletolinkstate\).Type2metricsareal\ wayslargerthanthecostof) [5.0 4.43985 3.32993 4.43985 5.0 2.78 7.31985 2.78 7.88 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 4.43985 6.20993 5.0 6.20993 5.62992 5.0 5.0 7.07985 7.88 3.32993 2.78 5.0 4.43985 5.0 7.78 5.0 4.43985 3.32993 4.43985 5.0 2.78 7.07985 2.78 7.88 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 4.43985 3.32993 7.06 5.62992 5.0 5.0 7.07985 7.88 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.76992 4.43985 3.32993 7.31985 4.43985 2.78 7.21985 4.43985 5.0 6.76992 2.78 4.43985 3.32993 5.0 4.43985 5.96993 2.78 5.0 4.43985 7.88 2.78 5.0 7.31985 4.43985 5.0 3.88992 5.66 5.0 3.32993 ] pdfxs 96.96 460.56 m (anyintra-areaorinter-areapath.) [4.43985 5.0 7.4 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 5.0 5.72993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 5.0 4.43985 2.78 5.0 2.5 ] pdfxs 72.0 440.88 m /N5 10.0 Tf (Type2cost) [6.18992 5.0 5.56 6.59985 7.64 4.43985 5.0 3.88992 3.32993 ] pdfxs 124.687 440.88 m /N6 10.0 Tf (Forpath\(s\)describedbyType2externalmetrics,thecostadvertisedbytheadvert\ isingASboundary) [5.56 5.0 6.44993 5.0 4.43985 2.78 5.0 3.32993 3.88992 6.68993 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.36 5.0 8.36 5.62992 5.0 5.0 7.31985 8.36 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.14 7.78 4.43985 2.78 3.32993 2.78 4.43985 3.88992 6.1 2.78 5.0 7.55985 4.43985 5.0 3.88992 6.14 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 8.36 5.0 8.36 2.78 5.0 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 8.12 7.21985 8.92 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 5.0 ] pdfxs 96.96 428.88 m (router\(s\).) [3.32993 5.0 5.0 2.78 4.43985 3.32993 3.32993 3.88992 3.32993 2.5 ] pdfxs 72.0 403.2 m (Multipleequal-costpathstoadestinationarestoredwhentheyexist.Allthesepath\ smustbeassociatedwiththesame) [8.88992 5.0 2.78 2.78 2.78 5.0 2.78 6.59985 4.43985 5.0 5.0 4.43985 2.78 3.32993 4.43985 5.0 3.88992 5.18 5.0 4.43985 2.78 5.0 6.04992 2.78 7.16 6.59985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 4.43985 3.32993 6.59985 3.88992 2.78 5.0 3.32993 4.43985 7.16 7.21985 5.0 4.43985 7.4 2.78 5.0 4.43985 7.16 4.43985 5.0 2.78 3.88992 2.78 5.62 7.21985 2.78 5.18 2.78 5.0 4.43985 3.88992 6.59985 5.0 4.43985 2.78 5.0 6.04992 7.78 5.0 3.88992 4.94 5.0 6.83985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 7.21985 2.78 2.78 7.16 2.78 5.0 6.83985 3.88992 4.43985 7.78 4.43985 ] pdfxs 72.0 391.2 m (area.Eachoneofthepathsisfurtherdescribedbythe\felds:) [4.43985 3.32993 4.43985 4.43985 5.86 6.10992 4.43985 4.43985 7.4 5.0 5.0 7.07985 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 6.28992 2.78 6.28992 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.96993 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.4 5.0 7.64 2.78 5.0 6.83985 5.56 4.43985 2.78 5.0 3.88992 2.78 ] pdfxs 72.0 365.52 m /N5 10.0 Tf (Nexthop) [7.21985 4.43985 5.0 5.72993 5.56 5.0 5.56 ] pdfxs 115.548 365.52 m /N6 10.0 Tf (Therouterinterfacetousewhenforwardingtraf\fctothedestination.Onmulti-acc\ essnetworks,thenext) [6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 2.78 7.64 5.0 3.88992 7.31985 7.21985 5.0 4.43985 7.64 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 5.0 2.78 5.0 7.64 2.78 3.32993 4.43985 3.32993 5.56 7.07985 2.78 7.64 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.58 7.21985 7.64 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.52992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.38 2.78 5.0 7.07985 5.0 4.43985 5.0 2.78 ] pdfxs 96.96 353.52 m (hopalsoincludestheIPaddressofthenextrouter\(ifany\)inthepathtowardsthede\ stination.Thisnextrouter) [5.0 5.0 7.4 4.43985 2.78 3.88992 7.64 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 6.52992 2.78 5.0 7.07985 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.32993 2.78 5.72993 4.43985 5.0 5.0 5.96993 2.78 7.64 2.78 5.0 7.07985 5.0 4.43985 2.78 7.4 2.78 5.0 7.21985 4.43985 3.32993 5.0 6.52992 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.86 6.10992 5.0 2.78 6.52992 5.0 4.43985 5.0 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 96.96 341.52 m (willalwaysbeoneoftheadjacentneighbors.) [7.21985 2.78 2.78 5.18 4.43985 2.78 7.21985 4.43985 5.0 6.52992 5.0 6.83985 5.0 5.0 6.83985 5.0 5.96993 2.78 5.0 6.83985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.42 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 2.5 ] pdfxs 72.0 321.84 m /N5 10.0 Tf (Advertisingrouter) [7.21985 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 2.78 5.56 7.4 4.43985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 156.405 321.84 m /N6 10.0 Tf (Validonlyforinter-areaandASexternalpaths.This\feldindicatestheRouterIDof\ therouter) [6.49985 4.43985 2.78 2.78 7.4 5.0 5.0 2.78 7.88 3.32993 5.0 6.20993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.07985 4.43985 5.0 7.64 7.21985 8.44 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 5.0 4.43985 2.78 5.0 3.88992 6.58 6.10992 5.0 2.78 6.76992 5.56 4.43985 2.78 7.88 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 7.31985 6.66992 5.0 5.0 2.78 4.43985 6.20993 3.32993 9.85985 5.0 6.20993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 96.96 309.84 m (advertisingthesummarylinkorexternallinkthatledtothispath.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.4 2.78 5.0 7.07985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 7.4 5.0 5.96993 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 2.78 5.0 4.43985 5.18 2.78 4.43985 7.64 2.78 7.4 2.78 5.0 2.78 6.28992 5.0 4.43985 2.78 5.0 2.5 ] pdfxs 72.0 277.2 m /N5 12.0 Tf (11.1Twoexamples) [5.52 6.0 3.0 17.76 7.52391 8.66382 8.64 5.32782 6.0 6.0 9.99591 6.672 3.336 5.32782 4.66791 ] pdfxs 72.0 254.4 m /N6 10.0 Tf (ThefollowingtwoexamplesarebasedonthenetworkmappresentedinFigure2.Thecorr\ espondingdirectedgraphis) [6.10992 5.0 6.59985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.16 2.78 7.21985 7.16 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 6.04992 4.43985 3.32993 6.35985 5.0 4.43985 3.88992 4.43985 7.16 5.0 7.16 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 7.78 4.43985 7.16 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 7.16 2.78 7.16 5.56 2.78 5.0 5.0 3.32993 6.59985 5.0 5.62 6.10992 5.0 6.59985 4.43985 5.0 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 5.0 2.78 5.0 7.16 5.0 2.78 3.32993 4.43985 4.43985 2.78 4.43985 7.16 5.0 3.32993 4.43985 5.0 7.16 2.78 3.88992 ] pdfxs 72.0 242.4 m (showninFigure3.Notethatbothofthese\fguresshowasinglemetricperoutboundint\ erface,indicatingthatroutes) [3.88992 5.0 5.0 7.21985 7.64 2.78 7.4 5.56 2.78 5.0 5.0 3.32993 7.07985 5.0 6.1 7.21985 5.0 2.78 6.83985 2.78 5.0 4.43985 5.42 5.0 5.0 2.78 7.64 5.0 5.96993 2.78 5.0 4.43985 3.88992 6.83985 5.56 5.0 5.0 3.32993 4.43985 6.52992 3.88992 5.0 5.0 9.85985 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 7.78 4.43985 2.78 3.32993 2.78 7.07985 5.0 4.43985 5.72993 5.0 5.0 2.78 5.0 5.0 5.0 5.0 7.64 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.14 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 3.88992 ] pdfxs 72.0 230.4 m (willnotvarybasedonTOS.) [7.21985 2.78 2.78 5.18 5.0 5.0 5.42 5.0 4.43985 3.32993 7.4 5.0 4.43985 3.88992 4.43985 7.64 5.0 7.4 6.10992 7.21985 5.56 2.5 ] pdfxs 72.0 214.32 m (First,assumethatnoareasarecon\fgured.Allnetworksandroutersbelongtothebac\ kbone.Thecalculationofthe) [5.56 2.78 3.32993 3.88992 2.78 5.38 4.43985 3.88992 3.88992 5.0 7.78 7.31985 2.78 5.0 4.43985 5.66 5.0 7.88 4.43985 3.32993 4.43985 4.43985 6.76992 4.43985 3.32993 7.31985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 7.06 7.21985 2.78 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 4.43985 5.0 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 5.0 4.43985 2.78 5.0 5.0 7.88 2.78 7.88 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 6.82 6.10992 5.0 7.31985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.88 5.0 6.20993 2.78 5.0 4.43985 ] pdfxs 72.0 202.56 m (routingtableforrouterRT6proceedsasdescribedinSection2.1.Theresultingrout\ ingtableisshowninTable6.) [3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 4.43985 5.0 2.78 7.79985 3.32993 5.0 6.44993 3.32993 5.0 5.0 2.78 4.43985 6.44993 6.42992 6.10992 7.88 5.0 3.32993 5.0 4.43985 4.43985 4.43985 5.0 7.00992 4.43985 7.24992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.12 2.78 8.12 5.56 4.43985 4.43985 2.78 2.78 5.0 8.36 5.0 2.5 5.0 7.78 6.10992 5.0 7.79985 3.32993 4.43985 3.88992 5.0 2.78 2.78 2.78 5.0 8.12 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 4.43985 5.0 2.78 7.79985 2.78 7.00992 3.88992 5.0 5.0 7.21985 8.12 2.78 8.36 5.62992 4.43985 5.0 2.78 7.31985 5.0 2.5 ] pdfxs 72.0 190.56 m (Destinationtypesareabbreviated:Networkas\\N",areaborderrouteras\\BR"andA\ Sboundaryrouteras\\ASBR".) [7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 5.0 4.43985 6.52992 4.43985 3.32993 7.07985 4.43985 5.0 5.0 3.32993 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.0 6.14 7.21985 4.43985 2.78 7.21985 5.0 3.32993 7.64 4.43985 6.52992 4.43985 7.21985 4.43985 5.14 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 5.96993 4.43985 6.52992 4.43985 6.66992 6.66992 7.07985 4.43985 5.0 7.4 7.21985 8.2 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 4.43985 6.52992 4.43985 7.21985 5.56 6.66992 6.66992 4.43985 2.5 ] pdfxs 72.0 178.56 m (Intra-areapathsareindicatedbythevalue1inthepathtype\feld,inter-areapaths\ bythevalue2,andASexternal) [3.32993 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.55985 5.0 4.43985 2.78 5.0 7.00992 4.43985 3.32993 7.55985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 8.12 5.0 8.12 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 7.55985 8.12 2.78 7.88 2.78 5.0 7.55985 5.0 4.43985 2.78 8.12 2.78 5.0 5.0 7.55985 5.56 4.43985 2.78 5.0 5.86 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.31985 5.0 4.43985 2.78 5.0 7.00992 5.0 8.12 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 7.55985 5.0 5.62 4.43985 5.0 8.12 7.21985 8.68 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 ] pdfxs 72.0 166.56 m (pathsbythevalue3.) [5.0 4.43985 2.78 5.0 6.28992 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 7.07985 5.0 2.5 ] pdfxs 72.0 150.48 m (Sincetherearenoareasinthis\frstexample,therearenointer-areapaths.Routers\ RT5andRT7areASboundary) [5.56 2.78 5.0 4.43985 7.55985 2.78 5.0 4.43985 3.32993 7.31985 4.43985 3.32993 7.55985 5.0 7.88 4.43985 3.32993 4.43985 4.43985 7.00992 2.78 7.88 2.78 5.0 2.78 7.00992 5.56 3.32993 3.88992 5.66 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.86 2.78 5.0 4.43985 3.32993 7.31985 4.43985 3.32993 7.55985 5.0 7.88 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.31985 5.0 4.43985 2.78 5.0 3.88992 7.3 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.00992 6.18992 6.10992 7.88 4.43985 5.0 7.88 6.42992 6.10992 7.88 4.43985 3.32993 7.31985 7.21985 8.68 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 5.0 ] pdfxs 72.0 138.48 m (routers.TheyarebothassumedtobeadvertisingType1externalmetrics.Inthisexam\ ple,therearenoinstancesof) [3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.58 6.10992 5.0 4.43985 7.88 4.43985 3.32993 7.31985 5.0 5.0 2.78 7.64 4.43985 3.88992 3.88992 5.0 7.78 4.43985 7.88 2.78 7.64 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.88 5.62992 5.0 5.0 6.83985 7.88 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 7.78 4.43985 2.78 3.32993 2.78 4.43985 3.88992 6.82 3.32993 7.64 2.78 5.0 2.78 6.76992 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.38 2.78 5.0 4.43985 3.32993 7.31985 4.43985 3.32993 7.07985 5.0 7.88 2.78 5.0 3.88992 2.78 4.43985 5.0 4.43985 4.43985 6.52992 5.0 3.32993 ] pdfxs 72.0 126.48 m (multipleequal-costshortestpaths.) [7.78 5.0 2.78 2.78 2.78 5.0 2.78 6.83985 4.43985 5.0 5.0 4.43985 2.78 3.32993 4.43985 5.0 3.88992 5.42 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.18 5.0 4.43985 2.78 5.0 3.88992 2.5 ] pdfxs 72.0 108.24 m (Next,assumethatareashavebeencon\fguredasinFigure6.Thefollowingexampledes\ cribesRouterRT4'srouting) [7.21985 4.43985 5.0 2.78 5.14 4.43985 3.88992 3.88992 5.0 7.78 7.07985 2.78 5.0 4.43985 5.42 4.43985 3.32993 4.43985 4.43985 6.52992 5.0 4.43985 5.0 6.83985 5.0 4.43985 4.43985 7.64 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.64 4.43985 6.52992 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 7.07985 5.0 6.1 6.10992 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 4.43985 5.0 4.43985 7.78 5.0 2.78 6.83985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.52992 6.66992 5.0 5.0 2.78 4.43985 5.96993 6.42992 6.10992 5.0 2.60993 6.28992 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 72.0 96.24 m (tableforthisareacon\fguration.RouterRT4hasaconnectiontoArea1andabackbone\ connection.Thiscauses) [2.78 4.43985 5.0 2.78 7.79985 3.32993 5.0 6.44993 2.78 5.0 2.78 7.24992 4.43985 3.32993 4.43985 7.79985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 5.0 8.26 6.66992 5.0 5.0 2.78 4.43985 6.68993 6.18992 6.10992 8.12 5.0 4.43985 7.24992 7.55985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 8.36 2.78 8.36 7.21985 3.32993 4.43985 7.79985 8.12 4.43985 5.0 8.36 7.79985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.79985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 5.0 8.02 6.10992 5.0 2.78 7.24992 4.43985 4.43985 5.0 3.88992 4.43985 3.88992 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page51) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 56 56 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 56 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs n 135.6 672.0 m 476.4 672.0 l 0.47998 w S 1.0 w n 135.84 659.76 m 135.84 671.76 l 0.479996 w S 1.0 w 145.44 663.36 m /N15 10.0 Tf (Type) [5.08 4.43985 5.0 4.43985 ] pdfxs n 173.76 659.76 m 173.76 671.76 l 0.479996 w S 1.0 w 179.76 663.36 m (Dest) [7.21985 4.43985 3.88992 2.78 ] pdfxs n 204.0 659.76 m 204.0 671.76 l 0.479996 w S 1.0 w 210.0 663.36 m (Area) [6.10992 3.88992 4.43985 5.0 ] pdfxs n 235.2 659.76 m 235.2 671.76 l 0.479996 w S 1.0 w 240.96 663.36 m (PathType) [6.10992 5.0 2.78 7.64 5.08 4.43985 5.0 4.43985 ] pdfxs n 287.04 659.76 m 287.04 671.76 l 0.480011 w S 1.0 w 293.04 663.36 m (Cost) [6.66992 5.0 3.88992 2.78 ] pdfxs n 317.52 659.76 m 317.52 671.76 l 0.480011 w S 1.0 w 323.28 663.36 m (NextHop\(s\)) [6.66992 4.43985 4.43985 5.42 7.21985 5.0 5.0 3.32993 3.88992 3.32993 ] pdfxs n 378.0 659.76 m 378.0 671.76 l 0.480011 w S 1.0 w 384.0 663.36 m (AdvertisingRouter\(s\)) [6.10992 5.0 4.43985 4.43985 3.88992 2.78 2.78 3.88992 2.78 5.0 7.4 6.10992 5.0 5.0 2.78 4.43985 3.88992 3.32993 3.88992 3.32993 ] pdfxs n 476.4 659.76 m 476.4 671.76 l 0.480011 w S 1.0 w n 135.6 659.76 m 476.4 659.76 l 0.47998 w S 1.0 w n 135.84 647.52 m 135.84 659.52 l 0.479996 w S 1.0 w 151.2 651.12 m /N6 10.0 Tf (N) show n 173.76 647.52 m 173.76 659.52 l 0.479996 w S 1.0 w 182.88 651.12 m (N1) [7.21985 5.0 ] pdfxs n 204.0 647.52 m 204.0 659.52 l 0.479996 w S 1.0 w 216.96 651.12 m (0) show n 235.2 647.52 m 235.2 659.52 l 0.479996 w S 1.0 w 258.48 651.12 m (1) show n 287.04 647.52 m 287.04 659.52 l 0.480011 w S 1.0 w 297.36 651.12 m (10) [5.0 5.0 ] pdfxs n 317.52 647.52 m 317.52 659.52 l 0.480011 w S 1.0 w 339.12 651.12 m (RT3) [6.18992 6.10992 4.52 ] pdfxs n 378.0 647.52 m 378.0 659.52 l 0.480011 w S 1.0 w 424.56 651.12 m (*) show n 476.4 647.52 m 476.4 659.52 l 0.480011 w S 1.0 w n 135.84 635.52 m 135.84 647.52 l 0.479996 w S 1.0 w 151.2 639.12 m (N) show n 173.76 635.52 m 173.76 647.52 l 0.479996 w S 1.0 w 182.88 639.12 m (N2) [7.21985 5.0 ] pdfxs n 204.0 635.52 m 204.0 647.52 l 0.479996 w S 1.0 w 216.96 639.12 m (0) show n 235.2 635.52 m 235.2 647.52 l 0.479996 w S 1.0 w 258.48 639.12 m (1) show n 287.04 635.52 m 287.04 647.52 l 0.480011 w S 1.0 w 297.36 639.12 m (10) [5.0 5.0 ] pdfxs n 317.52 635.52 m 317.52 647.52 l 0.480011 w S 1.0 w 339.12 639.12 m (RT3) [6.18992 6.10992 4.52 ] pdfxs n 378.0 635.52 m 378.0 647.52 l 0.480011 w S 1.0 w 424.56 639.12 m (*) show n 476.4 635.52 m 476.4 647.52 l 0.480011 w S 1.0 w n 135.84 623.52 m 135.84 635.52 l 0.479996 w S 1.0 w 151.2 627.12 m (N) show n 173.76 623.52 m 173.76 635.52 l 0.479996 w S 1.0 w 182.88 627.12 m (N3) [7.21985 5.0 ] pdfxs n 204.0 623.52 m 204.0 635.52 l 0.479996 w S 1.0 w 216.96 627.12 m (0) show n 235.2 623.52 m 235.2 635.52 l 0.479996 w S 1.0 w 258.48 627.12 m (1) show n 287.04 623.52 m 287.04 635.52 l 0.480011 w S 1.0 w 299.76 627.12 m (7) show n 317.52 623.52 m 317.52 635.52 l 0.480011 w S 1.0 w 339.12 627.12 m (RT3) [6.18992 6.10992 4.52 ] pdfxs n 378.0 623.52 m 378.0 635.52 l 0.480011 w S 1.0 w 424.56 627.12 m (*) show n 476.4 623.52 m 476.4 635.52 l 0.480011 w S 1.0 w n 135.84 611.52 m 135.84 623.52 l 0.479996 w S 1.0 w 151.2 615.12 m (N) show n 173.76 611.52 m 173.76 623.52 l 0.479996 w S 1.0 w 182.88 615.12 m (N4) [7.21985 5.0 ] pdfxs n 204.0 611.52 m 204.0 623.52 l 0.479996 w S 1.0 w 216.96 615.12 m (0) show n 235.2 611.52 m 235.2 623.52 l 0.479996 w S 1.0 w 258.48 615.12 m (1) show n 287.04 611.52 m 287.04 623.52 l 0.480011 w S 1.0 w 299.76 615.12 m (8) show n 317.52 611.52 m 317.52 623.52 l 0.480011 w S 1.0 w 339.12 615.12 m (RT3) [6.18992 6.10992 4.52 ] pdfxs n 378.0 611.52 m 378.0 623.52 l 0.480011 w S 1.0 w 424.56 615.12 m (*) show n 476.4 611.52 m 476.4 623.52 l 0.480011 w S 1.0 w n 135.84 599.76 m 135.84 611.76 l 0.479996 w S 1.0 w 151.2 603.36 m (N) show n 173.76 599.76 m 173.76 611.76 l 0.479996 w S 1.0 w 184.8 603.36 m (Ib) [3.32993 5.0 ] pdfxs n 204.0 599.76 m 204.0 611.76 l 0.479996 w S 1.0 w 216.96 603.36 m (0) show n 235.2 599.76 m 235.2 611.76 l 0.479996 w S 1.0 w 258.48 603.36 m (1) show n 287.04 599.76 m 287.04 611.76 l 0.480011 w S 1.0 w 299.76 603.36 m (7) show n 317.52 599.76 m 317.52 611.76 l 0.480011 w S 1.0 w 345.12 603.36 m (*) show n 378.0 599.76 m 378.0 611.76 l 0.480011 w S 1.0 w 424.56 603.36 m (*) show n 476.4 599.76 m 476.4 611.76 l 0.480011 w S 1.0 w n 135.84 587.76 m 135.84 599.76 l 0.479996 w S 1.0 w 151.2 591.36 m (N) show n 173.76 587.76 m 173.76 599.76 l 0.479996 w S 1.0 w 185.04 591.36 m (Ia) [3.32993 4.43985 ] pdfxs n 204.0 587.76 m 204.0 599.76 l 0.479996 w S 1.0 w 216.96 591.36 m (0) show n 235.2 587.76 m 235.2 599.76 l 0.479996 w S 1.0 w 258.48 591.36 m (1) show n 287.04 587.76 m 287.04 599.76 l 0.480011 w S 1.0 w 297.36 591.36 m (12) [5.0 5.0 ] pdfxs n 317.52 587.76 m 317.52 599.76 l 0.480011 w S 1.0 w 336.48 591.36 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 378.0 587.76 m 378.0 599.76 l 0.480011 w S 1.0 w 424.56 591.36 m (*) show n 476.4 587.76 m 476.4 599.76 l 0.480011 w S 1.0 w n 135.84 575.76 m 135.84 587.76 l 0.479996 w S 1.0 w 151.2 579.36 m (N) show n 173.76 575.76 m 173.76 587.76 l 0.479996 w S 1.0 w 182.88 579.36 m (N6) [7.21985 5.0 ] pdfxs n 204.0 575.76 m 204.0 587.76 l 0.479996 w S 1.0 w 216.96 579.36 m (0) show n 235.2 575.76 m 235.2 587.76 l 0.479996 w S 1.0 w 258.48 579.36 m (1) show n 287.04 575.76 m 287.04 587.76 l 0.480011 w S 1.0 w 299.76 579.36 m (8) show n 317.52 575.76 m 317.52 587.76 l 0.480011 w S 1.0 w 336.48 579.36 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 378.0 575.76 m 378.0 587.76 l 0.480011 w S 1.0 w 424.56 579.36 m (*) show n 476.4 575.76 m 476.4 587.76 l 0.480011 w S 1.0 w n 135.84 563.76 m 135.84 575.76 l 0.479996 w S 1.0 w 151.2 567.36 m (N) show n 173.76 563.76 m 173.76 575.76 l 0.479996 w S 1.0 w 182.88 567.36 m (N7) [7.21985 5.0 ] pdfxs n 204.0 563.76 m 204.0 575.76 l 0.479996 w S 1.0 w 216.96 567.36 m (0) show n 235.2 563.76 m 235.2 575.76 l 0.479996 w S 1.0 w 258.48 567.36 m (1) show n 287.04 563.76 m 287.04 575.76 l 0.480011 w S 1.0 w 297.36 567.36 m (12) [5.0 5.0 ] pdfxs n 317.52 563.76 m 317.52 575.76 l 0.480011 w S 1.0 w 336.48 567.36 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 378.0 563.76 m 378.0 575.76 l 0.480011 w S 1.0 w 424.56 567.36 m (*) show n 476.4 563.76 m 476.4 575.76 l 0.480011 w S 1.0 w n 135.84 551.76 m 135.84 563.76 l 0.479996 w S 1.0 w 151.2 555.36 m (N) show n 173.76 551.76 m 173.76 563.76 l 0.479996 w S 1.0 w 182.88 555.36 m (N8) [7.21985 5.0 ] pdfxs n 204.0 551.76 m 204.0 563.76 l 0.479996 w S 1.0 w 216.96 555.36 m (0) show n 235.2 551.76 m 235.2 563.76 l 0.479996 w S 1.0 w 258.48 555.36 m (1) show n 287.04 551.76 m 287.04 563.76 l 0.480011 w S 1.0 w 297.36 555.36 m (10) [5.0 5.0 ] pdfxs n 317.52 551.76 m 317.52 563.76 l 0.480011 w S 1.0 w 336.48 555.36 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 378.0 551.76 m 378.0 563.76 l 0.480011 w S 1.0 w 424.56 555.36 m (*) show n 476.4 551.76 m 476.4 563.76 l 0.480011 w S 1.0 w n 135.84 539.76 m 135.84 551.76 l 0.479996 w S 1.0 w 151.2 543.36 m (N) show n 173.76 539.76 m 173.76 551.76 l 0.479996 w S 1.0 w 182.88 543.36 m (N9) [7.21985 5.0 ] pdfxs n 204.0 539.76 m 204.0 551.76 l 0.479996 w S 1.0 w 216.96 543.36 m (0) show n 235.2 539.76 m 235.2 551.76 l 0.479996 w S 1.0 w 258.48 543.36 m (1) show n 287.04 539.76 m 287.04 551.76 l 0.480011 w S 1.0 w 297.36 543.36 m (11) [5.0 5.0 ] pdfxs n 317.52 539.76 m 317.52 551.76 l 0.480011 w S 1.0 w 336.48 543.36 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 378.0 539.76 m 378.0 551.76 l 0.480011 w S 1.0 w 424.56 543.36 m (*) show n 476.4 539.76 m 476.4 551.76 l 0.480011 w S 1.0 w n 135.84 528.0 m 135.84 540.0 l 0.479996 w S 1.0 w 151.2 531.6 m (N) show n 173.76 528.0 m 173.76 540.0 l 0.479996 w S 1.0 w 180.24 531.6 m (N10) [7.21985 5.0 5.0 ] pdfxs n 204.0 528.0 m 204.0 540.0 l 0.479996 w S 1.0 w 216.96 531.6 m (0) show n 235.2 528.0 m 235.2 540.0 l 0.479996 w S 1.0 w 258.48 531.6 m (1) show n 287.04 528.0 m 287.04 540.0 l 0.480011 w S 1.0 w 297.36 531.6 m (13) [5.0 5.0 ] pdfxs n 317.52 528.0 m 317.52 540.0 l 0.480011 w S 1.0 w 336.48 531.6 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 378.0 528.0 m 378.0 540.0 l 0.480011 w S 1.0 w 424.56 531.6 m (*) show n 476.4 528.0 m 476.4 540.0 l 0.480011 w S 1.0 w n 135.84 516.0 m 135.84 528.0 l 0.479996 w S 1.0 w 151.2 519.6 m (N) show n 173.76 516.0 m 173.76 528.0 l 0.479996 w S 1.0 w 180.48 519.6 m (N11) [7.21985 4.76 5.0 ] pdfxs n 204.0 516.0 m 204.0 528.0 l 0.479996 w S 1.0 w 216.96 519.6 m (0) show n 235.2 516.0 m 235.2 528.0 l 0.479996 w S 1.0 w 258.48 519.6 m (1) show n 287.04 516.0 m 287.04 528.0 l 0.480011 w S 1.0 w 297.36 519.6 m (14) [5.0 5.0 ] pdfxs n 317.52 516.0 m 317.52 528.0 l 0.480011 w S 1.0 w 336.48 519.6 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 378.0 516.0 m 378.0 528.0 l 0.480011 w S 1.0 w 424.56 519.6 m (*) show n 476.4 516.0 m 476.4 528.0 l 0.480011 w S 1.0 w n 135.84 504.0 m 135.84 516.0 l 0.479996 w S 1.0 w 151.2 507.6 m (N) show n 173.76 504.0 m 173.76 516.0 l 0.479996 w S 1.0 w 182.88 507.6 m (H1) [7.21985 5.0 ] pdfxs n 204.0 504.0 m 204.0 516.0 l 0.479996 w S 1.0 w 216.96 507.6 m (0) show n 235.2 504.0 m 235.2 516.0 l 0.479996 w S 1.0 w 258.48 507.6 m (1) show n 287.04 504.0 m 287.04 516.0 l 0.480011 w S 1.0 w 297.36 507.6 m (21) [5.0 5.0 ] pdfxs n 317.52 504.0 m 317.52 516.0 l 0.480011 w S 1.0 w 336.48 507.6 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 378.0 504.0 m 378.0 516.0 l 0.480011 w S 1.0 w 424.56 507.6 m (*) show n 476.4 504.0 m 476.4 516.0 l 0.480011 w S 1.0 w n 135.84 492.0 m 135.84 504.0 l 0.479996 w S 1.0 w 141.6 495.6 m (ASBR) [7.21985 5.56 6.66992 6.66992 ] pdfxs n 173.76 492.0 m 173.76 504.0 l 0.479996 w S 1.0 w 180.24 495.6 m (RT5) [6.42992 6.10992 4.76 ] pdfxs n 204.0 492.0 m 204.0 504.0 l 0.479996 w S 1.0 w 216.96 495.6 m (0) show n 235.2 492.0 m 235.2 504.0 l 0.479996 w S 1.0 w 258.48 495.6 m (1) show n 287.04 492.0 m 287.04 504.0 l 0.480011 w S 1.0 w 299.76 495.6 m (6) show n 317.52 492.0 m 317.52 504.0 l 0.480011 w S 1.0 w 339.12 495.6 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 378.0 492.0 m 378.0 504.0 l 0.480011 w S 1.0 w 424.56 495.6 m (*) show n 476.4 492.0 m 476.4 504.0 l 0.480011 w S 1.0 w n 135.84 480.0 m 135.84 492.0 l 0.479996 w S 1.0 w 141.6 483.6 m (ASBR) [7.21985 5.56 6.66992 6.66992 ] pdfxs n 173.76 480.0 m 173.76 492.0 l 0.479996 w S 1.0 w 180.24 483.6 m (RT7) [6.42992 6.10992 4.76 ] pdfxs n 204.0 480.0 m 204.0 492.0 l 0.479996 w S 1.0 w 216.96 483.6 m (0) show n 235.2 480.0 m 235.2 492.0 l 0.479996 w S 1.0 w 258.48 483.6 m (1) show n 287.04 480.0 m 287.04 492.0 l 0.480011 w S 1.0 w 299.76 483.6 m (8) show n 317.52 480.0 m 317.52 492.0 l 0.480011 w S 1.0 w 336.48 483.6 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 378.0 480.0 m 378.0 492.0 l 0.480011 w S 1.0 w 424.56 483.6 m (*) show n 476.4 480.0 m 476.4 492.0 l 0.480011 w S 1.0 w n 135.6 480.0 m 476.4 480.0 l 0.480011 w S 1.0 w n 135.84 467.76 m 135.84 479.76 l 0.479996 w S 1.0 w 151.2 471.36 m (N) show n 173.76 467.76 m 173.76 479.76 l 0.479996 w S 1.0 w 180.24 471.36 m (N12) [7.21985 5.0 5.0 ] pdfxs n 204.0 467.76 m 204.0 479.76 l 0.479996 w S 1.0 w 216.96 471.36 m (*) show n 235.2 467.76 m 235.2 479.76 l 0.479996 w S 1.0 w 258.48 471.36 m (3) show n 287.04 467.76 m 287.04 479.76 l 0.480011 w S 1.0 w 297.36 471.36 m (10) [5.0 5.0 ] pdfxs n 317.52 467.76 m 317.52 479.76 l 0.480011 w S 1.0 w 336.48 471.36 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 378.0 467.76 m 378.0 479.76 l 0.480011 w S 1.0 w 418.56 471.36 m (RT7) [6.18992 6.10992 4.52 ] pdfxs n 476.4 467.76 m 476.4 479.76 l 0.480011 w S 1.0 w n 135.84 455.76 m 135.84 467.76 l 0.479996 w S 1.0 w 151.2 459.36 m (N) show n 173.76 455.76 m 173.76 467.76 l 0.479996 w S 1.0 w 180.24 459.36 m (N13) [7.21985 5.0 5.0 ] pdfxs n 204.0 455.76 m 204.0 467.76 l 0.479996 w S 1.0 w 216.96 459.36 m (*) show n 235.2 455.76 m 235.2 467.76 l 0.479996 w S 1.0 w 258.48 459.36 m (3) show n 287.04 455.76 m 287.04 467.76 l 0.480011 w S 1.0 w 297.36 459.36 m (14) [5.0 5.0 ] pdfxs n 317.52 455.76 m 317.52 467.76 l 0.480011 w S 1.0 w 339.12 459.36 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 378.0 455.76 m 378.0 467.76 l 0.480011 w S 1.0 w 418.56 459.36 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 476.4 455.76 m 476.4 467.76 l 0.480011 w S 1.0 w n 135.84 443.76 m 135.84 455.76 l 0.479996 w S 1.0 w 151.2 447.36 m (N) show n 173.76 443.76 m 173.76 455.76 l 0.479996 w S 1.0 w 180.24 447.36 m (N14) [7.21985 5.0 5.0 ] pdfxs n 204.0 443.76 m 204.0 455.76 l 0.479996 w S 1.0 w 216.96 447.36 m (*) show n 235.2 443.76 m 235.2 455.76 l 0.479996 w S 1.0 w 258.48 447.36 m (3) show n 287.04 443.76 m 287.04 455.76 l 0.480011 w S 1.0 w 297.36 447.36 m (14) [5.0 5.0 ] pdfxs n 317.52 443.76 m 317.52 455.76 l 0.480011 w S 1.0 w 339.12 447.36 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 378.0 443.76 m 378.0 455.76 l 0.480011 w S 1.0 w 418.56 447.36 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 476.4 443.76 m 476.4 455.76 l 0.480011 w S 1.0 w n 135.84 432.0 m 135.84 444.0 l 0.479996 w S 1.0 w 151.2 435.36 m (N) show n 173.76 432.0 m 173.76 444.0 l 0.479996 w S 1.0 w 180.24 435.36 m (N15) [7.21985 5.0 5.0 ] pdfxs n 204.0 432.0 m 204.0 444.0 l 0.479996 w S 1.0 w 216.96 435.36 m (*) show n 235.2 432.0 m 235.2 444.0 l 0.479996 w S 1.0 w 258.48 435.36 m (3) show n 287.04 432.0 m 287.04 444.0 l 0.480011 w S 1.0 w 297.36 435.36 m (17) [5.0 5.0 ] pdfxs n 317.52 432.0 m 317.52 444.0 l 0.480011 w S 1.0 w 336.48 435.36 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 378.0 432.0 m 378.0 444.0 l 0.480011 w S 1.0 w 418.56 435.36 m (RT7) [6.18992 6.10992 4.52 ] pdfxs n 476.4 432.0 m 476.4 444.0 l 0.480011 w S 1.0 w n 135.6 431.76 m 476.4 431.76 l 0.480011 w S 1.0 w 176.88 398.64 m (Table6:TheroutingtableforRouterRT6\(nocon\fguredareas\).) [5.62992 4.43985 5.0 2.78 6.83985 5.0 6.14 6.10992 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 3.32993 5.0 5.72993 6.66992 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 7.4 3.32993 5.0 7.4 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.64 4.43985 3.32993 4.43985 4.43985 3.88992 3.32993 2.5 ] pdfxs 72.0 366.48 m (RouterRT4toviewtheASastheconcatenationofthetwographsshowninFigures7and8.\ Theresultingrouting) [6.66992 5.0 5.0 2.78 4.43985 6.20993 6.42992 6.10992 7.64 2.78 7.88 5.0 2.78 4.43985 10.0998 2.78 5.0 7.31985 7.21985 8.44 4.43985 6.76992 2.78 5.0 7.55985 4.43985 5.0 5.0 4.43985 4.43985 2.78 4.43985 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 6.20993 2.78 5.0 7.31985 2.78 7.21985 7.88 5.0 3.32993 4.43985 5.0 5.0 6.76992 3.88992 5.0 5.0 7.21985 7.88 2.78 8.12 5.56 2.78 5.0 5.0 3.32993 4.43985 6.76992 7.88 4.43985 5.0 7.88 5.0 7.06 6.10992 5.0 7.31985 3.32993 4.43985 3.88992 5.0 2.78 2.78 2.78 5.0 7.88 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 72.0 354.72 m (tableisdisplayedinTable7.) [2.78 4.43985 5.0 2.78 6.83985 2.78 6.52992 5.0 2.78 3.88992 5.0 2.78 4.43985 5.0 4.43985 7.4 2.78 7.64 5.62992 4.43985 5.0 2.78 6.59985 5.0 2.5 ] pdfxs 72.0 338.4 m (Again,routersRT5andRT7areASboundaryrouters.RoutersRT3,RT4,RT7,RT10andRT1\ 1areareaboundary) [7.21985 5.0 4.43985 2.78 5.0 5.62 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 6.42992 6.10992 7.64 4.43985 5.0 8.12 6.18992 6.10992 7.88 4.43985 3.32993 7.31985 7.21985 8.68 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 7.3 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.00992 6.18992 6.10992 5.0 5.38 6.42992 6.10992 5.0 5.38 6.18992 6.10992 5.0 5.38 6.42992 6.10992 5.0 7.64 4.43985 5.0 8.12 6.18992 6.10992 4.76 7.64 4.43985 3.32993 7.55985 4.43985 3.32993 4.43985 7.31985 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 5.0 ] pdfxs 72.0 326.4 m (routers.Notethattherearetworoutingentries\(inthiscasehavingidenticalpath\ s\)forrouterRT7,initsdualcapacities) [3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.62 7.21985 5.0 2.78 6.59985 2.78 5.0 4.43985 4.94 2.78 5.0 4.43985 3.32993 6.35985 4.43985 3.32993 6.59985 2.78 7.21985 6.92 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 4.43985 5.0 2.78 3.32993 2.78 4.43985 6.04992 3.32993 2.78 6.92 2.78 5.0 2.78 6.04992 4.43985 4.43985 3.88992 6.35985 5.0 4.43985 5.0 2.78 5.0 7.16 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 4.94 5.0 4.43985 2.78 5.0 3.88992 5.24993 3.32993 5.0 5.48993 3.32993 5.0 5.0 2.78 4.43985 5.48993 6.18992 6.10992 5.0 4.42 2.78 7.16 2.78 2.78 5.80992 5.0 5.0 4.43985 4.94 4.43985 4.43985 5.0 4.43985 4.43985 2.78 2.78 2.78 4.43985 3.88992 ] pdfxs 72.0 314.4 m (asanareaborderrouterandanASboundaryrouter.Notealsothattherearetworouting\ entriesfortheareaborder) [4.43985 6.76992 4.43985 7.88 4.43985 3.32993 4.43985 7.55985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 6.20993 4.43985 5.0 7.88 4.43985 8.12 7.21985 8.44 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 3.08993 6.82 7.21985 5.0 2.78 7.31985 4.43985 2.78 3.88992 8.12 2.78 5.0 4.43985 5.66 2.78 5.0 4.43985 3.32993 7.31985 4.43985 3.32993 7.31985 2.78 7.21985 8.12 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 4.43985 5.0 2.78 3.32993 2.78 4.43985 6.76992 3.32993 5.0 6.20993 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 3.32993 ] pdfxs 72.0 302.4 m (routerRT3,sinceithastwoareasincommonwithRT4\(Area1andthebackbone\).) [3.32993 5.0 5.0 2.78 4.43985 5.72993 6.42992 6.10992 5.0 4.66 3.88992 2.78 5.0 4.43985 7.07985 2.78 5.18 5.0 4.43985 6.52992 2.78 7.21985 7.4 4.43985 3.32993 4.43985 4.43985 6.28992 2.78 7.64 4.43985 5.0 7.78 7.78 5.0 7.4 7.21985 2.78 2.78 7.64 6.18992 6.10992 7.4 3.32993 7.21985 3.32993 4.43985 6.83985 7.4 4.43985 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 3.32993 2.5 ] pdfxs 72.0 286.32 m (Backbonepathshavebeencalculatedtoallareaborderrouters\(BR\).Theseareused\ whendeterminingtheinter-area) [6.66992 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 5.0 4.43985 2.78 5.0 6.28992 5.0 4.43985 5.0 7.07985 5.0 4.43985 4.43985 7.4 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.64 2.78 7.4 4.43985 2.78 5.42 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 3.32993 6.66992 6.66992 3.32993 4.9 6.10992 5.0 4.43985 3.88992 7.07985 4.43985 3.32993 6.83985 5.0 3.88992 4.43985 7.64 7.21985 5.0 4.43985 7.4 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 4.43985 ] pdfxs 72.0 274.32 m (routes.Notethatalloftheinter-arearoutesareassociatedwiththebackbone;this\ isalwaysthecasewhentherouter) [3.32993 5.0 5.0 2.78 4.43985 3.88992 6.1 7.21985 5.0 2.78 7.07985 2.78 5.0 4.43985 5.42 4.43985 2.78 5.42 5.0 5.72993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 4.43985 6.52992 4.43985 3.32993 7.07985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 7.21985 2.78 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.42 2.78 5.0 2.78 6.52992 2.78 6.52992 4.43985 2.78 7.21985 4.43985 5.0 6.52992 2.78 5.0 7.07985 4.43985 4.43985 3.88992 6.83985 7.21985 5.0 4.43985 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 262.32 m (isitselfanareaborderrouter.NotealsothatthebackbonepathtorouterRT4isquite\ long.Thiscanbe\fxed\(below\)) [2.78 6.28992 2.78 2.78 3.88992 4.43985 2.78 5.96993 4.43985 7.4 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.08993 5.62 7.21985 5.0 2.78 7.07985 4.43985 2.78 3.88992 7.4 2.78 5.0 4.43985 5.42 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 5.0 4.43985 2.78 7.64 2.78 7.4 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 7.4 2.78 6.28992 5.0 5.0 2.78 2.78 7.07985 2.78 5.0 5.0 5.0 5.86 6.10992 5.0 2.78 6.28992 4.43985 4.43985 7.64 5.0 6.83985 5.56 5.0 4.43985 7.64 3.32993 5.0 4.43985 2.78 5.0 7.21985 3.32993 ] pdfxs 72.0 250.32 m (bycon\fguringavirtuallinkbetweenRT4andRT3.Suchavirtuallinkwouldalsoleadt\ oamuchbetterpathtothe) [5.0 7.88 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 2.78 5.0 7.64 7.31985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.88 6.18992 6.10992 7.64 4.43985 5.0 7.88 6.18992 6.10992 5.0 6.58 5.56 5.0 4.43985 7.64 7.31985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 7.64 7.21985 5.0 5.0 2.78 7.88 4.43985 2.78 3.88992 7.64 2.78 4.43985 4.43985 7.88 2.78 7.88 7.07985 7.78 5.0 4.43985 7.88 5.0 4.43985 2.78 2.78 4.43985 6.20993 5.0 4.43985 2.78 7.64 2.78 7.88 2.78 5.0 4.43985 ] pdfxs 72.0 238.32 m (networkscontainedinArea3.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 2.78 7.4 7.21985 3.32993 4.43985 7.07985 5.0 2.5 ] pdfxs 72.0 222.24 m (Routinginformationiscondensedatareaboundaries.Inthisexample,weassumethat\ Area3hasbeende\fnedsothat) [6.66992 5.0 5.0 2.78 2.78 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 2.78 6.04992 4.43985 5.0 5.0 5.0 4.43985 5.0 3.88992 4.43985 7.4 4.43985 4.94 4.43985 3.32993 4.43985 6.83985 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 2.78 4.43985 3.88992 5.62 3.32993 7.4 2.78 5.0 2.78 6.04992 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.9 7.21985 6.59985 4.43985 3.88992 3.88992 5.0 7.78 6.83985 2.78 5.0 4.43985 4.94 7.21985 3.32993 4.43985 6.83985 7.16 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.16 5.0 4.43985 5.56 5.0 4.43985 7.4 3.88992 7.16 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 210.24 m (networksN9-N11andthehostroutetoN1areallcondensedtoasingleroutewhenadvert\ isedtothebackbone\(by) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 7.21985 5.0 3.32993 7.21985 5.0 7.64 4.43985 5.0 8.12 2.78 5.0 7.31985 5.0 5.0 3.88992 5.9 3.32993 5.0 5.0 2.78 7.31985 2.78 7.88 7.21985 8.12 4.43985 3.32993 7.31985 4.43985 2.78 5.9 4.43985 5.0 5.0 5.0 4.43985 5.0 3.88992 4.43985 7.88 2.78 7.88 7.55985 3.88992 2.78 5.0 5.0 2.78 7.31985 3.32993 5.0 5.0 2.78 7.55985 7.21985 5.0 4.43985 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.88 2.78 8.12 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.55985 3.32993 5.0 5.0 ] pdfxs 72.0 198.24 m (routerRT11\).Notethatthecostofthisrouteistheminimumofthesetofcoststoitsi\ ndividualcomponents.) [3.32993 5.0 5.0 2.78 4.43985 5.72993 6.42992 6.10992 4.52 5.0 3.32993 5.62 7.21985 5.0 2.78 7.07985 2.78 5.0 4.43985 5.18 2.78 5.0 7.07985 4.43985 5.0 3.88992 5.18 5.0 5.72993 2.78 5.0 2.78 6.52992 3.32993 5.0 5.0 2.78 6.83985 2.78 6.52992 2.78 5.0 6.83985 7.78 2.78 5.0 2.78 7.78 5.0 10.18 5.0 5.96993 2.78 5.0 6.83985 3.88992 4.43985 5.42 5.0 5.72993 4.43985 5.0 3.88992 2.78 6.52992 2.78 7.4 2.78 2.78 6.28992 2.78 5.0 5.0 2.78 5.0 2.78 5.0 5.0 4.43985 5.42 4.43985 5.0 7.78 5.0 5.0 5.0 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 181.92 m (Therearetwoequal-costpathstonetworkN12.However,theybothusethesamenexthop\ \(RouterRT5\).) [6.10992 5.0 4.43985 3.32993 6.83985 4.43985 3.32993 7.07985 2.78 7.21985 7.4 4.43985 5.0 5.0 4.43985 2.78 3.32993 4.43985 5.0 3.88992 5.42 5.0 4.43985 2.78 5.0 6.28992 2.78 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.21985 5.0 5.0 5.86 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.08993 4.9 2.78 5.0 4.43985 7.4 5.0 5.0 2.78 7.4 5.0 3.88992 7.07985 2.78 5.0 6.83985 3.88992 4.43985 7.78 7.07985 5.0 4.43985 5.0 5.18 5.0 5.0 7.4 3.32993 6.66992 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 5.0 3.32993 2.5 ] pdfxs 72.0 163.68 m (Asmentionedabove,afewrouteswouldimproveifavirtuallinktoRT3werecon\fgured\ .Theroutingtableentries) [7.21985 6.52992 7.78 4.43985 5.0 2.78 2.78 5.0 5.0 4.43985 7.88 4.43985 5.0 5.0 5.0 4.43985 5.38 7.07985 3.32993 4.43985 10.0998 3.32993 5.0 5.0 2.78 4.43985 6.52992 7.21985 5.0 5.0 2.78 7.88 2.78 7.78 5.0 3.32993 5.0 5.0 7.07985 2.78 5.96993 7.31985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 7.88 2.78 7.64 6.42992 6.10992 7.4 7.21985 4.43985 3.32993 7.31985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 6.58 6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 2.78 4.43985 3.88992 ] pdfxs 72.0 151.68 m (thatwouldbeaffectedbythischangearedisplayedinTable8.Inthiscase,thevirtua\ llinkwouldbeassociatedwith) [2.78 5.0 4.43985 5.42 7.21985 5.0 5.0 2.78 7.64 5.0 7.07985 4.43985 3.32993 3.32993 4.43985 4.43985 2.78 4.43985 7.4 5.0 7.64 2.78 5.0 2.78 6.52992 4.43985 5.0 4.43985 5.0 5.0 7.07985 4.43985 3.32993 7.07985 5.0 2.78 3.88992 5.0 2.78 4.43985 5.0 4.43985 7.64 2.78 7.64 5.62992 4.43985 5.0 2.78 6.83985 5.0 6.1 3.32993 7.64 2.78 5.0 2.78 6.52992 4.43985 4.43985 3.88992 4.43985 5.14 2.78 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 7.64 7.21985 5.0 5.0 2.78 7.64 5.0 6.83985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 7.21985 2.78 2.78 5.0 ] pdfxs 72.0 139.68 m (the\frstroutingtableentryforrouterRT3appearinginTable7.Notethatthisentry\ 'sassociatedareaisequaltothe) [2.78 5.0 7.31985 5.56 3.32993 3.88992 5.42 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 7.88 3.32993 5.0 5.96993 3.32993 5.0 5.0 2.78 4.43985 6.20993 6.18992 6.10992 7.64 4.43985 5.0 5.0 4.43985 4.43985 3.32993 2.78 5.0 7.88 2.78 7.64 5.62992 4.43985 5.0 2.78 7.07985 5.0 6.58 7.21985 5.0 2.78 7.31985 2.78 5.0 4.43985 5.42 2.78 5.0 2.78 6.76992 4.43985 5.0 2.78 3.32993 5.0 2.84993 6.52992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 4.43985 3.32993 4.43985 7.07985 2.78 6.76992 4.43985 5.0 5.0 4.43985 5.42 2.78 7.88 2.78 5.0 4.43985 ] pdfxs 72.0 127.68 m (virtuallink'stransitarea\(Area1\).) [5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.08993 6.28992 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 4.43985 3.32993 4.43985 6.83985 3.32993 7.21985 3.32993 4.43985 7.07985 5.0 3.32993 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page52) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 57 57 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 57 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs n 121.2 639.12 m 490.8 639.12 l 0.47998 w S 1.0 w n 121.44 626.88 m 121.44 638.88 l 0.480003 w S 1.0 w 131.04 630.48 m /N15 10.0 Tf (Type) [5.08 4.43985 5.0 4.43985 ] pdfxs n 159.36 626.88 m 159.36 638.88 l 0.479996 w S 1.0 w 179.76 630.48 m (Dest) [7.21985 4.43985 3.88992 2.78 ] pdfxs n 218.4 626.88 m 218.4 638.88 l 0.479996 w S 1.0 w 224.4 630.48 m (Area) [6.10992 3.88992 4.43985 5.0 ] pdfxs n 249.6 626.88 m 249.6 638.88 l 0.479996 w S 1.0 w 255.36 630.48 m (PathType) [6.10992 5.0 2.78 7.64 5.08 4.43985 5.0 4.43985 ] pdfxs n 301.44 626.88 m 301.44 638.88 l 0.480011 w S 1.0 w 307.44 630.48 m (Cost) [6.66992 5.0 3.88992 2.78 ] pdfxs n 331.92 626.88 m 331.92 638.88 l 0.480011 w S 1.0 w 337.68 630.48 m (NextHop\(s\)) [6.66992 4.43985 4.43985 5.42 7.21985 5.0 5.0 3.32993 3.88992 3.32993 ] pdfxs n 392.4 626.88 m 392.4 638.88 l 0.480011 w S 1.0 w 398.4 630.48 m (AdvertisingRouter\(s\)) [6.10992 5.0 4.43985 4.43985 3.88992 2.78 2.78 3.88992 2.78 5.0 7.4 6.10992 5.0 5.0 2.78 4.43985 3.88992 3.32993 3.88992 3.32993 ] pdfxs n 490.8 626.88 m 490.8 638.88 l 0.480011 w S 1.0 w n 121.2 626.88 m 490.8 626.88 l 0.47998 w S 1.0 w n 121.44 614.64 m 121.44 626.64 l 0.480003 w S 1.0 w 136.8 618.24 m /N6 10.0 Tf (N) show n 159.36 614.64 m 159.36 626.64 l 0.479996 w S 1.0 w 182.88 618.24 m (N1) [7.21985 5.0 ] pdfxs n 218.4 614.64 m 218.4 626.64 l 0.479996 w S 1.0 w 231.36 618.24 m (1) show n 249.6 614.64 m 249.6 626.64 l 0.479996 w S 1.0 w 272.88 618.24 m (1) show n 301.44 614.64 m 301.44 626.64 l 0.480011 w S 1.0 w 314.16 618.24 m (4) show n 331.92 614.64 m 331.92 626.64 l 0.480011 w S 1.0 w 353.52 618.24 m (RT1) [6.18992 6.10992 4.52 ] pdfxs n 392.4 614.64 m 392.4 626.64 l 0.480011 w S 1.0 w 438.96 618.24 m (*) show n 490.8 614.64 m 490.8 626.64 l 0.480011 w S 1.0 w n 121.44 602.64 m 121.44 614.64 l 0.480003 w S 1.0 w 136.8 606.24 m (N) show n 159.36 602.64 m 159.36 614.64 l 0.479996 w S 1.0 w 182.88 606.24 m (N2) [7.21985 5.0 ] pdfxs n 218.4 602.64 m 218.4 614.64 l 0.479996 w S 1.0 w 231.36 606.24 m (1) show n 249.6 602.64 m 249.6 614.64 l 0.479996 w S 1.0 w 272.88 606.24 m (1) show n 301.44 602.64 m 301.44 614.64 l 0.480011 w S 1.0 w 314.16 606.24 m (4) show n 331.92 602.64 m 331.92 614.64 l 0.480011 w S 1.0 w 353.52 606.24 m (RT2) [6.18992 6.10992 4.52 ] pdfxs n 392.4 602.64 m 392.4 614.64 l 0.480011 w S 1.0 w 438.96 606.24 m (*) show n 490.8 602.64 m 490.8 614.64 l 0.480011 w S 1.0 w n 121.44 590.64 m 121.44 602.64 l 0.480003 w S 1.0 w 136.8 594.24 m (N) show n 159.36 590.64 m 159.36 602.64 l 0.479996 w S 1.0 w 182.88 594.24 m (N3) [7.21985 5.0 ] pdfxs n 218.4 590.64 m 218.4 602.64 l 0.479996 w S 1.0 w 231.36 594.24 m (1) show n 249.6 590.64 m 249.6 602.64 l 0.479996 w S 1.0 w 272.88 594.24 m (1) show n 301.44 590.64 m 301.44 602.64 l 0.480011 w S 1.0 w 314.16 594.24 m (1) show n 331.92 590.64 m 331.92 602.64 l 0.480011 w S 1.0 w 359.52 594.24 m (*) show n 392.4 590.64 m 392.4 602.64 l 0.480011 w S 1.0 w 438.96 594.24 m (*) show n 490.8 590.64 m 490.8 602.64 l 0.480011 w S 1.0 w n 121.44 578.88 m 121.44 590.88 l 0.480003 w S 1.0 w 136.8 582.24 m (N) show n 159.36 578.88 m 159.36 590.88 l 0.479996 w S 1.0 w 182.88 582.24 m (N4) [7.21985 5.0 ] pdfxs n 218.4 578.88 m 218.4 590.88 l 0.479996 w S 1.0 w 231.36 582.24 m (1) show n 249.6 578.88 m 249.6 590.88 l 0.479996 w S 1.0 w 272.88 582.24 m (1) show n 301.44 578.88 m 301.44 590.88 l 0.480011 w S 1.0 w 314.16 582.24 m (3) show n 331.92 578.88 m 331.92 590.88 l 0.480011 w S 1.0 w 353.52 582.24 m (RT3) [6.18992 6.10992 4.52 ] pdfxs n 392.4 578.88 m 392.4 590.88 l 0.480011 w S 1.0 w 438.96 582.24 m (*) show n 490.8 578.88 m 490.8 590.88 l 0.480011 w S 1.0 w n 121.44 566.88 m 121.44 578.88 l 0.480003 w S 1.0 w 133.68 570.48 m (BR) [6.66992 6.66992 ] pdfxs n 159.36 566.88 m 159.36 578.88 l 0.479996 w S 1.0 w 180.24 570.48 m (RT3) [6.42992 6.10992 4.76 ] pdfxs n 218.4 566.88 m 218.4 578.88 l 0.479996 w S 1.0 w 231.36 570.48 m (1) show n 249.6 566.88 m 249.6 578.88 l 0.479996 w S 1.0 w 272.88 570.48 m (1) show n 301.44 566.88 m 301.44 578.88 l 0.480011 w S 1.0 w 314.16 570.48 m (1) show n 331.92 566.88 m 331.92 578.88 l 0.480011 w S 1.0 w 359.52 570.48 m (*) show n 392.4 566.88 m 392.4 578.88 l 0.480011 w S 1.0 w 438.96 570.48 m (*) show n 490.8 566.88 m 490.8 578.88 l 0.480011 w S 1.0 w n 121.2 566.64 m 490.8 566.64 l 0.47998 w S 1.0 w n 121.44 554.4 m 121.44 566.4 l 0.480003 w S 1.0 w 136.8 558.0 m (N) show n 159.36 554.4 m 159.36 566.4 l 0.479996 w S 1.0 w 184.8 558.0 m (Ib) [3.32993 5.0 ] pdfxs n 218.4 554.4 m 218.4 566.4 l 0.479996 w S 1.0 w 231.36 558.0 m (0) show n 249.6 554.4 m 249.6 566.4 l 0.479996 w S 1.0 w 272.88 558.0 m (1) show n 301.44 554.4 m 301.44 566.4 l 0.480011 w S 1.0 w 311.76 558.0 m (22) [5.0 5.0 ] pdfxs n 331.92 554.4 m 331.92 566.4 l 0.480011 w S 1.0 w 353.52 558.0 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 554.4 m 392.4 566.4 l 0.480011 w S 1.0 w 438.96 558.0 m (*) show n 490.8 554.4 m 490.8 566.4 l 0.480011 w S 1.0 w n 121.44 542.4 m 121.44 554.4 l 0.480003 w S 1.0 w 136.8 546.0 m (N) show n 159.36 542.4 m 159.36 554.4 l 0.479996 w S 1.0 w 185.04 546.0 m (Ia) [3.32993 4.43985 ] pdfxs n 218.4 542.4 m 218.4 554.4 l 0.479996 w S 1.0 w 231.36 546.0 m (0) show n 249.6 542.4 m 249.6 554.4 l 0.479996 w S 1.0 w 272.88 546.0 m (1) show n 301.44 542.4 m 301.44 554.4 l 0.480011 w S 1.0 w 311.76 546.0 m (27) [5.0 5.0 ] pdfxs n 331.92 542.4 m 331.92 554.4 l 0.480011 w S 1.0 w 353.52 546.0 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 542.4 m 392.4 554.4 l 0.480011 w S 1.0 w 438.96 546.0 m (*) show n 490.8 542.4 m 490.8 554.4 l 0.480011 w S 1.0 w n 121.44 530.64 m 121.44 542.64 l 0.480003 w S 1.0 w 133.68 534.24 m (BR) [6.66992 6.66992 ] pdfxs n 159.36 530.64 m 159.36 542.64 l 0.479996 w S 1.0 w 180.24 534.24 m (RT3) [6.42992 6.10992 4.76 ] pdfxs n 218.4 530.64 m 218.4 542.64 l 0.479996 w S 1.0 w 231.36 534.24 m (0) show n 249.6 530.64 m 249.6 542.64 l 0.479996 w S 1.0 w 272.88 534.24 m (1) show n 301.44 530.64 m 301.44 542.64 l 0.480011 w S 1.0 w 311.76 534.24 m (21) [5.0 5.0 ] pdfxs n 331.92 530.64 m 331.92 542.64 l 0.480011 w S 1.0 w 353.52 534.24 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 530.64 m 392.4 542.64 l 0.480011 w S 1.0 w 438.96 534.24 m (*) show n 490.8 530.64 m 490.8 542.64 l 0.480011 w S 1.0 w n 121.44 518.64 m 121.44 530.64 l 0.480003 w S 1.0 w 133.68 522.24 m (BR) [6.66992 6.66992 ] pdfxs n 159.36 518.64 m 159.36 530.64 l 0.479996 w S 1.0 w 180.24 522.24 m (RT7) [6.42992 6.10992 4.76 ] pdfxs n 218.4 518.64 m 218.4 530.64 l 0.479996 w S 1.0 w 231.36 522.24 m (0) show n 249.6 518.64 m 249.6 530.64 l 0.479996 w S 1.0 w 272.88 522.24 m (1) show n 301.44 518.64 m 301.44 530.64 l 0.480011 w S 1.0 w 311.76 522.24 m (14) [5.0 5.0 ] pdfxs n 331.92 518.64 m 331.92 530.64 l 0.480011 w S 1.0 w 353.52 522.24 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 518.64 m 392.4 530.64 l 0.480011 w S 1.0 w 438.96 522.24 m (*) show n 490.8 518.64 m 490.8 530.64 l 0.480011 w S 1.0 w n 121.44 506.64 m 121.44 518.64 l 0.480003 w S 1.0 w 133.68 510.24 m (BR) [6.66992 6.66992 ] pdfxs n 159.36 506.64 m 159.36 518.64 l 0.479996 w S 1.0 w 177.84 510.24 m (RT10) [6.18992 6.10992 5.0 5.0 ] pdfxs n 218.4 506.64 m 218.4 518.64 l 0.479996 w S 1.0 w 231.36 510.24 m (0) show n 249.6 506.64 m 249.6 518.64 l 0.479996 w S 1.0 w 272.88 510.24 m (1) show n 301.44 506.64 m 301.44 518.64 l 0.480011 w S 1.0 w 311.76 510.24 m (22) [5.0 5.0 ] pdfxs n 331.92 506.64 m 331.92 518.64 l 0.480011 w S 1.0 w 353.52 510.24 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 506.64 m 392.4 518.64 l 0.480011 w S 1.0 w 438.96 510.24 m (*) show n 490.8 506.64 m 490.8 518.64 l 0.480011 w S 1.0 w n 121.44 494.64 m 121.44 506.64 l 0.480003 w S 1.0 w 133.68 498.24 m (BR) [6.66992 6.66992 ] pdfxs n 159.36 494.64 m 159.36 506.64 l 0.479996 w S 1.0 w 178.08 498.24 m (RT11) [6.18992 6.10992 4.76 4.52 ] pdfxs n 218.4 494.64 m 218.4 506.64 l 0.479996 w S 1.0 w 231.36 498.24 m (0) show n 249.6 494.64 m 249.6 506.64 l 0.479996 w S 1.0 w 272.88 498.24 m (1) show n 301.44 494.64 m 301.44 506.64 l 0.480011 w S 1.0 w 311.76 498.24 m (25) [5.0 5.0 ] pdfxs n 331.92 494.64 m 331.92 506.64 l 0.480011 w S 1.0 w 353.52 498.24 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 494.64 m 392.4 506.64 l 0.480011 w S 1.0 w 438.96 498.24 m (*) show n 490.8 494.64 m 490.8 506.64 l 0.480011 w S 1.0 w n 121.44 482.64 m 121.44 494.64 l 0.480003 w S 1.0 w 127.2 486.24 m (ASBR) [7.21985 5.56 6.66992 6.66992 ] pdfxs n 159.36 482.64 m 159.36 494.64 l 0.479996 w S 1.0 w 180.24 486.24 m (RT5) [6.42992 6.10992 4.76 ] pdfxs n 218.4 482.64 m 218.4 494.64 l 0.479996 w S 1.0 w 231.36 486.24 m (0) show n 249.6 482.64 m 249.6 494.64 l 0.479996 w S 1.0 w 272.88 486.24 m (1) show n 301.44 482.64 m 301.44 494.64 l 0.480011 w S 1.0 w 314.16 486.24 m (8) show n 331.92 482.64 m 331.92 494.64 l 0.480011 w S 1.0 w 359.52 486.24 m (*) show n 392.4 482.64 m 392.4 494.64 l 0.480011 w S 1.0 w 438.96 486.24 m (*) show n 490.8 482.64 m 490.8 494.64 l 0.480011 w S 1.0 w n 121.44 470.88 m 121.44 482.88 l 0.480003 w S 1.0 w 127.2 474.48 m (ASBR) [7.21985 5.56 6.66992 6.66992 ] pdfxs n 159.36 470.88 m 159.36 482.88 l 0.479996 w S 1.0 w 180.24 474.48 m (RT7) [6.42992 6.10992 4.76 ] pdfxs n 218.4 470.88 m 218.4 482.88 l 0.479996 w S 1.0 w 231.36 474.48 m (0) show n 249.6 470.88 m 249.6 482.88 l 0.479996 w S 1.0 w 272.88 474.48 m (1) show n 301.44 470.88 m 301.44 482.88 l 0.480011 w S 1.0 w 311.76 474.48 m (14) [5.0 5.0 ] pdfxs n 331.92 470.88 m 331.92 482.88 l 0.480011 w S 1.0 w 353.52 474.48 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 470.88 m 392.4 482.88 l 0.480011 w S 1.0 w 438.96 474.48 m (*) show n 490.8 470.88 m 490.8 482.88 l 0.480011 w S 1.0 w n 121.2 470.64 m 490.8 470.64 l 0.480011 w S 1.0 w n 121.44 458.4 m 121.44 470.4 l 0.480003 w S 1.0 w 136.8 462.0 m (N) show n 159.36 458.4 m 159.36 470.4 l 0.479996 w S 1.0 w 182.88 462.0 m (N6) [7.21985 5.0 ] pdfxs n 218.4 458.4 m 218.4 470.4 l 0.479996 w S 1.0 w 231.36 462.0 m (0) show n 249.6 458.4 m 249.6 470.4 l 0.479996 w S 1.0 w 272.88 462.0 m (2) show n 301.44 458.4 m 301.44 470.4 l 0.480011 w S 1.0 w 311.76 462.0 m (15) [5.0 5.0 ] pdfxs n 331.92 458.4 m 331.92 470.4 l 0.480011 w S 1.0 w 353.52 462.0 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 458.4 m 392.4 470.4 l 0.480011 w S 1.0 w 432.96 462.0 m (RT7) [6.18992 6.10992 4.52 ] pdfxs n 490.8 458.4 m 490.8 470.4 l 0.480011 w S 1.0 w n 121.44 446.4 m 121.44 458.4 l 0.480003 w S 1.0 w 136.8 450.0 m (N) show n 159.36 446.4 m 159.36 458.4 l 0.479996 w S 1.0 w 182.88 450.0 m (N7) [7.21985 5.0 ] pdfxs n 218.4 446.4 m 218.4 458.4 l 0.479996 w S 1.0 w 231.36 450.0 m (0) show n 249.6 446.4 m 249.6 458.4 l 0.479996 w S 1.0 w 272.88 450.0 m (2) show n 301.44 446.4 m 301.44 458.4 l 0.480011 w S 1.0 w 311.76 450.0 m (19) [5.0 5.0 ] pdfxs n 331.92 446.4 m 331.92 458.4 l 0.480011 w S 1.0 w 353.52 450.0 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 446.4 m 392.4 458.4 l 0.480011 w S 1.0 w 432.96 450.0 m (RT7) [6.18992 6.10992 4.52 ] pdfxs n 490.8 446.4 m 490.8 458.4 l 0.480011 w S 1.0 w n 121.44 434.4 m 121.44 446.4 l 0.480003 w S 1.0 w 136.8 438.0 m (N) show n 159.36 434.4 m 159.36 446.4 l 0.479996 w S 1.0 w 182.88 438.0 m (N8) [7.21985 5.0 ] pdfxs n 218.4 434.4 m 218.4 446.4 l 0.479996 w S 1.0 w 231.36 438.0 m (0) show n 249.6 434.4 m 249.6 446.4 l 0.479996 w S 1.0 w 272.88 438.0 m (2) show n 301.44 434.4 m 301.44 446.4 l 0.480011 w S 1.0 w 311.76 438.0 m (18) [5.0 5.0 ] pdfxs n 331.92 434.4 m 331.92 446.4 l 0.480011 w S 1.0 w 353.52 438.0 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 434.4 m 392.4 446.4 l 0.480011 w S 1.0 w 432.96 438.0 m (RT7) [6.18992 6.10992 4.52 ] pdfxs n 490.8 434.4 m 490.8 446.4 l 0.480011 w S 1.0 w n 121.44 422.64 m 121.44 434.64 l 0.480003 w S 1.0 w 136.8 426.24 m (N) show n 159.36 422.64 m 159.36 434.64 l 0.479996 w S 1.0 w 165.36 426.24 m (N9-N11,H1) [7.21985 5.0 3.32993 7.21985 4.76 5.0 2.5 7.21985 5.0 ] pdfxs n 218.4 422.64 m 218.4 434.64 l 0.479996 w S 1.0 w 231.36 426.24 m (0) show n 249.6 422.64 m 249.6 434.64 l 0.479996 w S 1.0 w 272.88 426.24 m (2) show n 301.44 422.64 m 301.44 434.64 l 0.480011 w S 1.0 w 311.76 426.24 m (26) [5.0 5.0 ] pdfxs n 331.92 422.64 m 331.92 434.64 l 0.480011 w S 1.0 w 353.52 426.24 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 422.64 m 392.4 434.64 l 0.480011 w S 1.0 w 430.56 426.24 m (RT11) [6.42992 6.10992 4.52 4.76 ] pdfxs n 490.8 422.64 m 490.8 434.64 l 0.480011 w S 1.0 w n 121.2 422.4 m 490.8 422.4 l 0.480011 w S 1.0 w n 121.44 410.16 m 121.44 422.16 l 0.480003 w S 1.0 w 136.8 413.76 m (N) show n 159.36 410.16 m 159.36 422.16 l 0.479996 w S 1.0 w 180.24 413.76 m (N12) [7.21985 5.0 5.0 ] pdfxs n 218.4 410.16 m 218.4 422.16 l 0.479996 w S 1.0 w 231.36 413.76 m (*) show n 249.6 410.16 m 249.6 422.16 l 0.479996 w S 1.0 w 272.88 413.76 m (3) show n 301.44 410.16 m 301.44 422.16 l 0.480011 w S 1.0 w 311.76 413.76 m (16) [5.0 5.0 ] pdfxs n 331.92 410.16 m 331.92 422.16 l 0.480011 w S 1.0 w 353.52 413.76 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 410.16 m 392.4 422.16 l 0.480011 w S 1.0 w 423.12 413.76 m (RT5,RT7) [6.18992 6.10992 5.0 2.5 6.18992 6.10992 5.0 ] pdfxs n 490.8 410.16 m 490.8 422.16 l 0.480011 w S 1.0 w n 121.44 398.16 m 121.44 410.16 l 0.480003 w S 1.0 w 136.8 401.76 m (N) show n 159.36 398.16 m 159.36 410.16 l 0.479996 w S 1.0 w 180.24 401.76 m (N13) [7.21985 5.0 5.0 ] pdfxs n 218.4 398.16 m 218.4 410.16 l 0.479996 w S 1.0 w 231.36 401.76 m (*) show n 249.6 398.16 m 249.6 410.16 l 0.479996 w S 1.0 w 272.88 401.76 m (3) show n 301.44 398.16 m 301.44 410.16 l 0.480011 w S 1.0 w 311.76 401.76 m (16) [5.0 5.0 ] pdfxs n 331.92 398.16 m 331.92 410.16 l 0.480011 w S 1.0 w 353.52 401.76 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 398.16 m 392.4 410.16 l 0.480011 w S 1.0 w 432.96 401.76 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 490.8 398.16 m 490.8 410.16 l 0.480011 w S 1.0 w n 121.44 386.4 m 121.44 398.4 l 0.480003 w S 1.0 w 136.8 390.0 m (N) show n 159.36 386.4 m 159.36 398.4 l 0.479996 w S 1.0 w 180.24 390.0 m (N14) [7.21985 5.0 5.0 ] pdfxs n 218.4 386.4 m 218.4 398.4 l 0.479996 w S 1.0 w 231.36 390.0 m (*) show n 249.6 386.4 m 249.6 398.4 l 0.479996 w S 1.0 w 272.88 390.0 m (3) show n 301.44 386.4 m 301.44 398.4 l 0.480011 w S 1.0 w 311.76 390.0 m (16) [5.0 5.0 ] pdfxs n 331.92 386.4 m 331.92 398.4 l 0.480011 w S 1.0 w 353.52 390.0 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 386.4 m 392.4 398.4 l 0.480011 w S 1.0 w 432.96 390.0 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 490.8 386.4 m 490.8 398.4 l 0.480011 w S 1.0 w n 121.44 374.4 m 121.44 386.4 l 0.480003 w S 1.0 w 136.8 378.0 m (N) show n 159.36 374.4 m 159.36 386.4 l 0.479996 w S 1.0 w 180.24 378.0 m (N15) [7.21985 5.0 5.0 ] pdfxs n 218.4 374.4 m 218.4 386.4 l 0.479996 w S 1.0 w 231.36 378.0 m (*) show n 249.6 374.4 m 249.6 386.4 l 0.479996 w S 1.0 w 272.88 378.0 m (3) show n 301.44 374.4 m 301.44 386.4 l 0.480011 w S 1.0 w 311.76 378.0 m (23) [5.0 5.0 ] pdfxs n 331.92 374.4 m 331.92 386.4 l 0.480011 w S 1.0 w 353.52 378.0 m (RT5) [6.18992 6.10992 4.52 ] pdfxs n 392.4 374.4 m 392.4 386.4 l 0.480011 w S 1.0 w 432.96 378.0 m (RT7) [6.18992 6.10992 4.52 ] pdfxs n 490.8 374.4 m 490.8 386.4 l 0.480011 w S 1.0 w n 121.2 374.16 m 490.8 374.16 l 0.480011 w S 1.0 w 185.28 341.04 m (Table7:RouterRT4'sroutingtableinthepresenceofareas.) [5.62992 4.43985 5.0 2.78 6.83985 5.0 5.9 6.66992 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 5.0 2.84993 6.04992 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 2.78 7.64 2.78 5.0 6.83985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 4.43985 7.07985 5.0 5.72993 4.43985 3.32993 4.43985 4.43985 3.88992 2.5 ] pdfxs n 125.04 254.16 m 487.2 254.16 l 0.479996 w S 1.0 w n 125.04 241.92 m 125.04 253.92 l 0.480003 w S 1.0 w 131.04 245.52 m /N15 10.0 Tf (Type) [5.08 4.43985 5.0 4.43985 ] pdfxs n 155.76 241.92 m 155.76 253.92 l 0.479996 w S 1.0 w 175.92 245.52 m (Dest) [7.21985 4.43985 3.88992 2.78 ] pdfxs n 214.8 241.92 m 214.8 253.92 l 0.479996 w S 1.0 w 220.8 245.52 m (Area) [6.10992 3.64992 4.43985 5.0 ] pdfxs n 245.76 241.92 m 245.76 253.92 l 0.479996 w S 1.0 w 251.76 245.52 m (PathType) [6.10992 5.0 2.78 7.4 5.08 4.43985 5.0 4.43985 ] pdfxs n 297.84 241.92 m 297.84 253.92 l 0.480011 w S 1.0 w 303.84 245.52 m (Cost) [6.66992 5.0 3.88992 2.78 ] pdfxs n 328.08 241.92 m 328.08 253.92 l 0.480011 w S 1.0 w 334.08 245.52 m (NextHop\(s\)) [6.66992 4.43985 4.43985 5.18 7.21985 5.0 5.0 3.32993 3.88992 3.32993 ] pdfxs n 388.8 241.92 m 388.8 253.92 l 0.480011 w S 1.0 w 394.56 245.52 m (AdvertisingRouter\(s\)) [6.10992 5.0 4.43985 4.43985 3.88992 2.78 2.78 3.88992 2.78 5.0 7.64 6.10992 5.0 5.0 2.78 4.43985 3.88992 3.32993 3.88992 3.32993 ] pdfxs n 486.96 241.92 m 486.96 253.92 l 0.480011 w S 1.0 w n 125.04 241.68 m 487.2 241.68 l 0.479996 w S 1.0 w n 125.04 239.28 m 487.2 239.28 l 0.479996 w S 1.0 w n 125.04 227.28 m 125.04 239.28 l 0.480003 w S 1.0 w 136.8 230.88 m /N6 10.0 Tf (N) show n 155.76 227.28 m 155.76 239.28 l 0.479996 w S 1.0 w 180.96 230.88 m (Ib) [3.32993 5.0 ] pdfxs n 214.8 227.28 m 214.8 239.28 l 0.479996 w S 1.0 w 227.76 230.88 m (0) show n 245.76 227.28 m 245.76 239.28 l 0.479996 w S 1.0 w 269.28 230.88 m (1) show n 297.84 227.28 m 297.84 239.28 l 0.480011 w S 1.0 w 307.92 230.88 m (16) [5.0 5.0 ] pdfxs n 328.08 227.28 m 328.08 239.28 l 0.480011 w S 1.0 w 349.68 230.88 m (RT3) [6.42992 6.10992 4.76 ] pdfxs n 388.8 227.28 m 388.8 239.28 l 0.480011 w S 1.0 w 435.36 230.88 m (*) show n 486.96 227.28 m 486.96 239.28 l 0.480011 w S 1.0 w n 125.04 215.28 m 125.04 227.28 l 0.480003 w S 1.0 w 136.8 218.88 m (N) show n 155.76 215.28 m 155.76 227.28 l 0.479996 w S 1.0 w 181.2 218.88 m (Ia) [3.32993 4.43985 ] pdfxs n 214.8 215.28 m 214.8 227.28 l 0.479996 w S 1.0 w 227.76 218.88 m (0) show n 245.76 215.28 m 245.76 227.28 l 0.479996 w S 1.0 w 269.28 218.88 m (1) show n 297.84 215.28 m 297.84 227.28 l 0.480011 w S 1.0 w 307.92 218.88 m (21) [5.0 5.0 ] pdfxs n 328.08 215.28 m 328.08 227.28 l 0.480011 w S 1.0 w 349.68 218.88 m (RT3) [6.42992 6.10992 4.76 ] pdfxs n 388.8 215.28 m 388.8 227.28 l 0.480011 w S 1.0 w 435.36 218.88 m (*) show n 486.96 215.28 m 486.96 227.28 l 0.480011 w S 1.0 w n 125.04 203.28 m 125.04 215.28 l 0.480003 w S 1.0 w 133.68 206.88 m (BR) [6.66992 6.66992 ] pdfxs n 155.76 203.28 m 155.76 215.28 l 0.479996 w S 1.0 w 176.64 206.88 m (RT3) [6.18992 6.10992 4.52 ] pdfxs n 214.8 203.28 m 214.8 215.28 l 0.479996 w S 1.0 w 227.76 206.88 m (0) show n 245.76 203.28 m 245.76 215.28 l 0.479996 w S 1.0 w 269.28 206.88 m (1) show n 297.84 203.28 m 297.84 215.28 l 0.480011 w S 1.0 w 310.56 206.88 m (1) show n 328.08 203.28 m 328.08 215.28 l 0.480011 w S 1.0 w 355.92 206.88 m (*) show n 388.8 203.28 m 388.8 215.28 l 0.480011 w S 1.0 w 435.36 206.88 m (*) show n 486.96 203.28 m 486.96 215.28 l 0.480011 w S 1.0 w n 125.04 191.28 m 125.04 203.28 l 0.480003 w S 1.0 w 133.68 194.88 m (BR) [6.66992 6.66992 ] pdfxs n 155.76 191.28 m 155.76 203.28 l 0.479996 w S 1.0 w 174.0 194.88 m (RT10) [6.42992 6.10992 5.0 5.0 ] pdfxs n 214.8 191.28 m 214.8 203.28 l 0.479996 w S 1.0 w 227.76 194.88 m (0) show n 245.76 191.28 m 245.76 203.28 l 0.479996 w S 1.0 w 269.28 194.88 m (1) show n 297.84 191.28 m 297.84 203.28 l 0.480011 w S 1.0 w 307.92 194.88 m (16) [5.0 5.0 ] pdfxs n 328.08 191.28 m 328.08 203.28 l 0.480011 w S 1.0 w 349.68 194.88 m (RT3) [6.42992 6.10992 4.76 ] pdfxs n 388.8 191.28 m 388.8 203.28 l 0.480011 w S 1.0 w 435.36 194.88 m (*) show n 486.96 191.28 m 486.96 203.28 l 0.480011 w S 1.0 w n 125.04 179.28 m 125.04 191.28 l 0.480003 w S 1.0 w 133.68 182.88 m (BR) [6.66992 6.66992 ] pdfxs n 155.76 179.28 m 155.76 191.28 l 0.479996 w S 1.0 w 174.24 182.88 m (RT11) [6.42992 6.10992 4.52 4.76 ] pdfxs n 214.8 179.28 m 214.8 191.28 l 0.479996 w S 1.0 w 227.76 182.88 m (0) show n 245.76 179.28 m 245.76 191.28 l 0.479996 w S 1.0 w 269.28 182.88 m (1) show n 297.84 179.28 m 297.84 191.28 l 0.480011 w S 1.0 w 307.92 182.88 m (19) [5.0 5.0 ] pdfxs n 328.08 179.28 m 328.08 191.28 l 0.480011 w S 1.0 w 349.68 182.88 m (RT3) [6.42992 6.10992 4.76 ] pdfxs n 388.8 179.28 m 388.8 191.28 l 0.480011 w S 1.0 w 435.36 182.88 m (*) show n 486.96 179.28 m 486.96 191.28 l 0.480011 w S 1.0 w n 125.04 179.28 m 487.2 179.28 l 0.479996 w S 1.0 w n 125.04 167.04 m 125.04 179.04 l 0.480003 w S 1.0 w 136.8 170.64 m (N) show n 155.76 167.04 m 155.76 179.04 l 0.479996 w S 1.0 w 161.52 170.64 m (N9-N11,H1) [7.21985 5.0 3.32993 7.21985 5.0 5.0 2.5 7.21985 5.0 ] pdfxs n 214.8 167.04 m 214.8 179.04 l 0.479996 w S 1.0 w 227.76 170.64 m (0) show n 245.76 167.04 m 245.76 179.04 l 0.479996 w S 1.0 w 269.28 170.64 m (2) show n 297.84 167.04 m 297.84 179.04 l 0.480011 w S 1.0 w 307.92 170.64 m (20) [5.0 5.0 ] pdfxs n 328.08 167.04 m 328.08 179.04 l 0.480011 w S 1.0 w 349.68 170.64 m (RT3) [6.42992 6.10992 4.76 ] pdfxs n 388.8 167.04 m 388.8 179.04 l 0.480011 w S 1.0 w 426.96 170.64 m (RT11) [6.18992 6.10992 4.76 4.52 ] pdfxs n 486.96 167.04 m 486.96 179.04 l 0.480011 w S 1.0 w n 125.04 166.8 m 487.2 166.8 l 0.479996 w S 1.0 w n 125.04 164.4 m 487.2 164.4 l 0.479996 w S 1.0 w 190.56 131.28 m (Table8:Changesresultingfromacon\fguredvirtuallink.) [5.62992 4.43985 5.0 2.78 6.59985 5.0 6.14 6.66992 5.0 4.43985 5.0 5.0 4.43985 6.52992 3.32993 4.43985 3.88992 5.0 2.78 2.78 2.78 5.0 7.4 3.32993 3.32993 5.0 10.18 7.07985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page53) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 58 58 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 58 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N20 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 -11 34 31 ]def /Encoding [ 61 nND /61 194 nND] def /GlyphProcs 5 dict begin /.notdef {250 0 d0} bind def /61 { 32.286 0 setcharwidth q 32.0 0.0 0.0 -12.0 2.0 16.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 32 /Height 12 /ImageMatrix [32.0 0.0 0.0 -12.0 0.0 12.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~J,fR6!!!!@s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!!!!!@J,fR6~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T2/N20 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (12LinkStateAdvertisements) [7.0 20.916 9.33789 3.892 7.784 11.382 7.784 4.6619 7.0 4.6619 9.57579 10.1078 7.784 7.0 6.21579 6.21579 4.6619 3.892 5.44589 6.21579 11.6619 6.21579 7.784 4.6619 5.44589 ] pdfxs 72.0 646.56 m /N6 10.0 Tf (EachrouterintheAutonomousSystemoriginatesoneormorelinkstateadvertisement\ s.Therearefourdistincttypesof) [6.10992 4.43985 4.43985 6.68 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 6.68 2.78 5.0 6.11985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 5.56992 5.56 5.0 3.88992 2.78 4.43985 9.7 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.56992 5.0 5.0 6.11985 5.0 5.24993 7.78 5.0 3.32993 6.11985 2.78 2.78 5.0 6.68 3.88992 2.78 4.43985 2.78 6.11985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.62 6.10992 5.0 4.43985 3.32993 6.35985 4.43985 3.32993 6.11985 3.32993 5.0 5.0 5.00993 5.0 2.78 3.88992 2.78 2.78 5.0 4.43985 4.46 2.78 5.0 5.0 4.43985 5.80992 5.0 3.32993 ] pdfxs 72.0 634.56 m (linkstateadvertisements,whicharedescribedinSection4.3.Thecollectionoflin\ kstateadvertisementsformsthelink) [2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 4.66 7.21985 5.0 2.78 4.43985 6.92 4.43985 3.32993 6.35985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.16 2.78 6.92 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 2.5 5.0 5.62 6.10992 5.0 6.35985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.24993 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.80992 3.32993 5.0 3.32993 7.78 6.04992 2.78 5.0 6.35985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 622.8 m (stateortopologicaldatabase.Eachseparatetypeofadvertisementhasaseparatefu\ nction.Routerlinksandnetwork) [3.88992 2.78 4.43985 2.78 7.07985 5.0 5.96993 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.42 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.34 6.10992 4.43985 4.43985 7.64 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 2.78 5.0 5.0 7.07985 5.0 5.96993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 5.0 4.43985 6.52992 7.07985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 6.1 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 72.0 610.8 m (linksadvertisementsdescribehowanarea'sroutersandnetworksareinterconnecte\ d.Summarylinkadvertisements) [2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 7.07985 5.0 5.0 10.0998 4.43985 7.88 4.43985 3.32993 4.43985 4.43985 3.08993 6.52992 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 4.43985 3.32993 7.31985 2.78 5.0 2.78 4.43985 3.32993 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 5.0 6.82 5.56 5.0 7.78 7.78 4.43985 3.32993 7.88 2.78 2.78 5.0 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 598.8 m (provideawayofcondensinganarea'sroutinginformation.ASexternaladvertisemen\ tsprovideawayoftransparently) [5.0 3.32993 5.0 5.0 2.78 5.0 6.59985 6.35985 7.21985 4.43985 7.16 5.0 5.24993 4.43985 5.0 5.0 5.0 4.43985 5.0 3.88992 2.78 5.0 7.16 4.43985 6.92 4.43985 3.32993 4.43985 4.43985 3.08993 5.56992 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 5.62 7.21985 7.72 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.7 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.04992 5.0 3.32993 5.0 5.0 2.78 5.0 6.35985 6.59985 7.21985 4.43985 7.16 5.0 5.24993 2.78 3.32993 4.43985 5.0 3.88992 5.0 4.43985 3.32993 4.43985 5.0 2.78 2.78 5.0 ] pdfxs 72.0 586.8 m (advertisingexternally-derivedroutinginformationthroughtheAutonomousSyste\ m.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.4 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 2.78 5.0 3.32993 5.0 4.43985 3.32993 2.78 5.0 4.43985 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 2.78 5.0 6.83985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.52992 5.56 5.0 3.88992 2.78 4.43985 7.78 2.5 ] pdfxs 72.0 570.72 m (Eachlinkstateadvertisementbeginswithastandard20-byteheader.Thislinkstate\ headerisdiscussedinthenext) [6.10992 4.43985 4.43985 8.12 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 5.0 4.43985 5.0 2.78 5.0 7.00992 7.21985 2.78 2.78 7.88 7.55985 3.88992 2.78 4.43985 5.0 5.0 4.43985 3.32993 7.88 5.0 5.0 3.32993 5.0 5.0 2.78 7.55985 5.0 4.43985 4.43985 5.0 4.43985 3.08993 7.06 6.10992 5.0 2.78 7.00992 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.55985 5.0 4.43985 4.43985 5.0 4.43985 6.20993 2.78 7.00992 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 4.43985 7.88 2.78 8.12 2.78 5.0 7.55985 5.0 4.43985 5.0 2.78 ] pdfxs 72.0 558.72 m (section.) [3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 525.84 m /N5 12.0 Tf (12.1TheLinkStateHeader) [6.0 6.0 3.0 18.0 8.00391 6.672 8.20782 8.00391 3.336 6.672 9.792 6.672 3.99591 6.0 3.99591 8.20782 9.336 5.32782 6.0 6.672 5.32782 5.32782 ] pdfxs 72.0 502.8 m /N6 10.0 Tf (ThislinkstateheadercontainstheLStype,LinkStateIDandAdvertisingRouter\fel\ ds.Thecombinationofthese) [6.10992 5.0 2.78 6.76992 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.31985 5.0 4.43985 4.43985 5.0 4.43985 6.44993 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.76992 2.78 5.0 7.55985 6.10992 8.44 2.78 5.0 5.0 4.43985 5.62 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.31985 3.32993 10.3398 4.43985 5.0 7.88 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 8.12 6.66992 5.0 5.0 2.78 4.43985 6.20993 5.56 4.43985 2.78 5.0 3.88992 7.3 6.10992 5.0 7.55985 4.43985 5.0 7.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 6.44993 2.78 5.0 4.43985 3.88992 4.43985 ] pdfxs 72.0 491.04 m (three\feldsuniquelyidenti\festhelinkstateadvertisement.) [2.78 5.0 3.32993 4.43985 6.83985 5.56 4.43985 2.78 5.0 6.52992 5.0 5.0 2.78 5.0 5.0 4.43985 2.78 7.4 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 6.52992 2.78 5.0 6.83985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 474.72 m (TheremaybeseveralinstantiationsofanadvertisementpresentintheAutonomousSy\ stem,allatthesametime.It) [6.10992 5.0 4.43985 3.32993 7.31985 7.78 4.43985 7.88 5.0 7.31985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 5.66 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 6.76992 5.0 6.20993 4.43985 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 5.0 3.32993 4.43985 3.88992 4.43985 5.0 5.66 2.78 7.88 2.78 5.0 7.31985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.76992 5.56 5.0 3.88992 2.78 4.43985 7.78 5.62 4.43985 2.78 5.66 4.43985 5.66 2.78 5.0 7.31985 3.88992 4.43985 7.78 7.31985 2.78 2.78 7.78 4.43985 6.82 3.32993 2.78 ] pdfxs 72.0 462.72 m (mustthenbedeterminedwhichinstantiationismorerecent.Thisdeterminationisma\ debeexaminingtheLSsequence,) [7.78 5.0 3.88992 4.7 2.78 5.0 4.43985 6.68 5.0 6.35985 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 6.92 7.21985 5.0 2.78 4.43985 6.68 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 6.92 2.78 5.80992 7.78 5.0 3.32993 6.11985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 5.62 6.10992 5.0 2.78 5.80992 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 2.78 2.78 5.0 6.92 2.78 5.56992 7.78 4.43985 5.0 6.35985 5.0 6.11985 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 6.92 2.78 5.0 6.35985 6.10992 7.24 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 2.5 ] pdfxs 72.0 450.72 m (LSchecksumandLSage\felds.These\feldsarealsocontainedinthe20-bytelinkstat\ eheader.) [6.10992 7.96 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.42 4.43985 5.0 7.4 6.10992 8.2 4.43985 5.0 6.83985 5.56 4.43985 2.78 5.0 3.88992 5.86 6.10992 5.0 4.43985 3.88992 6.83985 5.56 4.43985 2.78 5.0 6.52992 4.43985 3.32993 6.83985 4.43985 2.78 3.88992 7.64 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 7.07985 5.0 5.0 3.32993 5.0 5.0 2.78 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 3.08993 2.5 ] pdfxs 72.0 434.64 m (SeveraloftheOSPFpackettypeslistlinkstateadvertisements.Whentheinstantiat\ ionisnotimportant,anadvertise-) [5.56 4.43985 5.0 4.43985 3.32993 4.43985 5.18 5.0 5.72993 2.78 5.0 7.07985 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 5.0 5.0 4.43985 6.28992 2.78 2.78 3.88992 5.18 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.86 9.43985 5.0 4.43985 7.4 2.78 5.0 6.83985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 2.78 6.28992 5.0 5.0 5.42 2.78 7.78 5.0 5.0 3.32993 2.78 4.43985 5.0 2.78 4.9 4.43985 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 3.32993 ] pdfxs 72.0 422.64 m (mentisreferredtobyitsLStype,LinkStateIDandAdvertisingRouter\(seeLinkStat\ eRequestPackets\).Otherwise,) [7.78 4.43985 5.0 5.18 2.78 6.28992 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.16 2.78 7.4 5.0 7.4 2.78 2.78 6.28992 6.10992 7.72 2.78 5.0 5.0 4.43985 4.9 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 3.32993 9.61985 4.43985 5.0 7.16 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 3.88992 4.43985 6.83985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.59985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.18 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 3.32993 5.86 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 2.5 ] pdfxs 72.0 410.64 m (theLSsequencenumber,LSageandLSchecksum\feldsmustalsobereferenced.) [2.78 5.0 6.83985 6.10992 8.2 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 3.32993 4.66 6.10992 7.96 4.43985 5.0 7.07985 4.43985 5.0 7.4 6.10992 8.2 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.18 5.56 4.43985 2.78 5.0 6.28992 7.78 5.0 3.88992 5.42 4.43985 2.78 3.88992 7.4 5.0 7.07985 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 4.43985 5.0 2.5 ] pdfxs 72.0 394.32 m (Adetailedexplanationofthe\feldscontainedinthelinkstateheaderfollows.) [9.61985 5.0 4.43985 2.78 4.43985 2.78 2.78 4.43985 7.64 4.43985 5.0 5.0 2.78 4.43985 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 5.56 4.43985 2.78 5.0 6.28992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.72993 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 2.5 ] pdfxs 72.0 363.6 m /N5 10.0 Tf (12.1.1LStype) [5.0 5.0 2.5 5.0 2.5 15.08 6.66992 7.96 3.32993 5.0 5.56 4.43985 ] pdfxs 72.0 340.56 m /N6 10.0 Tf (TheLStype\felddictatestheformatandfunctionofthelinkstateadvertisement.Ad\ vertisementsofdifferenttypes) [6.10992 5.0 7.31985 6.10992 8.2 2.78 5.0 5.0 7.31985 5.56 4.43985 2.78 7.88 5.0 2.78 4.43985 2.78 4.43985 2.78 4.43985 6.52992 2.78 5.0 7.31985 3.32993 5.0 3.32993 7.78 4.43985 5.66 4.43985 5.0 7.64 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 6.20993 2.78 5.0 7.07985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.58 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 5.0 6.20993 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.42 2.78 5.0 5.0 4.43985 3.88992 ] pdfxs 72.0 328.56 m (havedifferentnames\(e.g.,routerlinksornetworklinks\).Alladvertisementtyp\ es,excepttheASexternallinkad-) [5.0 4.43985 5.0 7.55985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.66 5.0 4.43985 7.78 4.43985 7.00992 3.32993 4.43985 2.5 5.0 2.5 5.86 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 2.78 5.0 5.0 7.00992 5.0 6.44993 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 2.78 2.78 5.0 5.0 3.88992 3.32993 7.54 7.21985 2.78 5.9 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 5.0 5.0 4.43985 3.88992 5.86 4.43985 5.0 4.43985 4.43985 5.0 5.66 2.78 5.0 7.55985 7.21985 8.68 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 2.78 5.0 8.12 4.43985 5.0 3.32993 ] pdfxs 72.0 316.8 m (vertisements\(LStype) [5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.00992 3.32993 6.10992 8.44 2.78 5.0 5.0 4.43985 ] pdfxs 163.885 316.8 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (=) show 174.514 316.8 m /N6 10.0 Tf (5\),are\roodedthroughoutasingleareaonly.ASexternallinkadvertisementsare\r\ ooded) [5.0 3.32993 5.62 4.43985 3.32993 7.55985 5.56 5.0 5.0 5.0 4.43985 7.88 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.9 7.31985 3.88992 2.78 5.0 5.0 2.78 7.55985 4.43985 3.32993 4.43985 7.55985 5.0 5.0 2.78 4.52 7.06 7.21985 8.68 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 2.78 5.0 8.12 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 4.43985 3.32993 7.55985 5.56 5.0 5.0 5.0 4.43985 5.0 ] pdfxs 72.0 304.8 m (throughouttheentireAutonomousSystem.Eachseparateadvertisementtypeisbrie\r\ ydescribedbelow:) [2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 2.78 5.0 7.07985 4.43985 5.0 2.78 2.78 3.32993 6.83985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.52992 5.56 5.0 3.88992 2.78 4.43985 7.78 5.86 6.10992 4.43985 4.43985 7.4 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 5.0 5.0 6.83985 2.78 6.52992 5.0 3.32993 2.78 4.43985 5.56 7.4 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.4 5.0 4.43985 2.78 5.0 7.21985 2.78 ] pdfxs 72.0 278.64 m /N5 10.0 Tf (LStype) [6.66992 7.96 3.32993 5.0 5.56 4.43985 ] pdfxs 107.598 278.64 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (=) show 117.747 278.64 m /N5 10.0 Tf (1) show 127.787 278.64 m /N6 10.0 Tf (Thesearetherouterlinksadvertisements.Theydescribethecollectedstatesofthe\ router'sinterfaces.) [6.10992 5.0 4.43985 3.88992 7.31985 4.43985 3.32993 7.07985 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.58 6.10992 5.0 4.43985 7.88 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 7.31985 2.78 5.0 7.31985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 7.64 3.88992 2.78 4.43985 2.78 4.43985 6.76992 5.0 6.20993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.28992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.88992 2.5 ] pdfxs 96.961 266.64 m (Formoreinformation,consultSection12.3.1.) [5.56 5.0 5.72993 7.78 5.0 3.32993 7.07985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 4.9 4.43985 5.0 5.0 3.88992 5.0 2.78 5.18 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 2.5 5.0 2.5 ] pdfxs 72.001 246.72 m /N5 10.0 Tf (LStype) [6.66992 7.96 3.32993 5.0 5.56 4.43985 ] pdfxs 107.598 246.72 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (=) show 117.747 246.72 m /N5 10.0 Tf (2) show 127.787 246.72 m /N6 10.0 Tf (Thesearethenetworklinksadvertisements.Theydescribethesetofroutersattache\ dtothenetwork.) [6.10992 5.0 4.43985 3.88992 7.55985 4.43985 3.32993 7.31985 2.78 5.0 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 7.54 6.10992 5.0 4.43985 7.88 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 7.55985 2.78 5.0 7.31985 3.88992 4.43985 5.9 5.0 6.44993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.12 2.78 7.88 2.78 5.0 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 96.961 234.72 m (Formoreinformation,consultSection12.3.2) [5.56 5.0 5.72993 7.78 5.0 3.32993 7.07985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 4.9 4.43985 5.0 5.0 3.88992 5.0 2.78 5.18 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 2.5 5.0 ] pdfxs 72.001 214.8 m /N5 10.0 Tf (LStype) [6.66992 7.96 3.32993 5.0 5.56 4.43985 ] pdfxs 107.598 214.8 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (=) show 117.747 214.8 m /N5 10.0 Tf (3or4) [7.64 5.0 6.83985 7.64 ] pdfxs 147.266 214.8 m /N6 10.0 Tf (Thesearethesummarylinkadvertisements.Theydescribeinter-arearoutes,andena\ blethecon-) [6.10992 5.0 4.43985 3.88992 7.31985 4.43985 3.32993 7.31985 2.78 5.0 7.31985 3.88992 5.0 7.78 7.78 4.43985 3.32993 8.12 2.78 2.78 5.0 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 7.06 6.10992 5.0 4.43985 7.88 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.88992 5.62 4.43985 5.0 7.88 4.43985 5.0 4.43985 5.0 2.78 7.31985 2.78 5.0 7.55985 4.43985 5.0 5.0 3.32993 ] pdfxs 96.96 202.8 m (densationofroutinginformationatareaborders.Originatedbyareaborderrouters\ ,theType3advertisements) [5.0 4.43985 5.0 3.88992 4.43985 2.78 2.78 5.0 7.64 5.0 5.96993 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 4.43985 5.42 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 3.32993 3.88992 6.34 7.21985 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.64 5.0 7.64 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.14 2.78 5.0 7.07985 5.62992 5.0 5.0 6.83985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 96.96 190.8 m (describeroutestonetworkswhiletheType4advertisementsdescriberoutestoASbou\ ndaryrouters.) [5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 6.52992 2.78 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 7.21985 5.0 2.78 2.78 7.07985 2.78 5.0 6.83985 5.62992 5.0 5.0 6.83985 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 6.28992 2.78 7.64 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 170.88 m /N5 10.0 Tf (LStype) [6.66992 7.96 3.32993 5.0 5.56 4.43985 ] pdfxs 107.598 170.88 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (=) show 117.747 170.88 m /N5 10.0 Tf (5) show 127.787 170.88 m /N6 10.0 Tf (ThesearetheASexternallinkadvertisements.OriginatedbyASboundaryrouters,th\ eydescriberoutes) [6.10992 5.0 4.43985 3.88992 6.59985 4.43985 3.32993 6.83985 2.78 5.0 6.59985 7.21985 7.72 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.62 7.21985 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 5.0 7.16 7.21985 7.72 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.9 2.78 5.0 4.43985 7.16 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.88992 ] pdfxs 96.961 158.88 m (todestinationsexternaltotheAutonomousSystem.) [2.78 7.4 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 7.4 2.78 5.0 7.07985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 7.78 2.5 ] pdfxs 72.001 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.73 66.48 m (Page54) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 59 59 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 59 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N19 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [1 -8 42 29 ]def /Encoding [ 59 nND /59 /60 1 nND /62 15 nND /78 18 nND /97 /98 157 nND] def /GlyphProcs 13 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pdfxs 72.0 650.16 m /N6 10.0 Tf (This\feldidenti\festhepieceoftheroutingdomainthatisbeingdescribedbythead\ vertisement.Dependingonthe) [6.10992 5.0 2.78 6.76992 5.56 4.43985 2.78 7.88 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 6.76992 2.78 5.0 7.31985 5.0 2.78 4.43985 4.43985 7.31985 5.0 6.44993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 5.0 5.0 7.78 4.43985 2.78 7.88 2.78 5.0 4.43985 5.66 2.78 6.76992 5.0 4.43985 2.78 5.0 7.88 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.88 5.0 7.88 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.06 7.21985 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.88 5.0 7.88 2.78 5.0 4.43985 ] pdfxs 72.0 638.16 m (advertisement'sLStype,theLinkStateIDtakesonthefollowingvalues:) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.04992 6.10992 8.2 2.78 5.0 5.0 4.43985 4.9 2.78 5.0 6.83985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 3.32993 9.85985 2.78 4.43985 5.0 4.43985 6.28992 5.0 7.4 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 5.0 4.43985 2.78 5.0 4.43985 3.88992 2.78 ] pdfxs 72.0 612.0 m /N5 10.0 Tf (Routerlinks) [7.21985 5.0 5.56 3.32993 4.43985 6.83985 2.78 2.78 5.56 5.56 3.88992 ] pdfxs 129.997 612.0 m /N6 10.0 Tf (Theoriginatingrouter'sRouterID.) [6.10992 5.0 7.07985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.28992 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 7.21985 2.5 ] pdfxs 72.0 592.08 m /N5 10.0 Tf (Networklinks) [7.21985 4.43985 3.32993 7.21985 5.0 4.43985 7.96 2.78 2.78 5.56 5.56 3.88992 ] pdfxs 137.217 592.08 m /N6 10.0 Tf (TheIPinterfaceaddressoftheDesignatedRouteronthenetwork.Notethatmaskingth\ isIDwiththe) [6.10992 5.0 6.83985 3.32993 7.72 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 5.0 5.72993 2.78 5.0 6.59985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.48993 5.0 7.4 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 7.21985 5.0 2.78 6.59985 2.78 5.0 4.43985 5.18 7.78 4.43985 3.88992 5.0 2.78 5.0 7.16 2.78 5.0 2.78 6.28992 3.32993 9.37985 7.21985 2.78 2.78 7.4 2.78 5.0 4.43985 ] pdfxs 96.96 580.08 m (network'ssubnetmaskyieldsthenetwork'sIPaddress.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.84993 6.28992 3.88992 5.0 5.0 5.0 4.43985 5.18 7.78 4.43985 3.88992 7.64 5.0 2.78 4.43985 2.78 5.0 6.28992 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.84993 6.28992 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.5 ] pdfxs 72.0 560.16 m /N5 10.0 Tf (Summarylink) [5.56 5.56 8.32993 8.32993 5.0 4.43985 7.4 2.78 2.78 5.56 5.56 ] pdfxs 138.336 560.16 m /N6 10.0 Tf (ForType3advertisements,thedestinationnetwork'sIPaddress.ForType4advertis\ ements,the) [5.56 5.0 6.92993 5.62992 5.0 5.0 7.79985 8.6 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.34 2.78 5.0 8.03985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.6 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.84993 7.24992 3.32993 9.16 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 9.22 5.56 5.0 6.92993 5.62992 5.0 5.0 7.55985 8.6 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.34 2.78 5.0 4.43985 ] pdfxs 96.96 548.4 m (RouterIDofthedescribedASboundaryrouter.) [6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 9.85985 5.0 5.72993 2.78 5.0 6.83985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 2.84993 2.5 ] pdfxs 72.0 528.48 m /N5 10.0 Tf (ASexternallink) [7.21985 7.96 4.43985 5.0 3.32993 4.43985 4.43985 5.56 5.0 5.42 2.78 2.78 5.56 5.56 ] pdfxs 146.526 528.48 m /N6 10.0 Tf (Thedestinationnetwork'sIPaddress.) [6.10992 5.0 6.83985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 6.28992 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.5 ] pdfxs 72.0 497.52 m /N5 10.0 Tf (12.1.3AdvertisingRouter) [5.0 5.0 2.5 5.0 2.5 15.08 7.21985 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 2.78 5.56 7.4 7.21985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 72.0 474.48 m /N6 10.0 Tf (This\feldspeci\festheOSPFRouterIDoftheadvertisement'soriginator.Forroute\ rlinksadvertisements,this\feldis) [6.10992 5.0 2.78 6.28992 5.56 4.43985 2.78 7.4 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 6.04992 2.78 5.0 6.83985 7.21985 5.56 5.56 7.96 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 9.37985 5.0 5.72993 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 5.80992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 5.0 3.08993 5.62 5.56 5.0 5.48993 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 4.9 2.78 5.0 2.78 6.28992 5.56 4.43985 2.78 7.16 2.78 3.88992 ] pdfxs 72.0 462.72 m (identicaltotheLinkStateID\feld.Networklinkadvertisementsareoriginatedbyt\ henetwork'sDesignatedRouter.) [2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 5.42 2.78 7.88 2.78 5.0 7.07985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.31985 3.32993 9.85985 5.56 4.43985 2.78 5.0 6.34 7.21985 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 4.43985 3.32993 7.31985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.64 5.0 7.64 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.84993 6.52992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 450.72 m (Summarylinkadvertisementsareoriginatedbyareaborderrouters.Finally,ASexte\ rnallinkadvertisementsare) [5.56 5.0 7.78 7.78 4.43985 3.32993 8.6 2.78 2.78 5.0 8.84 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.48992 4.43985 3.32993 8.03985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 8.6 5.0 8.84 4.43985 3.32993 4.43985 8.03985 5.0 5.0 3.32993 5.0 4.43985 6.92993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 9.46 5.56 2.78 5.0 4.43985 2.78 2.78 4.52 6.34 7.21985 9.16 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.38 2.78 2.78 5.0 8.6 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.72992 4.43985 3.32993 4.43985 ] pdfxs 72.0 438.72 m (originatedbyASboundaryrouters.) [5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 5.0 7.64 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 408.0 m /N5 10.0 Tf (12.1.4LSsequencenumber) [5.0 5.0 2.5 5.0 2.5 15.08 6.66992 7.96 3.88992 4.43985 5.56 5.56 4.43985 5.56 4.43985 6.83985 5.56 5.56 8.32993 5.56 4.43985 4.43985 ] pdfxs 72.0 384.96 m /N6 10.0 Tf (Thesequencenumber\feldisasigned32-bitinteger.Itisusedtodetectoldanddupli\ catelinkstateadvertisements.The) [6.10992 5.0 6.11985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.35985 5.0 5.0 7.78 5.0 4.43985 5.00993 5.56 4.43985 2.78 6.92 2.78 5.56992 6.11985 3.88992 2.78 5.0 5.0 4.43985 6.92 5.0 5.0 3.32993 5.0 2.78 4.46 2.78 5.0 2.78 4.43985 5.0 4.43985 3.08993 5.38 3.32993 4.46 2.78 5.56992 5.0 3.88992 4.43985 6.92 2.78 6.68 5.0 4.43985 2.78 4.43985 4.43985 4.7 5.0 2.78 6.68 4.43985 5.0 6.68 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 6.35985 2.78 2.78 5.0 6.68 3.88992 2.78 4.43985 2.78 6.11985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.62 6.10992 5.0 4.43985 ] pdfxs 72.0 372.96 m (spaceofsequencenumbershasade\fnedordering.Giventwodifferentsequencenumbe\ rs,thisorderingdetermines) [3.88992 5.0 4.43985 4.43985 7.31985 5.0 5.96993 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 3.32993 6.52992 5.0 4.43985 6.76992 7.31985 5.0 4.43985 5.56 5.0 4.43985 7.64 5.0 3.32993 5.0 4.43985 3.32993 2.78 5.0 5.0 6.82 7.21985 2.78 5.0 4.43985 7.64 2.78 7.21985 7.88 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.42 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 3.32993 3.88992 5.38 2.78 5.0 2.78 6.76992 5.0 3.32993 5.0 4.43985 3.32993 2.78 5.0 7.88 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 3.88992 ] pdfxs 72.0 360.96 m (whichsequencenumberisnewer.Inthetext,thisisindicatedas) [7.21985 5.0 2.78 4.43985 7.4 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 5.72993 2.78 6.52992 5.0 4.43985 7.21985 4.43985 2.84993 5.62 3.32993 7.64 2.78 5.0 6.83985 2.78 4.43985 5.0 2.78 5.14 2.78 5.0 2.78 6.28992 2.78 6.28992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.64 4.43985 3.88992 ] pdfxs 331.626 360.96 m /N15 10.0 Tf (newer) [5.0 4.43985 6.66992 4.43985 3.88992 ] pdfxs 356.065 360.96 m /N6 10.0 Tf (.) show 72.0 344.88 m (TheshapeofthesequencenumberspaceisshowninFigure15.Thissequencenumberspac\ ehasbeendescribedin) [6.10992 5.0 7.31985 3.88992 5.0 4.43985 5.0 7.07985 5.0 6.20993 2.78 5.0 7.31985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 5.96993 3.88992 5.0 4.43985 4.43985 7.31985 2.78 6.76992 3.88992 5.0 5.0 7.21985 7.88 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 7.31985 5.0 5.0 6.82 6.10992 5.0 2.78 6.76992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 5.96993 3.88992 5.0 4.43985 4.43985 7.31985 5.0 4.43985 6.76992 5.0 4.43985 4.43985 7.88 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 2.78 5.0 ] pdfxs 72.0 332.88 m ([Perlman]and[DEC].Itisoftenreferredtoaslollipop-shaped.Thetailoftheseque\ ncespaceisorderedlinearly,and) [3.32993 5.56 4.43985 3.32993 2.78 7.78 4.43985 5.0 5.72993 4.43985 5.0 7.4 3.32993 7.21985 6.10992 6.66992 3.32993 4.9 3.32993 5.18 2.78 6.28992 5.0 3.32993 2.78 4.43985 7.4 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.4 2.78 7.64 4.43985 6.28992 2.78 5.0 2.78 2.78 2.78 5.0 5.0 5.0 3.32993 3.88992 5.0 4.43985 5.0 4.43985 5.0 5.62 6.10992 5.0 6.83985 2.78 4.43985 2.78 5.42 5.0 5.72993 2.78 5.0 6.83985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 3.88992 5.0 4.43985 4.43985 6.83985 2.78 6.28992 5.0 3.32993 5.0 4.43985 3.32993 4.43985 7.4 2.78 2.78 5.0 4.43985 4.43985 3.32993 2.78 4.52 4.66 4.43985 5.0 5.0 ] pdfxs 72.0 320.88 m (theentirecircularportionofthesequencespaceis) [2.78 5.0 6.83985 4.43985 5.0 2.78 2.78 3.32993 7.07985 4.43985 2.78 3.32993 4.43985 5.0 2.78 4.43985 5.72993 5.0 5.0 3.32993 2.78 2.78 5.0 7.64 5.0 5.72993 2.78 5.0 6.83985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 3.88992 5.0 4.43985 4.43985 6.83985 2.78 3.88992 ] pdfxs 275.049 320.88 m /N15 10.0 Tf (newer) [5.0 4.43985 6.66992 4.43985 3.88992 ] pdfxs 301.888 320.88 m /N6 10.0 Tf (thanthetail.) [2.78 5.0 4.43985 7.64 2.78 5.0 6.83985 2.78 4.43985 2.78 2.78 2.5 ] pdfxs 72.0 304.56 m (Theprecisede\fnitionof) [6.10992 5.0 7.55985 5.0 3.32993 4.43985 4.43985 2.78 3.88992 7.55985 5.0 4.43985 5.56 5.0 2.78 2.78 2.78 5.0 8.36 5.0 3.32993 ] pdfxs 175.255 304.56 m /N15 10.0 Tf (newer) [5.0 4.43985 6.66992 4.43985 3.88992 ] pdfxs 202.814 304.56 m /N6 10.0 Tf (isasfollows.Twoscomplementarithmeticisusedinthede\fnitions.) [2.78 7.00992 4.43985 7.24992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 7.78 5.62992 7.21985 5.0 6.76992 4.43985 5.0 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 6.14 4.43985 3.32993 2.78 2.78 5.0 7.78 4.43985 2.78 2.78 7.55985 2.78 7.00992 5.0 3.88992 4.43985 8.12 2.78 8.12 2.78 5.0 7.79985 5.0 4.43985 5.56 5.0 2.78 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 490.878 304.56 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (<) show 501.746 304.56 m /N6 10.0 Tf (refersthe) [3.32993 4.43985 3.32993 4.43985 3.32993 7.24992 2.78 5.0 4.43985 ] pdfxs 71.999 292.8 m (comparisonoftwoscomplementintegers,and) [4.43985 5.0 7.78 5.0 4.43985 3.32993 2.78 3.88992 5.0 7.88 5.0 6.20993 2.78 7.21985 5.0 6.76992 4.43985 5.0 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 5.66 2.78 5.0 2.78 4.43985 5.0 4.43985 3.32993 3.88992 5.38 4.43985 5.0 5.0 ] pdfxs 261.19 292.8 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\000) show 271.818 292.8 m /N6 10.0 Tf (referstothesubtractionoftwoscomplementintegers.) [3.32993 4.43985 3.32993 4.43985 3.32993 6.76992 2.78 7.88 2.78 5.0 7.31985 3.88992 5.0 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 6.20993 2.78 7.21985 5.0 6.76992 4.43985 5.0 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 5.66 2.78 5.0 2.78 4.43985 5.0 4.43985 3.32993 3.88992 2.5 ] pdfxs 494.546 292.8 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (N) show 506.631 292.8 m /N6 10.0 Tf (refersto) [3.32993 4.43985 3.32993 4.43985 3.32993 6.76992 2.78 5.0 ] pdfxs 72.0 280.8 m (theconstant2) [2.78 5.0 6.83985 4.43985 5.0 5.0 3.88992 2.78 4.43985 5.0 5.42 5.0 ] pdfxs 127.44 284.4 m /N6 7.0 Tf (31) [3.5 3.5 ] pdfxs 135.12 280.8 m /N6 10.0 Tf (.Sequencenumber) [5.86 5.56 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 3.32993 ] pdfxs 214.646 280.8 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (a) show 225.034 280.8 m /N6 10.0 Tf (is) [2.78 3.88992 ] pdfxs 234.104 280.8 m /N15 10.0 Tf (newer) [5.0 4.43985 6.66992 4.43985 3.88992 ] pdfxs 261.183 280.8 m /N6 10.0 Tf (thansequencenumber) [2.78 5.0 4.43985 7.4 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 3.32993 ] pdfxs 353.037 280.8 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (b) show 359.713 280.8 m /N6 10.0 Tf (ifoneofthefollowingholds:) [2.78 5.96993 5.0 5.0 6.83985 5.0 5.96993 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 5.0 5.0 2.78 5.0 3.88992 2.78 ] pdfxs 269.04 252.48 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (b<) [10.6286 14.1017 ] pdfxs 290.297 252.48 m /N6 10.0 Tf (0) show 295.297 252.48 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (;a>b) [9.96744 10.3886 10.6286 11.4756 ] pdfxs 343.87 252.48 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 218.88 225.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (a>) [10.6286 13.1112 ] pdfxs 239.897 225.84 m /N6 10.0 Tf (0) show 244.897 225.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (;) show 259.846 225.84 m (b>) [10.6286 14.1017 ] pdfxs 280.863 225.84 m /N6 10.0 Tf (0) show 285.863 225.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (;) show 286.08 232.56 m (N) show 297.189 232.56 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\000) show 304.33 232.56 m /N6 10.0 Tf (1) show n 286.08 228.48 m 312.48 228.48 l 0.479996 w S 1.0 w 296.88 219.12 m (2) show 316.32 225.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (>) show 326.949 225.84 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\() show 330.823 225.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (a) show 340.732 225.84 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\000) show 347.873 225.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (b) show 355.621 225.84 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\)) show 362.376 225.84 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (>) show 372.764 225.84 m /N6 10.0 Tf (0or) [15.08 5.0 13.4099 ] pdfxs 233.52 198.48 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (a>) [10.3886 12.8712 ] pdfxs 254.537 198.48 m /N6 10.0 Tf (0) show 259.537 198.48 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (;) show 274.486 198.48 m (b>) [10.3886 13.8617 ] pdfxs 295.503 198.48 m /N6 10.0 Tf (0) show 300.503 198.48 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (;) show 315.452 198.48 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\() show 323.2 198.48 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (a) show 333.109 198.48 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\000) show 340.25 198.48 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (b) show 347.999 198.48 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\)) show 358.627 198.48 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (<) show 369.016 198.48 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\000) show 351.12 205.2 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (N) show 362.229 205.2 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\000) show 369.37 205.2 m /N6 10.0 Tf (1) show n 351.12 201.12 m 377.52 201.12 l 0.479996 w S 1.0 w 361.68 191.76 m (2) show 72.0 173.52 m (Thesequencenumberofalinkstateadvertisementisincrementedjustbeforeanewins\ tantiationoftheadvertisement) [6.10992 5.0 6.83985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.59985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.48993 6.83985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.04992 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 7.4 2.78 5.0 3.88992 5.18 5.0 4.43985 3.32993 5.0 3.32993 6.59985 6.83985 5.0 4.43985 9.61985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.16 5.0 5.72993 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 ] pdfxs 72.0 161.76 m (isoriginated.Whenthesequencenumberincrementspast) [2.78 6.52992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 6.34 9.43985 5.0 4.43985 7.4 2.78 5.0 7.07985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 5.96993 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 4.43985 3.88992 2.78 ] pdfxs 307.077 161.76 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (N) show 318.426 161.76 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\000) show 325.567 161.76 m /N6 10.0 Tf (2,itbecomes0.Thislogicyieldsthecircularpartof) [5.0 5.14 2.78 5.42 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.52992 5.0 6.34 6.10992 5.0 2.78 6.52992 2.78 5.0 5.0 2.78 7.07985 5.0 2.78 4.43985 2.78 5.0 6.52992 2.78 5.0 7.07985 4.43985 2.78 3.32993 4.43985 5.0 2.78 4.43985 5.96993 5.0 4.43985 3.32993 5.42 5.0 3.32993 ] pdfxs 72.0 149.76 m (thesequencespace.Thesequencenumbervalue) [2.78 5.0 6.83985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 3.88992 5.0 4.43985 4.43985 4.43985 5.86 6.10992 5.0 6.83985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 4.43985 2.78 5.0 4.43985 ] pdfxs 268.219 149.76 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (N) show 279.328 149.76 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\000) show 286.469 149.76 m /N6 10.0 Tf (1isillegal.) [7.64 2.78 6.28992 2.78 2.78 2.78 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 133.44 m (Thesequencenumber) [6.10992 5.0 7.31985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 3.32993 ] pdfxs 163.625 133.44 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\000) show 168.606 133.44 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (N) show 180.195 133.44 m /N6 10.0 Tf (isreserved\(andunused\).Thereforetheoldestsequencenumberis) [2.78 7.00992 3.32993 4.43985 3.88992 4.43985 3.32993 5.0 4.43985 7.88 3.32993 4.43985 5.0 7.88 5.0 5.0 5.0 3.88992 4.43985 5.0 3.32993 7.3 6.10992 5.0 4.43985 3.32993 4.43985 3.32993 5.0 3.32993 7.31985 2.78 5.0 7.31985 5.0 2.78 5.0 4.43985 3.88992 5.66 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 6.44993 2.78 3.88992 ] pdfxs 453.25 133.44 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\() show 460.999 133.44 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\000) show 465.98 133.44 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (N) show 477.328 133.44 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (+) show 487.717 133.44 m /N6 10.0 Tf (1) show 492.717 133.44 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\)) show 500.466 133.44 m /N6 10.0 Tf (.Arouter) [7.06 10.3398 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 121.44 m (usesthissequencenumberthe\frsttimeitoriginatesanylinkstateadvertisement.\ Theroutermaythenpromotethe) [5.0 3.88992 4.43985 6.76992 2.78 5.0 2.78 6.52992 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 6.20993 2.78 5.0 7.31985 5.56 3.32993 3.88992 5.42 2.78 2.78 7.78 7.31985 2.78 5.66 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.76992 4.43985 5.0 7.64 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.82 6.10992 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 5.96993 7.78 4.43985 7.88 2.78 5.0 4.43985 7.88 5.0 3.32993 5.0 7.78 5.0 2.78 7.31985 2.78 5.0 4.43985 ] pdfxs 72.0 109.68 m (sequencenumberifitslinkstateadvertisementsfromapreviousinstantiationstil\ lexistintheAutonomousSystem.) [3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 6.20993 2.78 6.20993 2.78 2.78 6.76992 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 3.32993 3.32993 5.0 10.66 7.31985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 6.76992 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.88 3.88992 2.78 2.78 2.78 5.66 4.43985 5.0 2.78 3.88992 5.66 2.78 7.88 2.78 5.0 7.31985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.76992 5.56 5.0 3.88992 2.78 4.43985 7.78 2.5 ] pdfxs 72.0 97.68 m (ThisiscoveredinSection13.4.) [6.10992 5.0 2.78 6.28992 2.78 6.52992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 7.4 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page55) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 60 60 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 60 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 0.581 w q 1.0446 0.0 0.0 -0.9573 0.0 0.0 cm n 139.065 -362.334 m 139.065 -357.755 142.782 -354.038 147.361 -354.038 c 151.941 -354.038 155.657 -357.755 155.657 -362.334 c 139.065 -428.704 m 139.065 -433.284 142.782 -437.0 147.361 -437.0 c 151.941 -437.0 155.657 -433.284 155.657 -428.704 c 139.065 -246.187 m 139.065 -241.607 142.782 -237.891 147.361 -237.891 c 151.941 -237.891 155.657 -241.607 155.657 -246.187 c 139.065 -312.557 m 139.065 -317.136 142.782 -320.853 147.361 -320.853 c 151.941 -320.853 155.657 -317.136 155.657 -312.557 c 313.286 -196.409 m 317.866 -196.409 321.582 -192.693 321.582 -188.113 c 321.582 -183.534 317.866 -179.817 313.286 -179.817 c 246.916 -196.409 m 242.337 -196.409 238.62 -192.693 238.62 -188.113 c 238.62 -183.534 242.337 -179.817 246.916 -179.817 c 303.323 -654.369 m 303.323 -630.555 283.996 -611.228 260.183 -611.228 c 236.369 -611.228 217.042 -630.555 217.042 -654.369 c 217.042 -678.182 236.369 -697.509 260.183 -697.509 c 283.996 -697.509 303.323 -678.182 303.323 -654.369 c 261.868 -697.492 m 261.868 -696.118 260.753 -695.003 259.379 -695.003 c 258.005 -695.003 256.89 -696.118 256.89 -697.492 c 256.89 -698.866 258.005 -699.981 259.379 -699.981 c 260.753 -699.981 261.868 -698.866 261.868 -697.492 c 252.735 -611.245 m 252.735 -609.872 251.62 -608.757 250.247 -608.757 c 248.873 -608.757 247.758 -609.872 247.758 -611.245 c 247.758 -612.619 248.873 -613.734 250.247 -613.734 c 251.62 -613.734 252.735 -612.619 252.735 -611.245 c 261.868 -522.492 m 261.868 -521.118 260.753 -520.003 259.379 -520.003 c 258.005 -520.003 256.89 -521.118 256.89 -522.492 c 256.89 -523.866 258.005 -524.981 259.379 -524.981 c 260.753 -524.981 261.868 -523.866 261.868 -522.492 c 261.868 -530.766 m 261.868 -529.392 260.753 -528.277 259.379 -528.277 c 258.005 -528.277 256.89 -529.392 256.89 -530.766 c 256.89 -532.14 258.005 -533.255 259.379 -533.255 c 260.753 -533.255 261.868 -532.14 261.868 -530.766 c 309.954 -336.649 m 309.954 -320.62 296.945 -307.612 280.917 -307.612 c 264.889 -307.612 251.88 -320.62 251.88 -336.649 c 251.88 -352.677 264.889 -365.686 280.917 -365.686 c 296.945 -365.686 309.954 -352.677 309.954 -336.649 c 739.713 -751.428 m 112.517 610913.0 l 303.331 -648.555 m 303.331 -655.192 l 301.671 -648.555 m 303.331 -655.192 l 304.99 -648.555 l 259.36 -522.452 m 259.36 -609.562 l 257.701 -602.925 m 259.36 -609.562 l 261.02 -602.925 l 437.73 -228.765 m 437.73 -213.832 l S Q [3.318 ] 0.0 d q 1.0446 0.0 0.0 -0.9573 0.0 0.0 cm n 72.695 -453.593 265.48 306.961 re S Q [] 0.0 d q 1.0446 0.0 0.0 -0.9573 0.0 0.0 cm n 280.101 -229.594 m 280.101 -196.409 l 296.694 -242.039 m 421.137 -242.039 l 280.101 -308.409 m 280.101 -254.483 l 309.138 -337.445 m 354.767 -337.445 l 222.027 -395.519 m 259.36 -358.186 l 222.027 -279.372 m 259.36 -316.705 l 155.657 -279.372 m 188.842 -279.372 l 155.657 -395.519 m 188.842 -395.519 l 421.137 -254.483 33.185 24.889 re 354.767 -349.89 33.185 24.889 re 263.509 -254.483 33.185 24.889 re 188.842 -291.816 33.185 24.889 re 188.842 -407.964 33.185 24.889 re 155.657 -428.704 m 155.657 -362.334 l 139.065 -428.704 m 139.065 -362.334 l 155.657 -312.557 m 155.657 -246.187 l 139.065 -312.557 m 139.065 -246.187 l 313.286 -196.409 m 246.916 -196.409 l 313.286 -179.817 m 246.916 -179.817 l S Q 426.941 236.459 m /N48 [10.593 0.0 0.0 9.706 0.0 0.0] Tf (6) show 464.209 206.282 m (7) show 317.737 234.871 m (8) show 297.803 205.488 m (2) show 283.069 249.165 m (1) show 185.131 271.401 m (3) show 182.531 382.578 m (3) show 356.738 326.195 m (1) show 235.4 282.518 m (1) show 125.33 108.604 m (Figure 16: Area 1 with IP addresses shown) [6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 ] pdfxs 118.397 465.961 m (Figure 15: The lollipop-shaped sequence space) [6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 ] pdfxs 278.736 496.932 m (-N) [6.3557 6.3557 ] pdfxs 268.336 590.639 m (0) show 238.869 573.962 m (N-2) [6.3557 6.3557 6.3557 ] pdfxs 250.135 676.405 m (\(N-1\)/2) [6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 ] pdfxs 296.071 496.932 m (\(unused\)) [6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 ] pdfxs 235.402 504.874 m (-N+1) [6.3557 6.3557 6.3557 6.3557 ] pdfxs 392.274 206.282 m (18.10.0.6) [6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 ] pdfxs 127.931 264.253 m (N2) [6.3557 6.3557 ] pdfxs 127.931 377.019 m (N1) [6.3557 6.3557 ] pdfxs 285.671 161.811 m (N4) [6.3557 6.3557 ] pdfxs 313.405 349.225 m (N3) [6.3557 6.3557 ] pdfxs 445.144 228.518 m (RT6) [6.3557 6.3557 6.3557 ] pdfxs 203.334 264.253 m (RT2) [6.3557 6.3557 6.3557 ] pdfxs 201.601 377.019 m (RT1) [6.3557 6.3557 6.3557 ] pdfxs 375.809 320.636 m (RT4) [6.3557 6.3557 6.3557 ] pdfxs 279.605 231.694 m (RT3) [6.3557 6.3557 6.3557 ] pdfxs 129.666 214.224 m (192.1.3) [6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 ] pdfxs 128.8 326.99 m (192.1.2) [6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 ] pdfxs 268.338 176.9 m (192.1.4) [6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 ] pdfxs 270.071 318.254 m (192.1.1) [6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 6.3557 ] pdfxs 239.737 377.814 m (1) show 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page56) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 61 61 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 61 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (12.1.5LSage) [5.0 5.0 2.5 5.0 2.5 15.08 6.66992 7.96 5.0 5.0 4.43985 ] pdfxs 72.0 650.4 m /N6 10.0 Tf (This\feldistheageofthelinkstateadvertisementinseconds.Itshouldbeprocesse\ dasanunsigned16-bitinteger.It) [6.10992 5.0 2.78 6.28992 5.56 4.43985 2.78 7.4 2.78 6.28992 2.78 5.0 6.83985 4.43985 5.0 6.83985 5.0 5.72993 2.78 5.0 6.83985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 2.78 7.4 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 5.86 3.32993 5.18 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 6.83985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 4.43985 7.4 4.43985 6.28992 4.43985 7.4 5.0 5.0 3.88992 2.78 5.0 5.0 4.43985 7.4 5.0 5.0 3.32993 5.0 2.78 5.18 2.78 5.0 2.78 4.43985 5.0 4.43985 2.84993 5.62 3.32993 2.78 ] pdfxs 72.0 638.4 m (issetto0whenthelinkstateadvertisementisoriginated.ItmustbeincrementedbyI\ nfTransDelayoneveryhopof) [2.78 6.52992 3.88992 4.43985 5.66 2.78 7.64 7.88 7.21985 5.0 4.43985 7.64 2.78 5.0 7.07985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 6.76992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 6.58 3.32993 5.42 7.78 5.0 3.88992 5.42 5.0 7.31985 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 7.64 5.0 7.64 3.32993 5.0 3.32993 6.10992 3.32993 4.43985 5.0 3.88992 7.21985 4.43985 2.78 4.43985 7.4 5.0 7.88 4.43985 5.0 4.43985 3.32993 7.64 5.0 5.0 7.88 5.0 3.32993 ] pdfxs 72.0 626.64 m (the\roodingprocedure.Linkstateadvertisementsarealsoagedastheyareheldinea\ chrouter'sdatabase.) [2.78 5.0 6.83985 5.56 5.0 5.0 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 5.86 6.10992 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 6.83985 4.43985 2.78 3.88992 7.64 4.43985 5.0 4.43985 7.4 4.43985 6.52992 2.78 5.0 4.43985 7.4 4.43985 3.32993 6.83985 5.0 4.43985 2.78 7.64 2.78 7.4 4.43985 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.04992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 2.5 ] pdfxs 72.0 610.56 m (TheageofalinkstateadvertisementisneverincrementedpastMaxAge.Advertisemen\ tshavingageMaxAgearenot) [6.10992 5.0 6.83985 4.43985 5.0 6.59985 5.0 5.72993 6.59985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.28992 5.0 4.43985 5.0 4.43985 5.48993 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 7.4 5.0 4.43985 3.88992 4.94 8.88992 4.43985 5.0 7.21985 5.0 4.43985 5.86 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 5.0 4.43985 5.0 2.78 5.0 7.16 4.43985 5.0 6.83985 8.88992 4.43985 5.0 7.21985 5.0 6.59985 4.43985 3.32993 6.83985 5.0 5.0 2.78 ] pdfxs 72.0 598.56 m (usedintheroutingtablecalculation.Whenanadvertisement'sage\frstreachesMax\ Age,itisre\rooded.Alinkstate) [5.0 3.88992 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.07985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 5.86 9.43985 5.0 4.43985 7.64 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.04992 4.43985 5.0 7.07985 5.56 3.32993 3.88992 5.42 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 6.52992 8.88992 4.43985 5.0 7.21985 5.0 4.43985 4.9 2.78 5.42 2.78 6.52992 3.32993 4.43985 5.56 5.0 5.0 5.0 4.43985 5.0 6.1 9.61985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 586.56 m (advertisementofageMaxAgeis\fnally\rushedfromthedatabasewhenitisnolongerc\ ontainedonanyneighbor) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 5.0 5.48993 4.43985 5.0 6.35985 8.88992 4.43985 5.0 7.21985 5.0 6.59985 2.78 5.80992 5.56 5.0 4.43985 2.78 2.78 7.16 5.56 5.0 3.88992 5.0 4.43985 6.92 3.32993 3.32993 5.0 9.94 2.78 5.0 6.35985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 7.21985 5.0 4.43985 6.92 2.78 4.94 2.78 5.80992 5.0 7.16 2.78 5.0 5.0 5.0 4.43985 5.24993 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 6.92 5.0 7.16 4.43985 5.0 6.92 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 519.436 586.56 m /N5 10.0 Tf (Link) [6.66992 2.78 5.56 5.56 ] pdfxs 72.0 574.8 m (stateretransmissionlists) [3.88992 3.32993 5.0 3.32993 6.83985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.96 2.78 2.78 3.88992 3.32993 3.88992 ] pdfxs 176.784 574.8 m /N6 10.0 Tf (.Thisindicatesthatithasbeenacknowledgedbyalladjacentneighbors.) [5.86 6.10992 5.0 2.78 6.28992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 4.43985 5.18 2.78 5.42 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.4 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 7.64 5.0 7.4 4.43985 2.78 5.42 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.18 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 2.5 ] pdfxs 72.0 558.72 m (Agesareexaminedwhenarouterreceivestwoinstantiationsofalinkstateadvertise\ ment,bothhavingidenticalse-) [7.21985 5.0 4.43985 6.76992 4.43985 3.32993 7.31985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 7.88 7.21985 5.0 4.43985 7.88 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.76992 2.78 7.21985 7.88 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 6.76992 5.0 6.20993 7.31985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.38 5.0 5.0 2.78 7.88 5.0 4.43985 5.0 2.78 5.0 7.88 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 5.66 3.88992 4.43985 3.32993 ] pdfxs 72.0 546.72 m (quencenumbersandchecksums.AninstantiationofageMaxAgeisthenalwaysaccepted\ asmostrecent;thisallows) [5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 3.32993 6.52992 4.43985 5.0 7.4 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 3.88992 5.86 7.21985 7.64 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 4.43985 5.0 7.07985 8.88992 4.43985 5.0 7.21985 5.0 6.83985 2.78 6.52992 2.78 5.0 4.43985 7.4 4.43985 2.78 7.21985 4.43985 5.0 6.52992 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 7.4 4.43985 6.28992 7.78 5.0 3.88992 5.42 3.32993 4.43985 4.43985 4.43985 5.0 2.78 5.18 2.78 5.0 2.78 6.52992 4.43985 2.78 2.78 5.0 7.21985 3.88992 ] pdfxs 72.0 534.72 m (oldadvertisementstobe\rushedquicklyfromtheroutingdomain.Otherwise,ifthea\ gesdifferbymorethanMax-) [5.0 2.78 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.00992 2.78 7.88 5.0 7.31985 5.56 5.0 3.88992 5.0 4.43985 7.88 5.0 5.0 2.78 4.43985 5.0 2.78 8.12 3.32993 3.32993 5.0 10.66 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 5.0 5.0 7.78 4.43985 2.78 5.0 7.06 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.62 2.78 6.20993 2.78 5.0 7.31985 4.43985 5.0 4.43985 7.00992 5.0 2.78 3.32993 3.32993 4.43985 5.96993 5.0 7.88 7.78 5.0 3.32993 7.55985 2.78 5.0 4.43985 7.88 8.88992 4.43985 5.0 3.32993 ] pdfxs 72.0 522.72 m (AgeDiff,theinstantiationhavingthesmallerageisacceptedasmostrecent.) [7.21985 5.0 4.43985 7.21985 2.78 3.32993 3.32993 4.9 2.78 5.0 6.83985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 3.88992 7.78 4.43985 2.78 2.78 4.43985 5.96993 4.43985 5.0 6.83985 2.78 6.52992 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 7.4 4.43985 6.28992 7.78 5.0 3.88992 5.42 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.5 ] pdfxs 379.2 526.32 m /N6 7.0 Tf (10) [3.5 3.5 ] pdfxs 72.0 492.48 m /N5 10.0 Tf (12.1.6LSchecksum) [5.0 5.0 2.5 5.0 2.5 15.08 6.66992 7.96 4.43985 5.56 4.43985 4.43985 5.56 3.88992 5.56 8.32993 ] pdfxs 72.0 469.68 m /N6 10.0 Tf (This\feldisthechecksumofthecompletecontentsoftheadvertisement,exceptingt\ heage\feld.Theage\feldis) [6.10992 5.0 2.78 7.24992 5.56 4.43985 2.78 8.12 2.78 7.24992 2.78 5.0 7.79985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.9 5.0 6.68993 2.78 5.0 7.55985 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 7.24992 5.0 6.44993 2.78 5.0 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.86 4.43985 5.0 4.43985 4.43985 5.0 2.78 2.78 5.0 8.36 2.78 5.0 7.79985 4.43985 5.0 7.55985 5.56 4.43985 2.78 5.0 8.26 6.10992 5.0 7.55985 4.43985 5.0 7.79985 5.56 4.43985 2.78 8.36 2.78 3.88992 ] pdfxs 72.0 457.68 m (exceptedsothatitcanbeupdatedeasily.Thelengthoftheadvertisementisalsoindi\ catedinthelinkstateheader.The) [4.43985 5.0 4.43985 4.43985 5.0 2.78 4.43985 7.16 3.88992 7.16 2.78 5.0 4.43985 4.94 2.78 5.18 4.43985 4.43985 7.16 5.0 6.59985 5.0 5.0 5.0 4.43985 2.78 4.43985 7.16 4.43985 4.43985 3.88992 2.78 2.78 4.52 5.62 6.10992 5.0 6.59985 2.78 4.43985 5.0 5.0 2.78 7.16 5.0 5.48993 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.04992 4.43985 2.78 3.88992 7.16 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.16 2.78 7.16 2.78 5.0 6.59985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.84993 5.62 6.10992 5.0 4.43985 ] pdfxs 72.0 445.68 m (checksumusedisthesamethatisusedforISOconnectionlessdatagrams;itiscommonl\ yreferredtoastheFletcher) [4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.42 5.0 3.88992 4.43985 7.88 2.78 6.52992 2.78 5.0 7.07985 3.88992 4.43985 7.78 7.31985 2.78 5.0 4.43985 5.42 2.78 6.76992 5.0 3.88992 4.43985 7.64 3.32993 5.0 5.96993 3.32993 5.56 10.0998 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 5.0 2.78 4.43985 3.88992 6.52992 5.0 4.43985 2.78 4.43985 5.0 3.32993 4.43985 7.78 3.88992 5.66 2.78 5.42 2.78 6.76992 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 7.64 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.64 2.78 7.88 4.43985 6.52992 2.78 5.0 7.07985 5.56 2.78 4.43985 2.78 4.43985 5.0 4.43985 3.32993 ] pdfxs 72.0 433.68 m (checksum.ItisdocumentedinAnnexCof[RFC994].) [4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 5.86 3.32993 5.18 2.78 6.52992 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 7.4 2.78 7.64 7.21985 5.0 5.0 4.43985 7.4 9.06992 5.0 5.96993 3.32993 6.66992 5.56 9.06992 5.0 5.0 5.0 3.32993 2.5 ] pdfxs 72.0 417.84 m (Thechecksumisusedtodetectdatacorruptionofanadvertisement.Thiscorruptionc\ anoccurwhileanadvertisement) [6.10992 5.0 6.59985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 9.94 2.78 6.04992 5.0 3.88992 4.43985 7.16 2.78 7.16 5.0 4.43985 2.78 4.43985 4.43985 4.94 5.0 4.43985 2.78 6.59985 4.43985 5.0 3.32993 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 5.0 5.48993 4.43985 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.86 6.10992 5.0 2.78 6.04992 4.43985 5.0 3.32993 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 4.43985 4.43985 7.16 5.0 4.43985 4.43985 5.0 5.48993 7.21985 5.0 2.78 2.78 6.59985 4.43985 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 ] pdfxs 72.0 405.84 m (isbeing\rooded,orwhileitisbeingheldinarouter'smemory.TheLSchecksum\feldc\ annottakeonthevalueofzero;) [2.78 5.80992 5.0 4.43985 2.78 5.0 6.92 5.56 5.0 5.0 5.0 4.43985 5.0 4.66 5.0 5.24993 7.21985 5.0 2.78 2.78 6.35985 2.78 4.7 2.78 5.80992 5.0 4.43985 2.78 5.0 6.92 5.0 4.43985 2.78 6.92 2.78 6.92 6.35985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 5.56992 7.78 4.43985 7.78 5.0 3.32993 4.52 5.38 6.10992 5.0 6.35985 6.10992 7.48 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 9.7 5.56 4.43985 2.78 6.92 4.43985 4.43985 5.0 5.0 5.0 4.7 2.78 4.43985 5.0 6.35985 5.0 6.92 2.78 5.0 6.35985 5.0 4.43985 2.78 5.0 6.35985 5.0 5.24993 4.43985 4.43985 3.32993 5.0 2.78 ] pdfxs 72.0 393.84 m (theoccurrenceofsuchavalueshouldbeconsideredachecksumfailure.Inotherwords\ ,calculationofthechecksum) [2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 4.43985 6.83985 5.0 5.96993 3.88992 5.0 4.43985 7.4 7.07985 5.0 4.43985 2.78 5.0 6.83985 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.64 6.83985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.42 3.32993 4.43985 2.78 2.78 5.0 3.32993 4.43985 5.86 3.32993 7.64 5.0 2.78 5.0 4.43985 5.72993 7.21985 5.0 3.32993 5.0 3.88992 5.14 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 7.07985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 ] pdfxs 72.0 381.84 m (isnotoptional.) [2.78 6.28992 5.0 5.0 5.42 5.0 5.0 2.78 2.78 5.0 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 366.0 m (Thechecksumofalinkstateadvertisementisveri\fedintwocases:a\)whenitisrece\ ivedinaLinkStateUpdate) [6.10992 5.0 7.79985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.9 5.0 6.68993 7.79985 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 7.24992 5.0 4.43985 3.32993 2.78 5.56 4.43985 8.36 2.78 8.12 2.78 7.21985 8.36 4.43985 4.43985 3.88992 4.43985 3.88992 7.58 4.43985 6.68993 7.21985 5.0 4.43985 8.36 2.78 5.9 2.78 7.24992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.12 2.78 8.36 7.79985 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.79985 7.21985 5.0 5.0 4.43985 2.78 4.43985 ] pdfxs 72.0 354.0 m (Packetandb\)attimesduringtheagingofthelinkstatedatabase.Thedetectionofac\ hecksumfailureleadstoseparate) [5.56 4.43985 4.43985 5.0 4.43985 4.94 4.43985 5.0 7.16 5.0 5.24993 4.43985 4.94 2.78 2.78 7.78 4.43985 6.04992 5.0 5.0 3.32993 2.78 5.0 7.16 2.78 5.0 6.59985 4.43985 5.0 2.78 5.0 7.16 5.0 5.24993 2.78 5.0 6.59985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.59985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.62 6.10992 5.0 6.59985 5.0 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.48993 6.59985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 9.94 3.32993 4.43985 2.78 2.78 5.0 3.32993 6.35985 2.78 4.43985 4.43985 5.0 6.04992 2.78 7.16 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 ] pdfxs 72.0 342.0 m (actionsineachcase.SeeSections13and14formoredetails.) [4.43985 4.43985 2.78 2.78 5.0 5.0 6.28992 2.78 7.64 4.43985 4.43985 4.43985 7.4 4.43985 4.43985 3.88992 4.43985 5.86 5.56 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 6.28992 5.0 7.4 4.43985 5.0 7.64 5.0 7.4 3.32993 5.0 5.96993 7.78 5.0 3.32993 6.83985 5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 2.5 ] pdfxs 72.0 325.92 m (WhenevertheLSsequencenumber\feldindicatesthattwoinstantiationsofanadvert\ isementarethesame,theLS) [9.43985 5.0 4.43985 5.0 4.43985 5.0 4.43985 6.44993 2.78 5.0 7.55985 6.10992 8.92 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.55985 5.0 5.0 7.78 5.0 4.43985 6.44993 5.56 4.43985 2.78 8.12 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.00992 2.78 5.0 4.43985 5.9 2.78 7.21985 8.36 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 7.00992 5.0 6.44993 4.43985 8.12 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 4.43985 3.32993 7.55985 2.78 5.0 7.79985 3.88992 4.43985 7.78 4.43985 5.62 2.78 5.0 7.79985 6.10992 5.56 ] pdfxs 72.0 314.16 m (checksum\feldisexamined.Ifthereisadifference,theinstantiationwiththelarg\ erchecksumisconsideredtobe) [4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.9 5.56 4.43985 2.78 8.12 2.78 7.24992 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 7.78 3.32993 6.44993 2.78 5.0 4.43985 3.32993 7.79985 2.78 7.00992 7.55985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 4.43985 5.62 2.78 5.0 7.55985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 8.36 7.21985 2.78 2.78 8.12 2.78 5.0 7.55985 2.78 4.43985 3.32993 5.0 4.43985 6.44993 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.9 2.78 7.00992 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 8.12 2.78 8.36 5.0 4.43985 ] pdfxs 72.0 302.16 m (mostrecent.) [7.78 5.0 3.88992 5.18 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.5 ] pdfxs 124.32 305.76 m /N6 7.0 Tf (11) [3.262 3.262 ] pdfxs 72.0 269.76 m /N5 12.0 Tf (12.2Thelinkstatedatabase) [6.0 6.0 3.0 18.0 8.00391 6.672 8.20782 3.336 3.336 6.672 9.792 4.66791 3.99591 6.0 3.99591 8.20782 6.672 6.0 3.99591 6.0 6.672 6.0 4.66791 5.32782 ] pdfxs 72.0 246.96 m /N6 10.0 Tf (Arouterhasaseparatelinkstatedatabaseforeveryareatowhichitbelongs.Thelink\ statedatabasehasbeenreferred) [9.37985 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 6.04992 6.83985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.59985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 3.32993 5.0 5.72993 4.43985 5.0 4.43985 3.32993 7.16 4.43985 3.32993 4.43985 6.83985 2.78 7.16 7.21985 5.0 2.78 4.43985 7.16 2.78 5.18 5.0 4.43985 2.78 5.0 5.0 5.0 3.88992 5.62 6.10992 5.0 6.83985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 5.0 4.43985 6.04992 5.0 4.43985 4.43985 7.4 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 5.0 ] pdfxs 72.0 234.96 m (toelsewhereinthetextasthetopologicaldatabase.Allroutersbelongingtothesam\ eareahaveidenticaltopological) [2.78 7.64 4.43985 2.78 3.88992 4.43985 7.21985 5.0 4.43985 3.32993 6.83985 2.78 7.64 2.78 5.0 6.83985 2.78 4.43985 5.0 5.42 4.43985 6.52992 2.78 5.0 6.83985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.42 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.86 7.21985 2.78 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 2.78 7.64 2.78 5.0 6.83985 3.88992 4.43985 7.78 7.07985 4.43985 3.32993 4.43985 6.83985 5.0 4.43985 5.0 7.07985 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 5.42 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 ] pdfxs 72.0 222.96 m (databasesforthearea.) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.28992 3.32993 5.0 5.96993 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.0 207.12 m (Thedatabasesforeachindividualareaarealwaysdealtwithseparately.Theshortes\ tpathcalculationisperformed) [6.10992 5.0 7.55985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 7.00992 3.32993 5.0 6.20993 4.43985 4.43985 4.43985 8.12 2.78 5.0 5.0 2.78 5.0 2.78 5.0 5.0 4.43985 5.9 4.43985 3.32993 4.43985 7.55985 4.43985 3.32993 7.55985 4.43985 2.78 7.21985 4.43985 5.0 7.00992 5.0 4.43985 4.43985 2.78 5.66 7.21985 2.78 2.78 8.12 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 2.78 4.76 7.3 6.10992 5.0 7.55985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.66 5.0 4.43985 2.78 8.12 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 8.12 2.78 7.00992 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 5.0 ] pdfxs 72.0 195.12 m (separatelyforeacharea\(seeSection16\).Componentsoftheareatopologicaldata\ baseare\roodedthroughoutthe) [3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 2.78 8.12 3.32993 5.0 6.68993 4.43985 4.43985 4.43985 8.12 4.43985 3.32993 4.43985 7.55985 3.32993 3.88992 4.43985 7.79985 5.56 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 5.0 3.32993 8.02 6.66992 5.0 7.78 5.0 5.0 5.0 4.43985 5.0 2.78 7.00992 5.0 6.44993 2.78 5.0 7.79985 4.43985 3.32993 4.43985 7.55985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.9 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 4.43985 3.32993 7.79985 5.56 5.0 5.0 5.0 4.43985 8.12 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.9 2.78 5.0 4.43985 ] pdfxs 72.0 183.12 m (areaonly.Finally,whenanadjacency\(belongingtoAreaA\)isbeingbroughtup,onl\ ythedatabaseforAreaAis) [4.43985 3.32993 4.43985 7.55985 5.0 5.0 2.78 4.76 7.78 5.56 2.78 5.0 4.43985 2.78 2.78 4.52 5.62 7.21985 5.0 4.43985 8.36 4.43985 8.12 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.36 3.32993 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 8.12 2.78 8.36 7.21985 3.32993 4.43985 7.55985 7.21985 6.68993 2.78 7.00992 5.0 4.43985 2.78 5.0 8.36 5.0 3.32993 5.0 5.0 5.0 5.0 5.9 5.0 5.0 6.1 5.0 5.0 2.78 8.12 2.78 5.0 7.79985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 3.32993 5.0 6.68993 7.21985 3.32993 4.43985 7.55985 10.5798 2.78 3.88992 ] pdfxs 72.0 171.12 m (synchronizedbetweenthetworouters.) [3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 7.4 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 2.78 5.0 6.83985 2.78 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs n 72.0 163.2 m 259.2 163.2 l 0.479996 w S 1.0 w 79.92 156.24 m /N6 6.0 Tf (10) [3.0 3.0 ] pdfxs 86.4 153.36 m /N6 8.0 Tf (MaxAgeDiffisanarchitecturalconstant.Itindicatesthemaximumdispersionofage\ s,inseconds,thatcanoccurforasinglelinkstate) [7.11194 3.55188 4.0 5.77588 4.0 3.55188 5.77588 2.224 2.66394 5.54394 2.224 5.99194 3.55188 7.12 3.55188 2.66394 3.55188 4.0 2.224 2.224 3.55188 3.55188 2.224 4.0 2.66394 3.55188 5.104 3.55188 4.0 4.0 3.11194 2.224 3.55188 4.0 2.224 7.76 2.66394 5.104 2.224 4.0 4.0 2.224 3.55188 3.55188 2.224 3.55188 6.23194 2.224 4.0 6.43188 6.224 3.55188 4.0 2.224 6.224 4.0 9.344 4.0 2.224 3.11194 4.0 3.55188 2.66394 3.11194 2.224 4.0 6.88 4.0 5.78394 3.55188 4.0 3.55188 3.11194 5.12 2.224 7.12 3.11194 3.55188 3.55188 4.0 4.0 4.0 3.11194 5.12 2.224 4.0 3.55188 5.344 3.55188 3.55188 6.88 4.0 3.55188 3.55188 4.0 5.78394 2.66394 4.0 5.54394 6.67188 3.11194 2.224 4.0 4.0 2.224 6.43188 2.224 2.224 4.0 7.12 3.11194 2.224 3.55188 2.224 3.55188 ] pdfxs 72.0 144.0 m (instantiationasitis\roodedthroughouttheroutingdomain.Iftwoadvertisements\ differbymorethanthis,theyareassumedtobedifferent) [2.224 4.0 3.11194 2.224 3.55188 4.0 2.224 2.224 3.55188 2.224 2.224 4.0 6.88 3.55188 5.99194 2.224 5.344 2.224 5.99194 4.448 4.0 4.0 4.0 3.55188 6.88 2.224 4.0 2.66394 4.0 4.0 4.0 4.0 4.0 4.0 5.104 2.224 4.0 6.43188 2.66394 4.0 4.0 2.224 2.224 4.0 6.88 4.0 4.0 6.224 3.55188 2.224 4.0 7.52 2.66394 5.54394 2.224 5.77588 6.88 3.55188 4.0 4.0 3.55188 2.66394 2.224 2.224 3.11194 3.55188 6.224 3.55188 4.0 2.224 6.23194 4.0 2.224 2.66394 2.66394 3.55188 5.30394 4.0 6.88 6.224 4.0 2.66394 6.43188 2.224 4.0 3.55188 7.12 2.224 4.0 2.224 3.11194 5.12 2.224 4.0 3.55188 6.88 3.55188 2.66394 6.43188 3.55188 3.11194 3.11194 4.0 6.224 3.55188 6.88 2.224 6.88 4.0 6.67188 4.0 2.224 2.66394 2.66394 3.55188 2.66394 3.55188 4.0 2.224 ] pdfxs 72.0 134.4 m (instantiationsofthesameadvertisement.Thiscanoccurwhenarouterrestartsandl\ osestrackofitsprevioussequencenumber.SeeSection13.4) [2.224 4.0 3.11194 2.224 3.55188 4.0 2.224 2.224 3.55188 2.224 2.224 4.0 4.0 5.27194 4.0 4.82394 2.224 4.0 5.71188 3.11194 3.55188 6.224 5.71188 3.55188 4.0 4.0 3.55188 2.66394 2.224 2.224 3.11194 3.55188 6.224 3.55188 4.0 2.224 5.12 4.88794 4.0 2.224 5.27194 3.55188 3.55188 6.16 4.0 3.55188 3.55188 4.0 4.82394 5.77588 4.0 3.55188 6.16 5.71188 2.66394 4.0 4.0 2.224 3.55188 4.58394 2.66394 3.55188 3.11194 2.224 3.55188 2.66394 2.224 5.27194 3.55188 4.0 6.16 2.224 4.0 3.11194 3.55188 5.27194 2.224 2.66394 3.55188 3.55188 6.16 4.0 4.82394 2.224 2.224 5.27194 4.0 2.66394 3.55188 4.0 2.224 4.0 4.0 5.27194 3.11194 3.55188 4.0 4.0 3.55188 4.0 3.55188 5.71188 4.0 4.0 6.224 4.0 3.55188 2.42394 4.88 4.448 3.55188 5.71188 4.448 3.55188 3.55188 2.224 2.224 4.0 6.16 4.0 4.0 2.0 4.0 ] pdfxs 72.0 125.04 m (formoredetails.) [2.66394 4.0 4.58394 6.224 4.0 2.66394 5.71188 4.0 3.55188 2.224 3.55188 2.224 2.224 3.11194 2.0 ] pdfxs 80.16 118.08 m /N6 6.0 Tf (11) [3.0 3.0 ] pdfxs 86.4 115.2 m /N6 8.0 Tf (Whentwoadvertisementshavedifferentchecksums,theyareassumedtobeseparatein\ stantiations.Thiscanoccurwhenarouterrestarts,and) [7.55188 4.0 3.55188 5.92 2.224 5.77588 5.92 3.55188 4.0 4.0 3.55188 2.66394 2.224 2.224 3.11194 3.55188 6.224 3.55188 4.0 2.224 5.03194 4.0 3.55188 4.0 5.47188 4.0 2.224 2.66394 2.66394 3.55188 2.66394 3.55188 4.0 4.144 3.55188 4.0 3.55188 3.55188 4.0 3.11194 4.0 6.224 3.11194 3.92 2.224 4.0 3.55188 5.92 3.55188 2.66394 5.47188 3.55188 3.11194 3.11194 4.0 6.224 3.55188 5.92 2.224 5.92 4.0 5.47188 3.11194 3.55188 4.0 3.55188 2.66394 3.55188 2.224 5.47188 2.224 4.0 3.11194 2.224 3.55188 4.0 2.224 2.224 3.55188 2.224 2.224 4.0 4.0 3.11194 4.64 4.88794 4.0 2.224 5.03194 3.55188 3.55188 5.92 4.0 3.55188 3.55188 4.0 4.58394 5.77588 4.0 3.55188 5.92 5.47188 2.66394 4.0 4.0 2.224 3.55188 4.58394 2.66394 3.55188 3.11194 2.224 3.55188 2.66394 2.224 3.11194 4.16 3.55188 4.0 4.0 ] pdfxs 72.0 105.84 m (losestrackofitsprevioussequencenumber.Inthiscase,itisnotpossibletodeterm\ inewhichlinkstateisactuallynewer.Ifthewrongadvertisemen) [2.224 4.0 3.11194 3.55188 4.79194 2.224 2.66394 3.55188 3.55188 5.44 4.0 4.34394 2.224 2.224 4.55194 4.0 2.66394 3.55188 4.0 2.224 4.0 4.0 4.79194 3.11194 3.55188 4.0 4.0 3.55188 4.0 3.55188 5.23188 4.0 4.0 6.224 4.0 3.55188 2.42394 4.16 2.66394 5.68 2.224 4.0 2.224 4.79194 3.55188 3.55188 3.11194 3.55188 3.68 2.224 3.664 2.224 4.79194 4.0 4.0 3.664 4.0 4.0 3.11194 3.11194 2.224 4.0 2.224 5.23188 2.224 5.68 4.0 3.55188 2.224 3.55188 2.66394 6.224 2.224 4.0 4.99188 5.77588 4.0 2.224 3.55188 5.68 2.224 2.224 4.0 5.44 3.11194 2.224 3.55188 2.224 5.23188 2.224 4.79194 3.55188 3.55188 2.224 4.0 3.55188 2.224 2.224 5.44 4.0 3.55188 5.77588 3.55188 2.42394 4.4 2.66394 4.34394 2.224 4.0 4.99188 5.77588 2.66394 4.0 4.0 5.68 3.55188 4.0 4.0 3.55188 2.66394 2.224 2.224 3.11194 3.55188 6.224 3.55188 4.0 ] pdfxs 537.834 105.84 m (t) show 72.0 96.24 m (isacceptedasnewer,theoriginatingrouterwilloriginateanotherinstantiation.\ SeeSection13.4forfurtherdetails.) [2.224 5.03194 3.55188 3.55188 3.55188 3.55188 4.0 2.224 3.55188 6.16 3.55188 5.03194 4.0 3.55188 5.77588 3.55188 2.66394 3.68 2.224 4.0 5.47188 4.0 2.66394 2.224 4.0 2.224 4.0 3.55188 2.224 2.224 4.0 6.16 2.66394 4.0 4.0 2.224 3.55188 4.58394 5.77588 2.224 2.224 4.144 4.0 2.66394 2.224 4.0 2.224 4.0 3.55188 2.224 5.71188 3.55188 4.0 4.0 2.224 4.0 3.55188 4.58394 2.224 4.0 3.11194 2.224 3.55188 4.0 2.224 2.224 3.55188 2.224 2.224 4.0 4.0 4.64 4.448 3.55188 5.47188 4.448 3.55188 3.55188 2.224 2.224 4.0 6.16 4.0 4.0 2.0 5.92 2.66394 4.0 4.58394 2.66394 4.0 2.66394 2.224 4.0 3.55188 4.82394 4.0 3.55188 2.224 3.55188 2.224 2.224 3.11194 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page57) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 62 62 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 62 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (Thepiecesofanareadatabaseare:therouterlinksadvertisements,networklinksad\ vertisements,andsummarylinks) [6.10992 5.0 6.83985 5.0 2.78 4.43985 4.43985 4.43985 6.28992 5.0 5.72993 4.43985 7.4 4.43985 3.32993 4.43985 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 4.43985 3.32993 4.43985 5.9 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 4.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 4.9 4.43985 5.0 7.64 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 72.0 661.2 m (advertisementsforthearea\(alllistedintheareadatastructure\)andtheASexter\ nallinkadvertisementsforthewhole) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 3.32993 5.0 5.72993 2.78 5.0 6.83985 4.43985 3.32993 4.43985 6.83985 3.32993 4.43985 2.78 5.18 2.78 2.78 3.88992 2.78 4.43985 7.4 2.78 7.4 2.78 5.0 6.83985 4.43985 3.32993 4.43985 6.59985 5.0 4.43985 2.78 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 5.72993 4.43985 5.0 7.4 2.78 5.0 6.83985 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 3.32993 5.0 5.72993 2.78 5.0 6.83985 7.21985 5.0 5.0 2.78 4.43985 ] pdfxs 72.0 649.2 m (AutonomousSystem.NotethattheASexternallinkadvertisementsarecommontoallar\ eadatabases.) [7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 7.78 5.86 7.21985 5.0 2.78 7.07985 2.78 5.0 4.43985 5.18 2.78 5.0 7.07985 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 4.43985 5.0 7.78 7.78 5.0 7.4 2.78 7.4 4.43985 2.78 5.42 4.43985 3.32993 4.43985 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.88992 2.5 ] pdfxs 72.0 633.6 m (AnimplementationofOSPFmustbeabletoaccessindividualpiecesofanareadatabase\ .Thislookupfunctionis) [7.21985 8.12 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 8.36 5.0 6.44993 7.21985 5.56 5.56 8.68 7.78 5.0 3.88992 5.9 5.0 7.79985 4.43985 5.0 2.78 7.55985 2.78 8.12 4.43985 4.43985 4.43985 4.43985 3.88992 7.00992 2.78 5.0 5.0 2.78 5.0 2.78 5.0 5.0 4.43985 6.14 5.0 2.78 4.43985 4.43985 4.43985 7.00992 5.0 6.44993 4.43985 8.12 4.43985 3.32993 4.43985 7.79985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 7.78 6.10992 5.0 2.78 7.00992 2.78 5.0 5.0 5.0 5.0 8.12 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 8.36 2.78 3.88992 ] pdfxs 72.0 621.84 m (basedonLStype,LinkStateIDandAdvertisingRouter.) [5.0 4.43985 3.88992 4.43985 7.64 5.0 7.4 6.10992 8.2 2.78 5.0 5.0 4.43985 5.14 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 3.32993 9.85985 4.43985 5.0 7.4 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 302.88 625.44 m /N6 7.0 Tf (12) [3.5 3.5 ] pdfxs 313.92 621.84 m /N6 10.0 Tf (Therewillbeasingleinstantiation\(themostup-to-date\)) [6.10992 5.0 4.43985 3.32993 7.07985 7.21985 2.78 2.78 5.42 5.0 6.83985 7.07985 3.88992 2.78 5.0 5.0 2.78 7.07985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 3.32993 2.78 5.0 7.07985 7.78 5.0 3.88992 5.42 5.0 5.0 3.32993 2.78 5.0 3.32993 5.0 4.43985 2.78 4.43985 3.32993 ] pdfxs 72.0 609.84 m (ofeachlinkstateadvertisementinthedatabase.Usingthislookupfunction,therou\ tercandeterminewhetherithas) [5.0 6.20993 4.43985 4.43985 4.43985 7.64 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 7.64 2.78 5.0 7.31985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.58 7.21985 3.88992 2.78 5.0 7.88 2.78 5.0 2.78 6.52992 2.78 5.0 5.0 5.0 5.0 7.88 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 5.38 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.20993 4.43985 4.43985 7.88 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 7.07985 7.21985 5.0 4.43985 2.78 5.0 4.43985 6.20993 2.78 5.42 5.0 4.43985 3.88992 ] pdfxs 72.0 597.84 m (itselfeveroriginatedaparticularlinkstateadvertisement,andifso,withwhatLS\ sequencenumber.) [2.78 2.78 3.88992 4.43985 2.78 5.72993 4.43985 5.0 4.43985 5.96993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 7.07985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 4.9 4.43985 5.0 7.64 2.78 5.72993 3.88992 5.0 5.14 7.21985 2.78 2.78 7.4 7.21985 5.0 4.43985 5.18 6.10992 8.2 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 3.08993 2.5 ] pdfxs 72.0 565.92 m /N5 12.0 Tf (12.3Originatinglinkstateadvertisements) [6.0 6.0 3.0 18.0 9.336 5.32782 3.336 6.0 3.336 6.672 6.0 3.99591 3.336 6.672 8.88 3.336 3.336 6.672 9.792 4.66791 3.99591 6.0 3.99591 8.20782 6.0 6.672 6.0 5.32782 5.32782 3.99591 3.336 4.66791 5.32782 9.99591 5.32782 6.672 3.99591 4.66791 ] pdfxs 72.0 543.6 m /N6 10.0 Tf (Aroutermayoriginatemanytypesoflinkstateadvertisements.Arouteroriginatesa\ routerlinksadvertisementfor) [10.0998 3.32993 5.0 5.0 2.78 4.43985 6.20993 7.78 4.43985 7.88 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 7.31985 7.78 4.43985 5.0 7.64 2.78 5.0 5.0 4.43985 6.76992 5.0 6.20993 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.82 10.0998 3.32993 5.0 5.0 2.78 4.43985 6.20993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.76992 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 3.32993 5.0 3.32993 ] pdfxs 72.0 531.6 m (eachareatowhichitbelongs.IftherouterisalsotheDesignatedRouterforoneofits\ attachednetworks,itwill) [4.43985 4.43985 4.43985 8.36 4.43985 3.32993 4.43985 7.79985 2.78 8.36 7.21985 5.0 2.78 4.43985 8.6 2.78 6.14 5.0 4.43985 2.78 5.0 5.0 5.0 3.88992 8.5 3.32993 6.68993 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 6.68993 2.78 7.24992 4.43985 2.78 3.88992 8.6 2.78 5.0 7.79985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.36 6.66992 5.0 5.0 2.78 4.43985 6.68993 3.32993 5.0 6.68993 5.0 5.0 7.79985 5.0 6.92993 2.78 2.78 7.24992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.36 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 6.1 2.78 6.14 7.21985 2.78 2.78 2.78 ] pdfxs 72.0 519.84 m (originatealinkstatepacketforthatnetwork.) [5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 6.83985 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.18 3.32993 5.0 5.72993 2.78 5.0 4.43985 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 504.24 m (Areaborderroutersoriginateasinglesummarylinksadvertisementforeachknownin\ ter-areadestination.ASbound-) [7.21985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.48993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 6.59985 6.83985 3.88992 2.78 5.0 5.0 2.78 6.59985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 5.0 6.04992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.32993 5.0 5.48993 4.43985 4.43985 4.43985 7.4 5.0 5.0 5.0 7.21985 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.59985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.62 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 72.0 492.24 m (aryroutersoriginateasingleASexternallinksadvertisementforeachknownASexte\ rnaldestination.Destinationsare) [4.43985 3.32993 6.92 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 6.35985 6.35985 3.88992 2.78 5.0 5.0 2.78 6.35985 7.21985 7.72 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.7 2.78 2.78 5.0 5.0 5.80992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 3.32993 5.0 5.24993 4.43985 4.43985 4.43985 6.92 5.0 5.0 5.0 7.21985 6.92 7.21985 7.48 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.7 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.62 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.80992 4.43985 3.32993 4.43985 ] pdfxs 72.0 480.24 m (advertisedoneatatimesothatthechangeinanysingleroutecanbe\roodedwithoutre\ \roodingtheentirecollection) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 5.0 5.0 7.07985 4.43985 5.42 7.07985 2.78 2.78 7.78 7.07985 3.88992 7.64 2.78 5.0 4.43985 5.42 2.78 5.0 7.07985 4.43985 5.0 4.43985 5.0 5.0 6.83985 2.78 7.64 4.43985 5.0 7.64 3.88992 2.78 5.0 5.0 2.78 7.07985 3.32993 5.0 5.0 2.78 7.07985 4.43985 4.43985 7.64 5.0 7.07985 5.56 5.0 5.0 5.0 4.43985 7.64 7.21985 2.78 2.78 5.0 5.0 5.0 5.42 3.32993 4.43985 5.56 5.0 5.0 5.0 2.78 5.0 7.64 2.78 5.0 7.07985 4.43985 5.0 2.78 2.78 3.32993 7.07985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 468.24 m (ofroutes.RememberthatmanylinkstateadvertisementscanbecontainedinasingleL\ inkStateUpdatepacket.) [5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.88992 5.86 6.66992 4.43985 7.78 4.43985 7.78 5.0 4.43985 5.96993 2.78 5.0 4.43985 5.18 7.78 4.43985 5.0 7.64 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 4.43985 4.43985 7.4 5.0 7.07985 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.4 7.07985 3.88992 2.78 5.0 5.0 2.78 6.83985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 452.64 m (Asanexample,considerrouterRT4inFigure6.Itisanareaborderrouter,havingacon\ nectiontoArea1andthe) [7.21985 7.00992 4.43985 7.88 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.86 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 6.44993 6.42992 6.10992 7.64 2.78 8.12 5.56 2.78 5.0 5.0 3.32993 7.55985 5.0 7.54 3.32993 5.66 2.78 7.00992 4.43985 8.12 4.43985 3.32993 4.43985 7.55985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.38 5.0 4.43985 5.0 2.78 5.0 8.12 7.31985 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 8.12 2.78 8.12 7.21985 3.32993 4.43985 7.31985 8.12 4.43985 5.0 8.12 2.78 5.0 4.43985 ] pdfxs 72.0 440.64 m (backbone.RouterRT4originates5distinctlinkstateadvertisementsintothebackb\ one\(onerouterlinks,andone) [5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 8.5 6.66992 5.0 5.0 2.78 4.43985 6.68993 6.18992 6.10992 8.12 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.24992 8.36 5.0 2.78 3.88992 2.78 2.78 5.0 4.43985 6.14 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.24992 2.78 5.0 2.78 8.36 2.78 5.0 7.79985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.79985 3.32993 5.0 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 6.68993 2.78 2.78 5.0 5.0 3.88992 6.1 4.43985 5.0 8.36 5.0 5.0 4.43985 ] pdfxs 72.0 428.88 m (summarylinksforeachofthenetworksN1-N4\).RouterRT4willalsooriginate8disti\ nctlinkstateadvertisements) [3.88992 5.0 7.78 7.78 4.43985 3.32993 7.88 2.78 2.78 5.0 5.0 6.76992 3.32993 5.0 6.20993 4.43985 4.43985 4.43985 7.88 5.0 6.20993 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 7.21985 5.0 3.32993 7.21985 5.0 3.32993 7.06 6.66992 5.0 5.0 2.78 4.43985 6.20993 6.18992 6.10992 7.64 7.21985 2.78 2.78 5.66 4.43985 2.78 3.88992 7.88 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 7.31985 7.88 5.0 2.78 3.88992 2.78 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 416.88 m (intoArea1\(onerouterlinksandsevensummarylinkadvertisementsaspicturedinFi\ gure7\).IfRT4hasbeenselected) [2.78 5.0 2.78 7.16 7.21985 3.32993 4.43985 6.35985 7.16 3.32993 5.0 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 2.78 5.0 5.0 6.04992 4.43985 5.0 7.16 3.88992 4.43985 5.0 4.43985 7.16 3.88992 5.0 7.78 7.78 4.43985 3.32993 6.92 2.78 2.78 5.0 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.04992 4.43985 5.80992 5.0 2.78 4.43985 2.78 5.0 3.32993 4.43985 7.16 2.78 7.16 5.56 2.78 5.0 5.0 3.32993 6.35985 5.0 3.32993 5.86 3.32993 5.24993 6.42992 6.10992 6.92 5.0 4.43985 5.80992 5.0 4.43985 4.43985 7.16 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 404.88 m (asDesignatedRouterfornetworkN3,itwillalsooriginatealinkstateadvertisemen\ tforN3intoArea1.) [4.43985 6.28992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.21985 5.0 4.9 2.78 5.42 7.21985 2.78 2.78 5.18 4.43985 2.78 3.88992 7.64 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 6.83985 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 3.32993 5.0 5.72993 7.21985 7.64 2.78 5.0 2.78 7.4 7.21985 3.32993 4.43985 6.83985 5.0 2.5 ] pdfxs 72.0 389.28 m (Inthissame\fgure,routerRT5willbeoriginating3distinctASexternallinksadver\ tisements\(oneforeachofthe) [3.32993 8.12 2.78 5.0 2.78 7.24992 3.88992 4.43985 7.78 7.55985 5.56 5.0 5.0 3.32993 4.43985 6.1 3.32993 5.0 5.0 2.78 4.43985 6.44993 6.42992 6.10992 7.88 7.21985 2.78 2.78 6.14 5.0 7.55985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 8.36 8.12 5.0 2.78 3.88992 2.78 2.78 5.0 4.43985 6.14 7.21985 8.68 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.14 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.24992 3.32993 5.0 5.0 7.55985 3.32993 5.0 6.68993 4.43985 4.43985 4.43985 8.12 5.0 6.68993 2.78 5.0 4.43985 ] pdfxs 72.0 377.28 m (networksN12-N14\).Thesewillbe\roodedthroughouttheentireAS.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 7.21985 5.0 5.0 3.32993 7.21985 5.0 5.0 3.32993 5.86 6.10992 5.0 4.43985 3.88992 7.07985 7.21985 2.78 2.78 5.18 5.0 7.07985 5.56 5.0 5.0 5.0 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 2.78 5.0 7.07985 4.43985 5.0 2.78 2.78 3.32993 6.83985 7.21985 5.56 2.5 ] pdfxs 72.0 361.68 m (Wheneveranewinstantiationofalinkstateadvertisementisoriginated,itsLSsequ\ encenumberisincremented,its) [9.43985 5.0 4.43985 5.0 4.43985 5.0 4.43985 6.20993 7.07985 5.0 4.43985 10.0998 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.64 5.0 6.20993 7.31985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 6.76992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 5.38 2.78 2.78 6.76992 6.10992 8.2 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 5.96993 2.78 6.76992 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 5.0 5.38 2.78 2.78 3.88992 ] pdfxs 72.0 349.68 m (LSageissetto0,itsLSchecksumiscalculated,andtheadvertisementisaddedtothel\ inkstatedatabaseand\rooded) [6.10992 7.96 4.43985 5.0 6.83985 2.78 6.28992 3.88992 4.43985 5.18 2.78 7.4 5.0 4.9 2.78 2.78 6.28992 6.10992 7.96 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.18 2.78 6.04992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.0 4.9 4.43985 5.0 7.4 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.28992 4.43985 5.0 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 6.83985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 4.43985 5.0 7.4 5.56 5.0 5.0 5.0 4.43985 5.0 ] pdfxs 72.0 337.92 m (outtheappropriateinterfaces.SeeSection13.3fordetails.) [5.0 5.0 5.18 2.78 5.0 7.07985 4.43985 5.0 5.0 3.32993 5.0 5.0 3.32993 2.78 4.43985 2.78 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.88992 5.86 5.56 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 7.4 3.32993 5.0 5.96993 5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 2.5 ] pdfxs 72.0 322.32 m (Theeventsthatcauseanewinstantiationofalinkstateadvertisementtobeoriginat\ edare:) [6.10992 5.0 6.83985 4.43985 5.0 4.43985 5.0 2.78 6.52992 2.78 5.0 4.43985 5.18 4.43985 4.43985 5.0 3.88992 7.07985 6.83985 5.0 4.43985 9.61985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.64 5.0 5.72993 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 7.4 5.0 7.07985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 4.43985 3.32993 4.43985 2.78 ] pdfxs 86.88 298.32 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 298.32 m /N15 10.0 Tf (TheLSrefreshtimer\fring) [5.56 5.0 7.79985 5.56 8.36 3.64992 4.43985 2.78 3.40992 4.43985 3.88992 8.12 2.78 2.78 7.21985 4.43985 7.24992 5.0 3.88992 2.78 5.0 5.0 ] pdfxs 206.045 298.32 m /N6 10.0 Tf (.ThereisaLSrefreshtimerforeachlinkstateadvertisementthattherouterhas) [8.26 6.10992 5.0 4.43985 3.32993 7.79985 2.78 7.24992 7.55985 6.10992 8.92 3.32993 4.43985 3.32993 3.32993 4.43985 3.88992 8.36 2.78 2.78 7.78 4.43985 6.68993 3.32993 5.0 6.68993 4.43985 4.43985 4.43985 8.12 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 2.78 5.0 4.43985 5.9 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 6.68993 5.0 4.43985 3.88992 ] pdfxs 96.96 286.32 m (originated.TheLSrefreshtimerisanintervaltimer,withlengthLSRefreshTimer.T\ hisperiodicupdatingof) [5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 7.3 6.10992 5.0 7.31985 6.10992 8.68 3.32993 4.43985 3.32993 3.32993 4.43985 3.88992 7.88 2.78 2.78 7.78 4.43985 6.44993 2.78 6.76992 4.43985 8.12 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 2.78 7.78 4.43985 3.08993 5.38 7.21985 2.78 2.78 8.12 2.78 4.43985 5.0 5.0 2.78 7.88 6.10992 5.56 6.66992 4.43985 3.32993 3.32993 4.43985 3.88992 5.0 6.10992 2.78 7.78 4.43985 2.84993 7.06 6.10992 5.0 2.78 6.76992 5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 7.31985 5.0 5.0 5.0 4.43985 2.78 2.78 5.0 8.12 5.0 3.32993 ] pdfxs 96.96 274.32 m (linkstateadvertisementsisnecessaryforthemaintenanceoftheLSsequencespace.\ TheLSrefreshtimer) [2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.48992 2.78 7.48992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 8.6 3.32993 5.0 6.68993 2.78 5.0 8.03985 7.78 4.43985 2.78 5.0 2.78 4.43985 5.0 4.43985 5.0 4.43985 8.03985 5.0 6.92993 2.78 5.0 7.79985 6.10992 9.16 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 8.03985 3.88992 5.0 4.43985 4.43985 4.43985 8.98 6.10992 5.0 8.03985 6.10992 8.92 3.32993 4.43985 3.32993 3.32993 4.43985 3.88992 8.6 2.78 2.78 7.78 4.43985 3.32993 ] pdfxs 96.96 262.32 m (guaranteesperiodicoriginationsregardlessofanyothereventsthatcausenewinst\ antiations.Thereisoneex-) [5.0 5.0 4.43985 3.32993 4.43985 5.0 2.78 4.43985 4.43985 6.52992 5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 7.31985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.76992 3.32993 4.43985 5.0 4.43985 3.32993 5.0 2.78 4.43985 3.88992 6.52992 5.0 6.20993 4.43985 5.0 7.88 5.0 2.78 5.0 4.43985 5.96993 4.43985 5.0 4.43985 5.0 2.78 6.76992 2.78 5.0 4.43985 5.66 4.43985 4.43985 5.0 3.88992 7.31985 5.0 4.43985 9.85985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 6.82 6.10992 5.0 4.43985 3.32993 7.31985 2.78 6.52992 5.0 5.0 7.31985 4.43985 5.0 3.32993 ] pdfxs 96.96 250.32 m (ception;summarylinkandASexternallinkadvertisementsthataresolelyindicatin\ gunreachabilityshouldnot) [4.43985 4.43985 5.0 2.78 2.78 5.0 5.0 5.18 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.4 4.43985 5.0 7.64 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 2.78 5.0 4.43985 5.18 4.43985 3.32993 7.07985 3.88992 5.0 2.78 4.43985 2.78 7.64 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 7.64 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 5.0 2.78 ] pdfxs 96.96 238.56 m (berefreshed.) [5.0 6.83985 3.32993 4.43985 3.32993 3.32993 4.43985 3.88992 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 214.56 m (Whenwhateverisbeingdescribedbyalinkstateadvertisementchanges,anewadverti\ sementisoriginated.Two) [9.43985 5.0 4.43985 8.36 7.21985 5.0 4.43985 2.78 4.43985 5.0 4.43985 6.68993 2.78 7.24992 5.0 4.43985 2.78 5.0 8.36 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.36 5.0 8.36 7.79985 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 6.1 7.79985 5.0 4.43985 10.5798 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 2.78 7.24992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 8.5 5.62992 7.21985 5.0 ] pdfxs 72.0 202.56 m (instantiationsofthesamelinkstateadvertisementmaynotbeoriginatedwithinthe\ timeperiodMinLSInterval.This) [2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 6.52992 5.0 5.96993 2.78 5.0 7.07985 3.88992 4.43985 7.78 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 7.78 4.43985 7.64 5.0 5.0 5.42 5.0 7.07985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 5.0 2.78 7.64 2.78 5.0 7.07985 2.78 2.78 7.78 7.07985 5.0 4.43985 3.32993 2.78 5.0 7.64 8.88992 2.78 5.0 6.10992 5.56 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 6.1 6.10992 5.0 2.78 3.88992 ] pdfxs 72.0 190.56 m (mayrequirethatthegenerationofthenextinstantiationtobedelayedbyuptoMinLSI\ nterval.Thefollowingevents) [7.78 4.43985 7.64 3.32993 4.43985 5.0 5.0 2.78 3.32993 7.07985 2.78 5.0 4.43985 5.18 2.78 5.0 7.07985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 7.64 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 5.0 5.42 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 2.78 7.64 5.0 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 7.64 5.0 7.64 5.0 7.64 2.78 7.4 8.88992 2.78 5.0 6.10992 5.56 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 6.1 6.10992 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 4.43985 5.0 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 178.56 m (maycausearoutertooriginateanewinstantiationofanadvertisement.Theseevents\ shouldcauseneworiginations) [7.78 4.43985 7.64 4.43985 4.43985 5.0 3.88992 7.31985 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 7.64 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 7.31985 7.07985 5.0 4.43985 9.85985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.64 5.0 6.20993 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.34 6.10992 5.0 4.43985 3.88992 7.31985 4.43985 5.0 4.43985 5.0 2.78 6.52992 3.88992 5.0 5.0 5.0 2.78 7.64 4.43985 4.43985 5.0 3.88992 7.31985 5.0 4.43985 9.85985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 72.0 166.56 m (onlyifthecontentsofthenewadvertisementwouldbedifferent.) [5.0 5.0 2.78 7.4 2.78 5.96993 2.78 5.0 6.83985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.52992 5.0 5.72993 2.78 5.0 6.83985 5.0 4.43985 9.85985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 7.21985 5.0 5.0 2.78 7.64 5.0 6.83985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 2.78 2.5 ] pdfxs 86.88 142.56 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 142.56 m /N15 10.0 Tf (Aninterface'sstatechanges) [6.10992 7.16 2.78 5.0 2.78 4.43985 3.88992 2.78 5.0 4.43985 4.43985 2.36993 5.80992 3.88992 2.78 5.0 2.78 6.59985 4.43985 5.0 5.0 5.0 5.0 4.43985 3.88992 ] pdfxs 210.115 142.56 m /N6 10.0 Tf (\(seeSection9.1\).Thismaymeanthatitisnecessarytoproduceanewinstantiation\ ) [3.32993 3.88992 4.43985 6.59985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 2.5 5.0 3.32993 5.86 6.10992 5.0 2.78 6.04992 7.78 4.43985 7.16 7.78 4.43985 4.43985 7.4 2.78 5.0 4.43985 4.94 2.78 4.94 2.78 6.28992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.16 2.78 7.16 5.0 3.32993 5.0 5.0 5.0 4.43985 6.59985 6.83985 5.0 4.43985 9.37985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 96.96 130.56 m (oftherouterlinksadvertisement.) [5.0 5.72993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs n 72.0 125.04 m 259.2 125.04 l 0.480003 w S 1.0 w 79.92 118.08 m /N6 6.0 Tf (12) [3.0 3.0 ] pdfxs 86.4 115.2 m /N6 8.0 Tf (Thereisoneinstancewherealookupmustbedonebasedonpartialinformation.Thisis\ duringtheroutingtablecalculation,whenanetwork) [4.88794 4.0 3.55188 2.66394 5.71188 2.224 5.03194 4.0 4.0 5.71188 2.224 4.0 3.11194 2.224 3.55188 4.0 3.55188 5.47188 5.77588 4.0 3.55188 2.66394 5.71188 5.71188 2.224 4.0 4.0 4.0 4.0 5.92 6.224 4.0 3.11194 4.384 4.0 5.47188 4.0 4.0 4.0 5.71188 4.0 3.55188 3.11194 3.55188 6.16 4.0 5.92 4.0 3.55188 2.66394 2.224 2.224 3.55188 4.384 2.224 4.0 2.66394 4.0 2.66394 6.224 3.55188 2.224 2.224 4.0 4.0 4.88 4.88794 4.0 2.224 5.03194 2.224 5.27194 4.0 4.0 2.66394 2.224 4.0 6.16 2.224 4.0 5.47188 2.66394 4.0 4.0 2.224 2.224 4.0 6.16 2.224 3.55188 4.0 2.224 5.71188 3.55188 3.55188 2.224 3.55188 4.0 2.224 3.55188 2.224 2.224 4.0 4.0 3.92 5.77588 4.0 3.55188 6.16 5.47188 4.0 3.55188 2.224 5.77588 4.0 2.66394 4.0 ] pdfxs 72.0 105.84 m (linksadvertisementmustbefoundbasedsolelyonitsLinkStateID.Thelookupinthis\ caseisstillwellde\fned,sincenotwonetworkadvertisements) [2.224 2.224 4.0 4.0 4.55194 3.55188 4.0 4.0 3.55188 2.66394 2.224 2.224 3.11194 3.55188 6.224 3.55188 4.0 3.904 6.224 4.0 3.11194 3.664 4.0 4.99188 2.66394 4.0 4.0 4.0 5.44 4.0 3.55188 3.11194 3.55188 5.68 3.11194 4.0 2.224 3.55188 2.224 5.44 4.0 5.44 2.224 2.224 4.79194 4.88794 2.224 4.0 5.44 4.448 2.224 3.55188 2.224 4.99188 2.66394 5.77588 3.44 4.88794 4.0 5.23188 2.224 4.0 4.0 4.0 4.0 5.44 2.224 5.44 2.224 4.0 2.224 4.79194 3.55188 3.55188 3.11194 4.99188 2.224 4.55194 3.11194 2.224 2.224 2.224 3.664 5.77588 3.55188 2.224 3.904 4.0 3.55188 4.448 4.0 3.55188 4.0 3.44 3.11194 2.224 4.0 3.55188 5.23188 4.0 5.44 2.224 5.77588 5.44 4.0 3.55188 2.224 5.77588 4.0 2.66394 5.68 3.55188 4.0 4.0 3.55188 2.66394 2.224 2.224 3.11194 3.55188 6.224 3.55188 4.0 2.224 3.11194 ] pdfxs 72.0 96.24 m (canhavethesameLinkStateID.) [3.55188 3.55188 5.92 4.0 3.55188 4.0 5.71188 2.224 4.0 5.47188 3.11194 3.55188 6.224 5.47188 4.88794 2.224 4.0 6.16 4.448 2.224 3.55188 2.224 5.47188 2.66394 5.77588 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page58) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 63 63 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 63 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 86.88 673.2 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 673.2 m /N15 10.0 Tf (Anattachednetwork'sDesignatedRouterchanges.) [6.10992 8.6 5.0 2.78 2.78 5.0 4.43985 5.0 4.43985 8.36 5.0 4.43985 2.78 6.66992 5.0 3.88992 4.43985 2.36993 7.24992 7.21985 4.43985 3.88992 2.78 5.0 5.0 5.0 2.78 4.43985 8.6 6.10992 5.0 5.0 2.78 4.43985 7.24992 4.43985 5.0 5.0 5.0 5.0 4.43985 3.88992 2.5 ] pdfxs 312.719 673.2 m /N6 10.0 Tf (Anewrouterlinksadvertisementshouldbeoriginated.) [10.8198 5.0 4.43985 10.8198 3.32993 5.0 5.0 2.78 4.43985 6.68993 2.78 2.78 5.0 5.0 7.48992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.38 3.88992 5.0 5.0 5.0 2.78 8.6 5.0 7.79985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 96.959 661.2 m (Also,iftherouteritselfisnowtheDesignatedRouter,anewnetworklinksadvertise\ mentshouldbeproduced.) [7.21985 2.78 3.88992 5.0 4.9 2.78 5.96993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 3.88992 4.43985 2.78 5.96993 2.78 6.28992 5.0 5.0 9.85985 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 4.66 7.07985 5.0 4.43985 9.61985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 5.0 2.5 ] pdfxs 86.88 641.76 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 641.76 m /N15 10.0 Tf (Oneoftheneighboringrouterschangesto/fromtheFULLstate.) [7.21985 5.0 7.07985 5.0 5.18 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.88992 2.78 5.0 7.4 3.88992 5.0 5.0 2.78 4.43985 3.88992 6.04992 4.43985 5.0 5.0 5.0 5.0 4.43985 6.52992 2.78 5.0 2.78 2.78 3.64992 5.0 9.61985 2.78 5.0 6.83985 6.10992 7.21985 5.56 8.2 3.88992 2.78 5.0 2.78 4.43985 2.5 ] pdfxs 357.047 641.76 m /N6 10.0 Tf (Thismaymeanthatitisnecessarytoproduce) [6.10992 5.0 2.78 6.28992 7.78 4.43985 7.64 7.78 4.43985 4.43985 7.4 2.78 5.0 4.43985 5.42 2.78 5.42 2.78 6.28992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.64 2.78 7.4 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 ] pdfxs 96.96 629.76 m (anewinstantiationoftherouterlinksadvertisement.Also,iftherouterisitselft\ heDesignatedRouterforthe) [7.07985 5.0 4.43985 10.0998 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.88 5.0 5.96993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.58 7.21985 2.78 3.88992 5.0 5.38 2.78 6.20993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 6.52992 2.78 2.78 3.88992 4.43985 2.78 6.20993 2.78 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 6.20993 3.32993 5.0 5.96993 2.78 5.0 4.43985 ] pdfxs 96.96 617.76 m (attachednetwork,anewnetworklinksadvertisementshouldbeproduced.) [4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.14 6.83985 5.0 4.43985 9.61985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 5.0 2.5 ] pdfxs 72.0 592.8 m (Thenexttwoeventsconcernareaborderroutersonly.) [6.10992 5.0 6.83985 5.0 4.43985 5.0 5.42 2.78 7.21985 7.4 4.43985 5.0 4.43985 5.0 2.78 6.52992 4.43985 5.0 5.0 4.43985 4.43985 3.32993 7.4 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 5.0 5.0 2.78 4.76 2.5 ] pdfxs 86.88 568.08 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 568.08 m /N15 10.0 Tf (Anintra-area\(Type1\)routehasbeenadded/deleted/modi\fed) [6.10992 7.16 2.78 5.0 2.78 3.88992 5.0 3.32993 5.0 3.64992 4.43985 6.92 3.32993 5.08 4.43985 5.0 6.35985 5.0 5.48993 3.88992 5.0 5.0 2.78 6.35985 5.0 5.0 6.04992 5.0 4.43985 4.43985 7.16 5.0 5.0 5.0 4.43985 5.0 2.78 5.0 4.43985 2.78 4.43985 2.78 4.43985 5.0 2.78 7.21985 5.0 5.0 2.78 5.0 4.43985 5.0 ] pdfxs 343.247 568.08 m /N6 10.0 Tf (intheroutingtable.Thismaycauseanewinstan-) [2.78 7.16 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 4.43985 5.62 6.10992 5.0 2.78 6.04992 7.78 4.43985 7.16 4.43985 4.43985 5.0 3.88992 6.59985 6.59985 5.0 4.43985 9.37985 2.78 5.0 3.88992 2.78 4.43985 5.0 3.32993 ] pdfxs 96.96 556.08 m (tiationofasummarylinksadvertisement\(forthisroute\)tobeoriginatedineacha\ ttachedarea\(thisincludesthe) [2.78 2.78 4.43985 2.78 2.78 5.0 7.16 5.0 5.72993 6.83985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.16 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 3.32993 3.32993 5.0 5.72993 2.78 5.0 2.78 6.28992 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 7.4 5.0 6.59985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 2.78 7.4 4.43985 4.43985 4.43985 7.16 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 4.43985 3.32993 4.43985 6.59985 3.32993 2.78 5.0 2.78 6.28992 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 6.28992 2.78 5.0 4.43985 ] pdfxs 96.96 544.08 m (backbone\).) [5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 3.32993 2.5 ] pdfxs 86.88 524.64 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 524.64 m /N15 10.0 Tf (Aninter-area\(Type2\)routehasbeenadded/deleted/modi\fed) [6.10992 7.16 2.78 5.0 2.78 4.43985 3.88992 3.32993 5.0 3.64992 4.43985 6.92 3.32993 5.08 4.43985 5.0 6.35985 5.0 5.48993 3.88992 5.0 5.0 2.78 6.35985 5.0 5.0 6.04992 5.0 4.43985 4.43985 7.16 5.0 5.0 5.0 4.43985 5.0 2.78 5.0 4.43985 2.78 4.43985 2.78 4.43985 5.0 2.78 7.21985 5.0 5.0 2.78 5.0 4.43985 5.0 ] pdfxs 342.687 524.64 m /N6 10.0 Tf (intheroutingtable.Thismaycauseanewinstan-) [2.78 7.4 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 4.43985 5.62 6.10992 5.0 2.78 6.28992 7.78 4.43985 7.16 4.43985 4.43985 5.0 3.88992 6.59985 6.59985 5.0 4.43985 9.37985 2.78 5.0 3.88992 2.78 4.43985 5.0 3.32993 ] pdfxs 96.96 512.64 m (tiationofasummarylinksadvertisement\(forthisroute\)tobeoriginatedineacha\ ttachedarea\(butNEVERfor) [2.78 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 6.83985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 3.32993 3.32993 5.0 5.72993 2.78 5.0 2.78 6.28992 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 7.4 5.0 6.83985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 2.78 7.4 4.43985 4.43985 4.43985 7.64 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 5.18 7.21985 6.10992 7.21985 6.10992 9.06992 3.32993 5.0 3.32993 ] pdfxs 96.96 500.64 m (thebackbone\).) [2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 3.32993 2.5 ] pdfxs 72.0 475.68 m (ThelasteventconcernsASboundaryroutersonly.) [6.10992 5.0 6.83985 2.78 4.43985 3.88992 5.42 4.43985 5.0 4.43985 5.0 5.18 4.43985 5.0 5.0 4.43985 4.43985 3.32993 5.0 6.52992 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 5.0 5.0 2.78 4.52 2.5 ] pdfxs 86.88 450.96 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 450.96 m /N15 10.0 Tf (Anexternalroutegainedthroughdirectexperience) [6.10992 7.64 4.43985 4.43985 2.78 4.43985 3.88992 5.0 5.0 5.18 3.88992 5.0 5.0 2.78 6.59985 5.0 5.0 2.78 5.0 4.43985 7.64 2.78 5.0 3.64992 5.0 5.0 5.0 7.4 5.0 2.78 3.64992 4.43985 4.43985 5.18 4.43985 4.43985 5.0 4.43985 3.88992 2.78 4.43985 5.0 4.43985 4.43985 ] pdfxs 303.97 450.96 m /N6 10.0 Tf (withanexternalroutingprotocol\(likeEGP\)changes.This) [7.21985 2.78 2.78 7.64 4.43985 7.64 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 3.32993 2.78 2.78 5.0 7.07985 6.10992 7.21985 5.56 5.72993 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 6.1 6.10992 5.0 2.78 3.88992 ] pdfxs 96.96 438.96 m (willcausetheASboundaryroutertooriginateanewinstantiationofanexternallink\ sadvertisement.) [7.21985 2.78 2.78 5.18 4.43985 4.43985 5.0 3.88992 7.07985 2.78 5.0 6.83985 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 7.64 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 6.83985 7.07985 5.0 4.43985 9.61985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 4.43985 7.4 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 414.0 m (Theconstructionofeachofthelinkstatetypesisexplainedbelow.Eachsectionassu\ mesthatthepathsdonotvary) [6.10992 5.0 7.31985 4.43985 5.0 5.0 3.88992 2.78 3.32993 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 6.20993 4.43985 4.43985 4.43985 7.64 5.0 6.20993 2.78 5.0 7.31985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 2.78 5.0 5.0 4.43985 6.76992 2.78 6.76992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 5.0 4.43985 2.78 5.0 6.97985 6.58 6.10992 4.43985 4.43985 7.88 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.88 4.43985 3.88992 3.88992 5.0 7.78 4.43985 6.76992 2.78 5.0 4.43985 5.42 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 6.76992 5.0 7.88 5.0 5.0 5.66 5.0 4.43985 3.32993 5.0 ] pdfxs 72.0 402.0 m (basedonTypeofService.FortheimplicationsofseparatecostsforseparateTOSvalu\ es,consultSection12.4.) [5.0 4.43985 3.88992 4.43985 7.4 5.0 7.64 5.62992 5.0 5.0 6.59985 5.0 5.96993 5.56 4.43985 3.32993 5.0 2.78 4.43985 4.43985 5.86 5.56 5.0 5.72993 2.78 5.0 6.83985 2.78 7.78 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 6.52992 5.0 5.72993 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 4.43985 5.0 3.88992 2.78 6.28992 3.32993 5.0 5.96993 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 6.10992 7.21985 7.96 5.0 4.43985 2.78 5.0 4.43985 3.88992 4.9 4.43985 5.0 5.0 3.88992 5.0 2.78 5.18 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 2.5 ] pdfxs 72.0 371.76 m /N5 10.0 Tf (12.3.1Routerlinks) [5.0 5.0 2.5 5.0 2.5 15.08 7.21985 5.0 5.56 3.32993 4.43985 6.83985 2.78 2.78 5.56 5.56 3.88992 ] pdfxs 72.0 349.2 m /N6 10.0 Tf (Arouteroriginatesarouterlinksadvertisementforeachareathatitbelongsto.Suc\ hanadvertisementdescribesthe) [9.85985 3.32993 5.0 5.0 2.78 4.43985 6.20993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.52992 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 3.32993 5.0 5.96993 4.43985 4.43985 4.43985 7.88 4.43985 3.32993 4.43985 7.07985 2.78 5.0 4.43985 5.42 2.78 5.66 5.0 4.43985 2.78 5.0 5.0 5.0 6.52992 2.78 5.0 6.34 5.56 5.0 4.43985 7.88 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.52992 2.78 5.0 4.43985 ] pdfxs 72.0 337.44 m (collectedstatesoftherouter'slinkstothearea.Theadvertisementis\roodedthro\ ughouttheparticulararea,andno) [4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 7.88 3.88992 2.78 4.43985 2.78 4.43985 6.76992 5.0 6.20993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.52992 2.78 2.78 5.0 5.0 6.76992 2.78 7.88 2.78 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 6.82 6.10992 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 6.76992 5.56 5.0 5.0 5.0 4.43985 7.88 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.66 2.78 5.0 7.31985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 6.20993 4.43985 3.32993 4.43985 4.43985 5.38 4.43985 5.0 7.88 5.0 5.0 ] pdfxs 72.0 325.44 m (further.) [3.32993 5.0 3.32993 2.78 5.0 4.43985 3.08993 2.5 ] pdfxs 72.0 309.6 m (TheformatofarouterlinksadvertisementisshowninAppendixA\(SectionA.7.1\).T\ he\frst20bytesoftheadver-) [6.10992 5.0 7.31985 3.32993 5.0 3.32993 7.78 4.43985 5.42 5.0 6.20993 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 6.52992 3.88992 5.0 5.0 7.21985 7.88 2.78 7.64 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 7.88 9.85985 3.32993 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 7.21985 2.5 5.0 2.5 5.0 3.32993 6.58 6.10992 5.0 7.31985 5.56 3.32993 3.88992 5.42 5.0 7.88 5.0 5.0 2.78 4.43985 6.52992 5.0 6.20993 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 3.32993 ] pdfxs 72.0 297.6 m (tisementconsistofthegenericlinkstateheaderthatwasdiscussedinSection12.1.\ Routerlinksadvertisementshave) [2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 4.43985 5.0 5.0 3.88992 2.78 3.88992 5.42 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 5.0 4.43985 3.32993 2.78 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.96993 2.78 5.0 4.43985 5.18 7.21985 4.43985 6.52992 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 4.43985 7.4 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 5.86 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 4.43985 5.0 4.43985 ] pdfxs 72.0 285.6 m (LStype=1.) [6.10992 7.96 2.78 5.0 5.0 7.07985 8.03995 5.0 2.5 ] pdfxs 72.0 269.76 m (Arouterindicateswhetheritisanareaborderrouter,oranASboundaryrouter,byset\ tingtheappropriatebitsin) [10.5798 3.32993 5.0 5.0 2.78 4.43985 6.68993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.24992 7.21985 5.0 4.43985 2.78 5.0 4.43985 6.68993 2.78 6.14 2.78 7.24992 4.43985 8.36 4.43985 3.32993 4.43985 7.79985 5.0 5.0 3.32993 5.0 4.43985 6.68993 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.86 5.0 6.68993 4.43985 8.36 7.21985 8.92 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 8.36 3.32993 5.0 5.0 2.78 4.43985 3.08993 5.86 5.0 8.36 3.88992 4.43985 2.78 2.78 2.78 5.0 8.36 2.78 5.0 7.79985 4.43985 5.0 5.0 3.32993 5.0 5.0 3.32993 2.78 4.43985 2.78 7.79985 5.0 2.78 2.78 7.24992 2.78 5.0 ] pdfxs 72.0 257.76 m (itsrouterlinksadvertisements.Thisenablespathstothosetypesofrouterstobesa\ vedintheroutingtable,forlater) [2.78 2.78 6.76992 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.82 6.10992 5.0 2.78 6.52992 4.43985 5.0 4.43985 5.0 2.78 4.43985 6.76992 5.0 4.43985 2.78 5.0 6.76992 2.78 7.64 2.78 5.0 5.0 3.88992 7.31985 2.78 5.0 5.0 4.43985 6.76992 5.0 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 2.78 7.88 5.0 7.07985 3.88992 4.43985 5.0 4.43985 7.88 2.78 7.88 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 4.43985 5.38 3.32993 5.0 6.20993 2.78 4.43985 2.78 4.43985 3.32993 ] pdfxs 72.0 246.0 m (processingofsummarylinkadvertisementsandASexternallinkadvertisements.) [5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 7.4 5.0 5.96993 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 5.0 7.4 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 230.16 m (Therouterlinksadvertisementthendescribestherouter'sworkinglinkstothearea\ .Eachlinkistyped.Theselink) [6.10992 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 5.0 4.43985 7.88 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.76992 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.52992 7.21985 5.0 3.32993 5.0 2.78 5.0 8.12 2.78 2.78 5.0 5.0 6.76992 2.78 8.12 2.78 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 7.3 6.10992 4.43985 4.43985 7.88 2.78 2.78 5.0 8.12 2.78 6.76992 2.78 5.0 5.0 4.43985 5.0 7.3 6.10992 5.0 4.43985 3.88992 7.31985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 218.16 m (typesindicatethekindofentitythatisontheotherendofthelink.Eachlinkisalsol\ abelledwithitslinkID.ThisID) [2.78 5.0 5.0 4.43985 6.28992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 7.07985 2.78 5.0 6.83985 5.0 2.78 5.0 7.4 5.0 5.72993 4.43985 5.0 2.78 2.78 2.78 7.64 2.78 5.0 4.43985 5.18 2.78 6.28992 5.0 7.4 2.78 5.0 7.07985 5.0 2.78 5.0 4.43985 5.72993 4.43985 5.0 7.4 5.0 5.72993 2.78 5.0 7.07985 2.78 2.78 5.0 5.0 5.86 6.10992 4.43985 4.43985 7.4 2.78 2.78 5.0 7.4 2.78 6.28992 4.43985 2.78 3.88992 7.64 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 7.4 7.21985 2.78 2.78 7.4 2.78 2.78 6.28992 2.78 2.78 5.0 7.64 3.32993 7.21985 4.9 6.10992 5.0 2.78 6.28992 3.32993 7.21985 ] pdfxs 72.0 206.16 m (givesanametotheentitythatisontheotherendofthelink.Thefollowingtablesumma\ rizesthevaluesusedforthe) [5.0 2.78 5.0 4.43985 6.52992 6.83985 5.0 4.43985 7.78 7.07985 2.78 7.4 2.78 5.0 7.07985 4.43985 5.0 2.78 2.78 2.78 7.4 2.78 5.0 4.43985 5.42 2.78 6.28992 5.0 7.64 2.78 5.0 6.83985 5.0 2.78 5.0 4.43985 5.96993 4.43985 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 2.78 2.78 5.0 5.0 5.86 6.10992 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 4.43985 6.28992 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 4.43985 6.28992 5.0 3.88992 4.43985 7.64 3.32993 5.0 5.72993 2.78 5.0 4.43985 ] pdfxs 72.0 194.16 m (typeandLinkID\felds:) [2.78 5.0 5.0 6.83985 4.43985 5.0 7.64 6.10992 2.78 5.0 7.4 3.32993 9.85985 5.56 4.43985 2.78 5.0 3.88992 2.78 ] pdfxs n 145.68 177.84 m 466.56 177.84 l 0.479996 w S 1.0 w n 145.68 165.84 m 145.68 177.84 l 0.479996 w S 1.0 w 151.68 169.44 m /N15 10.0 Tf (Linktype) [5.56 2.78 5.0 6.83985 2.78 4.43985 5.0 4.43985 ] pdfxs n 194.64 165.84 m 194.64 177.84 l 0.479996 w S 1.0 w 200.4 169.44 m (Description) [7.21985 4.43985 3.88992 4.43985 3.88992 2.78 5.0 2.78 2.78 5.0 5.0 ] pdfxs n 298.32 165.84 m 298.32 177.84 l 0.480011 w S 1.0 w 304.32 169.44 m (LinkID) [5.56 2.78 5.0 7.07985 3.32993 7.21985 ] pdfxs n 466.32 165.84 m 466.32 177.84 l 0.480011 w S 1.0 w n 145.68 165.6 m 466.56 165.6 l 0.479996 w S 1.0 w n 145.68 153.36 m 145.68 165.36 l 0.479996 w S 1.0 w 167.52 156.96 m /N6 10.0 Tf (1) show n 194.64 153.36 m 194.64 165.36 l 0.479996 w S 1.0 w 200.4 156.96 m (Linktorouter) [6.10992 2.78 5.0 7.64 2.78 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs n 298.32 153.36 m 298.32 165.36 l 0.480011 w S 1.0 w 304.32 156.96 m (NeighborRouterID) [7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 7.21985 ] pdfxs n 466.32 153.36 m 466.32 165.36 l 0.480011 w S 1.0 w n 145.68 141.36 m 145.68 153.36 l 0.479996 w S 1.0 w 167.52 144.96 m (2) show n 194.64 141.36 m 194.64 153.36 l 0.479996 w S 1.0 w 200.4 144.96 m (Linktotransitnetwork) [6.10992 2.78 5.0 7.64 2.78 7.4 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs n 298.32 141.36 m 298.32 153.36 l 0.480011 w S 1.0 w 304.32 144.96 m (InterfaceaddressofDesignatedRouter) [3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 5.72993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs n 466.32 141.36 m 466.32 153.36 l 0.480011 w S 1.0 w n 145.68 129.36 m 145.68 141.36 l 0.479996 w S 1.0 w 167.52 132.96 m (3) show n 194.64 129.36 m 194.64 141.36 l 0.479996 w S 1.0 w 200.4 132.96 m (Linktostubnetwork) [6.10992 2.78 5.0 7.64 2.78 7.4 3.88992 2.78 5.0 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs n 298.32 129.36 m 298.32 141.36 l 0.480011 w S 1.0 w 304.32 132.96 m (IPnetworknumber) [3.32993 8.2 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.0 5.0 7.78 5.0 4.43985 3.32993 ] pdfxs n 466.32 129.36 m 466.32 141.36 l 0.480011 w S 1.0 w n 145.68 129.36 m 466.56 129.36 l 0.479996 w S 1.0 w 72.0 108.24 m (Inaddition,theLinkData\feldisspeci\fedforeachlink.This\feldgives32bitsof\ extrainformationforthelink.For) [3.32993 7.4 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.9 2.78 5.0 6.83985 6.10992 2.78 5.0 7.4 7.21985 4.43985 2.78 6.59985 5.56 4.43985 2.78 7.4 2.78 6.28992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.4 2.78 2.78 5.0 5.0 5.62 6.10992 5.0 2.78 6.28992 5.56 4.43985 2.78 7.4 5.0 2.78 5.0 4.43985 6.28992 5.0 7.4 5.0 2.78 2.78 6.28992 5.0 5.48993 4.43985 5.0 2.78 3.32993 6.83985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 3.32993 5.0 5.72993 2.78 5.0 6.83985 2.78 2.78 5.0 5.0 5.62 5.56 5.0 3.32993 ] pdfxs 72.0 96.24 m (linkstoroutersandtransitnetworks,this\feldspeci\festheIPinterfaceaddress\ oftheassociatedrouterinterface\(this) [2.78 2.78 5.0 5.0 6.28992 2.78 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 5.0 7.4 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 4.9 2.78 5.0 2.78 6.28992 5.56 4.43985 2.78 7.4 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 6.28992 2.78 5.0 6.83985 3.32993 7.96 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 5.0 5.72993 2.78 5.0 6.83985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 3.32993 2.78 5.0 2.78 3.88992 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page59) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 64 64 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 64 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (isneededbytheroutingtablecalculation\).Forlinkstostubnetworks,this\felds\ peci\festhenetwork'sIPaddress) [2.78 7.00992 5.0 4.43985 4.43985 5.0 4.43985 8.12 5.0 8.12 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 4.43985 5.0 2.78 7.55985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 3.32993 7.78 5.56 5.0 6.44993 2.78 2.78 5.0 5.0 7.00992 2.78 8.12 3.88992 2.78 5.0 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.86 2.78 5.0 2.78 7.00992 5.56 4.43985 2.78 8.12 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.00992 2.78 5.0 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 6.76992 3.32993 8.68 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 ] pdfxs 72.0 661.2 m (mask.) [7.78 4.43985 3.88992 5.0 2.5 ] pdfxs 72.0 644.88 m (Finally,thecostofusingthelinkforoutput\(possiblyspecifyingadifferentcost\ foreachtypeofservice\)isspeci\fed.) [5.56 2.78 5.0 4.43985 2.78 2.78 4.52 4.9 2.78 5.0 6.83985 4.43985 5.0 3.88992 5.18 5.0 5.96993 5.0 3.88992 2.78 5.0 7.4 2.78 5.0 6.83985 2.78 2.78 5.0 7.4 3.32993 5.0 5.96993 5.0 5.0 2.78 5.0 5.0 5.18 3.32993 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 7.4 3.88992 5.0 4.43985 4.43985 2.78 3.32993 5.0 2.78 5.0 7.64 6.83985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 4.94 4.43985 5.0 3.88992 5.42 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.4 2.78 5.0 5.0 7.07985 5.0 5.72993 3.88992 4.43985 3.32993 5.0 2.78 4.43985 4.43985 5.72993 2.78 6.52992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 5.0 2.5 ] pdfxs 72.0 633.12 m (Theoutputcostofalinkiscon\fgurable.Itmustalwaysbenon-zero.) [6.10992 5.0 6.83985 5.0 5.0 2.78 5.0 5.0 5.42 4.43985 5.0 3.88992 5.18 5.0 5.96993 6.83985 2.78 2.78 5.0 7.4 2.78 6.52992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 4.43985 5.86 3.32993 5.18 7.78 5.0 3.88992 5.42 4.43985 2.78 7.21985 4.43985 5.0 6.28992 5.0 6.83985 5.0 5.0 5.0 3.32993 4.43985 4.43985 3.32993 5.0 2.5 ] pdfxs 72.0 616.8 m (Todescribetheprocessofbuildingthelistoflinkrecords,supposearouterwishest\ obuildrouterlinksadvertisement) [5.62992 7.16 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 6.83985 2.78 5.0 6.59985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 6.28992 5.0 5.72993 5.0 5.0 2.78 2.78 5.0 2.78 5.0 7.4 2.78 5.0 6.59985 2.78 2.78 3.88992 5.18 5.0 5.72993 2.78 2.78 5.0 7.4 3.32993 4.43985 4.43985 5.0 3.32993 5.0 3.88992 4.9 3.88992 5.0 5.0 5.0 5.0 3.88992 6.59985 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 7.21985 2.78 3.88992 5.0 4.43985 6.28992 2.78 7.4 5.0 5.0 2.78 2.78 7.16 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 ] pdfxs 72.0 604.8 m (foranAreaA.Therouterexaminesitscollectionofinterfacedatastructures.Forea\ chinterface,thefollowingsteps) [3.32993 5.0 5.96993 4.43985 7.64 7.21985 3.32993 4.43985 7.07985 7.21985 6.1 6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 6.52992 2.78 2.78 6.52992 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.96993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 5.0 4.43985 2.78 7.07985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 3.88992 6.1 5.56 5.0 5.96993 4.43985 4.43985 4.43985 7.64 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.14 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 3.88992 2.78 4.43985 5.0 3.88992 ] pdfxs 72.0 592.8 m (aretaken:) [4.43985 3.32993 6.83985 2.78 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 86.88 566.64 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 566.64 m /N6 10.0 Tf (IftheattachednetworkdoesnotbelongtoAreaA,nolinksareaddedtotheadvertiseme\ nt,andthenextinterface) [3.32993 5.24993 2.78 5.0 6.59985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 6.92 5.0 4.43985 2.78 7.21985 5.0 3.32993 6.92 5.0 5.0 4.43985 5.80992 5.0 5.0 4.94 5.0 4.43985 2.78 5.0 5.0 6.92 2.78 6.92 7.21985 3.32993 4.43985 6.59985 7.21985 4.42 5.0 6.92 2.78 2.78 5.0 5.0 5.80992 4.43985 3.32993 6.59985 4.43985 5.0 5.0 4.43985 6.92 2.78 6.92 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 4.42 4.43985 5.0 7.16 2.78 5.0 6.35985 5.0 4.43985 5.0 4.7 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 96.96 554.64 m (shouldbeexamined.) [3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 86.88 534.72 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 534.72 m /N6 10.0 Tf (Else,ifthestateoftheinterfaceisDown,nolinksareadded.) [6.10992 2.78 3.88992 4.43985 4.9 2.78 5.96993 2.78 5.0 6.83985 3.88992 2.78 4.43985 2.78 7.07985 5.0 5.72993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 2.78 6.28992 7.21985 5.0 7.21985 5.0 5.14 5.0 7.4 2.78 2.78 5.0 5.0 6.52992 4.43985 3.32993 6.83985 4.43985 5.0 5.0 4.43985 5.0 2.5 ] pdfxs 86.88 514.8 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 514.8 m /N6 10.0 Tf (Else,ifthestateoftheinterfaceis) [6.10992 2.78 3.88992 4.43985 4.9 2.78 5.96993 2.78 5.0 6.83985 3.88992 2.78 4.43985 2.78 7.07985 5.0 5.72993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 2.78 3.88992 ] pdfxs 235.394 514.8 m /N5 10.0 Tf (Point-to-Point) [6.10992 5.0 2.78 5.56 3.32993 3.32993 3.32993 5.0 3.32993 6.10992 5.0 2.78 5.56 3.32993 ] pdfxs 295.94 514.8 m /N6 10.0 Tf (,thenaddlinksaccordingtothefollowing:) [5.14 2.78 5.0 4.43985 7.4 4.43985 5.0 7.64 2.78 2.78 5.0 5.0 6.28992 4.43985 4.43985 4.43985 5.0 3.32993 5.0 2.78 5.0 7.4 2.78 7.64 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 5.0 2.78 ] pdfxs 108.96 494.88 m /N5 10.0 Tf ({) show 118.76 494.88 m /N6 10.0 Tf (Iftheneighboringrouterisfullyadjacent,addaType1link\(router\)whoselinkID\ istheRouterIDofthe) [3.32993 5.72993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 6.28992 3.32993 5.0 2.78 2.78 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 4.9 4.43985 5.0 7.4 6.83985 5.62992 5.0 5.0 6.59985 7.4 2.78 2.78 5.0 7.16 3.32993 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.72993 7.21985 5.0 5.0 3.88992 6.83985 2.78 2.78 5.0 7.4 3.32993 9.61985 2.78 6.28992 2.78 5.0 6.83985 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 9.61985 5.0 5.72993 2.78 5.0 4.43985 ] pdfxs 118.8 482.88 m (neighboringrouterandwhoseLinkDataspeci\festheinterfaceIPaddress.) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 5.72993 4.43985 5.0 7.4 7.21985 5.0 5.0 3.88992 7.07985 6.10992 2.78 5.0 7.4 7.21985 4.43985 2.78 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 6.28992 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.5 ] pdfxs 108.96 467.04 m /N5 10.0 Tf ({) show 118.76 467.04 m /N6 10.0 Tf (Iftheneighboringrouter'sIPaddressisknown,addaType3link\(stubnetwork\)who\ sewhoselinkIDis) [3.32993 5.96993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.28992 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 2.78 6.52992 5.0 5.0 5.0 7.21985 5.0 5.14 4.43985 5.0 7.4 7.07985 5.62992 5.0 5.0 6.83985 7.4 2.78 2.78 5.0 7.64 3.32993 3.88992 2.78 5.0 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.72993 7.21985 5.0 5.0 3.88992 7.07985 7.21985 5.0 5.0 3.88992 6.83985 2.78 2.78 5.0 7.64 3.32993 9.85985 2.78 3.88992 ] pdfxs 118.8 455.04 m (theneighbor'sIPaddress,whoseLinkDataisthemask) [2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 6.04992 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.66 7.21985 5.0 5.0 3.88992 6.83985 6.10992 2.78 5.0 7.4 7.21985 4.43985 2.78 6.83985 2.78 6.28992 2.78 5.0 6.59985 7.78 4.43985 3.88992 5.0 ] pdfxs 341.758 455.04 m /N33 10.0 Tf (0xffffffff) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 404.154 455.04 m /N6 10.0 Tf (indicatingahostroute,andwhose) [2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 6.59985 5.0 5.0 3.88992 5.18 3.32993 5.0 5.0 2.78 4.43985 4.9 4.43985 5.0 7.4 7.21985 5.0 5.0 3.88992 4.43985 ] pdfxs 118.8 443.04 m (costistheinterface'scon\fguredoutputcost.Inthecaseofanunnumberedserialli\ ne,theneighborwill) [4.43985 5.0 3.88992 5.66 2.78 6.76992 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.08993 6.52992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.88 5.0 5.0 2.78 5.0 5.0 5.42 4.43985 5.0 3.88992 2.78 6.82 3.32993 7.88 2.78 5.0 7.31985 4.43985 4.43985 3.88992 7.31985 5.0 5.96993 4.43985 7.88 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.88 3.88992 4.43985 3.32993 2.78 4.43985 5.66 2.78 2.78 5.0 4.43985 5.38 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 7.21985 2.78 2.78 2.78 ] pdfxs 118.8 431.28 m (nothaveanIPaddressandnostublinkshouldbeadded.) [5.0 5.0 5.42 5.0 4.43985 5.0 6.83985 4.43985 7.4 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 4.43985 5.0 7.64 5.0 7.4 3.88992 2.78 5.0 7.4 2.78 2.78 5.0 7.64 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 4.43985 5.0 5.0 4.43985 5.0 2.5 ] pdfxs 86.88 411.36 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 411.36 m /N6 10.0 Tf (Else,ifthestateoftheinterfaceis) [6.10992 2.78 3.88992 4.43985 4.9 2.78 5.48993 2.78 5.0 6.59985 3.88992 2.78 4.43985 2.78 6.83985 5.0 5.48993 2.78 5.0 6.59985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 2.78 3.88992 ] pdfxs 233.474 411.36 m /N5 10.0 Tf (Loopback) [6.66992 5.0 5.0 5.56 5.56 5.0 4.43985 5.56 ] pdfxs 276.261 411.36 m /N6 10.0 Tf (,addaType3link\(stubnetwork\)whoselinkIDistheIPinterface) [4.9 4.43985 5.0 7.16 6.59985 5.62992 5.0 5.0 6.59985 7.16 2.78 2.78 5.0 7.16 3.32993 3.88992 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.48993 7.21985 5.0 5.0 3.88992 6.59985 2.78 2.78 5.0 7.4 3.32993 9.37985 2.78 6.04992 2.78 5.0 6.83985 3.32993 7.72 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 96.959 399.36 m (address,whoseLinkDataisthemask) [4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.9 7.21985 5.0 5.0 3.88992 6.59985 6.10992 2.78 5.0 7.4 7.21985 4.43985 2.78 6.83985 2.78 6.04992 2.78 5.0 6.83985 7.78 4.43985 3.88992 5.0 ] pdfxs 249.081 399.36 m /N33 10.0 Tf (0xffffffff) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 311.477 399.36 m /N6 10.0 Tf (indicatingahostroute,andwhosecostis0.Unnumbered) [2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 6.83985 5.0 5.0 3.88992 5.18 3.32993 5.0 5.0 2.78 4.43985 4.9 4.43985 5.0 7.16 7.21985 5.0 5.0 3.88992 6.83985 4.43985 5.0 3.88992 5.18 2.78 6.04992 5.0 5.86 7.21985 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 5.0 ] pdfxs 96.959 387.36 m (seriallineinterfacesdonotgeneratelinkstateinformationin) [3.88992 4.43985 3.32993 2.78 4.43985 5.18 2.78 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.28992 5.0 7.4 5.0 5.0 5.42 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 ] pdfxs 342.976 387.36 m /N5 10.0 Tf (Loopback) [6.66992 5.0 5.0 5.56 5.56 5.0 4.43985 5.56 ] pdfxs 388.163 387.36 m /N6 10.0 Tf (state.) [3.88992 2.78 4.43985 2.78 4.43985 2.5 ] pdfxs 86.88 367.44 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 367.44 m /N6 10.0 Tf (Else,ifthestateoftheinterfaceis) [6.10992 2.78 3.88992 4.43985 5.38 2.78 5.96993 2.78 5.0 7.31985 3.88992 2.78 4.43985 2.78 7.07985 5.0 5.96993 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 2.78 3.88992 ] pdfxs 237.554 367.44 m /N5 10.0 Tf (Waiting) [9.52 5.0 2.78 3.32993 2.78 5.56 5.0 ] pdfxs 271.522 367.44 m /N6 10.0 Tf (,addaType3link\(stubnetwork\)whoselinkIDistheIPnetwork) [5.14 4.43985 5.0 7.88 7.07985 5.62992 5.0 5.0 7.07985 7.64 2.78 2.78 5.0 7.64 3.32993 3.88992 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.96993 7.21985 5.0 5.0 3.88992 7.31985 2.78 2.78 5.0 7.64 3.32993 10.0998 2.78 6.52992 2.78 5.0 7.31985 3.32993 8.2 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 96.96 355.44 m (numberoftheattachednetworkandwhoseLinkDataistheattachednetwork'saddressm\ ask.) [5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.96993 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 4.43985 5.0 7.4 7.21985 5.0 5.0 3.88992 7.07985 6.10992 2.78 5.0 7.4 7.21985 4.43985 2.78 7.07985 2.78 6.28992 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.84993 6.28992 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 7.78 4.43985 3.88992 5.0 2.5 ] pdfxs 86.88 335.52 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 335.52 m /N6 10.0 Tf (Else,therehasbeenaDesignatedRouterselectedfortheattachednetwork.Iftherou\ terisfullyadjacenttothe) [6.10992 2.78 3.88992 4.43985 4.9 2.78 5.0 4.43985 3.32993 7.07985 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.64 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 3.32993 5.0 5.96993 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 3.32993 5.96993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 6.52992 3.32993 5.0 2.78 2.78 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.18 2.78 7.64 2.78 5.0 4.43985 ] pdfxs 96.96 323.52 m (DesignatedRouter,oriftherouteritselfisDesignatedRouterandisfullyadjacent\ toatleastoneotherrouter,add) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.68 6.66992 5.0 5.0 2.78 4.43985 3.32993 4.18 5.0 5.24993 2.78 5.24993 2.78 5.0 6.11985 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 2.78 3.88992 4.43985 2.78 5.24993 2.78 5.56992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.92 6.66992 5.0 5.0 2.78 4.43985 5.24993 4.43985 5.0 6.92 2.78 5.56992 3.32993 5.0 2.78 2.78 6.92 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.7 2.78 6.68 4.43985 4.7 2.78 4.43985 4.43985 3.88992 4.7 5.0 5.0 6.35985 5.0 2.78 5.0 4.43985 5.00993 3.32993 5.0 5.0 2.78 4.43985 3.32993 4.18 4.43985 5.0 5.0 ] pdfxs 96.96 311.52 m (asingleType2link\(transitnetwork\)whosewhoselinkIDistheIPinterfaceaddres\ softheattachednetwork's) [6.83985 3.88992 2.78 5.0 5.0 2.78 6.83985 5.62992 5.0 5.0 6.83985 7.4 2.78 2.78 5.0 7.4 3.32993 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.72993 7.21985 5.0 5.0 3.88992 7.07985 7.21985 5.0 5.0 3.88992 6.83985 2.78 2.78 5.0 7.4 3.32993 9.61985 2.78 6.52992 2.78 5.0 6.83985 3.32993 7.96 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 5.0 5.72993 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 3.88992 ] pdfxs 96.96 299.76 m (DesignatedRouter\(whichmaybetherouteritself\)andwhoseLinkDataistheinterf\ aceIPaddress.Otherwise,) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 7.21985 5.0 2.78 4.43985 7.4 7.78 4.43985 7.16 5.0 6.83985 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 2.78 3.88992 4.43985 2.78 3.32993 5.72993 4.43985 5.0 7.4 7.21985 5.0 5.0 3.88992 6.59985 6.10992 2.78 5.0 7.4 7.21985 4.43985 2.78 6.83985 2.78 6.28992 2.78 5.0 6.59985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 5.62 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 2.5 ] pdfxs 96.96 287.76 m (addalinkasiftheinterfacestatewere) [4.43985 5.0 7.4 7.07985 2.78 2.78 5.0 7.4 4.43985 6.28992 2.78 5.96993 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 3.88992 2.78 4.43985 2.78 6.83985 7.21985 4.43985 3.32993 4.43985 ] pdfxs 253.352 287.76 m /N5 10.0 Tf (Waiting) [9.52 5.0 2.78 3.32993 2.78 5.56 5.0 ] pdfxs 289.72 287.76 m /N6 10.0 Tf (\(seeabove\).) [3.32993 3.88992 4.43985 6.83985 4.43985 5.0 5.0 5.0 4.43985 3.32993 2.5 ] pdfxs 72.0 261.6 m (Unlessspeci\fedabove,thecostofeachlinkgeneratedisequaltotheoutputcostoft\ heassociatedinterface.Notethat) [7.21985 5.0 2.78 4.43985 3.88992 6.04992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 4.43985 5.0 5.0 5.0 4.43985 4.66 2.78 5.0 6.83985 4.43985 5.0 3.88992 4.94 5.0 5.48993 4.43985 4.43985 4.43985 7.4 2.78 2.78 5.0 7.16 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.16 2.78 6.28992 4.43985 5.0 5.0 4.43985 4.94 2.78 7.16 2.78 5.0 6.83985 5.0 5.0 2.78 5.0 5.0 4.94 4.43985 5.0 3.88992 4.94 5.0 5.72993 2.78 5.0 6.59985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 7.21985 5.0 2.78 6.59985 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 249.6 m (inthecaseofseriallines,multiplelinksmaybegeneratedbyasingleinterface.) [2.78 7.4 2.78 5.0 7.07985 4.43985 4.43985 3.88992 6.83985 5.0 5.96993 3.88992 4.43985 3.32993 2.78 4.43985 5.18 2.78 2.78 5.0 4.43985 3.88992 4.9 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 2.78 2.78 5.0 5.0 6.28992 7.78 4.43985 7.64 5.0 6.83985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.64 5.0 7.4 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 72.0 233.28 m (Afterconsiderationofalltherouterinterfaces,hostlinksareaddedtotheadverti\ sementbyexaminingthelistof) [7.21985 3.32993 2.78 4.43985 6.92993 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 8.36 5.0 6.92993 4.43985 2.78 6.38 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 6.68993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.88992 6.34 5.0 5.0 3.88992 6.38 2.78 2.78 5.0 5.0 7.48992 4.43985 3.32993 7.79985 4.43985 5.0 5.0 4.43985 8.6 2.78 8.6 2.78 5.0 8.03985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 5.0 8.6 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 8.6 2.78 5.0 8.03985 2.78 2.78 3.88992 6.14 5.0 3.32993 ] pdfxs 72.0 221.28 m (attachedhosts.AhostrouteisrepresentedasaType3link\(stubnetwork\)whoselin\ kIDisthehost'sIPaddressand) [4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 5.0 5.0 3.88992 2.78 3.88992 6.1 9.85985 5.0 5.0 3.88992 5.18 3.32993 5.0 5.0 2.78 7.07985 2.78 6.52992 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 7.64 4.43985 6.28992 7.07985 5.62992 5.0 5.0 6.83985 7.64 2.78 2.78 5.0 7.64 3.32993 3.88992 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.96993 7.21985 5.0 5.0 3.88992 7.07985 2.78 2.78 5.0 7.64 3.32993 9.85985 2.78 6.28992 2.78 5.0 7.07985 5.0 5.0 3.88992 2.78 3.08993 6.28992 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 4.43985 5.0 5.0 ] pdfxs 72.0 209.28 m (whoseLinkDateisthemaskofallones\() [7.21985 5.0 5.0 3.88992 6.83985 6.10992 2.78 5.0 7.64 7.21985 4.43985 2.78 6.83985 2.78 6.52992 2.78 5.0 6.83985 7.78 4.43985 3.88992 7.4 5.0 5.96993 4.43985 2.78 5.18 5.0 5.0 4.43985 6.52992 3.32993 ] pdfxs 237.861 209.28 m /N33 10.0 Tf (0xffffffff) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 297.857 209.28 m /N6 10.0 Tf (\).) [3.32993 2.5 ] pdfxs 71.999 193.2 m (Asanexample,considertherouterlinksadvertisementsgeneratedbyrouterRT3,asp\ icturedinFigure6.Thearea) [7.21985 6.76992 4.43985 7.88 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.62 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 6.20993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.88 5.0 7.88 3.32993 5.0 5.0 2.78 4.43985 6.20993 6.42992 6.10992 5.0 5.38 4.43985 6.76992 5.0 2.78 4.43985 2.78 5.0 3.32993 4.43985 7.88 2.78 7.88 5.56 2.78 5.0 5.0 3.32993 7.31985 5.0 7.3 6.10992 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 ] pdfxs 71.999 181.2 m (containingrouterRT3\(Area1\)hasbeenredrawn,withactualnetworkaddresses,in\ Figure16.Assumethatthelast) [4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 2.78 5.0 7.88 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.42992 6.10992 7.4 3.32993 7.21985 3.32993 4.43985 7.31985 5.0 5.96993 5.0 4.43985 6.76992 5.0 4.43985 4.43985 7.64 3.32993 4.43985 5.0 3.32993 4.43985 7.21985 5.0 5.38 7.21985 2.78 2.78 7.64 4.43985 4.43985 2.78 5.0 4.43985 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 3.88992 5.38 2.78 7.88 5.56 2.78 5.0 5.0 3.32993 7.07985 5.0 5.0 6.58 7.21985 3.88992 3.88992 5.0 7.78 7.31985 2.78 5.0 4.43985 5.42 2.78 5.0 7.31985 2.78 4.43985 3.88992 2.78 ] pdfxs 71.999 169.2 m (byteofallofRT3'sinterfaceaddressesis3,givingittheinterfaceaddresses192.1\ .1.3and192.1.4.3,andthatthe) [5.0 5.0 2.78 7.79985 5.0 6.44993 4.43985 2.78 6.14 5.0 6.68993 6.18992 6.10992 5.0 2.84993 6.76992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.79985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 7.24992 2.78 7.00992 5.0 6.1 5.0 2.78 5.0 2.78 5.0 8.12 2.78 6.14 2.78 5.0 7.79985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 7.24992 5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 8.36 4.43985 5.0 8.12 5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 6.1 4.43985 5.0 8.12 2.78 5.0 4.43985 6.14 2.78 5.0 4.43985 ] pdfxs 71.999 157.2 m (otherroutershavesimilaraddressingschemes.Inaddition,assumethatalllinksar\ efunctional,andthatRouterIDs) [5.0 2.78 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 5.0 4.43985 5.0 7.31985 3.88992 2.78 7.78 2.78 2.78 4.43985 5.96993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.78 5.0 7.88 3.88992 4.43985 5.0 4.43985 7.78 4.43985 3.88992 6.82 3.32993 7.88 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 5.38 4.43985 3.88992 3.88992 5.0 7.78 7.31985 2.78 5.0 4.43985 5.66 4.43985 2.78 5.66 2.78 2.78 5.0 5.0 6.76992 4.43985 3.32993 7.31985 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 5.38 4.43985 5.0 7.88 2.78 5.0 4.43985 5.66 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 7.21985 3.88992 ] pdfxs 71.999 145.44 m (areassignedasthesmallestIPinterfaceaddress.) [4.43985 3.32993 6.83985 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.64 4.43985 6.28992 2.78 5.0 7.07985 3.88992 7.78 4.43985 2.78 2.78 4.43985 3.88992 5.18 3.32993 7.96 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.5 ] pdfxs 71.999 129.12 m (RT3originatestworouterlinksadvertisements,oneforArea1andoneforthebackbon\ e.AssumethatrouterRT4) [6.18992 6.10992 7.88 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.00992 2.78 7.21985 8.12 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.86 5.0 5.0 7.55985 3.32993 5.0 6.44993 7.21985 3.32993 4.43985 7.55985 8.12 4.43985 5.0 8.12 5.0 5.0 7.55985 3.32993 5.0 6.44993 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 7.54 7.21985 3.88992 3.88992 5.0 7.78 7.55985 2.78 5.0 4.43985 5.9 3.32993 5.0 5.0 2.78 4.43985 6.44993 6.18992 6.10992 5.0 ] pdfxs 71.999 117.12 m (hasbeenselectedastheDesignatedrouterfornetworkN3.RT3'stworouteradvertise\ mentsthenhavethefollowing) [5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.64 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 4.43985 6.52992 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.32993 5.0 5.72993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.21985 5.0 6.1 6.42992 6.10992 5.0 2.60993 6.28992 2.78 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 2.78 5.0 4.43985 7.4 5.0 4.43985 5.0 7.07985 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 5.0 ] pdfxs 71.999 105.12 m (values\(refertoSectionA.7.1forthe\feldde\fnitions\).) [5.0 4.43985 2.78 5.0 4.43985 6.28992 3.32993 3.32993 4.43985 3.32993 4.43985 5.96993 2.78 7.4 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 7.21985 2.5 5.0 2.5 7.4 3.32993 5.0 5.72993 2.78 5.0 7.07985 5.56 4.43985 2.78 7.4 5.0 4.43985 5.56 5.0 2.78 2.78 2.78 5.0 5.0 3.88992 3.32993 2.5 ] pdfxs 71.999 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.728 66.48 m (Page60) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 65 65 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 65 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 109.68 673.2 m /N33 9.0 Tf (;RT3'srouterlinksadvertisementforArea1) [10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 ] pdfxs 109.68 651.36 m (LSage=0;alwaystrueonorigination) [5.39992 10.9169 5.39992 5.39992 10.6829 10.9169 118.683 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 640.319 m (LStype=1;indicatesrouterlinks) [5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 113.4 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 629.279 m (LinkStateID=192.1.1.3;RT3'sRouterID) [5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 37.7999 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 109.68 618.479 m (AdvertisingRouter=192.1.1.3;RT3'sRouterID) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 109.68 607.439 m (bitE=0;notanASboundaryrouter) [5.39992 5.39992 10.9169 10.6829 10.9169 124.2 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 596.399 m (bitB=1;RT3isanareaborderrouter) [5.39992 5.39992 10.9169 10.6829 10.9169 124.2 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 585.599 m (#links=2) [5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 152.88 574.558 m (LinkID=192.1.1.4;IPaddressofDesignatedRouter) [5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 53.8829 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 152.88 563.518 m (LinkData=192.1.1.3;RT3'sIPinterfacetonet) [5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 43.0829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 ] pdfxs 152.88 552.718 m (Type=2;connectstotransitnetwork) [5.39992 5.39992 5.39992 10.9169 10.6829 113.4 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 152.88 541.678 m (#othermetrics=0) [10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 152.88 530.638 m (TOS0metric=1) [5.39992 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 152.88 508.797 m (LinkID=192.1.4.0;IPNetworknumber) [5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 53.8829 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 152.88 497.757 m (LinkData=0xffffff00;Networkmask) [5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 37.7999 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 ] pdfxs 152.88 486.957 m (Type=3;connectstostubnetwork) [5.39992 5.39992 5.39992 10.9169 10.6829 113.4 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 152.88 475.917 m (#othermetrics=0) [10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 152.88 464.876 m (TOS0metric=2) [5.39992 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 109.68 443.036 m (;RT3'srouterlinksadvertisementforthebackbone) [10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 10.6829 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 421.196 m (LSage=0;alwaystrueonorigination) [5.39992 10.9169 5.39992 5.39992 10.6829 10.9169 118.683 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 410.155 m (LStype=1;indicatesrouterlinks) [5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 113.4 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 399.115 m (LinkStateID=192.1.1.3;RT3'srouterID) [5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 37.7999 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 109.68 388.315 m (AdvertisingRouter=192.1.1.3;RT3'srouterID) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 109.68 377.275 m (bitE=0;notanASboundaryrouter) [5.39992 5.39992 10.9169 10.6829 10.9169 124.2 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 366.234 m (bitB=1;RT3isanareaborderrouter) [5.39992 5.39992 10.9169 10.6829 10.9169 124.2 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 355.434 m (#links=1) [5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 152.88 344.394 m (LinkID=18.10.0.6;Neighbor'sRouterID) [5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 53.8829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 152.88 333.354 m (LinkData=0.0.0.0;InterfacetounnumberedSL) [5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 53.8829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 ] pdfxs 152.88 322.554 m (Type=1;connectstorouter) [5.39992 5.39992 5.39992 10.9169 10.6829 113.4 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 152.88 311.514 m (#othermetrics=0) [10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 152.88 300.473 m (TOS0metric=8) [5.39992 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 72.0 271.2 m /N5 10.0 Tf (12.3.2Networklinks) [5.0 5.0 2.5 5.0 2.5 15.08 7.21985 4.43985 3.32993 7.21985 5.0 4.43985 7.96 2.78 2.78 5.56 5.56 3.88992 ] pdfxs 72.0 249.36 m /N6 10.0 Tf (Anetworklinksadvertisementisgeneratedforeverytransitmulti-accessnetwork.\ \(Atransitnetworkisanetwork) [10.3398 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 6.76992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 8.12 3.32993 5.0 6.44993 4.43985 5.0 4.43985 3.32993 7.88 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.9 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 7.00992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.3 3.32993 10.3398 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 7.00992 7.55985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 72.0 237.36 m (havingtwoormoreattachedrouters\).Thenetworklinksadvertisementdescribesal\ ltheroutersthatareattachedto) [5.0 4.43985 5.0 2.78 5.0 7.88 2.78 7.21985 7.88 5.0 6.20993 7.78 5.0 3.32993 7.31985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 3.32993 7.06 6.10992 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.76992 4.43985 2.78 5.66 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 2.78 5.0 4.43985 5.66 4.43985 3.32993 7.31985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 2.78 5.0 ] pdfxs 72.0 225.6 m (thenetwork.) [2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 210.48 m (TheDesignatedRouterforthenetworkoriginatestheadvertisement.TheDesignated\ Routeroriginatesanadvertise-) [6.10992 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.52992 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.1 6.10992 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.28992 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 3.32993 ] pdfxs 72.0 198.48 m (mentonlyifitisfullyadjacenttoatleastoneotherrouteronthenetwork.Thenetwor\ klinksadvertisementis\rooded) [7.78 4.43985 5.0 5.18 5.0 5.0 2.78 7.16 2.78 5.72993 2.78 4.94 2.78 6.28992 3.32993 5.0 2.78 2.78 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.94 2.78 7.4 4.43985 5.18 2.78 4.43985 4.43985 3.88992 4.94 5.0 5.0 6.83985 5.0 2.78 5.0 4.43985 5.48993 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 7.4 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 6.10992 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 2.78 6.28992 5.56 5.0 5.0 5.0 4.43985 5.0 ] pdfxs 72.0 186.48 m (throughouttheareathatcontainsthetransitnetwork,andnofurther.Theroutersli\ stedintheadvertisementarethose) [2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.42 2.78 5.0 6.83985 4.43985 3.32993 4.43985 7.07985 2.78 5.0 4.43985 5.18 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.52992 2.78 5.0 6.83985 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 4.9 4.43985 5.0 7.64 5.0 7.4 3.32993 5.0 3.32993 2.78 5.0 4.43985 3.08993 5.62 6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 2.78 2.78 3.88992 2.78 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 4.43985 3.32993 6.83985 2.78 5.0 5.0 3.88992 4.43985 ] pdfxs 72.0 174.48 m (thatarefullyadjacenttotheDesignatedRouterTheyareidenti\fedintheadvertise\ mentbytheirRouterIDs.Eachlink) [2.78 5.0 4.43985 4.94 4.43985 3.32993 6.59985 3.32993 5.0 2.78 2.78 7.16 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.94 2.78 7.16 2.78 5.0 6.35985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.48993 6.10992 5.0 4.43985 7.16 4.43985 3.32993 6.59985 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 7.16 2.78 7.16 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 5.0 7.16 2.78 5.0 4.43985 2.78 5.48993 6.66992 5.0 5.0 2.78 4.43985 5.24993 3.32993 7.21985 3.88992 5.86 6.10992 4.43985 4.43985 7.16 2.78 2.78 5.0 5.0 ] pdfxs 72.0 162.48 m (fromthetransitnetworktoanattachedrouterhascost0.) [3.32993 3.32993 5.0 10.18 2.78 5.0 7.07985 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 7.4 4.43985 7.4 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 6.52992 4.43985 5.0 3.88992 5.18 5.0 2.5 ] pdfxs 72.0 147.36 m (TheLinkStateIDforanetworklinksadvertisementistheIPinterfaceaddressoftheD\ esignatedRouter.) [6.10992 5.0 6.83985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 3.32993 9.85985 3.32993 5.0 5.72993 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 6.28992 2.78 5.0 7.07985 3.32993 7.96 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 5.0 5.72993 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 132.24 m (Asanexample,againconsidertheareacon\fgurationinFigure6.Networklinksadver\ tisementsareoriginatedfor) [7.21985 7.00992 4.43985 8.12 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.86 4.43985 5.0 4.43985 2.78 8.36 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 6.44993 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.55985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 8.12 2.78 8.36 5.56 2.78 5.0 5.0 3.32993 7.55985 5.0 7.78 7.21985 4.43985 2.78 7.21985 5.0 3.32993 8.12 2.78 2.78 5.0 5.0 7.24992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.00992 4.43985 3.32993 7.55985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 8.12 3.32993 5.0 3.32993 ] pdfxs 72.0 120.24 m (networkN3inArea1,networksN6andN8inArea2,andnetworkN9inArea3.Assumingthat\ routerRT4hasbeen) [5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.21985 7.4 2.78 7.16 7.21985 3.32993 4.43985 6.83985 5.0 4.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 7.21985 7.4 4.43985 5.0 7.4 7.21985 7.16 2.78 7.4 7.21985 3.32993 4.43985 6.83985 5.0 4.9 4.43985 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 7.21985 7.4 2.78 7.4 7.21985 3.32993 4.43985 6.83985 5.0 5.86 7.21985 3.88992 3.88992 5.0 7.78 2.78 5.0 7.16 2.78 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 4.43985 5.72993 6.18992 6.10992 7.16 5.0 4.43985 6.28992 5.0 4.43985 4.43985 5.0 ] pdfxs 72.0 108.24 m (selectedastheDesignatedRouterfornetworkN3,thefollowingnetworklinksadvert\ isementisgeneratedbyRT4on) [3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 4.43985 6.28992 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.72993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.21985 5.0 4.9 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.28992 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.4 5.0 7.64 6.18992 6.10992 7.16 5.0 5.0 ] pdfxs 72.0 96.24 m (behalfofnetworkN3\(seeFigure16fortheaddressassignments\):) [5.0 4.43985 5.0 4.43985 2.78 5.72993 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.21985 7.64 3.32993 3.88992 4.43985 6.83985 5.56 2.78 5.0 5.0 3.32993 6.83985 5.0 7.64 3.32993 5.0 5.72993 2.78 5.0 7.07985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 4.43985 3.88992 3.88992 2.78 5.0 5.0 7.78 4.43985 5.0 2.78 3.88992 3.32993 2.78 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page61) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 66 66 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 66 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 109.68 673.2 m /N33 9.0 Tf (;networklinksadvertisementfornetworkN3) [10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 109.68 651.36 m (LSage=0;alwaystrueonorigination) [5.39992 10.9169 5.39992 5.39992 10.6829 10.9169 118.683 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 640.319 m (LStype=2;indicatesnetworklinks) [5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 113.4 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 629.279 m (LinkStateID=192.1.1.4;IPaddressofDesignatedRouter) [5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 37.7999 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 618.479 m (AdvertisingRouter=192.1.1.4;RT4'sRouterID) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 109.68 607.439 m (NetworkMask=0xffffff00) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 152.88 596.399 m (AttachedRouter=192.1.1.4;RouterID) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 26.9999 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 152.88 585.599 m (AttachedRouter=192.1.1.1;RouterID) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 26.9999 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 152.88 574.558 m (AttachedRouter=192.1.1.2;RouterID) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 26.9999 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 152.88 563.518 m (AttachedRouter=192.1.1.3;RouterID) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 26.9999 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 72.0 532.8 m /N5 10.0 Tf (12.3.3Summarylinks) [5.0 5.0 2.5 5.0 2.5 15.08 5.56 5.56 8.32993 8.32993 5.0 4.43985 7.4 2.78 2.78 5.56 5.56 3.88992 ] pdfxs 72.0 509.76 m /N6 10.0 Tf (Eachsummarylinkadvertisementdescribesaroutetoasingledestination.Summaryl\ inkadvertisementsare\rooded) [6.10992 4.43985 4.43985 7.4 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.28992 7.07985 3.32993 5.0 5.0 2.78 6.83985 2.78 7.4 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.62 5.56 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 6.83985 5.56 5.0 5.0 5.0 4.43985 5.0 ] pdfxs 72.0 497.76 m (throughoutasingleareaonly.Thedestinationdescribedisonethatisexternaltoth\ earea,yetstillbelongingtothe) [2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.66 7.31985 3.88992 2.78 5.0 5.0 2.78 7.55985 4.43985 3.32993 4.43985 7.31985 5.0 5.0 2.78 4.52 6.82 6.10992 5.0 7.55985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.88 2.78 6.76992 5.0 5.0 7.31985 2.78 5.0 4.43985 5.9 2.78 6.76992 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 7.88 2.78 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 5.62 5.0 4.43985 5.66 3.88992 2.78 2.78 2.78 5.66 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 8.12 2.78 7.88 2.78 5.0 4.43985 ] pdfxs 72.0 486.0 m (AutonomousSystem.) [7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 7.78 2.5 ] pdfxs 72.0 469.68 m (Summarylinksadvertisementsaregeneratedbyareaborderrouters.Theprecisesumm\ aryroutestoadvertiseintoan) [5.56 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.4 5.0 7.64 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.86 6.10992 5.0 7.07985 5.0 3.32993 4.43985 4.43985 2.78 3.88992 6.83985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 6.28992 2.78 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 6.83985 2.78 5.0 2.78 7.64 4.43985 5.0 ] pdfxs 72.0 457.68 m (areaaredeterminedbyexaminingtheroutingtablestructure\(seeSection11\).Onl\ yintra-arearoutesareadvertised) [4.43985 3.32993 4.43985 7.31985 4.43985 3.32993 7.55985 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 7.88 5.0 7.88 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 7.88 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.31985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 7.31985 3.32993 3.88992 4.43985 7.55985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 4.76 5.0 3.32993 7.06 7.21985 5.0 2.78 7.88 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.76992 4.43985 3.32993 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 5.0 ] pdfxs 72.0 445.68 m (intothebackbone.Bothintra-areaandinter-arearoutesareadvertisedintotheoth\ erareas.) [2.78 5.0 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.86 6.66992 5.0 2.78 7.4 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 4.43985 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 4.43985 6.28992 4.43985 3.32993 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 2.78 5.0 2.78 7.4 2.78 5.0 7.07985 5.0 2.78 5.0 4.43985 5.72993 4.43985 3.32993 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.0 429.6 m (TodeterminewhichroutestoadvertiseintoanattachedAreaA,eachroutingtableent\ ryisprocessedasfollows:) [5.62992 7.16 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 7.07985 7.21985 5.0 2.78 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 6.52992 2.78 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 7.07985 2.78 5.0 2.78 7.4 4.43985 7.4 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 7.21985 3.32993 4.43985 6.83985 7.21985 5.14 4.43985 4.43985 4.43985 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 7.4 2.78 6.52992 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 4.43985 7.4 4.43985 6.52992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 2.78 ] pdfxs 86.88 403.2 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 403.2 m /N6 10.0 Tf (OnlyDestinationtypesofnetworkandASboundaryrouterareadvertisedinsummaryli\ nkadvertisements.If) [7.21985 5.0 2.78 7.88 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 5.0 4.43985 6.76992 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 4.43985 5.0 7.64 7.21985 8.44 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 6.20993 4.43985 3.32993 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.88 2.78 7.64 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.88 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.82 3.32993 3.32993 ] pdfxs 96.96 391.44 m (theroutingtableentry'sDestinationtypeisareaborderrouter,examinethenextro\ utingtableentry.) [2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 5.0 3.08993 6.04992 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 5.0 6.83985 2.78 6.28992 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 4.66 4.43985 5.0 4.43985 7.78 2.78 5.0 6.83985 2.78 5.0 7.07985 5.0 4.43985 5.0 5.18 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 4.52 2.5 ] pdfxs 86.88 371.52 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 371.52 m /N6 10.0 Tf (ASexternalroutesareneveradvertisedinsummarylinkadvertisements.Iftherouti\ ngtableentryhaspathtype) [7.21985 7.72 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 4.43985 6.04992 4.43985 3.32993 6.83985 5.0 4.43985 5.0 4.43985 5.48993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 2.78 7.16 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.86 3.32993 5.48993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 7.16 5.0 4.43985 6.04992 5.0 4.43985 2.78 7.4 2.78 5.0 5.0 4.43985 ] pdfxs 96.96 359.52 m (ASexternal,examinethenextroutingtableentry.) [7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 5.14 4.43985 5.0 4.43985 7.78 2.78 5.0 6.83985 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 4.52 2.5 ] pdfxs 86.88 339.6 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 339.6 m /N6 10.0 Tf (Else,iftheareaassociatedwiththissetofpathsistheAreaAitself,donotgenerate\ asummarylinksadvertise-) [6.10992 2.78 3.88992 4.43985 4.9 2.78 5.72993 2.78 5.0 6.59985 4.43985 3.32993 4.43985 6.83985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.4 2.78 5.0 2.78 6.28992 3.88992 4.43985 4.94 5.0 5.72993 5.0 4.43985 2.78 5.0 6.28992 2.78 6.28992 2.78 5.0 6.59985 7.21985 3.32993 4.43985 6.83985 9.61985 2.78 2.78 3.88992 4.43985 2.78 3.32993 4.9 5.0 7.4 5.0 5.0 4.94 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 6.83985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 5.0 6.04992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 3.32993 ] pdfxs 96.96 327.6 m (mentfortheroute.) [7.78 4.43985 5.0 5.18 3.32993 5.0 5.96993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 2.5 ] pdfxs 174.72 331.2 m /N6 7.0 Tf (13) [3.5 3.5 ] pdfxs 86.88 307.68 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 307.68 m /N6 10.0 Tf (Else,ifthedestinationofthisrouteisanASboundaryrouter,generateaType4links\ tateadvertisementfor) [6.10992 2.78 3.88992 4.43985 5.86 2.78 6.44993 2.78 5.0 7.55985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.12 5.0 6.68993 2.78 5.0 2.78 7.00992 3.32993 5.0 5.0 2.78 7.55985 2.78 7.00992 4.43985 8.12 7.21985 8.68 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 8.36 3.32993 5.0 5.0 2.78 4.43985 3.08993 5.62 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.55985 7.55985 5.62992 5.0 5.0 7.31985 8.12 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 3.32993 5.0 3.32993 ] pdfxs 96.96 295.68 m (thedestination,withLinkStateIDequaltotheASboundaryrouter'sIDandmetricequ\ altotheroutingtable) [2.78 5.0 7.31985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.38 7.21985 2.78 2.78 7.64 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.31985 3.32993 10.0998 4.43985 5.0 5.0 4.43985 5.42 2.78 7.88 2.78 5.0 7.31985 7.21985 8.2 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.52992 3.32993 10.0998 4.43985 5.0 7.88 7.78 4.43985 2.78 3.32993 2.78 7.07985 4.43985 5.0 5.0 4.43985 5.66 2.78 7.88 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 4.43985 ] pdfxs 96.96 283.68 m (entry'scost.) [4.43985 5.0 2.78 3.32993 5.0 2.84993 6.28992 4.43985 5.0 3.88992 2.78 2.5 ] pdfxs 86.88 263.76 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 263.76 m /N6 10.0 Tf (Else,theDestinationtypeisnetwork.Ifthisisaninter-arearoute,generateaType\ 3advertisementforthe) [6.10992 2.78 3.88992 4.43985 6.1 2.78 5.0 7.79985 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.6 2.78 5.0 5.0 7.79985 2.78 7.24992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 8.5 3.32993 6.68993 2.78 5.0 2.78 7.24992 2.78 7.48992 4.43985 8.36 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.55985 3.32993 5.0 5.0 2.78 4.43985 6.1 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.79985 8.03985 5.62992 5.0 5.0 7.55985 8.36 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 3.32993 5.0 6.68993 2.78 5.0 4.43985 ] pdfxs 96.96 251.76 m (destination,withLinkStateIDequaltothenetwork'saddressandmetricequaltothe\ routingtablecost.) [5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 4.9 7.21985 2.78 2.78 7.64 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 3.32993 9.85985 4.43985 5.0 5.0 4.43985 5.18 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 6.04992 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 4.43985 5.0 7.4 7.78 4.43985 2.78 3.32993 2.78 6.83985 4.43985 5.0 5.0 4.43985 5.42 2.78 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 3.88992 2.78 2.5 ] pdfxs 86.88 231.84 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 231.84 m /N6 10.0 Tf (Theoneremainingcaseisanintra-arearoutetoanetwork.Thismeansthatthenetwork\ iscontainedinoneof) [6.10992 5.0 7.07985 5.0 5.0 7.07985 3.32993 4.43985 7.78 4.43985 2.78 5.0 2.78 5.0 7.64 4.43985 4.43985 3.88992 7.07985 2.78 6.52992 4.43985 7.64 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 7.07985 2.78 7.64 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.34 6.10992 5.0 2.78 6.28992 7.78 4.43985 4.43985 5.0 6.52992 2.78 5.0 4.43985 5.42 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 6.52992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 2.78 7.64 5.0 5.0 7.07985 5.0 3.32993 ] pdfxs 96.96 220.08 m (therouter'sdirectlyattachedareas.Ingeneral,thisinformationmustbecondense\ dbeforeappearinginsummary) [2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 5.56992 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 6.92 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 6.92 4.43985 3.32993 4.43985 4.43985 3.88992 5.62 3.32993 6.92 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.42 2.78 5.0 2.78 5.80992 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 6.92 7.78 5.0 3.88992 4.7 5.0 6.35985 4.43985 5.0 5.0 5.0 4.43985 5.0 3.88992 4.43985 6.92 5.0 4.43985 3.32993 5.0 3.32993 6.35985 4.43985 5.0 5.0 4.43985 4.43985 3.32993 2.78 5.0 6.92 2.78 6.92 3.88992 5.0 7.78 7.78 4.43985 3.32993 5.0 ] pdfxs 96.96 208.08 m (linkadvertisements.Rememberthatanareahasbeende\fnedasalistofaddressrange\ s,eachrangeconsisting) [2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.1 6.66992 4.43985 7.78 4.43985 7.78 5.0 4.43985 5.96993 2.78 5.0 4.43985 5.42 4.43985 7.4 4.43985 3.32993 4.43985 7.07985 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.64 5.0 4.43985 5.56 5.0 4.43985 7.64 4.43985 6.52992 7.07985 2.78 2.78 3.88992 5.42 5.0 5.72993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 3.32993 4.43985 5.0 5.0 4.43985 3.88992 5.14 4.43985 4.43985 4.43985 7.64 3.32993 4.43985 5.0 5.0 7.07985 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 2.78 5.0 5.0 ] pdfxs 96.96 196.08 m (ofan[address,mask]pair.AsingleType3advertisementmustbemadeforeachrange,w\ ithLinkStateIDequal) [5.0 5.48993 4.43985 6.92 3.32993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 2.5 7.78 4.43985 3.88992 5.0 5.48993 5.0 4.43985 2.78 3.08993 5.38 9.37985 3.88992 2.78 5.0 5.0 2.78 6.59985 5.62992 5.0 5.0 6.35985 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 7.78 5.0 3.88992 4.94 5.0 6.59985 7.78 4.43985 5.0 6.59985 3.32993 5.0 5.48993 4.43985 4.43985 4.43985 7.16 3.32993 4.43985 5.0 5.0 4.43985 4.66 7.21985 2.78 2.78 7.16 6.10992 2.78 5.0 6.92 5.56 2.78 4.43985 2.78 6.59985 3.32993 9.37985 4.43985 5.0 5.0 4.43985 2.78 ] pdfxs 96.96 184.08 m (totherange'saddressandcostequaltothesmallestcostofanyofthecomponentnetwo\ rks.) [2.78 7.4 2.78 5.0 7.07985 3.32993 4.43985 5.0 5.0 4.43985 2.84993 6.28992 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 4.43985 5.0 7.64 4.43985 5.0 3.88992 5.18 4.43985 5.0 5.0 4.43985 5.18 2.78 7.64 2.78 5.0 6.83985 3.88992 7.78 4.43985 2.78 2.78 4.43985 3.88992 5.42 4.43985 5.0 3.88992 5.18 5.0 5.72993 4.43985 5.0 7.64 5.0 5.72993 2.78 5.0 7.07985 4.43985 5.0 7.78 5.0 5.0 5.0 4.43985 5.0 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 2.5 ] pdfxs 72.0 157.92 m (Ifarouteradvertisesasummaryadvertisementforadestinationwhichthenbecomesu\ nreachable,theroutermustthen) [3.32993 5.48993 6.35985 3.32993 5.0 5.0 2.78 4.43985 5.48993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 5.80992 6.59985 3.88992 5.0 7.78 7.78 4.43985 3.32993 6.92 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 3.32993 5.0 5.48993 6.35985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 7.21985 5.0 2.78 4.43985 6.92 2.78 5.0 4.43985 7.16 5.0 4.43985 4.43985 5.0 7.78 4.43985 5.80992 5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 4.43985 4.66 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.24993 7.78 5.0 3.88992 4.94 2.78 5.0 4.43985 5.0 ] pdfxs 72.0 145.92 m (originateanewsummaryadvertisement,havingmetricLSIn\fnity.Also,ifthedesti\ nationisstillreachable,yetcannot) [5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 6.59985 6.35985 5.0 4.43985 9.37985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 4.66 5.0 4.43985 5.0 2.78 5.0 7.16 7.78 4.43985 2.78 3.32993 2.78 6.35985 6.10992 5.56 3.32993 5.0 5.56 5.0 2.78 2.78 4.76 5.38 7.21985 2.78 3.88992 5.0 4.66 2.78 5.48993 2.78 5.0 6.35985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 2.78 6.04992 3.88992 2.78 2.78 2.78 4.94 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 4.43985 4.66 5.0 4.43985 4.7 4.43985 4.43985 5.0 5.0 5.0 2.78 ] pdfxs 72.0 133.92 m (beadvertisedaccordingtotheaboveprocedure\(e.g.,itisnowaninter-arearoute,\ whenitusedtobeanintra-arearoute) [5.0 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.16 4.43985 4.43985 4.43985 5.0 3.32993 5.0 2.78 5.0 6.92 2.78 7.16 2.78 5.0 6.35985 4.43985 5.0 5.0 5.0 6.59985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.35985 3.32993 4.43985 2.5 5.0 2.5 4.66 2.78 4.7 2.78 6.04992 5.0 5.0 9.13985 4.43985 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.11985 3.32993 5.0 5.0 2.78 4.43985 4.66 7.21985 5.0 4.43985 7.16 2.78 4.7 5.0 3.88992 4.43985 7.16 2.78 6.92 5.0 6.59985 4.43985 6.92 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.35985 3.32993 5.0 5.0 2.78 4.43985 ] pdfxs n 72.0 125.76 m 259.2 125.76 l 0.480003 w S 1.0 w 79.92 118.8 m /N6 6.0 Tf (13) [3.0 3.0 ] pdfxs 86.4 115.92 m /N6 8.0 Tf (Thisclausecoversthecase:Inter-arearoutesarenotsummarizedtothebackbone.Th\ isisbecauseinter-arearoutesarealwaysassociatedwith) [4.88794 4.0 2.224 5.03194 3.55188 2.224 3.55188 4.0 3.11194 5.23188 3.55188 4.0 4.0 3.55188 2.66394 5.03194 2.224 4.0 5.47188 3.55188 3.55188 3.11194 3.55188 4.864 2.66394 4.0 2.224 3.55188 2.66394 2.66394 3.55188 2.66394 3.55188 5.23188 2.66394 4.0 4.0 2.224 3.55188 5.03194 3.55188 2.66394 5.23188 4.0 4.0 4.144 3.11194 4.0 6.224 6.224 3.55188 2.66394 2.224 3.55188 3.55188 5.92 2.224 5.92 2.224 4.0 5.23188 4.0 3.55188 3.55188 4.0 4.0 4.0 4.0 3.55188 4.64 4.88794 4.0 2.224 5.03194 2.224 5.03194 4.0 3.55188 3.55188 3.55188 4.0 3.11194 5.23188 2.224 4.0 2.224 3.55188 2.66394 2.66394 3.55188 2.66394 3.55188 5.23188 2.66394 4.0 4.0 2.224 3.55188 5.03194 3.55188 2.66394 5.47188 3.55188 2.224 5.77588 3.55188 4.0 5.03194 3.55188 3.11194 3.11194 4.0 3.55188 2.224 3.55188 2.224 3.55188 5.68 5.77588 2.224 2.224 4.0 ] pdfxs 72.0 106.56 m (thebackbonearea.) [2.224 4.0 5.47188 4.0 3.55188 3.55188 4.0 4.0 4.0 4.0 5.71188 3.55188 2.66394 3.55188 3.55188 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page62) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 67 67 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 67 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (associatedwithsomenon-backbonearea;itwouldthusnolongerbeadvertisabletoth\ ebackbone\),anewsummary) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 7.21985 2.78 2.78 7.88 3.88992 5.0 7.78 7.31985 5.0 5.0 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 5.66 2.78 5.66 7.21985 5.0 5.0 2.78 7.88 2.78 5.0 5.0 6.76992 5.0 7.88 2.78 5.0 5.0 5.0 4.43985 6.20993 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 5.0 2.78 7.31985 2.78 7.88 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 3.32993 5.38 7.31985 5.0 4.43985 10.0998 3.88992 5.0 7.78 7.78 4.43985 3.32993 5.0 ] pdfxs 72.0 661.2 m (advertisementmustbeadvertisedwithmetricLSIn\fnity.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 7.78 5.0 3.88992 5.42 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 7.21985 2.78 2.78 7.4 7.78 4.43985 2.78 3.32993 2.78 6.83985 6.10992 5.56 3.32993 5.0 5.56 5.0 2.78 2.78 4.76 2.5 ] pdfxs 72.0 645.6 m (Asanexample,consideragaintheareacon\fgurationinFigure6.RoutersRT3,RT4,RT\ 7,RT10andRT11areall) [7.21985 7.00992 4.43985 8.12 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.62 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 6.44993 4.43985 5.0 4.43985 2.78 8.12 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.55985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.88 2.78 8.12 5.56 2.78 5.0 5.0 3.32993 7.55985 5.0 7.54 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.00992 6.42992 6.10992 5.0 5.38 6.42992 6.10992 5.0 5.38 6.18992 6.10992 5.0 5.62 6.18992 6.10992 5.0 7.88 4.43985 5.0 8.12 6.42992 6.10992 4.52 7.88 4.43985 3.32993 7.55985 4.43985 2.78 2.78 ] pdfxs 72.0 633.84 m (areaborderrouters,andthereforeareoriginatingsummarylinksadvertisements.C\ onsiderinparticularrouterRT4.) [4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 6.44993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.62 4.43985 5.0 7.88 2.78 5.0 4.43985 3.32993 4.43985 3.32993 5.0 3.32993 7.31985 4.43985 3.32993 7.55985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.88 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 7.06 6.66992 5.0 5.0 3.88992 2.78 5.0 4.43985 6.44993 2.78 7.88 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 6.44993 3.32993 5.0 5.0 2.78 4.43985 6.20993 6.18992 6.10992 5.0 2.5 ] pdfxs 72.0 621.84 m (ItsroutingtablewascalculatedasthesecondexampleinSection11.1.RT4originate\ ssummarylinkadvertisements) [3.32993 2.78 6.52992 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.07985 7.21985 4.43985 6.52992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.64 4.43985 6.76992 2.78 5.0 7.07985 3.88992 4.43985 4.43985 5.0 5.0 7.64 4.43985 5.0 4.43985 7.78 5.0 2.78 7.31985 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 6.1 6.42992 6.10992 7.4 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.52992 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 609.84 m (intoboththebackboneandArea1.Intothebackbone,routerRT4originatesseparatea\ dvertisementsforeachof) [2.78 5.0 2.78 8.36 5.0 5.0 2.78 8.6 2.78 5.0 7.79985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 8.03985 4.43985 5.0 8.36 7.21985 3.32993 4.43985 8.03985 5.0 8.74 3.32993 5.0 2.78 8.36 2.78 5.0 8.03985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 6.1 3.32993 5.0 5.0 2.78 4.43985 6.92993 6.18992 6.10992 8.36 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.24992 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 8.03985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.24992 3.32993 5.0 6.92993 4.43985 4.43985 4.43985 8.36 5.0 3.32993 ] pdfxs 72.0 597.84 m (thenetworksN1-N4.IntoArea1,routerRT4originatesseparateadvertisementsforn\ etworksN6-N8andtheAS) [2.78 5.0 7.79985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.24992 7.21985 5.0 3.32993 7.21985 5.0 8.5 3.32993 5.0 2.78 8.36 7.21985 3.32993 4.43985 7.79985 5.0 6.1 3.32993 5.0 5.0 2.78 4.43985 6.92993 6.18992 6.10992 8.12 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.24992 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.48992 3.32993 5.0 6.68993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.24992 7.21985 5.0 3.32993 7.21985 8.36 4.43985 5.0 8.36 2.78 5.0 7.79985 7.21985 5.56 ] pdfxs 72.0 585.84 m (boundaryroutersRT5,RT7.ItalsocondenseshostroutesIaandIbintoasinglesummar\ yadvertisement.Finally,) [5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 8.36 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.24992 6.18992 6.10992 5.0 2.5 6.18992 6.10992 5.0 8.02 3.32993 6.14 4.43985 2.78 3.88992 8.36 4.43985 5.0 5.0 5.0 4.43985 5.0 3.88992 4.43985 7.24992 5.0 5.0 3.88992 5.9 3.32993 5.0 5.0 2.78 4.43985 7.24992 3.32993 7.79985 4.43985 5.0 8.36 3.32993 8.36 2.78 5.0 2.78 8.36 7.79985 3.88992 2.78 5.0 5.0 2.78 7.79985 3.88992 5.0 7.78 7.78 4.43985 3.32993 8.12 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 8.5 5.56 2.78 5.0 4.43985 2.78 2.78 4.52 2.5 ] pdfxs 72.0 574.08 m (theroutestonetworksN9,N10,N11andhostH9areadvertisedbyasinglesummarylink.\ Thiscondensationwas) [2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 7.24992 2.78 8.36 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.24992 7.21985 5.0 2.5 7.21985 5.0 5.0 2.5 7.21985 4.76 8.12 4.43985 5.0 8.36 5.0 5.0 3.88992 6.14 7.21985 8.36 4.43985 3.32993 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 8.36 5.0 8.12 7.79985 3.88992 2.78 5.0 5.0 2.78 7.79985 3.88992 5.0 7.78 7.78 4.43985 3.32993 8.36 2.78 2.78 5.0 5.0 8.5 6.10992 5.0 2.78 7.00992 4.43985 5.0 5.0 5.0 4.43985 5.0 3.88992 4.43985 2.78 2.78 5.0 8.36 7.21985 4.43985 3.88992 ] pdfxs 72.0 562.08 m (originallyperformedbytherouterRT11.) [5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 7.4 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 7.64 5.0 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 6.42992 6.10992 4.52 5.0 2.5 ] pdfxs 72.0 546.48 m (TheseadvertisementsareillustratedgraphicallyinFigures7and8.Twoofthesumma\ rylinkadvertisementsoriginated) [6.10992 5.0 4.43985 3.88992 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.56992 4.43985 3.32993 6.35985 2.78 2.78 2.78 5.0 3.88992 2.78 3.32993 4.43985 2.78 4.43985 6.92 5.0 3.32993 4.43985 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 6.68 2.78 6.92 5.56 2.78 5.0 5.0 3.32993 4.43985 5.80992 6.68 4.43985 5.0 6.92 5.0 5.62 5.62992 7.21985 6.68 5.0 5.00993 2.78 5.0 6.35985 3.88992 5.0 7.78 7.78 4.43985 3.32993 6.92 2.78 2.78 5.0 6.68 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.80992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 534.48 m (byrouterRT4follow.TheactualIPaddressesforthenetworksandroutersinquestion\ havebeenassignedinFigure) [5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.42992 6.10992 7.4 3.32993 5.0 2.78 2.78 5.0 6.73985 6.1 6.10992 5.0 7.07985 4.43985 4.43985 2.78 5.0 4.43985 5.42 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 6.76992 3.32993 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.52992 4.43985 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 2.78 7.64 5.0 5.0 4.43985 3.88992 2.78 2.78 5.0 7.64 5.0 4.43985 5.0 7.07985 5.0 4.43985 4.43985 7.88 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.64 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 4.43985 ] pdfxs 72.0 522.48 m (16.) [5.0 5.0 2.5 ] pdfxs 109.68 499.68 m /N33 9.0 Tf (;summarylinkadvertisementfornetworkN1,) [10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 ] pdfxs 109.68 488.88 m (;originatedbyrouterRT4intothebackbone) [10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 466.8 m (LSage=0;alwaystrueonorigination) [5.39992 10.9169 5.39992 5.39992 10.6829 10.9169 102.6 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 456.0 m (LStype=3;indicatessummarylinktoIPnet) [5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 97.0829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 ] pdfxs 109.68 444.96 m (LinkStateID=192.1.2.0;N1'sIPnetworknumber) [5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 21.7169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 433.92 m (AdvertisingRouter=192.1.1.4;RT4'sID) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 43.0829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 ] pdfxs 152.88 423.12 m (TOS=0) [5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 152.88 412.079 m (metric=4) [5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 109.68 390.239 m (;summarylinkadvertisementforASboundaryrouterRT7) [10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 ] pdfxs 109.68 379.199 m (;originatedbyrouterRT4intoArea1) [10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 ] pdfxs 109.68 357.358 m (LSage=0;alwaystrueonorigination) [5.39992 10.9169 5.39992 5.39992 10.6829 10.9169 102.6 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 346.318 m (LStype=4;indicatessummarylinktoASBR) [5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 97.0829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 335.518 m (LinkStateID=routerRT7'sID) [5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 ] pdfxs 109.68 324.478 m (AdvertisingRouter=192.1.1.4;RT4'sID) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 43.0829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 ] pdfxs 152.88 313.438 m (TOS=0) [5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 152.88 302.638 m (metric=14) [5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 5.39992 ] pdfxs 72.0 272.64 m /N5 10.0 Tf (12.3.4ASexternallinks) [5.0 5.0 2.5 5.0 2.5 15.08 7.21985 7.96 4.43985 5.0 3.32993 4.43985 4.43985 5.56 5.0 5.18 2.78 2.78 5.56 5.56 3.88992 ] pdfxs 72.0 250.56 m /N6 10.0 Tf (EachASexternallinkadvertisementdescribesaroutetoadestinationthatisextern\ altotheAS.ASexternallink) [6.10992 4.43985 4.43985 8.36 7.21985 8.92 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.14 2.78 2.78 5.0 8.36 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.24992 7.79985 3.32993 5.0 5.0 2.78 7.79985 2.78 8.36 7.79985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.36 2.78 5.0 4.43985 6.14 2.78 7.24992 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 8.36 2.78 5.0 7.79985 7.21985 5.56 5.86 7.21985 8.92 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.14 2.78 2.78 5.0 5.0 ] pdfxs 72.0 238.56 m (advertisementsaretheonlytypeoflinkstateadvertisementsthatare\roodedthrou\ ghouttheentireAS;allothertypes) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 6.83985 2.78 5.0 6.83985 5.0 5.0 2.78 7.4 2.78 5.0 5.0 6.83985 5.0 5.72993 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 2.78 5.0 4.43985 5.18 4.43985 3.32993 6.83985 5.56 5.0 5.0 5.0 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 2.78 5.0 6.83985 4.43985 5.0 2.78 2.78 3.32993 6.83985 7.21985 5.56 4.94 4.43985 2.78 5.18 5.0 2.78 5.0 4.43985 5.72993 2.78 5.0 5.0 4.43985 3.88992 ] pdfxs 72.0 226.56 m (oflinkstateadvertisementsarespeci\fctoasinglearea.ASexternallinkadvertis\ ementsareoriginatedbyASboundary) [5.0 5.24993 2.78 2.78 5.0 6.68 3.88992 2.78 4.43985 2.78 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.56992 4.43985 3.32993 6.35985 3.88992 5.0 4.43985 4.43985 2.78 5.56 6.11985 2.78 6.92 6.11985 3.88992 2.78 5.0 5.0 2.78 6.35985 4.43985 3.32993 4.43985 4.43985 5.62 7.21985 7.24 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.7 2.78 2.78 5.0 6.92 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.56992 4.43985 3.32993 6.35985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.68 5.0 6.92 7.21985 7.24 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 5.0 ] pdfxs 72.0 214.56 m (routers.) [3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 199.2 m (AnASboundaryrouteroriginatesasingleASexternallinkadvertisementforeachext\ ernalroutethatithaslearned,) [7.21985 7.64 7.21985 8.2 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.52992 7.07985 3.88992 2.78 5.0 5.0 2.78 7.07985 7.21985 8.44 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 3.32993 5.0 5.96993 4.43985 4.43985 4.43985 7.88 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 7.07985 2.78 5.0 4.43985 5.42 2.78 5.42 5.0 4.43985 6.76992 2.78 4.43985 4.43985 3.32993 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 187.2 m (eitherthroughanotherroutingprotocol\(suchasEGP\),orthroughcon\fgurationi\ nformation.Adefaultroutemayalso) [4.43985 2.78 2.78 5.0 4.43985 5.48993 2.78 5.0 3.32993 5.0 5.0 5.0 7.16 4.43985 5.0 5.0 2.78 5.0 4.43985 5.48993 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 3.32993 3.88992 5.0 4.43985 7.16 4.43985 6.04992 6.10992 7.21985 5.56 3.32993 4.66 5.0 5.72993 2.78 5.0 3.32993 5.0 5.0 5.0 7.16 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 5.62 9.37985 5.0 4.43985 3.32993 4.43985 5.0 2.78 4.94 3.32993 5.0 5.0 2.78 6.59985 7.78 4.43985 7.16 4.43985 2.78 3.88992 5.0 ] pdfxs 72.0 175.2 m (beadvertised.Thedestinationforthedefaultrouteisde\fnedtobeDefaultDestina\ tion.) [5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 5.0 5.86 6.10992 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 3.32993 4.43985 5.0 2.78 5.18 3.32993 5.0 5.0 2.78 7.07985 2.78 6.28992 5.0 4.43985 5.56 5.0 4.43985 7.64 2.78 7.4 5.0 6.83985 7.21985 4.43985 3.32993 4.43985 5.0 2.78 2.78 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 159.6 m (Themetricthatisadvertisedforanexternalroutecanbeoneoftwotypes.Type1metri\ csarecomparabletothelink) [6.10992 5.0 7.07985 7.78 4.43985 2.78 3.32993 2.78 6.83985 2.78 5.0 4.43985 5.42 2.78 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 3.32993 5.0 5.96993 4.43985 7.4 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 6.83985 4.43985 4.43985 7.64 5.0 7.07985 5.0 5.0 6.83985 5.0 5.96993 2.78 7.21985 7.4 2.78 5.0 5.0 4.43985 3.88992 6.1 5.62992 5.0 5.0 6.59985 7.64 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.52992 4.43985 3.32993 6.83985 4.43985 5.0 7.78 5.0 4.43985 3.32993 4.43985 5.0 2.78 7.07985 2.78 7.4 2.78 5.0 7.07985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 147.84 m (statemetric.Type2metricsareassumedtobelargerthanthecostofanyintra-ASpath\ .) [3.88992 2.78 4.43985 2.78 6.83985 7.78 4.43985 2.78 3.32993 2.78 4.43985 5.86 5.62992 5.0 5.0 6.83985 7.4 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.52992 4.43985 3.32993 6.83985 4.43985 3.88992 3.88992 5.0 7.78 4.43985 7.4 2.78 7.64 5.0 6.83985 2.78 4.43985 3.32993 5.0 4.43985 5.72993 2.78 5.0 4.43985 7.4 2.78 5.0 7.07985 4.43985 5.0 3.88992 5.18 5.0 5.96993 4.43985 5.0 7.4 2.78 5.0 2.78 3.32993 4.43985 3.32993 7.21985 7.96 5.0 4.43985 2.78 5.0 2.5 ] pdfxs 72.0 132.24 m (Asanexample,consideronceagaintheASpicturedinFigure6.TherearetwoASboundar\ yrouters:RT5andRT7.) [7.21985 6.52992 4.43985 7.64 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.14 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 5.96993 5.0 5.0 4.43985 7.07985 4.43985 5.0 4.43985 2.78 7.64 2.78 5.0 7.07985 7.21985 8.2 5.0 2.78 4.43985 2.78 5.0 3.32993 4.43985 7.64 2.78 7.4 5.56 2.78 5.0 5.0 3.32993 7.07985 5.0 6.34 6.10992 5.0 4.43985 3.32993 7.07985 4.43985 3.32993 7.07985 2.78 7.21985 7.64 7.21985 8.2 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.14 6.42992 6.10992 7.4 4.43985 5.0 7.64 6.18992 6.10992 5.0 2.5 ] pdfxs 72.0 120.24 m (RouterRT5originatesthreeexternallinkadvertisements,fornetworksN12-N14.Ro\ uterRT7originatestwoexternal) [6.66992 5.0 5.0 2.78 4.43985 5.72993 6.18992 6.10992 7.16 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.28992 2.78 5.0 3.32993 4.43985 6.83985 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 4.9 3.32993 5.0 5.72993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 7.21985 5.0 5.0 3.32993 7.21985 5.0 5.0 5.86 6.66992 5.0 5.0 2.78 4.43985 5.72993 6.18992 6.10992 7.16 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.28992 2.78 7.21985 7.4 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 ] pdfxs 72.0 108.24 m (linkadvertisements,fornetworksN12andN15.AssumethatRT7haslearneditsroutet\ oN12viaEGP,andthatit) [2.78 2.78 5.0 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.62 3.32993 5.0 6.20993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 7.21985 5.0 8.12 4.43985 5.0 7.88 7.21985 5.0 5.0 7.06 7.21985 3.88992 3.88992 5.0 7.78 7.55985 2.78 5.0 4.43985 5.66 6.18992 6.10992 7.88 5.0 4.43985 6.76992 2.78 4.43985 4.43985 3.32993 5.0 4.43985 7.88 2.78 2.78 6.76992 3.32993 5.0 5.0 2.78 7.31985 2.78 8.12 7.21985 5.0 7.88 5.0 2.78 7.31985 6.10992 7.21985 4.84 5.14 4.43985 5.0 7.88 2.78 5.0 4.43985 5.66 2.78 2.78 ] pdfxs 72.0 96.24 m (wishestoadvertiseaType2metrictotheAS.RT7wouldthenoriginatethefollowingad\ vertisementforN12:) [7.21985 2.78 3.88992 5.0 4.43985 6.28992 2.78 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 6.83985 7.07985 5.62992 5.0 5.0 6.59985 7.64 7.78 4.43985 2.78 3.32993 2.78 6.83985 2.78 7.4 2.78 5.0 7.07985 7.21985 5.56 4.9 6.42992 6.10992 7.16 7.21985 5.0 5.0 2.78 7.64 2.78 5.0 4.43985 7.4 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 6.83985 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 3.32993 5.0 5.72993 7.21985 5.0 5.0 2.78 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page63) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 68 68 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 68 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 109.68 673.2 m /N33 9.0 Tf (;ASexternallinkadvertisementfornetworkN12,) [10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 662.16 m (;originatedbyrouterRT7) [10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 ] pdfxs 109.68 640.319 m (LSage=0;alwaystrueonorigination) [5.39992 10.9169 5.39992 5.39992 10.6829 10.9169 102.6 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 629.279 m (LStype=5;indicatesASexternallink) [5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 97.0829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 618.479 m (LinkStateID=N12'sIPnetworknumber) [5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 607.439 m (AdvertisingRouter=RouterRT7'sID) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 ] pdfxs 152.88 596.399 m (bitE=1;Type2metric) [5.39992 5.39992 10.9169 10.6829 10.9169 64.6829 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 152.88 585.599 m (TOS=0) [5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 152.88 574.558 m (metric=2) [5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 72.0 541.68 m /N5 12.0 Tf (12.4TOSmetrics) [6.0 6.0 3.0 18.0 8.00391 9.336 9.552 9.99591 5.32782 3.99591 5.32782 3.336 5.32782 4.66791 ] pdfxs 72.0 518.88 m /N6 10.0 Tf (Ineachtypeoflinkstateadvertisement,differentmetricscanbeadvertisedforeac\ hIPTypeofService\(TOS\).The) [3.32993 7.88 4.43985 4.43985 4.43985 7.88 2.78 5.0 5.0 7.31985 5.0 6.20993 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.38 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.66 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.52992 4.43985 4.43985 7.88 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.88 3.32993 5.0 6.20993 4.43985 4.43985 4.43985 7.88 3.32993 8.44 5.62992 5.0 5.0 7.07985 5.0 6.20993 5.56 4.43985 3.32993 5.0 2.78 4.43985 7.31985 3.32993 6.10992 7.21985 5.56 3.32993 5.38 6.10992 5.0 4.43985 ] pdfxs 72.0 506.88 m (TOS\feldsspeci\fedinthelinkstateadvertisementsmapdirectlytotheTOS\feldin\ theIPheader.) [6.10992 7.21985 7.96 5.56 4.43985 2.78 5.0 6.28992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 7.78 4.43985 7.4 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.4 2.78 7.64 2.78 5.0 6.83985 6.10992 7.21985 7.96 5.56 4.43985 2.78 7.4 2.78 7.64 2.78 5.0 6.83985 3.32993 8.2 5.0 4.43985 4.43985 5.0 4.43985 2.84993 2.5 ] pdfxs 72.0 490.56 m (AmetricforTOS0mustalwaysbespeci\fed.MetricsforotherTOSvaluescanbespeci\f\ ed;iftheyarenot,these) [10.0998 7.78 4.43985 2.78 3.32993 2.78 7.55985 3.32993 5.0 6.20993 6.10992 7.21985 8.44 8.12 7.78 5.0 3.88992 5.66 4.43985 2.78 7.21985 4.43985 5.0 7.00992 5.0 7.31985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 5.0 7.3 8.88992 4.43985 2.78 3.32993 2.78 4.43985 7.00992 3.32993 5.0 6.20993 5.0 2.78 5.0 4.43985 6.44993 6.10992 7.21985 8.2 5.0 4.43985 2.78 5.0 4.43985 7.00992 4.43985 4.43985 7.88 5.0 7.55985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 5.0 5.9 2.78 6.44993 2.78 5.0 4.43985 7.88 4.43985 3.32993 7.55985 5.0 5.0 2.78 5.62 2.78 5.0 4.43985 3.88992 4.43985 ] pdfxs 72.0 478.56 m (metricsareassumedequaltothemetricspeci\fedforTOS0.) [7.78 4.43985 2.78 3.32993 2.78 4.43985 6.28992 4.43985 3.32993 7.07985 4.43985 3.88992 3.88992 5.0 7.78 4.43985 7.4 4.43985 5.0 5.0 4.43985 5.42 2.78 7.4 2.78 5.0 6.83985 7.78 4.43985 2.78 3.32993 2.78 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 3.32993 5.0 5.96993 6.10992 7.21985 7.72 5.0 2.5 ] pdfxs 72.0 462.48 m (Asanexample,supposethepoint-to-pointlinkbetweenroutersRT3andRT6inFigure1\ 6isasatellitelink.TheAS) [7.21985 6.52992 4.43985 7.64 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.14 3.88992 5.0 5.0 5.0 5.0 3.88992 6.83985 2.78 5.0 7.07985 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.42 2.78 2.78 5.0 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 6.18992 6.10992 7.4 4.43985 5.0 7.64 6.18992 6.10992 7.4 2.78 7.64 5.56 2.78 5.0 5.0 3.32993 7.07985 5.0 7.64 2.78 6.52992 6.83985 3.88992 4.43985 2.78 4.43985 2.78 2.78 2.78 2.78 7.07985 2.78 2.78 5.0 5.0 6.1 6.10992 5.0 7.07985 7.21985 5.56 ] pdfxs 72.0 450.48 m (administratormaywanttoencouragetheuseofthelineforhighbandwidthtraf\fc.Th\ iswouldbedonebysettingthe) [4.43985 5.0 7.78 2.78 5.0 2.78 3.88992 2.78 3.32993 4.43985 2.78 5.0 5.72993 7.78 4.43985 7.4 7.21985 4.43985 5.0 5.18 2.78 7.64 4.43985 5.0 4.43985 5.0 5.0 3.32993 4.43985 5.0 6.83985 2.78 5.0 6.83985 5.0 3.88992 6.83985 5.0 5.72993 2.78 5.0 6.83985 2.78 2.78 5.0 7.07985 3.32993 5.0 5.72993 5.0 2.78 5.0 7.4 5.0 4.43985 5.0 5.0 7.21985 2.78 5.0 2.78 7.4 2.78 3.32993 4.43985 3.32993 5.56 4.43985 5.62 6.10992 5.0 2.78 6.28992 7.21985 5.0 5.0 2.78 7.4 5.0 7.07985 5.0 5.0 5.0 6.83985 5.0 7.4 3.88992 4.43985 2.78 2.78 2.78 5.0 7.4 2.78 5.0 4.43985 ] pdfxs 72.0 438.48 m (metricarti\fciallylowforthatTOS.RouterRT3wouldthenoriginatethefollowingr\ outerlinksadvertisementforthe) [7.78 4.43985 2.78 3.32993 2.78 6.83985 4.43985 3.32993 2.78 2.78 5.56 4.43985 2.78 4.43985 2.78 2.78 7.64 2.78 5.0 9.61985 3.32993 5.0 5.72993 2.78 5.0 4.43985 5.18 6.10992 7.21985 5.56 4.9 6.66992 5.0 5.0 2.78 4.43985 5.72993 6.42992 6.10992 7.16 7.21985 5.0 5.0 2.78 7.4 2.78 5.0 4.43985 7.4 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 7.07985 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.32993 5.0 5.72993 2.78 5.0 4.43985 ] pdfxs 72.0 426.48 m (backbone:) [5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 2.78 ] pdfxs 109.68 401.28 m /N33 9.0 Tf (;RT3'srouterlinksadvertisementforthebackbone) [10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 10.6829 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 379.44 m (LSage=0;alwaystrueonorigination) [5.39992 10.9169 5.39992 5.39992 10.6829 10.9169 102.6 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 368.399 m (LStype=1;indicatesrouterlinks) [5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 97.0829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 357.599 m (LinkStateID=192.1.1.3;RT3'sRouterID) [5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 21.7169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 ] pdfxs 109.68 346.559 m (AdvertisingRouter=192.1.1.3) [5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 335.519 m (bitE=0;notanASboundaryrouter) [5.39992 5.39992 10.9169 10.6829 10.9169 107.883 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 324.719 m (bitB=1;RT3isanareaborderrouter) [5.39992 5.39992 10.9169 10.6829 10.9169 107.883 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 109.68 313.678 m (#links=1) [5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 152.88 302.638 m (LinkID=18.10.0.6;Neighbor'sRouterID) [5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 53.8829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 ] pdfxs 152.88 291.838 m (LinkData=0.0.0.0;InterfacetounnumberedSL) [5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 10.6829 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 53.8829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 ] pdfxs 152.88 280.798 m (Type=1;connectstorouter) [5.39992 5.39992 5.39992 10.9169 10.6829 113.4 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 152.88 269.758 m (#othermetrics=1) [10.9169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 152.88 258.958 m (TOS0metric=8) [5.39992 5.39992 10.9169 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 5.39992 ] pdfxs 196.08 247.917 m (TOS=2;Highbandwidth) [5.39992 5.39992 10.9169 10.6829 75.7169 5.39992 5.39992 5.39992 5.39992 10.6829 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 196.08 236.877 m (metric=1;trafficpreferred) [5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 10.6829 59.3999 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 10.9169 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 5.39992 ] pdfxs 72.0 210.72 m /N6 10.0 Tf (Conversely,supposethattheadministratordoesnotwantanyhighbandwidthtraf\fc\ togooveracertainlink.Thecost) [6.66992 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 4.52 4.66 3.88992 5.0 5.0 5.0 5.0 3.88992 6.59985 2.78 5.0 4.43985 4.94 2.78 5.0 6.59985 4.43985 5.0 7.78 2.78 5.0 2.78 3.88992 2.78 3.32993 4.43985 2.78 5.0 5.48993 5.0 5.0 4.43985 6.04992 5.0 5.0 4.94 7.21985 4.43985 5.0 4.94 4.43985 5.0 7.16 5.0 2.78 5.0 7.16 5.0 4.43985 5.0 5.0 7.21985 2.78 5.0 2.78 7.16 2.78 3.32993 4.43985 3.32993 5.56 6.35985 2.78 7.16 5.0 7.16 5.0 5.0 4.43985 5.48993 6.59985 4.43985 4.43985 3.32993 2.78 4.43985 2.78 7.16 2.78 2.78 5.0 5.0 5.62 6.10992 5.0 6.59985 4.43985 5.0 3.88992 2.78 ] pdfxs 72.0 198.72 m (ofthelinkforTOS2wouldthenbesettoLSIn\fnity.) [5.0 5.72993 2.78 5.0 7.07985 2.78 2.78 5.0 7.4 3.32993 5.0 5.96993 6.10992 7.21985 7.72 7.64 7.21985 5.0 5.0 2.78 7.4 2.78 5.0 4.43985 7.64 5.0 6.83985 3.88992 4.43985 5.18 2.78 7.64 6.10992 5.56 3.32993 5.0 5.56 5.0 2.78 2.78 4.52 2.5 ] pdfxs 287.76 202.32 m /N6 7.0 Tf (14) [3.5 3.5 ] pdfxs 72.0 182.64 m /N6 10.0 Tf (SummarylinkadvertisementsandASexternallinkadvertisementspertaintoasingle\ destination\(IPnetworkorAS) [5.56 5.0 7.78 7.78 4.43985 3.32993 7.88 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 4.43985 5.0 7.88 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 2.78 5.0 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 4.43985 3.32993 2.78 4.43985 2.78 7.88 2.78 7.64 7.31985 3.88992 2.78 5.0 5.0 2.78 7.31985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 3.32993 3.32993 8.44 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 5.96993 7.21985 5.56 ] pdfxs 72.0 170.64 m (boundaryrouter\).However,forasingledestinationtheremaybeseparatesetsofpa\ ths,andthereforeseparaterout-) [5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.32993 6.58 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.08993 5.14 3.32993 5.0 6.20993 7.07985 3.88992 2.78 5.0 5.0 2.78 7.31985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 4.43985 3.32993 7.07985 7.78 4.43985 7.88 5.0 7.07985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 3.88992 4.43985 2.78 6.52992 5.0 6.20993 5.0 4.43985 2.78 5.0 3.88992 5.38 4.43985 5.0 7.88 2.78 5.0 4.43985 3.32993 4.43985 3.32993 5.0 3.32993 7.07985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 3.32993 5.0 5.0 2.78 3.32993 ] pdfxs 72.0 158.64 m (ingtableentries,foreachTypeofService.Alltheseentriesmustbeconsideredwhen\ buildingthesummarylink) [2.78 5.0 8.36 2.78 4.43985 5.0 2.78 7.79985 4.43985 5.0 2.78 3.32993 2.78 4.43985 3.88992 6.1 3.32993 5.0 6.68993 4.43985 4.43985 4.43985 8.36 5.86992 5.0 5.0 7.55985 5.0 6.68993 5.56 4.43985 3.32993 5.0 2.78 4.43985 4.43985 8.5 7.21985 2.78 6.14 2.78 5.0 4.43985 3.88992 7.79985 4.43985 5.0 2.78 3.32993 2.78 4.43985 7.24992 7.78 5.0 3.88992 6.14 5.0 7.79985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 8.36 7.21985 5.0 4.43985 8.36 5.0 5.0 2.78 2.78 5.0 2.78 5.0 8.6 2.78 5.0 7.79985 3.88992 5.0 7.78 7.78 4.43985 3.32993 8.36 2.78 2.78 5.0 5.0 ] pdfxs 72.0 146.64 m (advertisementforthedestination;asingleadvertisementmustspecifytheseparat\ ecosts\(iftheyexist\)foreachTOS.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.42 6.83985 3.88992 2.78 5.0 5.0 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 7.78 5.0 3.88992 5.18 3.88992 5.0 4.43985 4.43985 2.78 3.32993 7.64 2.78 5.0 6.83985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 4.43985 5.0 3.88992 2.78 6.28992 3.32993 2.78 5.72993 2.78 5.0 4.43985 7.64 4.43985 5.0 2.78 3.88992 2.78 5.72993 3.32993 5.0 5.96993 4.43985 4.43985 4.43985 7.4 6.10992 7.21985 5.56 2.5 ] pdfxs n 72.0 138.24 m 259.2 138.24 l 0.479996 w S 1.0 w 79.92 131.52 m /N6 6.0 Tf (14) [3.0 3.0 ] pdfxs 86.4 128.64 m /N6 8.0 Tf (AsimilartechniquecanbedoneforroutersthatareunabletoroutebasedonTypeofSer\ vice,yetwishtoruntheOSPFprotocol.Suchrouters) [7.69588 3.11194 2.224 6.224 2.224 2.224 3.55188 4.58394 2.224 3.55188 3.55188 4.0 4.0 2.224 4.0 4.0 5.47188 3.55188 3.55188 5.92 4.0 5.47188 4.0 4.0 4.0 5.47188 2.66394 4.0 4.58394 2.66394 4.0 4.0 2.224 3.55188 2.66394 5.03194 2.224 4.0 3.55188 4.144 3.55188 2.66394 5.47188 4.0 4.0 3.55188 4.0 2.224 5.47188 2.224 5.92 2.66394 4.0 4.0 2.224 5.47188 4.0 3.55188 3.11194 3.55188 5.92 4.0 5.92 4.64794 4.0 4.0 5.23188 4.0 4.58394 4.448 3.55188 2.66394 4.0 2.224 3.55188 3.55188 3.92 4.0 3.55188 4.144 5.77588 2.224 3.11194 5.92 2.224 5.92 2.66394 4.0 5.92 2.224 4.0 5.47188 5.77588 4.448 4.448 6.368 4.0 2.66394 4.0 2.224 4.0 3.55188 4.0 2.224 4.64 4.448 4.0 3.55188 5.92 2.66394 4.0 4.0 2.224 3.55188 2.66394 3.11194 ] pdfxs 72.0 119.28 m (mustavoidforwardingIPdatatraf\fcwithnon-zeroTOS,sincetheycannotdetermine\ thebestroute\(andsocannotbesuretoavoidlooping\)for) [6.224 4.0 3.11194 4.384 3.55188 4.0 4.0 2.224 6.4 2.66394 4.0 2.66394 5.77588 3.55188 2.66394 4.0 2.224 4.0 6.16 2.66394 6.608 4.0 3.55188 2.224 5.71188 2.224 2.66394 3.55188 2.66394 4.448 5.71188 5.77588 2.224 2.224 6.16 4.0 4.0 4.0 2.66394 3.55188 3.55188 2.66394 6.4 4.88794 5.77588 4.448 3.92 3.11194 2.224 4.0 3.55188 5.95188 2.224 4.0 3.55188 6.16 3.55188 3.55188 4.0 4.0 4.0 4.384 4.0 3.55188 2.224 3.55188 2.66394 6.224 2.224 4.0 5.95188 2.224 4.0 5.71188 4.0 3.55188 3.11194 4.384 2.66394 4.0 4.0 2.224 5.71188 2.66394 3.55188 4.0 6.4 3.11194 6.16 3.55188 3.55188 4.0 4.0 4.0 4.384 4.0 5.71188 3.11194 4.0 2.66394 5.95188 2.224 6.16 3.55188 4.0 4.0 2.224 6.16 2.224 4.0 4.0 4.0 2.224 4.0 4.0 5.06394 2.66394 4.0 2.66394 ] pdfxs 72.0 109.68 m (thepacketswithnon-zeroTOS.Theseroutersshouldoriginaterouterlinksadvertis\ ementsthatindicatetheirinterfacesareunavailablefornon-z) [2.224 4.0 5.23188 4.0 3.55188 3.55188 4.0 3.55188 2.224 5.03194 5.77588 2.224 2.224 5.68 4.0 4.0 4.0 2.66394 3.55188 3.55188 2.66394 5.68 4.88794 5.77588 4.448 3.68 4.88794 4.0 3.55188 3.11194 5.23188 2.66394 4.0 4.0 2.224 3.55188 2.66394 5.03194 3.11194 4.0 4.0 4.0 2.224 5.68 4.0 2.66394 2.224 4.0 2.224 4.0 3.55188 2.224 5.23188 2.66394 4.0 4.0 2.224 3.55188 4.58394 2.224 2.224 4.0 4.0 4.79194 3.55188 4.0 4.0 3.55188 2.66394 2.224 2.224 3.11194 3.55188 6.224 3.55188 4.0 2.224 4.79194 2.224 4.0 3.55188 4.144 2.224 4.0 4.0 2.224 3.55188 3.55188 2.224 5.23188 2.224 4.0 3.55188 2.224 4.34394 2.224 4.0 2.224 3.55188 2.66394 2.66394 3.55188 3.55188 3.55188 4.79194 3.55188 2.66394 5.47188 4.0 4.0 3.55188 4.0 3.55188 2.224 2.224 3.55188 4.0 2.224 5.23188 2.66394 4.0 4.34394 4.0 4.0 4.0 2.66394 3.55188 ] pdfxs 529.682 109.68 m (ero) [3.55188 2.66394 4.0 ] pdfxs 72.0 100.32 m (TOStraf\fc.ThisisagainaccomplishedusingthemetricLSIn\fnity.) [4.88794 5.77588 6.368 2.224 2.66394 3.55188 2.66394 4.448 3.55188 4.4 4.88794 4.0 2.224 5.27194 2.224 5.03194 3.55188 4.0 3.55188 2.224 5.92 3.55188 3.55188 3.55188 4.0 6.224 4.0 2.224 2.224 3.11194 4.0 3.55188 6.16 4.0 3.11194 2.224 4.0 5.92 2.224 4.0 5.47188 6.224 3.55188 2.224 2.66394 2.224 5.71188 4.88794 4.448 2.66394 4.0 4.448 4.0 2.224 2.224 3.52 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page64) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 69 69 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 69 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (13TheFloodingProcedure) [7.0 20.916 9.33789 7.784 9.81379 8.55389 3.892 7.0 7.0 7.784 3.892 7.784 10.36 8.55389 6.21579 7.0 6.21579 6.21579 7.784 7.784 5.97779 6.21579 ] pdfxs 72.0 647.04 m /N6 10.0 Tf (LinkStateUpdatepacketsprovidethemechanismfor\roodinglinkstateadvertiseme\ nts.ALinkStateUpdatepacket) [6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 5.0 3.32993 5.0 5.0 2.78 5.0 6.83985 2.78 5.0 6.83985 7.78 4.43985 4.43985 5.0 4.43985 5.0 2.78 3.88992 10.18 3.32993 5.0 5.72993 5.56 5.0 5.0 5.0 2.78 5.0 7.4 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.86 9.61985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 72.0 635.04 m (maycontainseveraldistinctadvertisements,and\roodseachadvertisementonehop\ furtherfromitspointoforigination.) [7.78 4.43985 6.68 4.43985 5.0 5.0 2.78 4.43985 2.78 6.68 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 4.46 5.0 2.78 3.88992 2.78 2.78 5.0 4.43985 4.46 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 4.42 4.43985 5.0 6.68 5.56 5.0 5.0 5.0 5.56992 4.43985 4.43985 4.43985 6.44 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.46 5.0 5.0 6.11985 5.0 5.0 6.68 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.00993 3.32993 3.32993 5.0 9.46 2.78 2.78 5.56992 5.0 5.0 2.78 5.0 4.46 5.0 5.00993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 623.04 m (Tomakethe\roodingprocedurereliable,eachadvertisementmustbeacknowledgedse\ parately.Acknowledgments) [5.62992 7.88 7.78 4.43985 5.0 7.55985 2.78 5.0 7.55985 5.56 5.0 5.0 5.0 2.78 5.0 8.12 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.55985 3.32993 4.43985 2.78 2.78 4.43985 5.0 2.78 4.43985 5.62 4.43985 4.43985 4.43985 8.12 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 7.78 5.0 3.88992 5.9 5.0 7.55985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 8.12 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 2.78 4.52 7.54 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 611.28 m (aretransmittedinLinkStateAcknowledgmentpackets.Manyseparateacknowledgmen\ tscanbegroupedtogether) [4.43985 3.32993 7.55985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 8.12 2.78 8.36 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.55985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.9 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 7.78 8.88992 4.43985 5.0 8.36 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.55985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 7.00992 4.43985 4.43985 8.12 5.0 7.79985 5.0 3.32993 5.0 5.0 5.0 4.43985 8.12 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 3.32993 ] pdfxs 72.0 599.28 m (intoasinglepacket.) [2.78 5.0 2.78 7.4 7.07985 3.88992 2.78 5.0 5.0 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 583.44 m (The\roodingprocedurestartswhenaLinkStateUpdatepackethasbeenreceived.Many\ consistencycheckshave) [6.10992 5.0 7.55985 5.56 5.0 5.0 5.0 2.78 5.0 8.36 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.55985 3.88992 2.78 4.43985 3.32993 2.78 7.00992 7.21985 5.0 4.43985 8.36 7.55985 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.79985 7.21985 5.0 5.0 4.43985 2.78 7.55985 5.0 4.43985 4.43985 5.0 4.43985 5.9 5.0 4.43985 7.24992 5.0 4.43985 4.43985 8.12 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 7.78 8.88992 4.43985 5.0 8.36 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 4.43985 5.0 4.43985 8.12 4.43985 5.0 4.43985 4.43985 5.0 7.00992 5.0 4.43985 5.0 4.43985 ] pdfxs 72.0 571.44 m (beenmadeonthereceivedpacketbeforebeinghandedtothe\roodingprocedure\(seeS\ ection8.2\).Inparticular,the) [5.0 4.43985 4.43985 7.64 7.78 4.43985 5.0 7.31985 5.0 7.64 2.78 5.0 7.07985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 5.0 4.43985 4.43985 5.0 4.43985 5.66 5.0 4.43985 3.32993 5.0 3.32993 7.07985 5.0 4.43985 2.78 5.0 7.64 5.0 4.43985 5.0 5.0 4.43985 7.64 2.78 7.88 2.78 5.0 7.07985 5.56 5.0 5.0 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.07985 3.32993 3.88992 4.43985 7.31985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.5 5.0 3.32993 6.34 3.32993 7.64 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 3.32993 4.9 2.78 5.0 4.43985 ] pdfxs 72.0 559.44 m (LinkStateUpdatepackethasbeenassociatedwithaparticularneighbor,andapartic\ ulararea.Iftheneighborisina) [6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.42 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.64 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 7.21985 2.78 2.78 7.64 6.83985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.96993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 4.9 4.43985 5.0 7.64 7.07985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.96993 4.43985 3.32993 4.43985 4.43985 6.1 3.32993 5.96993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 2.78 6.52992 2.78 7.64 4.43985 ] pdfxs 72.0 547.68 m (lesserstatethan) [2.78 4.43985 3.88992 3.88992 4.43985 5.72993 3.88992 2.78 4.43985 2.78 7.07985 2.78 5.0 4.43985 5.0 ] pdfxs 137.757 547.68 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 179.424 547.68 m /N6 10.0 Tf (,thepacketshouldbedroppedwithoutfurtherprocessing.) [5.14 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.18 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 5.0 3.32993 5.0 5.0 5.0 4.43985 7.64 7.21985 2.78 2.78 5.0 5.0 5.0 5.18 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.96993 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 5.0 2.5 ] pdfxs 72.0 531.84 m (Alltypesoflinkstateadvertisements,otherthanASexternallinks,areassociated\ withaspeci\fcarea.Theadver-) [7.21985 2.78 5.9 2.78 5.0 5.0 4.43985 7.00992 5.0 6.44993 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.62 5.0 2.78 5.0 4.43985 6.44993 2.78 5.0 4.43985 8.12 7.21985 8.68 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 2.78 5.0 5.0 3.88992 5.86 4.43985 3.32993 7.55985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.12 7.21985 2.78 2.78 8.12 7.55985 3.88992 5.0 4.43985 4.43985 2.78 5.56 7.55985 4.43985 3.32993 4.43985 4.43985 7.54 6.10992 5.0 7.55985 4.43985 5.0 5.0 4.43985 3.32993 3.32993 ] pdfxs 72.0 519.84 m (tisementdoesnotcontainanarea\feld,however,andtheareamustbededucedfromthe\ LinkStateUpdatepacket) [2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 5.0 5.0 4.43985 7.00992 5.0 5.0 5.9 4.43985 5.0 5.0 2.78 4.43985 2.78 8.12 4.43985 8.12 4.43985 3.32993 4.43985 7.55985 5.56 4.43985 2.78 5.0 5.86 5.0 5.0 7.21985 4.43985 5.0 4.43985 3.08993 5.62 4.43985 5.0 8.12 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.55985 7.78 5.0 3.88992 5.9 5.0 7.55985 5.0 4.43985 5.0 5.0 4.43985 4.43985 8.12 3.32993 3.32993 5.0 10.9 2.78 5.0 7.55985 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.55985 7.21985 5.0 5.0 4.43985 2.78 7.55985 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 72.0 507.84 m (header.) [5.0 4.43985 4.43985 5.0 4.43985 3.08993 2.5 ] pdfxs 72.0 492.0 m (Foreachlinkstateadvertisementcontainedinthepacket,thefollowingstepsareta\ ken:) [5.56 5.0 5.72993 4.43985 4.43985 4.43985 7.64 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.14 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 3.88992 2.78 4.43985 5.0 6.28992 4.43985 3.32993 6.83985 2.78 4.43985 5.0 4.43985 5.0 2.78 ] pdfxs 84.48 467.28 m (1.Validatetheadvertisement'slinkstatechecksum.Ifthechecksumturnsouttobei\ nvalid,discardtheadvertise-) [5.0 7.54 6.25985 4.43985 2.78 2.78 5.0 4.43985 2.78 6.59985 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.04992 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 5.62 3.32993 5.72993 2.78 5.0 6.83985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.18 2.78 5.0 3.32993 5.0 6.28992 5.0 5.0 5.18 2.78 7.4 5.0 6.83985 2.78 5.0 5.0 4.43985 2.78 2.78 5.0 4.9 5.0 2.78 3.88992 4.43985 4.43985 3.32993 7.4 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 3.32993 ] pdfxs 96.96 455.28 m (mentandgetthenextonefromtheLinkStateUpdatepacket.) [7.78 4.43985 5.0 5.18 4.43985 5.0 7.64 5.0 4.43985 5.18 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 5.0 5.0 6.83985 3.32993 3.32993 5.0 10.42 2.78 5.0 6.83985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 84.48 435.84 m (2.Findtheinstantiationofthisadvertisementthatiscurrentlycontainedinthero\ uter'slinkstatedatabase.Ifthere) [5.0 7.54 5.56 2.78 5.0 7.16 2.78 5.0 6.59985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.48993 2.78 5.0 2.78 6.04992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 5.0 4.43985 4.94 2.78 6.04992 4.43985 5.0 3.32993 3.32993 4.43985 5.0 2.78 2.78 7.4 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.16 2.78 7.16 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 5.80992 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.59985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.86 3.32993 5.48993 2.78 5.0 4.43985 3.32993 4.43985 ] pdfxs 96.96 423.84 m (isnodatabasecopy,orthereceivedadvertisementismorerecentthanthedatabaseco\ py\(seeSection13.1below) [2.78 5.80992 5.0 7.16 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 4.43985 5.0 5.0 4.52 4.42 5.0 5.24993 2.78 5.0 6.59985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 2.78 6.04992 7.78 5.0 3.32993 6.35985 3.32993 4.43985 4.43985 4.43985 5.0 4.94 2.78 5.0 4.43985 6.92 2.78 5.0 6.59985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 4.43985 5.0 5.0 6.92 3.32993 3.88992 4.43985 6.59985 5.56 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 5.0 2.5 7.16 5.0 4.43985 2.78 5.0 7.21985 ] pdfxs 96.96 411.84 m (forthedeterminationofwhichadvertisementismorerecent\)thefollowingstepsmu\ stbeperformed:) [3.32993 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 7.21985 5.0 2.78 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.52992 7.78 5.0 3.32993 6.83985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 5.96993 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 3.88992 2.78 4.43985 5.0 6.52992 7.78 5.0 3.88992 5.18 5.0 7.07985 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 5.0 2.78 ] pdfxs 102.72 392.4 m (\(a\)Immediately\roodthenewadvertisementoutsomesubsetoftherouter'sinterf\ aces\(seeSection13.3\).) [3.32993 4.43985 8.36993 3.32993 7.78 7.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 2.78 8.36 5.56 5.0 5.0 8.12 2.78 5.0 7.79985 5.0 4.43985 10.5798 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 5.0 5.0 6.14 3.88992 5.0 7.78 7.79985 3.88992 5.0 5.0 3.88992 4.43985 5.9 5.0 6.68993 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 7.00992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.24992 3.32993 3.88992 4.43985 7.79985 5.56 4.43985 4.43985 2.78 2.78 5.0 8.36 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 118.8 380.4 m (Insomecases\(e.g.,thestateofthereceivinginterfaceis) [3.32993 7.88 3.88992 5.0 7.78 7.07985 4.43985 4.43985 3.88992 4.43985 6.76992 3.32993 4.43985 2.5 5.0 2.5 5.38 2.78 5.0 7.07985 3.88992 2.78 4.43985 2.78 7.31985 5.0 5.96993 2.78 5.0 7.31985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 2.78 3.88992 ] pdfxs 350.038 380.4 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 367.357 380.4 m /N6 10.0 Tf (andtheadvertisementwasreceivedfroma) [4.43985 5.0 7.64 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 7.21985 4.43985 6.76992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 3.32993 3.32993 5.0 10.66 4.43985 ] pdfxs 118.8 368.4 m (routerotherthantheBackupDR\)theadvertisementwillbe\roodedbackouttherecei\ vinginterface.This) [3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 2.78 5.0 4.43985 5.72993 2.78 5.0 4.43985 7.64 2.78 5.0 6.83985 6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 6.66992 5.72993 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 7.21985 2.78 2.78 5.18 5.0 7.07985 5.56 5.0 5.0 5.0 4.43985 7.4 5.0 4.43985 4.43985 7.4 5.0 5.0 5.18 2.78 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 6.10992 5.0 2.78 3.88992 ] pdfxs 118.8 356.64 m (occurrenceshouldbenotedforlaterusebytheacknowledgmentprocess\(Section13.\ 5\).) [5.0 4.43985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 4.43985 7.07985 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 6.83985 5.0 5.0 2.78 4.43985 7.64 3.32993 5.0 5.72993 2.78 4.43985 2.78 4.43985 5.96993 5.0 3.88992 6.83985 5.0 7.4 2.78 5.0 7.07985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 5.0 3.32993 5.0 4.43985 4.43985 3.88992 6.52992 3.32993 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 102.24 341.04 m (\(b\)Removethecurrentdatabasecopyfromalllistsoflinkstateadvertisements\(\ e.g.,fromallneighbors') [3.32993 5.0 8.36993 6.66992 4.43985 7.78 5.0 5.0 6.35985 2.78 5.0 6.35985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 4.94 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.35985 4.43985 5.0 5.0 7.16 3.32993 3.32993 5.0 9.7 4.43985 2.78 4.94 2.78 2.78 3.88992 2.78 5.80992 5.0 5.48993 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.80992 3.32993 4.43985 2.5 5.0 2.5 4.66 3.32993 3.32993 5.0 9.7 4.43985 2.78 4.94 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 3.32993 ] pdfxs 519.307 341.04 m /N5 10.0 Tf (Link) [6.66992 2.78 5.56 5.56 ] pdfxs 118.8 329.04 m (stateretransmissionlists) [3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.72 2.78 2.78 3.88992 3.32993 3.88992 ] pdfxs 223.584 329.04 m /N6 10.0 Tf (\).) [3.32993 2.5 ] pdfxs 102.72 313.44 m (\(c\)Installthenewadvertisementinthelinkstatedatabase\(replacingthecurre\ ntdatabasecopy\).Thismay) [3.32993 4.43985 8.36993 3.32993 5.0 3.88992 2.78 4.43985 2.78 5.66 2.78 5.0 7.55985 5.0 4.43985 10.3398 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 8.12 2.78 5.0 7.31985 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.31985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 3.32993 3.32993 4.43985 5.0 2.78 4.43985 4.43985 2.78 5.0 7.88 2.78 5.0 7.55985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.9 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 4.43985 5.0 5.0 5.0 3.32993 7.54 6.10992 5.0 2.78 6.76992 7.78 4.43985 5.0 ] pdfxs 118.8 301.44 m (causetheroutingtablecalculationtobescheduled.Theadvertisementinstallatio\ nprocessisdiscussed) [4.43985 4.43985 5.0 3.88992 7.55985 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 4.43985 5.0 2.78 7.55985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 8.36 2.78 8.12 5.0 7.55985 3.88992 4.43985 5.0 4.43985 5.0 5.0 2.78 4.43985 5.0 8.02 6.10992 5.0 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 5.0 3.88992 2.78 4.43985 2.78 2.78 4.43985 2.78 2.78 5.0 8.36 5.0 3.32993 5.0 4.43985 4.43985 3.88992 7.00992 2.78 7.00992 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 4.43985 5.0 ] pdfxs 118.8 289.68 m (furtherinSection13.2.) [3.32993 5.0 3.32993 2.78 5.0 4.43985 5.96993 2.78 7.4 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 2.5 ] pdfxs 102.24 274.08 m (\(d\)PossiblyacknowledgethereceiptoftheadvertisementbysendingaLinkStateA\ cknowledgmentpacket) [3.32993 5.0 8.36993 5.56 5.0 3.88992 3.88992 2.78 5.0 2.78 7.64 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.31985 2.78 5.0 7.31985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 5.66 5.0 5.96993 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 5.0 7.88 3.88992 4.43985 5.0 5.0 2.78 5.0 7.88 7.07985 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.31985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 118.8 262.08 m (backoutthereceivinginterface.ThisisexplainedbelowinSection13.5.) [5.0 4.43985 4.43985 7.64 5.0 5.0 5.18 2.78 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 6.10992 5.0 2.78 6.28992 2.78 6.28992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 5.0 4.43985 2.78 5.0 9.61985 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 2.5 ] pdfxs 102.72 246.48 m (\(e\)Ifthisnewlinkstateadvertisementindicatesthatitwasoriginatedbythisro\ uteritself,theroutermust) [3.32993 4.43985 8.36993 3.32993 6.44993 2.78 5.0 2.78 7.24992 5.0 4.43985 10.3398 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.24992 2.78 5.0 4.43985 5.9 2.78 5.9 7.21985 4.43985 7.24992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 8.12 5.0 8.36 2.78 5.0 2.78 7.00992 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 2.78 3.88992 4.43985 2.78 3.32993 5.86 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 6.44993 7.78 5.0 3.88992 2.78 ] pdfxs 118.8 234.72 m (advancetheadvertisement'slinkstatesequencenumber,andissueanewinstantiati\ onoftheadvertisement) [4.43985 5.0 5.0 4.43985 5.0 4.43985 6.59985 2.78 5.0 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 5.56992 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.35985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.59985 5.0 5.0 7.78 5.0 4.43985 3.08993 4.42 4.43985 5.0 6.92 2.78 3.88992 3.88992 5.0 6.59985 6.35985 5.0 4.43985 9.37985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 6.92 5.0 5.48993 2.78 5.0 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 ] pdfxs 118.8 222.72 m (\(seeSection13.4\).) [3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 84.48 203.04 m (3.Else,ifthereceivedadvertisementisthesameinstantiationasthedatabasecopy\ \(i.e.,neitheroneismorerecent\)) [5.0 7.54 6.10992 2.78 3.88992 4.43985 4.42 2.78 5.48993 2.78 5.0 6.35985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 2.78 5.80992 2.78 5.0 6.59985 3.88992 4.43985 7.78 6.35985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.16 4.43985 5.80992 2.78 5.0 6.35985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 4.43985 5.0 5.0 6.92 3.32993 2.78 2.5 4.43985 2.5 4.66 5.0 4.43985 2.78 2.78 5.0 4.43985 5.24993 5.0 5.0 6.59985 2.78 5.80992 7.78 5.0 3.32993 6.59985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 3.32993 ] pdfxs 96.96 191.28 m (thefollowingtwostepsshouldbepreformed:) [2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 2.78 7.21985 7.4 3.88992 2.78 4.43985 5.0 6.28992 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 5.0 3.32993 4.43985 3.32993 5.0 3.32993 7.78 4.43985 5.0 2.78 ] pdfxs 102.72 171.6 m (\(a\)Iftheadvertisementislistedinthe) [3.32993 4.43985 8.36993 3.32993 5.96993 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 6.52992 2.78 2.78 3.88992 2.78 4.43985 7.64 2.78 7.64 2.78 5.0 4.43985 ] pdfxs 260.652 171.6 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 8.2 3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.96 2.78 2.78 3.88992 3.32993 ] pdfxs 387.635 171.6 m /N6 10.0 Tf (forthereceivingadjacency,therouter) [3.32993 5.0 5.96993 2.78 5.0 7.07985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.76 4.9 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 118.8 159.6 m (itselfisexpectinganacknowledgmentforthisadvertisement.Theroutershouldtre\ atthereceivedad-) [2.78 2.78 3.88992 4.43985 2.78 6.68993 2.78 7.48992 4.43985 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 8.36 4.43985 8.36 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 6.14 3.32993 5.0 6.68993 2.78 5.0 2.78 7.48992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 8.5 6.10992 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 6.68993 3.88992 5.0 5.0 5.0 2.78 8.6 2.78 3.32993 4.43985 4.43985 6.14 2.78 5.0 7.79985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.36 4.43985 5.0 3.32993 ] pdfxs 118.8 147.84 m (vertisementasanacknowledgment,byremovingtheadvertisementfromthe) [5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 4.43985 6.76992 4.43985 7.64 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 5.38 5.0 7.88 3.32993 4.43985 7.78 5.0 5.0 2.78 5.0 7.88 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 3.32993 3.32993 5.0 10.66 2.78 5.0 4.43985 ] pdfxs 430.663 147.84 m /N5 10.0 Tf (Linkstateretransmission) [6.66992 2.78 5.56 8.44 3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 5.56 ] pdfxs 118.8 135.84 m (list) [2.78 2.78 3.88992 3.32993 ] pdfxs 131.579 135.84 m /N6 10.0 Tf (.Thisistermedan\\impliedacknowledgment".Itsoccurrenceshouldbenotedforlat\ erusebythe) [8.02 6.10992 5.0 2.78 7.24992 2.78 7.24992 2.78 4.43985 3.32993 7.78 4.43985 8.12 4.43985 8.36 4.43985 2.78 7.78 5.0 2.78 2.78 4.43985 8.12 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 4.43985 8.26 3.32993 2.78 7.00992 5.0 4.43985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 4.43985 7.79985 3.88992 5.0 5.0 5.0 2.78 8.12 5.0 7.79985 5.0 5.0 2.78 4.43985 8.36 3.32993 5.0 6.44993 2.78 4.43985 2.78 4.43985 6.68993 5.0 3.88992 7.55985 5.0 8.36 2.78 5.0 4.43985 ] pdfxs 118.8 123.84 m (acknowledgmentprocess\(Section13.5\).) [4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.42 5.0 3.32993 5.0 4.43985 4.43985 3.88992 6.28992 3.32993 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 102.24 108.24 m (\(b\)PossiblyacknowledgethereceiptoftheadvertisementbysendingaLinkStateA\ cknowledgmentpacket) [3.32993 5.0 8.36993 5.56 5.0 3.88992 3.88992 2.78 5.0 2.78 7.64 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.31985 2.78 5.0 7.31985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 5.66 5.0 5.96993 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 5.0 7.88 3.88992 4.43985 5.0 5.0 2.78 5.0 7.88 7.07985 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.31985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 118.8 96.2399 m (backoutthereceivinginterface.ThisisexplainedbelowinSection13.5.) [5.0 4.43985 4.43985 7.64 5.0 5.0 5.18 2.78 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.64 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 6.10992 5.0 2.78 6.28992 2.78 6.28992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 5.0 4.43985 2.78 5.0 9.61985 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 2.5 ] pdfxs 72.0 66.4799 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.4799 m (Page65) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 70 70 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 70 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 84.48 673.2 m /N6 10.0 Tf (4.Else,thedatabasecopyismorerecent.Noteanunusualeventtonetworkmanagement\ ,discardtheadvertisement) [5.0 7.54 6.10992 2.78 3.88992 4.43985 4.42 2.78 5.0 6.11985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.11985 4.43985 5.0 5.0 6.92 2.78 5.56992 7.78 5.0 3.32993 6.35985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 5.62 7.21985 5.0 2.78 6.11985 4.43985 6.68 5.0 5.0 5.0 3.88992 5.0 4.43985 4.7 4.43985 5.0 4.43985 5.0 4.46 2.78 6.92 5.0 4.43985 2.78 7.21985 5.0 3.32993 6.68 7.78 4.43985 5.0 4.43985 5.0 4.43985 7.78 4.43985 5.0 2.78 4.42 5.0 2.78 3.88992 4.43985 4.43985 3.32993 6.92 2.78 5.0 6.11985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 ] pdfxs 96.96 661.2 m (andprocessthenextlinkstateadvertisementcontainedinthepacket.) [4.43985 5.0 7.4 5.0 3.32993 5.0 4.43985 4.43985 3.88992 6.52992 2.78 5.0 6.83985 5.0 4.43985 5.0 5.18 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 628.32 m /N5 12.0 Tf (13.1Determiningwhichlinkstateisnewer) [6.0 6.0 3.0 18.0 8.66382 5.32782 3.99591 5.32782 5.32782 9.99591 3.336 6.672 3.336 6.672 8.88 8.66382 6.672 3.336 5.32782 9.792 3.336 3.336 6.672 9.552 4.66791 3.99591 6.0 3.99591 8.44782 3.336 7.54791 6.672 5.32782 8.66382 5.32782 5.32782 ] pdfxs 72.0 605.52 m /N6 10.0 Tf (Whenarouterencounterstwoinstantiationsofalinkstateadvertisement,itmustde\ terminewhichismorerecent.This) [9.43985 5.0 4.43985 6.92 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.24993 4.43985 5.0 4.43985 5.0 5.0 5.0 2.78 4.43985 3.32993 6.04992 2.78 7.21985 6.92 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 5.80992 5.0 5.48993 6.35985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 4.66 2.78 4.7 7.78 5.0 3.88992 4.94 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 6.35985 7.21985 5.0 2.78 4.43985 6.92 2.78 6.04992 7.78 5.0 3.32993 6.35985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 5.62 6.10992 5.0 2.78 3.88992 ] pdfxs 72.0 593.52 m (occurredabovewhencomparingareceivedadvertisementtothedatabasecopy.Thisco\ mparisonmustalsobedone) [5.0 4.43985 4.43985 5.0 3.32993 3.32993 4.43985 7.88 4.43985 5.0 5.0 5.0 7.07985 7.21985 5.0 4.43985 7.88 4.43985 5.0 7.78 5.0 4.43985 3.32993 2.78 5.0 7.64 7.31985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 7.64 2.78 5.0 7.31985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 4.43985 5.0 5.0 4.76 6.34 6.10992 5.0 2.78 6.76992 4.43985 5.0 7.78 5.0 4.43985 3.32993 2.78 3.88992 5.0 7.64 7.78 5.0 3.88992 5.66 4.43985 2.78 3.88992 7.64 5.0 7.31985 5.0 5.0 5.0 4.43985 ] pdfxs 72.0 581.52 m (duringthedatabaseexchangeprocedurewhichoccursduringadjacencybring-up.) [5.0 5.0 3.32993 2.78 5.0 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 7.07985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.83985 7.21985 5.0 2.78 4.43985 7.4 5.0 4.43985 4.43985 5.0 3.32993 6.52992 5.0 5.0 3.32993 2.78 5.0 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.64 5.0 3.32993 2.78 5.0 5.0 3.32993 5.0 5.0 2.5 ] pdfxs 72.0 565.2 m (Alinkstateadvertisementisidenti\fedbyitsLStype,LinkStateIDandAdvertising\ Router.Fortwoinstantiations) [10.0998 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 6.52992 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 7.88 5.0 7.88 2.78 2.78 6.76992 6.10992 8.44 2.78 5.0 5.0 4.43985 5.38 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.31985 3.32993 10.0998 4.43985 5.0 7.88 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.88 6.66992 5.0 5.0 2.78 4.43985 2.84993 6.82 5.56 5.0 6.20993 2.78 7.21985 7.88 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 72.0 553.44 m (ofthesameadvertisement,theLSsequencenumber,LSage,andLSchecksum\feldsareu\ sedtodeterminewhich) [5.0 6.44993 2.78 5.0 7.55985 3.88992 4.43985 7.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.86 2.78 5.0 7.55985 6.10992 8.68 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.55985 5.0 5.0 7.78 5.0 4.43985 3.08993 5.38 6.10992 8.68 4.43985 5.0 4.43985 5.86 4.43985 5.0 8.12 6.10992 8.68 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.9 5.56 4.43985 2.78 5.0 7.00992 4.43985 3.32993 7.55985 5.0 3.88992 4.43985 8.12 2.78 8.12 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 7.55985 7.21985 5.0 2.78 4.43985 5.0 ] pdfxs 72.0 541.44 m (instantiationismorerecent:) [2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 2.78 6.52992 7.78 5.0 3.32993 6.83985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 ] pdfxs 86.88 515.28 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 515.28 m /N6 10.0 Tf (Theadvertisementhavingthe) [6.10992 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 5.0 4.43985 5.0 2.78 5.0 7.16 2.78 5.0 4.43985 ] pdfxs 217.104 515.28 m /N15 10.0 Tf (newer) [5.0 4.43985 6.66992 4.43985 3.88992 ] pdfxs 243.703 515.28 m /N6 10.0 Tf (LSsequencenumberismorerecent.SeeSection12.1.4foranexplanation) [6.10992 7.96 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.59985 5.0 5.0 7.78 5.0 4.43985 5.72993 2.78 6.04992 7.78 5.0 3.32993 6.83985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 5.62 5.56 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 2.5 5.0 2.5 7.4 3.32993 5.0 5.48993 4.43985 7.4 4.43985 5.0 5.0 2.78 4.43985 5.0 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 96.96 503.28 m (oftheLSsequencenumberspace.IfbothinstantiationshavethesameLSsequencenumb\ er,then:) [5.0 5.72993 2.78 5.0 7.07985 6.10992 7.96 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 5.96993 3.88992 5.0 4.43985 4.43985 4.43985 5.86 3.32993 5.72993 5.0 5.0 2.78 7.64 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 6.28992 5.0 4.43985 5.0 6.83985 2.78 5.0 7.07985 3.88992 4.43985 7.78 6.83985 6.10992 8.2 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 3.08993 4.9 2.78 5.0 4.43985 5.0 2.78 ] pdfxs 86.88 483.36 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 483.36 m /N6 10.0 Tf (IfthetwoinstantiationshavedifferentLSchecksums,thentheinstantiationhavin\ gthelargerLSchecksum) [3.32993 6.68993 2.78 5.0 8.03985 2.78 7.21985 8.36 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 7.24992 5.0 4.43985 5.0 7.79985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 6.14 6.10992 8.92 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 3.88992 6.1 2.78 5.0 4.43985 8.6 2.78 5.0 7.79985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 8.36 5.0 4.43985 5.0 2.78 5.0 8.36 2.78 5.0 8.03985 2.78 4.43985 3.32993 5.0 4.43985 6.44993 6.10992 8.92 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 ] pdfxs 96.96 471.36 m (\(whenconsideredasa16-bitunsignedinteger\)isconsideredmorerecent.) [3.32993 7.21985 5.0 4.43985 7.4 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.64 4.43985 6.28992 6.83985 5.0 5.0 3.32993 5.0 2.78 5.42 5.0 5.0 3.88992 2.78 5.0 5.0 4.43985 7.4 2.78 5.0 2.78 4.43985 5.0 4.43985 3.32993 5.96993 2.78 6.28992 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.64 7.78 5.0 3.32993 6.83985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.5 ] pdfxs 86.88 451.44 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 451.44 m /N6 10.0 Tf (Else,ifonlyoneoftheinstantiationsisofageMaxAge,theinstantiationofageMaxA\ geisconsideredtobe) [6.10992 2.78 3.88992 4.43985 5.62 2.78 6.44993 5.0 5.0 2.78 8.12 5.0 5.0 7.55985 5.0 6.44993 2.78 5.0 7.31985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 7.00992 2.78 7.00992 5.0 6.44993 4.43985 5.0 7.55985 8.88992 4.43985 5.0 7.21985 5.0 4.43985 5.62 2.78 5.0 7.55985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 8.12 5.0 6.44993 4.43985 5.0 7.31985 8.88992 4.43985 5.0 7.21985 5.0 7.55985 2.78 7.00992 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 8.12 2.78 8.12 5.0 4.43985 ] pdfxs 96.96 439.44 m (morerecent.) [7.78 5.0 3.32993 6.83985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.5 ] pdfxs 86.88 419.52 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 419.52 m /N6 10.0 Tf (Else,iftheagesofthetwoinstantiationsdifferbymorethanMaxAgeDiff,theinstan\ tiationhavingthesmaller) [6.10992 2.78 3.88992 4.43985 5.14 2.78 5.96993 2.78 5.0 6.83985 4.43985 5.0 4.43985 6.52992 5.0 5.96993 2.78 5.0 7.07985 2.78 7.21985 7.64 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 6.28992 5.0 2.78 3.32993 3.32993 4.43985 5.72993 5.0 7.64 7.78 5.0 3.32993 7.07985 2.78 5.0 4.43985 7.64 8.88992 4.43985 5.0 7.21985 5.0 4.43985 7.21985 2.78 3.32993 3.32993 4.9 2.78 5.0 7.07985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.64 5.0 4.43985 5.0 2.78 5.0 7.4 2.78 5.0 7.07985 3.88992 7.78 4.43985 2.78 2.78 4.43985 3.32993 ] pdfxs 96.96 407.52 m (\(younger\)ageisconsideredtobemorerecent.) [3.32993 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 5.72993 4.43985 5.0 7.07985 2.78 6.28992 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.4 2.78 7.64 5.0 6.83985 7.78 5.0 3.32993 7.07985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.5 ] pdfxs 86.88 387.6 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 387.6 m /N6 10.0 Tf (Else,thetwoinstantiationsareconsideredtobeidentical.) [6.10992 2.78 3.88992 4.43985 4.9 2.78 5.0 7.07985 2.78 7.21985 7.4 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 6.52992 4.43985 3.32993 6.83985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.64 2.78 7.4 5.0 6.83985 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.5 ] pdfxs 72.0 354.96 m /N5 12.0 Tf (13.2Installinglinkstateadvertisementsinthedatabase) [6.0 6.0 3.0 18.0 4.66791 6.672 4.66791 3.99591 6.0 3.336 3.336 3.336 6.672 8.88 3.336 3.336 6.672 9.792 4.66791 3.99591 6.0 3.99591 8.20782 6.0 6.672 6.0 5.32782 5.32782 3.99591 3.336 4.66791 5.32782 9.99591 5.32782 6.672 3.99591 7.78791 3.336 9.552 3.99591 6.672 8.44782 6.672 6.0 3.99591 6.0 6.672 6.0 4.66791 5.32782 ] pdfxs 72.0 331.92 m /N6 10.0 Tf (Installinganewlinkstateadvertisementinthedatabase,eitherastheresultof\ro\ odingoranewlyselforiginated) [3.32993 5.0 3.88992 2.78 4.43985 2.78 2.78 2.78 5.0 8.36 7.55985 5.0 4.43985 10.5798 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 8.36 2.78 5.0 7.79985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.86 4.43985 2.78 2.78 5.0 4.43985 6.68993 4.43985 7.24992 2.78 5.0 7.79985 3.32993 4.43985 3.88992 5.0 2.78 5.9 5.0 6.68993 5.56 5.0 5.0 5.0 2.78 5.0 8.36 5.0 6.44993 7.79985 5.0 4.43985 7.21985 2.78 8.36 3.88992 4.43985 2.78 6.68993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 319.92 m (advertisement,maycausetheroutingtablestructuretoberecalculated.Theconten\ tsofthenewadvertisementshould) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 4.9 7.78 4.43985 7.16 4.43985 4.43985 5.0 3.88992 6.83985 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.59985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 6.83985 2.78 7.16 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.0 5.62 6.10992 5.0 6.83985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.04992 5.0 5.72993 2.78 5.0 6.59985 5.0 4.43985 9.61985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 3.88992 5.0 5.0 5.0 2.78 5.0 ] pdfxs 72.0 307.92 m (becomparedtotheoldinstantiation,ifpresent.Ifthereisnodifference,thereisn\ oneedtorecalculatetherouting) [5.0 7.55985 4.43985 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.88 2.78 8.12 2.78 5.0 7.55985 5.0 2.78 7.88 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 5.86 2.78 6.20993 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 7.54 3.32993 6.44993 2.78 5.0 4.43985 3.32993 7.31985 2.78 7.00992 5.0 8.12 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 4.43985 5.38 2.78 5.0 4.43985 3.32993 7.55985 2.78 6.76992 5.0 8.12 5.0 4.43985 4.43985 8.12 2.78 7.88 3.32993 4.43985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 7.55985 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 72.0 296.16 m (table.\(Notethatevenifthecontentsarethesame,theLSchecksumwillprobablybed\ ifferent,sincethechecksum) [2.78 4.43985 5.0 2.78 4.43985 7.06 3.32993 7.21985 5.0 2.78 7.31985 2.78 5.0 4.43985 5.42 4.43985 5.0 4.43985 7.88 2.78 6.20993 2.78 5.0 7.31985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.76992 4.43985 3.32993 7.31985 2.78 5.0 7.31985 3.88992 4.43985 7.78 4.43985 5.62 2.78 5.0 7.31985 6.10992 8.44 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.66 7.21985 2.78 2.78 5.42 5.0 3.32993 5.0 5.0 4.43985 5.0 2.78 7.88 5.0 7.31985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 2.78 5.38 3.88992 2.78 5.0 4.43985 7.31985 2.78 5.0 7.31985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 ] pdfxs 72.0 284.16 m (coverstheLSsequencenumber.\)) [4.43985 5.0 5.0 4.43985 3.32993 6.28992 2.78 5.0 7.07985 6.10992 7.96 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 2.84993 2.5 3.32993 ] pdfxs 72.0 267.84 m (Ifthecontentsaredifferent,thefollowingpiecesoftheroutingtablemustberecal\ culated,dependingontheLStype) [3.32993 5.96993 2.78 5.0 7.07985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 2.78 4.9 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 5.0 2.78 4.43985 4.43985 4.43985 6.52992 5.0 5.96993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 7.78 5.0 3.88992 5.42 5.0 7.07985 3.32993 4.43985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.0 5.14 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.64 5.0 7.4 2.78 5.0 7.07985 6.10992 8.2 2.78 5.0 5.0 4.43985 ] pdfxs 72.0 255.84 m (\feld:) [5.56 4.43985 2.78 5.0 2.78 ] pdfxs 72.0 229.68 m /N5 10.0 Tf (Routerlinks,networklinks) [7.21985 5.0 5.56 3.32993 4.43985 6.83985 2.78 2.78 5.56 5.56 3.88992 5.14 5.56 4.43985 3.32993 7.21985 5.0 4.43985 7.96 2.78 2.78 5.56 5.56 3.88992 ] pdfxs 193.653 229.68 m /N6 10.0 Tf (Theentireroutingtablemustberecalculated,startingwiththeshortestpathcalcu\ lations) [6.10992 5.0 6.35985 4.43985 5.0 2.78 2.78 3.32993 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 2.78 4.43985 5.0 2.78 6.35985 7.78 5.0 3.88992 4.7 5.0 6.59985 3.32993 4.43985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.0 4.42 3.88992 2.78 4.43985 3.32993 2.78 2.78 5.0 7.16 7.21985 2.78 2.78 6.92 2.78 5.0 6.35985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 4.7 5.0 4.43985 2.78 7.16 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 96.96 217.68 m (foreacharea\(notjusttheareawhosetopologicaldatabasehaschanged\).Thereaso\ nthattheshortestpath) [3.32993 5.0 6.68993 4.43985 4.43985 4.43985 8.6 4.43985 3.32993 4.43985 8.03985 3.32993 5.0 5.0 6.14 2.78 5.0 3.88992 6.38 2.78 5.0 7.79985 4.43985 3.32993 4.43985 8.03985 7.21985 5.0 5.0 3.88992 8.03985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 6.14 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 8.03985 5.0 4.43985 7.24992 4.43985 5.0 4.43985 5.0 5.0 4.43985 5.0 3.32993 8.98 6.10992 5.0 7.79985 3.32993 4.43985 4.43985 3.88992 5.0 8.6 2.78 5.0 4.43985 6.14 2.78 5.0 8.03985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 6.38 5.0 4.43985 2.78 5.0 ] pdfxs 96.96 205.68 m (calculationcannotberestrictedtothesinglechangedareahastodowiththefacttha\ tASboundaryroutersmay) [4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 4.43985 4.43985 5.0 5.0 5.0 5.18 5.0 6.83985 3.32993 4.43985 3.88992 2.78 3.32993 2.78 4.43985 2.78 4.43985 7.4 2.78 7.4 2.78 5.0 6.83985 3.88992 2.78 5.0 5.0 2.78 6.59985 4.43985 5.0 4.43985 5.0 5.0 4.43985 7.4 4.43985 3.32993 4.43985 6.83985 5.0 4.43985 6.28992 2.78 7.4 5.0 7.4 7.21985 2.78 2.78 7.4 2.78 5.0 6.83985 3.32993 4.43985 4.43985 5.18 2.78 5.0 4.43985 5.18 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 7.78 4.43985 5.0 ] pdfxs 96.96 193.92 m (belongtomultipleareas.Achangeintheareacurrentlyprovidingthebestroutemayf\ orcetheroutertousean) [5.0 4.43985 2.78 5.0 5.0 7.4 2.78 7.64 7.78 5.0 2.78 2.78 2.78 5.0 2.78 6.83985 4.43985 3.32993 4.43985 4.43985 3.88992 5.86 9.85985 4.43985 5.0 4.43985 5.0 5.0 6.83985 2.78 7.64 2.78 5.0 6.83985 4.43985 3.32993 4.43985 7.07985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 2.78 2.78 7.4 5.0 3.32993 5.0 5.0 2.78 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 3.88992 5.42 3.32993 5.0 5.0 2.78 6.83985 7.78 4.43985 7.64 3.32993 5.0 3.32993 4.43985 6.83985 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 7.64 5.0 3.88992 6.83985 4.43985 5.0 ] pdfxs 96.96 181.92 m (intra-arearouteprovidedbyadifferentarea.) [2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 7.07985 5.0 3.32993 5.0 5.0 2.78 5.0 4.43985 7.4 5.0 7.4 7.07985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.18 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 277.44 185.52 m /N6 7.0 Tf (15) [3.5 3.5 ] pdfxs 72.0 162.0 m /N5 10.0 Tf (Summarylink) [5.56 5.56 8.32993 8.32993 5.0 4.43985 7.4 2.78 2.78 5.56 5.56 ] pdfxs 138.336 162.0 m /N6 10.0 Tf (Thebestroutetothedestinationdescribedbythesummarylinkadvertisementmustbe\ re-examined) [6.10992 5.0 7.07985 5.0 4.43985 3.88992 5.42 3.32993 5.0 5.0 2.78 7.07985 2.78 7.64 2.78 5.0 7.31985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 5.0 7.64 2.78 5.0 7.07985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 7.78 5.0 3.88992 5.42 5.0 7.07985 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 ] pdfxs 96.96 150.0 m (\(seeSection16.5\).IfthisdestinationisanASboundaryrouter,itmaybenecessar\ ytore-examinealltheAS) [3.32993 3.88992 4.43985 7.31985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 5.0 2.5 5.0 3.32993 7.06 3.32993 6.20993 2.78 5.0 2.78 6.76992 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.12 2.78 6.76992 4.43985 7.88 7.21985 8.44 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.14 2.78 5.66 7.78 4.43985 7.88 5.0 7.55985 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.88 2.78 7.88 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 7.78 2.78 5.0 7.31985 4.43985 2.78 5.66 2.78 5.0 7.31985 7.21985 5.56 ] pdfxs 96.96 138.0 m (externallinkadvertisements.) [4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs n 72.0 131.76 m 259.2 131.76 l 0.479996 w S 1.0 w 79.92 124.8 m /N6 6.0 Tf (15) [3.0 3.0 ] pdfxs 86.4 121.92 m /N6 8.0 Tf (Bykeepingmoreinformationintheroutingtable,itispossibleforanimplementatio\ ntorecalculatetheshortestpathtreeonlyforasingle) [5.33594 6.4 4.0 3.55188 3.55188 4.0 2.224 4.0 6.64 6.224 4.0 2.66394 5.95188 2.224 4.0 2.66394 4.0 2.66394 6.224 3.55188 2.224 2.224 4.0 6.64 2.224 6.4 2.224 4.0 5.95188 2.66394 4.0 4.0 2.224 2.224 4.0 6.64 2.224 3.55188 4.0 2.224 3.55188 4.64 2.224 4.624 2.224 5.51194 4.0 4.0 3.11194 3.11194 2.224 4.0 2.224 6.19188 2.66394 4.0 5.06394 3.55188 6.4 2.224 6.224 4.0 2.224 3.55188 6.224 3.55188 4.0 2.224 3.55188 2.224 2.224 4.0 6.64 2.224 6.4 2.66394 3.55188 3.55188 3.55188 2.224 3.55188 4.0 2.224 3.55188 2.224 6.19188 2.224 4.0 5.95188 3.11194 4.0 4.0 2.66394 2.224 3.55188 3.11194 4.624 4.0 3.55188 2.224 6.64 2.224 2.66394 3.55188 5.95188 4.0 4.0 2.224 6.64 2.66394 4.0 5.06394 5.95188 3.11194 2.224 4.0 4.0 2.224 3.55188 ] pdfxs 72.0 112.56 m (area.Infact,thereareincrementalalgorithmsthatallowanimplementationtoreca\ lculateonlyaportionoftheshortestpathtree[BBN].These) [3.55188 2.66394 3.55188 3.55188 5.84 2.66394 6.64 2.66394 3.55188 3.55188 2.224 4.4 2.224 4.0 3.55188 2.66394 5.95188 3.55188 2.66394 5.95188 2.224 4.0 3.55188 2.66394 3.55188 6.224 3.55188 4.0 2.224 3.55188 4.624 3.55188 2.224 4.0 4.0 2.66394 2.224 2.224 4.0 6.224 5.75194 2.224 4.0 3.55188 4.624 3.55188 2.224 2.224 4.0 8.17588 3.55188 6.4 2.224 6.224 4.0 2.224 3.55188 6.224 3.55188 4.0 2.224 3.55188 2.224 2.224 4.0 6.4 2.224 6.4 2.66394 3.55188 3.55188 3.55188 2.224 3.55188 4.0 2.224 3.55188 2.224 5.95188 4.0 4.0 2.224 6.4 5.95188 4.0 4.0 2.66394 2.224 2.224 4.0 6.4 4.0 5.30394 2.224 4.0 5.95188 3.11194 4.0 4.0 2.66394 2.224 3.55188 3.11194 4.624 4.0 3.55188 2.224 6.4 2.224 2.66394 3.55188 5.95188 2.66394 5.33594 5.33594 5.77588 2.66394 4.4 4.88794 4.0 3.55188 3.11194 3.55188 ] pdfxs 72.0 102.96 m (algorithmsarebeyondthescopeofthisspeci\fcation.) [3.55188 2.224 4.0 4.0 2.66394 2.224 2.224 4.0 6.224 5.03194 3.55188 2.66394 5.71188 4.0 3.55188 4.0 4.0 4.0 5.92 2.224 4.0 5.47188 3.11194 3.55188 4.0 4.0 5.71188 4.0 4.58394 2.224 4.0 2.224 5.03194 3.11194 4.0 3.55188 3.55188 2.224 4.448 3.55188 3.55188 2.224 2.224 4.0 4.0 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page66) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 71 71 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 71 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (ASexternallink) [7.21985 7.96 4.43985 5.0 3.32993 4.43985 4.43985 5.56 5.0 5.42 2.78 2.78 5.56 5.56 ] pdfxs 146.526 673.2 m /N6 10.0 Tf (ThebestroutetothedestinationdescribedbytheASexternallinkadvertisementmus\ tbere-) [6.10992 5.0 8.27985 5.0 4.43985 3.88992 6.86 3.32993 5.0 5.0 2.78 8.51985 2.78 9.08 2.78 5.0 8.27985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 9.08 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 9.08 5.0 9.08 2.78 5.0 8.27985 7.21985 9.64 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.86 2.78 2.78 5.0 9.08 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.62 7.78 5.0 3.88992 6.86 5.0 8.51985 3.32993 4.43985 3.32993 ] pdfxs 96.96 661.2 m (examined\(seeSection16.6\).) [4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 7.4 3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 72.0 635.04 m (Also,anyoldversionoftheadvertisementmustberemovedfromthedatabasewhenthen\ ewadvertisementisinstalled.) [7.21985 2.78 3.88992 5.0 4.42 4.43985 5.0 6.92 5.0 2.78 6.92 5.0 4.43985 3.32993 3.88992 2.78 5.0 6.92 5.0 5.00993 2.78 5.0 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 7.78 5.0 3.88992 4.7 5.0 6.11985 3.32993 4.43985 7.78 5.0 5.0 4.43985 6.92 3.32993 3.32993 5.0 9.7 2.78 5.0 6.35985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.11985 7.21985 5.0 4.43985 6.92 2.78 5.0 6.35985 5.0 4.43985 9.13985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.46 2.78 5.80992 2.78 5.0 3.88992 2.78 4.43985 2.78 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 623.04 m (Thisoldversionmustalsoberemovedfromalllistsoflinkstateadvertisements\(e.\ g.,the) [6.10992 5.0 2.78 6.28992 5.0 2.78 7.4 5.0 4.43985 3.32993 3.88992 2.78 5.0 7.64 7.78 5.0 3.88992 5.18 4.43985 2.78 3.88992 7.4 5.0 6.83985 3.32993 4.43985 7.78 5.0 5.0 4.43985 7.4 3.32993 3.32993 5.0 10.42 4.43985 2.78 5.18 2.78 2.78 3.88992 2.78 6.28992 5.0 5.72993 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 3.32993 4.43985 2.5 5.0 2.5 4.9 2.78 5.0 4.43985 ] pdfxs 431.351 623.04 m /N5 10.0 Tf (Linkstateretransmission) [6.66992 2.78 5.56 7.96 3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 5.56 ] pdfxs 72.0 611.04 m (lists) [2.78 2.78 3.88992 3.32993 3.88992 ] pdfxs 91.069 611.04 m /N6 10.0 Tf (forallneighbors;seeSection10\).) [3.32993 5.0 5.96993 4.43985 2.78 5.18 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 5.42 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 3.32993 2.5 ] pdfxs 72.0 578.4 m /N5 12.0 Tf (13.3Nextstepinthe\roodingprocedure) [6.0 6.0 3.0 18.0 8.66382 5.32782 6.0 6.87591 4.66791 3.99591 5.32782 9.792 3.336 9.552 3.99591 6.672 8.44782 6.672 6.0 6.0 6.672 3.336 6.672 8.88 6.672 5.32782 6.0 5.32782 5.32782 6.672 6.672 5.32782 5.32782 ] pdfxs 72.0 555.36 m /N6 10.0 Tf (Whenanew\(andmorerecent\)advertisementhasbeenreceived,itmustbe\roodedout\ somesetoftherouter's) [9.43985 5.0 4.43985 8.84 8.03985 5.0 4.43985 11.0598 3.32993 4.43985 5.0 8.6 7.78 5.0 3.32993 8.27985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 6.92993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.62 5.0 4.43985 7.72992 5.0 4.43985 4.43985 8.6 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 6.58 2.78 6.62 7.78 5.0 3.88992 6.38 5.0 8.27985 5.56 5.0 5.0 5.0 4.43985 8.6 5.0 5.0 6.62 3.88992 5.0 7.78 8.27985 3.88992 4.43985 6.38 5.0 7.16993 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 3.88992 ] pdfxs 72.0 543.36 m (interfaces.Thesetofinterfacesto\roodtheadvertisementoutofdependsonthetyp\ eofadvertisement:) [2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.88992 5.86 6.10992 5.0 6.83985 3.88992 4.43985 5.42 5.0 5.72993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.52992 2.78 7.4 5.56 5.0 5.0 7.4 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 5.0 5.0 5.42 5.0 5.72993 5.0 4.43985 5.0 4.43985 5.0 5.0 6.28992 5.0 7.64 2.78 5.0 6.83985 2.78 5.0 5.0 7.07985 5.0 5.72993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.78 ] pdfxs 72.0 517.2 m /N5 10.0 Tf (ASexternallinks) [7.21985 7.96 4.43985 5.0 3.32993 4.43985 4.43985 5.56 5.0 5.42 2.78 2.78 5.56 5.56 3.88992 ] pdfxs 150.416 517.2 m /N6 10.0 Tf (ASexternallinksare\roodedthroughouttheentireAS.Theeligibleinterfacesarea\ llinterfaces,) [7.21985 8.44 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 6.76992 4.43985 3.32993 7.31985 5.56 5.0 5.0 5.0 4.43985 7.88 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.9 2.78 5.0 7.31985 4.43985 5.0 2.78 2.78 3.32993 7.31985 7.21985 5.56 5.38 6.10992 5.0 7.31985 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.00992 4.43985 3.32993 7.31985 4.43985 2.78 5.66 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.88992 2.5 ] pdfxs 96.96 505.2 m (regardlessofassociatedarea,yetexcludingthevirtuallinks.) [3.32993 4.43985 5.0 4.43985 3.32993 5.0 2.78 4.43985 3.88992 6.28992 5.0 5.96993 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 4.9 5.0 4.43985 5.42 4.43985 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 7.4 2.78 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 485.28 m /N5 10.0 Tf (Allothertypes) [7.21985 2.78 5.18 5.0 3.32993 5.56 4.43985 7.07985 3.32993 5.0 5.56 4.43985 3.88992 ] pdfxs 139.847 485.28 m /N6 10.0 Tf (Allothertypesarespeci\fctoasinglearea\(AreaA\).Theeligibleinterfacesarea\ llthoseinterfaces) [7.21985 2.78 5.42 5.0 2.78 5.0 4.43985 6.20993 2.78 5.0 5.0 4.43985 6.76992 4.43985 3.32993 7.31985 3.88992 5.0 4.43985 4.43985 2.78 5.56 7.07985 2.78 7.88 7.31985 3.88992 2.78 5.0 5.0 2.78 7.07985 4.43985 3.32993 4.43985 7.31985 3.32993 7.21985 3.32993 4.43985 7.31985 7.21985 3.32993 5.38 6.10992 5.0 7.07985 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.76992 4.43985 3.32993 7.31985 4.43985 2.78 5.42 2.78 5.0 5.0 3.88992 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.88992 ] pdfxs 96.96 473.28 m (associatedwiththeAreaA.IfAreaAisthebackbone,thisincludesallthevirtuallin\ ks.) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.64 2.78 5.0 6.83985 7.21985 3.32993 4.43985 6.83985 7.21985 5.14 3.32993 5.72993 7.21985 3.32993 4.43985 7.07985 9.61985 2.78 6.52992 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 4.9 2.78 5.0 2.78 6.52992 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 6.28992 4.43985 2.78 5.42 2.78 5.0 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 447.12 m (Linkstatedatabasesmustremainsynchronizedoveralladjacenciesassociatedwith\ theabove\\eligibleinterfaces".) [6.10992 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.31985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 7.00992 7.78 5.0 3.88992 5.9 3.32993 4.43985 7.78 4.43985 2.78 8.12 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 7.88 5.0 5.0 4.43985 6.44993 4.43985 2.78 5.9 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 7.00992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 7.21985 2.78 2.78 8.12 2.78 5.0 7.55985 4.43985 5.0 5.0 5.0 7.55985 4.43985 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.31985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.88992 4.43985 2.5 ] pdfxs 72.0 435.12 m (Thisisaccomplishedbyexecutingthefollowingstepsoneacheligibleinterface.It\ shouldbenotedthatthisprocedure) [6.10992 5.0 2.78 6.04992 2.78 6.04992 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 4.43985 6.92 5.0 7.16 4.43985 5.0 4.43985 4.43985 5.0 2.78 2.78 5.0 7.16 2.78 5.0 6.59985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 6.92 3.88992 2.78 4.43985 5.0 6.04992 5.0 7.16 4.43985 4.43985 4.43985 7.16 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 6.35985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 3.32993 4.7 3.88992 5.0 5.0 5.0 2.78 7.16 5.0 6.59985 5.0 5.0 2.78 4.43985 7.16 2.78 5.0 4.43985 4.7 2.78 5.0 2.78 6.04992 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 ] pdfxs 72.0 423.12 m (maydecidenotto\roodalinkstateadvertisementoutaparticularinterface,ifther\ eisahighprobabilitythatthe) [7.78 4.43985 8.6 5.0 4.43985 4.43985 2.78 5.0 7.79985 5.0 5.0 6.38 2.78 8.36 5.56 5.0 5.0 8.6 7.79985 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.38 5.0 5.0 6.14 8.03985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 6.68993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.34 2.78 6.92993 2.78 5.0 4.43985 3.32993 7.79985 2.78 7.48992 7.79985 5.0 2.78 5.0 8.6 5.0 3.32993 5.0 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 8.36 2.78 5.0 4.43985 6.38 2.78 5.0 4.43985 ] pdfxs 72.0 411.36 m (attachedneighborshavealreadyreceivedtheadvertisement.However,inthesecase\ sthe\roodingproceduremustbe) [4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.28992 5.0 4.43985 5.0 7.07985 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.64 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.1 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.32993 4.66 2.78 7.64 2.78 5.0 4.43985 3.88992 7.07985 4.43985 4.43985 3.88992 4.43985 6.52992 2.78 5.0 6.83985 5.56 5.0 5.0 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.07985 7.78 5.0 3.88992 5.18 5.0 4.43985 ] pdfxs 72.0 399.36 m (absolutelysurethattheneighborseventuallydoreceivetheadvertisement,sothea\ dvertisementisstilladdedtoeach) [4.43985 5.0 3.88992 5.0 2.78 5.0 2.78 4.43985 2.78 7.64 3.88992 5.0 3.32993 6.83985 2.78 5.0 4.43985 5.42 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.52992 4.43985 5.0 4.43985 5.0 2.78 5.0 4.43985 2.78 2.78 7.64 5.0 7.4 3.32993 4.43985 4.43985 4.43985 2.78 5.0 7.07985 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 4.9 3.88992 7.64 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.52992 3.88992 2.78 2.78 2.78 5.18 4.43985 5.0 5.0 4.43985 7.64 2.78 7.64 4.43985 4.43985 4.43985 5.0 ] pdfxs 72.0 387.36 m (adjacency's) [4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 5.0 3.08993 3.88992 ] pdfxs 121.117 387.36 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 8.2 3.88992 3.32993 5.0 3.32993 6.83985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.96 2.78 2.78 3.88992 3.32993 ] pdfxs 245.22 387.36 m /N6 10.0 Tf (.Foreacheligibleinterface:) [5.86 5.56 5.0 5.72993 4.43985 4.43985 4.43985 7.4 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.78 ] pdfxs 84.48 361.2 m (1.Eachoftheneighborsattachedtothisinterfaceareexamined,todeterminewhethe\ rtheymustreceivethenew) [5.0 7.54 6.10992 4.43985 4.43985 7.4 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.52992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 2.78 7.64 2.78 5.0 2.78 6.52992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 4.43985 3.32993 7.07985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 5.14 2.78 7.64 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 7.07985 7.21985 5.0 4.43985 2.78 5.0 4.43985 5.96993 2.78 5.0 4.43985 7.64 7.78 5.0 3.88992 5.18 3.32993 4.43985 4.43985 4.43985 2.78 5.0 7.07985 2.78 5.0 7.07985 5.0 4.43985 7.21985 ] pdfxs 96.96 349.2 m (advertisement.Thefollowingstepsareexecutedforeachneighbor:) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.86 6.10992 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 3.88992 2.78 4.43985 5.0 6.52992 4.43985 3.32993 6.83985 4.43985 5.0 4.43985 4.43985 5.0 2.78 4.43985 7.64 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.64 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 ] pdfxs 102.72 329.28 m (\(a\)Iftheneighborisinalesserstatethan) [3.32993 4.43985 8.36993 3.32993 5.48993 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.48993 2.78 6.28992 2.78 7.16 6.83985 2.78 4.43985 3.88992 3.88992 4.43985 5.48993 3.88992 2.78 4.43985 2.78 6.83985 2.78 5.0 4.43985 5.0 ] pdfxs 270.891 329.28 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 312.558 329.28 m /N6 10.0 Tf (,itdoesnotparticipatein\rooding,andthenextneighbor) [4.9 2.78 5.18 5.0 5.0 4.43985 6.04992 5.0 5.0 5.18 5.0 4.43985 3.32993 2.78 2.78 4.43985 2.78 5.0 4.43985 2.78 6.59985 2.78 7.4 5.56 5.0 5.0 5.0 2.78 5.0 5.0 4.66 4.43985 5.0 7.4 2.78 5.0 6.59985 5.0 4.43985 5.0 5.18 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 118.799 317.28 m (shouldbeexamined.) [3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 102.239 301.44 m (\(b\)Else,iftheadjacencyisnotyetfull\(neighborstateis) [3.32993 5.0 8.36993 6.10992 2.78 3.88992 4.43985 5.86 2.78 6.44993 2.78 5.0 7.79985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.12 2.78 7.24992 5.0 5.0 6.14 5.0 4.43985 5.9 3.32993 5.0 2.78 6.14 3.32993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 6.44993 3.88992 2.78 4.43985 2.78 7.79985 2.78 3.88992 ] pdfxs 342.157 301.44 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 387.185 301.44 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 398.635 301.44 m /N5 10.0 Tf (Loading) [6.66992 5.0 5.0 5.56 2.78 5.56 5.0 ] pdfxs 434.203 301.44 m /N6 10.0 Tf (\),examinethe) [3.32993 6.1 4.43985 5.0 4.43985 7.78 2.78 5.0 7.55985 2.78 5.0 4.43985 ] pdfxs 496.21 301.44 m /N5 10.0 Tf (Linkstate) [6.66992 2.78 5.56 8.68 3.88992 3.32993 5.0 3.32993 4.43985 ] pdfxs 118.8 289.44 m (requestlist) [4.43985 4.43985 5.56 5.56 4.43985 3.88992 5.48993 2.78 2.78 3.88992 3.32993 ] pdfxs 167.557 289.44 m /N6 10.0 Tf (associatedwiththisadjacency.Ifthereisaninstantiationofthenewadvertisemen\ tonthelist,) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 7.21985 2.78 2.78 7.4 2.78 5.0 2.78 6.04992 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.76 5.38 3.32993 5.48993 2.78 5.0 4.43985 3.32993 6.83985 2.78 6.04992 4.43985 7.4 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.16 5.0 5.48993 2.78 5.0 6.83985 5.0 4.43985 9.37985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 5.0 7.16 2.78 5.0 6.59985 2.78 2.78 3.88992 2.78 2.5 ] pdfxs 118.8 277.44 m (itindicatesthattheneighboringrouterhasaninstantiationoftheadvertisementa\ lready.Comparethenew) [2.78 5.18 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.04992 2.78 5.0 4.43985 4.94 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.16 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 6.04992 4.43985 7.4 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.16 5.0 5.48993 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 4.43985 2.78 3.32993 4.43985 4.43985 5.0 4.76 5.38 6.66992 5.0 7.78 5.0 4.43985 3.32993 6.83985 2.78 5.0 6.59985 5.0 4.43985 7.21985 ] pdfxs 118.8 265.44 m (advertisementtotheneighbor'scopy:) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 7.4 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 3.08993 6.04992 4.43985 5.0 5.0 5.0 2.78 ] pdfxs 127.44 249.6 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 137.461 249.6 m /N6 10.0 Tf (Ifthenewadvertisementislessrecent,thentrythenextneighbor.) [3.32993 5.72993 2.78 5.0 7.07985 5.0 4.43985 9.61985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 6.28992 2.78 4.43985 3.88992 6.28992 3.32993 4.43985 4.43985 4.43985 5.0 2.78 5.14 2.78 5.0 4.43985 7.4 2.78 3.32993 7.64 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 2.84993 2.5 ] pdfxs 127.44 235.68 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 137.461 235.68 m /N6 10.0 Tf (Ifthetwocopiesarethesameinstantiation,thendeletetheadvertisementfromthe) [3.32993 5.48993 2.78 5.0 6.35985 2.78 7.21985 7.16 4.43985 5.0 5.0 2.78 4.43985 5.80992 4.43985 3.32993 6.59985 2.78 5.0 6.35985 3.88992 4.43985 7.78 6.59985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 4.66 2.78 5.0 4.43985 7.16 5.0 4.43985 2.78 4.43985 2.78 6.35985 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 3.32993 3.32993 5.0 9.94 2.78 5.0 4.43985 ] pdfxs 463.923 235.68 m /N5 10.0 Tf (Linkstaterequest) [6.66992 2.78 5.56 7.48 3.88992 3.32993 5.0 3.32993 6.59985 4.43985 4.43985 5.56 5.56 4.43985 3.88992 3.32993 ] pdfxs 137.52 223.68 m (list) [2.78 2.78 3.88992 3.32993 ] pdfxs 150.299 223.68 m /N6 10.0 Tf (,andtrythenextneighbor.) [4.9 4.43985 5.0 7.64 2.78 3.32993 7.4 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 2.5 ] pdfxs 261.12 227.28 m /N6 7.0 Tf (16) [3.5 3.5 ] pdfxs 127.44 209.76 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 137.461 209.76 m /N6 10.0 Tf (Else,thenewadvertisementismorerecent.Deletetheadvertisementfromthe) [6.10992 2.78 3.88992 4.43985 5.86 2.78 5.0 7.31985 5.0 4.43985 10.3398 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 7.00992 7.78 5.0 3.32993 7.55985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 7.54 7.21985 4.43985 2.78 4.43985 2.78 7.55985 2.78 5.0 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 3.32993 3.32993 5.0 10.9 2.78 5.0 4.43985 ] pdfxs 461.734 209.76 m /N5 10.0 Tf (Linkstaterequest) [6.66992 2.78 5.56 8.68 3.88992 3.32993 5.0 3.32993 7.55985 4.43985 4.43985 5.56 5.56 4.43985 3.88992 3.32993 ] pdfxs 137.52 197.76 m /N6 10.0 Tf (list.) [2.78 2.78 3.88992 2.78 2.5 ] pdfxs 102.72 181.92 m (\(c\)Ifthenewadvertisementwasreceivedfromthisneighbor,trythenextneighbor\ .) [3.32993 4.43985 8.36993 3.32993 5.72993 2.78 5.0 7.07985 5.0 4.43985 9.61985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 7.21985 4.43985 6.28992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.4 3.32993 3.32993 5.0 10.42 2.78 5.0 2.78 6.28992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 4.66 2.78 3.32993 7.4 2.78 5.0 7.07985 5.0 4.43985 5.0 5.18 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 2.5 ] pdfxs 102.24 165.84 m (\(d\)Atthispointwearenotpositivethatthenewneighborhasanup-to-dateinstant\ iationofthisnewadver-) [3.32993 5.0 8.36993 7.21985 5.42 2.78 5.0 2.78 6.76992 5.0 5.0 2.78 5.0 5.42 7.21985 7.31985 4.43985 3.32993 7.31985 5.0 5.0 5.42 5.0 5.0 3.88992 2.78 2.78 2.78 5.0 7.31985 2.78 5.0 4.43985 5.42 2.78 5.0 7.31985 5.0 4.43985 10.0998 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 5.0 4.43985 6.76992 4.43985 7.64 5.0 5.0 3.32993 2.78 5.0 3.32993 5.0 4.43985 2.78 7.31985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.88 5.0 5.96993 2.78 5.0 2.78 6.76992 5.0 4.43985 9.85985 4.43985 5.0 5.0 4.43985 3.32993 3.32993 ] pdfxs 118.8 153.84 m (tisement.Addthenewadvertisementtothe) [2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.62 7.21985 5.0 7.16 2.78 5.0 6.35985 5.0 4.43985 9.37985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 2.78 6.92 2.78 5.0 4.43985 ] pdfxs 292.74 153.84 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 7.48 3.88992 3.32993 5.0 3.32993 6.59985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.24 2.78 2.78 3.88992 3.32993 ] pdfxs 417.323 153.84 m /N6 10.0 Tf (fortheadjacency.Thisensures) [3.32993 5.0 5.24993 2.78 5.0 6.59985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.52 5.38 6.10992 5.0 2.78 6.04992 4.43985 5.0 3.88992 5.0 3.32993 4.43985 3.88992 ] pdfxs 118.799 142.08 m (thatthe\roodingprocedureisreliable;theadvertisementwillberetransmittedat\ intervalsuntilanacknowl-) [2.78 5.0 4.43985 4.7 2.78 5.0 6.35985 5.56 5.0 5.0 5.0 2.78 5.0 6.92 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.11985 2.78 5.80992 3.32993 4.43985 2.78 2.78 4.43985 5.0 2.78 4.43985 4.94 2.78 5.0 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 7.21985 2.78 2.78 4.7 5.0 6.11985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 6.92 4.43985 4.7 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 5.80992 5.0 5.0 2.78 2.78 4.7 4.43985 6.92 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 3.32993 ] pdfxs 118.799 130.08 m (edgmentisseenfromtheneighbor.Anyoldinstantiationsoftheadvertisementshoul\ dberemovedfrom) [4.43985 5.0 5.0 7.78 4.43985 5.0 5.66 2.78 6.52992 3.88992 4.43985 4.43985 7.64 3.32993 3.32993 5.0 10.66 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 6.34 7.21985 5.0 7.88 5.0 2.78 7.64 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 6.76992 5.0 5.96993 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 7.31985 3.32993 4.43985 7.78 5.0 5.0 4.43985 7.64 3.32993 3.32993 5.0 7.78 ] pdfxs 118.799 118.08 m (the) [2.78 5.0 4.43985 ] pdfxs 133.658 118.08 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 7.96 3.88992 3.32993 5.0 3.32993 6.83985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.96 2.78 2.78 3.88992 3.32993 ] pdfxs 259.921 118.08 m /N6 10.0 Tf (atthistime.) [4.43985 5.42 2.78 5.0 2.78 6.28992 2.78 2.78 7.78 4.43985 2.5 ] pdfxs n 72.0 111.84 m 259.2 111.84 l 0.480003 w S 1.0 w 79.92 104.88 m /N6 6.0 Tf (16) [3.0 3.0 ] pdfxs 86.4 102.0 m /N6 8.0 Tf (Thisishowthe) [4.88794 4.0 2.224 5.03194 2.224 5.27194 4.0 4.0 7.69588 2.224 4.0 3.55188 ] pdfxs 137.431 102.0 m /N5 8.0 Tf (Linkstaterequestlist) [5.33594 2.224 4.448 6.608 3.11194 2.66394 4.0 2.66394 5.47188 3.55188 3.55188 4.448 4.448 3.55188 3.11194 4.58394 2.224 2.224 3.11194 2.66394 ] pdfxs 213.35 102.0 m /N6 8.0 Tf (isemptied,whicheventuallycausestheneighborstatetotransitionto) [2.224 5.03194 3.55188 6.224 4.0 2.224 2.224 3.55188 4.0 4.16 5.77588 4.0 2.224 3.55188 5.92 3.55188 4.0 3.55188 4.0 2.224 4.0 3.55188 2.224 2.224 5.92 3.55188 3.55188 4.0 3.11194 3.55188 5.27194 2.224 4.0 5.47188 4.0 3.55188 2.224 4.0 4.0 4.0 4.0 4.58394 3.11194 2.224 3.55188 2.224 5.71188 2.224 5.92 2.224 2.66394 3.55188 4.0 3.11194 2.224 2.224 2.224 4.0 5.92 2.224 4.0 ] pdfxs 437.852 102.0 m /N5 8.0 Tf (Full) [4.88794 4.448 2.224 2.224 ] pdfxs 451.636 102.0 m /N6 8.0 Tf (.SeeSection10.2.) [4.64 4.448 3.55188 5.47188 4.448 3.55188 3.55188 2.224 2.224 4.0 6.16 4.0 4.0 2.0 4.0 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page67) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 72 72 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 72 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N19 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [1 -8 42 29 ]def /Encoding [ 62 nND /62 193 nND] def /GlyphProcs 13 dict begin /.notdef {250 0 d0} bind def /62 { 32.286 0 setcharwidth q 32.0 0.0 0.0 -24.0 3.0 22.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 32 /Height 24 /ImageMatrix [32.0 0.0 0.0 -24.0 0.0 24.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~+92B@L]@DSiW&rXpj`>DrZD1?s+gXSs5F"Xs7h*Ds8F,?s8RlSs8V'Xs8VkDs8VkD s8V'Xs8RlSs8F,?s7h*Ds5F"Xs+gXSrZD1?pj`>DiW&rXL]@DS+92B@~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T1/N19 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 84.48 673.2 m /N6 10.0 Tf (2.Theroutermustnowdecidewhetherto\roodthenewlinkstateadvertisementoutthi\ sinterface.Ifintheprevious) [5.0 7.54 6.10992 5.0 6.11985 3.32993 5.0 5.0 2.78 4.43985 5.24993 7.78 5.0 3.88992 4.46 5.0 5.0 9.13985 5.0 4.43985 4.43985 2.78 5.0 6.11985 7.21985 5.0 4.43985 2.78 5.0 4.43985 5.24993 2.78 6.68 5.56 5.0 5.0 6.92 2.78 5.0 6.11985 5.0 4.43985 9.13985 2.78 2.78 5.0 6.68 3.88992 2.78 4.43985 2.78 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 5.0 5.0 4.46 2.78 5.0 2.78 5.80992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.62 3.32993 5.00993 2.78 6.92 2.78 5.0 6.11985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 3.88992 ] pdfxs 96.96 661.2 m (step,thelinkstateadvertisementwasNOTaddedtoanyofthe) [3.88992 2.78 4.43985 5.0 4.66 2.78 5.0 6.59985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 7.21985 4.43985 6.04992 7.21985 7.21985 8.26992 4.43985 5.0 5.0 4.43985 7.16 2.78 7.16 4.43985 5.0 7.16 5.0 5.48993 2.78 5.0 4.43985 ] pdfxs 346.437 661.2 m /N5 10.0 Tf (Linkstateretransmissionlists) [6.66992 2.78 5.56 7.72 3.88992 3.32993 5.0 3.32993 6.59985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.48 2.78 2.78 3.88992 3.32993 3.88992 ] pdfxs 473.23 661.2 m /N6 10.0 Tf (,thereisnoneed) [4.66 2.78 5.0 4.43985 3.32993 6.59985 2.78 6.04992 5.0 7.16 5.0 4.43985 4.43985 5.0 ] pdfxs 96.961 649.2 m (to\roodtheadvertisementandthenextinterfaceshouldbeexamined.) [2.78 7.4 5.56 5.0 5.0 7.64 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 4.43985 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 84.481 629.28 m (3.Ifthenewadvertisementwasreceivedonthisinterface,anditwasreceivedfromei\ thertheDesignatedRouteror) [5.0 7.54 3.32993 5.24993 2.78 5.0 6.35985 5.0 4.43985 9.13985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 7.21985 4.43985 6.04992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.92 5.0 6.92 2.78 5.0 2.78 5.80992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 4.66 4.43985 5.0 6.92 2.78 4.94 7.21985 4.43985 5.80992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.92 3.32993 3.32993 5.0 9.7 4.43985 2.78 2.78 5.0 4.43985 5.48993 2.78 5.0 6.35985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.92 6.66992 5.0 5.0 2.78 4.43985 5.24993 5.0 3.32993 ] pdfxs 96.961 617.28 m (theBackupDesignatedRouter,chancesarealltheneighborshavereceivedtheadvert\ isementalready.Therefore,) [2.78 5.0 6.11985 6.66992 4.43985 4.43985 5.0 5.0 6.92 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.68 6.66992 5.0 5.0 2.78 4.43985 3.08993 4.18 4.43985 5.0 4.43985 5.0 4.43985 4.43985 5.80992 4.43985 3.32993 6.11985 4.43985 2.78 4.46 2.78 5.0 6.35985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 5.56992 5.0 4.43985 5.0 6.11985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.92 2.78 5.0 6.11985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 4.43985 2.78 3.32993 4.43985 4.43985 5.0 4.52 5.38 6.10992 5.0 4.43985 3.32993 4.43985 3.32993 5.0 3.32993 4.43985 2.5 ] pdfxs 96.961 605.52 m (examinethenextinterface.) [4.43985 5.0 4.43985 7.78 2.78 5.0 6.83985 2.78 5.0 7.07985 5.0 4.43985 5.0 5.18 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 84.481 585.6 m (4.Ifthenewadvertisementwasreceivedonthisinterface,andtheinterfacestateis\ ) [5.0 7.54 3.32993 5.72993 2.78 5.0 7.07985 5.0 4.43985 9.85985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 7.21985 4.43985 6.28992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 5.0 7.64 2.78 5.0 2.78 6.52992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 4.9 4.43985 5.0 7.64 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 3.88992 2.78 4.43985 2.78 6.83985 2.78 3.88992 ] pdfxs 422.633 585.6 m /N5 10.0 Tf (Backup) [6.66992 5.0 4.43985 5.56 5.56 5.56 ] pdfxs 458.061 585.6 m /N6 10.0 Tf (\(i.e.,therouteritself) [3.32993 2.78 2.5 4.43985 2.5 5.14 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 3.88992 4.43985 2.78 3.32993 ] pdfxs 96.961 573.6 m (istheBackupDesignatedRouter\),examinethenextinterface.TheDesignatedRoute\ rwilldothe\roodingon) [2.78 6.52992 2.78 5.0 7.31985 6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.32993 5.38 4.43985 5.0 4.43985 7.78 2.78 5.0 7.31985 2.78 5.0 7.07985 5.0 4.43985 5.0 5.66 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.58 6.10992 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 6.20993 7.21985 2.78 2.78 5.42 5.0 7.88 2.78 5.0 7.31985 5.56 5.0 5.0 5.0 2.78 5.0 7.64 5.0 5.0 ] pdfxs 96.961 561.6 m (thisinterface.IftheDesignatedRouterfails,thisrouterwillendupretransmitti\ ngtheupdates.) [2.78 5.0 2.78 6.28992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 3.32993 5.72993 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 4.43985 2.78 2.78 3.88992 4.9 2.78 5.0 2.78 6.52992 3.32993 5.0 5.0 2.78 4.43985 5.72993 7.21985 2.78 2.78 5.18 4.43985 5.0 7.64 5.0 7.4 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 2.78 5.0 7.64 2.78 5.0 6.83985 5.0 5.0 5.0 4.43985 2.78 4.43985 3.88992 2.5 ] pdfxs 84.481 541.68 m (5.Ifthisstepisreached,theadvertisementmustbe\roodedouttheinterface.Senda\ LinkStateUpdatepacket) [5.0 7.54 3.32993 6.20993 2.78 5.0 2.78 7.00992 3.88992 2.78 4.43985 8.12 2.78 7.00992 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 5.62 2.78 5.0 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 7.78 5.0 3.88992 5.9 5.0 7.55985 5.56 5.0 5.0 5.0 4.43985 8.12 5.0 5.0 5.66 2.78 5.0 7.55985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.54 5.56 4.43985 5.0 8.12 7.55985 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.55985 7.21985 5.0 5.0 4.43985 2.78 7.55985 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 96.961 529.68 m (\(withthenewadvertisementascontents\)outtheinterface.Theadvertisement'sL\ Sagemustbeincremented) [3.32993 7.21985 2.78 2.78 7.88 2.78 5.0 7.55985 5.0 4.43985 10.3398 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 4.43985 7.00992 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 3.88992 6.44993 5.0 5.0 5.66 2.78 5.0 7.55985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.3 6.10992 5.0 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.52992 6.10992 8.68 4.43985 5.0 7.31985 7.78 5.0 3.88992 5.9 5.0 7.55985 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 5.0 ] pdfxs 96.961 517.68 m (byInfTransDelay\(whichmustbe) [5.0 7.4 3.32993 5.0 3.32993 6.10992 3.32993 4.43985 5.0 3.88992 7.21985 4.43985 2.78 4.43985 7.16 3.32993 7.21985 5.0 2.78 4.43985 7.64 7.78 5.0 3.88992 5.18 5.0 4.43985 ] pdfxs 234.162 517.68 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (>) show 244.551 517.68 m /N6 10.0 Tf (0\)whencopiedintotheoutgoingpacket\(untiltheLSage\feldreachesits) [5.0 5.96993 7.21985 5.0 4.43985 7.4 4.43985 5.0 5.0 2.78 4.43985 7.64 2.78 5.0 2.78 7.4 2.78 5.0 7.07985 5.0 5.0 2.78 5.0 5.0 2.78 5.0 7.4 5.0 4.43985 4.43985 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 2.78 5.42 2.78 5.0 6.83985 6.10992 8.2 4.43985 5.0 6.83985 5.56 4.43985 2.78 7.64 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 6.28992 2.78 2.78 3.88992 ] pdfxs 96.96 505.92 m (maximumvalueofMaxAge\).) [7.78 4.43985 5.0 2.78 7.78 5.0 10.18 5.0 4.43985 2.78 5.0 7.07985 5.0 5.72993 8.88992 4.43985 5.0 7.21985 5.0 4.43985 3.32993 2.5 ] pdfxs 96.96 489.84 m (Onbroadcastnetworks,theLinkStateUpdatepacketsaremulticast.Thedestination\ IPaddressspeci\fedfor) [7.21985 7.88 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.38 2.78 5.0 7.55985 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.55985 7.21985 5.0 5.0 4.43985 2.78 7.31985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 4.43985 3.32993 7.55985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 7.3 6.10992 5.0 7.31985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 3.32993 8.68 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 8.12 3.32993 5.0 3.32993 ] pdfxs 96.96 477.84 m (theLinkStateUpdatePacketdependsonthestateoftheinterface.Iftheinterfacest\ ateis) [2.78 5.0 7.07985 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 7.07985 5.56 4.43985 4.43985 5.0 4.43985 5.66 5.0 4.43985 5.0 4.43985 5.0 5.0 6.52992 5.0 7.64 2.78 5.0 7.31985 3.88992 2.78 4.43985 2.78 7.07985 5.0 6.20993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.58 3.32993 5.96993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 3.88992 2.78 4.43985 2.78 7.07985 2.78 3.88992 ] pdfxs 461.561 477.84 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 478.64 477.84 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 489.61 477.84 m /N5 10.0 Tf (Backup) [6.66992 5.0 4.43985 5.56 5.56 5.56 ] pdfxs 522.398 477.84 m /N6 10.0 Tf (,the) [5.38 2.78 5.0 4.43985 ] pdfxs 96.96 465.84 m (addressAllSPFRoutersshouldbeused.Otherwise,theaddressAllDRoutersshouldbe\ used.) [4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 7.21985 2.78 2.78 5.56 5.56 5.56 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.52992 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 6.83985 5.0 3.88992 4.43985 5.0 5.86 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.14 2.78 5.0 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 7.21985 2.78 2.78 7.21985 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.28992 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 5.0 3.88992 4.43985 5.0 2.5 ] pdfxs 96.96 450.0 m (Onnon-broadcast,multi-accessnetworks,separateLinkStateUpdatepacketsmustb\ esent,asunicasts,toeach) [7.21985 7.4 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 4.9 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.04992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 4.9 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 6.59985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 7.78 5.0 3.88992 5.18 5.0 6.83985 3.88992 4.43985 5.0 2.78 4.9 4.43985 6.28992 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.78 3.88992 4.66 2.78 7.4 4.43985 4.43985 4.43985 5.0 ] pdfxs 96.96 438.0 m (adjacentneighbor\(i.e.,thoseinstate) [4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.42 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.32993 2.78 2.5 4.43985 2.5 5.38 2.78 5.0 5.0 3.88992 7.07985 2.78 7.64 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 247.172 438.0 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 291.48 438.0 m /N6 10.0 Tf (orgreater\).ThedestinationIPaddressesforthesepacketsare) [5.0 6.20993 5.0 3.32993 4.43985 4.43985 2.78 4.43985 3.32993 3.32993 6.34 6.10992 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 3.32993 8.44 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 6.52992 3.32993 5.0 5.96993 2.78 5.0 4.43985 3.88992 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 4.43985 3.32993 4.43985 ] pdfxs 96.961 426.0 m (theneighbors'IPaddresses.) [2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 5.96993 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 3.88992 2.5 ] pdfxs 72.0 393.36 m /N5 12.0 Tf (13.4Receivingself-originatedlinkstate) [6.0 6.0 3.0 18.0 8.66382 5.32782 5.32782 5.32782 3.336 6.0 3.336 6.672 8.88 4.66791 5.32782 3.336 3.99591 3.99591 6.0 5.32782 3.336 6.0 3.336 6.672 6.0 3.99591 5.32782 9.792 3.336 3.336 6.672 9.552 4.66791 3.99591 6.0 3.99591 5.32782 ] pdfxs 72.0 370.32 m /N6 10.0 Tf (Itisacommonoccurrencetoreceiveaself-originatedlinkstateadvertisementviat\ he\roodingprocedure.Ifthe) [3.32993 6.38 2.78 7.48992 7.79985 4.43985 5.0 7.78 7.78 5.0 8.6 5.0 4.43985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 4.43985 8.03985 2.78 8.6 3.32993 4.43985 4.43985 4.43985 2.78 5.0 8.03985 8.03985 3.88992 4.43985 2.78 3.32993 3.32993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 8.36 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 8.03985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.38 5.0 2.78 8.03985 2.78 5.0 7.79985 5.56 5.0 5.0 5.0 2.78 5.0 8.6 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 8.98 3.32993 6.92993 2.78 5.0 4.43985 ] pdfxs 72.0 358.32 m (advertisementreceivedisanewerinstantiationthanthelastinstantiationthatth\ erouteractuallyoriginated,therouter) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.4 2.78 6.28992 6.83985 5.0 4.43985 7.21985 4.43985 5.72993 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 4.43985 7.4 2.78 5.0 6.83985 2.78 4.43985 3.88992 5.18 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 4.43985 5.18 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 4.43985 4.43985 2.78 5.0 4.43985 2.78 2.78 7.4 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 4.9 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 346.32 m (musttakespecialaction.) [7.78 5.0 3.88992 5.18 2.78 4.43985 5.0 7.07985 3.88992 5.0 4.43985 4.43985 2.78 4.43985 5.18 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 330.24 m (Thereceptionofsuchanadvertisementindicatesthattherearelinkstateadvertise\ mentsintheroutingdomainthat) [6.10992 5.0 7.55985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 5.0 8.12 5.0 6.44993 3.88992 5.0 4.43985 7.88 4.43985 8.12 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.00992 2.78 5.0 4.43985 5.9 2.78 5.0 4.43985 3.32993 7.55985 4.43985 3.32993 7.55985 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.00992 2.78 8.12 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 5.0 5.0 7.78 4.43985 2.78 8.12 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 318.24 m (wereoriginatedbeforethelasttimetherouterwasrestarted.Inthiscase,theroute\ rmustadvancethesequencenumber) [7.21985 4.43985 3.32993 6.35985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.16 5.0 4.43985 3.32993 5.0 3.32993 6.35985 2.78 5.0 6.59985 2.78 4.43985 3.88992 4.7 2.78 2.78 7.78 6.59985 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 5.48993 7.21985 4.43985 5.80992 3.32993 4.43985 3.88992 2.78 4.43985 3.32993 2.78 4.43985 5.0 5.62 3.32993 7.16 2.78 5.0 2.78 5.80992 4.43985 4.43985 3.88992 4.43985 4.66 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.24993 7.78 5.0 3.88992 4.7 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.59985 2.78 5.0 6.35985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.59985 5.0 5.0 7.78 5.0 4.43985 3.32993 ] pdfxs 72.0 306.24 m (fortheadvertisementonepastthereceivedsequencenumber,andoriginateanewinst\ antiationoftheadvertisement.) [3.32993 5.0 5.72993 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 5.0 5.0 7.07985 5.0 4.43985 3.88992 5.18 2.78 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 3.32993 4.66 4.43985 5.0 7.4 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 7.07985 6.83985 5.0 4.43985 9.85985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 290.16 m (NotealsothatifthetypeoftheadvertisementisSummarylinkorASexternallink,the\ routermaynolongerhavean) [7.21985 5.0 2.78 7.07985 4.43985 2.78 3.88992 7.4 2.78 5.0 4.43985 5.42 2.78 5.72993 2.78 5.0 7.07985 2.78 5.0 5.0 6.83985 5.0 5.96993 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 6.28992 5.56 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.4 5.0 5.96993 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 4.9 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 7.78 4.43985 7.64 5.0 7.4 2.78 5.0 5.0 5.0 4.43985 5.96993 5.0 4.43985 5.0 6.83985 4.43985 5.0 ] pdfxs 72.0 278.16 m (\(advertisable\)routetothedestination.Inthiscase,anewadvertisementmustst\ illbeoriginated,withmetricequalto) [3.32993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 5.0 2.78 4.43985 5.96993 3.32993 5.0 5.0 2.78 6.83985 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.1 3.32993 7.4 2.78 5.0 2.78 6.52992 4.43985 4.43985 3.88992 4.43985 5.14 6.83985 5.0 4.43985 9.85985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 7.78 5.0 3.88992 5.42 3.88992 2.78 2.78 2.78 5.18 5.0 7.07985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 5.14 7.21985 2.78 2.78 7.4 7.78 4.43985 2.78 3.32993 2.78 7.07985 4.43985 5.0 5.0 4.43985 5.18 2.78 5.0 ] pdfxs 72.0 266.16 m (LSIn\fnity.) [6.10992 5.56 3.32993 5.0 5.56 5.0 2.78 2.78 4.52 2.5 ] pdfxs 72.0 233.28 m /N5 12.0 Tf (13.5SendingLinkStateAcknowledgmentpackets) [6.0 6.0 3.0 18.0 6.672 5.32782 6.672 6.672 3.336 6.672 8.88 8.00391 3.336 6.672 9.792 6.672 3.99591 6.0 3.99591 8.20782 8.66382 5.32782 6.672 6.672 6.0 8.66382 3.336 5.32782 6.672 6.0 9.99591 5.32782 6.672 7.11591 6.672 6.0 5.32782 6.672 5.32782 3.99591 4.66791 ] pdfxs 72.0 210.48 m /N6 10.0 Tf (Eachnewlyreceivedlinkstateadvertisementmustbeacknowledged.Thisisusuallyd\ onebysendingLinkState) [6.10992 4.43985 4.43985 8.36 5.0 4.43985 7.21985 2.78 8.6 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.36 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 8.03985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 7.78 5.0 3.88992 6.14 5.0 8.03985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 8.5 6.10992 5.0 2.78 7.48992 2.78 7.24992 5.0 3.88992 5.0 4.43985 2.78 2.78 8.36 5.0 5.0 5.0 8.03985 5.0 8.36 3.88992 4.43985 5.0 5.0 2.78 5.0 8.36 6.10992 2.78 5.0 8.6 5.56 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 198.48 m (Acknowledgmentpackets.However,acknowledgmentscanalsobeaccomplishedimplic\ itlybysendingLinkState) [7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.9 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 7.78 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.32993 5.38 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 7.00992 4.43985 4.43985 8.36 4.43985 2.78 3.88992 8.12 5.0 7.55985 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 4.43985 8.12 2.78 7.78 5.0 2.78 2.78 4.43985 2.78 2.78 2.78 8.12 5.0 8.12 3.88992 4.43985 5.0 5.0 2.78 5.0 8.12 6.10992 2.78 5.0 8.36 5.56 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 186.48 m (Updatepackets\(seestep3aofSection13\).) [7.21985 5.0 5.0 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 3.32993 3.88992 4.43985 6.83985 3.88992 2.78 4.43985 7.64 5.0 6.83985 5.0 5.72993 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 3.32993 2.5 ] pdfxs 72.0 170.16 m (ManyacknowledgmentsmaybegroupedtogetherintoasingleLinkStateAcknowledgmen\ tpacket.Suchapacketis) [8.88992 4.43985 5.0 7.4 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 6.52992 7.78 4.43985 7.4 5.0 6.83985 5.0 3.32993 5.0 5.0 5.0 4.43985 7.64 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 5.72993 2.78 5.0 2.78 7.4 7.07985 3.88992 2.78 5.0 5.0 2.78 6.83985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.86 5.56 5.0 4.43985 7.4 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 3.88992 ] pdfxs 72.0 158.16 m (sentbackouttheinterfacethathasreceivedtheadvertisements.Thepacketcanbese\ ntinoneoftwoways:delayed) [3.88992 4.43985 5.0 5.42 5.0 4.43985 4.43985 7.64 5.0 5.0 5.42 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 2.78 5.0 4.43985 5.42 5.0 4.43985 6.52992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.64 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.34 6.10992 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.42 4.43985 4.43985 7.64 5.0 7.07985 3.88992 4.43985 5.0 5.42 2.78 7.64 5.0 5.0 7.07985 5.0 5.96993 2.78 7.21985 7.64 7.21985 4.43985 5.0 3.88992 6.38 5.0 4.43985 2.78 4.43985 5.0 4.43985 5.0 ] pdfxs 72.0 146.4 m (andsentonanintervaltimer,orsentdirectly\(asaunicast\)toaparticularneighb\ or.Theparticularacknowledgment) [4.43985 5.0 7.88 3.88992 4.43985 5.0 5.42 5.0 7.88 4.43985 7.64 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 2.78 7.78 4.43985 3.08993 5.14 5.0 5.96993 3.88992 4.43985 5.0 5.66 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.64 3.32993 4.43985 6.76992 7.31985 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.78 5.96993 2.78 7.88 7.07985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 6.20993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 2.84993 6.58 6.10992 5.0 7.07985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 6.20993 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 ] pdfxs 72.0 134.4 m (strategyuseddependsonthecircumstancessurroundingthereceiptoftheadvertise\ ment.) [3.88992 2.78 3.32993 4.43985 2.78 4.43985 5.0 7.4 5.0 3.88992 4.43985 7.64 5.0 4.43985 5.0 4.43985 5.0 5.0 6.28992 5.0 7.64 2.78 5.0 6.83985 4.43985 2.78 3.32993 4.43985 5.0 7.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 6.28992 3.88992 5.0 3.32993 3.32993 5.0 5.0 5.0 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 5.42 5.0 5.72993 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 118.08 m (Sendingdelayedacknowledgmentsaccomplishesseveralthings:itfacilitatesthep\ ackagingofmultipleacknowledg-) [5.56 4.43985 5.0 5.0 2.78 5.0 7.64 5.0 4.43985 2.78 4.43985 5.0 4.43985 7.4 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 6.52992 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 4.43985 6.28992 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 5.42 2.78 5.0 2.78 5.0 5.0 3.88992 6.14 2.78 5.42 3.32993 4.43985 4.43985 2.78 2.78 2.78 2.78 4.43985 2.78 4.43985 6.28992 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.0 2.78 5.0 7.64 5.0 5.72993 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 3.32993 ] pdfxs 72.0 106.08 m (mentsinasinglepacket;itenablesasinglepackettoindicateacknowledgmentstose\ veralneighborsatonce\(through) [7.78 4.43985 5.0 2.78 6.28992 2.78 7.16 6.83985 3.88992 2.78 5.0 5.0 2.78 6.59985 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.18 2.78 5.18 4.43985 5.0 4.43985 5.0 2.78 4.43985 6.04992 6.83985 3.88992 2.78 5.0 5.0 2.78 6.59985 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 7.4 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 6.59985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 6.28992 2.78 7.16 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 5.18 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.04992 4.43985 5.18 5.0 5.0 4.43985 6.83985 3.32993 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page68) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 73 73 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; 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[5.0 4.43985 5.0 4.43985 5.0 7.07985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 2.78 2.78 7.16 3.32993 3.32993 5.0 10.42 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.28992 2.78 7.64 4.43985 2.78 5.18 5.0 2.78 5.0 4.43985 5.72993 3.88992 2.78 4.43985 2.78 4.43985 3.88992 2.5 ] pdfxs n 99.12 551.28 m 513.12 551.28 l 0.47998 w S 1.0 w n 99.12 539.28 m 99.12 551.28 l 0.480003 w S 1.0 w n 237.12 539.28 m 237.12 551.28 l 0.479996 w S 1.0 w n 237.12 539.28 m 237.12 551.28 l 0.479996 w S 1.0 w 334.08 542.88 m /N15 10.0 Tf (Actiontakeninstate) [6.10992 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 4.43985 4.43985 7.64 2.78 7.4 3.88992 2.78 5.0 2.78 4.43985 ] pdfxs n 512.88 539.28 m 512.88 551.28 l 0.47998 w S 1.0 w n 237.12 539.04 m 513.12 539.04 l 0.47998 w S 1.0 w n 99.12 527.28 m 99.12 539.28 l 0.480003 w S 1.0 w 138.48 530.88 m (Circumstances) [6.66992 2.78 3.88992 4.43985 5.0 7.21985 3.88992 2.78 5.0 5.0 4.43985 4.43985 3.88992 ] pdfxs n 237.12 527.28 m 237.12 539.28 l 0.479996 w S 1.0 w 290.88 530.88 m (Backup) [6.10992 5.0 4.43985 4.43985 5.0 5.0 ] pdfxs n 375.12 527.28 m 375.12 539.28 l 0.480011 w S 1.0 w 413.76 530.88 m (Allotherstates) [6.10992 2.78 5.18 5.0 2.78 5.0 4.43985 6.28992 3.88992 2.78 5.0 2.78 4.43985 3.88992 ] pdfxs n 512.88 527.28 m 512.88 539.28 l 0.47998 w S 1.0 w n 99.12 527.04 m 513.12 527.04 l 0.47998 w S 1.0 w n 99.12 488.88 m 99.12 527.04 l 0.480003 w S 1.0 w 105.12 518.4 m /N6 10.0 Tf (Advertisementhasbeen) [7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 20.06 5.0 4.43985 21.4099 5.0 4.43985 4.43985 5.0 ] pdfxs 105.12 506.4 m (\roodedbackoutreceivingin-) [5.56 5.0 5.0 5.0 4.43985 8.84 5.0 4.43985 4.43985 9.08 5.0 5.0 6.86 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 8.84 2.78 5.0 3.32993 ] pdfxs 105.12 494.64 m (terface\(seeSection13,step2a\).) [2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.11985 3.32993 3.88992 4.43985 6.11985 5.56 4.43985 4.43985 2.78 2.78 5.0 6.68 5.0 5.0 4.42 3.88992 2.78 4.43985 6.68 5.0 4.43985 3.32993 2.5 ] pdfxs n 237.12 488.88 m 237.12 527.04 l 0.479996 w S 1.0 w 242.88 518.4 m (Noacknowledgmentsent.) [7.21985 7.64 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs n 375.12 488.88 m 375.12 527.04 l 0.480011 w S 1.0 w 380.88 518.4 m (Noacknowledgmentsent.) [7.21985 7.64 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs n 512.88 488.88 m 512.88 527.04 l 0.47998 w S 1.0 w n 99.12 488.64 m 513.12 488.64 l 0.480011 w S 1.0 w n 99.12 440.4 m 99.12 488.4 l 0.480003 w S 1.0 w 105.12 480.0 m (Advertisementismorerecent) [7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 7.82 2.78 9.16992 7.78 5.0 3.32993 9.47985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 ] pdfxs 105.12 468.0 m (thandatabasecopy,butwasnot) [2.78 5.0 4.43985 7.4 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 4.43985 5.0 5.0 4.52 4.66 5.0 5.0 5.18 7.21985 4.43985 6.28992 5.0 5.0 2.78 ] pdfxs 105.12 456.24 m (\roodedbackoutreceivingin-) [5.56 5.0 5.0 5.0 4.43985 8.84 5.0 4.43985 4.43985 9.08 5.0 5.0 6.86 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 8.84 2.78 5.0 3.32993 ] pdfxs 105.12 444.24 m (terface) [2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs n 237.12 440.4 m 237.12 488.4 l 0.479996 w S 1.0 w 242.88 480.0 m (Delayedacknowledgmentsent) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 9.32 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 6.86 3.88992 4.43985 5.0 2.78 ] pdfxs 242.88 468.0 m (ifadvertisementreceivedfrom) [2.78 6.92993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.38 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.36 3.32993 3.32993 5.0 7.78 ] pdfxs 242.88 456.24 m (DR,otherwisedonothing.) [7.21985 6.66992 5.14 5.0 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 6.83985 5.0 7.64 5.0 5.0 2.78 5.0 2.78 5.0 5.0 2.5 ] pdfxs n 375.12 440.4 m 375.12 488.4 l 0.480011 w S 1.0 w 380.88 480.0 m (Delayedacknowledgmentsent.) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 7.64 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs n 512.88 440.4 m 512.88 488.4 l 0.47998 w S 1.0 w n 99.12 440.4 m 513.12 440.4 l 0.480011 w S 1.0 w n 99.12 390.0 m 99.12 440.16 l 0.480003 w S 1.0 w 105.12 431.76 m (Advertisement) [7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 ] pdfxs 105.12 419.76 m (isaduplicate,andwastreated) [2.78 7.48992 8.03985 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 6.34 4.43985 5.0 8.84 7.21985 4.43985 7.48992 2.78 3.32993 4.43985 4.43985 2.78 4.43985 5.0 ] pdfxs 105.12 407.76 m (asanimpliedacknowledgment) [4.43985 7.00992 4.43985 8.12 2.78 7.78 5.0 2.78 2.78 4.43985 8.12 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 ] pdfxs 105.12 395.76 m (\(seeSection13,step3a\).) [3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 4.9 3.88992 2.78 4.43985 7.4 5.0 4.43985 3.32993 2.5 ] pdfxs n 237.12 390.0 m 237.12 440.16 l 0.479996 w S 1.0 w 242.88 431.76 m (Delayedacknowledgmentsent) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 9.32 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 6.86 3.88992 4.43985 5.0 2.78 ] pdfxs 242.88 419.76 m (ifadvertisementreceivedfrom) [2.78 6.92993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.38 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.36 3.32993 3.32993 5.0 7.78 ] pdfxs 242.88 407.76 m (DR,otherwisedonothing.) [7.21985 6.66992 5.14 5.0 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 6.83985 5.0 7.64 5.0 5.0 2.78 5.0 2.78 5.0 5.0 2.5 ] pdfxs n 375.12 390.0 m 375.12 440.16 l 0.480011 w S 1.0 w 380.88 431.76 m (Noacknowledgmentsent.) [7.21985 7.64 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs n 512.88 390.0 m 512.88 440.16 l 0.47998 w S 1.0 w n 99.12 390.0 m 513.12 390.0 l 0.480011 w S 1.0 w n 99.12 351.6 m 99.12 389.76 l 0.480003 w S 1.0 w 105.12 381.36 m (Advertisementisaduplicate,) [7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 8.3 2.78 9.40992 10.1999 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 2.5 ] pdfxs 105.12 369.36 m (andwasnottreatedasanim-) [4.43985 5.0 9.08 7.21985 4.43985 7.96992 5.0 5.0 6.62 2.78 3.32993 4.43985 4.43985 2.78 4.43985 9.08 4.43985 7.96992 4.43985 9.08 2.78 7.78 3.32993 ] pdfxs 105.12 357.36 m (pliedacknowledgment.) [5.0 2.78 2.78 4.43985 7.4 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 2.5 ] pdfxs n 237.12 351.6 m 237.12 389.76 l 0.479996 w S 1.0 w 242.88 381.36 m (Directacknowledgmentsent.) [7.21985 2.78 3.32993 4.43985 4.43985 5.42 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs n 375.12 351.6 m 375.12 389.76 l 0.480011 w S 1.0 w 380.88 381.36 m (Directacknowledgmentsent.) [7.21985 2.78 3.32993 4.43985 4.43985 5.42 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs n 512.88 351.6 m 512.88 389.76 l 0.47998 w S 1.0 w n 99.12 351.6 m 513.12 351.6 l 0.480011 w S 1.0 w 72.0 329.28 m (Delayedacknowledgmentsmustbedeliveredtoalladjacentroutersassociatedwitht\ heinterface.Onbroadcastnet-) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 7.88 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 6.52992 7.78 5.0 3.88992 5.66 5.0 7.07985 5.0 4.43985 2.78 2.78 5.0 4.43985 3.32993 4.43985 7.88 2.78 7.64 4.43985 2.78 5.66 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 7.21985 2.78 2.78 7.88 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.58 7.21985 7.88 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.42 5.0 4.43985 2.78 3.32993 ] pdfxs 72.0 317.28 m (works,thisisaccomplishedbysendingthedelayedLinkStateAcknowledgmentpacket\ sasmulticasts.TheDestination) [7.21985 5.0 3.32993 5.0 3.88992 4.42 2.78 5.0 2.78 5.56992 2.78 5.56992 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 4.43985 6.92 5.0 6.68 3.88992 4.43985 5.0 5.0 2.78 5.0 6.68 2.78 5.0 6.11985 5.0 4.43985 2.78 4.43985 5.0 4.43985 6.68 6.10992 2.78 5.0 6.92 5.56 2.78 4.43985 2.78 6.11985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 4.46 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.56992 4.43985 5.80992 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 3.88992 5.38 6.10992 5.0 6.35985 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 305.28 m (IPaddressuseddependsonthestateoftheinterface.Ifthestateis) [3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 5.0 3.88992 4.43985 7.64 5.0 4.43985 5.0 4.43985 5.0 5.0 6.52992 5.0 7.64 2.78 5.0 7.07985 3.88992 2.78 4.43985 2.78 7.07985 5.0 5.96993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.34 3.32993 5.96993 2.78 5.0 7.07985 3.88992 2.78 4.43985 2.78 7.07985 2.78 3.88992 ] pdfxs 342.586 305.28 m /N5 10.0 Tf (DR) [7.21985 7.21985 ] pdfxs 359.665 305.28 m /N6 10.0 Tf (or) [5.0 3.32993 ] pdfxs 370.635 305.28 m /N5 10.0 Tf (Backup) [6.66992 5.0 4.43985 5.56 5.56 5.56 ] pdfxs 403.423 305.28 m /N6 10.0 Tf (,thedestinationAllSPFRoutersis) [5.38 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 7.21985 2.78 2.78 5.56 5.56 5.56 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.52992 2.78 3.88992 ] pdfxs 72.0 293.28 m (used.Inotherstates,thedestinationAllDRoutersisused.Onnon-broadcastnetwor\ ks,delayedacksmustbeunicast) [5.0 3.88992 4.43985 5.0 6.34 3.32993 7.64 5.0 2.78 5.0 4.43985 5.96993 3.88992 2.78 4.43985 2.78 4.43985 3.88992 5.14 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 7.21985 2.78 2.78 7.21985 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.52992 2.78 6.52992 5.0 3.88992 4.43985 5.0 6.34 7.21985 7.64 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.14 5.0 4.43985 2.78 4.43985 5.0 4.43985 7.64 4.43985 4.43985 5.0 6.52992 7.78 5.0 3.88992 5.42 5.0 7.07985 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.78 ] pdfxs 72.0 281.28 m (separatelyovereachadjacency\(neighborwhosestateis) [3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 2.78 7.4 5.0 5.0 4.43985 5.96993 4.43985 4.43985 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.64 3.32993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 7.21985 5.0 5.0 3.88992 6.83985 3.88992 2.78 4.43985 2.78 7.07985 2.78 3.88992 ] pdfxs 297.947 281.28 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (>) show 305.696 281.28 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (=) show 316.085 281.28 m /N6 10.0 Tf (Exchange\).) [6.10992 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.32993 2.5 ] pdfxs 72.0 265.2 m (Thereasoningbehindsendingtheabovepacketsasmulticastsisbestexplainedbyane\ xample.Considerthenetwork) [6.10992 5.0 6.83985 3.32993 4.43985 4.43985 3.88992 5.0 5.0 2.78 5.0 7.4 5.0 4.43985 5.0 2.78 5.0 7.4 3.88992 4.43985 5.0 5.0 2.78 5.0 7.4 2.78 5.0 6.83985 4.43985 5.0 5.0 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 6.28992 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 6.28992 2.78 6.28992 5.0 4.43985 3.88992 5.18 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 5.0 7.4 4.43985 7.4 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.86 6.66992 5.0 5.0 3.88992 2.78 5.0 4.43985 5.72993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 72.0 253.2 m (con\fgurationdepictedinFigure16.SupposeRT4hasbeenelectedasDR,andRT3asBac\ kupforthenetworkN3.) [4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.88 2.78 7.88 5.56 2.78 5.0 5.0 3.32993 7.31985 5.0 5.0 6.82 5.56 5.0 5.0 5.0 5.0 3.88992 7.31985 6.42992 6.10992 7.64 5.0 4.43985 6.76992 5.0 4.43985 4.43985 7.88 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.88 4.43985 6.76992 7.21985 6.66992 5.38 4.43985 5.0 7.88 6.18992 6.10992 7.64 4.43985 6.76992 6.66992 4.43985 4.43985 5.0 5.0 7.88 3.32993 5.0 6.20993 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 7.21985 5.0 2.5 ] pdfxs 72.0 241.2 m (WhenrouterRT4\roodsanewadvertisementtonetworkN3,itisreceivedbyroutersRT1\ ,RT2,andRT3.These) [9.43985 5.0 4.43985 8.36 3.32993 5.0 5.0 2.78 4.43985 6.44993 6.42992 6.10992 7.88 5.56 5.0 5.0 5.0 7.24992 7.55985 5.0 4.43985 10.5798 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 2.78 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.36 7.21985 5.0 5.86 2.78 6.14 2.78 7.00992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.36 5.0 8.36 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 6.42992 6.10992 5.0 5.62 6.42992 6.10992 5.0 5.62 4.43985 5.0 8.36 6.18992 6.10992 5.0 7.78 6.10992 5.0 4.43985 3.88992 4.43985 ] pdfxs 72.0 229.2 m (routerswillnot\roodtheadvertisementbackontonetRT3,buttheystillmustensure\ thattheirtopologicaldatabases) [3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 7.21985 2.78 2.78 5.42 5.0 5.0 5.42 5.56 5.0 5.0 7.64 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 5.0 4.43985 4.43985 7.4 5.0 5.0 2.78 7.64 5.0 4.43985 5.42 6.42992 6.10992 5.0 4.9 5.0 5.0 5.42 2.78 5.0 4.43985 7.64 3.88992 2.78 2.78 2.78 5.42 7.78 5.0 3.88992 5.42 4.43985 5.0 3.88992 5.0 3.32993 7.07985 2.78 5.0 4.43985 5.18 2.78 5.0 4.43985 2.78 5.96993 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.42 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.88992 ] pdfxs 72.0 217.2 m (remainsynchronizedwiththeiradjacentneighbors.SoRT1,RT2,andRT4arewaitingt\ oseeanacknowledgmentfrom) [3.32993 4.43985 7.78 4.43985 2.78 6.92 3.88992 5.0 5.0 4.43985 5.0 3.32993 5.0 5.0 2.78 4.43985 4.43985 6.92 7.21985 2.78 2.78 6.92 2.78 5.0 4.43985 2.78 5.24993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.7 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 5.62 5.56 6.92 6.18992 6.10992 5.0 4.42 6.18992 6.10992 5.0 4.42 4.43985 5.0 6.92 6.18992 6.10992 6.68 4.43985 3.32993 6.35985 7.21985 4.43985 2.78 2.78 2.78 5.0 6.92 2.78 6.92 3.88992 4.43985 6.35985 4.43985 6.92 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 4.7 3.32993 3.32993 5.0 7.78 ] pdfxs 72.0 205.44 m (RT3.Likewise,RT4andRT3arebothwaitingtoseeacknowledgmentsfromRT1andRT2.Th\ isisbestachievedby) [6.18992 6.10992 5.0 5.86 6.10992 2.78 5.0 4.43985 7.21985 2.78 3.88992 4.43985 5.14 6.42992 6.10992 7.16 4.43985 5.0 7.64 6.18992 6.10992 7.4 4.43985 3.32993 7.07985 5.0 5.0 2.78 7.64 7.21985 4.43985 2.78 2.78 2.78 5.0 7.4 2.78 7.64 3.88992 4.43985 7.07985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 6.28992 3.32993 3.32993 5.0 10.42 6.42992 6.10992 7.16 4.43985 5.0 7.64 6.18992 6.10992 5.0 5.86 6.10992 5.0 2.78 6.52992 2.78 6.52992 5.0 4.43985 3.88992 5.18 4.43985 4.43985 5.0 2.78 4.43985 5.0 4.43985 7.64 5.0 5.0 ] pdfxs 72.0 193.44 m (sendingtheacknowledgmentsasmulticasts.) [3.88992 4.43985 5.0 5.0 2.78 5.0 7.4 2.78 5.0 7.07985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 6.28992 4.43985 6.52992 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 3.88992 2.5 ] pdfxs 72.0 177.12 m (ThereasonthattheacknowledgmentlogicforBackupDRsisslightlydifferentisbeca\ usetheyperformdifferently) [6.10992 5.0 7.55985 3.32993 4.43985 4.43985 3.88992 5.0 8.12 2.78 5.0 4.43985 5.9 2.78 5.0 7.55985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.9 2.78 5.0 5.0 2.78 7.55985 3.32993 5.0 6.44993 6.66992 4.43985 4.43985 5.0 5.0 8.12 7.21985 6.66992 7.00992 2.78 7.00992 3.88992 2.78 2.78 5.0 5.0 2.78 2.78 8.36 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.66 2.78 7.00992 5.0 4.43985 4.43985 4.43985 5.0 3.88992 7.55985 2.78 5.0 4.43985 8.12 5.0 4.43985 3.32993 3.32993 5.0 3.32993 10.9 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 2.78 2.78 5.0 ] pdfxs 72.0 165.12 m (duringthe\roodingoflinkstateadvertisements\(seeSection13.3,step4\).) [5.0 5.0 3.32993 2.78 5.0 7.4 2.78 5.0 7.07985 5.56 5.0 5.0 5.0 2.78 5.0 7.4 5.0 5.96993 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 4.9 3.88992 2.78 4.43985 7.64 5.0 3.32993 2.5 ] pdfxs 72.0 132.48 m /N5 12.0 Tf (13.6Retransmittinglinkstateadvertisements) [6.0 6.0 3.0 18.0 8.66382 5.32782 3.99591 5.32782 6.0 6.672 4.66791 9.99591 3.336 3.99591 3.99591 3.336 6.672 8.88 3.336 3.336 6.672 9.792 4.66791 3.99591 6.0 3.99591 8.20782 6.0 6.672 6.0 5.32782 5.32782 3.99591 3.336 4.66791 5.32782 9.99591 5.32782 6.672 3.99591 4.66791 ] pdfxs 72.0 109.44 m /N6 10.0 Tf (Advertisements\roodedoutanadjacencyareplacedontheadjacency's) [7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 5.56 5.0 5.0 5.0 4.43985 8.12 5.0 5.0 5.66 4.43985 8.12 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.88 4.43985 3.32993 7.55985 5.0 2.78 4.43985 4.43985 4.43985 7.88 5.0 8.12 2.78 5.0 7.31985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 5.0 3.08993 3.88992 ] pdfxs 363.964 109.44 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 8.68 3.88992 3.32993 5.0 3.32993 7.31985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 8.44 2.78 2.78 3.88992 3.32993 ] pdfxs 489.507 109.44 m /N6 10.0 Tf (.Inorderto) [7.3 3.32993 7.88 5.0 3.32993 5.0 4.43985 6.44993 2.78 5.0 ] pdfxs 72.0 97.44 m (ensurethat\roodingisreliable,theseadvertisementsareretransmitteduntilthe\ yareacknowledged.Thelengthof) [4.43985 5.0 3.88992 5.0 3.32993 7.79985 2.78 5.0 4.43985 5.9 5.56 5.0 5.0 5.0 2.78 5.0 8.36 2.78 7.24992 3.32993 4.43985 2.78 2.78 4.43985 5.0 2.78 4.43985 5.86 2.78 5.0 4.43985 3.88992 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.24992 4.43985 3.32993 7.79985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 8.12 5.0 5.0 2.78 2.78 6.14 2.78 5.0 4.43985 8.36 4.43985 3.32993 7.55985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 8.26 6.10992 5.0 7.79985 2.78 4.43985 5.0 5.0 2.78 8.36 5.0 3.32993 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page69) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 74 74 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 74 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N19 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [1 -8 42 29 ]def /Encoding [ 62 nND /62 193 nND] def /GlyphProcs 13 dict begin /.notdef {250 0 d0} bind def /62 { 32.286 0 setcharwidth q 32.0 0.0 0.0 -24.0 3.0 22.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 32 /Height 24 /ImageMatrix [32.0 0.0 0.0 -24.0 0.0 24.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~+92B@L]@DSiW&rXpj`>DrZD1?s+gXSs5F"Xs7h*Ds8F,?s8RlSs8V'Xs8VkDs8VkD s8V'Xs8RlSs8F,?s7h*Ds5F"Xs+gXSrZD1?pj`>DiW&rXL]@DS+92B@~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T1/N19 -1 TZ 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (timebetweenretransmissionsisacon\fgurableper-interfacevalue,RxmtInterval\ .Ifthisissettoolowforaninterface,) [2.78 2.78 7.78 6.59985 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.16 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 6.04992 2.78 6.04992 6.35985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 6.59985 5.0 4.43985 3.32993 3.32993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.35985 5.0 4.43985 2.78 5.0 4.43985 4.9 6.66992 5.0 7.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 5.62 3.32993 5.48993 2.78 5.0 2.78 6.04992 2.78 6.04992 3.88992 4.43985 4.94 2.78 5.0 7.16 2.78 5.0 9.13985 3.32993 5.0 5.48993 4.43985 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 72.0 661.2 m (needlessretransmissionswillensue.Ifthevalueissettoohigh,thespeedofthe\ro\ oding,inthefaceoflostpackets,) [5.0 4.43985 4.43985 5.0 2.78 4.43985 3.88992 6.52992 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 6.52992 7.21985 2.78 2.78 5.42 4.43985 5.0 3.88992 5.0 4.43985 6.1 3.32993 5.96993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 7.07985 2.78 6.52992 3.88992 4.43985 5.42 2.78 5.0 7.64 5.0 2.78 5.0 5.0 5.14 2.78 5.0 7.07985 3.88992 5.0 4.43985 4.43985 7.64 5.0 5.96993 2.78 5.0 7.07985 5.56 5.0 5.0 5.0 2.78 5.0 5.0 5.14 2.78 7.64 2.78 5.0 7.07985 3.32993 4.43985 4.43985 7.07985 5.0 5.96993 2.78 5.0 3.88992 5.42 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 72.0 649.2 m (maybeaffected.) [7.78 4.43985 7.4 5.0 7.07985 4.43985 3.32993 3.32993 4.43985 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 633.84 m (Severalretransmittedadvertisementsmay\ftintoasingleLinkStateUpdatepacket\ .Whenadvertisementsaretobe) [5.56 4.43985 5.0 4.43985 3.32993 4.43985 5.66 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 7.78 4.43985 7.88 5.56 5.42 2.78 5.0 2.78 7.88 7.07985 3.88992 2.78 5.0 5.0 2.78 7.31985 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 7.31985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.82 9.43985 5.0 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 4.43985 3.32993 7.31985 2.78 7.64 5.0 4.43985 ] pdfxs 72.0 621.84 m (retransmitted,onlythenumber\fttinginasingleLinkStateUpdatepacketshouldbe\ transmitted.Anotherpacketof) [3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 5.0 5.38 5.0 5.0 2.78 7.64 2.78 5.0 7.07985 5.0 5.0 7.78 5.0 4.43985 5.96993 5.56 2.78 2.78 2.78 5.0 7.88 2.78 7.64 7.07985 3.88992 2.78 5.0 5.0 2.78 7.31985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 7.31985 5.0 4.43985 4.43985 5.0 4.43985 5.42 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 7.31985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 5.0 6.34 7.21985 5.0 5.0 2.78 5.0 4.43985 6.20993 5.0 4.43985 4.43985 5.0 4.43985 5.42 5.0 3.32993 ] pdfxs 72.0 609.84 m (retransmissionscanbesentwhensomeoftheadvertisementsareacknowledged,oront\ henext\fringoftheretrans-) [3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 6.76992 4.43985 4.43985 7.64 5.0 7.31985 3.88992 4.43985 5.0 5.42 7.21985 5.0 4.43985 7.88 3.88992 5.0 7.78 7.07985 5.0 6.20993 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 4.43985 3.32993 7.31985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 5.38 5.0 5.96993 5.0 7.88 2.78 5.0 7.07985 5.0 4.43985 5.0 5.66 5.56 3.32993 2.78 5.0 7.64 5.0 6.20993 2.78 5.0 7.07985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 3.32993 ] pdfxs 72.0 597.84 m (missiontimer.) [7.78 2.78 3.88992 3.88992 2.78 5.0 7.4 2.78 2.78 7.78 4.43985 3.08993 2.5 ] pdfxs 72.0 582.48 m (LinkStateUpdatePacketscarryingretransmissionsarealwayssentasunicasts\(di\ rectlytothephysicaladdressofthe) [6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.59985 7.21985 5.0 5.0 4.43985 2.78 6.83985 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 4.43985 3.32993 3.32993 5.0 2.78 5.0 7.4 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 6.04992 4.43985 3.32993 6.83985 4.43985 2.78 7.21985 4.43985 5.0 6.28992 3.88992 4.43985 5.0 5.18 4.43985 6.04992 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.78 6.28992 3.32993 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.4 2.78 7.4 2.78 5.0 6.59985 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 5.18 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 5.72993 2.78 5.0 4.43985 ] pdfxs 72.0 570.48 m (neighbor\).Theyareneversentasmulticasts.Eachadvertisement'sLSagemustbein\ crementedbyInfTransDelay) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.32993 7.54 6.10992 5.0 4.43985 7.88 4.43985 3.32993 7.55985 5.0 4.43985 5.0 4.43985 6.44993 3.88992 4.43985 5.0 5.9 4.43985 6.76992 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 3.88992 7.54 6.10992 4.43985 4.43985 8.12 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.84993 6.76992 6.10992 8.68 4.43985 5.0 7.31985 7.78 5.0 3.88992 5.9 5.0 7.55985 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 8.12 5.0 7.88 3.32993 5.0 3.32993 6.10992 3.32993 4.43985 5.0 3.88992 7.21985 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 558.48 m (\(whichmustbe) [3.32993 7.21985 5.0 2.78 4.43985 8.36 7.78 5.0 3.88992 6.38 5.0 4.43985 ] pdfxs 138.977 558.48 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (>) show 151.525 558.48 m /N6 10.0 Tf (0\)whencopiedintotheoutgoingpacket\(untiltheLSage\feldreachesitsmaximumv\ alueof) [5.0 6.92993 7.21985 5.0 4.43985 8.36 4.43985 5.0 5.0 2.78 4.43985 8.36 2.78 5.0 2.78 8.6 2.78 5.0 7.79985 5.0 5.0 2.78 5.0 5.0 2.78 5.0 8.36 5.0 4.43985 4.43985 5.0 4.43985 6.38 3.32993 5.0 5.0 2.78 2.78 6.14 2.78 5.0 7.79985 6.10992 9.16 4.43985 5.0 7.79985 5.56 4.43985 2.78 8.6 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 7.24992 2.78 2.78 7.24992 7.78 4.43985 5.0 2.78 7.78 5.0 11.38 5.0 4.43985 2.78 5.0 7.79985 5.0 3.32993 ] pdfxs 72.0 546.72 m (MaxAge\).) [8.88992 4.43985 5.0 7.21985 5.0 4.43985 3.32993 2.5 ] pdfxs 72.0 531.12 m (Iftheadjacentroutergoesdown,retransmissionsmayoccuruntiltheadjacencyisde\ stroyedbytheHelloProtocol.) [3.32993 6.20993 2.78 5.0 7.55985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.66 3.32993 5.0 5.0 2.78 4.43985 6.20993 5.0 5.0 4.43985 7.00992 5.0 5.0 7.21985 5.0 5.38 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 7.00992 7.78 4.43985 7.88 5.0 4.43985 4.43985 5.0 6.20993 5.0 5.0 2.78 2.78 5.66 2.78 5.0 7.55985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.88 2.78 6.76992 5.0 4.43985 3.88992 2.78 3.32993 5.0 5.0 4.43985 8.12 5.0 7.88 2.78 5.0 7.31985 7.21985 4.43985 2.78 2.78 8.12 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 519.36 m (Whentheadjacencyisdestroyed,the) [9.43985 5.0 4.43985 7.4 2.78 5.0 7.07985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.4 2.78 6.52992 5.0 4.43985 3.88992 2.78 3.32993 5.0 5.0 4.43985 5.0 4.9 2.78 5.0 4.43985 ] pdfxs 223.222 519.36 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 8.2 3.88992 3.32993 5.0 3.32993 6.83985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.96 2.78 2.78 3.88992 3.32993 ] pdfxs 349.725 519.36 m /N6 10.0 Tf (iscleared.) [2.78 6.52992 4.43985 2.78 4.43985 4.43985 3.32993 4.43985 5.0 2.5 ] pdfxs 72.0 487.68 m /N5 12.0 Tf (13.7Receivinglinkstateacknowledgments) [6.0 6.0 3.0 18.0 8.66382 5.32782 5.32782 5.32782 3.336 6.0 3.336 6.672 8.88 3.336 3.336 6.672 9.792 4.66791 3.99591 6.0 3.99591 8.20782 6.0 5.32782 6.672 6.672 6.0 8.66382 3.336 5.32782 6.672 6.0 9.99591 5.32782 6.672 3.99591 4.66791 ] pdfxs 72.0 465.36 m /N6 10.0 Tf (ManyconsistencycheckshavebeenmadeonareceivedLinkStateAcknowledgmentpacke\ tbeforeitishandedtothe) [8.88992 4.43985 5.0 7.16 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.4 4.43985 5.0 4.43985 4.43985 5.0 6.04992 5.0 4.43985 5.0 6.59985 5.0 4.43985 4.43985 7.4 7.78 4.43985 5.0 6.59985 5.0 7.16 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.16 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.83985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 4.94 5.0 4.43985 4.43985 5.0 4.43985 4.94 5.0 4.43985 3.32993 5.0 3.32993 6.83985 2.78 4.94 2.78 6.04992 5.0 4.43985 5.0 5.0 4.43985 7.4 2.78 7.16 2.78 5.0 4.43985 ] pdfxs 72.0 453.36 m (\roodingprocedure.Inparticular,ithasbeenassociatedwithaparticularneighbo\ r.Ifthisneighborisinalesserstate) [5.56 5.0 5.0 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 5.86 3.32993 7.4 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 3.32993 4.66 2.78 5.42 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.64 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.64 7.07985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.72993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 5.62 3.32993 5.96993 2.78 5.0 2.78 6.28992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 6.28992 2.78 7.64 6.83985 2.78 4.43985 3.88992 3.88992 4.43985 5.96993 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 441.6 m (than) [2.78 5.0 4.43985 5.0 ] pdfxs 91.619 441.6 m /N5 10.0 Tf (Exchange) [6.66992 5.0 4.43985 5.56 5.0 5.56 5.0 4.43985 ] pdfxs 133.286 441.6 m /N6 10.0 Tf (,thepacketisdiscarded.) [5.14 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 6.28992 5.0 2.78 3.88992 4.43985 4.43985 3.32993 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 426.0 m (Otherwise,foreachacknowledgmentinthepacket,thefollowingstepsareperformed\ :) [7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 4.9 3.32993 5.0 5.96993 4.43985 4.43985 4.43985 7.4 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.42 2.78 7.4 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.14 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 3.88992 2.78 4.43985 5.0 6.28992 4.43985 3.32993 7.07985 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 5.0 2.78 ] pdfxs 86.88 402.48 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 402.48 m /N6 10.0 Tf (Doestheadvertisementacknowledgedhaveaninstantiationonthe) [7.21985 5.0 4.43985 6.04992 2.78 5.0 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 7.16 5.0 4.43985 5.0 6.35985 4.43985 7.16 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 6.92 5.0 7.16 2.78 5.0 4.43985 ] pdfxs 361.746 402.48 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 7.72 3.88992 3.32993 5.0 3.32993 6.35985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.48 2.78 2.78 3.88992 3.32993 ] pdfxs 486.569 402.48 m /N6 10.0 Tf (fortheneigh-) [3.32993 5.0 5.24993 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 5.0 3.32993 ] pdfxs 96.96 390.48 m (bor?Ifnot,examinethenextacknowledgment.Otherwise:) [5.0 5.0 3.32993 7.79985 3.32993 5.72993 5.0 5.0 2.78 4.9 4.43985 5.0 4.43985 7.78 2.78 5.0 7.07985 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 5.86 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 2.78 ] pdfxs 86.88 371.28 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 371.28 m /N6 10.0 Tf (Iftheacknowledgmentisforthesameinstantiationthatiscontainedonthelist,rem\ ovetheitemfromthelist) [3.32993 6.20993 2.78 5.0 7.31985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.42 2.78 6.76992 3.32993 5.0 6.20993 2.78 5.0 7.31985 3.88992 4.43985 7.78 7.31985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 4.43985 5.42 2.78 6.76992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.88 5.0 7.88 2.78 5.0 7.31985 2.78 2.78 3.88992 2.78 5.38 3.32993 4.43985 7.78 5.0 5.0 7.31985 2.78 5.0 7.07985 2.78 2.78 4.43985 10.66 3.32993 3.32993 5.0 10.66 2.78 5.0 7.31985 2.78 2.78 3.88992 2.78 ] pdfxs 96.96 359.28 m (andexaminethenextacknowledgment.Otherwise:) [4.43985 5.0 7.4 4.43985 5.0 4.43985 7.78 2.78 5.0 7.07985 2.78 5.0 6.83985 5.0 4.43985 5.0 5.18 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 5.86 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 2.78 ] pdfxs 86.88 340.32 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 340.32 m /N6 10.0 Tf (Logthequestionableacknowledgment,andexaminethenextone.) [6.10992 5.0 7.4 2.78 5.0 7.07985 5.0 5.0 4.43985 3.88992 2.78 2.78 5.0 5.0 4.43985 5.0 2.78 6.83985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 2.78 5.14 4.43985 5.0 7.4 4.43985 5.0 4.43985 7.78 2.78 5.0 7.07985 2.78 5.0 6.83985 5.0 4.43985 5.0 5.18 5.0 5.0 4.43985 2.5 ] pdfxs 72.0 303.36 m /N5 14.0 Tf (14AgingTheLinkStateDatabase) [7.0 20.916 10.1078 7.0 3.892 7.784 10.598 9.33789 7.784 9.57579 9.33789 3.892 7.784 11.382 7.784 4.6619 7.0 4.6619 9.81379 10.1078 7.0 4.6619 7.0 7.784 7.0 5.44589 6.21579 ] pdfxs 72.0 277.68 m /N6 10.0 Tf (Eachlinkstateadvertisementhasanage\feld.Theageisexpressedinseconds.Anadv\ ertisement'sage\feldis) [6.10992 4.43985 4.43985 8.6 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 8.03985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.38 5.0 4.43985 7.24992 4.43985 8.6 4.43985 5.0 8.03985 5.56 4.43985 2.78 5.0 9.22 6.10992 5.0 7.79985 4.43985 5.0 8.03985 2.78 7.48992 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 8.6 2.78 8.6 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 8.98 7.21985 8.6 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 7.24992 4.43985 5.0 8.03985 5.56 4.43985 2.78 8.6 2.78 3.88992 ] pdfxs 72.0 265.68 m (incrementedwhileitiscontainedinarouter'sdatabase.Also,whencopiedintoaLin\ kStateUpdatePacketfor) [2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 8.6 7.21985 5.0 2.78 2.78 8.27985 2.78 6.38 2.78 7.48992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 8.6 2.78 8.84 8.03985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 7.24992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 9.46 7.21985 2.78 3.88992 5.0 6.34 7.21985 5.0 4.43985 8.6 4.43985 5.0 5.0 2.78 4.43985 8.84 2.78 5.0 2.78 8.6 8.03985 6.10992 2.78 5.0 8.84 5.56 2.78 4.43985 2.78 8.03985 7.21985 5.0 5.0 4.43985 2.78 8.03985 5.56 4.43985 4.43985 5.0 4.43985 6.38 3.32993 5.0 3.32993 ] pdfxs 72.0 253.68 m (\roodingoutaparticularinterface,theadvertisement'sageisincrementedbyInfT\ ransDelay.) [5.56 5.0 5.0 5.0 2.78 5.0 7.4 5.0 5.0 5.42 6.83985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.96993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 4.9 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.28992 4.43985 5.0 6.83985 2.78 6.28992 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 7.64 5.0 7.4 3.32993 5.0 3.32993 6.10992 3.32993 4.43985 5.0 3.88992 7.21985 4.43985 2.78 4.43985 4.28 2.5 ] pdfxs 72.0 238.32 m (Anadvertisement'sageisneverincrementedpastthevalueMaxAge.Asarouteragesit\ slinkstatedatabase,an) [7.21985 8.6 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.84993 7.24992 4.43985 5.0 8.03985 2.78 7.24992 5.0 4.43985 5.0 4.43985 6.92993 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 8.6 5.0 4.43985 3.88992 6.14 2.78 5.0 8.03985 5.0 4.43985 2.78 5.0 8.03985 8.88992 4.43985 5.0 7.21985 5.0 4.43985 8.74 7.21985 7.48992 8.03985 3.32993 5.0 5.0 2.78 4.43985 6.68993 4.43985 5.0 4.43985 7.48992 2.78 2.78 7.24992 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 8.03985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.1 4.43985 5.0 ] pdfxs 72.0 226.32 m (advertisement'sagemayreachMaxAge.Atthistime,theadvertisementisre\roodedj\ ustasifitwasanewlyoriginated) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 5.56992 4.43985 5.0 6.35985 7.78 4.43985 6.92 3.32993 4.43985 4.43985 4.43985 6.92 8.88992 4.43985 5.0 7.21985 5.0 4.43985 5.62 7.21985 4.7 2.78 5.0 2.78 5.80992 2.78 2.78 7.78 4.43985 4.66 2.78 5.0 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 2.78 5.80992 3.32993 4.43985 5.56 5.0 5.0 5.0 4.43985 6.92 2.78 5.0 3.88992 4.7 4.43985 5.80992 2.78 5.24993 2.78 4.7 7.21985 4.43985 5.80992 6.35985 5.0 4.43985 7.21985 2.78 6.92 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 214.32 m (advertisement.This\roodingprocessisdescribedinSection13.3.Inaddition,whe\ naddingadvertisementstoa) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 9.22 6.10992 5.0 2.78 7.48992 5.56 5.0 5.0 5.0 2.78 5.0 8.6 5.0 3.32993 5.0 4.43985 4.43985 3.88992 7.48992 2.78 7.48992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.6 2.78 8.84 5.56 4.43985 4.43985 2.78 2.78 5.0 8.6 5.0 5.0 2.5 5.0 9.22 3.32993 8.6 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 6.34 7.21985 5.0 4.43985 8.6 4.43985 5.0 5.0 2.78 5.0 8.6 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.48992 2.78 8.6 4.43985 ] pdfxs 72.0 202.56 m (neighbor's) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 2.84993 3.88992 ] pdfxs 117.887 202.56 m /N5 10.0 Tf (Databasesummarylist) [7.21985 5.0 3.32993 5.0 5.56 5.0 3.88992 7.55985 3.88992 5.56 8.32993 8.32993 5.0 4.43985 8.36 2.78 2.78 3.88992 3.32993 ] pdfxs 217.131 202.56 m /N6 10.0 Tf (,thoseadvertisementshavingageMaxAgeareinsteadaddedtotheneighbor's) [6.1 2.78 5.0 5.0 3.88992 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.24992 5.0 4.43985 5.0 2.78 5.0 8.12 4.43985 5.0 7.79985 8.88992 4.43985 5.0 7.21985 5.0 7.79985 4.43985 3.32993 7.55985 2.78 5.0 3.88992 2.78 4.43985 4.43985 8.36 4.43985 5.0 5.0 4.43985 8.12 2.78 8.36 2.78 5.0 7.79985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 3.88992 ] pdfxs 71.999 190.56 m /N5 10.0 Tf (Linkstateretransmissionlist) [6.66992 2.78 5.56 7.96 3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.72 2.78 2.78 3.88992 3.32993 ] pdfxs 195.862 190.56 m /N6 10.0 Tf (.) show 71.999 174.96 m (Itwillbearelativelyrareoccurrenceforanadvertisement'sagetoreachMaxAge.Us\ ually,theadvertisementwillbe) [3.32993 5.18 7.21985 2.78 2.78 5.18 5.0 6.83985 6.83985 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 4.43985 2.78 7.4 3.32993 4.43985 3.32993 6.83985 5.0 4.43985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 4.43985 6.83985 3.32993 5.0 5.72993 4.43985 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.04992 4.43985 5.0 6.83985 2.78 7.4 3.32993 4.43985 4.43985 4.43985 7.4 8.88992 4.43985 5.0 7.21985 5.0 4.43985 5.86 7.21985 3.88992 5.0 4.43985 2.78 2.78 4.52 4.9 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 7.21985 2.78 2.78 5.18 5.0 4.43985 ] pdfxs 71.999 163.2 m (replacedbyamorerecentinstantiationbeforeitagesout.) [3.32993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 7.4 5.0 7.64 6.83985 7.78 5.0 3.32993 7.07985 3.32993 4.43985 4.43985 4.43985 5.0 5.18 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 4.43985 3.32993 5.0 3.32993 7.07985 2.78 5.18 4.43985 5.0 4.43985 6.52992 5.0 5.0 2.78 2.5 ] pdfxs 71.999 147.6 m (AdvertisementshavingageMaxAgearenotusedintheroutingtablecalculation.When\ suchanadvertisementisno) [7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 4.43985 5.0 2.78 5.0 7.64 4.43985 5.0 7.07985 8.88992 4.43985 5.0 7.21985 5.0 7.31985 4.43985 3.32993 7.07985 5.0 5.0 5.42 5.0 3.88992 4.43985 7.64 2.78 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.07985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 6.34 9.43985 5.0 4.43985 7.64 3.88992 5.0 4.43985 7.64 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 6.76992 5.0 5.0 ] pdfxs 71.999 135.6 m (longercontainedonanyneighbor) [2.78 5.0 5.0 5.0 4.43985 5.72993 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 5.0 7.4 4.43985 5.0 7.64 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 208.892 135.6 m /N5 10.0 Tf (Linkstateretransmissionlists) [6.66992 2.78 5.56 7.96 3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.96 2.78 2.78 3.88992 3.32993 3.88992 ] pdfxs 339.285 135.6 m /N6 10.0 Tf (itisremovedentirelyfromthelinkstatedatabase.) [2.78 5.18 2.78 6.52992 3.32993 4.43985 7.78 5.0 5.0 4.43985 7.4 4.43985 5.0 2.78 2.78 3.32993 4.43985 2.78 7.64 3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 2.5 ] pdfxs 72.0 120.24 m (When,intheprocessofagingthelinkstatedatabase,anadvertisement'sagehitsamu\ ltipleofCheckAge,itschecksum) [9.43985 5.0 4.43985 5.0 4.66 2.78 6.92 2.78 5.0 6.35985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 5.80992 5.0 5.24993 4.43985 5.0 2.78 5.0 6.92 2.78 5.0 6.35985 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.35985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 4.66 4.43985 6.92 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 5.56992 4.43985 5.0 6.35985 5.0 2.78 2.78 5.80992 6.35985 7.78 5.0 2.78 2.78 2.78 5.0 2.78 6.35985 5.0 5.24993 6.66992 5.0 4.43985 4.43985 5.0 7.21985 5.0 4.43985 4.66 2.78 2.78 5.80992 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 ] pdfxs 72.0 108.24 m (shouldbeveri\fed.Ifthechecksumisincorrect,aprogramormemoryerrorhasbeende\ tected,andattheveryleast) [3.88992 5.0 5.0 5.0 2.78 7.88 5.0 7.07985 5.0 4.43985 3.32993 2.78 5.56 4.43985 5.0 6.82 3.32993 6.20993 2.78 5.0 7.31985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.42 2.78 6.76992 2.78 5.0 4.43985 5.0 3.32993 3.32993 4.43985 4.43985 2.78 5.38 7.31985 5.0 3.32993 5.0 5.0 3.32993 4.43985 10.66 5.0 5.96993 7.78 4.43985 7.78 5.0 3.32993 7.88 4.43985 3.32993 3.32993 5.0 6.20993 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.88 5.0 4.43985 2.78 4.43985 4.43985 2.78 4.43985 5.0 5.38 4.43985 5.0 7.88 4.43985 5.66 2.78 5.0 7.07985 5.0 4.43985 3.32993 7.88 2.78 4.43985 4.43985 3.88992 2.78 ] pdfxs 72.0 96.24 m (therouteritselfshouldberestarted.) [2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 3.88992 4.43985 2.78 5.72993 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 3.32993 4.43985 3.88992 2.78 4.43985 3.32993 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page70) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 75 75 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 75 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ 10 dict begin T3Defs /FontType 3 def /FontName /N116 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 3 26 13 ]def /Encoding [ 61 nND /61 194 nND] def /GlyphProcs 2 dict begin /.notdef {250 0 d0} bind def /61 { 27.44301 0 setcharwidth q 24.0 0.0 0.0 -10.0 2.0 13.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 24 /Height 10 /ImageMatrix [24.0 0.0 0.0 -10.0 0.0 10.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~!!!*$!!E9$s8W-!s8W-!s8W-!s8W-!!!!*$!!<~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T5/N116 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (15VirtualLinks) [7.0 20.916 9.86979 3.892 6.21579 4.6619 7.784 7.0 7.252 9.33789 3.892 7.784 7.784 5.44589 ] pdfxs 72.0 646.56 m /N6 10.0 Tf (Thesinglebackbonearea\(AreaID=0\)cannotbedisconnected,orsomeareasoftheAu\ tonomousSystemwillbe-) [6.10992 5.0 7.31985 3.88992 2.78 5.0 5.0 2.78 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.31985 4.43985 3.32993 4.43985 7.55985 3.32993 7.21985 3.32993 4.43985 7.31985 3.32993 10.0998 8.51995 5.0 6.20993 4.43985 4.43985 5.0 5.0 5.0 5.66 5.0 7.55985 5.0 2.78 3.88992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 5.0 5.38 5.0 6.20993 3.88992 5.0 7.78 7.31985 4.43985 3.32993 4.43985 4.43985 7.00992 5.0 6.20993 2.78 5.0 7.31985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.76992 5.56 5.0 3.88992 2.78 4.43985 10.66 7.21985 2.78 2.78 5.66 5.0 4.43985 3.32993 ] pdfxs 72.0 634.56 m (comeunreachable.Thisisbecauseallinter-areatraf\fctraversesthebackbone.Th\ ebackboneisalsoresponsiblefor) [4.43985 5.0 7.78 7.07985 5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 4.43985 6.34 6.10992 5.0 2.78 6.52992 2.78 6.76992 5.0 4.43985 4.43985 4.43985 5.0 3.88992 7.07985 4.43985 2.78 5.42 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 2.78 3.32993 4.43985 3.32993 5.56 7.07985 2.78 3.32993 4.43985 5.0 4.43985 3.32993 3.88992 4.43985 6.52992 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 6.34 6.10992 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 2.78 6.52992 4.43985 2.78 3.88992 7.88 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 2.78 5.0 2.78 7.07985 3.32993 5.0 3.32993 ] pdfxs 72.0 622.8 m (distributingtheinter-arearoutinginformation.) [5.0 2.78 3.88992 2.78 3.32993 2.78 5.0 5.0 2.78 2.78 5.0 7.4 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 606.48 m (Toestablish/maintainconnectivityofthebackbone,virtuallinkscanbecon\fgure\ dthroughnon-backboneareas.Vir-) [5.62992 7.16 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 2.78 7.78 4.43985 2.78 5.0 2.78 4.43985 2.78 7.64 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 2.78 2.78 7.4 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 4.9 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 6.52992 4.43985 4.43985 7.4 5.0 6.83985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 7.64 5.0 5.0 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 3.88992 5.86 6.73985 2.78 3.32993 3.32993 ] pdfxs 72.0 594.48 m (tuallinksservetoconnectseparatecomponentsofthebackbone.Thetwoendpointsof\ avirtuallinkareareaborder) [2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 6.52992 3.88992 4.43985 3.32993 5.0 7.31985 2.78 7.64 4.43985 5.0 5.0 5.0 4.43985 4.43985 5.42 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 4.43985 5.0 7.78 5.0 5.0 5.0 4.43985 5.0 2.78 6.52992 5.0 6.20993 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 6.34 6.10992 5.0 7.07985 2.78 7.21985 7.64 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 2.78 6.76992 5.0 5.96993 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 7.64 4.43985 3.32993 7.31985 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 3.32993 ] pdfxs 72.0 582.48 m (routers.Thevirtuallinkmustbecon\fguredinbothrouters.Thecon\fgurationinfo\ rmationineachrouterconsistsof) [3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.34 6.10992 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 7.78 5.0 3.88992 5.42 5.0 7.07985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.64 2.78 7.64 5.0 5.0 2.78 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.34 6.10992 5.0 7.07985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 2.78 7.64 4.43985 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 6.52992 5.0 3.32993 ] pdfxs 72.0 570.72 m (theothervirtualendpoint\(theotherareaborderrouter\),andthenon-backbonear\ eathetworoutershaveincommon) [2.78 5.0 7.07985 5.0 2.78 5.0 4.43985 6.20993 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 5.42 3.32993 2.78 5.0 7.31985 5.0 2.78 5.0 4.43985 5.96993 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.32993 5.14 4.43985 5.0 7.64 2.78 5.0 7.31985 5.0 5.0 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 4.43985 3.32993 4.43985 7.07985 2.78 5.0 7.31985 2.78 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 5.0 4.43985 5.0 7.31985 2.78 7.64 4.43985 5.0 7.78 7.78 5.0 5.0 ] pdfxs 72.0 558.72 m (\(calledthetransitarea\).) [3.32993 4.43985 4.43985 2.78 2.78 4.43985 7.4 2.78 5.0 7.07985 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 4.43985 3.32993 4.43985 4.43985 3.32993 2.5 ] pdfxs 72.0 542.4 m (Thevirtuallinkistreatedasifitwereanunnumberedpoint-to-pointnetwork\(belo\ ngingtothebackbone\)joiningthe) [6.10992 5.0 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 2.78 6.28992 2.78 3.32993 4.43985 4.43985 2.78 4.43985 7.4 4.43985 6.28992 2.78 5.96993 2.78 5.18 7.21985 4.43985 3.32993 6.83985 4.43985 7.4 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.4 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 3.32993 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.4 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.72993 2.78 5.0 2.78 5.0 2.78 5.0 7.4 2.78 5.0 4.43985 ] pdfxs 72.0 530.4 m (twoareaborderrouters.Anattemptismadetoestablishanadjacencyoverthevirtual\ link.Whenthisadjacencyis) [2.78 7.21985 7.88 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 7.06 7.21985 7.88 4.43985 2.78 2.78 4.43985 7.78 5.0 5.66 2.78 6.76992 7.78 4.43985 5.0 7.31985 2.78 7.88 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 7.88 4.43985 7.88 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.88 5.0 5.0 4.43985 6.20993 2.78 5.0 7.31985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 7.06 9.43985 5.0 4.43985 7.88 2.78 5.0 2.78 6.76992 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.88 2.78 3.88992 ] pdfxs 72.0 518.4 m (established,thevirtuallinkwillbeincludedinbackbonerouterlinksadvertiseme\ nts,andOSPFpacketspertainingto) [4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 5.0 4.9 2.78 5.0 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 7.4 7.21985 2.78 2.78 5.18 5.0 6.83985 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.4 2.78 7.64 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 4.9 4.43985 5.0 7.64 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 5.0 4.43985 3.32993 2.78 4.43985 2.78 5.0 2.78 5.0 7.4 2.78 5.0 ] pdfxs 72.0 506.64 m (thebackboneareawill\rowovertheadjacency.Suchanadjacencyhasbeenreferredto\ asa\\virtualadjacency".) [2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 4.43985 3.32993 4.43985 6.83985 7.21985 2.78 2.78 5.42 5.56 5.0 9.61985 5.0 5.0 4.43985 5.72993 2.78 5.0 7.07985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.52 5.62 5.56 5.0 4.43985 7.64 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.4 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.64 2.78 7.4 4.43985 6.28992 7.07985 4.43985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 5.0 4.43985 2.5 ] pdfxs 72.0 490.32 m (Thepresenceofavirtuallinkcanbedetectedonlybythetwoendpointrouters.Theset\ woroutersmustdeterminethe) [6.10992 5.0 6.83985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 4.43985 6.83985 5.0 5.48993 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 7.4 4.43985 4.43985 7.16 5.0 6.83985 5.0 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 5.0 5.0 2.78 7.4 5.0 7.16 2.78 5.0 6.83985 2.78 7.21985 7.4 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 5.18 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.62 6.10992 5.0 4.43985 3.88992 6.83985 2.78 7.21985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 7.78 5.0 3.88992 4.94 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 6.83985 2.78 5.0 4.43985 ] pdfxs 72.0 478.32 m (viabilityandcostofthevirtuallink.Themechanismsbehindthisdeterminationare\ asfollows:) [5.0 2.78 4.43985 5.0 2.78 2.78 2.78 2.78 7.4 4.43985 5.0 7.64 4.43985 5.0 3.88992 5.18 5.0 5.96993 2.78 5.0 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 5.86 6.10992 5.0 7.07985 7.78 4.43985 4.43985 5.0 4.43985 5.0 2.78 3.88992 7.78 6.28992 5.0 4.43985 5.0 2.78 5.0 7.64 2.78 5.0 2.78 6.28992 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 4.43985 3.32993 7.07985 4.43985 6.28992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 2.78 ] pdfxs 86.88 452.16 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 452.16 m /N6 10.0 Tf (Ineachendpointrouter,thecostandviabilityofthevirtuallinkisdiscoveredbyex\ aminingtheroutingtableentry) [3.32993 6.68 4.43985 4.43985 4.43985 6.92 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 4.46 3.32993 5.0 5.0 2.78 4.43985 3.32993 4.18 2.78 5.0 6.11985 4.43985 5.0 3.88992 4.46 4.43985 5.0 6.92 5.0 2.78 4.43985 5.0 2.78 2.78 2.78 2.78 6.68 5.0 5.00993 2.78 5.0 6.35985 5.0 2.78 3.32993 2.78 5.0 4.43985 4.46 2.78 2.78 5.0 6.92 2.78 5.56992 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 6.68 5.0 6.92 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 6.68 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 2.78 5.0 6.68 2.78 4.43985 5.0 2.78 6.11985 4.43985 5.0 2.78 3.32993 5.0 ] pdfxs 96.96 440.16 m (fortheotherendpointrouter.\(Theentry'sassociatedareamustbethecon\fguredt\ ransitarea\).Actually,there) [3.32993 5.0 5.96993 2.78 5.0 7.31985 5.0 2.78 5.0 4.43985 5.96993 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 5.42 3.32993 5.0 5.0 2.78 4.43985 3.08993 6.34 3.32993 6.10992 5.0 7.07985 4.43985 5.0 2.78 3.32993 5.0 3.08993 6.28992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 4.43985 3.32993 4.43985 7.07985 7.78 5.0 3.88992 5.42 5.0 7.31985 2.78 5.0 7.07985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.88 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 4.43985 3.32993 4.43985 4.43985 3.32993 6.58 7.21985 4.43985 2.78 5.0 4.43985 2.78 2.78 4.52 5.14 2.78 5.0 4.43985 3.32993 4.43985 ] pdfxs 96.96 428.16 m (maybeaseparateroutingtableentryforeachTypeofService.Thesearecalledthevir\ tuallink'scorresponding) [7.78 4.43985 7.16 5.0 6.83985 6.59985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 7.16 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.16 5.62992 5.0 5.0 6.59985 5.0 5.48993 5.56 4.43985 3.32993 5.0 2.78 4.43985 4.43985 5.86 6.10992 5.0 4.43985 3.88992 6.59985 4.43985 3.32993 6.83985 4.43985 4.43985 2.78 2.78 4.43985 7.16 2.78 5.0 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 4.94 2.78 2.78 5.0 5.0 3.08993 5.80992 4.43985 5.0 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 5.0 2.78 5.0 5.0 ] pdfxs 96.96 416.16 m (routingtableentries.) [3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 2.78 4.43985 3.88992 2.5 ] pdfxs 86.88 396.24 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 396.24 m /N6 10.0 Tf (The) [6.10992 5.0 4.43985 ] pdfxs 115.57 396.24 m /N5 10.0 Tf (InterfaceUp) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 7.79985 7.21985 5.56 ] pdfxs 173.697 396.24 m /N6 10.0 Tf (eventoccursforavirtuallinkwhenitscorrespondingTOS0routingtableentrybecom\ es) [4.43985 5.0 4.43985 5.0 5.9 5.0 4.43985 4.43985 5.0 3.32993 7.24992 3.32993 5.0 6.44993 7.55985 5.0 2.78 3.32993 2.78 5.0 4.43985 6.14 2.78 2.78 5.0 8.12 7.21985 5.0 4.43985 8.36 2.78 2.78 7.00992 4.43985 5.0 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 5.0 2.78 5.0 8.12 6.10992 7.21985 8.68 8.12 3.32993 5.0 5.0 2.78 2.78 5.0 8.36 2.78 4.43985 5.0 2.78 7.55985 4.43985 5.0 2.78 3.32993 8.12 5.0 4.43985 4.43985 5.0 7.78 4.43985 3.88992 ] pdfxs 96.96 384.48 m (reachable.Conversely,the) [3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 4.43985 5.86 6.66992 5.0 5.0 5.0 4.43985 3.32993 3.88992 4.43985 2.78 4.52 4.66 2.78 5.0 4.43985 ] pdfxs 205.474 384.48 m /N5 10.0 Tf (InterfaceDown) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 6.83985 7.21985 5.0 7.21985 5.56 ] pdfxs 274.14 384.48 m /N6 10.0 Tf (eventoccurswhenitsTOS0routingtableentrybecomesunreach-) [4.43985 5.0 4.43985 5.0 5.42 5.0 4.43985 4.43985 5.0 3.32993 6.28992 7.21985 5.0 4.43985 7.4 2.78 2.78 6.28992 6.10992 7.21985 7.72 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 7.4 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.28992 5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 3.32993 ] pdfxs 96.96 372.48 m (able.) [4.43985 5.0 2.78 4.43985 2.5 ] pdfxs 119.76 376.08 m /N6 7.0 Tf (17) [3.5 3.5 ] pdfxs 130.8 372.48 m /N6 10.0 Tf (Inotherwords,thevirtuallink'sviabilityisdeterminedbytheexistenceofanintr\ a-areapath,through) [3.32993 7.64 5.0 2.78 5.0 4.43985 5.72993 7.21985 5.0 3.32993 5.0 3.88992 5.14 2.78 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 3.08993 6.04992 5.0 2.78 4.43985 5.0 2.78 2.78 2.78 2.78 7.64 2.78 6.52992 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 7.64 5.0 7.64 2.78 5.0 6.83985 4.43985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 5.0 5.96993 4.43985 7.64 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 5.0 4.43985 2.78 5.0 5.14 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 ] pdfxs 96.96 360.48 m (thetransitarea,betweenthetwoendpoints.) [2.78 5.0 6.83985 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 4.43985 3.32993 4.43985 4.43985 4.9 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 5.0 7.07985 2.78 7.21985 7.4 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 2.78 3.88992 2.5 ] pdfxs 86.88 340.56 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 340.56 m /N6 10.0 Tf (Virtuallinksbelongtothebackbone.Onlyroutingtraf\fcforthebackboneareashou\ ldbetraversingtheassoci-) [6.97985 2.78 3.32993 2.78 5.0 4.43985 4.7 2.78 2.78 5.0 5.0 6.28992 5.0 4.43985 2.78 5.0 5.0 7.16 2.78 7.4 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.62 7.21985 5.0 2.78 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 3.32993 4.43985 3.32993 5.56 6.59985 3.32993 5.0 5.48993 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 4.43985 3.32993 4.43985 6.59985 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 6.83985 2.78 3.32993 4.43985 5.0 4.43985 3.32993 3.88992 2.78 5.0 7.16 2.78 5.0 6.83985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 3.32993 ] pdfxs 96.96 328.56 m (atedvirtualadjacency.) [4.43985 2.78 4.43985 7.4 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.52 2.5 ] pdfxs 86.88 308.64 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 308.64 m /N6 10.0 Tf (VirtuallinksarerepresentedasUNNUMBEREDpoint-to-pointnetworksinbackbonero\ uterlinksadvertise-) [6.97985 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 7.00992 4.43985 3.32993 7.55985 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 8.12 4.43985 7.00992 7.21985 7.21985 7.21985 7.21985 8.88992 6.66992 6.10992 6.66992 6.10992 10.3398 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.9 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.00992 2.78 8.12 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 3.32993 ] pdfxs 96.96 296.64 m (ments.) [7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 86.88 276.72 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 276.72 m /N6 10.0 Tf (ASexternallinksareNEVER\roodedovervirtualadjacencies.Thiswouldbeduplicat\ ionofeffort,sincethe) [7.21985 8.44 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 6.76992 4.43985 3.32993 7.31985 7.21985 6.10992 7.21985 6.10992 9.54992 5.56 5.0 5.0 5.0 4.43985 7.88 5.0 5.0 4.43985 6.20993 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 7.06 6.10992 5.0 2.78 6.76992 7.21985 5.0 5.0 2.78 7.88 5.0 7.31985 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 6.20993 4.43985 3.32993 3.32993 5.0 3.32993 2.78 5.14 3.88992 2.78 5.0 4.43985 7.31985 2.78 5.0 4.43985 ] pdfxs 96.96 264.96 m (sameASexternallinksarealready\roodedthroughoutthevirtuallink'stransitare\ a.Forthissamereason,AS) [3.88992 4.43985 7.78 7.07985 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 6.52992 4.43985 3.32993 7.07985 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.88 5.56 5.0 5.0 5.0 4.43985 7.64 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.42 2.78 5.0 7.31985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 3.08993 6.28992 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.66 4.43985 3.32993 4.43985 4.43985 6.34 5.56 5.0 6.20993 2.78 5.0 2.78 6.52992 3.88992 4.43985 7.78 7.07985 3.32993 4.43985 4.43985 3.88992 5.0 5.0 5.38 7.21985 5.56 ] pdfxs 96.96 252.96 m (externallinkadvertisementsarenotsummarizedovervirtualadjacenciesduringth\ edatabaseexchangeprocess.) [4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 2.78 2.78 5.0 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.04992 4.43985 3.32993 6.59985 5.0 5.0 4.94 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 4.43985 7.4 5.0 5.0 4.43985 5.48993 5.0 2.78 3.32993 2.78 5.0 4.43985 4.94 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.04992 5.0 5.0 3.32993 2.78 5.0 7.16 2.78 5.0 6.59985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 6.59985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.5 ] pdfxs 86.88 233.04 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 233.04 m /N6 10.0 Tf (ThecostofavirtuallinkisNOTcon\fgured.Itisde\fnedtobethecostoftheintra-ar\ eapathbetweenthetwo) [6.10992 5.0 7.07985 4.43985 5.0 3.88992 5.42 5.0 5.96993 7.31985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 7.64 2.78 6.52992 7.21985 7.21985 8.74992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 6.34 3.32993 5.66 2.78 6.52992 5.0 4.43985 5.56 5.0 4.43985 7.64 2.78 7.64 5.0 7.07985 2.78 5.0 7.07985 4.43985 5.0 3.88992 5.66 5.0 5.96993 2.78 5.0 7.07985 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 5.0 4.43985 2.78 7.64 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 2.78 5.0 7.07985 2.78 7.21985 5.0 ] pdfxs 96.96 221.04 m (de\fningareaborderrouters.Thiscostappearsinthevirtuallink'scorresponding\ routingtableentry.) [5.0 4.43985 5.56 5.0 2.78 5.0 7.4 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.86 6.10992 5.0 2.78 6.28992 4.43985 5.0 3.88992 5.42 4.43985 5.0 5.0 4.43985 4.43985 3.32993 6.28992 2.78 7.64 2.78 5.0 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.08993 6.28992 4.43985 5.0 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 5.0 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 4.52 2.5 ] pdfxs 86.88 201.12 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 201.12 m /N6 10.0 Tf (Justasthevirtuallink'scostandviabilityaredeterminedbytheroutingtablebuil\ dprocess\(throughconstruction) [3.88992 5.0 3.88992 4.7 4.43985 5.80992 2.78 5.0 6.35985 5.0 2.78 3.32993 2.78 5.0 4.43985 4.7 2.78 2.78 5.0 5.0 3.08993 5.56992 4.43985 5.0 3.88992 4.7 4.43985 5.0 6.92 5.0 2.78 4.43985 5.0 2.78 2.78 2.78 2.78 6.92 4.43985 3.32993 6.35985 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 6.92 5.0 6.92 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 2.78 4.43985 5.0 2.78 6.35985 5.0 5.0 2.78 2.78 6.68 5.0 3.32993 5.0 4.43985 4.43985 3.88992 5.80992 3.32993 2.78 5.0 3.32993 5.0 5.0 5.0 6.92 4.43985 5.0 5.0 3.88992 2.78 3.32993 5.0 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 96.96 189.12 m (oftheroutingtableentryfortheotherendpoint\),soaretheIPinterfaceaddressfo\ rthevirtualinterfaceandthe) [5.0 5.72993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 7.4 3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 2.78 5.0 4.43985 5.72993 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 2.78 3.32993 5.14 3.88992 7.4 4.43985 3.32993 6.83985 2.78 5.0 7.07985 3.32993 7.96 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 3.32993 5.0 5.72993 2.78 5.0 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 4.43985 5.0 7.4 2.78 5.0 4.43985 ] pdfxs 96.96 177.12 m (virtualneighbor'sIPaddress.Theseareusedwhensendingprotocolpacketsoverthe\ virtuallink.) [5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 2.84993 6.28992 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 5.86 6.10992 5.0 4.43985 3.88992 7.07985 4.43985 3.32993 6.83985 5.0 3.88992 4.43985 7.4 7.21985 5.0 4.43985 7.64 3.88992 4.43985 5.0 5.0 2.78 5.0 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 5.0 5.0 4.43985 5.72993 2.78 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 2.5 ] pdfxs 86.88 157.2 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 157.2 m /N6 10.0 Tf (Thetimebetweenlinkstateretransmissions,RxmtInterval,iscon\fguredforavirt\ uallink.Thisshouldbewell) [6.10992 5.0 7.07985 2.78 2.78 7.78 6.83985 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 3.88992 5.14 6.66992 5.0 7.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 5.14 2.78 6.28992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.64 3.32993 5.0 5.72993 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 5.86 6.10992 5.0 2.78 6.52992 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 7.21985 4.43985 2.78 2.78 ] pdfxs 96.96 145.2 m (overtheexpectedround-tripdelaybetweenthetworouters.Thismaybehardtoestima\ teforavirtuallink.Itis) [5.0 5.0 4.43985 5.48993 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.4 3.32993 5.0 5.0 5.0 5.0 3.32993 2.78 3.32993 2.78 7.16 5.0 4.43985 2.78 4.43985 7.4 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 5.0 6.59985 2.78 7.21985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.62 6.10992 5.0 2.78 6.28992 7.78 4.43985 7.4 5.0 6.59985 5.0 4.43985 3.32993 7.4 2.78 7.4 4.43985 3.88992 2.78 2.78 7.78 4.43985 2.78 6.59985 3.32993 5.0 5.72993 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 4.94 2.78 2.78 5.0 5.0 5.86 3.32993 4.94 2.78 3.88992 ] pdfxs 96.96 133.44 m (bettertoerronthesideofmakingittoolarge.) [5.0 4.43985 2.78 2.78 4.43985 5.72993 2.78 7.64 4.43985 3.32993 5.72993 5.0 7.4 2.78 5.0 7.07985 3.88992 2.78 5.0 6.83985 5.0 5.96993 7.78 4.43985 5.0 2.78 5.0 7.4 2.78 5.42 2.78 5.0 7.4 2.78 4.43985 3.32993 5.0 4.43985 2.5 ] pdfxs n 72.0 125.04 m 259.2 125.04 l 0.480003 w S 1.0 w 79.92 118.08 m /N6 6.0 Tf (17) [3.0 3.0 ] pdfxs 86.4 115.44 m /N6 8.0 Tf (OnlytheTOS0routesareimportanthere.Thisisbecauseallroutingprotocolpackets\ aresentwithTOS) [5.77588 4.0 2.224 5.92 2.224 4.0 5.71188 4.88794 5.77588 6.128 6.16 2.66394 4.0 4.0 2.224 3.55188 5.03194 3.55188 2.66394 5.47188 2.224 6.224 4.0 4.0 2.66394 2.224 3.55188 4.0 4.384 4.0 3.55188 2.66394 3.55188 4.64 4.88794 4.0 2.224 5.03194 2.224 5.27194 4.0 3.55188 3.55188 3.55188 4.0 3.11194 5.47188 3.55188 2.224 4.144 2.66394 4.0 4.0 2.224 2.224 4.0 6.16 4.0 2.66394 4.0 2.224 4.0 3.55188 4.0 4.144 4.0 3.55188 3.55188 4.0 3.55188 2.224 5.03194 3.55188 2.66394 5.71188 3.11194 3.55188 4.0 4.144 5.77588 2.224 2.224 5.92 4.88794 5.77588 4.448 ] pdfxs 422.603 115.44 m /N116 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (=) show 431.35 115.44 m /N6 8.0 Tf (0.SeeAppendixA.) [4.0 4.64 4.448 3.55188 5.71188 5.77588 4.0 4.0 3.55188 4.0 4.0 2.224 5.92 5.77588 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page71) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 76 76 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 76 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N20 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 -11 34 31 ]def /Encoding [ 61 nND /61 194 nND] def /GlyphProcs 5 dict begin /.notdef {250 0 d0} bind def /61 { 32.286 0 setcharwidth q 32.0 0.0 0.0 -12.0 2.0 16.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 32 /Height 12 /ImageMatrix [32.0 0.0 0.0 -12.0 0.0 12.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~J,fR6!!!!@s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!!!!!@J,fR6~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T2/N20 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (16CalculationOfTheRoutingTable) [7.0 20.916 10.1078 7.0 3.892 6.21579 7.784 3.892 7.0 4.6619 3.892 7.0 11.382 10.892 8.0219 9.33789 7.784 9.81379 10.1078 7.0 7.784 4.6619 3.892 7.784 10.598 8.13389 7.0 7.784 3.892 6.21579 ] pdfxs 72.0 646.56 m /N6 10.0 Tf (ThissectiondetailstheOSPFroutingtablecalculation.Usingitsattachedareas'l\ inkstatedatabasesasinput,arouter) [6.10992 5.0 2.78 6.28992 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 4.43985 2.78 4.43985 2.78 2.78 6.28992 2.78 5.0 6.59985 7.21985 5.56 5.56 7.96 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.59985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 5.86 7.21985 3.88992 2.78 5.0 7.16 2.78 2.78 6.28992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 3.88992 5.48993 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.59985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.28992 4.43985 6.28992 2.78 5.0 5.0 5.0 2.78 4.66 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 634.56 m (runsthefollowingalgorithm,buildingitsroutingtablestepbystep.Ateachstep,t\ heroutermustaccessindividual) [3.32993 5.0 5.0 6.76992 2.78 5.0 7.31985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.88 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 5.62 5.0 5.0 2.78 2.78 5.0 2.78 5.0 7.88 2.78 2.78 6.76992 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.31985 3.88992 2.78 4.43985 7.88 5.0 7.88 3.88992 2.78 4.43985 5.0 7.06 7.21985 5.66 4.43985 4.43985 4.43985 7.88 3.88992 2.78 4.43985 5.0 5.38 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 7.78 5.0 3.88992 5.66 4.43985 4.43985 4.43985 4.43985 3.88992 6.76992 2.78 5.0 5.0 2.78 5.0 2.78 5.0 5.0 4.43985 2.78 ] pdfxs 72.0 622.8 m (piecesofthelinkstatedatabases\(e.g.,arouterlinksadvertisementoriginatedb\ yacertainrouter\).Thisaccessis) [5.0 2.78 4.43985 4.43985 4.43985 7.24992 5.0 6.68993 2.78 5.0 8.03985 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 7.24992 3.32993 4.43985 2.5 5.0 2.5 6.1 8.03985 3.32993 5.0 5.0 2.78 4.43985 6.68993 2.78 2.78 5.0 5.0 7.24992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 8.36 5.0 8.6 7.79985 4.43985 4.43985 3.32993 2.78 4.43985 2.78 8.36 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.32993 8.5 6.10992 5.0 2.78 7.24992 4.43985 4.43985 4.43985 4.43985 3.88992 7.48992 2.78 3.88992 ] pdfxs 72.0 610.8 m (performedbythelookupfunctiondiscussedinSection12.2.Thelookupprocessmayre\ turnalinkstateadvertisement) [5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 7.16 5.0 7.16 2.78 5.0 6.59985 2.78 5.0 5.0 5.0 5.0 7.16 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 7.16 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 4.43985 7.16 2.78 7.4 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 2.5 5.0 5.62 6.10992 5.0 6.59985 2.78 5.0 5.0 5.0 5.0 7.16 5.0 3.32993 5.0 4.43985 4.43985 3.88992 6.04992 7.78 4.43985 7.16 3.32993 4.43985 2.78 5.0 3.32993 7.16 6.59985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 ] pdfxs 72.0 598.8 m (whoseLSageis) [7.21985 5.0 5.0 3.88992 6.83985 6.10992 7.96 4.43985 5.0 6.83985 2.78 3.88992 ] pdfxs 139.366 598.8 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (=) show 149.515 598.8 m /N6 10.0 Tf (MaxAge.Suchanadvertisementshouldnotbeusedintheroutingtablecalculation,an\ distreated) [8.88992 4.43985 5.0 7.21985 5.0 4.43985 5.86 5.56 5.0 4.43985 7.4 4.43985 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 5.0 5.18 5.0 6.83985 5.0 3.88992 4.43985 7.64 2.78 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.83985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 4.9 4.43985 5.0 7.4 2.78 6.28992 2.78 3.32993 4.43985 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 586.8 m (justasifthelookupprocesshadfailed.) [2.78 5.0 3.88992 5.18 4.43985 6.52992 2.78 5.72993 2.78 5.0 7.07985 2.78 5.0 5.0 5.0 5.0 7.4 5.0 3.32993 5.0 4.43985 4.43985 3.88992 6.28992 5.0 4.43985 7.64 3.32993 4.43985 2.78 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 570.72 m (TheOSPFroutingtable'sorganizationisexplainedinSection11.The\frststepofth\ eroutingtablecalculationisto) [6.10992 5.0 7.31985 7.21985 5.56 5.56 8.2 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 4.43985 2.84993 6.52992 5.0 3.32993 5.0 4.43985 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 6.52992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.88 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 4.76 5.0 6.34 6.10992 5.0 7.31985 5.56 3.32993 3.88992 5.42 3.88992 2.78 4.43985 7.88 5.0 5.96993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.31985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 2.78 6.76992 2.78 5.0 ] pdfxs 72.0 558.72 m (invalidatethepresentroutingtable.Thecontentsoftheoldtableshouldberemembe\ redhowever,sothatroutingtable) [2.78 5.0 5.0 4.43985 2.78 2.78 5.0 4.43985 2.78 6.59985 2.78 5.0 6.59985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 4.94 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 4.43985 5.86 6.10992 5.0 6.59985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.04992 5.0 5.48993 2.78 5.0 6.59985 5.0 2.78 7.16 2.78 4.43985 5.0 2.78 6.59985 3.88992 5.0 5.0 5.0 2.78 7.16 5.0 6.59985 3.32993 4.43985 7.78 4.43985 7.78 5.0 4.43985 3.32993 4.43985 7.16 5.0 5.0 7.21985 4.43985 5.0 4.43985 3.08993 4.42 3.88992 7.4 2.78 5.0 4.43985 4.94 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 4.43985 ] pdfxs 72.0 546.72 m (changescanbeidenti\fed.) [4.43985 5.0 4.43985 5.0 5.0 4.43985 6.28992 4.43985 4.43985 7.64 5.0 6.83985 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 5.0 2.5 ] pdfxs 72.0 530.4 m (ChangesmadetotheroutingtablecancausetheOSPFprotocoltotakefurtheractions.\ Forexample,achangetoan) [6.66992 5.0 4.43985 5.0 5.0 4.43985 6.52992 7.78 4.43985 5.0 7.31985 2.78 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.31985 4.43985 4.43985 7.64 4.43985 4.43985 5.0 3.88992 7.07985 2.78 5.0 7.07985 7.21985 5.56 5.56 8.44 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 2.78 7.64 2.78 4.43985 5.0 7.07985 3.32993 5.0 3.32993 2.78 5.0 4.43985 6.20993 4.43985 4.43985 2.78 2.78 5.0 5.0 3.88992 6.34 5.56 5.0 5.96993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.38 7.07985 4.43985 5.0 4.43985 5.0 5.0 7.07985 2.78 7.64 4.43985 5.0 ] pdfxs 72.0 518.4 m (intra-arearoutewillcauseanareaborderroutertooriginatenewsummarylinkadver\ tisements\(seeSection12.3\).) [2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 7.07985 7.21985 2.78 2.78 5.18 4.43985 4.43985 5.0 3.88992 7.07985 4.43985 7.4 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 7.64 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 6.83985 5.0 4.43985 9.85985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 72.0 502.32 m (Theroutingtablecalculationconsistsofthefollowingsteps.) [6.10992 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 6.28992 5.0 5.72993 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 3.88992 2.78 4.43985 5.0 3.88992 2.5 ] pdfxs 84.48 476.16 m (1.) [5.0 2.5 ] pdfxs 97.02 476.16 m /N15 10.0 Tf (Thepresentroutingtableisinvalidated.) [5.56 5.0 7.07985 5.0 3.64992 4.43985 3.88992 4.43985 5.0 5.42 3.64992 5.0 5.0 2.78 2.78 5.0 7.64 2.78 5.0 5.0 2.78 7.07985 2.78 6.52992 2.78 5.0 4.43985 5.0 2.78 2.78 5.0 5.0 2.78 4.43985 5.0 2.5 ] pdfxs 261.871 476.16 m /N6 10.0 Tf (Theroutingtableisbuiltagainfromscratch.Theoldroutingtableis) [6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.07985 2.78 6.52992 5.0 5.0 2.78 2.78 5.66 4.43985 5.0 4.43985 2.78 7.64 3.32993 3.32993 5.0 10.42 3.88992 4.43985 3.32993 4.43985 2.78 4.43985 5.0 6.58 6.10992 5.0 7.31985 5.0 2.78 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.31985 2.78 3.88992 ] pdfxs 96.96 464.16 m (savedforcomparisonpurposes.) [3.88992 4.43985 5.0 4.43985 7.4 3.32993 5.0 5.96993 4.43985 5.0 7.78 5.0 4.43985 3.32993 2.78 3.88992 5.0 7.4 5.0 5.0 3.32993 5.0 5.0 3.88992 4.43985 3.88992 2.5 ] pdfxs 84.48 444.24 m (2.) [5.0 2.5 ] pdfxs 97.02 444.24 m /N15 10.0 Tf (Theintra-arearoutesarecalculatedbybuildingtheshortestpathtreeforeachatta\ chedarea.) [5.56 5.0 7.55985 2.78 5.0 2.78 3.88992 5.0 3.32993 5.0 3.88992 4.43985 7.88 3.64992 5.0 5.0 2.78 4.43985 7.00992 5.0 3.64992 7.55985 4.43985 5.0 2.78 4.43985 5.0 2.78 5.0 2.78 4.43985 8.36 5.0 7.55985 5.0 5.0 2.78 2.78 5.0 2.78 5.0 8.36 2.78 5.0 7.55985 3.88992 5.0 5.0 3.88992 2.78 4.43985 3.88992 6.14 5.0 5.0 2.78 8.12 2.78 3.88992 4.43985 7.31985 2.78 5.0 7.24992 4.43985 5.0 4.43985 8.12 5.0 2.78 2.78 5.0 4.43985 5.0 4.43985 8.36 5.0 3.64992 4.43985 5.0 2.5 ] pdfxs 487.88 444.24 m /N6 10.0 Tf (Inparticular,) [3.32993 8.36 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 96.961 432.24 m (allroutingtableentrieswhoseDestinationtypeis\\areaborderrouter"arecalcul\ atedinthisstep.Thisstepis) [4.43985 2.78 5.66 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.31985 4.43985 5.0 2.78 3.32993 2.78 4.43985 6.76992 7.21985 5.0 5.0 3.88992 7.31985 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 5.0 7.07985 2.78 6.76992 4.43985 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.56993 7.31985 4.43985 3.32993 7.31985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.88 2.78 7.88 2.78 5.0 2.78 6.52992 3.88992 2.78 4.43985 5.0 7.06 6.10992 5.0 2.78 6.52992 3.88992 2.78 4.43985 7.88 2.78 3.88992 ] pdfxs 96.961 420.24 m (describedintwoparts.At\frstthetreeisconstructedbyonlyconsideringthoselin\ ksbetweenroutersandtransit) [5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.16 2.78 6.92 2.78 7.21985 7.16 5.0 4.43985 3.32993 2.78 3.88992 5.62 7.21985 4.94 5.56 3.32993 3.88992 4.94 2.78 5.0 6.59985 2.78 3.32993 4.43985 6.59985 2.78 5.80992 4.43985 5.0 5.0 3.88992 2.78 3.32993 5.0 4.43985 2.78 4.43985 7.16 5.0 7.16 5.0 5.0 2.78 7.16 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 2.78 5.0 6.92 2.78 5.0 5.0 3.88992 6.59985 2.78 2.78 5.0 5.0 6.04992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 4.43985 5.0 7.16 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 ] pdfxs 96.961 408.24 m (networks.Thenthestubnetworksareincorporatedintothetree.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.86 6.10992 5.0 4.43985 7.4 2.78 5.0 6.83985 3.88992 2.78 5.0 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 4.43985 3.32993 7.07985 2.78 5.0 4.43985 5.0 3.32993 5.0 5.0 3.32993 4.43985 2.78 4.43985 7.4 2.78 5.0 2.78 7.64 2.78 5.0 6.83985 2.78 3.32993 4.43985 4.43985 2.5 ] pdfxs 84.481 388.32 m (3.) [5.0 2.5 ] pdfxs 97.021 388.32 m /N15 10.0 Tf (Theinter-arearoutesarecalculated,throughexaminationofsummarylinkadvertis\ ements.) [5.56 5.0 8.03985 2.78 5.0 2.78 4.43985 3.88992 3.32993 5.0 3.40992 4.43985 8.36 3.88992 5.0 5.0 2.78 4.43985 7.24992 5.0 3.64992 8.03985 4.43985 5.0 2.78 4.43985 5.0 2.78 5.0 2.78 4.43985 5.0 6.34 2.78 5.0 3.64992 5.0 5.0 5.0 8.6 4.43985 4.43985 5.0 7.21985 2.78 5.0 5.0 2.78 2.78 5.0 8.6 5.0 6.38 3.88992 5.0 7.21985 7.21985 5.0 3.88992 8.03985 2.78 2.78 5.0 8.03985 5.0 5.0 4.43985 4.43985 3.88992 2.78 2.78 3.88992 4.43985 7.21985 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 479.601 388.32 m /N6 10.0 Tf (Iftherouteris) [3.32993 6.92993 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 7.16993 2.78 3.88992 ] pdfxs 96.9619 376.32 m (attachedtomultipleareas\(i.e.,itisanareaborderrouter\),onlybackbonesumma\ rylinkadvertisementsare) [4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.36 2.78 8.36 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.79985 4.43985 3.32993 4.43985 4.43985 7.24992 3.32993 2.78 2.5 4.43985 2.5 6.34 2.78 6.14 2.78 7.24992 4.43985 8.36 4.43985 3.32993 4.43985 7.79985 5.0 5.0 3.32993 5.0 4.43985 6.68993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.32993 6.1 5.0 5.0 2.78 8.6 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.79985 3.88992 5.0 7.78 7.78 4.43985 3.32993 8.36 2.78 2.78 5.0 8.36 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.24992 4.43985 3.32993 4.43985 ] pdfxs 96.9619 364.56 m (examined.) [4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 84.4819 344.64 m (4.) [5.0 2.5 ] pdfxs 97.0219 344.64 m /N15 10.0 Tf (Forthoseroutingentrieswhosenexthopisoveravirtuallink,areal\(physical\)ne\ xthopiscalculated.) [6.10992 5.0 7.00992 2.78 5.0 5.0 3.88992 7.55985 3.64992 5.0 5.0 2.78 2.78 5.0 7.88 4.43985 5.0 2.78 3.88992 2.78 4.43985 7.00992 6.66992 5.0 5.0 3.88992 7.55985 5.0 4.43985 4.43985 5.9 5.0 5.0 8.12 2.78 7.00992 5.0 4.43985 4.43985 7.00992 8.12 4.43985 2.78 3.88992 2.78 5.0 5.0 5.9 2.78 2.78 5.0 4.43985 5.86 8.12 3.64992 4.43985 5.0 5.66 3.32993 5.0 5.0 4.43985 3.88992 2.78 4.43985 5.0 2.78 6.44993 5.0 4.43985 4.43985 6.14 5.0 5.0 8.12 2.78 7.00992 4.43985 5.0 2.78 4.43985 5.0 2.78 5.0 2.78 4.43985 5.0 2.5 ] pdfxs 524.36 344.64 m /N6 10.0 Tf (The) [6.10992 5.0 4.43985 ] pdfxs 96.9619 332.64 m (realnexthopwillbeononeoftherouter'sdirectlyattachednetworks.Thissteponly\ concernsroutershaving) [3.32993 4.43985 4.43985 5.42 5.0 4.43985 5.0 5.42 5.0 5.0 7.64 7.21985 2.78 2.78 5.66 5.0 7.07985 5.0 7.64 5.0 5.0 7.07985 5.0 6.20993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.28992 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.88 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 6.34 6.10992 5.0 2.78 6.52992 3.88992 2.78 4.43985 7.88 5.0 5.0 2.78 7.64 4.43985 5.0 5.0 4.43985 4.43985 3.32993 5.0 6.52992 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 5.0 4.43985 5.0 2.78 5.0 5.0 ] pdfxs 96.9619 320.64 m (con\fguredvirtuallinks.) [4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 84.4819 300.72 m (5.) [5.0 2.5 ] pdfxs 97.0219 300.72 m /N15 10.0 Tf (ASexternalroutesarecalculated,throughexaminationofASexternallinkadvertis\ ements.) [6.10992 7.4 4.43985 4.43985 2.78 4.43985 3.88992 5.0 5.0 5.42 3.64992 5.0 5.0 2.78 4.43985 6.28992 5.0 3.64992 6.83985 4.43985 5.0 2.78 4.43985 5.0 2.78 5.0 2.78 4.43985 5.0 5.14 2.78 5.0 3.64992 5.0 5.0 5.0 7.4 4.43985 4.43985 5.0 7.21985 2.78 5.0 5.0 2.78 2.78 5.0 7.4 5.0 5.42 6.10992 7.64 4.43985 4.43985 2.78 4.43985 3.88992 5.0 5.0 5.18 2.78 2.78 5.0 7.07985 5.0 5.0 4.43985 4.43985 3.88992 2.78 2.78 3.88992 4.43985 7.21985 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 464.112 300.72 m /N6 10.0 Tf (Thelocationofthe) [6.10992 5.0 6.83985 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.72993 2.78 5.0 4.43985 ] pdfxs 96.9629 288.72 m (ASboundaryrouters\(whichoriginatetheASexternallinkadvertisements\)hasbee\ ndeterminedinsteps2-4.) [7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 3.32993 7.21985 5.0 2.78 4.43985 7.4 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 7.07985 2.78 5.0 6.83985 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.72993 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.64 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 7.4 2.78 7.64 3.88992 2.78 4.43985 5.0 6.28992 5.0 3.32993 5.0 2.5 ] pdfxs 72.0029 262.56 m (Steps2-5areexplainedinfurtherdetailbelow.Theexplanationsdescribethecalcu\ lationsforasingleTOSonly.) 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/_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T2/N20 -1 TZ 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ 10 dict begin T3Defs /FontType 3 def /FontName /N108 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [3 -3 27 19 ]def /Encoding [ 60 nND /60 195 nND] def /GlyphProcs 2 dict begin /.notdef {250 0 d0} bind def /60 { 27.44301 0 setcharwidth q 24.0 0.0 0.0 -22.0 3.0 19.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 24 /Height 22 /ImageMatrix [24.0 0.0 0.0 -22.0 0.0 22.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~s8UFFrt#/-5QCNYs5F"XL]@>qs7h*Dnc/X,s8NW0rt#/0_uKc,s8VkDs8F,?s+gXS iW&rQs8W!]s8NW0s3C~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T4/N108 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (TheprocedurewillbeexplainedusingthegraphterminologythatwasintroducedinSe\ ction2.Thearea'slinkstate) [6.10992 5.0 7.31985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.07985 7.21985 2.78 2.78 5.66 5.0 7.31985 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 5.0 3.88992 2.78 5.0 7.88 2.78 5.0 7.07985 5.0 3.32993 4.43985 5.0 7.88 2.78 4.43985 3.32993 7.78 2.78 5.0 5.0 2.78 5.0 5.0 7.88 2.78 5.0 4.43985 5.42 7.21985 4.43985 6.76992 2.78 5.0 2.78 3.32993 5.0 5.0 5.0 4.43985 4.43985 7.88 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 6.58 6.10992 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 3.08993 6.28992 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 661.2 m (databaseisrepresentedasadirectedgraph.Thegraph'sverticesarerouters,trans\ itnetworksandstubnetworks.The) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 2.78 6.52992 3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 7.4 4.43985 6.52992 6.83985 5.0 2.78 3.32993 4.43985 4.43985 2.78 4.43985 7.64 5.0 3.32993 4.43985 5.0 5.0 5.86 6.10992 5.0 6.83985 5.0 3.32993 4.43985 5.0 5.0 3.08993 6.28992 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 6.28992 4.43985 3.32993 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.9 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 4.43985 5.0 7.64 3.88992 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.86 6.10992 5.0 4.43985 ] pdfxs 72.0 649.2 m (\frststageoftheprocedureconcernsonlythetransitvertices\(routersandtransi\ tnetworks\)andtheirconnectinglinks.) [5.56 3.32993 3.88992 5.18 3.88992 2.78 4.43985 5.0 6.83985 5.0 5.72993 2.78 5.0 6.83985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.83985 4.43985 5.0 5.0 4.43985 4.43985 3.32993 5.0 6.28992 5.0 5.0 2.78 7.4 2.78 5.0 6.83985 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 6.04992 3.32993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 5.0 7.4 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.72993 4.43985 5.0 7.4 2.78 5.0 4.43985 2.78 5.72993 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 637.2 m (Eachtransitvertexhasanassociatedlinkstateadvertisement.Throughouttheshor\ testpathcalculation,thefollowing) [6.10992 4.43985 4.43985 7.4 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 5.0 4.43985 3.32993 2.78 4.43985 7.4 5.0 4.43985 6.04992 4.43985 7.4 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.62 6.10992 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 2.78 5.0 6.83985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.4 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 4.9 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 5.0 ] pdfxs 72.0 625.44 m (dataisalsoassociatedwitheachtransitvertex:) [5.0 4.43985 2.78 6.83985 2.78 6.52992 4.43985 2.78 3.88992 7.4 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 7.21985 2.78 2.78 7.4 4.43985 4.43985 4.43985 7.4 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 5.0 4.43985 3.32993 2.78 4.43985 5.0 2.78 ] pdfxs 72.0 599.04 m /N5 10.0 Tf (Vertex\(node\)ID) [6.49985 4.43985 4.43985 3.32993 4.43985 7.4 3.32993 5.56 5.0 5.56 4.43985 5.72993 3.88992 7.21985 ] pdfxs 148.316 599.04 m /N6 10.0 Tf (Thevertex'sidenti\fer.ForrouterverticesthisisanOSPFRouterID.Fornetworkve\ rtices,thisis) [6.10992 5.0 6.83985 5.0 4.43985 3.32993 2.78 4.43985 5.0 3.08993 6.28992 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 2.84993 5.86 5.56 5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 6.28992 2.78 5.0 2.78 6.52992 2.78 6.28992 4.43985 7.64 7.21985 5.56 5.56 8.2 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 7.21985 5.14 5.56 5.0 5.72993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 3.88992 4.9 2.78 5.0 2.78 6.52992 2.78 3.88992 ] pdfxs 96.96 587.28 m (theIPaddressofthenetwork'sDesignatedRouter\(theactualoriginatoroftheadve\ rtisement\).Inanycase,the) [2.78 5.0 6.83985 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 6.28992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 2.78 5.0 6.83985 4.43985 4.43985 2.78 5.0 4.43985 5.42 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 5.0 5.72993 5.0 5.96993 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.32993 5.86 3.32993 7.64 4.43985 5.0 7.4 4.43985 4.43985 3.88992 4.43985 5.14 2.78 5.0 4.43985 ] pdfxs 96.96 575.28 m (VertexIDisthesameastheassociatedlinkstateadvertisement'sLinkStateID.) [6.25985 4.43985 3.32993 2.78 4.43985 7.4 3.32993 9.61985 2.78 6.28992 2.78 5.0 7.07985 3.88992 4.43985 7.78 6.83985 4.43985 6.52992 2.78 5.0 6.83985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.04992 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 3.32993 7.21985 2.5 ] pdfxs 72.0 555.36 m /N5 10.0 Tf (Distancetoroot) [7.21985 2.78 3.88992 3.32993 5.0 5.56 4.43985 6.83985 3.32993 7.64 4.43985 5.0 5.0 3.32993 ] pdfxs 144.596 555.36 m /N6 10.0 Tf (Thecurrentbestdistancefromtheroottothevertex,expressedinthelinkstatemetr\ ic.) [6.10992 5.0 6.83985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.42 5.0 4.43985 3.88992 5.18 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 3.32993 5.0 5.0 5.42 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 3.32993 2.78 4.43985 5.0 4.9 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 7.78 4.43985 2.78 3.32993 2.78 4.43985 2.5 ] pdfxs 72.0 535.44 m /N5 10.0 Tf (Listofnexthops) [6.66992 2.78 3.88992 5.72993 5.0 5.96993 5.56 4.43985 5.0 5.72993 5.56 5.0 5.56 3.88992 ] pdfxs 147.816 535.44 m /N6 10.0 Tf (thelistofnexthopsforthecurrentbestpathsfromtheroottothisvertex.Therecanb\ emultiple) [2.78 5.0 7.31985 2.78 2.78 3.88992 5.66 5.0 6.20993 5.0 4.43985 5.0 5.66 5.0 5.0 5.0 6.76992 3.32993 5.0 6.20993 2.78 5.0 7.31985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.66 5.0 4.43985 3.88992 5.66 5.0 4.43985 2.78 5.0 6.76992 3.32993 3.32993 5.0 10.66 2.78 5.0 7.31985 3.32993 5.0 5.0 5.66 2.78 7.88 2.78 5.0 2.78 6.76992 5.0 4.43985 3.32993 2.78 4.43985 5.0 7.06 6.10992 5.0 4.43985 3.32993 7.31985 4.43985 4.43985 7.88 5.0 7.31985 7.78 5.0 2.78 2.78 2.78 5.0 2.78 4.43985 ] pdfxs 96.96 523.44 m (bestpathsduetotheequal-costmultipathcapability.) [5.0 4.43985 3.88992 5.18 5.0 4.43985 2.78 5.0 6.52992 5.0 5.0 6.83985 2.78 7.4 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 2.78 3.32993 4.43985 5.0 3.88992 5.18 7.78 5.0 2.78 2.78 2.78 5.0 4.43985 2.78 7.64 4.43985 4.43985 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 4.52 2.5 ] pdfxs 72.0 497.28 m (The\frststageoftheprocedurecannowbesummarizedasfollows:Atanystep,thereis\ alistofcandidatevertices.) [6.10992 5.0 7.07985 5.56 3.32993 3.88992 5.66 3.88992 2.78 4.43985 5.0 7.07985 5.0 6.20993 2.78 5.0 7.07985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.07985 4.43985 4.43985 7.88 5.0 5.0 9.85985 5.0 7.31985 3.88992 5.0 7.78 7.78 4.43985 3.32993 2.78 4.43985 4.43985 7.64 4.43985 6.76992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 6.38 7.21985 5.66 4.43985 5.0 7.64 3.88992 2.78 4.43985 5.0 5.38 2.78 5.0 4.43985 3.32993 7.07985 2.78 6.76992 7.07985 2.78 2.78 3.88992 5.66 5.0 5.96993 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 7.07985 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 3.88992 2.5 ] pdfxs 72.0 485.28 m (Thebestpathsfromtheroottotheseverticeshavenotbeenfound.Thecandidateverte\ xclosesttotherootisaddedto) [6.10992 5.0 6.83985 5.0 4.43985 3.88992 4.94 5.0 4.43985 2.78 5.0 6.28992 3.32993 3.32993 5.0 9.94 2.78 5.0 6.83985 3.32993 5.0 5.0 4.94 2.78 7.4 2.78 5.0 4.43985 3.88992 6.59985 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 6.28992 5.0 4.43985 5.0 6.59985 5.0 5.0 5.18 5.0 4.43985 4.43985 7.16 3.32993 5.0 5.0 5.0 5.0 5.86 6.10992 5.0 6.59985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 6.83985 5.0 4.43985 3.32993 2.78 4.43985 7.16 4.43985 2.78 5.0 3.88992 4.43985 3.88992 5.18 2.78 7.16 2.78 5.0 6.83985 3.32993 5.0 5.0 4.94 2.78 6.28992 4.43985 5.0 5.0 4.43985 7.16 2.78 5.0 ] pdfxs 72.0 473.28 m (theshortest-pathtree\(andtheroutingtable\),removedfromthecandidatelist,a\ nditsadjacentverticesareexamined) [2.78 5.0 7.07985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.64 2.78 3.32993 4.43985 7.31985 3.32993 4.43985 5.0 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 4.43985 3.32993 5.38 3.32993 4.43985 7.78 5.0 5.0 4.43985 7.64 3.32993 3.32993 5.0 10.42 2.78 5.0 7.07985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 7.31985 2.78 2.78 3.88992 2.78 5.14 4.43985 5.0 7.64 2.78 2.78 6.76992 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.42 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 6.52992 4.43985 3.32993 7.07985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 ] pdfxs 72.0 461.28 m (forpossibleadditiontothecandidatelist.Thealgorithmtheniterates.Ittermina\ teswhenthecandidatelistbecomes) [3.32993 5.0 5.96993 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 7.07985 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 7.64 2.78 7.64 2.78 5.0 7.07985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 7.07985 2.78 2.78 3.88992 2.78 6.34 6.10992 5.0 7.07985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 10.42 2.78 5.0 4.43985 7.88 2.78 2.78 4.43985 3.32993 4.43985 2.78 4.43985 3.88992 6.1 3.32993 5.66 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 2.78 4.43985 6.52992 7.21985 5.0 4.43985 7.64 2.78 5.0 7.07985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 7.07985 2.78 2.78 3.88992 5.42 5.0 4.43985 4.43985 5.0 7.78 4.43985 3.88992 ] pdfxs 72.0 449.52 m (empty.) [4.43985 7.78 5.0 2.78 4.52 2.5 ] pdfxs 72.0 433.2 m (Thisisdescribedindetailbelow.Rememberthatwearecomputingtheshortestpathtr\ eeforAreaA.Allreferences) [6.10992 5.0 2.78 6.52992 2.78 6.76992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 2.78 7.88 5.0 4.43985 2.78 4.43985 2.78 5.42 5.0 4.43985 2.78 5.0 6.73985 6.34 6.66992 4.43985 7.78 4.43985 7.78 5.0 4.43985 5.96993 2.78 5.0 4.43985 5.66 7.21985 7.07985 4.43985 3.32993 7.31985 4.43985 5.0 7.78 5.0 5.0 2.78 2.78 5.0 7.64 2.78 5.0 7.07985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.66 5.0 4.43985 2.78 7.64 2.78 3.32993 4.43985 7.07985 3.32993 5.0 6.20993 7.21985 3.32993 4.43985 7.07985 7.21985 5.38 7.21985 2.78 5.42 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 4.43985 3.88992 ] pdfxs 72.0 421.2 m (tolinkstatedatabaselookupbelowarefromAreaA'sdatabase.) [2.78 7.4 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 2.78 5.0 5.0 5.0 5.0 7.4 5.0 4.43985 2.78 5.0 9.61985 4.43985 3.32993 7.07985 3.32993 3.32993 5.0 10.18 7.21985 3.32993 4.43985 7.07985 6.25985 2.84993 6.04992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 2.5 ] pdfxs 72.0 395.04 m /N5 10.0 Tf (Step0) [5.56 3.32993 4.43985 7.96 5.0 ] pdfxs 105.969 395.04 m /N6 10.0 Tf (Initializethealgorithm'sdatastructures.Clearthelistofcandidatevertices.I\ nitializetheshortest-pathtree) [3.32993 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 7.07985 2.78 5.0 7.31985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 3.08993 6.28992 5.0 4.43985 2.78 7.31985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 3.88992 6.58 6.66992 2.78 4.43985 4.43985 6.20993 2.78 5.0 7.31985 2.78 2.78 3.88992 5.42 5.0 6.20993 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 7.31985 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 3.88992 6.58 3.32993 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 7.31985 2.78 5.0 7.31985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.64 2.78 3.32993 4.43985 4.43985 ] pdfxs 105.84 383.04 m (toonlytheroot\(whichistherouteritself\).) [2.78 7.64 5.0 5.0 2.78 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 5.42 3.32993 7.21985 5.0 2.78 4.43985 7.4 2.78 6.52992 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 3.88992 4.43985 2.78 3.32993 3.32993 2.5 ] pdfxs 72.0 363.12 m /N5 10.0 Tf (Step1) [5.56 3.32993 4.43985 7.96 5.0 ] pdfxs 105.969 363.12 m /N6 10.0 Tf (CallthevertexjustaddedtothetreevertexV.Examinethelinkstateadvertisementa\ ssociatedwithvertex) [6.66992 4.43985 2.78 5.66 2.78 5.0 7.55985 5.0 4.43985 3.32993 2.78 4.43985 8.12 2.78 5.0 3.88992 5.66 4.43985 5.0 5.0 4.43985 8.12 2.78 8.12 2.78 5.0 7.55985 2.78 3.32993 4.43985 7.31985 5.0 4.43985 3.32993 2.78 4.43985 8.12 6.25985 5.14 6.10992 5.0 4.43985 7.78 2.78 5.0 7.55985 2.78 5.0 7.55985 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.12 7.21985 2.78 2.78 7.88 5.0 4.43985 3.32993 2.78 4.43985 5.0 ] pdfxs 105.84 351.12 m (V.Thisisalookupinthearealinkstatedatabasebasedonthevertexidenti\fer.Each\ linkdescribedbythe) [6.25985 5.14 6.10992 5.0 2.78 6.76992 2.78 6.76992 7.31985 2.78 5.0 5.0 5.0 5.0 7.88 2.78 8.12 2.78 5.0 7.31985 4.43985 3.32993 4.43985 7.31985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 5.0 4.43985 3.88992 4.43985 7.88 5.0 8.12 2.78 5.0 7.31985 5.0 4.43985 3.32993 2.78 4.43985 7.88 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 3.08993 6.82 6.10992 4.43985 4.43985 7.88 2.78 2.78 5.0 7.88 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.88 5.0 7.88 2.78 5.0 4.43985 ] pdfxs 105.84 339.12 m (advertisementgivesthecosttoanadjacentvertex.Foreachadvertisedlink,\(sayi\ tjoinsvertexVtovertex) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 5.0 2.78 5.0 4.43985 6.76992 2.78 5.0 7.31985 4.43985 5.0 3.88992 5.42 2.78 7.88 4.43985 7.88 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.66 5.0 4.43985 3.32993 2.78 4.43985 5.0 6.82 5.56 5.0 6.20993 4.43985 4.43985 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.88 2.78 2.78 5.0 5.0 5.38 3.32993 3.88992 4.43985 7.88 2.78 5.66 2.78 5.0 2.78 5.0 6.76992 5.0 4.43985 3.32993 2.78 4.43985 7.64 10.0998 2.78 7.88 5.0 4.43985 3.32993 2.78 4.43985 5.0 ] pdfxs 105.84 327.36 m (W\):) [9.43985 3.32993 2.78 ] pdfxs 117.84 307.44 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 127.861 307.44 m /N6 10.0 Tf (Ifthisisalinktoastubnetwork,examinethenextlinkinV'sadvertisement.Linksto\ stubnetworks) [3.32993 6.20993 2.78 5.0 2.78 6.76992 2.78 6.76992 7.31985 2.78 2.78 5.0 7.88 2.78 8.12 7.31985 3.88992 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.62 4.43985 5.0 4.43985 7.78 2.78 5.0 7.31985 2.78 5.0 7.31985 5.0 4.43985 5.0 5.66 2.78 2.78 5.0 7.88 2.78 7.88 7.21985 3.08993 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.06 6.10992 2.78 5.0 5.0 7.00992 2.78 7.88 3.88992 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 ] pdfxs 127.68 295.44 m (willbeconsideredinthesecondstageoftheshortestpathcalculation.) [7.21985 2.78 2.78 5.42 5.0 6.83985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 3.88992 4.43985 4.43985 5.0 5.0 7.4 3.88992 2.78 4.43985 5.0 6.83985 5.0 5.96993 2.78 5.0 6.83985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.42 5.0 4.43985 2.78 7.4 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 117.84 279.36 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 127.861 279.36 m /N6 10.0 Tf (Wisthenatransitvertex\(routerottransitnetwork\).LookupthevertexW'sadvert\ isement\(router) [12.7998 2.78 7.48992 2.78 5.0 4.43985 8.36 7.79985 2.78 3.32993 4.43985 5.0 3.88992 2.78 6.38 5.0 4.43985 3.32993 2.78 4.43985 8.36 3.32993 3.32993 5.0 5.0 2.78 4.43985 6.92993 5.0 6.14 2.78 3.32993 4.43985 5.0 3.88992 2.78 6.14 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.32993 8.74 6.10992 5.0 5.0 8.6 5.0 8.36 2.78 5.0 8.03985 5.0 4.43985 3.32993 2.78 4.43985 8.36 9.43985 3.08993 7.00992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.38 3.32993 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 127.68 267.6 m (linksornetworklinks\)inthearealinkstatedatabase.Iftheadvertisementdoesno\ texist,oritsageis) [2.78 2.78 5.0 5.0 6.76992 5.0 6.20993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 5.0 3.88992 6.20993 2.78 7.88 2.78 5.0 7.07985 4.43985 3.32993 4.43985 7.31985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.82 3.32993 6.20993 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 5.0 5.0 4.43985 6.76992 5.0 5.0 5.42 4.43985 5.0 2.78 3.88992 2.78 5.62 5.0 5.96993 2.78 2.78 6.76992 4.43985 5.0 7.31985 2.78 3.88992 ] pdfxs 127.68 255.6 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (=) show 139.509 255.6 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (MaxAge) [10.865 5.26608 5.69376 7.47192 4.99176 4.63872 ] pdfxs 178.436 255.6 m /N6 10.0 Tf (,oritdoesnothavealinkbacktovertexV,examinethenextlinkinV'sadvertisement.\ ) [5.86 5.0 6.44993 2.78 5.9 5.0 5.0 4.43985 7.00992 5.0 5.0 5.9 5.0 4.43985 5.0 7.31985 7.55985 2.78 2.78 5.0 8.12 5.0 4.43985 4.43985 8.12 2.78 8.12 5.0 4.43985 3.32993 2.78 4.43985 8.12 6.25985 5.14 4.43985 5.0 4.43985 7.78 2.78 5.0 7.55985 2.78 5.0 7.55985 5.0 4.43985 5.0 5.9 2.78 2.78 5.0 8.12 2.78 8.12 7.21985 3.08993 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 127.68 243.6 m (Bothendsofalinkmustadvertiseitbeforeitwillbeusedfordatatraf\fc.) [6.66992 5.0 2.78 7.64 4.43985 5.0 5.0 6.28992 5.0 5.96993 6.83985 2.78 2.78 5.0 7.64 7.78 5.0 3.88992 5.18 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 6.83985 2.78 5.42 5.0 4.43985 3.32993 5.0 3.32993 6.83985 2.78 5.42 7.21985 2.78 2.78 5.18 5.0 6.83985 5.0 3.88992 4.43985 7.64 3.32993 5.0 5.72993 5.0 4.43985 2.78 7.07985 2.78 3.32993 4.43985 3.32993 5.56 4.43985 2.5 ] pdfxs 424.8 247.2 m /N6 7.0 Tf (19) [3.5 3.5 ] pdfxs 117.84 227.52 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 127.861 227.52 m /N6 10.0 Tf (IfvertexWisalreadyontheshortest-pathtree,examinethenextlinkintheadvertis\ ement.) [3.32993 5.72993 5.0 4.43985 3.32993 2.78 4.43985 7.64 11.8398 2.78 6.28992 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.64 5.0 7.4 2.78 5.0 7.07985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.4 2.78 3.32993 4.43985 4.43985 4.9 4.43985 5.0 4.43985 7.78 2.78 5.0 7.07985 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 2.78 2.78 5.0 7.4 2.78 7.64 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 117.84 211.68 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 127.861 211.68 m /N6 10.0 Tf (Ifthecostofthelink\(fromVtoW\)isLSIn\fnity,thelinkshouldnotbeusedfordata\ traf\fc.Inthis) [3.32993 6.20993 2.78 5.0 7.55985 4.43985 5.0 3.88992 5.9 5.0 6.20993 2.78 5.0 7.55985 2.78 2.78 5.0 7.88 3.32993 3.32993 3.32993 5.0 10.9 10.3398 2.78 7.88 9.43985 6.44993 2.78 6.76992 6.10992 5.56 3.32993 5.0 5.56 5.0 2.78 2.78 4.76 5.38 2.78 5.0 7.55985 2.78 2.78 5.0 7.88 3.88992 5.0 5.0 5.0 2.78 8.12 5.0 5.0 5.66 5.0 7.55985 5.0 3.88992 4.43985 8.12 3.32993 5.0 6.20993 5.0 4.43985 2.78 7.55985 2.78 3.32993 4.43985 3.32993 5.56 4.43985 7.3 3.32993 7.88 2.78 5.0 2.78 3.88992 ] pdfxs 127.68 199.68 m (case,examinethenextlinkintheadvertisement.) [4.43985 4.43985 3.88992 4.43985 5.14 4.43985 5.0 4.43985 7.78 2.78 5.0 6.83985 2.78 5.0 7.07985 5.0 4.43985 5.0 5.18 2.78 2.78 5.0 7.64 2.78 7.4 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 117.84 183.84 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 127.861 183.84 m /N6 10.0 Tf (CalculatethedistanceDofvertexWfromtheroot,whentheadvertisedlinkisused.Di\ sequaltothe) [6.66992 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 7.07985 2.78 5.0 7.07985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.31985 9.85985 5.0 5.96993 5.0 4.43985 3.32993 2.78 4.43985 7.88 12.0798 3.32993 3.32993 5.0 10.42 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 5.38 7.21985 5.0 4.43985 7.64 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 2.78 2.78 5.0 7.64 2.78 6.76992 5.0 3.88992 4.43985 5.0 6.34 9.85985 2.78 6.76992 4.43985 5.0 5.0 4.43985 5.42 2.78 7.64 2.78 5.0 4.43985 ] pdfxs 127.68 171.84 m (distancefromtheroottovertexV,plustheadvertisedlink'scost.IfDis:) [5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 3.32993 3.32993 5.0 10.18 2.78 5.0 7.07985 3.32993 5.0 5.0 5.18 2.78 7.64 5.0 4.43985 3.32993 2.78 4.43985 7.4 6.25985 4.66 5.0 2.78 5.0 6.28992 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 2.78 2.78 5.0 5.0 3.08993 6.04992 4.43985 5.0 3.88992 2.78 5.86 3.32993 5.96993 9.61985 2.78 3.88992 2.78 ] pdfxs 136.32 156.0 m /N5 10.0 Tf ({) show 146.36 156.0 m /N6 10.0 Tf (GreaterthanthevaluethatalreadyappearsforvertexWonthecandidatelist,thenex\ aminethenext) [7.21985 3.32993 4.43985 4.43985 2.78 4.43985 5.48993 2.78 5.0 4.43985 7.16 2.78 5.0 6.35985 5.0 4.43985 2.78 5.0 6.59985 2.78 5.0 4.43985 4.94 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.16 4.43985 5.0 5.0 4.43985 4.43985 3.32993 5.80992 3.32993 5.0 5.48993 5.0 4.43985 3.32993 2.78 4.43985 7.16 11.3598 5.0 7.16 2.78 5.0 6.59985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 6.59985 2.78 2.78 3.88992 2.78 4.66 2.78 5.0 4.43985 6.92 4.43985 5.0 4.43985 7.78 2.78 5.0 6.59985 2.78 5.0 6.59985 5.0 4.43985 5.0 2.78 ] pdfxs 146.4 144.0 m (link.) [2.78 2.78 5.0 5.0 2.5 ] pdfxs n 72.0 137.76 m 259.2 137.76 l 0.479996 w S 1.0 w 79.92 130.8 m /N6 6.0 Tf (19) [3.0 3.0 ] pdfxs 86.4 127.92 m /N6 8.0 Tf (Thismeansthatbeforedatatraf\fcwill\rowbetweenapairofneighboringrouters,t\ heirlinkstatedatabasesmustbesynchronized.Before) [4.88794 4.0 2.224 5.51194 6.224 3.55188 3.55188 4.0 5.75194 2.224 4.0 3.55188 4.624 4.0 3.55188 2.66394 4.0 2.66394 5.95188 4.0 3.55188 2.224 5.95188 2.224 2.66394 3.55188 2.66394 4.448 5.95188 5.77588 2.224 2.224 4.624 4.448 4.0 8.17588 4.0 3.55188 2.224 5.77588 3.55188 3.55188 6.64 5.95188 4.0 3.55188 2.224 5.06394 4.0 5.06394 4.0 3.55188 2.224 4.0 4.0 4.0 4.0 2.66394 2.224 4.0 6.64 2.66394 4.0 4.0 2.224 3.55188 2.66394 3.11194 4.4 2.224 4.0 3.55188 2.224 5.30394 2.224 2.224 4.0 6.4 3.11194 2.224 3.55188 2.224 5.95188 4.0 3.55188 2.224 3.55188 4.0 3.55188 3.11194 3.55188 5.51194 6.224 4.0 3.11194 4.864 4.0 5.95188 3.11194 4.0 4.0 3.55188 4.0 2.66394 4.0 4.0 2.224 3.55188 3.55188 4.0 6.08 5.33594 3.55188 2.66394 4.0 2.66394 3.55188 ] pdfxs 72.0 118.56 m (synchronization\(neighborstate) [3.11194 4.0 4.0 3.55188 4.0 2.66394 4.0 4.0 2.224 3.55188 3.55188 2.224 2.224 4.0 5.92 2.66394 4.0 3.55188 2.224 4.0 4.0 4.0 4.0 4.82394 3.11194 2.224 3.55188 2.224 3.55188 ] pdfxs 174.871 118.56 m /N108 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (<) show 183.377 118.56 m /N6 8.0 Tf (Full\),neitherrouterwilladvertisetheotherinitslinkstateadvertisements.) [4.448 4.0 2.224 2.224 2.66394 4.16 4.0 3.55188 2.224 2.224 4.0 3.55188 4.58394 2.66394 4.0 4.0 2.224 3.55188 4.58394 5.77588 2.224 2.224 4.384 3.55188 4.0 4.0 3.55188 2.66394 2.224 2.224 3.11194 5.47188 2.224 4.0 5.47188 4.0 2.224 4.0 3.55188 4.82394 2.224 5.92 2.224 2.224 5.03194 2.224 2.224 4.0 6.16 3.11194 2.224 3.55188 2.224 5.47188 3.55188 4.0 4.0 3.55188 2.66394 2.224 2.224 3.11194 3.55188 6.224 3.55188 4.0 2.224 3.11194 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page73) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 78 78 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 78 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 136.32 673.2 m /N5 10.0 Tf ({) show 146.36 673.2 m /N6 10.0 Tf (EqualtothevaluethatappearsforvertexWonthethecandidatelist,calculatethese\ tofnexthops) [6.10992 5.0 5.0 4.43985 5.18 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 6.83985 2.78 5.0 4.43985 5.18 4.43985 5.0 5.0 4.43985 4.43985 3.32993 6.28992 3.32993 5.0 5.72993 5.0 4.43985 3.32993 2.78 4.43985 7.4 11.8398 5.0 7.4 2.78 5.0 7.07985 2.78 5.0 6.83985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 6.83985 2.78 2.78 3.88992 2.78 4.9 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 6.83985 2.78 5.0 6.83985 3.88992 4.43985 5.18 5.0 5.72993 5.0 4.43985 5.0 5.42 5.0 5.0 5.0 3.88992 ] pdfxs 146.4 661.2 m (thatresultfromusingtheadvertisedlink.Inputtothiscalculationisthedestinat\ ion\(W\),andits) [2.78 5.0 4.43985 5.9 3.32993 4.43985 3.88992 5.0 2.78 5.9 3.32993 3.32993 5.0 10.9 5.0 3.88992 2.78 5.0 8.12 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 8.12 2.78 2.78 5.0 5.0 7.54 3.32993 5.0 5.0 5.0 5.9 2.78 8.12 2.78 5.0 2.78 7.00992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 8.12 2.78 7.00992 2.78 5.0 7.55985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 3.32993 9.43985 3.32993 5.62 4.43985 5.0 8.12 2.78 2.78 3.88992 ] pdfxs 146.4 649.2 m (parent\(V\).ThiscalculationisshowninSection16.1.1.Thissetofhopsshouldbea\ ddedtothenext) [5.0 4.43985 3.32993 4.43985 5.0 4.94 3.32993 7.21985 3.32993 4.66 6.10992 5.0 2.78 6.04992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 6.92 2.78 6.04992 3.88992 5.0 5.0 7.21985 7.16 2.78 7.16 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 2.5 5.0 2.5 5.0 5.62 6.10992 5.0 2.78 6.04992 3.88992 4.43985 4.94 5.0 5.24993 5.0 5.0 5.0 6.04992 3.88992 5.0 5.0 5.0 2.78 7.16 5.0 6.59985 4.43985 5.0 5.0 4.43985 7.16 2.78 6.92 2.78 5.0 6.59985 5.0 4.43985 5.0 2.78 ] pdfxs 146.4 637.2 m (hopvaluesthatappearforWonthecandidatelist.) [5.0 5.0 7.4 5.0 4.43985 2.78 5.0 4.43985 6.52992 2.78 5.0 4.43985 5.18 4.43985 5.0 5.0 4.43985 4.43985 5.96993 3.32993 5.0 5.72993 12.0798 5.0 7.4 2.78 5.0 6.83985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 7.07985 2.78 2.78 3.88992 2.78 2.5 ] pdfxs 136.32 623.76 m /N5 10.0 Tf ({) show 146.36 623.76 m /N6 10.0 Tf (LessthanthevaluethatappearsforvertexWonthethecandidatelist,orifWdoesnoty\ etappear) [6.10992 4.43985 3.88992 6.52992 2.78 5.0 4.43985 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 7.07985 2.78 5.0 4.43985 5.42 4.43985 5.0 5.0 4.43985 4.43985 3.32993 6.28992 3.32993 5.0 5.96993 5.0 4.43985 3.32993 2.78 4.43985 7.64 11.8398 5.0 7.64 2.78 5.0 6.83985 2.78 5.0 7.07985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 7.07985 2.78 2.78 3.88992 2.78 5.14 5.0 5.72993 2.78 5.96993 11.8398 5.0 5.0 4.43985 6.52992 5.0 5.0 5.42 5.0 4.43985 5.18 4.43985 5.0 5.0 4.43985 4.43985 3.32993 ] pdfxs 146.4 611.76 m (onthecandidatelist,thensettheentryforWonthecandidatelisttoindicateadista\ nceofD) [5.0 8.84 2.78 5.0 8.03985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 8.27985 2.78 2.78 3.88992 2.78 6.34 2.78 5.0 4.43985 8.84 3.88992 4.43985 6.62 2.78 5.0 8.03985 4.43985 5.0 2.78 3.32993 8.84 3.32993 5.0 6.92993 13.2799 5.0 8.6 2.78 5.0 8.27985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 8.03985 2.78 2.78 3.88992 6.62 2.78 8.6 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 8.27985 8.03985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 8.27985 5.0 6.92993 7.21985 ] pdfxs 146.4 600.0 m (fromtheroot.Alsocalculatethelistofnexthopsthatresultfromusingtheadvertis\ edlink\(see) [3.32993 3.32993 5.0 10.9 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 7.78 7.21985 2.78 3.88992 8.36 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 7.55985 2.78 5.0 7.55985 2.78 2.78 3.88992 6.14 5.0 6.44993 5.0 4.43985 5.0 5.9 5.0 5.0 5.0 7.24992 2.78 5.0 4.43985 5.9 3.32993 4.43985 3.88992 5.0 2.78 6.14 3.32993 3.32993 5.0 10.9 5.0 3.88992 2.78 5.0 8.12 2.78 5.0 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 8.12 2.78 2.78 5.0 8.12 3.32993 3.88992 4.43985 4.43985 ] pdfxs 146.4 588.0 m (Section16.1.1\),settingthenexthopvaluesforWaccordingly.) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 2.5 5.0 3.32993 5.14 3.88992 4.43985 2.78 2.78 2.78 5.0 7.4 2.78 5.0 7.07985 5.0 4.43985 5.0 5.18 5.0 5.0 7.64 5.0 4.43985 2.78 5.0 4.43985 6.28992 3.32993 5.0 5.72993 12.0798 4.43985 4.43985 4.43985 5.0 3.32993 5.0 2.78 5.0 5.0 2.78 4.52 2.5 ] pdfxs 72.0 569.28 m /N5 10.0 Tf (Step2) [5.56 3.32993 4.43985 7.96 5.0 ] pdfxs 105.969 569.28 m /N6 10.0 Tf (Ifatthisstepthecandidatelistisempty,theshortest-pathtree\(oftransitverti\ ces\)hasbeencompletelybuilt) [3.32993 5.96993 4.43985 5.42 2.78 5.0 2.78 6.52992 3.88992 2.78 4.43985 7.64 2.78 5.0 7.31985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 7.07985 2.78 2.78 3.88992 5.42 2.78 6.52992 4.43985 7.78 5.0 2.78 4.76 4.9 2.78 5.0 7.07985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.64 2.78 3.32993 4.43985 7.31985 3.32993 5.0 5.96993 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 3.88992 5.96993 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.88 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 4.43985 2.78 7.64 5.0 5.0 2.78 2.78 2.78 ] pdfxs 105.84 557.28 m (andthisstageofthealgorithmterminates.Otherwise,choosethevertexbelongingt\ othecandidatelistthatis) [4.43985 5.0 7.4 2.78 5.0 2.78 6.04992 3.88992 2.78 4.43985 5.0 6.83985 5.0 5.72993 2.78 5.0 6.59985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 10.18 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 2.78 4.43985 3.88992 5.86 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 4.66 4.43985 5.0 5.0 5.0 3.88992 6.83985 2.78 5.0 6.83985 5.0 4.43985 3.32993 2.78 4.43985 7.16 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.4 2.78 7.16 2.78 5.0 6.83985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 6.83985 2.78 2.78 3.88992 4.94 2.78 5.0 4.43985 5.18 2.78 3.88992 ] pdfxs 105.84 545.28 m (closesttotheroot,andaddittotheshortest-pathtree\(removingitfromthecandid\ atelistintheprocess\).) [4.43985 2.78 5.0 3.88992 4.43985 3.88992 5.42 2.78 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 5.14 4.43985 5.0 7.4 4.43985 5.0 7.64 2.78 5.18 2.78 7.4 2.78 5.0 7.07985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.4 2.78 3.32993 4.43985 7.07985 3.32993 3.32993 4.43985 7.78 5.0 5.0 2.78 5.0 7.4 2.78 5.42 3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 4.43985 4.43985 5.0 5.0 2.78 5.0 4.43985 2.78 7.07985 2.78 2.78 3.88992 5.18 2.78 7.64 2.78 5.0 6.83985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 3.32993 2.5 ] pdfxs 72.0 526.32 m /N5 10.0 Tf (Step3) [5.56 3.32993 4.43985 7.96 5.0 ] pdfxs 105.969 526.32 m /N6 10.0 Tf (Possiblymodifytheroutingtable.Forthoseroutingtableentriesmodi\fed,theass\ ociatedareawillbeArea) [5.56 5.0 3.88992 3.88992 2.78 5.0 2.78 7.64 7.78 5.0 5.0 2.78 3.32993 7.88 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 4.43985 6.58 5.56 5.0 6.20993 2.78 5.0 5.0 3.88992 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 2.78 4.43985 6.76992 7.78 5.0 5.0 2.78 5.56 4.43985 5.0 5.38 2.78 5.0 7.07985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 4.43985 3.32993 4.43985 7.07985 7.21985 2.78 2.78 5.66 5.0 7.31985 7.21985 3.32993 4.43985 4.43985 ] pdfxs 105.84 514.32 m (A,thepathtypewillbeintra-area,anditscostwillbeequaltothedistancefromther\ oottothevertex.) [7.21985 5.14 2.78 5.0 6.83985 5.0 4.43985 2.78 7.4 2.78 5.0 5.0 7.07985 7.21985 2.78 2.78 5.18 5.0 7.07985 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 4.43985 4.9 4.43985 5.0 7.4 2.78 2.78 6.52992 4.43985 5.0 3.88992 5.18 7.21985 2.78 2.78 5.42 5.0 6.83985 4.43985 5.0 5.0 4.43985 5.42 2.78 7.4 2.78 5.0 6.83985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 3.32993 3.32993 5.0 10.18 2.78 5.0 7.07985 3.32993 5.0 5.0 5.18 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 3.32993 2.78 4.43985 5.0 2.5 ] pdfxs 105.84 498.96 m (Ifthenewlyaddedvertexisarouter,multipleroutingtableentriesmaybeadded/mod\ i\fed,ornoneatall.If) [3.32993 5.96993 2.78 5.0 7.07985 5.0 4.43985 7.21985 2.78 7.64 4.43985 5.0 5.0 4.43985 7.64 5.0 4.43985 3.32993 2.78 4.43985 7.64 2.78 6.52992 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.08993 4.9 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 2.78 4.43985 6.52992 7.78 4.43985 7.64 5.0 7.07985 4.43985 5.0 5.0 4.43985 5.0 2.78 7.78 5.0 5.0 2.78 5.56 4.43985 5.0 5.14 5.0 5.96993 5.0 5.0 5.0 7.07985 4.43985 5.18 4.43985 2.78 2.78 6.34 3.32993 3.32993 ] pdfxs 105.84 486.96 m (thenewaddedrouterisanareaborderrouter,aroutingtableentryisaddedwhosedest\ inationtypeis\\area) [2.78 5.0 7.31985 5.0 4.43985 10.0998 4.43985 5.0 5.0 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 6.76992 4.43985 7.88 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.14 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.31985 4.43985 5.0 2.78 3.32993 7.88 2.78 6.52992 4.43985 5.0 5.0 4.43985 7.88 7.21985 5.0 5.0 3.88992 7.31985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 5.0 7.31985 2.78 6.76992 4.43985 4.43985 3.32993 4.43985 4.43985 ] pdfxs 105.84 474.96 m (borderrouter".Inaddition,ifthenewlyaddedrouterisanASboundaryrouter,thero\ utingtableentryoftype) [5.0 5.0 3.32993 5.0 4.43985 5.48993 3.32993 5.0 5.0 2.78 4.43985 3.80993 4.43985 5.62 3.32993 7.4 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.66 2.78 5.48993 2.78 5.0 6.83985 5.0 4.43985 7.21985 2.78 7.16 4.43985 5.0 5.0 4.43985 7.16 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 6.04992 4.43985 7.16 7.21985 7.72 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.4 3.32993 5.0 5.0 2.78 4.43985 3.08993 4.66 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 6.59985 4.43985 5.0 2.78 3.32993 7.4 5.0 5.48993 2.78 5.0 5.0 4.43985 ] pdfxs 105.84 462.96 m (\\ASboundaryrouter"fortherouterislocated.Sincerouterscanbelongtomorethan\ onearea,itispossible) [4.43985 7.21985 8.2 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.4 3.32993 5.0 5.0 2.78 4.43985 3.80993 7.07985 3.32993 5.0 5.72993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 6.52992 2.78 5.0 4.43985 4.43985 2.78 4.43985 5.0 6.1 5.56 2.78 5.0 4.43985 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 4.43985 7.4 5.0 4.43985 2.78 5.0 5.0 7.64 2.78 7.64 7.78 5.0 3.32993 6.83985 2.78 5.0 4.43985 7.64 5.0 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 4.9 2.78 5.42 2.78 6.28992 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 4.43985 ] pdfxs 105.84 450.96 m (thatanintra-arearouteofequalorbettercostalreadyexistsusinganotherarea.In\ thiscase,donotmodify) [2.78 5.0 4.43985 5.66 4.43985 7.88 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.31985 3.32993 5.0 5.0 2.78 7.31985 5.0 6.20993 4.43985 5.0 5.0 4.43985 5.66 5.0 6.20993 5.0 4.43985 2.78 2.78 4.43985 6.20993 4.43985 5.0 3.88992 5.66 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.88 4.43985 5.0 2.78 3.88992 2.78 6.76992 5.0 3.88992 2.78 5.0 7.88 4.43985 5.0 5.0 2.78 5.0 4.43985 6.20993 4.43985 3.32993 4.43985 4.43985 7.06 3.32993 7.88 2.78 5.0 2.78 6.76992 4.43985 4.43985 3.88992 4.43985 5.38 5.0 7.88 5.0 5.0 5.66 7.78 5.0 5.0 2.78 3.32993 5.0 ] pdfxs 105.84 439.2 m (thealreadyexistingentry.Otherwise,installthenewvaluesfortheASboundaryrou\ ter.) [2.78 5.0 7.07985 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.4 4.43985 5.0 2.78 3.88992 2.78 2.78 5.0 7.4 4.43985 5.0 2.78 3.32993 4.76 5.62 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 4.9 2.78 5.0 3.88992 2.78 4.43985 2.78 5.18 2.78 5.0 7.07985 5.0 4.43985 9.61985 5.0 4.43985 2.78 5.0 4.43985 6.52992 3.32993 5.0 5.72993 2.78 5.0 6.83985 7.21985 8.2 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.4 3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 105.84 423.6 m (Ifthenewlyaddedvertexisatransitnetwork,theroutingtableentryforthenetwork\ islocated.Theentry's) [3.32993 5.96993 2.78 5.0 7.07985 5.0 4.43985 7.21985 2.78 7.88 4.43985 5.0 5.0 4.43985 7.64 5.0 4.43985 3.32993 2.78 4.43985 7.64 2.78 6.52992 7.07985 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.38 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 7.64 3.32993 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 6.76992 2.78 5.0 4.43985 4.43985 2.78 4.43985 5.0 6.34 6.10992 5.0 7.07985 4.43985 5.0 2.78 3.32993 5.0 2.84993 3.88992 ] pdfxs 105.84 411.6 m (destinationIDistheIPnetworknumber,whichcanbeobtainedbymaskingthevertexid\ enti\fer\(LinkState) [5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 3.32993 9.85985 2.78 6.52992 2.78 5.0 7.07985 3.32993 8.2 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 5.0 7.78 5.0 4.43985 3.08993 5.14 7.21985 5.0 2.78 4.43985 7.4 4.43985 4.43985 7.64 5.0 7.07985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 5.0 7.64 7.78 4.43985 3.88992 5.0 2.78 5.0 7.64 2.78 5.0 7.07985 5.0 4.43985 3.32993 2.78 4.43985 7.64 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 5.96993 3.32993 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 4.43985 ] pdfxs 105.84 399.6 m (ID\)withitsassociatedsubnetmask\(foundintheassociatedlinkstateadvertisem\ ent\).Iftheroutingtable) [3.32993 7.21985 6.68993 7.21985 2.78 2.78 8.12 2.78 2.78 7.00992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.36 3.88992 5.0 5.0 5.0 4.43985 5.9 7.78 4.43985 3.88992 8.36 3.32993 3.32993 5.0 5.0 5.0 8.12 2.78 8.36 2.78 5.0 7.55985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.36 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.32993 8.02 3.32993 6.68993 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 2.78 5.0 8.36 2.78 4.43985 5.0 2.78 4.43985 ] pdfxs 105.84 387.6 m (entryalreadyexists\(i.e.,thereisalreadyanintra-arearoutetothedestination\ installedintheroutingtable\),) [4.43985 5.0 2.78 3.32993 7.88 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.64 4.43985 5.0 2.78 3.88992 2.78 6.76992 3.32993 2.78 2.5 4.43985 2.5 5.14 2.78 5.0 4.43985 3.32993 7.31985 2.78 6.52992 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.88 4.43985 7.64 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.31985 3.32993 5.0 5.0 2.78 7.07985 2.78 7.88 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 3.88992 2.78 4.43985 2.78 2.78 4.43985 7.64 2.78 7.88 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 4.43985 3.32993 2.5 ] pdfxs 105.84 375.84 m (multipleverticeshavemappedtothesameIPnetwork.Forexample,thiscanoccurwhen\ anewDesignated) [7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 6.52992 5.0 4.43985 5.0 7.07985 7.78 4.43985 5.0 5.0 4.43985 7.64 2.78 7.64 2.78 5.0 7.07985 3.88992 4.43985 7.78 7.07985 3.32993 8.2 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.1 5.56 5.0 5.96993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.14 2.78 5.0 2.78 6.52992 4.43985 4.43985 7.64 5.0 4.43985 4.43985 5.0 5.96993 7.21985 5.0 4.43985 7.64 7.07985 5.0 4.43985 9.85985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 105.84 363.84 m (Routerisbeingestablished.Inthiscase,thecurrentroutingtableentryshouldnot\ beoverwritten\(becausethe) [6.66992 5.0 5.0 2.78 4.43985 5.48993 2.78 6.04992 5.0 4.43985 2.78 5.0 6.92 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 5.0 5.86 3.32993 7.16 2.78 5.0 2.78 5.80992 4.43985 4.43985 3.88992 4.43985 4.66 2.78 5.0 6.59985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 4.94 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 6.59985 4.43985 5.0 2.78 3.32993 6.92 3.88992 5.0 5.0 5.0 2.78 7.16 5.0 5.0 4.94 5.0 6.59985 5.0 5.0 4.43985 3.32993 7.21985 3.32993 2.78 2.78 2.78 4.43985 6.92 3.32993 5.0 4.43985 4.43985 4.43985 5.0 3.88992 6.59985 2.78 5.0 4.43985 ] pdfxs 105.84 351.84 m (previouslyfoundroutewillbeshorter\).Otherwise,aroutingtableentryfortheIP\ networkshouldbeadded.) [5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 3.88992 2.78 7.64 3.32993 5.0 5.0 5.0 7.4 3.32993 5.0 5.0 2.78 6.83985 7.21985 2.78 2.78 5.42 5.0 6.83985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.32993 3.32993 5.86 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.14 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 7.4 3.32993 5.0 5.96993 2.78 5.0 6.83985 3.32993 7.96 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 4.43985 5.0 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 332.88 m /N5 10.0 Tf (Step4) [5.56 3.32993 4.43985 7.96 5.0 ] pdfxs 105.969 332.88 m /N6 10.0 Tf (IteratethealgorithmbyreturningtoStep1.) [3.32993 2.78 4.43985 3.32993 4.43985 2.78 6.83985 2.78 5.0 6.83985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 10.42 5.0 7.4 3.32993 4.43985 2.78 5.0 3.32993 5.0 2.78 5.0 7.64 2.78 7.4 5.56 2.78 4.43985 7.64 5.0 2.5 ] pdfxs 72.0 309.6 m (Thestubnetworksareaddedtothetreeintheprocedure'ssecondstage.Inthisstage,\ allrouterverticesareagain) [6.10992 5.0 7.55985 3.88992 2.78 5.0 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.24992 4.43985 3.32993 7.55985 4.43985 5.0 5.0 4.43985 8.12 2.78 8.12 2.78 5.0 7.79985 2.78 3.32993 4.43985 7.55985 2.78 8.12 2.78 5.0 7.55985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 3.08993 6.76992 3.88992 4.43985 4.43985 5.0 5.0 8.36 3.88992 2.78 4.43985 5.0 4.43985 7.78 3.32993 8.12 2.78 5.0 2.78 7.00992 3.88992 2.78 4.43985 5.0 4.43985 5.86 4.43985 2.78 6.14 3.32993 5.0 5.0 2.78 4.43985 6.44993 5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 7.00992 4.43985 3.32993 7.55985 4.43985 5.0 4.43985 2.78 5.0 ] pdfxs 72.0 297.6 m (examined.Thosethathavebeendeterminedtobeunreachableintheabove\frstphasea\ rediscarded.Foreachreachable) [4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 5.62 6.10992 5.0 5.0 3.88992 6.11985 2.78 5.0 4.43985 4.46 5.0 4.43985 5.0 6.11985 5.0 4.43985 4.43985 6.68 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 6.68 2.78 6.68 5.0 6.11985 5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 6.11985 2.78 6.68 2.78 5.0 6.11985 4.43985 5.0 5.0 5.0 6.11985 5.56 3.32993 3.88992 4.46 5.0 5.0 4.43985 3.88992 6.11985 4.43985 3.32993 6.11985 5.0 2.78 3.88992 4.43985 4.43985 3.32993 5.0 4.43985 5.0 5.62 5.56 5.0 5.00993 4.43985 4.43985 4.43985 6.68 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 4.43985 ] pdfxs 72.0 285.84 m (routervertex,theassociatedrouterlinksadvertisementisfoundinthelinkstated\ atabase.Eachstubnetworklink) [3.32993 5.0 5.0 2.78 4.43985 6.68993 5.0 4.43985 3.32993 2.78 4.43985 5.0 5.86 2.78 5.0 7.79985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.12 3.32993 5.0 5.0 2.78 4.43985 6.68993 2.78 2.78 5.0 5.0 7.00992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 2.78 7.24992 3.32993 5.0 5.0 5.0 8.12 2.78 8.36 2.78 5.0 7.55985 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 8.02 6.10992 4.43985 4.43985 8.36 3.88992 2.78 5.0 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.36 2.78 2.78 5.0 5.0 ] pdfxs 72.0 273.84 m (appearingintheadvertisementisthenexamined.) [4.43985 5.0 5.0 4.43985 4.43985 3.32993 2.78 5.0 7.4 2.78 7.64 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 6.28992 2.78 5.0 4.43985 7.4 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 258.48 m (IfthecostofthestubnetworklinkisLSIn\fnity,thelinkshouldnotbeusedfordatat\ raf\fc.Inthiscase,goonto) [3.32993 6.44993 2.78 5.0 7.55985 4.43985 5.0 3.88992 5.9 5.0 6.44993 2.78 5.0 7.79985 3.88992 2.78 5.0 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 2.78 2.78 5.0 8.12 2.78 7.00992 6.10992 5.56 3.32993 5.0 5.56 5.0 2.78 2.78 4.52 5.62 2.78 5.0 7.55985 2.78 2.78 5.0 8.12 3.88992 5.0 5.0 5.0 2.78 8.36 5.0 5.0 5.9 5.0 7.55985 5.0 3.88992 4.43985 8.12 3.32993 5.0 6.44993 5.0 4.43985 2.78 7.55985 2.78 3.32993 4.43985 3.32993 5.56 4.43985 7.54 3.32993 8.36 2.78 5.0 2.78 7.00992 4.43985 4.43985 3.88992 4.43985 5.62 5.0 8.36 5.0 8.12 2.78 5.0 ] pdfxs 72.0 246.48 m (examinethenextstubnetworklinkintheadvertisement.Otherwise,Calculatethedi\ stanceDofstubnetworkfrom) [4.43985 5.0 4.43985 7.78 2.78 5.0 7.31985 2.78 5.0 7.31985 5.0 4.43985 5.0 5.66 3.88992 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 7.88 2.78 7.64 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.06 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.38 6.66992 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 7.31985 2.78 5.0 7.31985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.31985 10.0998 5.0 6.20993 3.88992 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 3.32993 3.32993 5.0 7.78 ] pdfxs 72.0 234.48 m (theroot.Disequaltothedistancefromtheroottotheroutervertex\(calculatedins\ tage1\),plusthestubnetwork) [2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 7.78 10.3398 2.78 7.00992 4.43985 5.0 5.0 4.43985 5.9 2.78 8.12 2.78 5.0 7.55985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.55985 3.32993 3.32993 5.0 10.9 2.78 5.0 7.55985 3.32993 5.0 5.0 5.9 2.78 8.12 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 4.43985 6.44993 5.0 4.43985 3.32993 2.78 4.43985 8.12 3.32993 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 8.12 2.78 8.12 3.88992 2.78 4.43985 5.0 7.55985 5.0 3.32993 5.62 5.0 2.78 5.0 7.00992 2.78 5.0 7.55985 3.88992 2.78 5.0 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 72.0 222.72 m (link'sadvertisedcost.Comparethiscosttothecurrentbestdistancetothestubnet\ work.Thisisdonebylookingup) [2.78 2.78 5.0 5.0 3.08993 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 4.43985 5.0 3.88992 2.78 6.34 6.66992 5.0 7.78 5.0 4.43985 3.32993 7.07985 2.78 5.0 2.78 6.52992 4.43985 5.0 3.88992 5.42 2.78 7.64 2.78 5.0 7.07985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.42 5.0 4.43985 3.88992 5.42 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 2.78 7.64 2.78 5.0 7.07985 3.88992 2.78 5.0 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.34 6.10992 5.0 2.78 6.52992 2.78 6.52992 5.0 5.0 5.0 7.07985 5.0 7.64 2.78 5.0 5.0 5.0 2.78 5.0 7.64 5.0 5.0 ] pdfxs 72.0 210.72 m (thenetwork'scurrentroutingtableentry.IfthecalculateddistanceDislarger,go\ ontoexaminethenextstubnetwork) [2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 5.80992 4.43985 5.0 3.32993 3.32993 4.43985 5.0 4.94 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.59985 4.43985 5.0 2.78 3.32993 4.52 5.62 3.32993 5.48993 2.78 5.0 6.59985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.16 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 6.83985 9.37985 2.78 6.04992 2.78 4.43985 3.32993 5.0 4.43985 3.08993 4.42 5.0 7.16 5.0 7.4 2.78 7.16 4.43985 5.0 4.43985 7.78 2.78 5.0 6.59985 2.78 5.0 6.59985 5.0 4.43985 5.0 5.18 3.88992 2.78 5.0 7.16 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 72.0 198.72 m (linkintheadvertisement.) [2.78 2.78 5.0 7.4 2.78 7.64 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 183.36 m (Otherwise,thestublinkisaddedtothetree.Asaresult,thecorrespondingroutingt\ ableentrymustbeupdated.Calcu-) [7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 4.66 2.78 5.0 6.59985 3.88992 2.78 5.0 6.92 2.78 2.78 5.0 7.16 2.78 5.80992 4.43985 5.0 5.0 4.43985 7.16 2.78 6.92 2.78 5.0 6.59985 2.78 3.32993 4.43985 4.43985 5.62 7.21985 6.04992 6.35985 3.32993 4.43985 3.88992 5.0 2.78 2.78 4.66 2.78 5.0 6.59985 4.43985 5.0 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 5.0 2.78 5.0 7.16 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 2.78 4.43985 5.0 2.78 6.59985 4.43985 5.0 2.78 3.32993 6.92 7.78 5.0 3.88992 4.94 5.0 6.35985 5.0 5.0 5.0 4.43985 2.78 4.43985 5.0 5.86 6.66992 4.43985 2.78 4.43985 5.0 3.32993 ] pdfxs 72.0 171.36 m (latethesetofnexthopsthatwouldresultfromusingthestubnetworklink.Thiscalcu\ lationisshowninSection16.1.1;) [2.78 4.43985 2.78 6.35985 2.78 5.0 6.35985 3.88992 4.43985 4.94 5.0 5.24993 5.0 4.43985 5.0 4.7 5.0 5.0 5.0 5.80992 2.78 5.0 4.43985 4.94 7.21985 5.0 5.0 2.78 6.92 3.32993 4.43985 3.88992 5.0 2.78 4.7 3.32993 3.32993 5.0 9.7 5.0 3.88992 2.78 5.0 7.16 2.78 5.0 6.35985 3.88992 2.78 5.0 6.92 5.0 4.43985 2.78 7.21985 5.0 3.32993 6.92 2.78 2.78 5.0 5.0 5.86 6.10992 5.0 2.78 5.80992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 6.92 2.78 5.80992 3.88992 5.0 5.0 7.21985 7.16 2.78 6.92 5.56 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 5.0 2.5 5.0 2.5 5.0 2.78 ] pdfxs 72.0 159.6 m (inputtothiscalculationisthedestination\(thestubnetwork\)andtheparentvert\ ex\(theroutervertex\).IfthedistanceD) [2.78 5.0 5.0 5.0 4.94 2.78 7.16 2.78 5.0 2.78 6.04992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.16 2.78 6.04992 2.78 5.0 6.59985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 3.32993 2.78 5.0 6.59985 3.88992 2.78 5.0 7.16 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.48993 4.43985 5.0 7.16 2.78 5.0 6.83985 5.0 4.43985 3.32993 4.43985 5.0 4.94 5.0 4.43985 3.32993 2.78 4.43985 7.16 3.32993 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.48993 5.0 4.43985 3.32993 2.78 4.43985 5.0 3.32993 5.62 3.32993 5.48993 2.78 5.0 6.59985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 6.59985 7.21985 ] pdfxs 72.0 147.6 m (isthesameasthecurrentroutingtabledistance,simplyaddthissetofnexthopstoth\ eroutingtableentry'slistofnext) [2.78 6.04992 2.78 5.0 6.59985 3.88992 4.43985 7.78 6.83985 4.43985 6.04992 2.78 5.0 6.59985 4.43985 5.0 3.32993 3.32993 4.43985 5.0 4.94 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.59985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 4.66 3.88992 2.78 7.78 5.0 2.78 7.4 4.43985 5.0 7.16 2.78 5.0 2.78 6.04992 3.88992 4.43985 4.94 5.0 5.72993 5.0 4.43985 5.0 4.94 5.0 5.0 5.0 6.04992 2.78 7.16 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 6.59985 4.43985 5.0 2.78 3.32993 5.0 3.08993 5.80992 2.78 2.78 3.88992 4.94 5.0 5.72993 5.0 4.43985 5.0 2.78 ] pdfxs 72.0 135.6 m (hops.Otherwise,settheroutingtableentry'sdistancetoD,andsettheentry'slist\ ofnexthopstothenewlycalculated) [5.0 5.0 5.0 3.88992 5.62 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 4.9 3.88992 4.43985 4.94 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 6.59985 4.43985 5.0 2.78 3.32993 5.0 3.08993 5.80992 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 6.59985 2.78 7.4 7.21985 4.66 4.43985 5.0 7.16 3.88992 4.43985 4.94 2.78 5.0 6.59985 4.43985 5.0 2.78 3.32993 5.0 3.08993 5.80992 2.78 2.78 3.88992 4.94 5.0 5.48993 5.0 4.43985 5.0 5.18 5.0 5.0 5.0 6.04992 2.78 7.16 2.78 5.0 6.59985 5.0 4.43985 7.21985 2.78 7.16 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 123.6 m (set.Thengoontoexaminethenextstubnetworklink.) [3.88992 4.43985 2.78 5.86 6.10992 5.0 4.43985 7.4 5.0 7.64 5.0 7.4 2.78 7.64 4.43985 5.0 4.43985 7.78 2.78 5.0 6.83985 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 3.88992 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 108.24 m (Whenthelistofreachablerouterlinksisexhausted,thesecondstageiscompleted.A\ tthistime,allintra-arearoutes) [9.43985 5.0 4.43985 7.64 2.78 5.0 7.07985 2.78 2.78 3.88992 5.42 5.0 5.96993 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.52992 2.78 6.76992 4.43985 5.0 5.0 4.43985 5.0 3.88992 2.78 4.43985 5.0 5.14 2.78 5.0 7.07985 3.88992 4.43985 4.43985 5.0 5.0 7.64 3.88992 2.78 4.43985 5.0 7.07985 2.78 6.52992 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 4.43985 5.0 6.34 7.21985 5.42 2.78 5.0 2.78 6.52992 2.78 2.78 7.78 4.43985 5.14 4.43985 2.78 5.42 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.88992 ] pdfxs 72.0 96.24 m (associatedwithAreaAhavebeendetermined.) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.64 7.21985 3.32993 4.43985 6.83985 9.85985 5.0 4.43985 5.0 6.83985 5.0 4.43985 4.43985 7.4 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page74) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 79 79 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 79 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (Thespeci\fcationdoesnotrequirethattheabovemethodbeusedtocalculatetheshor\ testpathtree.However,ifanother) [6.10992 5.0 6.35985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 5.0 4.43985 5.80992 5.0 5.0 4.7 3.32993 4.43985 5.0 5.0 2.78 3.32993 6.35985 2.78 5.0 4.43985 4.46 2.78 5.0 6.35985 4.43985 5.0 5.0 5.0 6.35985 7.78 4.43985 2.78 5.0 5.0 6.92 5.0 6.35985 5.0 3.88992 4.43985 6.92 2.78 6.92 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 6.35985 2.78 5.0 6.35985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 4.7 5.0 4.43985 2.78 6.68 2.78 3.32993 4.43985 4.43985 5.62 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.32993 4.18 2.78 5.24993 4.43985 5.0 5.0 2.78 5.0 4.43985 3.32993 ] pdfxs 72.0 661.2 m (algorithmisused,anidenticaltreemustbeproduced.Forthisreason,itisimportan\ ttonotethatlinksbetweentransit) [4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 10.18 2.78 6.28992 5.0 3.88992 4.43985 5.0 4.9 4.43985 7.4 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 4.94 2.78 3.32993 4.43985 6.83985 7.78 5.0 3.88992 5.18 5.0 6.83985 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 5.0 5.86 5.56 5.0 5.72993 2.78 5.0 2.78 6.04992 3.32993 4.43985 4.43985 3.88992 5.0 5.0 4.9 2.78 5.18 2.78 6.28992 2.78 7.78 5.0 5.0 3.32993 2.78 4.43985 5.0 5.18 2.78 7.4 5.0 5.0 2.78 6.83985 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 6.04992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 3.32993 4.43985 5.0 3.88992 2.78 2.78 ] pdfxs 72.0 649.2 m (verticesmustbebidirectionalinorderedtobeincludedintheabovetree.Itshoulda\ lsobementionedthatalgorithms) [5.0 4.43985 3.32993 2.78 2.78 4.43985 4.43985 6.28992 7.78 5.0 3.88992 5.42 5.0 6.83985 5.0 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 5.18 2.78 7.4 5.0 3.32993 5.0 4.43985 3.32993 4.43985 7.64 2.78 7.4 5.0 6.83985 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.64 2.78 7.4 2.78 5.0 6.83985 4.43985 5.0 5.0 5.0 6.83985 2.78 3.32993 4.43985 4.43985 5.86 3.32993 5.42 3.88992 5.0 5.0 5.0 2.78 7.4 4.43985 2.78 3.88992 7.4 5.0 7.07985 7.78 4.43985 5.0 2.78 2.78 5.0 5.0 4.43985 7.4 2.78 5.0 4.43985 5.18 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 3.88992 ] pdfxs 72.0 637.2 m (existforincrementallyupdatingtheshortest-pathtree\(see[BBN]\).) [4.43985 5.0 2.78 3.88992 5.18 3.32993 5.0 5.96993 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 7.4 5.0 5.0 5.0 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 6.83985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 2.78 3.32993 5.0 4.43985 2.78 7.4 2.78 3.32993 4.43985 7.07985 3.32993 3.88992 4.43985 6.83985 3.32993 6.66992 6.66992 7.21985 3.32993 3.32993 2.5 ] pdfxs 72.0 607.2 m /N5 10.0 Tf (16.1.1Thenexthopcalculation) [5.0 5.0 2.5 5.0 2.5 15.08 6.66992 5.56 6.83985 5.56 4.43985 5.0 5.72993 5.56 5.0 8.2 4.43985 5.0 2.78 4.43985 5.56 2.78 5.0 3.32993 2.78 5.0 5.56 ] pdfxs 72.0 584.88 m /N6 10.0 Tf (Thissectionexplainshowtocalculatethesetofnexthopsaseachvertexisaddedtoth\ eshortestpathtree.Inputto) [6.10992 5.0 2.78 6.76992 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.76992 5.0 5.0 10.0998 2.78 7.88 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 7.07985 2.78 5.0 7.31985 3.88992 4.43985 5.66 5.0 5.96993 5.0 4.43985 5.0 5.66 5.0 5.0 5.0 6.76992 4.43985 6.76992 4.43985 4.43985 4.43985 7.64 5.0 4.43985 3.32993 2.78 4.43985 7.88 2.78 6.76992 4.43985 5.0 5.0 4.43985 7.88 2.78 7.64 2.78 5.0 7.31985 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.66 5.0 4.43985 2.78 7.64 2.78 3.32993 4.43985 4.43985 6.82 3.32993 5.0 5.0 5.0 5.66 2.78 5.0 ] pdfxs 72.0 572.88 m (thiscalculationisthenewlyaddedvertex\(alsocalledthedestination\)anditspa\ rentinthetree.) [2.78 5.0 2.78 6.28992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 2.78 6.28992 2.78 5.0 7.07985 5.0 4.43985 7.21985 2.78 7.4 4.43985 5.0 5.0 4.43985 7.4 5.0 4.43985 3.32993 2.78 4.43985 7.64 3.32993 4.43985 2.78 3.88992 7.4 4.43985 4.43985 2.78 2.78 4.43985 7.64 2.78 5.0 6.83985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.96993 4.43985 5.0 7.4 2.78 2.78 6.28992 5.0 4.43985 3.32993 4.43985 5.0 5.42 2.78 7.4 2.78 5.0 7.07985 2.78 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.0 557.04 m (Ifthereisatleastoneinterveningrouterbetweenthenewlyaddedvertexandtheroot\ ,thenewlyaddedvertexsimply) [3.32993 5.72993 2.78 5.0 4.43985 3.32993 6.83985 2.78 6.28992 4.43985 5.18 2.78 4.43985 4.43985 3.88992 5.18 5.0 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.0 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 5.0 6.83985 5.0 4.43985 7.21985 2.78 7.4 4.43985 5.0 5.0 4.43985 7.4 5.0 4.43985 3.32993 2.78 4.43985 7.4 4.43985 5.0 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.9 2.78 5.0 6.83985 5.0 4.43985 7.21985 2.78 7.4 4.43985 5.0 5.0 4.43985 7.64 5.0 4.43985 3.32993 2.78 4.43985 7.4 3.88992 2.78 7.78 5.0 2.78 5.0 ] pdfxs 72.0 545.28 m (inheritsthesetofnexthopsfromtheparent.Otherwise,therearetwocases.Inthe\f\ rstcase,theparentvertexisthe) [2.78 5.0 5.0 4.43985 3.32993 2.78 2.78 6.52992 2.78 5.0 7.07985 3.88992 4.43985 5.42 5.0 5.96993 5.0 4.43985 5.0 5.42 5.0 5.0 5.0 6.28992 3.32993 3.32993 5.0 10.42 2.78 5.0 7.07985 5.0 4.43985 3.32993 4.43985 5.0 2.78 6.34 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.14 2.78 5.0 4.43985 3.32993 7.07985 4.43985 3.32993 6.83985 2.78 7.21985 7.64 4.43985 4.43985 3.88992 4.43985 3.88992 6.34 3.32993 7.64 2.78 5.0 6.83985 5.56 3.32993 3.88992 5.42 4.43985 4.43985 3.88992 4.43985 5.14 2.78 5.0 7.07985 5.0 4.43985 3.32993 4.43985 5.0 5.42 5.0 4.43985 3.32993 2.78 4.43985 7.64 2.78 6.52992 2.78 5.0 4.43985 ] pdfxs 72.0 533.28 m (root\(thecalculatingrouteritself\).Thismeansthatthedestinationiseitherad\ irectlyconnectednetworkordirectly) [3.32993 5.0 5.0 5.66 3.32993 2.78 5.0 7.31985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 8.12 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 3.88992 4.43985 2.78 3.32993 3.32993 7.06 6.10992 5.0 2.78 7.00992 7.78 4.43985 4.43985 5.0 6.76992 2.78 5.0 4.43985 5.66 2.78 5.0 7.31985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.12 2.78 6.76992 4.43985 2.78 2.78 5.0 4.43985 6.20993 7.31985 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 8.12 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 6.20993 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 ] pdfxs 72.0 521.28 m (connectedrouter.Thenexthopinthiscaseistheinterfaceindicatedbythenewlyadd\ edlink.NoIPaddressisrequired) [4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 6.92 3.32993 5.0 5.0 2.78 4.43985 3.08993 5.38 6.10992 5.0 6.59985 5.0 4.43985 5.0 4.7 5.0 5.0 6.92 2.78 6.92 2.78 5.0 2.78 6.04992 4.43985 4.43985 3.88992 6.35985 2.78 5.80992 2.78 5.0 6.59985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.35985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.92 5.0 7.16 2.78 5.0 6.35985 5.0 4.43985 7.21985 2.78 6.92 4.43985 5.0 5.0 4.43985 6.92 2.78 2.78 5.0 5.0 5.86 7.21985 6.92 3.32993 7.48 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 2.78 5.80992 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 5.0 ] pdfxs 72.0 509.28 m (forthesenexthops.) [3.32993 5.0 5.72993 2.78 5.0 4.43985 3.88992 7.07985 5.0 4.43985 5.0 5.18 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 493.68 m (Inthesecondcase,thenewlyaddedvertexisarouter,anditsparentvertexisanetwor\ k.Thelistofnexthopsisthen) [3.32993 7.4 2.78 5.0 7.07985 3.88992 4.43985 4.43985 5.0 5.0 7.4 4.43985 4.43985 3.88992 4.43985 5.14 2.78 5.0 6.83985 5.0 4.43985 7.21985 2.78 7.64 4.43985 5.0 5.0 4.43985 7.4 5.0 4.43985 3.32993 2.78 4.43985 7.64 2.78 6.28992 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 4.66 4.43985 5.0 7.64 2.78 2.78 6.28992 5.0 4.43985 3.32993 4.43985 5.0 5.42 5.0 4.43985 3.32993 2.78 4.43985 7.4 2.78 6.28992 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 6.10992 5.0 6.83985 2.78 2.78 3.88992 5.42 5.0 5.72993 5.0 4.43985 5.0 5.42 5.0 5.0 5.0 6.28992 2.78 6.28992 2.78 5.0 4.43985 5.0 ] pdfxs 72.0 481.68 m (determinedbyexaminingthenewlyaddedrouter'slinkstateadvertisement.Foreach\ linkintheadvertisementthat) [5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 7.88 5.0 7.88 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 7.88 2.78 5.0 7.31985 5.0 4.43985 7.21985 2.78 7.88 4.43985 5.0 5.0 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.52992 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.06 5.56 5.0 6.20993 4.43985 4.43985 4.43985 7.88 2.78 2.78 5.0 7.88 2.78 7.88 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 469.68 m (pointsbacktotheparentnetwork,thelink'sLinkData\feldprovidestheIPaddresso\ fanexthop.) [5.0 5.0 2.78 5.0 2.78 6.28992 5.0 4.43985 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 3.32993 4.43985 5.0 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 4.9 2.78 5.0 7.07985 2.78 2.78 5.0 5.0 3.08993 6.04992 6.10992 2.78 5.0 7.4 7.21985 4.43985 2.78 7.07985 5.56 4.43985 2.78 7.4 5.0 3.32993 5.0 5.0 2.78 5.0 4.43985 6.52992 2.78 5.0 6.83985 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 5.72993 7.07985 5.0 4.43985 5.0 5.18 5.0 5.0 5.0 2.5 ] pdfxs 72.0 437.76 m /N5 12.0 Tf (16.2Calculatingtheinter-arearoutes) [6.0 6.0 3.0 18.0 8.66382 6.0 3.336 5.32782 6.672 3.336 6.0 3.99591 3.336 6.672 8.88 3.99591 6.672 8.44782 3.336 6.672 3.99591 5.32782 5.08782 3.99591 6.0 5.08782 5.32782 8.88 5.32782 6.0 6.672 3.99591 5.32782 4.66791 ] pdfxs 72.0 415.2 m /N6 10.0 Tf (Theinter-arearoutesarecalculatedbyexaminingsummarylinkadvertisements.Ift\ herouterhasactiveattachmentsto) [6.10992 5.0 6.59985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.11985 3.32993 5.0 5.0 2.78 4.43985 6.04992 4.43985 3.32993 6.59985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 6.92 5.0 7.16 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 6.92 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.16 2.78 2.78 5.0 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.62 3.32993 5.24993 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.48993 5.0 4.43985 5.80992 4.43985 4.43985 2.78 2.78 5.0 6.59985 4.43985 2.78 2.78 4.43985 4.43985 5.0 7.78 4.43985 5.0 2.78 5.80992 2.78 5.0 ] pdfxs 72.0 403.2 m (multipleareas,onlybackbonesummarylinkadvertisementsareexamined.Routersat\ tachedtoasingleareaexamine) [7.78 5.0 2.78 2.78 2.78 5.0 2.78 6.83985 4.43985 3.32993 4.43985 4.43985 3.88992 5.14 5.0 5.0 2.78 7.4 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 5.86 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 2.78 7.64 6.83985 3.88992 2.78 5.0 5.0 2.78 6.83985 4.43985 3.32993 4.43985 7.07985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 ] pdfxs 72.0 391.2 m (thatarea'ssummarylinks.Ineithercase,thesummarylinksexaminedbelowareallpa\ rtofasinglearea'slinkstate) [2.78 5.0 4.43985 5.42 4.43985 3.32993 4.43985 4.43985 3.08993 6.28992 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.88 2.78 2.78 5.0 5.0 3.88992 6.34 3.32993 7.88 4.43985 2.78 2.78 5.0 4.43985 5.96993 4.43985 4.43985 3.88992 4.43985 5.38 2.78 5.0 7.07985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.88 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 7.64 5.0 4.43985 2.78 5.0 10.0998 4.43985 3.32993 7.07985 4.43985 2.78 5.42 5.0 4.43985 3.32993 5.66 5.0 5.96993 7.07985 3.88992 2.78 5.0 5.0 2.78 7.31985 4.43985 3.32993 4.43985 4.43985 2.84993 6.52992 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 379.44 m (database\(callitAreaA\).) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 3.32993 4.43985 4.43985 2.78 5.42 2.78 5.18 7.21985 3.32993 4.43985 7.07985 7.21985 3.32993 2.5 ] pdfxs 72.0 363.6 m (Summarylinkadvertisementsareoriginatedbytheareaborderrouters.Eachsummary\ linkadvertisementinAreaA) [5.56 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 4.43985 3.32993 7.07985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.64 5.0 7.4 2.78 5.0 7.07985 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.1 6.10992 4.43985 4.43985 7.4 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 7.4 7.21985 3.32993 4.43985 7.07985 7.21985 ] pdfxs 72.0 351.6 m (isconsideredinturn.Rememberthatthedestinationdescribedbyasummarylinkadve\ rtisementiseitheranetwork) [2.78 6.76992 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.64 2.78 7.88 2.78 5.0 3.32993 5.0 6.58 6.66992 4.43985 7.78 4.43985 7.78 5.0 4.43985 5.96993 2.78 5.0 4.43985 5.66 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 5.0 7.88 7.07985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.88 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 6.52992 4.43985 2.78 2.78 5.0 4.43985 6.20993 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 72.0 339.6 m (oranASboundaryrouter.Foreachsummarylinkadvertisement:) [5.0 5.72993 4.43985 7.64 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 2.84993 5.62 5.56 5.0 5.96993 4.43985 4.43985 4.43985 7.4 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.78 ] pdfxs 86.88 315.36 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 315.36 m /N6 10.0 Tf (Ifthecostspeci\fedbytheadvertisementisLSIn\fnity,thenexaminethenextadver\ tisement.) [3.32993 5.72993 2.78 5.0 7.07985 4.43985 5.0 3.88992 5.18 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.64 5.0 7.4 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.28992 6.10992 5.56 3.32993 5.0 5.56 5.0 2.78 2.78 4.76 4.66 2.78 5.0 4.43985 7.4 4.43985 5.0 4.43985 7.78 2.78 5.0 7.07985 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 86.88 295.92 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 295.92 m /N6 10.0 Tf (Iftheadvertisementwasoriginatedbytherouteritself,examinethenextadvertise\ ment.) [3.32993 5.72993 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 7.21985 4.43985 6.52992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 5.0 7.64 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 3.88992 4.43985 2.78 3.32993 5.14 4.43985 5.0 4.43985 7.78 2.78 5.0 6.83985 2.78 5.0 7.07985 5.0 4.43985 5.0 5.18 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 86.88 276.48 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 276.48 m /N6 10.0 Tf (Else,callthedestinationdescribedbytheadvertisementN,andtheareaborderorig\ inatingtheadvertisement) [6.10992 2.78 3.88992 4.43985 5.62 4.43985 4.43985 2.78 5.66 2.78 5.0 7.55985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.12 5.0 7.88 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 7.21985 5.38 4.43985 5.0 8.12 2.78 5.0 7.31985 4.43985 3.32993 4.43985 7.55985 5.0 5.0 3.32993 5.0 4.43985 6.20993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 ] pdfxs 96.96 264.48 m (BR.LookuptheroutingtableentryforBRhavingAasitsassociatedarea.Ifnosuchent\ ryexistsforrouterBR) [6.66992 6.66992 5.62 6.10992 5.0 5.0 7.16 5.0 7.4 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 6.59985 4.43985 5.0 2.78 3.32993 7.16 3.32993 5.0 5.48993 6.66992 8.82992 5.0 4.43985 5.0 2.78 5.0 7.4 9.37985 4.43985 6.04992 2.78 2.78 6.04992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 4.43985 3.32993 4.43985 4.43985 5.86 3.32993 5.48993 5.0 7.16 3.88992 5.0 4.43985 7.16 4.43985 5.0 2.78 3.32993 7.16 4.43985 5.0 2.78 3.88992 2.78 6.04992 3.32993 5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 5.48993 6.66992 6.66992 ] pdfxs 96.96 252.48 m (\(i.e.,BRisunreachableinAreaA\),donothingwiththisadvertisementandconside\ rthenextinthelist.Else,) [3.32993 2.78 2.5 4.43985 2.5 5.38 6.66992 9.54992 2.78 6.76992 5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 7.07985 2.78 7.88 7.21985 3.32993 4.43985 7.31985 7.21985 3.32993 5.38 5.0 7.64 5.0 5.0 2.78 5.0 2.78 5.0 7.88 7.21985 2.78 2.78 7.88 2.78 5.0 2.78 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 4.43985 5.0 7.64 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 6.20993 2.78 5.0 7.31985 5.0 4.43985 5.0 5.66 2.78 7.88 2.78 5.0 7.07985 2.78 2.78 3.88992 2.78 6.82 6.10992 2.78 3.88992 4.43985 2.5 ] pdfxs 96.96 240.48 m (thisadvertisementdescribesaninter-areapathtodestinationN,whosecostisthed\ istancetoBRplusthecost) [2.78 5.0 2.78 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.52992 4.43985 7.88 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.07985 5.0 4.43985 2.78 7.64 2.78 7.88 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 7.21985 5.38 7.21985 5.0 5.0 3.88992 7.07985 4.43985 5.0 3.88992 5.66 2.78 6.52992 2.78 5.0 7.31985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 2.78 7.88 6.66992 9.30992 5.0 2.78 5.0 6.76992 2.78 5.0 7.07985 4.43985 5.0 3.88992 2.78 ] pdfxs 96.96 228.48 m (speci\fedintheadvertisement.Callthecostofthisinter-areapathIAC.) [3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.86 6.66992 4.43985 2.78 5.18 2.78 5.0 7.07985 4.43985 5.0 3.88992 5.18 5.0 5.96993 2.78 5.0 2.78 6.28992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 5.0 4.43985 2.78 7.4 3.32993 7.21985 6.66992 2.5 ] pdfxs 86.88 209.04 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 209.04 m /N6 10.0 Tf (Next,lookuptheroutingtableentryforthedestinationN.\(Theentry'sDestinatio\ ntypeiseitherNetworkor) [7.21985 4.43985 5.0 2.78 5.62 2.78 5.0 5.0 7.88 5.0 7.88 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.31985 4.43985 5.0 2.78 3.32993 8.12 3.32993 5.0 6.20993 2.78 5.0 7.31985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 7.21985 5.38 3.32993 6.10992 5.0 7.31985 4.43985 5.0 2.78 3.32993 5.0 3.08993 6.52992 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 5.0 7.31985 2.78 7.00992 4.43985 2.78 2.78 5.0 4.43985 6.20993 7.21985 4.43985 2.78 7.21985 5.0 3.32993 7.88 5.0 3.32993 ] pdfxs 96.96 197.28 m (ASboundaryrouter.\)IfnoentryexistsforNoriftheentry'spathtypeis\\ASextern\ al",installtheinter-area) [7.21985 8.44 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 7.40993 3.32993 6.20993 5.0 7.88 4.43985 5.0 2.78 3.32993 7.88 4.43985 5.0 2.78 3.88992 2.78 6.76992 3.32993 5.0 5.96993 10.0998 5.0 6.20993 2.78 6.20993 2.78 5.0 7.31985 4.43985 5.0 2.78 3.32993 5.0 2.84993 6.52992 5.0 4.43985 2.78 7.88 2.78 5.0 5.0 7.31985 2.78 6.76992 4.43985 7.21985 8.44 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 4.43985 5.38 2.78 5.0 3.88992 2.78 4.43985 2.78 5.66 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 4.43985 ] pdfxs 96.96 185.28 m (pathtoN,withassociatedareaA,costIAC,nexthopequaltothelistofnexthopstorou\ terBR,andadvertising) [5.0 4.43985 2.78 7.16 2.78 7.4 7.21985 4.66 7.21985 2.78 2.78 7.4 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 4.43985 3.32993 4.43985 6.83985 7.21985 4.9 4.43985 5.0 3.88992 4.94 3.32993 7.21985 6.66992 4.9 5.0 4.43985 5.0 4.94 5.0 5.0 7.4 4.43985 5.0 5.0 4.43985 4.94 2.78 7.4 2.78 5.0 6.59985 2.78 2.78 3.88992 5.18 5.0 5.48993 5.0 4.43985 5.0 5.18 5.0 5.0 5.0 6.04992 2.78 7.4 3.32993 5.0 5.0 2.78 4.43985 5.72993 6.66992 6.66992 4.66 4.43985 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 5.0 ] pdfxs 96.96 173.28 m (routerequaltoBR.) [3.32993 5.0 5.0 2.78 4.43985 5.72993 4.43985 5.0 5.0 4.43985 5.42 2.78 7.4 6.66992 6.66992 2.5 ] pdfxs 86.88 153.84 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 153.84 m /N6 10.0 Tf (Else,ifthepathspresentinthetableareintra-areapaths,donothingwiththeadver\ tisement\(intra-areapathsare) [6.10992 2.78 3.88992 4.43985 4.66 2.78 5.72993 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 6.04992 5.0 3.32993 4.43985 3.88992 4.43985 5.0 4.94 2.78 7.16 2.78 5.0 6.83985 2.78 4.43985 5.0 2.78 6.59985 4.43985 3.32993 6.59985 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.59985 5.0 4.43985 2.78 5.0 3.88992 4.9 5.0 7.16 5.0 5.0 2.78 5.0 2.78 5.0 7.16 7.21985 2.78 2.78 7.16 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 3.32993 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 6.59985 5.0 4.43985 2.78 5.0 6.04992 4.43985 3.32993 4.43985 ] pdfxs 96.96 141.84 m (alwayspreferred\).) [4.43985 2.78 7.21985 4.43985 5.0 6.28992 5.0 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 5.0 3.32993 2.5 ] pdfxs 86.88 122.4 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 122.4 m /N6 10.0 Tf (Else,thepathspresentintheroutingtablearealsointer-areapaths.Installthene\ wpaththroughBRifitis) [6.10992 2.78 3.88992 4.43985 6.1 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 7.24992 5.0 3.32993 4.43985 3.88992 4.43985 5.0 6.14 2.78 8.36 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 4.43985 5.0 2.78 7.79985 4.43985 3.32993 7.79985 4.43985 2.78 3.88992 8.36 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.55985 5.0 4.43985 2.78 5.0 3.88992 8.26 3.32993 5.0 3.88992 2.78 4.43985 2.78 6.14 2.78 5.0 7.55985 5.0 4.43985 10.5798 5.0 4.43985 2.78 8.36 2.78 5.0 3.32993 5.0 5.0 5.0 8.36 6.66992 10.0299 2.78 6.44993 2.78 6.14 2.78 3.88992 ] pdfxs 96.96 110.4 m (cheaper,overridingthepathsintheroutingtable.Otherwise,ifthenewpathisthes\ amecost,addittothelist) [4.43985 5.0 4.43985 4.43985 5.0 4.43985 3.08993 5.14 5.0 5.0 4.43985 3.32993 3.32993 2.78 5.0 2.78 5.0 7.64 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 6.52992 2.78 7.64 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 4.43985 6.34 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.38 2.78 5.96993 2.78 5.0 7.07985 5.0 4.43985 9.85985 5.0 4.43985 2.78 7.88 2.78 6.52992 2.78 5.0 7.07985 3.88992 4.43985 7.78 7.07985 4.43985 5.0 3.88992 2.78 5.38 4.43985 5.0 7.64 2.78 5.42 2.78 7.88 2.78 5.0 7.07985 2.78 2.78 3.88992 2.78 ] pdfxs 96.96 98.64 m (ofpathsthatappearintheroutingtableentry.) [5.0 5.72993 5.0 4.43985 2.78 5.0 6.52992 2.78 5.0 4.43985 5.18 4.43985 5.0 5.0 4.43985 4.43985 5.72993 2.78 7.64 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 4.52 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page75) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 80 80 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 80 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (16.3Resolvingvirtualnexthops) [6.0 6.0 3.0 18.0 8.66382 5.32782 4.66791 6.0 3.336 6.0 3.336 6.672 8.88 6.0 3.336 5.32782 3.99591 6.672 6.0 6.456 6.672 5.32782 6.0 6.87591 6.672 6.0 6.672 4.66791 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (Thisstepisonlynecessaryinarea-borderroutershavingcon\fguredvirtuallinks.\ Intheserouters,someoftherouting) [6.10992 5.0 2.78 6.04992 3.88992 2.78 4.43985 7.4 2.78 6.04992 5.0 5.0 2.78 7.16 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.4 2.78 7.16 4.43985 3.32993 4.43985 4.43985 3.32993 5.0 5.0 3.32993 5.0 4.43985 5.48993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 5.0 4.43985 5.0 2.78 5.0 7.16 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.16 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.88992 5.62 3.32993 7.4 2.78 5.0 4.43985 3.88992 6.59985 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 4.9 3.88992 5.0 7.78 6.59985 5.0 5.48993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 72.0 638.16 m (tableentriesmayhavevirtualnexthops.Thatis,oneormoreofthenexthopsinstalle\ dinSections16.1and16.2) [2.78 4.43985 5.0 2.78 7.55985 4.43985 5.0 2.78 3.32993 2.78 4.43985 7.00992 7.78 4.43985 8.12 5.0 4.43985 5.0 7.79985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.9 5.0 4.43985 5.0 5.9 5.0 5.0 5.0 3.88992 7.78 6.10992 5.0 4.43985 5.9 2.78 3.88992 5.86 5.0 5.0 7.55985 5.0 6.44993 7.78 5.0 3.32993 7.55985 5.0 6.68993 2.78 5.0 7.55985 5.0 4.43985 5.0 5.9 5.0 5.0 5.0 7.00992 2.78 5.0 3.88992 2.78 4.43985 2.78 2.78 4.43985 8.12 2.78 8.12 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 7.24992 5.0 5.0 2.5 8.12 4.43985 5.0 8.12 5.0 5.0 2.5 5.0 ] pdfxs 72.0 626.4 m (maybeoveravirtuallink.However,whenforwardingdatatraf\fctoadestination,th\ enexthopsmustalwaysbeona) [7.78 4.43985 7.4 5.0 6.83985 5.0 5.0 4.43985 5.72993 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 5.86 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.32993 4.66 7.21985 5.0 4.43985 7.4 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 5.0 2.78 5.0 7.4 5.0 4.43985 2.78 6.83985 2.78 3.32993 4.43985 3.32993 5.56 6.59985 2.78 7.4 6.83985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.14 2.78 5.0 6.83985 5.0 4.43985 5.0 5.18 5.0 5.0 5.0 6.28992 7.78 5.0 3.88992 5.18 4.43985 2.78 7.21985 4.43985 5.0 6.28992 5.0 6.83985 5.0 7.4 4.43985 ] pdfxs 72.0 614.4 m (directlyattachednetwork.) [5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.4 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 598.08 m (Inthissection,eachvirtualnexthopisreplacedbyarealnexthop.Intheprocessane\ wroutingtabledistanceis) [3.32993 8.12 2.78 5.0 2.78 7.24992 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 5.86 4.43985 4.43985 4.43985 8.36 5.0 2.78 3.32993 2.78 5.0 4.43985 5.9 5.0 4.43985 5.0 6.14 5.0 5.0 8.12 2.78 7.24992 3.32993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 8.12 5.0 8.36 7.55985 3.32993 4.43985 4.43985 5.9 5.0 4.43985 5.0 6.14 5.0 5.0 5.0 8.02 3.32993 8.12 2.78 5.0 7.79985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 7.00992 7.79985 5.0 4.43985 10.3398 3.32993 5.0 5.0 2.78 2.78 5.0 8.36 2.78 4.43985 5.0 2.78 7.55985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.79985 2.78 3.88992 ] pdfxs 72.0 586.08 m (calculatedthatmaybesmallerthanthepreviouslycalculateddistance.Inthiscase\ ,thelistofnexthopsisprunedso) [4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.64 2.78 5.0 4.43985 5.42 7.78 4.43985 7.64 5.0 7.07985 3.88992 7.78 4.43985 2.78 2.78 4.43985 5.96993 2.78 5.0 4.43985 7.64 2.78 5.0 7.07985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 3.88992 2.78 7.64 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.64 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 6.34 3.32993 7.64 2.78 5.0 2.78 6.52992 4.43985 4.43985 3.88992 4.43985 5.14 2.78 5.0 7.07985 2.78 2.78 3.88992 5.66 5.0 5.96993 5.0 4.43985 5.0 5.42 5.0 5.0 5.0 6.52992 2.78 6.52992 5.0 3.32993 5.0 5.0 4.43985 7.64 3.88992 5.0 ] pdfxs 72.0 574.08 m (thatonlythosegivingrisetothenewshortestdistanceareincluded,andtherouting\ tableentry'sdistanceisupdated) [2.78 5.0 4.43985 5.42 5.0 5.0 2.78 7.64 2.78 5.0 5.0 3.88992 7.31985 5.0 2.78 5.0 2.78 5.0 7.64 3.32993 2.78 3.88992 7.07985 2.78 7.64 2.78 5.0 7.07985 5.0 4.43985 10.0998 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.42 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 4.43985 3.32993 7.07985 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 5.0 5.38 4.43985 5.0 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 5.0 3.08993 6.28992 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 2.78 6.76992 5.0 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 562.32 m (accordingly.) [4.43985 4.43985 4.43985 5.0 3.32993 5.0 2.78 5.0 5.0 2.78 4.52 2.5 ] pdfxs 72.0 546.0 m (ThisresolutionofvirtualnexthopsisdoneonlyforDestinationtypesNetworkorASB\ oundaryrouter.Supposethat) [6.10992 5.0 2.78 6.52992 3.32993 4.43985 3.88992 5.0 2.78 5.0 2.78 2.78 5.0 7.4 5.0 5.96993 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 5.0 4.43985 5.0 5.42 5.0 5.0 5.0 6.52992 2.78 6.28992 5.0 5.0 5.0 7.07985 5.0 5.0 2.78 7.4 3.32993 5.0 5.96993 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 5.0 4.43985 6.52992 7.21985 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 5.72993 7.21985 8.2 6.66992 5.0 5.0 5.0 5.0 4.43985 3.32993 7.4 3.32993 5.0 5.0 2.78 4.43985 3.08993 5.62 5.56 5.0 5.0 5.0 5.0 3.88992 7.07985 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 534.0 m (oneofaroutingtableentry'snexthopsisavirtuallink.Thisisdeterminedbythefol\ lowingcombination:therouting) [5.0 5.0 6.83985 5.0 5.72993 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 5.0 2.84993 6.04992 5.0 4.43985 5.0 5.18 5.0 5.0 5.0 6.28992 2.78 6.28992 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 5.86 6.10992 5.0 2.78 6.04992 2.78 6.28992 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 7.4 5.0 7.4 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 4.43985 5.0 7.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.14 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 72.0 522.0 m (tableentry'spathtypeiseitherintra-areaorinter-area,theareaassociatedwith\ theroutingtableentrymustbethe) [2.78 4.43985 5.0 2.78 7.55985 4.43985 5.0 2.78 3.32993 5.0 3.08993 6.76992 5.0 4.43985 2.78 8.12 2.78 5.0 5.0 7.55985 2.78 7.24992 4.43985 2.78 2.78 5.0 4.43985 6.44993 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.55985 5.0 6.44993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 4.43985 5.62 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.79985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.12 7.21985 2.78 2.78 8.12 2.78 5.0 7.55985 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 4.43985 5.0 2.78 7.55985 4.43985 5.0 2.78 3.32993 8.36 7.78 5.0 3.88992 5.9 5.0 7.55985 2.78 5.0 4.43985 ] pdfxs 72.0 510.24 m (backbone,yetthenexthopbelongstoadifferentarea\(thevirtuallink'stransitar\ ea\).) [5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 4.9 5.0 4.43985 5.42 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 5.0 5.0 7.4 5.0 4.43985 2.78 5.0 5.0 5.0 6.28992 2.78 7.64 6.83985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.18 4.43985 3.32993 4.43985 6.83985 3.32993 2.78 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.08993 6.04992 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 4.43985 3.32993 4.43985 4.43985 3.32993 2.5 ] pdfxs 72.0 493.92 m (LetNbetheaboveentry'sdestination,andAthevirtuallink'stransitarea.Thereal\ nexthop\(andnewdistance\)is) [6.10992 4.43985 5.66 10.0998 5.0 7.31985 2.78 5.0 7.31985 4.43985 5.0 5.0 5.0 7.31985 4.43985 5.0 2.78 3.32993 5.0 3.08993 6.28992 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.62 4.43985 5.0 7.88 10.0998 2.78 5.0 7.31985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 2.84993 6.52992 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.66 4.43985 3.32993 4.43985 4.43985 7.06 6.10992 5.0 7.31985 3.32993 4.43985 4.43985 5.66 5.0 4.43985 5.0 5.66 5.0 5.0 7.88 3.32993 4.43985 5.0 7.88 5.0 4.43985 10.0998 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 6.20993 2.78 3.88992 ] pdfxs 72.0 481.92 m (calculatedasfollows.LetDbeadistancecounter,andsettherealnexthopNHtonull.\ Then,lookupallthesummary) [4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.16 4.43985 6.04992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 5.62 6.10992 4.43985 4.94 9.37985 5.0 6.59985 6.59985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 6.59985 4.43985 5.0 5.0 5.0 2.78 4.43985 3.32993 4.42 4.43985 5.0 7.16 3.88992 4.43985 4.94 2.78 5.0 6.59985 3.32993 4.43985 4.43985 4.94 5.0 4.43985 5.0 4.94 5.0 5.0 7.16 7.21985 9.37985 2.78 7.16 5.0 5.0 2.78 2.78 5.62 6.10992 5.0 4.43985 5.0 4.66 2.78 5.0 5.0 7.16 5.0 7.16 4.43985 2.78 4.94 2.78 5.0 6.59985 3.88992 5.0 7.78 7.78 4.43985 3.32993 5.0 ] pdfxs 72.0 469.92 m (linkadvertisementsforNinareaA'sdatabase,performingthefollowingstepsforea\ chadvertisement:) [2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 3.32993 5.0 5.72993 9.85985 2.78 7.4 4.43985 3.32993 4.43985 6.83985 6.49985 2.84993 6.04992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 4.9 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 2.78 5.0 7.64 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 3.88992 2.78 4.43985 5.0 6.28992 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.78 ] pdfxs 483.84 473.52 m /N6 7.0 Tf (20) [3.5 3.5 ] pdfxs 84.48 445.68 m /N6 10.0 Tf (1.CalltheborderrouterthatoriginatedtheadvertisementBR.Ifthereisnorouting\ tableentryforBRhavingA) [5.0 7.54 6.66992 4.43985 2.78 5.42 2.78 5.0 7.07985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 4.43985 5.42 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.64 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 6.66992 6.66992 6.58 3.32993 5.96993 2.78 5.0 4.43985 3.32993 7.07985 2.78 6.76992 5.0 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.31985 4.43985 5.0 2.78 3.32993 7.64 3.32993 5.0 5.96993 6.66992 9.54992 5.0 4.43985 5.0 2.78 5.0 7.64 7.21985 ] pdfxs 96.96 433.92 m (asassociatedarea\(i.e.,BRisunreachablethroughAreaA\),examinethenextadver\ tisement.) [4.43985 6.28992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 4.43985 3.32993 4.43985 6.83985 3.32993 2.78 2.5 4.43985 2.5 4.9 6.66992 9.30992 2.78 6.28992 5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 7.07985 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 7.21985 3.32993 4.43985 7.07985 7.21985 3.32993 4.9 4.43985 5.0 4.43985 7.78 2.78 5.0 6.83985 2.78 5.0 7.07985 5.0 4.43985 5.0 5.18 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 84.48 414.0 m (2.Else,letXbethedistancetoBRviaAreaA.IfthecostadvertisedbyBR\(callitY\)t\ othedestinationisLSIn\fnity,) [5.0 7.54 6.10992 2.78 3.88992 4.43985 4.18 2.78 4.43985 4.7 8.89985 5.0 6.11985 2.78 5.0 6.35985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 6.11985 2.78 6.68 6.66992 8.58992 5.0 2.78 6.11985 7.21985 3.32993 4.43985 6.11985 7.21985 4.42 3.32993 5.00993 2.78 5.0 6.11985 4.43985 5.0 3.88992 4.7 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 6.68 5.0 6.68 6.66992 8.58992 3.32993 4.43985 4.43985 2.78 4.46 2.78 4.46 7.21985 5.24993 2.78 6.68 2.78 5.0 6.11985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 6.92 2.78 5.56992 6.10992 5.56 3.32993 5.0 5.56 5.0 2.78 2.78 4.52 2.5 ] pdfxs 96.96 402.0 m (examinethenextsummarylinkadvertisement.Else,thecosttodestinationNthrough\ areaborderrouterBRis) [4.43985 5.0 4.43985 7.78 2.78 5.0 6.83985 2.78 5.0 7.07985 5.0 4.43985 5.0 5.18 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.86 6.10992 2.78 3.88992 4.43985 5.14 2.78 5.0 6.83985 4.43985 5.0 3.88992 5.42 2.78 7.4 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 9.61985 2.78 5.0 3.32993 5.0 5.0 5.0 7.64 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 5.72993 6.66992 9.30992 2.78 3.88992 ] pdfxs 96.96 390.0 m (X+Y.) [7.21985 5.63995 6.01985 2.5 ] pdfxs 84.48 370.08 m (3.IfnexthopNHisnullorX+YissmallerissmallerthanD,setDtoX+Yandsetthenextho\ pNHtothenext) [5.0 7.54 3.32993 5.96993 5.0 4.43985 5.0 5.66 5.0 5.0 7.64 7.21985 10.0998 2.78 6.52992 5.0 5.0 2.78 5.66 5.0 5.96993 7.21985 5.63995 10.0998 2.78 6.76992 3.88992 7.78 4.43985 2.78 2.78 4.43985 5.96993 2.78 6.76992 3.88992 7.78 4.43985 2.78 2.78 4.43985 5.96993 2.78 5.0 4.43985 7.88 7.21985 5.14 3.88992 4.43985 5.66 9.85985 2.78 7.88 7.21985 5.63995 10.0998 4.43985 5.0 7.64 3.88992 4.43985 5.66 2.78 5.0 7.07985 5.0 4.43985 5.0 5.66 5.0 5.0 7.64 7.21985 10.0998 2.78 7.88 2.78 5.0 7.07985 5.0 4.43985 5.0 2.78 ] pdfxs 96.96 358.08 m (hopspeci\fedinrouterBR'sentry.) [5.0 5.0 7.4 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.64 2.78 7.4 3.32993 5.0 5.0 2.78 4.43985 5.72993 6.66992 6.66992 3.08993 6.28992 4.43985 5.0 2.78 3.32993 4.52 2.5 ] pdfxs 72.0 333.84 m (Atthispoint,therealnexthopNHshouldbeset,andthedistanceDcalculatedshouldb\ elessthanorequaltothe) [7.21985 5.9 2.78 5.0 2.78 7.00992 5.0 5.0 2.78 5.0 2.78 5.62 2.78 5.0 7.55985 3.32993 4.43985 4.43985 5.9 5.0 4.43985 5.0 5.9 5.0 5.0 8.12 7.21985 10.3398 3.88992 5.0 5.0 5.0 2.78 8.12 5.0 7.31985 3.88992 4.43985 2.78 5.86 4.43985 5.0 8.12 2.78 5.0 7.55985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.55985 10.0998 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 8.12 3.88992 5.0 5.0 5.0 2.78 8.12 5.0 7.55985 2.78 4.43985 3.88992 7.00992 2.78 5.0 4.43985 8.12 5.0 6.44993 4.43985 5.0 5.0 4.43985 5.9 2.78 7.88 2.78 5.0 4.43985 ] pdfxs 72.0 321.84 m (costoriginallyspeci\fedindestinationN'sroutingtableentry.Thissamecalcula\ tionshouldbedoneforallofN's) [4.43985 5.0 3.88992 5.9 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 8.36 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 8.12 2.78 8.12 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.12 7.21985 3.08993 6.76992 3.32993 5.0 5.0 2.78 2.78 5.0 8.36 2.78 4.43985 5.0 2.78 7.55985 4.43985 5.0 2.78 3.32993 4.52 7.78 6.10992 5.0 2.78 7.00992 3.88992 4.43985 7.78 7.55985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 8.12 3.88992 5.0 5.0 5.0 2.78 8.36 5.0 7.55985 5.0 5.0 5.0 7.55985 3.32993 5.0 6.44993 4.43985 2.78 6.14 5.0 6.44993 7.21985 3.08993 3.88992 ] pdfxs 72.0 310.08 m (virtualnexthops,andthenN'snewcostsettotheminimumcalculateddistance,witht\ heitsnewsetofnexthopsthat) [5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 5.0 4.43985 5.0 5.18 5.0 5.0 5.0 3.88992 4.9 4.43985 5.0 7.4 2.78 5.0 4.43985 7.4 7.21985 2.84993 6.04992 5.0 4.43985 9.61985 4.43985 5.0 3.88992 5.18 3.88992 4.43985 5.18 2.78 7.4 2.78 5.0 6.83985 7.78 2.78 5.0 2.78 7.78 5.0 10.18 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.4 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 4.9 7.21985 2.78 2.78 7.4 2.78 5.0 6.83985 2.78 2.78 6.28992 5.0 4.43985 9.61985 3.88992 4.43985 5.18 5.0 5.72993 5.0 4.43985 5.0 4.94 5.0 5.0 5.0 6.28992 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 298.08 m (combinationofnon-virtualandrecalculatednexthopsthatcorrespondtothis\(pos\ siblysameasoriginal\)distance.) [4.43985 5.0 7.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 5.0 5.0 5.0 3.32993 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 4.43985 5.0 7.64 3.32993 4.43985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.4 5.0 4.43985 5.0 5.18 5.0 5.0 5.0 6.52992 2.78 5.0 4.43985 5.18 4.43985 5.0 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 7.64 2.78 7.4 2.78 5.0 2.78 6.52992 3.32993 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 7.4 3.88992 4.43985 7.78 6.83985 4.43985 6.52992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 5.72993 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 4.43985 2.5 ] pdfxs 72.0 265.2 m /N5 12.0 Tf (16.4CalculatingASexternalroutes) [6.0 6.0 3.0 18.0 8.66382 6.0 3.336 5.32782 6.672 3.336 6.0 3.99591 3.336 6.672 8.88 8.66382 9.792 5.32782 6.0 3.99591 5.32782 5.32782 6.672 6.0 6.216 5.32782 6.0 6.672 3.99591 5.32782 4.66791 ] pdfxs 72.0 242.16 m /N6 10.0 Tf (ASexternalroutesarecalculatedbyexaminingASexternallinkadvertisements.Eac\ hoftheASexternallinkad-) [7.21985 8.68 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.14 3.32993 5.0 5.0 2.78 4.43985 7.00992 4.43985 3.32993 7.55985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 8.36 5.0 8.12 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 8.12 7.21985 8.92 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 2.78 5.0 8.12 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 8.02 6.10992 4.43985 4.43985 8.36 5.0 6.44993 2.78 5.0 7.55985 7.21985 8.92 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 2.78 5.0 8.12 4.43985 5.0 3.32993 ] pdfxs 72.0 230.4 m (vertisementsisconsideredinturn.RememberthatthedestinationdescribedbyanAS\ externallinkadvertisementis) [5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 2.78 6.76992 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 7.64 2.78 7.88 2.78 5.0 3.32993 5.0 6.34 6.66992 4.43985 7.78 4.43985 7.78 5.0 4.43985 6.20993 2.78 5.0 4.43985 5.42 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 5.0 7.88 4.43985 7.64 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 3.88992 ] pdfxs 72.0 218.4 m (alwaysanetwork.ForeachASexternallinkadvertisement:) [4.43985 2.78 7.21985 4.43985 5.0 6.28992 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 5.56 5.0 5.72993 4.43985 4.43985 4.43985 7.64 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.78 ] pdfxs 86.88 192.24 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 192.24 m /N6 10.0 Tf (Ifthecostspeci\fedbytheadvertisementisLSIn\fnity,thenexaminethenextadver\ tisement.) [3.32993 5.72993 2.78 5.0 7.07985 4.43985 5.0 3.88992 5.18 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.64 5.0 7.4 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.28992 6.10992 5.56 3.32993 5.0 5.56 5.0 2.78 2.78 4.76 4.66 2.78 5.0 4.43985 7.4 4.43985 5.0 4.43985 7.78 2.78 5.0 7.07985 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 86.88 172.32 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 172.32 m /N6 10.0 Tf (CallthedestinationdescribedbytheadvertisementN.Lookuptheroutingtableentr\ yfortheASboundaryrouter) [6.66992 4.43985 2.78 4.7 2.78 5.0 6.11985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 6.92 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.92 5.0 6.92 2.78 5.0 6.11985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 7.21985 4.42 6.10992 5.0 5.0 6.92 5.0 6.68 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 2.78 4.43985 5.0 2.78 6.35985 4.43985 5.0 2.78 3.32993 6.68 3.32993 5.0 5.24993 2.78 5.0 6.35985 7.21985 7.48 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 6.68 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 96.96 160.32 m (\(ASBR\)thatoriginatedtheadvertisement.IfnoentryexistsforrouterASBR\(i.e\ .,ASBRisunreachable\),do) [3.32993 7.21985 5.56 6.66992 6.66992 6.20993 2.78 5.0 4.43985 5.66 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.64 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.06 3.32993 5.96993 5.0 7.88 4.43985 5.0 2.78 3.32993 7.88 4.43985 5.0 2.78 3.88992 2.78 6.76992 3.32993 5.0 6.20993 3.32993 5.0 5.0 2.78 4.43985 6.20993 7.21985 5.56 6.66992 9.54992 3.32993 2.78 2.5 4.43985 2.5 5.38 7.21985 5.56 6.66992 9.54992 2.78 6.76992 5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 4.43985 3.32993 5.38 5.0 5.0 ] pdfxs 96.96 148.32 m (nothingwiththisadvertisementandconsiderthenextinthelist.Else,thisadverti\ sementdescribesanAS) [5.0 5.0 2.78 5.0 2.78 5.0 8.6 7.21985 2.78 2.78 8.6 2.78 5.0 2.78 7.72992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.38 4.43985 5.0 8.6 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 6.92993 2.78 5.0 8.27985 5.0 4.43985 5.0 6.38 2.78 8.6 2.78 5.0 8.03985 2.78 2.78 3.88992 2.78 9.46 6.10992 2.78 3.88992 4.43985 6.34 2.78 5.0 2.78 7.48992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.62 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.48992 4.43985 8.6 7.21985 5.56 ] pdfxs 96.96 136.32 m (externalpathtodestinationN.CallthedistancetorouterASBRX,andthecostspeci\f\ edintheadvertisement) [4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 5.0 4.43985 2.78 7.64 2.78 7.88 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 7.21985 5.14 6.66992 4.43985 2.78 5.42 2.78 5.0 7.31985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 2.78 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 7.21985 5.56 6.66992 9.54992 7.21985 5.14 4.43985 5.0 7.64 2.78 5.0 7.31985 4.43985 5.0 3.88992 5.42 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.64 2.78 7.64 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 ] pdfxs 96.96 124.32 m (Y.Xisintermsofthelinkstatemetric,andYisaType1or2externalmetric.) [6.01985 4.9 9.61985 2.78 6.52992 2.78 7.4 2.78 4.43985 3.32993 7.78 6.28992 5.0 5.96993 2.78 5.0 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 7.78 4.43985 2.78 3.32993 2.78 4.43985 5.14 4.43985 5.0 7.4 9.61985 2.78 6.52992 6.83985 5.62992 5.0 5.0 6.83985 7.4 5.0 5.96993 7.4 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 7.78 4.43985 2.78 3.32993 2.78 4.43985 2.5 ] pdfxs n 72.0 116.16 m 259.2 116.16 l 0.480003 w S 1.0 w 79.92 109.2 m /N6 6.0 Tf (20) [3.0 3.0 ] pdfxs 86.4 106.32 m /N6 8.0 Tf (Notethesimilaritybetweenthisprocedureandthecalculationofinter-arearoutes\ byarouterinternaltoAreaA.) [5.77588 4.0 2.224 5.47188 2.224 4.0 5.71188 3.11194 2.224 6.224 2.224 2.224 3.55188 2.66394 2.224 2.224 5.92 4.0 3.55188 2.224 5.77588 3.55188 3.55188 5.92 2.224 4.0 2.224 5.27194 4.0 2.66394 4.0 3.55188 3.55188 4.0 4.0 2.66394 5.47188 3.55188 4.0 5.92 2.224 4.0 5.71188 3.55188 3.55188 2.224 3.55188 4.0 2.224 3.55188 2.224 2.224 4.0 5.92 4.0 4.58394 2.224 4.0 2.224 3.55188 2.66394 2.66394 3.55188 2.66394 3.55188 5.47188 2.66394 4.0 4.0 2.224 3.55188 5.03194 4.0 6.16 5.47188 2.66394 4.0 4.0 2.224 3.55188 4.58394 2.224 4.0 2.224 3.55188 2.66394 4.0 3.55188 4.384 2.224 5.92 5.77588 2.66394 3.55188 5.47188 5.77588 2.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page76) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 81 81 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 81 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 86.88 673.2 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 673.2 m /N6 10.0 Tf (Next,lookuptheroutingtableentryforthedestinationN.IfnoentryexistsforN,in\ stalltheASexternalpath) [7.21985 4.43985 5.0 2.78 5.14 2.78 5.0 5.0 7.64 5.0 7.64 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 7.64 3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 7.21985 5.14 3.32993 5.96993 5.0 7.64 4.43985 5.0 2.78 3.32993 7.64 4.43985 5.0 2.78 3.88992 2.78 6.28992 3.32993 5.0 5.96993 7.21985 5.14 2.78 5.0 3.88992 2.78 4.43985 2.78 5.42 2.78 5.0 7.07985 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 5.0 4.43985 2.78 5.0 ] pdfxs 96.96 661.2 m (toN,withnexthopequaltothelistofnexthopstorouterASBR,andadvertisingrouter\ equaltoASBR.Ifthe) [2.78 7.64 7.21985 4.9 7.21985 2.78 2.78 7.64 5.0 4.43985 5.0 5.42 5.0 5.0 7.64 4.43985 5.0 5.0 4.43985 5.42 2.78 7.64 2.78 5.0 7.07985 2.78 2.78 3.88992 5.18 5.0 5.96993 5.0 4.43985 5.0 5.42 5.0 5.0 5.0 6.52992 2.78 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 7.21985 5.56 6.66992 6.66992 5.14 4.43985 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 4.43985 5.0 5.0 4.43985 5.42 2.78 7.64 7.21985 5.56 6.66992 6.66992 5.14 3.32993 5.72993 2.78 5.0 4.43985 ] pdfxs 96.96 649.2 m (externalmetrictypeis1,thenthecostisequaltoX+Y.Else,thelinkstatecomponent\ oftheroute'scostisX,) [4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 7.78 4.43985 2.78 3.32993 2.78 7.31985 2.78 5.0 5.0 7.07985 2.78 6.52992 5.0 5.38 2.78 5.0 4.43985 7.88 2.78 5.0 7.07985 4.43985 5.0 3.88992 5.42 2.78 6.76992 4.43985 5.0 5.0 4.43985 5.42 2.78 7.88 7.21985 5.63995 6.01985 5.14 6.10992 2.78 3.88992 4.43985 5.14 2.78 5.0 7.31985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 7.78 5.0 5.0 5.0 4.43985 5.0 5.42 5.0 6.20993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.08993 6.28992 4.43985 5.0 3.88992 5.66 2.78 6.52992 7.21985 2.5 ] pdfxs 96.96 637.2 m (andtheType2costisY.) [4.43985 5.0 7.4 2.78 5.0 7.07985 5.62992 5.0 5.0 6.59985 7.64 4.43985 5.0 3.88992 5.18 2.78 6.28992 6.25985 2.5 ] pdfxs 86.88 617.28 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 617.28 m /N6 10.0 Tf (Else,ifthepathspresentinthetablearenotASexternalpaths,donothing\(ASexter\ nalpathshavethelowest) [6.10992 2.78 3.88992 4.43985 5.38 2.78 5.96993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 6.76992 5.0 3.32993 4.43985 3.88992 4.43985 5.0 5.42 2.78 7.88 2.78 5.0 7.07985 2.78 4.43985 5.0 2.78 7.07985 4.43985 3.32993 7.31985 5.0 5.0 5.42 7.21985 8.44 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 5.0 4.43985 2.78 5.0 3.88992 5.38 5.0 7.64 5.0 5.0 2.78 5.0 2.78 5.0 7.64 3.32993 7.21985 8.44 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 5.0 4.43985 2.78 5.0 6.76992 5.0 4.43985 5.0 7.07985 2.78 5.0 7.07985 2.78 5.0 7.21985 4.43985 3.88992 2.78 ] pdfxs 96.96 605.52 m (priority\).) [5.0 3.32993 2.78 5.0 3.32993 2.78 2.78 5.0 3.32993 2.5 ] pdfxs 86.88 585.6 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 585.6 m /N6 10.0 Tf (Otherwise,comparethecostofthisnewASexternalpathtotheonespresentinthetabl\ e.Type1pathsarealways) [7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 4.42 4.43985 5.0 7.78 5.0 4.43985 3.32993 6.35985 2.78 5.0 6.35985 4.43985 5.0 3.88992 4.46 5.0 5.24993 2.78 5.0 2.78 5.80992 5.0 4.43985 8.89985 7.21985 7.48 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.46 5.0 4.43985 2.78 6.92 2.78 6.92 2.78 5.0 6.11985 5.0 5.0 4.43985 5.80992 5.0 3.32993 4.43985 3.88992 4.43985 5.0 4.7 2.78 6.68 2.78 5.0 6.35985 2.78 4.43985 5.0 2.78 4.43985 5.62 5.62992 5.0 5.0 6.11985 6.68 5.0 4.43985 2.78 5.0 5.80992 4.43985 3.32993 6.35985 4.43985 2.78 7.21985 4.43985 5.0 3.88992 ] pdfxs 96.96 573.6 m (shorterthanType2paths.Type1pathsarecomparedbylookingatthesumofthedistanc\ etotheadvertising) [3.88992 5.0 5.0 3.32993 2.78 4.43985 5.96993 2.78 5.0 4.43985 7.88 5.62992 5.0 5.0 7.07985 7.88 5.0 4.43985 2.78 5.0 3.88992 6.58 5.62992 5.0 5.0 7.07985 7.88 5.0 4.43985 2.78 5.0 6.76992 4.43985 3.32993 7.07985 4.43985 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.88 5.0 7.88 2.78 5.0 5.0 5.0 2.78 5.0 7.64 4.43985 5.66 2.78 5.0 7.31985 3.88992 5.0 10.42 5.0 6.20993 2.78 5.0 7.31985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.31985 2.78 7.64 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 5.0 ] pdfxs 96.96 561.6 m (routerandtheadvertisedType1metric\(X+Y\).Type2pathsarecomparedbylookinga\ tthedistancetothe) [3.32993 5.0 5.0 2.78 4.43985 6.44993 4.43985 5.0 8.36 2.78 5.0 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 8.36 5.62992 5.0 5.0 7.31985 8.36 7.78 4.43985 2.78 3.32993 2.78 7.55985 3.32993 7.21985 5.63995 7.21985 3.32993 5.86 5.62992 5.0 5.0 7.31985 8.36 5.0 4.43985 2.78 5.0 7.00992 4.43985 3.32993 7.79985 4.43985 5.0 7.78 5.0 4.43985 3.32993 4.43985 8.12 5.0 8.36 2.78 5.0 5.0 5.0 2.78 5.0 8.12 4.43985 6.14 2.78 5.0 7.55985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.55985 2.78 8.36 2.78 5.0 4.43985 ] pdfxs 96.96 549.6 m (advertisingrouters,andthenifnecessary,theadvertisedType2metrics.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.14 4.43985 5.0 7.4 2.78 5.0 4.43985 7.4 2.78 5.96993 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 4.52 4.9 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 5.62992 5.0 5.0 6.83985 7.4 7.78 4.43985 2.78 3.32993 2.78 4.43985 3.88992 2.5 ] pdfxs 96.96 533.76 m (Ifthenewpathisshorter,itreplacesthepresentpathsintheroutingtableentry.If\ thenewpathisthesamecost,) [3.32993 5.48993 2.78 5.0 6.59985 5.0 4.43985 9.37985 5.0 4.43985 2.78 7.16 2.78 6.28992 3.88992 5.0 5.0 3.32993 2.78 4.43985 3.08993 4.42 2.78 5.18 3.32993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 6.04992 2.78 5.0 6.59985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 4.94 5.0 4.43985 2.78 5.0 6.04992 2.78 7.16 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 6.59985 4.43985 5.0 2.78 3.32993 4.52 5.62 3.32993 5.48993 2.78 5.0 6.59985 5.0 4.43985 9.37985 5.0 4.43985 2.78 7.16 2.78 6.28992 2.78 5.0 6.59985 3.88992 4.43985 7.78 6.59985 4.43985 5.0 3.88992 2.78 2.5 ] pdfxs 96.96 521.76 m (itisaddedtotheroutingtableentry'slistofpaths.) [2.78 5.18 2.78 6.52992 4.43985 5.0 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 5.0 2.84993 6.28992 2.78 2.78 3.88992 5.18 5.0 5.96993 5.0 4.43985 2.78 5.0 3.88992 2.5 ] pdfxs 72.0 488.88 m /N5 12.0 Tf (16.5Incrementalupdates|summarylinks) [6.0 6.0 3.0 18.0 4.66791 6.672 5.32782 5.32782 5.32782 9.99591 5.32782 6.672 3.99591 6.0 6.216 6.672 6.672 6.672 6.0 3.99591 5.32782 7.54791 15.12 4.66791 6.672 9.99591 9.99591 6.0 5.32782 8.88 3.336 3.336 6.672 6.672 4.66791 ] pdfxs 72.0 466.08 m /N6 10.0 Tf (Whenanewsummarylinkadvertisementisreceived,itisnotnecessarytorecalculate\ theentireroutingtable.Callthe) [9.43985 5.0 4.43985 7.16 6.59985 5.0 4.43985 9.13985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.16 2.78 2.78 5.0 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 2.78 6.04992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 4.66 2.78 4.94 2.78 6.04992 5.0 5.0 4.7 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.16 2.78 7.16 3.32993 4.43985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 6.59985 2.78 5.0 6.59985 4.43985 5.0 2.78 2.78 3.32993 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 2.78 4.43985 5.0 2.78 4.43985 5.86 6.66992 4.43985 2.78 4.94 2.78 5.0 4.43985 ] pdfxs 72.0 454.08 m (destinationdescribedbythesummarylinkadvertisementN,andletAbetheareatowhi\ chtheadvertisementbelongs.) [5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.4 5.0 7.16 2.78 5.0 6.83985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.16 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 7.21985 4.9 4.43985 5.0 7.16 2.78 4.43985 5.18 9.37985 5.0 6.59985 2.78 5.0 6.83985 4.43985 3.32993 4.43985 6.59985 2.78 7.4 7.21985 5.0 2.78 4.43985 7.16 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 5.0 4.43985 2.78 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 437.76 m (LookuptheroutingtableentryforN.IfthenexthoptoNisavirtuallinkthroughAreaA\ \(thismeansthattheentry's) [6.10992 5.0 5.0 7.4 5.0 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 7.4 3.32993 5.0 5.72993 7.21985 4.9 3.32993 5.72993 2.78 5.0 6.83985 5.0 4.43985 5.0 5.18 5.0 5.0 7.4 2.78 7.4 9.61985 2.78 6.28992 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 7.21985 3.32993 4.43985 6.83985 9.61985 3.32993 2.78 5.0 2.78 6.28992 7.78 4.43985 4.43985 5.0 6.28992 2.78 5.0 4.43985 5.18 2.78 5.0 6.83985 4.43985 5.0 2.78 3.32993 5.0 3.08993 3.88992 ] pdfxs 72.0 425.76 m (associatedareaisthebackbone,andthelistednexthopdoesnotbelongtothebackbon\ e,butinsteadbelongstoArea) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 4.43985 3.32993 4.43985 6.83985 2.78 6.52992 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.14 4.43985 5.0 7.4 2.78 5.0 7.07985 2.78 2.78 3.88992 2.78 4.43985 7.64 5.0 4.43985 5.0 5.18 5.0 5.0 7.64 5.0 5.0 4.43985 6.52992 5.0 5.0 5.42 5.0 4.43985 2.78 5.0 5.0 7.4 2.78 7.64 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 4.9 5.0 5.0 5.42 2.78 5.0 3.88992 2.78 4.43985 4.43985 7.64 5.0 4.43985 2.78 5.0 5.0 5.0 6.52992 2.78 7.4 7.21985 3.32993 4.43985 4.43985 ] pdfxs 72.0 413.76 m (A\),therealnexthopmustagainberesolved.ThismeansrunningthealgorithminSect\ ion16.3fordestinationNonly.) [7.21985 3.32993 4.66 2.78 5.0 6.59985 3.32993 4.43985 4.43985 5.18 5.0 4.43985 5.0 4.94 5.0 5.0 7.16 7.78 5.0 3.88992 4.94 4.43985 5.0 4.43985 2.78 7.4 5.0 6.59985 3.32993 4.43985 3.88992 5.0 2.78 5.0 4.43985 5.0 5.62 6.10992 5.0 2.78 6.28992 7.78 4.43985 4.43985 5.0 6.04992 3.32993 5.0 5.0 5.0 2.78 5.0 7.16 2.78 5.0 6.59985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 10.18 2.78 7.16 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 2.5 7.16 3.32993 5.0 5.72993 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 9.37985 5.0 5.0 2.78 4.52 2.5 ] pdfxs 72.0 397.68 m (Else,ifthereisanintra-arearoutetodestinationNnothingneedbedone\(intra-ar\ earoutesalwaystakeprecedence\).) [6.10992 2.78 3.88992 4.43985 5.14 2.78 6.20993 2.78 5.0 4.43985 3.32993 7.07985 2.78 6.52992 4.43985 7.88 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 3.32993 5.0 5.0 2.78 7.07985 2.78 7.64 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 9.85985 5.0 5.0 2.78 5.0 2.78 5.0 7.64 5.0 4.43985 4.43985 7.64 5.0 7.31985 5.0 5.0 5.0 7.07985 3.32993 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.52992 4.43985 2.78 7.21985 4.43985 5.0 6.76992 2.78 4.43985 5.0 7.07985 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 4.43985 4.43985 3.32993 2.5 ] pdfxs 72.0 385.68 m (Otherwise,ifAreaAistherouter'ssoleattachedarea,orAreaAisthebackbone,thep\ rocedureinSection16.2will) [7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.14 2.78 5.96993 7.21985 3.32993 4.43985 7.07985 9.85985 2.78 6.52992 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.28992 3.88992 5.0 2.78 7.07985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 4.43985 3.32993 4.43985 4.43985 5.14 5.0 5.96993 7.21985 3.32993 4.43985 7.07985 9.85985 2.78 6.52992 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.38 2.78 5.0 7.07985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.07985 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 7.64 7.21985 2.78 2.78 2.78 ] pdfxs 72.0 373.68 m (havetobeperformed,butonlyforthosesummarylinkadvertisementswhosedestinati\ onisN.Beforethisprocedure) [5.0 4.43985 5.0 7.07985 2.78 7.64 5.0 6.83985 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 5.0 5.14 5.0 5.0 5.42 5.0 5.0 2.78 7.64 3.32993 5.0 5.96993 2.78 5.0 5.0 3.88992 7.07985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 7.21985 5.0 5.0 3.88992 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 2.78 6.52992 7.21985 4.9 6.66992 4.43985 3.32993 5.0 3.32993 7.07985 2.78 5.0 2.78 6.52992 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 ] pdfxs 72.0 361.68 m (isperformed,thepresentroutingtableentryforNshouldbeinvalidated\(butkeptf\ orcomparisonpurposes\).Ifthis) [2.78 6.76992 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 5.0 5.38 2.78 5.0 7.31985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 5.66 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 4.43985 5.0 2.78 7.31985 4.43985 5.0 2.78 3.32993 7.88 3.32993 5.0 6.20993 10.0998 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 7.31985 2.78 5.0 5.0 4.43985 2.78 2.78 5.0 4.43985 2.78 4.43985 7.88 3.32993 5.0 5.0 5.66 5.0 4.43985 5.0 5.66 3.32993 5.0 6.20993 4.43985 5.0 7.78 5.0 4.43985 3.32993 2.78 3.88992 5.0 7.88 5.0 5.0 3.32993 5.0 5.0 3.88992 4.43985 3.88992 3.32993 6.82 3.32993 6.20993 2.78 5.0 2.78 3.88992 ] pdfxs 72.0 349.92 m (procedureleadstoavirtualnexthop,thealgorithminSection16.3willagainhaveto\ beperformedinordertocalculate) [5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.35985 2.78 4.43985 4.43985 5.0 5.80992 2.78 6.92 6.35985 5.0 2.78 3.32993 2.78 5.0 4.43985 4.7 5.0 4.43985 5.0 4.94 5.0 5.0 5.0 4.42 2.78 5.0 6.35985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 9.7 2.78 6.92 5.56 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 5.0 2.5 6.92 7.21985 2.78 2.78 4.94 4.43985 5.0 4.43985 2.78 6.92 5.0 4.43985 5.0 6.35985 2.78 6.92 5.0 6.35985 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 6.92 2.78 6.92 5.0 3.32993 5.0 4.43985 5.24993 2.78 6.92 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 337.92 m (therealnexthop.) [2.78 5.0 6.83985 3.32993 4.43985 4.43985 5.42 5.0 4.43985 5.0 5.18 5.0 5.0 5.0 2.5 ] pdfxs 72.0 321.6 m (IfN'sroutingtableentrychanges,andNisanASboundaryrouter,theASexternallink\ swillhavetobereexamined) [3.32993 5.96993 7.21985 3.08993 6.04992 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.07985 4.43985 5.0 2.78 3.32993 7.64 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 5.14 4.43985 5.0 7.64 9.61985 2.78 6.52992 4.43985 7.64 7.21985 8.2 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 3.08993 4.9 2.78 5.0 7.07985 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 6.52992 7.21985 2.78 2.78 5.42 5.0 4.43985 5.0 7.07985 2.78 7.64 5.0 6.83985 3.32993 4.43985 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 5.0 ] pdfxs 72.0 309.6 m (\(Section16.4\).) [3.32993 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 72.0 276.96 m /N5 12.0 Tf (16.6Incrementalupdates|ASexternallinks) [6.0 6.0 3.0 18.0 4.66791 6.672 5.32782 5.32782 5.32782 9.99591 5.32782 6.672 3.99591 6.0 6.216 6.672 6.672 6.672 6.0 3.99591 5.32782 7.54791 15.12 8.66382 9.552 5.32782 6.0 3.99591 5.32782 5.32782 6.672 6.0 6.456 3.336 3.336 6.672 6.672 4.66791 ] pdfxs 72.0 253.92 m /N6 10.0 Tf (WhenanewASexternallinkadvertisementisreceived,itisnotnecessarytorecalcul\ atetheentireroutingtable.Call) [9.43985 5.0 4.43985 7.4 6.83985 5.0 4.43985 9.61985 7.21985 7.72 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.28992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 4.9 2.78 5.18 2.78 6.04992 5.0 5.0 5.18 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.4 2.78 7.4 3.32993 4.43985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 6.83985 2.78 5.0 6.83985 4.43985 5.0 2.78 2.78 3.32993 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 4.43985 5.86 6.66992 4.43985 2.78 2.78 ] pdfxs 72.0 241.92 m (thedestinationdescribedbytheASexternallinkadvertisementN.Ifthereisalread\ yanintra-areaorinter-arearoute) [2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 5.0 7.64 2.78 5.0 7.07985 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 7.21985 5.14 3.32993 5.96993 2.78 5.0 4.43985 3.32993 7.07985 2.78 6.52992 4.43985 2.78 3.32993 4.43985 4.43985 5.0 7.64 4.43985 7.64 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.07985 5.0 5.96993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 6.83985 3.32993 5.0 5.0 2.78 4.43985 ] pdfxs 72.0 229.92 m (tothedestination,norecalculationisnecessary\(theseroutestakeprecedence\)\ .) [2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 4.9 5.0 7.64 3.32993 4.43985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 2.78 6.28992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.64 3.32993 2.78 5.0 4.43985 3.88992 6.83985 3.32993 5.0 5.0 2.78 4.43985 6.52992 2.78 4.43985 5.0 6.83985 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 4.43985 4.43985 3.32993 2.5 ] pdfxs 72.0 213.84 m (Otherwise,theprocedureinSection16.4willhavetobeperformed,butonlyforthose\ ASexternallinkadvertisements) [7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 4.66 2.78 5.0 6.59985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.35985 2.78 7.16 5.56 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 5.0 2.5 7.16 7.21985 2.78 2.78 4.7 5.0 4.43985 5.0 6.59985 2.78 7.16 5.0 6.35985 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 5.0 4.66 5.0 5.0 4.94 5.0 5.0 2.78 6.92 3.32993 5.0 5.48993 2.78 5.0 5.0 3.88992 6.35985 7.21985 7.72 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 2.78 2.78 5.0 6.92 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 201.84 m (whosedestinationisN.Beforethisprocedureisperformed,thepresentroutingtabl\ eentryforNshouldbeinvalidated.) [7.21985 5.0 5.0 3.88992 6.59985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 6.92 2.78 6.04992 7.21985 4.66 6.66992 4.43985 3.32993 5.0 3.32993 6.59985 2.78 5.0 2.78 5.80992 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.59985 2.78 6.04992 5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 5.0 4.66 2.78 5.0 6.59985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 4.7 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 6.59985 4.43985 5.0 2.78 3.32993 7.16 3.32993 5.0 5.24993 9.37985 3.88992 5.0 5.0 5.0 2.78 7.16 5.0 6.59985 2.78 5.0 5.0 4.43985 2.78 2.78 5.0 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 168.96 m /N5 12.0 Tf (16.7Eventsgeneratedasaresultofroutingtablechanges) [6.0 6.0 3.0 18.0 8.00391 6.0 5.32782 6.672 3.99591 7.54791 6.0 5.32782 6.672 5.32782 5.32782 6.0 3.99591 5.32782 9.792 6.0 7.54791 9.12 5.32782 5.32782 4.66791 6.672 3.336 6.87591 6.0 6.87591 5.32782 6.0 6.672 3.99591 3.336 6.672 8.88 3.99591 6.0 6.672 3.336 8.20782 5.32782 6.672 6.0 6.672 6.0 5.32782 4.66791 ] pdfxs 72.0 145.92 m /N6 10.0 Tf (ChangestoroutingtableentriessometimescausetheOSPFareaborderrouterstotake\ additionalactions.Theserouters) [6.66992 5.0 4.43985 5.0 5.0 4.43985 5.80992 2.78 6.68 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 2.78 4.43985 5.0 2.78 6.11985 4.43985 5.0 2.78 3.32993 2.78 4.43985 5.80992 3.88992 5.0 7.78 4.43985 2.78 2.78 7.78 4.43985 5.80992 4.43985 4.43985 5.0 3.88992 6.11985 2.78 5.0 6.35985 7.21985 5.56 5.56 7.24 4.43985 3.32993 4.43985 6.35985 5.0 5.0 3.32993 5.0 4.43985 5.00993 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 2.78 6.92 2.78 4.43985 5.0 6.11985 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 4.7 4.43985 4.43985 2.78 2.78 5.0 5.0 3.88992 5.62 6.10992 5.0 4.43985 3.88992 6.11985 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 ] pdfxs 72.0 134.16 m (needtoactonthefollowingroutingtablechanges:) [5.0 4.43985 4.43985 7.4 2.78 7.64 4.43985 4.43985 5.18 5.0 7.64 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 2.78 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page77) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 82 82 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 82 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 86.88 673.2 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 673.2 m /N6 10.0 Tf (Thecostorpathtypeofaroutingtableentryhaschanged.Ifthedestinationdescribe\ dbythisentryisaNetwork) [6.10992 5.0 6.59985 4.43985 5.0 3.88992 4.94 5.0 5.48993 5.0 4.43985 2.78 6.92 2.78 5.0 5.0 6.59985 5.0 5.48993 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 6.59985 4.43985 5.0 2.78 3.32993 6.92 5.0 4.43985 6.04992 4.43985 5.0 4.43985 5.0 5.0 4.43985 5.0 5.86 3.32993 5.48993 2.78 5.0 6.35985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.16 5.0 7.16 2.78 5.0 2.78 6.04992 4.43985 5.0 2.78 3.32993 7.16 2.78 5.80992 6.59985 7.21985 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 96.96 661.2 m (orASboundaryrouter,andthisisnotsimplyachangeofASexternalroutes,newsummar\ ylinkadvertisements) [5.0 5.48993 7.21985 7.72 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.4 3.32993 5.0 5.0 2.78 4.43985 3.08993 4.42 4.43985 5.0 7.4 2.78 5.0 2.78 6.04992 2.78 6.04992 5.0 5.0 5.18 3.88992 2.78 7.78 5.0 2.78 7.16 6.59985 4.43985 5.0 4.43985 5.0 5.0 6.59985 5.0 5.72993 7.21985 7.72 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 3.32993 5.0 5.0 2.78 4.43985 3.88992 4.9 5.0 4.43985 9.37985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.16 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 96.96 649.2 m (mayhavetobegenerated\(potentiallyoneforeachattachedarea,includingtheback\ bone\).SeeSection12.3.3for) [7.78 4.43985 6.68 5.0 4.43985 5.0 6.35985 2.78 6.92 5.0 6.11985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 6.92 3.32993 5.0 5.0 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 6.92 5.0 5.0 6.11985 3.32993 5.0 5.24993 4.43985 4.43985 4.43985 6.92 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 6.68 4.43985 3.32993 4.43985 4.43985 4.66 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 6.68 2.78 5.0 6.35985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 3.32993 5.62 5.56 4.43985 6.35985 5.56 4.43985 4.43985 2.78 2.78 5.0 6.68 5.0 5.0 2.5 5.0 2.5 6.92 3.32993 5.0 3.32993 ] pdfxs 96.96 637.2 m (moreinformation.Ifapreviouslyadvertisedentryhasbeendeleted,orisnolongera\ dvertisabletoaparticular) [7.78 5.0 3.32993 7.07985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 5.86 3.32993 5.96993 7.07985 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 3.88992 2.78 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 4.43985 5.0 2.78 3.32993 7.64 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.64 5.0 4.43985 2.78 4.43985 2.78 4.43985 5.0 4.9 5.0 5.96993 2.78 6.52992 5.0 7.64 2.78 5.0 5.0 5.0 4.43985 5.72993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 5.0 2.78 7.07985 2.78 7.64 7.07985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 3.32993 ] pdfxs 96.96 625.44 m (area,itmustbeadvertisedwithcostLSIn\fnity.) [4.43985 3.32993 4.43985 4.43985 4.9 2.78 5.42 7.78 5.0 3.88992 5.18 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 7.21985 2.78 2.78 7.4 4.43985 5.0 3.88992 5.42 6.10992 5.56 3.32993 5.0 5.56 5.0 2.78 2.78 4.52 2.5 ] pdfxs 86.88 605.52 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 605.52 m /N6 10.0 Tf (Aroutingtableentryassociatedwithacon\fguredvirtuallinkhaschanged.Thedest\ inationofsucharouting) [10.0998 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.31985 4.43985 5.0 2.78 3.32993 7.88 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 7.21985 2.78 2.78 7.88 7.31985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.88 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 7.88 5.0 4.43985 6.76992 4.43985 5.0 4.43985 5.0 5.0 4.43985 5.0 7.06 6.10992 5.0 7.31985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 6.20993 3.88992 5.0 4.43985 7.88 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 ] pdfxs 96.96 593.52 m (tableentryisanareaborderrouter.Thechangeindicatesamodi\fcationtothevirtu\ allink'scostorviability.) [2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 2.78 3.32993 7.64 2.78 6.28992 4.43985 7.4 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.08993 5.62 6.10992 5.0 6.83985 4.43985 5.0 4.43985 5.0 5.0 7.07985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.28992 7.07985 7.78 5.0 5.0 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 7.4 2.78 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.08993 6.04992 4.43985 5.0 3.88992 5.42 5.0 5.72993 5.0 2.78 4.43985 5.0 2.78 2.78 2.78 2.78 4.52 2.5 ] pdfxs 96.96 577.44 m (Iftheentryindicatesthattheareaborderrouterisnewlyreachable\(viaTOS0\),th\ ecorrespondingvirtuallink) [3.32993 5.96993 2.78 5.0 7.07985 4.43985 5.0 2.78 3.32993 7.88 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 4.43985 5.42 2.78 5.0 7.07985 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 6.52992 5.0 4.43985 7.21985 2.78 7.88 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 7.07985 3.32993 5.0 2.78 7.07985 6.10992 7.21985 8.2 5.0 3.32993 5.14 2.78 5.0 7.07985 4.43985 5.0 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 5.0 2.78 5.0 7.64 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 ] pdfxs 96.96 565.68 m (isnowoperational.An) [2.78 6.52992 5.0 5.0 9.85985 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 6.58 7.21985 5.0 ] pdfxs 192.795 565.68 m /N5 10.0 Tf (InterfaceUp) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 7.07985 7.21985 5.56 ] pdfxs 249.722 565.68 m /N6 10.0 Tf (eventshouldbegeneratedforthevirtuallink,whichwillcauseavirtual) [4.43985 5.0 4.43985 5.0 5.66 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 7.07985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.88 3.32993 5.0 5.96993 2.78 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 5.14 7.21985 5.0 2.78 4.43985 7.88 7.21985 2.78 2.78 5.42 4.43985 4.43985 5.0 3.88992 7.07985 7.31985 5.0 2.78 3.32993 2.78 5.0 4.43985 2.78 ] pdfxs 96.96 553.68 m (adjacencytobegintoform\(seeSection10.3\).Atthistimethevirtualinterface's\ IPaddressandthevirtual) [4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.36 2.78 8.36 5.0 4.43985 5.0 2.78 8.36 2.78 8.12 3.32993 5.0 3.32993 11.14 3.32993 3.88992 4.43985 7.79985 5.56 4.43985 4.43985 2.78 2.78 5.0 8.36 5.0 5.0 2.5 5.0 3.32993 8.5 7.21985 5.9 2.78 5.0 2.78 7.24992 2.78 2.78 7.78 7.79985 2.78 5.0 7.79985 5.0 2.78 3.32993 2.78 5.0 4.43985 6.14 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.08993 7.00992 3.32993 8.92 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.24992 4.43985 5.0 8.12 2.78 5.0 7.79985 5.0 2.78 3.32993 2.78 5.0 4.43985 2.78 ] pdfxs 96.96 541.68 m (neighbor'sIPaddressarealsocalculated.) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 6.04992 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 4.43985 3.32993 7.07985 4.43985 2.78 3.88992 7.4 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 96.96 525.84 m (Iftheentryindicatesthattheareaborderrouterisnolongerreachable\(viaTOS0\)\ ,thevirtuallinkandits) [3.32993 6.68993 2.78 5.0 8.03985 4.43985 5.0 2.78 3.32993 8.6 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.48992 2.78 5.0 4.43985 6.14 2.78 5.0 8.03985 4.43985 3.32993 4.43985 8.03985 5.0 5.0 3.32993 5.0 4.43985 6.68993 3.32993 5.0 5.0 2.78 4.43985 6.92993 2.78 7.48992 5.0 8.6 2.78 5.0 5.0 5.0 4.43985 6.68993 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 8.03985 3.32993 5.0 2.78 8.03985 6.10992 7.21985 8.92 5.0 3.32993 6.1 2.78 5.0 8.03985 5.0 2.78 3.32993 2.78 5.0 4.43985 6.38 2.78 2.78 5.0 8.6 4.43985 5.0 8.36 2.78 2.78 3.88992 ] pdfxs 96.96 513.84 m (associatedadjacencyshouldbedestroyed.Thismeansan) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.12 3.88992 5.0 5.0 5.0 2.78 8.12 5.0 7.31985 5.0 4.43985 3.88992 2.78 3.32993 5.0 5.0 4.43985 5.0 7.54 6.10992 5.0 2.78 6.76992 7.78 4.43985 4.43985 5.0 7.00992 4.43985 5.0 ] pdfxs 334.447 513.84 m /N5 10.0 Tf (InterfaceDown) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 7.31985 7.21985 5.0 7.21985 5.56 ] pdfxs 404.313 513.84 m /N6 10.0 Tf (eventshouldbegeneratedforthe) [4.43985 5.0 4.43985 5.0 5.9 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 7.55985 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 7.88 3.32993 5.0 6.44993 2.78 5.0 4.43985 ] pdfxs 96.959 501.84 m (associatedvirtuallink.) [4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 2.5 ] pdfxs 96.959 486.0 m (Ifthecostoftheentryhaschanged,andthereisafullyestablishedvirtualadjacenc\ y,anewrouterlinksadver-) [3.32993 5.72993 2.78 5.0 7.07985 4.43985 5.0 3.88992 5.42 5.0 5.72993 2.78 5.0 7.07985 4.43985 5.0 2.78 3.32993 7.64 5.0 4.43985 6.28992 4.43985 5.0 4.43985 5.0 5.0 4.43985 5.0 5.14 4.43985 5.0 7.64 2.78 5.0 4.43985 3.32993 6.83985 2.78 6.52992 6.83985 3.32993 5.0 2.78 2.78 7.64 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 7.64 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.76 4.66 7.07985 5.0 4.43985 9.85985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 3.32993 ] pdfxs 96.959 474.0 m (tisementforthebackbonemustbeoriginated.Thisinturnmaycausefurtherroutingt\ ablechanges.) [2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.32993 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 7.78 5.0 3.88992 5.42 5.0 6.83985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 5.86 6.10992 5.0 2.78 6.52992 2.78 7.4 2.78 5.0 3.32993 7.4 7.78 4.43985 7.64 4.43985 4.43985 5.0 3.88992 6.83985 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 2.5 ] pdfxs 72.0 441.12 m /N5 12.0 Tf (16.8Equal-costmultipath) [6.0 6.0 3.0 18.0 8.00391 6.672 6.672 6.0 3.336 3.99591 5.32782 6.0 4.66791 6.87591 9.99591 6.672 3.336 3.99591 3.336 6.672 6.0 3.99591 6.672 ] pdfxs 72.0 418.08 m /N6 10.0 Tf (TheOSPFprotocolmaintainsmultipleequal-costroutestoalldestinations.Thisca\ nbeseeninthestepsusedabove) [6.10992 5.0 7.07985 7.21985 5.56 5.56 8.2 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 7.78 4.43985 2.78 5.0 2.78 4.43985 2.78 5.0 6.52992 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 4.43985 5.0 5.0 4.43985 2.78 3.32993 4.43985 5.0 3.88992 5.42 3.32993 5.0 5.0 2.78 4.43985 6.52992 2.78 7.4 4.43985 2.78 5.42 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 3.88992 6.34 6.10992 5.0 2.78 6.52992 4.43985 4.43985 7.64 5.0 7.07985 3.88992 4.43985 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 3.88992 2.78 4.43985 5.0 6.52992 5.0 3.88992 4.43985 7.64 4.43985 5.0 5.0 5.0 4.43985 ] pdfxs 72.0 406.32 m (tocalculatetheroutingtable,andinthede\fnitionoftheroutingtablestructure.\ ) [2.78 7.4 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 7.07985 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 4.43985 4.9 4.43985 5.0 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 5.56 5.0 2.78 2.78 2.78 5.0 7.64 5.0 5.72993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 2.5 ] pdfxs 72.0 390.0 m (Eachoneofthemultiplerouteswillbeofthesametype\(intra-area,inter-area,orA\ Sexternal\),cost,andwillhavethe) [6.10992 4.43985 4.43985 7.4 5.0 5.0 6.59985 5.0 5.72993 2.78 5.0 6.59985 7.78 5.0 2.78 2.78 2.78 5.0 2.78 6.83985 3.32993 5.0 5.0 2.78 4.43985 6.04992 7.21985 2.78 2.78 5.18 5.0 6.59985 5.0 5.72993 2.78 5.0 6.83985 3.88992 4.43985 7.78 6.59985 2.78 5.0 5.0 6.83985 3.32993 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 4.43985 4.66 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 4.43985 4.66 5.0 5.72993 7.21985 7.72 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 3.32993 4.9 4.43985 5.0 3.88992 2.78 4.9 4.43985 5.0 7.16 7.21985 2.78 2.78 5.18 5.0 4.43985 5.0 6.59985 2.78 5.0 4.43985 ] pdfxs 72.0 378.0 m (sameassociatedarea.However,eachroutespeci\fesaseparatenexthopandadvertis\ ingrouter.) [3.88992 4.43985 7.78 6.83985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.64 4.43985 3.32993 4.43985 4.43985 5.86 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.08993 4.66 4.43985 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 6.83985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 6.52992 6.83985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 5.0 4.43985 5.0 5.18 5.0 5.0 7.4 4.43985 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 361.68 m (ThereisnorequirementthatarouterrunningOSPFkeeptrackofallpossibleequal-co\ stroutestoadestination.An) [6.10992 5.0 4.43985 3.32993 7.31985 2.78 6.52992 5.0 7.88 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 7.78 4.43985 5.0 5.66 2.78 5.0 4.43985 5.66 7.07985 3.32993 5.0 5.0 2.78 4.43985 6.20993 3.32993 5.0 5.0 5.0 2.78 5.0 7.88 7.21985 5.56 5.56 8.44 5.0 4.43985 4.43985 7.64 2.78 3.32993 4.43985 4.43985 7.88 5.0 6.20993 4.43985 2.78 5.66 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 7.07985 4.43985 5.0 5.0 4.43985 2.78 3.32993 4.43985 5.0 3.88992 5.66 3.32993 5.0 5.0 2.78 4.43985 6.76992 2.78 7.88 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.82 7.21985 5.0 ] pdfxs 72.0 349.92 m (implementationmaychoosetokeeponlya\fxednumberofroutestoanygivendestinati\ on.Thisdoesnotaffectany) [2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.64 7.78 4.43985 7.64 4.43985 5.0 5.0 5.0 3.88992 7.07985 2.78 7.64 5.0 4.43985 4.43985 7.64 5.0 5.0 2.78 7.64 7.07985 5.56 5.0 4.43985 7.64 5.0 5.0 7.78 5.0 4.43985 5.96993 5.0 5.96993 3.32993 5.0 5.0 2.78 4.43985 6.52992 2.78 7.64 4.43985 5.0 7.64 5.0 2.78 5.0 4.43985 7.64 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 6.34 6.10992 5.0 2.78 6.52992 5.0 5.0 4.43985 6.52992 5.0 5.0 5.42 4.43985 3.32993 3.32993 4.43985 4.43985 5.18 4.43985 5.0 5.0 ] pdfxs 72.0 337.92 m (ofthealgorithmspresentedinthisspeci\fcation.) [5.0 5.72993 2.78 5.0 7.07985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 6.28992 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 7.64 2.78 7.4 2.78 5.0 2.78 6.28992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 66.4799 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.4799 m (Page78) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 83 83 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 83 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (References) [10.1078 6.21579 4.6619 6.21579 6.21579 6.21579 7.784 6.21579 6.21579 5.44589 ] pdfxs 72.0 647.04 m /N6 10.0 Tf ([BBN]McQuillan,J.M.,Richer,I.andRosen,E.C.) [3.32993 6.66992 6.66992 7.21985 31.1699 8.88992 4.43985 7.21985 5.0 2.78 2.78 2.78 4.43985 5.0 4.18 3.88992 2.5 8.88992 2.5 4.42 6.66992 2.78 4.43985 5.0 4.43985 3.08993 4.18 3.32993 4.18 4.43985 5.0 6.68 6.66992 5.0 3.88992 4.43985 5.0 4.42 6.10992 2.5 6.66992 2.5 ] pdfxs 299.869 647.04 m /N15 10.0 Tf (ARPANETRoutingAlgorithmImprovements.) [6.10992 6.10992 4.90992 6.10992 6.66992 6.10992 7.0 6.10992 5.0 5.0 2.78 2.78 5.0 6.68 6.10992 2.78 5.0 5.0 3.88992 2.78 2.78 5.0 8.89985 3.32993 7.21985 5.0 3.88992 5.0 4.43985 4.43985 7.21985 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 479.059 647.04 m /N6 10.0 Tf (BBNTechnical) [6.66992 6.66992 8.89985 5.62992 4.43985 4.43985 5.0 5.0 2.78 4.43985 4.43985 2.78 ] pdfxs 126.961 635.04 m (Report3803,April1978.) [6.66992 4.43985 5.0 5.0 3.32993 5.18 5.0 5.0 5.0 5.0 5.14 7.21985 5.0 3.32993 2.78 5.18 5.0 5.0 5.0 5.0 2.5 ] pdfxs 72.001 615.12 m ([DEC]DigitalEquipmentCorporation.) [3.32993 7.21985 6.10992 6.66992 31.6499 7.21985 2.78 5.0 2.78 2.78 4.43985 4.94 6.10992 5.0 5.0 2.78 5.0 7.78 4.43985 5.0 5.18 6.66992 5.0 3.32993 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 256.192 615.12 m /N15 10.0 Tf (Informationprocessingsystems{Datacommunications{Intermediate) [3.32993 5.0 2.78 5.0 3.88992 7.21985 5.0 2.78 2.78 5.0 7.4 5.0 3.64992 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 6.92 3.88992 4.43985 3.88992 2.78 4.43985 7.21985 6.28992 7.16 7.21985 5.0 2.78 7.4 4.43985 5.0 7.21985 7.21985 5.0 5.0 2.78 4.43985 5.0 2.78 2.78 5.0 5.0 6.04992 7.4 3.32993 5.0 2.78 4.43985 3.88992 7.21985 4.43985 5.0 2.78 5.0 2.78 4.43985 ] pdfxs 126.961 603.12 m (SystemtoIntermediateSystemIntra-DomainRoutingProtocol.) [5.0 4.43985 3.88992 2.78 4.43985 9.61985 2.78 7.64 3.32993 5.0 2.78 4.43985 3.88992 7.21985 4.43985 5.0 2.78 5.0 2.78 6.83985 5.0 4.43985 3.88992 2.78 4.43985 9.85985 3.32993 5.0 2.78 3.88992 5.0 3.32993 7.21985 5.0 7.21985 5.0 2.78 7.4 6.10992 5.0 5.0 2.78 2.78 5.0 7.64 6.10992 3.64992 5.0 2.78 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 383.127 603.12 m /N6 10.0 Tf (October1987.) [7.21985 4.43985 2.78 5.0 5.0 4.43985 5.96993 5.0 5.0 5.0 5.0 2.5 ] pdfxs 72.0009 583.2 m ([McQuillan]McQuillan,J.et.al.) [3.32993 8.88992 4.43985 7.21985 5.0 2.78 2.78 2.78 4.43985 5.0 8.36993 8.88992 4.43985 7.21985 5.0 2.78 2.78 2.78 4.43985 5.0 4.42 3.88992 4.42 4.43985 2.78 2.5 4.43985 2.78 2.5 ] pdfxs 204.444 583.2 m /N15 10.0 Tf (TheNewRoutingAlgorithmfortheArpanet.) [5.56 5.0 6.35985 6.66992 4.43985 8.34992 6.10992 5.0 5.0 2.78 2.78 5.0 6.92 6.10992 2.78 5.0 5.0 3.88992 2.78 2.78 5.0 9.13985 2.78 5.0 5.80992 2.78 5.0 6.35985 6.10992 3.88992 5.0 5.0 5.0 4.43985 2.78 2.5 ] pdfxs 381.014 583.2 m /N6 10.0 Tf (IEEETransactionsonCommunications,) [3.32993 6.10992 6.10992 8.02992 6.10992 3.32993 4.43985 5.0 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 5.56992 5.0 6.68 6.66992 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 126.961 571.2 m (May1980.) [8.88992 4.43985 7.4 5.0 5.0 5.0 5.0 2.5 ] pdfxs 72.0009 551.28 m ([Perlman]Perlman,Radia.) [3.32993 5.56 4.43985 3.32993 2.78 7.78 4.43985 5.0 18.2099 5.56 4.43985 3.32993 2.78 7.78 4.43985 5.0 5.14 6.66992 4.43985 5.0 2.78 4.43985 2.5 ] pdfxs 193.565 551.28 m /N15 10.0 Tf (Fault-TolerantBroadcastofRoutingInformation.) [6.10992 5.0 5.0 2.78 2.78 3.32993 4.84 5.0 2.78 4.43985 3.88992 5.0 5.0 5.18 6.10992 3.64992 5.0 5.0 5.0 4.43985 5.0 3.88992 5.18 5.0 5.18 6.10992 5.0 5.0 2.78 2.78 5.0 7.64 3.32993 5.0 2.78 5.0 3.88992 7.21985 5.0 2.78 2.78 5.0 5.0 2.5 ] pdfxs 395.124 551.28 m /N6 10.0 Tf (ComputerNetworks,Dec.1983.) [6.66992 5.0 7.78 5.0 5.0 2.78 4.43985 5.72993 7.21985 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.14 7.21985 4.43985 4.43985 4.9 5.0 5.0 5.0 5.0 2.5 ] pdfxs 72.0009 531.36 m ([RFC791]Postel,Jon.) [3.32993 6.66992 5.56 9.06992 5.0 5.0 5.0 15.3299 5.56 5.0 3.88992 2.78 4.43985 2.78 4.9 3.88992 5.0 5.0 2.5 ] pdfxs 175.336 531.36 m /N15 10.0 Tf (InternetProtocol.) [3.32993 5.0 2.78 4.43985 3.88992 5.0 4.43985 5.18 6.10992 3.88992 5.0 2.78 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 249.052 531.36 m /N6 10.0 Tf (September1981) [5.56 4.43985 5.0 2.78 4.43985 7.78 5.0 4.43985 5.96993 5.0 5.0 5.0 5.0 ] pdfxs 72.0009 511.44 m ([RFC944]ANSIX3S3.386-60.) [3.32993 6.66992 5.56 9.06992 5.0 5.0 5.0 15.3299 7.21985 7.21985 5.56 5.72993 7.21985 5.0 5.56 5.0 2.5 7.4 5.0 5.0 3.32993 5.0 5.0 2.5 ] pdfxs 213.594 511.44 m /N15 10.0 Tf (FinalTextofDIS8473,ProtocolforProvidingtheConnectionless-modeNetwork) [6.10992 2.78 5.0 5.0 5.42 4.84 4.43985 4.43985 4.94 5.0 5.18 7.21985 3.32993 7.4 5.0 5.0 5.0 5.0 4.9 6.10992 3.88992 5.0 2.78 5.0 4.43985 5.0 4.94 2.78 5.0 6.28992 6.10992 3.88992 5.0 4.43985 2.78 5.0 2.78 5.0 7.16 2.78 5.0 6.83985 6.66992 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 5.0 2.78 4.43985 3.88992 3.88992 3.32993 7.21985 5.0 5.0 6.83985 6.66992 4.43985 2.78 6.66992 5.0 3.88992 4.43985 ] pdfxs 126.961 499.44 m (Service.) [5.0 4.43985 3.88992 4.43985 2.78 4.43985 4.43985 2.5 ] pdfxs 161.289 499.44 m /N6 10.0 Tf (March1986.) [8.88992 4.43985 3.32993 4.43985 7.64 5.0 5.0 5.0 5.0 2.5 ] pdfxs 72.0009 479.52 m ([RFC1010]Reynolds,J.andPostel,J.) [3.32993 6.66992 5.56 9.06992 5.0 5.0 5.0 5.0 10.2899 6.66992 4.43985 5.0 5.0 5.0 2.78 5.0 3.88992 5.14 3.88992 4.9 4.43985 5.0 7.4 5.56 5.0 3.88992 2.78 4.43985 2.78 5.14 3.88992 2.5 ] pdfxs 233.843 479.52 m /N15 10.0 Tf (AssignedNumbers.) [6.10992 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.64 6.66992 5.0 7.21985 5.0 4.43985 3.88992 3.88992 2.5 ] pdfxs 313.599 479.52 m /N6 10.0 Tf (May1987.) [8.88992 4.43985 7.64 5.0 5.0 5.0 5.0 2.5 ] pdfxs 72.0019 459.6 m ([RFC1112]Deering,S.E.) [3.32993 6.66992 5.56 9.06992 5.0 4.52 5.0 5.0 10.7699 7.21985 4.43985 4.43985 3.32993 2.78 5.0 5.0 5.14 5.56 2.5 6.10992 2.5 ] pdfxs 183.336 459.6 m /N15 10.0 Tf (HostextensionsforIPmulticasting.) [7.21985 5.0 3.88992 5.18 4.43985 4.43985 2.78 4.43985 5.0 3.88992 2.78 5.0 5.0 6.52992 2.78 5.0 6.28992 3.32993 8.74992 7.21985 5.0 2.78 2.78 2.78 4.43985 5.0 3.88992 2.78 2.78 5.0 5.0 2.5 ] pdfxs 329.418 459.6 m /N6 10.0 Tf (May1988.) [8.88992 4.43985 7.64 5.0 5.0 5.0 5.0 2.5 ] pdfxs 72.0019 439.68 m ([RS-85-153]Leiner,Dr.BarryM.,et.al.) [3.32993 6.66992 5.56 3.32993 5.0 5.0 3.32993 5.0 5.0 5.0 8.36993 6.10992 4.43985 2.78 5.0 4.43985 3.08993 4.9 7.21985 2.84993 4.9 6.66992 4.43985 3.32993 3.32993 7.4 8.88992 2.5 4.9 4.43985 2.78 2.5 4.43985 2.78 2.5 ] pdfxs 236.853 439.68 m /N15 10.0 Tf (TheDARPAInternetProtocolSuite.) [5.56 5.0 6.83985 7.21985 6.10992 6.10992 5.14992 8.26992 3.32993 5.0 2.78 4.43985 3.88992 5.0 4.43985 5.42 6.10992 3.64992 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 5.0 2.78 2.78 4.43985 2.5 ] pdfxs 383.465 439.68 m /N6 10.0 Tf (DDNProtocolHandbook,April1985.) [7.21985 7.21985 9.61985 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 7.21985 4.43985 5.0 5.0 5.0 5.0 5.0 5.0 4.9 7.21985 5.0 3.32993 2.78 5.42 5.0 5.0 5.0 5.0 2.5 ] pdfxs 72.0019 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.731 66.48 m (Page79) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 84 84 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 84 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N86 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 2 35 18 ]def /Encoding [ 15 nND /15 240 nND] def /GlyphProcs 3 dict begin /.notdef {250 0 d0} bind def /15 { 20.755 0 setcharwidth q 16.0 0.0 0.0 -16.0 2.0 18.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 16 /Height 16 /ImageMatrix [16.0 0.0 0.0 -16.0 0.0 16.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~p`JE!^]T)fJ,oWMzz!!%NMJ-!Ffi!9$!~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T3/N86 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (APacketFormats) [24.0238 8.55389 7.0 6.21579 7.784 6.21579 8.2599 8.55389 7.0 6.21579 11.6619 7.0 4.6619 5.44589 ] pdfxs 72.0 646.56 m /N6 10.0 Tf (ThisappendixgivesformatsforthevariousOSPFpackets.Foreachpackettype,thedi\ visioninto\feldsisdisplayed,) [6.10992 5.0 2.78 6.28992 4.43985 5.0 5.0 4.43985 5.0 5.0 2.78 7.4 5.0 2.78 5.0 4.43985 6.52992 3.32993 5.0 3.32993 7.78 4.43985 2.78 6.28992 3.32993 5.0 5.72993 2.78 5.0 6.83985 5.0 4.43985 3.32993 2.78 5.0 5.0 6.28992 7.21985 5.56 5.56 8.2 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.62 5.56 5.0 5.96993 4.43985 4.43985 4.43985 7.4 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 5.0 5.0 4.43985 4.9 2.78 5.0 7.07985 5.0 2.78 5.0 2.78 3.88992 2.78 5.0 7.4 2.78 5.0 2.78 7.4 5.56 4.43985 2.78 5.0 6.28992 2.78 6.28992 5.0 2.78 3.88992 5.0 2.78 4.43985 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 634.56 m (andthenthe\feldde\fnitionsareenumerated.EachOSPFpacketbeginswithastandar\ d24byteheader.Thisheader) [4.43985 5.0 7.64 2.78 5.0 4.43985 7.64 2.78 5.0 7.07985 5.56 4.43985 2.78 7.64 5.0 4.43985 5.56 5.0 2.78 2.78 2.78 5.0 5.0 6.76992 4.43985 3.32993 7.07985 4.43985 5.0 5.0 7.78 4.43985 3.32993 4.43985 2.78 4.43985 5.0 6.34 6.10992 4.43985 4.43985 7.64 7.21985 5.56 5.56 8.2 5.0 4.43985 4.43985 5.0 4.43985 5.42 5.0 4.43985 5.0 2.78 5.0 6.52992 7.21985 2.78 2.78 7.64 7.07985 3.88992 2.78 4.43985 5.0 5.0 4.43985 3.32993 7.64 5.0 7.64 5.0 5.0 2.78 7.31985 5.0 4.43985 4.43985 5.0 4.43985 2.84993 6.1 6.10992 5.0 2.78 6.52992 5.0 4.43985 4.43985 5.0 4.43985 3.32993 ] pdfxs 72.0 622.8 m (isdescribedbeforethedetailsofthetype-speci\fcportionsofthepacketsareenum\ erated.) [2.78 6.28992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 5.0 4.43985 3.32993 5.0 3.32993 6.83985 2.78 5.0 7.07985 5.0 4.43985 2.78 4.43985 2.78 2.78 6.28992 5.0 5.72993 2.78 5.0 7.07985 2.78 5.0 5.0 4.43985 3.32993 3.88992 5.0 4.43985 4.43985 2.78 5.56 6.83985 5.0 5.0 3.32993 2.78 2.78 5.0 5.0 6.52992 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 3.32993 6.83985 4.43985 5.0 5.0 7.78 4.43985 3.32993 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 606.48 m (AllOSPFpackettypes\(otherthantheOSPFHellopackets\)dealwithlistsoflinksta\ teadvertisements.Forexample,) [7.21985 2.78 5.18 7.21985 5.56 5.56 8.2 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 5.0 5.0 4.43985 6.52992 3.32993 5.0 2.78 5.0 4.43985 5.72993 2.78 5.0 4.43985 7.4 2.78 5.0 7.07985 7.21985 5.56 5.56 7.96 7.21985 4.43985 2.78 2.78 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.72993 5.0 4.43985 4.43985 5.42 7.21985 2.78 2.78 7.4 2.78 2.78 3.88992 2.78 6.28992 5.0 5.96993 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.62 5.56 5.0 5.96993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 2.5 ] pdfxs 72.0 594.48 m (LinkStateUpdatepacketsimplementthe\roodingofadvertisementsthroughouttheO\ SPFroutingdomain.Eachlink) [6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 5.18 2.78 5.0 6.83985 5.56 5.0 5.0 5.0 2.78 5.0 7.16 5.0 5.72993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 2.78 5.0 6.83985 7.21985 5.56 5.56 7.96 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 5.0 7.78 4.43985 2.78 5.0 5.86 6.10992 4.43985 4.43985 7.4 2.78 2.78 5.0 5.0 ] pdfxs 72.0 582.48 m (stateadvertisementbeginswithastandard20-bytelinkstateheader.Sinceallpack\ ets\(exceptHello\)reference\felds) [3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 5.0 4.43985 5.0 2.78 5.0 6.52992 7.21985 2.78 2.78 7.64 7.07985 3.88992 2.78 4.43985 5.0 5.0 4.43985 3.32993 7.4 5.0 5.0 3.32993 5.0 5.0 2.78 7.07985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.84993 5.86 5.56 2.78 5.0 4.43985 7.07985 4.43985 2.78 5.42 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 3.32993 4.43985 5.0 4.43985 4.43985 5.0 5.18 7.21985 4.43985 2.78 2.78 5.0 5.96993 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 7.07985 5.56 4.43985 2.78 5.0 3.88992 ] pdfxs 72.0 570.72 m (fromthelinkstateheader,thelinkstateheaderisdescribedearlyinthisAppendix.\ ) [3.32993 3.32993 5.0 10.18 2.78 5.0 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 3.08993 4.66 2.78 5.0 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.72993 2.78 6.28992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 4.43985 4.43985 3.32993 2.78 7.4 2.78 7.64 2.78 5.0 2.78 6.28992 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 5.0 2.5 ] pdfxs 72.0 554.4 m (Therearefourdistincttypesoflinkstateadvertisements\(routerlinks,networkl\ inks,summarylinkandASexternal) [6.10992 5.0 4.43985 3.32993 7.07985 4.43985 3.32993 7.31985 3.32993 5.0 5.0 5.96993 5.0 2.78 3.88992 2.78 2.78 5.0 4.43985 5.66 2.78 5.0 5.0 4.43985 6.52992 5.0 6.20993 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 3.32993 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 2.78 5.0 5.0 3.88992 5.38 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 2.78 5.0 5.0 3.88992 5.38 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.88 4.43985 5.0 7.64 7.21985 8.44 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 ] pdfxs 72.0 542.4 m (linkadvertisements\).AlladvertisementsaretransportedbyLinkStateUpdatepac\ kets;forthisreasontheindividual) [2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 3.32993 6.34 7.21985 2.78 5.42 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 4.43985 3.32993 7.07985 2.78 3.32993 4.43985 5.0 3.88992 5.0 5.0 3.32993 2.78 4.43985 7.64 5.0 7.64 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.31985 7.21985 5.0 5.0 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.42 3.32993 5.0 5.96993 2.78 5.0 2.78 6.52992 3.32993 4.43985 4.43985 3.88992 5.0 7.64 2.78 5.0 7.07985 2.78 5.0 5.0 2.78 5.0 2.78 5.0 5.0 4.43985 2.78 ] pdfxs 72.0 530.4 m (advertisementformatsaregiveninthesectionexplainingtheLinkStateUpdatepack\ et.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.32993 5.0 3.32993 7.78 4.43985 2.78 6.52992 4.43985 3.32993 6.83985 5.0 2.78 5.0 4.43985 7.64 2.78 7.4 2.78 5.0 6.83985 3.88992 4.43985 4.43985 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 2.78 5.0 7.4 2.78 5.0 7.07985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 497.76 m /N5 12.0 Tf (A.1EncapsulationofOSPFpackets) [8.66382 3.0 18.0 8.00391 6.672 5.32782 6.0 6.672 4.66791 6.672 3.336 6.0 3.99591 3.336 6.0 9.552 6.0 7.11591 9.336 6.672 7.33191 10.2119 6.672 6.0 5.32782 6.672 5.32782 3.99591 4.66791 ] pdfxs 72.0 474.72 m /N6 10.0 Tf (OSPFrunsdirectlyovertheInternetProtocol'snetworklayer.OSPFpacketsarether\ eforeencapsulatedsolelybyIP) [7.21985 5.56 5.56 8.2 3.32993 5.0 5.0 6.52992 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.64 5.0 5.0 4.43985 5.96993 2.78 5.0 7.07985 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 5.56 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 3.08993 6.28992 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 4.43985 5.0 4.43985 2.84993 6.1 7.21985 5.56 5.56 8.2 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 4.43985 3.32993 7.07985 2.78 5.0 4.43985 3.32993 4.43985 3.32993 5.0 3.32993 7.07985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 2.78 4.43985 2.78 4.43985 7.64 3.88992 5.0 2.78 4.43985 2.78 7.64 5.0 7.64 3.32993 5.56 ] pdfxs 72.0 462.72 m (andlocalnetworkheaders.) [4.43985 5.0 7.4 2.78 5.0 4.43985 4.43985 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.0 4.43985 4.43985 5.0 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 446.4 m (OSPFdoesnotde\fneawaytofragmentitsprotocolpackets,anddependsonIPfragment\ ationwhenpacketslarger) [7.21985 5.56 5.56 8.44 5.0 5.0 4.43985 6.76992 5.0 5.0 5.66 5.0 4.43985 5.56 5.0 7.07985 7.31985 7.21985 4.43985 7.88 2.78 7.88 3.32993 3.32993 4.43985 5.0 7.78 4.43985 5.0 5.66 2.78 2.78 6.76992 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.38 4.43985 5.0 7.88 5.0 4.43985 5.0 4.43985 5.0 5.0 6.76992 5.0 7.64 3.32993 8.44 3.32993 3.32993 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.88 7.21985 5.0 4.43985 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 2.78 4.43985 3.32993 5.0 4.43985 3.32993 ] pdfxs 72.0 434.64 m (thanthelinklayersegmentsizesneedtobetransmitted.TheOSPFpackettypesthatar\ elikelytobelarge\(Database) [2.78 5.0 4.43985 7.64 2.78 5.0 7.07985 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 4.43985 5.96993 3.88992 4.43985 5.0 7.78 4.43985 5.0 5.42 3.88992 2.78 4.43985 4.43985 6.52992 5.0 4.43985 4.43985 7.64 2.78 7.64 5.0 6.83985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 5.0 6.34 6.10992 5.0 6.83985 7.21985 5.56 5.56 8.2 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 5.0 5.0 4.43985 6.52992 2.78 5.0 4.43985 5.42 4.43985 3.32993 6.83985 2.78 2.78 5.0 4.43985 2.78 7.64 2.78 7.64 5.0 7.07985 2.78 4.43985 3.32993 5.0 6.83985 3.32993 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 72.0 422.64 m (DescriptionPackets,LinkStateRequest,LinkStateUpdate,andLinkStateAcknowle\ dgmentpackets\)canusually) [7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.12 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.62 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.55985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 2.78 5.86 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.55985 7.21985 5.0 5.0 4.43985 2.78 4.43985 5.62 4.43985 5.0 8.12 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.55985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.9 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 6.44993 4.43985 4.43985 8.12 5.0 3.88992 5.0 4.43985 2.78 2.78 5.0 ] pdfxs 72.0 410.64 m (besplitintoseveralseparateprotocolpackets.Thisisrecommended;IPfragmentat\ ionshouldbeavoidedwhenever) [5.0 7.31985 3.88992 5.0 2.78 2.78 5.42 2.78 5.0 2.78 7.88 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 5.42 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 6.58 6.10992 5.0 2.78 6.76992 2.78 6.52992 3.32993 4.43985 4.43985 5.0 7.78 7.78 4.43985 5.0 5.0 4.43985 5.0 5.9 3.32993 8.2 3.32993 3.32993 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.88 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 7.31985 4.43985 5.0 5.0 2.78 5.0 4.43985 7.88 7.21985 5.0 4.43985 5.0 4.43985 5.0 4.43985 3.32993 ] pdfxs 72.0 398.64 m (possible.Usingthisreasoning,anattemptshouldbemadetolimitthesizesofpacket\ ssentovervirtuallinksto576) [5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 4.43985 6.58 7.21985 3.88992 2.78 5.0 7.88 2.78 5.0 2.78 6.52992 3.32993 4.43985 4.43985 3.88992 5.0 5.0 2.78 5.0 5.0 5.38 4.43985 7.88 4.43985 2.78 2.78 4.43985 7.78 5.0 5.42 3.88992 5.0 5.0 5.0 2.78 7.88 5.0 7.07985 7.78 4.43985 5.0 7.31985 2.78 7.88 2.78 2.78 7.78 2.78 5.42 2.78 5.0 7.31985 3.88992 2.78 4.43985 4.43985 6.52992 5.0 6.20993 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 3.88992 4.43985 5.0 5.66 5.0 5.0 4.43985 5.96993 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 6.76992 2.78 7.64 5.0 5.0 5.0 ] pdfxs 72.0 386.64 m (bytes.However,ifnecessary,thelengthofOSPFpacketscanbeupto65,535bytes\(in\ cludingtheIPheader\).) [5.0 5.0 2.78 4.43985 3.88992 5.86 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.08993 4.9 2.78 5.72993 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 4.52 4.9 2.78 5.0 6.83985 2.78 4.43985 5.0 5.0 2.78 7.64 5.0 5.72993 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 4.43985 4.43985 7.4 5.0 7.07985 5.0 7.4 2.78 7.64 5.0 5.0 2.5 5.0 5.0 7.4 5.0 5.0 2.78 4.43985 6.28992 3.32993 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 3.32993 8.2 5.0 4.43985 4.43985 5.0 4.43985 3.32993 3.32993 2.5 ] pdfxs 72.0 370.56 m (TheotherimportantfeaturesoftheIPencapsulationare:) [6.10992 5.0 6.83985 5.0 2.78 5.0 4.43985 5.96993 2.78 7.78 5.0 5.0 3.32993 2.78 4.43985 5.0 5.18 3.32993 4.43985 4.43985 2.78 5.0 3.32993 4.43985 6.52992 5.0 5.72993 2.78 5.0 6.83985 3.32993 8.2 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 4.43985 3.32993 4.43985 2.78 ] pdfxs 86.88 344.16 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 344.16 m /N15 10.0 Tf (UseofIPmulticast) [7.21985 3.88992 7.07985 5.0 5.66 3.32993 8.74992 7.21985 5.0 2.78 2.78 2.78 4.43985 5.0 3.88992 2.78 ] pdfxs 174.497 344.16 m /N6 10.0 Tf (.SomeOSPFmessagesaremulticast,whensentovermulti-accessnetworks.Twodistin\ ct) [6.58 5.56 5.0 7.78 7.07985 7.21985 5.56 5.56 8.44 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 6.52992 4.43985 3.32993 7.07985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 5.38 7.21985 5.0 4.43985 7.64 3.88992 4.43985 5.0 5.66 5.0 5.0 4.43985 5.96993 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.52992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 6.58 5.62992 7.21985 7.64 5.0 2.78 3.88992 2.78 2.78 5.0 4.43985 2.78 ] pdfxs 96.96 332.4 m (IPmulticastaddressesareused.Packetsdestinedtothesemulticastaddressesshou\ ldneverbeforwarded.Such) [3.32993 7.96 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 4.94 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 6.28992 4.43985 3.32993 6.83985 5.0 3.88992 4.43985 5.0 5.86 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.04992 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 4.43985 3.88992 6.83985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 4.94 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 6.28992 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 4.43985 5.0 4.43985 5.72993 5.0 6.83985 3.32993 5.0 3.32993 7.21985 4.43985 3.32993 5.0 4.43985 5.0 5.62 5.56 5.0 4.43985 5.0 ] pdfxs 96.96 320.4 m (packetsaremeanttotravelasinglehoponly;theymusthavetheirIPTTLsetto1.) [5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 3.32993 7.07985 7.78 4.43985 4.43985 5.0 5.18 2.78 7.4 2.78 3.32993 4.43985 5.0 4.43985 5.42 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 5.0 5.0 7.4 5.0 5.0 2.78 5.0 5.42 2.78 5.0 4.43985 7.4 7.78 5.0 3.88992 5.18 5.0 4.43985 5.0 7.07985 2.78 5.0 4.43985 2.78 5.72993 3.32993 8.2 6.10992 6.10992 8.50992 3.88992 4.43985 5.18 2.78 7.64 5.0 2.5 ] pdfxs 96.96 300.48 m /N5 10.0 Tf (AllSPFRouters) [7.21985 2.78 2.78 5.56 6.10992 6.10992 7.21985 5.0 5.56 3.32993 4.43985 4.43985 3.88992 ] pdfxs 166.436 300.48 m /N6 10.0 Tf (Thismulticastaddresshasbeenassignedthevalue224.0.0.5.AllroutersrunningOS\ PFshould) [6.10992 5.0 2.78 5.80992 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 4.7 4.43985 5.0 5.0 3.32993 4.43985 3.88992 5.80992 5.0 4.43985 5.80992 5.0 4.43985 4.43985 6.92 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 6.92 2.78 5.0 6.35985 5.0 4.43985 2.78 5.0 6.35985 5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 5.62 7.21985 2.78 4.94 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 3.32993 5.0 5.0 5.0 2.78 5.0 6.92 7.21985 5.56 5.56 7.48 3.88992 5.0 5.0 5.0 2.78 5.0 ] pdfxs 118.8 288.48 m (bepreparedtoreceivepacketssenttothisaddress.Hellopacketsarealwayssenttot\ hisdestination.Also,) [5.0 6.83985 5.0 3.32993 4.43985 5.0 4.43985 3.32993 4.43985 7.16 2.78 7.4 3.32993 4.43985 4.43985 4.43985 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 3.88992 4.43985 5.0 5.18 2.78 7.16 2.78 5.0 2.78 6.28992 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 5.62 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 4.43985 3.32993 6.83985 4.43985 2.78 7.21985 4.43985 5.0 6.28992 3.88992 4.43985 5.0 4.94 2.78 7.4 2.78 5.0 2.78 6.04992 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.86 7.21985 2.78 3.88992 5.0 2.5 ] pdfxs 118.8 276.48 m (certainprotocolpacketsaresenttothisaddressduringthe\roodingprocedure.) [4.43985 4.43985 3.32993 2.78 4.43985 2.78 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 3.32993 7.07985 3.88992 4.43985 5.0 5.18 2.78 7.64 2.78 5.0 2.78 6.28992 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 5.0 3.32993 2.78 5.0 7.64 2.78 5.0 6.83985 5.56 5.0 5.0 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 2.5 ] pdfxs 96.96 260.64 m /N5 10.0 Tf (AllDRouters) [7.21985 2.78 2.78 7.21985 7.21985 5.0 5.56 3.32993 4.43985 4.43985 3.88992 ] pdfxs 155.877 260.64 m /N6 10.0 Tf (Thismulticastaddresshasbeenassignedthevalue224.0.0.6.BoththeDesignatedRo\ uterand) [6.10992 5.0 2.78 6.76992 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.9 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 5.0 4.43985 7.00992 5.0 4.43985 4.43985 7.88 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 8.12 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 7.55985 5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 7.3 6.66992 5.0 2.78 8.12 2.78 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.20993 4.43985 5.0 5.0 ] pdfxs 118.8 248.64 m (BackupDesignatedRoutermustbepreparedtoreceivepacketsdestinedtothisaddres\ s.Certainpackets) [6.66992 4.43985 4.43985 5.0 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 6.20993 7.78 5.0 3.88992 5.66 5.0 7.07985 5.0 3.32993 4.43985 5.0 4.43985 3.32993 4.43985 7.88 2.78 7.64 3.32993 4.43985 4.43985 4.43985 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 7.64 2.78 7.88 2.78 5.0 2.78 6.52992 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 6.82 6.66992 4.43985 3.32993 2.78 4.43985 2.78 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 ] pdfxs 118.8 236.64 m (aresenttothisaddressduringthe\roodingprocedure.) [4.43985 3.32993 7.07985 3.88992 4.43985 5.0 5.18 2.78 7.4 2.78 5.0 2.78 6.52992 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 5.0 3.32993 2.78 5.0 7.64 2.78 5.0 6.83985 5.56 5.0 5.0 5.0 2.78 5.0 7.4 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 2.5 ] pdfxs 86.88 216.72 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 216.72 m /N15 10.0 Tf (OSPFisIPprotocolnumber89) [7.21985 5.0 6.10992 9.22993 2.78 7.24992 3.32993 9.22993 5.0 3.88992 5.0 2.78 5.0 4.43985 5.0 5.66 5.0 5.0 7.21985 5.0 4.43985 7.00992 5.0 5.0 ] pdfxs 227.484 216.72 m /N6 10.0 Tf (.ThisnumberhasbeenregisteredwiththeNetworkInformationCenter.IP) [8.02 6.10992 5.0 2.78 7.00992 5.0 5.0 7.78 5.0 4.43985 6.68993 5.0 4.43985 7.00992 5.0 4.43985 4.43985 8.12 3.32993 4.43985 5.0 2.78 3.88992 2.78 4.43985 3.32993 4.43985 8.36 7.21985 2.78 2.78 8.12 2.78 5.0 7.55985 7.21985 4.43985 2.78 7.21985 5.0 3.32993 8.36 3.32993 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 8.12 6.66992 4.43985 5.0 2.78 4.43985 3.08993 7.54 3.32993 5.56 ] pdfxs 96.96 204.72 m (protocolnumberassignmentsaredocumentedin[RFC1010].) [5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 5.0 7.78 5.0 4.43985 5.96993 4.43985 3.88992 3.88992 2.78 5.0 5.0 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 6.83985 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 7.64 2.78 7.4 3.32993 6.66992 5.56 9.30992 5.0 5.0 5.0 5.0 3.32993 2.5 ] pdfxs 86.88 184.8 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 184.8 m /N15 10.0 Tf (RoutingprotocolpacketsaresentwithIPTOSof0) [6.10992 5.0 5.0 2.78 2.78 5.0 7.88 5.0 3.64992 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 5.0 4.43985 4.43985 4.43985 2.78 6.76992 5.0 3.88992 6.83985 3.88992 4.43985 5.0 5.66 6.66992 2.78 2.78 7.88 3.32993 8.98992 5.56 7.21985 7.64 5.0 5.66 5.0 ] pdfxs 303.83 184.8 m /N6 10.0 Tf (.TheOSPFprotocolsupportsTOS-basedrouting.Routes) [6.82 6.10992 5.0 7.31985 7.21985 5.56 5.56 8.44 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 3.88992 5.0 5.0 5.0 5.0 3.32993 2.78 6.76992 6.10992 7.21985 5.56 3.32993 5.0 4.43985 3.88992 4.43985 7.64 3.32993 5.0 5.0 2.78 2.78 5.0 5.0 6.82 6.66992 5.0 5.0 2.78 4.43985 3.88992 ] pdfxs 96.96 172.8 m (toanyparticulardestinationmayvarybasedonTOS.However,allOSPFroutingprotoc\ olpacketsaresentwith) [2.78 7.16 4.43985 5.0 7.4 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.48993 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 7.78 4.43985 7.16 5.0 4.43985 3.32993 7.4 5.0 4.43985 3.88992 4.43985 7.16 5.0 7.4 6.10992 7.21985 5.56 4.42 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.32993 4.42 4.43985 2.78 5.18 7.21985 5.56 5.56 7.72 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 3.32993 6.59985 3.88992 4.43985 5.0 5.18 7.21985 2.78 2.78 5.0 ] pdfxs 96.96 161.04 m (theIPTOS\feldsetto0.) [2.78 5.0 6.83985 3.32993 8.2 6.10992 7.21985 7.72 5.56 4.43985 2.78 7.64 3.88992 4.43985 5.18 2.78 7.64 5.0 2.5 ] pdfxs 86.88 141.12 m /N86 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (\017) show 96.901 141.12 m /N15 10.0 Tf (RoutingprotocolpacketsaresentwithIPprecedencesettoInternetworkControl) [6.10992 5.0 5.0 2.78 2.78 5.0 6.92 5.0 3.64992 5.0 2.78 5.0 4.43985 5.0 4.46 5.0 5.0 4.43985 4.43985 4.43985 2.78 5.80992 5.0 3.64992 6.11985 3.88992 4.43985 5.0 4.7 6.66992 2.78 2.78 6.92 3.32993 8.02992 5.0 3.64992 4.43985 4.43985 4.43985 5.0 4.43985 5.0 4.43985 6.11985 3.88992 4.43985 4.7 2.78 6.68 3.32993 5.0 2.78 4.43985 3.88992 5.0 4.43985 2.78 6.66992 5.0 3.88992 6.35985 6.66992 5.0 5.0 2.78 3.88992 5.0 2.78 ] pdfxs 415.183 141.12 m /N6 10.0 Tf (.OSPFprotocolpacketsshould) [5.38 7.21985 5.56 5.56 7.24 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.7 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.80992 3.88992 5.0 5.0 5.0 2.78 5.0 ] pdfxs 96.96 129.12 m (begivenprecedenceoverregularIPdatatraf\fc,inbothsendingandreceiving.Sett\ ingtheIPprecedence\feld) [5.0 7.07985 5.0 2.78 5.0 4.43985 7.64 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 4.43985 5.96993 3.32993 4.43985 5.0 5.0 2.78 4.43985 5.96993 3.32993 8.2 5.0 4.43985 2.78 7.07985 2.78 3.32993 4.43985 3.32993 5.56 4.43985 4.9 2.78 7.64 5.0 5.0 2.78 7.64 3.88992 4.43985 5.0 5.0 2.78 5.0 7.64 4.43985 5.0 7.64 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 5.0 6.1 5.56 4.43985 2.78 2.78 2.78 5.0 7.64 2.78 5.0 7.07985 3.32993 8.2 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 4.43985 7.07985 5.56 4.43985 2.78 5.0 ] pdfxs 96.96 117.12 m (intheIPheadertoInternetworkControl[RFC791]mayhelpimplementthisobjective.\ ) [2.78 7.4 2.78 5.0 7.07985 3.32993 7.96 5.0 4.43985 4.43985 5.0 4.43985 5.72993 2.78 7.64 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 6.66992 5.0 5.0 2.78 3.32993 5.0 5.42 3.32993 6.66992 5.56 9.06992 5.0 5.0 5.0 5.96993 7.78 4.43985 7.4 5.0 4.43985 2.78 7.4 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 5.42 2.78 5.0 2.78 6.28992 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 4.43985 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page80) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 85 85 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 85 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (A.2TheOSPFpacketheader) [8.66382 3.0 18.0 8.00391 6.672 8.20782 9.336 6.672 7.33191 10.4519 6.672 6.0 5.32782 6.672 5.32782 6.87591 6.672 5.32782 6.0 6.672 5.32782 5.32782 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (EveryOSPFpacketstartswithacommon24byteheader.Thisheadercontainsallthenec\ essaryinformationto) [6.10992 5.0 4.43985 3.32993 8.6 7.21985 5.56 5.56 9.4 5.0 4.43985 4.43985 5.0 4.43985 6.38 3.88992 2.78 4.43985 3.32993 2.78 7.72992 7.21985 2.78 2.78 8.6 8.03985 4.43985 5.0 7.78 7.78 5.0 8.84 5.0 8.6 5.0 5.0 2.78 8.27985 5.0 4.43985 4.43985 5.0 4.43985 2.84993 9.22 6.10992 5.0 2.78 7.72992 5.0 4.43985 4.43985 5.0 4.43985 6.92993 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 7.72992 4.43985 2.78 6.38 2.78 5.0 8.03985 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 8.84 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 8.6 2.78 5.0 ] pdfxs 72.0 638.16 m (determinewhetherthepacketshouldbeacceptedforfurtherprocessing.Thisdeterm\ inationisdescribedinSection8.2) [5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 6.35985 7.21985 5.0 4.43985 2.78 5.0 4.43985 5.48993 2.78 5.0 6.35985 5.0 4.43985 4.43985 5.0 4.43985 4.94 3.88992 5.0 5.0 5.0 2.78 6.92 5.0 6.59985 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 6.92 3.32993 5.0 5.48993 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.24993 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.78 5.0 5.0 5.62 6.10992 5.0 2.78 6.04992 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 2.78 2.78 5.0 6.92 2.78 6.04992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.92 2.78 7.16 5.56 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 2.5 5.0 ] pdfxs 72.0 626.4 m (ofthespeci\fcation.) [5.0 5.72993 2.78 5.0 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 0.63 w n 431.834 508.221 m 359.834 508.221 l 143.834 508.221 m 215.834 508.221 l 287.834 544.221 m 287.834 526.221 l 287.834 598.221 m 287.834 580.221 l 215.834 598.221 m 215.834 580.221 l 431.834 598.221 m 431.834 490.221 l 143.834 598.221 m 143.834 490.221 l 143.834 490.221 m 431.834 490.221 l 143.834 526.221 m 431.834 526.221 l 143.834 544.221 m 431.834 544.221 l 143.834 562.221 m 431.834 562.221 l 143.834 580.221 m 431.834 580.221 l 359.834 607.221 m 359.834 598.221 l 287.834 607.221 m 287.834 598.221 l 215.834 607.221 m 215.834 598.221 l 143.834 598.221 m 431.834 598.221 l S 233.834 503.721 m /N48 11.0 Tf (Authentication) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 332.834 530.721 m (Autype) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 184.334 530.721 m (Checksum) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 260.833 548.721 m (Area ID) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 251.833 566.721 m (Router ID) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 305.833 584.722 m (Packet length) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 233.833 584.722 m (Type) [6.5999 6.5999 6.5999 6.5999 ] pdfxs 148.333 584.722 m (Version #) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 422.833 611.721 m (32) [6.5999 6.5999 ] pdfxs 350.832 611.721 m (24) [6.5999 6.5999 ] pdfxs 278.832 611.721 m (16) [6.5999 6.5999 ] pdfxs 211.331 611.721 m (8) show 143.831 611.721 m (0) show 72.0 467.04 m /N5 10.0 Tf (Version#) [6.49985 4.43985 4.43985 3.88992 2.78 5.0 7.96 5.0 ] pdfxs 135.048 467.04 m /N6 10.0 Tf (TheOSPFversionnumber.Thisspeci\fcationdocumentsversion1oftheprotocol.) [6.10992 5.0 6.83985 7.21985 5.56 5.56 8.2 5.0 4.43985 3.32993 3.88992 2.78 5.0 7.4 5.0 5.0 7.78 5.0 4.43985 3.08993 5.62 6.10992 5.0 2.78 6.28992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 6.28992 5.0 4.43985 3.32993 3.88992 2.78 5.0 7.4 7.64 5.0 5.72993 2.78 5.0 7.07985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 447.12 m /N5 10.0 Tf (Type) [6.18992 5.0 5.56 4.43985 ] pdfxs 134.949 447.12 m /N6 10.0 Tf (TheOSPFpackettypesareasfollows.Theformatofeachofthesepackettypesisdescri\ bedina) [6.10992 5.0 7.79985 7.21985 5.56 5.56 8.92 5.0 4.43985 4.43985 5.0 4.43985 6.14 2.78 5.0 5.0 4.43985 7.24992 4.43985 3.32993 7.79985 4.43985 7.24992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 8.5 6.10992 5.0 7.79985 3.32993 5.0 3.32993 7.78 4.43985 6.14 5.0 6.68993 4.43985 4.43985 4.43985 8.36 5.0 6.68993 2.78 5.0 4.43985 3.88992 7.79985 5.0 4.43985 4.43985 5.0 4.43985 6.14 2.78 5.0 5.0 4.43985 7.24992 2.78 7.24992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.36 2.78 8.36 4.43985 ] pdfxs 135.12 435.12 m (succeedingsection.) [3.88992 5.0 4.43985 4.43985 4.43985 4.43985 5.0 2.78 5.0 7.4 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 211.44 415.2 m (1{Hello) [7.64 9.8 7.21985 4.43985 2.78 2.78 5.0 ] pdfxs 211.44 403.2 m (2{DatabaseDescription) [7.64 9.8 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 ] pdfxs 211.44 391.2 m (3{LinkStateRequest) [7.64 9.8 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 2.78 ] pdfxs 211.44 379.44 m (4{LinkStateUpdate) [7.64 9.8 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 4.43985 ] pdfxs 211.44 367.44 m (5{LinkStateAck) [7.64 9.8 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 7.21985 4.43985 5.0 ] pdfxs 72.0 347.52 m /N5 10.0 Tf (Packetlength) [6.10992 5.0 4.43985 5.56 4.43985 5.72993 2.78 4.43985 5.56 5.0 3.32993 5.56 ] pdfxs 134.987 347.52 m /N6 10.0 Tf (Thelengthoftheprotocolpacketinbytes.ThislengthincludesthestandardOSPFhea\ der.) [6.10992 5.0 7.07985 2.78 4.43985 5.0 5.0 2.78 7.4 5.0 5.72993 2.78 5.0 7.07985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 7.4 5.0 5.0 2.78 4.43985 3.88992 5.86 6.10992 5.0 2.78 6.28992 2.78 4.43985 5.0 5.0 2.78 7.64 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 6.28992 2.78 5.0 7.07985 3.88992 2.78 4.43985 5.0 5.0 4.43985 3.32993 7.4 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 3.08993 2.5 ] pdfxs 72.0 327.6 m /N5 10.0 Tf (RouterID) [7.21985 5.0 5.56 3.32993 4.43985 6.83985 3.88992 7.21985 ] pdfxs 134.938 327.6 m /N6 10.0 Tf (TheRouterIDofthepacket'ssource.InOSPF,thesourceanddestinationofaroutingp\ rotocolpacket) [6.10992 5.0 6.59985 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 9.37985 5.0 5.48993 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.84993 6.04992 3.88992 5.0 5.0 3.32993 4.43985 4.43985 5.62 3.32993 7.16 7.21985 5.56 5.56 5.08 4.42 2.78 5.0 6.59985 3.88992 5.0 5.0 3.32993 4.43985 6.59985 4.43985 5.0 7.16 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 5.0 5.48993 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 5.0 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 135.121 315.6 m (arethetwoendsofanadjacency.) [4.43985 3.32993 6.83985 2.78 5.0 6.83985 2.78 7.21985 7.64 4.43985 5.0 5.0 6.28992 5.0 5.96993 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.52 2.5 ] pdfxs 72.001 295.68 m /N5 10.0 Tf (AreaID) [7.21985 4.43985 4.43985 7.4 3.88992 7.21985 ] pdfxs 134.929 295.68 m /N6 10.0 Tf (A32bitnumberidentifyingtheareathatthispacketbelongsto.AllOSPFpacketsarea\ ssociatedwith) [9.61985 5.0 7.16 5.0 2.78 4.94 5.0 5.0 7.78 5.0 4.43985 5.72993 2.78 5.0 4.43985 5.0 2.78 2.78 3.32993 5.0 2.78 5.0 7.16 2.78 5.0 6.83985 4.43985 3.32993 4.43985 6.59985 2.78 5.0 4.43985 4.94 2.78 5.0 2.78 6.28992 5.0 4.43985 4.43985 5.0 4.43985 4.94 5.0 4.43985 2.78 5.0 5.0 5.0 6.04992 2.78 5.0 5.86 7.21985 2.78 4.94 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 4.43985 3.32993 6.59985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 5.0 ] pdfxs 135.121 283.68 m (asinglearea.Mosttravelasinglehoponly.Packetstravellingoveravirtuallinkar\ elabelledwiththe) [6.83985 3.88992 2.78 5.0 5.0 2.78 6.59985 4.43985 3.32993 4.43985 4.43985 5.86 8.88992 5.0 3.88992 5.18 2.78 3.32993 4.43985 5.0 4.43985 5.18 6.83985 3.88992 2.78 5.0 5.0 2.78 6.83985 5.0 5.0 7.4 5.0 5.0 2.78 4.52 5.62 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.04992 2.78 3.32993 4.43985 5.0 4.43985 2.78 2.78 2.78 5.0 7.4 5.0 5.0 4.43985 5.72993 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 7.4 4.43985 3.32993 6.83985 2.78 4.43985 5.0 4.43985 2.78 2.78 4.43985 7.4 7.21985 2.78 2.78 7.4 2.78 5.0 4.43985 ] pdfxs 135.121 271.68 m (backboneareaIDof0.) [5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 4.43985 3.32993 4.43985 6.83985 3.32993 9.85985 5.0 5.72993 5.0 2.5 ] pdfxs 72.001 251.76 m /N5 10.0 Tf (Checksum) [7.21985 5.56 4.43985 4.43985 5.56 3.88992 5.56 8.32993 ] pdfxs 134.998 251.76 m /N6 10.0 Tf (ThestandardIPchecksumoftheentirecontentsofthepacket,excludingthe64-bitau\ thentication\feld.) [6.10992 5.0 6.35985 3.88992 2.78 4.43985 5.0 5.0 4.43985 3.32993 6.92 3.32993 7.48 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 9.7 5.0 5.00993 2.78 5.0 6.35985 4.43985 5.0 2.78 2.78 3.32993 6.35985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 5.80992 5.0 5.24993 2.78 5.0 6.35985 5.0 4.43985 4.43985 5.0 4.43985 2.78 4.42 4.43985 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 6.92 2.78 5.0 6.35985 5.0 5.0 3.32993 5.0 2.78 4.46 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 6.92 5.56 4.43985 2.78 5.0 2.5 ] pdfxs 135.121 240.0 m (Thischecksumiscalculatedasthe16-bitone'scomplementoftheone'scomplementsu\ mofallthe) [6.10992 5.0 2.78 6.76992 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.66 2.78 6.76992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.88 4.43985 6.76992 2.78 5.0 7.55985 5.0 5.0 3.32993 5.0 2.78 5.66 5.0 5.0 4.43985 2.84993 6.76992 4.43985 5.0 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 5.66 5.0 6.20993 2.78 5.0 7.31985 5.0 5.0 4.43985 3.08993 6.52992 4.43985 5.0 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 5.66 3.88992 5.0 10.66 5.0 6.20993 4.43985 2.78 5.9 2.78 5.0 4.43985 ] pdfxs 135.121 228.0 m (16-bitwordsinthepacketsavetheauthentication\feld.Ifthepacket'slengthisno\ tanintegralnumber) [5.0 5.0 3.32993 5.0 2.78 4.7 7.21985 5.0 3.32993 5.0 6.04992 2.78 7.16 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 4.43985 4.94 3.88992 4.43985 5.0 6.35985 2.78 5.0 6.59985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 5.56 4.43985 2.78 5.0 5.62 3.32993 5.48993 2.78 5.0 6.59985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.08993 5.56992 2.78 4.43985 5.0 5.0 2.78 7.16 2.78 6.04992 5.0 5.0 4.94 4.43985 7.16 2.78 5.0 2.78 4.43985 5.0 3.32993 4.43985 4.7 5.0 5.0 7.78 5.0 4.43985 3.32993 ] pdfxs 135.121 216.0 m (of16-bitwords,thepacketispaddedwithabyteofzerobeforechecksumming.) [5.0 5.72993 5.0 5.0 3.32993 5.0 2.78 5.18 7.21985 5.0 3.32993 5.0 3.88992 5.14 2.78 5.0 6.83985 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 6.28992 5.0 4.43985 5.0 5.0 4.43985 7.64 7.21985 2.78 2.78 7.4 6.83985 5.0 5.0 2.78 7.07985 5.0 5.72993 4.43985 4.43985 3.32993 7.64 5.0 4.43985 3.32993 5.0 3.32993 6.83985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 7.78 2.78 5.0 5.0 2.5 ] pdfxs 72.001 196.08 m /N5 10.0 Tf (AuType) [7.21985 5.56 6.18992 5.0 5.56 4.43985 ] pdfxs 135.009 196.08 m /N6 10.0 Tf (Identi\festheauthenticationschemetobeusedforthepacket.Authenticationisdi\ scussedinAppendix) [3.32993 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 5.80992 2.78 5.0 6.59985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 6.92 3.88992 4.43985 5.0 4.43985 7.78 6.35985 2.78 7.16 5.0 6.35985 5.0 3.88992 4.43985 6.92 3.32993 5.0 5.48993 2.78 5.0 6.35985 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.62 7.21985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 2.78 5.80992 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 4.43985 6.92 2.78 7.16 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 5.0 ] pdfxs 135.121 184.08 m (Eofthespeci\fcation.Authenticationtypesofgreaterthan255maybeassignedonap\ erAutonomous) [8.26992 5.0 5.48993 2.78 5.0 6.59985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 5.86 7.21985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 2.78 5.0 5.0 4.43985 6.04992 5.0 5.48993 5.0 3.32993 4.43985 4.43985 2.78 4.43985 5.72993 2.78 5.0 4.43985 7.16 5.0 5.0 7.16 7.78 4.43985 7.16 5.0 6.83985 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.16 5.0 7.16 6.59985 5.0 4.43985 5.48993 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 3.88992 ] pdfxs 135.121 172.08 m (Systembasis.Authenticationtypesof0-255arereservedforde\fnitionbythisspec\ i\fcation.The) [5.56 5.0 3.88992 2.78 4.43985 11.14 5.0 4.43985 3.88992 2.78 3.88992 8.98 7.21985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.6 2.78 5.0 5.0 4.43985 7.48992 5.0 6.68993 5.0 3.32993 5.0 5.0 8.6 4.43985 3.32993 8.03985 3.32993 4.43985 3.88992 4.43985 3.32993 5.0 4.43985 8.36 3.32993 5.0 6.92993 5.0 4.43985 5.56 5.0 2.78 2.78 2.78 5.0 8.6 5.0 8.36 2.78 5.0 2.78 7.48992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 8.98 6.10992 5.0 4.43985 ] pdfxs 135.121 160.32 m (authenticationtypescurrentlyde\fnedare:) [4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 5.0 4.43985 6.28992 4.43985 5.0 3.32993 3.32993 4.43985 5.0 2.78 2.78 7.64 5.0 4.43985 5.56 5.0 4.43985 7.4 4.43985 3.32993 4.43985 2.78 ] pdfxs 207.121 140.4 m (0{None) [7.4 7.4 7.21985 5.0 5.0 4.43985 ] pdfxs 207.121 128.4 m (1{Simplepassword) [7.4 7.4 5.56 2.78 7.78 5.0 2.78 7.07985 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 5.0 ] pdfxs 72.001 108.48 m /N5 10.0 Tf (Authentication) [7.21985 5.56 3.32993 5.56 4.43985 5.56 3.32993 2.78 4.43985 5.0 3.32993 2.78 5.0 5.56 ] pdfxs 140.927 108.48 m /N6 10.0 Tf (A64-bit\feldforusebytheauthenticationscheme.) [9.61985 5.0 5.0 3.32993 5.0 2.78 5.42 5.56 4.43985 2.78 7.4 3.32993 5.0 5.72993 5.0 3.88992 7.07985 5.0 7.4 2.78 5.0 7.07985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 3.88992 4.43985 5.0 4.43985 7.78 4.43985 2.5 ] pdfxs 72.001 66.4799 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.73 66.4799 m (Page81) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 86 86 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 86 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (A.3TheLinkStateAdvertisementheader) [8.66382 3.0 18.0 8.00391 6.672 8.20782 8.00391 3.336 6.672 9.792 6.672 3.99591 6.0 3.99591 8.20782 8.66382 6.672 6.0 5.32782 5.32782 3.99591 3.336 4.66791 5.32782 9.99591 5.32782 6.672 7.11591 6.672 5.32782 6.0 6.672 5.32782 5.32782 ] pdfxs 72.0 651.84 m /N6 10.0 Tf (Thetopologicaldatabaseiscomposedofindividuallinkstateadvertisements.Each\ advertisementdescribessome) [6.10992 5.0 7.79985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 6.14 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.79985 2.78 7.24992 4.43985 5.0 7.78 5.0 5.0 3.88992 4.43985 8.36 5.0 6.68993 2.78 5.0 5.0 2.78 5.0 2.78 5.0 5.0 4.43985 6.14 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 8.26 6.10992 4.43985 4.43985 8.36 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.24992 3.88992 5.0 7.78 4.43985 ] pdfxs 72.0 639.84 m (localpieceoftheroutingdomain,e.g.,arouterlinksadvertisement\(LStype=1\)i\ ndicatesthosenetworks/neighbors) [2.78 5.0 4.43985 4.43985 5.42 5.0 2.78 4.43985 4.43985 6.83985 5.0 5.96993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 5.0 5.0 7.78 4.43985 2.78 5.0 4.9 4.43985 2.5 5.0 2.5 5.14 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 3.32993 6.10992 7.96 2.78 5.0 5.0 7.07985 8.03995 5.0 5.96993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 5.0 3.88992 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 2.78 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 ] pdfxs 72.0 627.84 m (towhichaparticularrouterisconnected.) [2.78 7.4 7.21985 5.0 2.78 4.43985 7.64 6.83985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 6.28992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 613.2 m (Alllinkstateadvertisementsbeginwithacommon20byteheader.Thislinkstateadve\ rtisementheadercontains) [7.21985 2.78 6.14 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.48992 5.0 4.43985 5.0 2.78 8.36 7.21985 2.78 2.78 8.6 7.79985 4.43985 5.0 7.78 7.78 5.0 8.6 5.0 8.36 5.0 5.0 2.78 8.03985 5.0 4.43985 4.43985 5.0 4.43985 2.84993 8.5 6.10992 5.0 2.78 7.48992 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 8.03985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 5.0 4.43985 4.43985 5.0 4.43985 6.92993 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 3.88992 ] pdfxs 72.0 601.2 m (enoughinformationtouniquelyidentifytheadvertisement\(LStype,LinkStateID,\ andAdvertisingRouter\).) [4.43985 5.0 5.0 5.0 5.0 7.4 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.64 2.78 7.4 5.0 5.0 2.78 5.0 5.0 4.43985 2.78 7.64 2.78 5.0 4.43985 5.0 2.78 2.78 3.32993 7.4 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 3.32993 6.10992 7.96 2.78 5.0 5.0 4.43985 5.14 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 3.32993 7.21985 4.9 4.43985 5.0 7.4 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.32993 2.5 ] pdfxs 72.0 586.56 m (Multipleinstantiationsofalinkstateadvertisementmayexistintheroutingdomai\ natthesametime.Itisthen) [8.88992 5.0 2.78 2.78 2.78 5.0 2.78 8.03985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 7.48992 5.0 6.92993 8.27985 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 8.03985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.38 7.78 4.43985 8.6 4.43985 5.0 2.78 3.88992 6.38 2.78 8.6 2.78 5.0 8.27985 3.32993 5.0 5.0 2.78 2.78 5.0 8.6 5.0 5.0 7.78 4.43985 2.78 8.6 4.43985 6.38 2.78 5.0 8.03985 3.88992 4.43985 7.78 8.03985 2.78 2.78 7.78 4.43985 9.22 3.32993 6.62 2.78 7.48992 2.78 5.0 4.43985 5.0 ] pdfxs 72.0 574.56 m (necessarytodeterminewhichinstantiationismorerecent.Thisisaccomplishedbye\ xaminingtheLSage,LSsequence) [5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 6.92 2.78 6.92 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 6.11985 7.21985 5.0 2.78 4.43985 6.92 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 6.92 2.78 5.80992 7.78 5.0 3.32993 6.11985 3.32993 4.43985 4.43985 4.43985 5.0 2.78 5.62 6.10992 5.0 2.78 5.80992 2.78 5.80992 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 4.43985 6.92 5.0 6.68 4.43985 5.0 4.43985 7.78 2.78 5.0 2.78 5.0 6.92 2.78 5.0 6.35985 6.10992 7.48 4.43985 5.0 4.43985 4.42 6.10992 7.48 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 ] pdfxs 72.0 562.56 m (numberandLSchecksum\feldsthatarealsocontainedinthelinkstateheader.) [5.0 5.0 7.78 5.0 4.43985 5.72993 4.43985 5.0 7.64 6.10992 7.96 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.42 5.56 4.43985 2.78 5.0 6.28992 2.78 5.0 4.43985 5.18 4.43985 3.32993 7.07985 4.43985 2.78 3.88992 7.4 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 3.08993 2.5 ] pdfxs 0.63 w n 431.834 521.725 m 431.834 431.725 l 143.834 521.725 m 143.834 431.725 l 287.834 449.725 m 287.834 431.725 l 287.834 521.725 m 287.834 503.725 l 143.834 431.725 m 431.834 431.725 l 143.834 449.725 m 431.834 449.725 l 143.834 467.725 m 431.834 467.725 l 143.834 485.725 m 431.834 485.725 l 143.834 503.725 m 431.834 503.725 l 359.834 530.725 m 359.834 521.725 l 287.834 530.725 m 287.834 521.725 l 215.834 530.725 m 215.834 521.725 l 143.834 521.725 m 431.834 521.725 l S 337.334 436.225 m /N48 11.0 Tf (length) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 175.334 436.225 m (LS checksum) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 224.834 454.225 m (LS sequence number) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 224.834 472.226 m (Advertising Router) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 238.334 490.226 m (Link State ID) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 332.834 508.227 m (LS type) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 188.834 508.227 m (LS age) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 422.834 535.226 m (32) [6.5999 6.5999 ] pdfxs 355.333 535.226 m (24) [6.5999 6.5999 ] pdfxs 278.834 535.226 m (16) [6.5999 6.5999 ] pdfxs 211.333 535.226 m (8) show 143.833 535.226 m (0) show 72.0 413.52 m /N5 10.0 Tf (LSage) [6.66992 7.96 5.0 5.0 4.43985 ] pdfxs 106.108 413.52 m /N6 10.0 Tf (Thetimeinsecondssincethelinkstateadvertisementwasoriginated.) [6.10992 5.0 7.07985 2.78 2.78 7.78 6.83985 2.78 7.4 3.88992 4.43985 4.43985 5.0 5.0 5.0 6.52992 3.88992 2.78 5.0 4.43985 6.83985 2.78 5.0 7.07985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 7.21985 4.43985 6.28992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 395.04 m /N5 10.0 Tf (LStype) [6.66992 7.96 3.32993 5.0 5.56 4.43985 ] pdfxs 109.998 395.04 m /N6 10.0 Tf (Thetypeofthelinkstateadvertisement.Eachlinkstatetypehasaseparateadvertis\ ementformat;these) [6.10992 5.0 7.79985 2.78 5.0 5.0 7.79985 5.0 6.68993 2.78 5.0 7.79985 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 8.26 6.10992 4.43985 4.43985 8.36 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 2.78 5.0 5.0 7.79985 5.0 4.43985 7.24992 7.79985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 6.14 3.32993 5.0 3.32993 7.78 4.43985 2.78 6.38 2.78 5.0 4.43985 3.88992 4.43985 ] pdfxs 96.96 383.04 m (formatsaredescribedinSectionA.7.Thelinkstatetypesareasfollows\(seeSectio\ n12.1.1forfurtherexpla-) [3.32993 5.0 3.32993 7.78 4.43985 2.78 6.52992 4.43985 3.32993 7.31985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 2.78 7.88 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 7.21985 2.5 5.0 6.58 6.10992 5.0 7.31985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.31985 2.78 5.0 5.0 4.43985 6.52992 4.43985 3.32993 7.31985 4.43985 6.52992 3.32993 5.0 2.78 2.78 5.0 7.21985 6.76992 3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 5.0 2.5 5.0 2.5 7.64 3.32993 5.0 6.20993 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.96993 4.43985 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 96.96 371.04 m (nation\):) [5.0 4.43985 2.78 2.78 5.0 5.0 3.32993 2.78 ] pdfxs 168.96 352.56 m (1{Routerlinks) [7.4 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 168.96 340.56 m (2{Networklinks) [7.4 7.64 7.21985 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 168.96 328.8 m (3{Summarylink\(IPnetwork\)) [7.4 7.64 5.56 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 7.4 3.32993 3.32993 8.2 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.32993 ] pdfxs 168.96 316.8 m (4{Summarylink\(ASBR\)) [7.4 7.64 5.56 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 7.4 3.32993 7.21985 5.56 6.66992 6.66992 3.32993 ] pdfxs 168.96 304.8 m (5{ASexternallink) [7.4 7.64 7.21985 7.96 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 ] pdfxs 72.0 286.32 m /N5 10.0 Tf (LinkStateID) [6.66992 2.78 5.56 7.96 5.56 3.32993 5.0 3.32993 7.07985 3.88992 7.21985 ] pdfxs 135.417 286.32 m /N6 10.0 Tf (This\feldidenti\festhatpieceoftheinternetenvironmentthatisbeingdescribed\ bytheadvertisement.) [6.10992 5.0 2.78 5.80992 5.56 4.43985 2.78 7.16 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 6.04992 2.78 5.0 4.43985 4.94 5.0 2.78 4.43985 4.43985 6.59985 5.0 5.24993 2.78 5.0 6.59985 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 4.43985 5.0 5.0 2.78 3.32993 5.0 5.0 7.78 4.43985 5.0 4.94 2.78 5.0 4.43985 4.94 2.78 5.80992 5.0 4.43985 2.78 5.0 7.16 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.16 5.0 7.16 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 96.96 274.32 m (ThisisfurtherdiscussedinSection12.1.2.Thecontentsofthis\felddependonthea\ dvertisement'sLStype.) [6.10992 5.0 2.78 6.76992 2.78 7.00992 3.32993 5.0 3.32993 2.78 5.0 4.43985 6.20993 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.88992 4.43985 8.12 2.78 8.12 5.56 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 5.0 2.5 5.0 2.5 5.0 7.3 6.10992 5.0 7.55985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 7.00992 5.0 6.20993 2.78 5.0 2.78 7.00992 5.56 4.43985 2.78 7.88 5.0 4.43985 5.0 4.43985 5.0 8.12 5.0 7.88 2.78 5.0 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.52992 6.10992 8.68 2.78 5.0 5.0 4.43985 2.5 ] pdfxs 96.96 262.32 m (ForlinkstateadvertisementTypes1and4itisaRouterID,forTypes3and5itisanIPne\ tworknumber,and) [5.56 5.0 5.96993 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 5.62992 5.0 5.0 4.43985 6.28992 7.64 4.43985 5.0 7.64 7.64 2.78 5.66 2.78 6.52992 7.07985 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 7.21985 5.14 3.32993 5.0 5.96993 5.62992 5.0 5.0 4.43985 6.28992 7.64 4.43985 5.0 7.64 7.64 2.78 5.42 2.78 6.52992 4.43985 7.88 3.32993 8.2 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 5.0 7.78 5.0 4.43985 3.08993 4.9 4.43985 5.0 5.0 ] pdfxs 96.96 250.56 m (forType2itistheIPinterfaceaddressoftheDesignatedRouter\(fromwhichtheIPne\ tworknumbercanbe) [3.32993 5.0 6.20993 5.62992 5.0 5.0 7.31985 8.12 2.78 5.66 2.78 7.00992 2.78 5.0 7.55985 3.32993 8.44 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 5.0 6.44993 2.78 5.0 7.55985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.44993 3.32993 3.32993 3.32993 5.0 10.66 7.21985 5.0 2.78 4.43985 8.12 2.78 5.0 7.55985 3.32993 8.44 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 5.0 5.0 7.78 5.0 4.43985 6.44993 4.43985 4.43985 7.88 5.0 4.43985 ] pdfxs 96.96 238.56 m (derived\).) [5.0 4.43985 3.32993 2.78 5.0 4.43985 5.0 3.32993 2.5 ] pdfxs 72.0 220.08 m /N5 10.0 Tf (AdvertisingRouter) [7.21985 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 2.78 5.56 7.4 7.21985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 159.425 220.08 m /N6 10.0 Tf (TheRouterIDoftherouterthatoriginatedthelinkstateadvertisement.ForType1ad\ vertise-) [6.10992 5.0 7.31985 6.66992 5.0 5.0 2.78 4.43985 6.20993 3.32993 10.0998 5.0 6.20993 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 4.43985 5.42 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.88 2.78 5.0 7.31985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.82 5.56 5.0 6.20993 5.62992 5.0 5.0 7.07985 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 3.32993 ] pdfxs 96.96 208.08 m (ments,this\feldisidenticaltotheLinkStateID.ForType2advertisements,itisth\ eRouterIDofthenetwork's) [7.78 4.43985 5.0 2.78 3.88992 4.66 2.78 5.0 2.78 6.28992 5.56 4.43985 2.78 7.16 2.78 6.28992 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 4.94 2.78 7.4 2.78 5.0 6.59985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.59985 3.32993 7.21985 4.9 5.56 5.0 5.48993 5.86992 5.0 5.0 6.35985 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 4.66 2.78 5.18 2.78 6.04992 2.78 5.0 6.83985 6.66992 5.0 5.0 2.78 4.43985 5.48993 3.32993 9.61985 5.0 5.48993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.84993 3.88992 ] pdfxs 96.96 196.08 m (DesignatedRouter.ForadvertisementTypes3and4,itistheRouterIDofanareaborde\ rrouter.Finally,for) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 2.84993 6.82 5.56 5.0 6.20993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 5.62992 5.0 5.0 4.43985 6.52992 7.88 4.43985 5.0 7.88 5.0 5.38 2.78 5.66 2.78 6.76992 2.78 5.0 7.31985 6.66992 5.0 5.0 2.78 4.43985 6.20993 3.32993 10.0998 5.0 6.20993 4.43985 7.88 4.43985 3.32993 4.43985 7.31985 5.0 5.0 3.32993 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 2.84993 6.82 5.56 2.78 5.0 4.43985 2.78 2.78 4.52 5.38 3.32993 5.0 3.32993 ] pdfxs 96.96 184.08 m (Type5advertisementsitistheRouterIDofanASboundaryrouter.) [5.62992 5.0 5.0 6.59985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 2.78 5.42 2.78 6.28992 2.78 5.0 6.83985 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 9.61985 5.0 5.96993 4.43985 7.4 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.64 3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 165.6 m /N5 10.0 Tf (LSsequencenumber) [6.66992 7.96 3.88992 4.43985 5.56 5.56 4.43985 5.56 4.43985 7.07985 5.56 5.56 8.32993 5.56 4.43985 4.43985 ] pdfxs 166.525 165.6 m /N6 10.0 Tf (Detectsoldorduplicatelinkstateadvertisements.Successiveinstantiationsofa\ linkstate) [7.21985 4.43985 2.78 4.43985 4.43985 2.78 7.24992 5.0 2.78 8.6 5.0 6.92993 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 8.03985 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 8.98 5.56 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 2.78 5.0 8.03985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 7.48992 5.0 6.92993 8.03985 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 96.96 153.84 m (advertisementaregivensuccessiveLSsequencenumbers.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 4.43985 3.32993 7.07985 5.0 2.78 5.0 4.43985 7.4 3.88992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 2.78 5.0 6.83985 6.10992 8.2 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 135.36 m /N5 10.0 Tf (LSchecksum) [6.66992 7.96 4.43985 5.56 4.43985 4.43985 5.56 3.88992 5.56 8.32993 ] pdfxs 133.887 135.36 m /N6 10.0 Tf (TheFletcherchecksumofthecompletecontentsofthelinkstateadvertisement.SeeS\ ection12.1.6for) [6.10992 5.0 6.59985 5.56 2.78 4.43985 2.78 4.43985 5.0 4.43985 5.48993 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 9.94 5.0 5.48993 2.78 5.0 6.59985 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 5.80992 5.0 5.48993 2.78 5.0 6.59985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.62 5.56 4.43985 6.59985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 2.5 5.0 2.5 7.16 3.32993 5.0 3.32993 ] pdfxs 96.96 123.36 m (moredetails.) [7.78 5.0 3.32993 6.83985 5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 2.5 ] pdfxs 72.0 104.88 m /N5 10.0 Tf (length) [2.78 4.43985 5.56 5.0 3.32993 5.56 ] pdfxs 103.708 104.88 m /N6 10.0 Tf (Thelengthinbytesofthelinkstateadvertisement.Thisincludesthe20bytelinksta\ teheader.) [6.10992 5.0 6.83985 2.78 4.43985 5.0 5.0 2.78 7.64 2.78 7.4 5.0 5.0 2.78 4.43985 6.28992 5.0 5.96993 2.78 5.0 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.86 6.10992 5.0 2.78 6.28992 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 6.52992 2.78 5.0 6.83985 5.0 7.64 5.0 5.0 2.78 6.83985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 3.08993 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page82) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 87 87 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 87 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (A.4TheHellopacket) [8.66382 3.0 18.0 8.00391 6.672 8.20782 9.336 5.32782 3.336 3.336 9.12 6.672 6.0 5.32782 6.672 5.32782 3.99591 ] pdfxs 72.0 651.84 m /N6 10.0 Tf (HellopacketsareOSPFpackettype1.Thesepacketsaresentperiodicallyonallinter\ faces,includingvirtuallinks.) [7.21985 4.43985 2.78 2.78 7.88 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 4.43985 3.32993 7.55985 7.21985 5.56 5.56 8.44 5.0 4.43985 4.43985 5.0 4.43985 5.66 2.78 5.0 5.0 7.31985 5.0 7.3 6.10992 5.0 4.43985 3.88992 7.31985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.76992 4.43985 3.32993 7.31985 3.88992 4.43985 5.0 5.9 5.0 4.43985 3.32993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 7.88 5.0 7.88 4.43985 2.78 5.66 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.88992 5.62 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 7.88 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 639.84 m (NeighborrelationshipsareestablishedandmaintainedthroughtheexchangesofHel\ lopackets.Thesepacketsare) [7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 6.68993 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 5.0 7.24992 4.43985 3.32993 7.79985 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 8.36 4.43985 5.0 8.36 7.78 4.43985 2.78 5.0 2.78 4.43985 2.78 5.0 4.43985 8.36 2.78 5.0 3.32993 5.0 5.0 5.0 8.36 2.78 5.0 7.79985 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 7.24992 5.0 6.68993 7.21985 4.43985 2.78 2.78 8.36 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 8.26 6.10992 5.0 4.43985 3.88992 7.79985 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.24992 4.43985 3.32993 4.43985 ] pdfxs 72.0 627.84 m (multicastonthosephysicalnetworkshavingamulticastorbroadcastcapability.Th\ isenablesdynamicdiscoveryof) [7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.66 5.0 7.88 2.78 5.0 5.0 3.88992 7.31985 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 5.0 4.43985 5.0 2.78 5.0 7.88 7.31985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.66 5.0 5.96993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.66 4.43985 4.43985 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 4.76 6.58 6.10992 5.0 2.78 6.76992 4.43985 5.0 4.43985 5.0 2.78 4.43985 6.76992 5.0 5.0 5.0 4.43985 7.78 2.78 7.31985 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 7.88 5.0 3.32993 ] pdfxs 72.0 616.08 m (neighboringrouters.) [5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 601.44 m (Allroutersconnectedtoacommonnetworkmustagreeoncertainparameters\(network\ mask,helloanddeadintervals\).) [7.21985 2.78 4.7 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.56992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 6.92 2.78 6.92 6.11985 4.43985 5.0 7.78 7.78 5.0 6.92 5.0 4.43985 2.78 7.21985 5.0 3.32993 6.92 7.78 5.0 3.88992 4.46 4.43985 5.0 3.32993 4.43985 6.35985 5.0 6.92 4.43985 4.43985 3.32993 2.78 4.43985 2.78 6.68 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 5.80992 3.32993 5.0 4.43985 2.78 7.21985 5.0 3.32993 6.92 7.78 4.43985 3.88992 5.0 4.42 5.0 4.43985 2.78 2.78 6.92 4.43985 5.0 6.68 5.0 4.43985 4.43985 6.92 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 3.88992 3.32993 2.5 ] pdfxs 72.0 589.44 m (TheseparametersareincludedinHellopackets,sothatdifferencescaninhibitthef\ ormingofneighborrelationships.) [6.10992 5.0 4.43985 3.88992 7.07985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 6.28992 4.43985 3.32993 7.07985 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.64 2.78 7.4 7.21985 4.43985 2.78 2.78 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.14 3.88992 7.64 2.78 5.0 4.43985 5.18 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 4.43985 6.28992 4.43985 4.43985 7.64 2.78 5.0 5.0 2.78 5.0 2.78 5.42 2.78 5.0 6.83985 3.32993 5.0 3.32993 7.78 2.78 5.0 7.64 5.0 5.96993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 5.0 2.78 5.0 3.88992 2.5 ] pdfxs 72.0 577.44 m (Bidirectionalityofcommunicationisdeterminedbyincludingthelistofallrouter\ swhoseHellopacketshavebeenseen) [6.66992 2.78 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 5.0 5.0 4.43985 2.78 2.78 2.78 6.92 5.0 5.00993 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 6.92 2.78 5.80992 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 6.68 5.0 6.92 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 6.92 2.78 5.0 6.35985 2.78 2.78 3.88992 4.46 5.0 5.24993 4.43985 2.78 4.7 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.56992 7.21985 5.0 5.0 3.88992 6.35985 7.21985 4.43985 2.78 2.78 6.92 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.56992 5.0 4.43985 5.0 6.35985 5.0 4.43985 4.43985 6.92 3.88992 4.43985 4.43985 5.0 ] pdfxs 72.0 565.44 m (recently.Thepacket\feldsRouterPriority,BackupDesignatedRouter,andDesigna\ tedRouterenablethe\(Backup\)) [3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 4.52 7.06 6.10992 5.0 7.55985 5.0 4.43985 4.43985 5.0 4.43985 5.66 5.56 4.43985 2.78 5.0 7.00992 6.66992 5.0 5.0 2.78 4.43985 6.20993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 4.52 5.38 6.66992 4.43985 4.43985 5.0 5.0 8.12 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 3.32993 5.38 4.43985 5.0 7.88 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.20993 4.43985 5.0 4.43985 5.0 2.78 7.55985 2.78 5.0 7.31985 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 3.32993 ] pdfxs 72.0 553.68 m (DesignatedRoutertobeselectedthroughtheexchangeofHellopackets.) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 7.4 5.0 7.07985 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 2.78 5.0 7.07985 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 6.83985 5.0 5.96993 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 0.63 w n 215.834 517.02 m 287.834 517.02 l 436.334 386.52 m 449.834 386.52 l 449.834 368.52 l 436.334 368.52 l 431.834 530.52 m 431.834 332.52 l 143.834 530.52 m 143.834 328.02 l 143.834 368.52 m 427.334 368.52 l 359.834 440.52 m 359.834 422.52 l 287.834 440.52 m 287.834 422.52 l 143.834 404.52 m 431.834 404.52 l 143.834 422.52 m 431.834 422.52 l 143.834 386.52 m 431.834 386.52 l 143.834 458.52 m 431.834 458.52 l 359.834 530.52 m 359.834 517.02 l 287.834 530.52 m 287.834 517.02 l 215.834 530.52 m 215.834 517.02 l 143.834 440.52 m 431.834 440.52 l 143.834 517.02 m 161.834 517.02 l 143.834 508.02 m 161.834 508.02 l 143.834 494.52 m 161.834 494.52 l 143.834 485.52 m 161.834 485.52 l 143.834 472.02 m 161.834 472.02 l 143.834 530.52 m 431.834 530.52 l S 247.334 521.52 m /N48 11.0 Tf (1) show 458.834 355.02 m (neighbor) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 260.834 373.02 m (Neighbor) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 211.334 391.02 m (Backup Designated Router) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 233.835 409.021 m (Designated Router) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 368.835 427.021 m (Rtr Pri) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 296.834 427.021 m (HelloInt) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 188.834 427.021 m (DeadInt) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 247.334 445.022 m (Network mask) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 283.334 337.021 m (.) show 283.334 346.022 m (.) show 283.334 355.022 m (.) show 454.334 368.522 m (for each) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 454.334 382.022 m (Repeated) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 422.835 539.523 m (32) [6.5999 6.5999 ] pdfxs 355.334 539.523 m (24) [6.5999 6.5999 ] pdfxs 283.334 539.523 m (16) [6.5999 6.5999 ] pdfxs 215.833 539.523 m (8) show 143.833 539.523 m (0) show 224.832 485.523 m (OSPF packet header) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 72.0 310.56 m /N5 10.0 Tf (Networkmask) [7.21985 4.43985 3.32993 7.21985 5.0 4.43985 7.96 8.32993 5.0 3.88992 5.56 ] pdfxs 139.426 310.56 m /N6 10.0 Tf (Thenetworkmaskassociatedwiththisinterface.Forexample,iftheinterfaceistoa\ classBnetwork) [6.10992 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.78 4.43985 3.88992 7.16 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 7.21985 2.78 2.78 7.4 2.78 5.0 2.78 6.04992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.62 5.56 5.0 5.72993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.66 2.78 5.48993 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 2.78 6.04992 2.78 7.4 6.59985 4.43985 2.78 4.43985 3.88992 6.04992 8.82992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 126.72 298.8 m (whosethirdbyteisusedforsubnetting,thenetworkmaskis) [7.21985 5.0 5.0 3.88992 6.83985 2.78 5.0 2.78 3.32993 7.4 5.0 5.0 2.78 6.59985 2.78 6.28992 5.0 3.88992 4.43985 7.4 3.32993 5.0 5.72993 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 2.78 5.0 5.0 4.9 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 7.78 4.43985 3.88992 7.4 2.78 3.88992 ] pdfxs 367.887 298.8 m /N33 10.0 Tf (0xffffff00) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 427.883 298.8 m /N6 10.0 Tf (.Iftheinterfaceistoaclass) [5.86 3.32993 5.48993 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 2.78 6.28992 2.78 7.4 6.83985 4.43985 2.78 4.43985 3.88992 3.88992 ] pdfxs 126.719 286.8 m (Anetwork,thenetworkmaskis) [9.61985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.14 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.78 4.43985 3.88992 7.4 2.78 3.88992 ] pdfxs 256.852 286.8 m /N33 10.0 Tf (0xff000000) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 316.848 286.8 m /N6 10.0 Tf (.) show 71.998 268.32 m /N5 10.0 Tf (Deadint) [7.21985 4.43985 5.0 5.56 2.78 5.56 3.32993 ] pdfxs 126.766 268.32 m /N6 10.0 Tf (Thenumberofsecondsbeforedeclaringasilentrouterdown.) [6.10992 5.0 6.83985 5.0 5.0 7.78 5.0 4.43985 5.96993 5.0 5.72993 3.88992 4.43985 4.43985 5.0 5.0 5.0 6.28992 5.0 4.43985 3.32993 5.0 3.32993 7.07985 5.0 4.43985 4.43985 2.78 4.43985 3.32993 2.78 5.0 7.4 7.07985 3.88992 2.78 2.78 4.43985 5.0 5.18 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 5.0 7.21985 5.0 2.5 ] pdfxs 71.998 250.08 m /N5 10.0 Tf (HelloInt) [7.78 4.43985 2.78 2.78 5.0 3.88992 5.56 3.32993 ] pdfxs 126.756 250.08 m /N6 10.0 Tf (Thenumberofsecondsbetweenthisrouter'sHellopackets.) [6.10992 5.0 6.83985 5.0 5.0 7.78 5.0 4.43985 5.96993 5.0 5.72993 3.88992 4.43985 4.43985 5.0 5.0 5.0 6.28992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 2.78 5.0 2.78 6.28992 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.28992 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 71.998 231.6 m /N5 10.0 Tf (RtrPri) [7.21985 3.32993 6.83985 6.10992 4.43985 2.78 ] pdfxs 126.716 231.6 m /N6 10.0 Tf (Thisrouter'sRouterPriority.Usedin\(Backup\)DesignatedRouterelection.Ifse\ tto0,therouterwill) [6.10992 5.0 2.78 6.76992 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.52992 6.66992 5.0 5.0 2.78 4.43985 6.20993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 4.52 6.58 7.21985 3.88992 4.43985 7.88 2.78 7.64 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 6.20993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 6.82 3.32993 6.20993 3.88992 4.43985 5.42 2.78 7.88 5.0 5.38 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.20993 7.21985 2.78 2.78 2.78 ] pdfxs 126.716 219.6 m (beineligibletobecome\(Backup\)DesignatedRouter.) [5.0 6.83985 2.78 5.0 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.07985 2.78 7.4 5.0 4.43985 4.43985 5.0 7.78 7.07985 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 5.72993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 71.996 201.12 m /N5 10.0 Tf (DesignatedRouter) [7.21985 4.43985 3.88992 2.78 5.0 5.56 5.0 3.32993 4.43985 7.96 7.21985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 156.641 201.12 m /N6 10.0 Tf (TheidentityoftheDesignatedRouterforthisnetwork,intheviewoftheadvertising\ router.The) [6.10992 5.0 6.83985 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 7.16 5.0 5.48993 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.48993 2.78 5.0 2.78 6.28992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 4.66 2.78 7.4 2.78 5.0 6.59985 5.0 2.78 4.43985 9.61985 5.0 5.48993 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.08993 5.38 6.10992 5.0 4.43985 ] pdfxs 126.716 189.36 m (DesignatedRouterisidenti\fedherebyitsIPinterfaceaddressonthenetwork.Sett\ o0ifthereisno) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 6.20993 2.78 7.00992 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 8.12 5.0 4.43985 3.32993 7.55985 5.0 8.12 2.78 2.78 6.76992 3.32993 8.68 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 5.0 8.12 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.54 5.56 4.43985 5.9 2.78 8.12 8.12 2.78 6.44993 2.78 5.0 4.43985 3.32993 7.31985 2.78 7.00992 5.0 5.0 ] pdfxs 126.716 177.36 m (DesignatedRouter.) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 71.996 158.88 m /N5 10.0 Tf (BackupDesignatedRouter) [6.66992 5.0 4.43985 5.56 5.56 7.96 7.21985 4.43985 3.88992 2.78 5.0 5.56 5.0 3.32993 4.43985 8.2 7.21985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 192.069 158.88 m /N6 10.0 Tf (TheidentityoftheBackupDesignatedRouterforthisnetwork,intheviewoftheadver\ -) [6.10992 5.0 6.35985 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 7.16 5.0 5.48993 2.78 5.0 6.59985 6.66992 4.43985 4.43985 5.0 5.0 6.92 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.48993 3.32993 5.0 5.48993 2.78 5.0 2.78 6.04992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 4.66 2.78 7.16 2.78 5.0 6.35985 5.0 2.78 4.43985 9.37985 5.0 5.48993 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 3.32993 ] pdfxs 126.716 146.88 m (tisingrouter.TheBackupDesignatedRouterisidenti\fedherebyitsIPinterfacead\ dressonthenetwork.) [2.78 2.78 3.88992 2.78 5.0 7.16 3.32993 5.0 5.0 2.78 4.43985 2.84993 5.62 6.10992 5.0 6.35985 6.66992 4.43985 4.43985 5.0 5.0 7.16 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.24993 2.78 6.04992 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 7.16 5.0 4.43985 3.32993 6.35985 5.0 7.16 2.78 2.78 6.04992 3.32993 7.48 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 5.0 7.16 2.78 5.0 6.35985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 126.716 135.12 m (Setto0ifthereisnobackupDesignatedRouter.) [5.56 4.43985 5.18 2.78 7.64 7.4 2.78 5.96993 2.78 5.0 4.43985 3.32993 6.83985 2.78 6.28992 5.0 7.64 5.0 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 2.84993 2.5 ] pdfxs 71.996 116.64 m /N5 10.0 Tf (Neighbor) [7.21985 4.43985 2.78 5.0 5.56 5.56 5.0 4.43985 ] pdfxs 126.634 116.64 m /N6 10.0 Tf (TheRouterIDsofeachrouterfromwhomvalidHellopacketshavebeenseenrecentlyont\ henetwork.) [6.10992 5.0 7.07985 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 7.21985 6.28992 5.0 5.96993 4.43985 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 5.72993 3.32993 3.32993 5.0 10.42 7.21985 5.0 5.0 10.42 5.0 4.43985 2.78 2.78 7.64 7.21985 4.43985 2.78 2.78 7.4 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 5.0 4.43985 5.0 7.07985 5.0 4.43985 4.43985 7.4 3.88992 4.43985 4.43985 7.64 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 7.64 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 126.716 104.64 m (RecentlymeansinthelastDeadIntseconds.) [6.66992 4.43985 4.43985 4.43985 5.0 2.78 2.78 7.4 7.78 4.43985 4.43985 5.0 6.52992 2.78 7.4 2.78 5.0 7.07985 2.78 4.43985 3.88992 5.18 7.21985 4.43985 4.43985 5.0 3.32993 5.0 5.18 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 71.996 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.725 66.48 m (Page83) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 88 88 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 88 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (A.5TheDatabaseDescriptionpacket) [8.66382 3.0 18.0 8.00391 6.672 8.20782 8.66382 6.0 3.99591 6.0 6.672 6.0 4.66791 8.44782 8.66382 5.32782 4.66791 5.32782 5.32782 3.336 6.672 3.99591 3.336 6.0 9.552 6.672 6.0 5.32782 6.672 5.32782 3.99591 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (DatabaseDescriptionpacketsareOSPFpackettype2.Thesepacketsareexchangedwhe\ nanadjacencyisbeing) [7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 8.03985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.36 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.48992 4.43985 3.32993 7.79985 7.21985 5.56 5.56 9.16 5.0 4.43985 4.43985 5.0 4.43985 6.38 2.78 5.0 5.0 7.79985 5.0 8.98 6.10992 5.0 4.43985 3.88992 7.79985 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.48992 4.43985 3.32993 8.03985 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 8.36 7.21985 5.0 4.43985 8.6 4.43985 8.36 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 8.6 2.78 7.48992 5.0 4.43985 2.78 5.0 5.0 ] pdfxs 72.0 638.16 m (initialized.Theydescribethecontentsofthetopologicaldatabase.Multiplepack\ etsmaybeusedtodescribethe) [2.78 5.0 2.78 2.78 2.78 4.43985 2.78 2.78 4.43985 4.43985 5.0 8.74 6.10992 5.0 4.43985 8.36 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 8.03985 2.78 5.0 7.79985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 7.48992 5.0 6.68993 2.78 5.0 7.79985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 6.38 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 8.74 8.88992 5.0 2.78 2.78 2.78 5.0 2.78 7.79985 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.24992 7.78 4.43985 8.6 5.0 7.79985 5.0 3.88992 4.43985 8.6 2.78 8.36 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 8.03985 2.78 5.0 4.43985 ] pdfxs 72.0 626.4 m (database.Forthispurposeapoll-responseprocedureisused.Oneoftheroutersisde\ signatedtobemaster,theother) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.1 5.56 5.0 5.96993 2.78 5.0 2.78 6.52992 5.0 5.0 3.32993 5.0 5.0 3.88992 7.07985 7.07985 5.0 5.0 2.78 2.78 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 7.07985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.07985 2.78 6.52992 5.0 3.88992 4.43985 5.0 6.34 7.21985 5.0 6.83985 5.0 5.96993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 2.78 6.52992 5.0 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 2.78 7.64 5.0 7.07985 7.78 4.43985 3.88992 2.78 4.43985 3.08993 4.9 2.78 5.0 7.07985 5.0 2.78 5.0 4.43985 3.32993 ] pdfxs 72.0 614.4 m (aslave.ThemastersendsDatabaseDescriptionpackets\(polls\)whichareacknowle\ dgedbyDatabaseDescription) [7.79985 3.88992 2.78 4.43985 5.0 4.43985 8.26 6.10992 5.0 7.79985 7.78 4.43985 3.88992 2.78 4.43985 6.68993 3.88992 4.43985 5.0 5.0 7.00992 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.79985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.36 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.24992 3.32993 5.0 5.0 2.78 2.78 3.88992 6.68993 7.21985 5.0 2.78 4.43985 8.36 4.43985 3.32993 7.55985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 8.36 5.0 8.36 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.79985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 ] pdfxs 72.0 602.4 m (packetssentbytheslave\(responses\).Theresponsesarelinkedtothepollsviathe\ packets'sequencenumbers.) [5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 3.88992 4.43985 5.0 5.42 5.0 7.4 2.78 5.0 7.07985 3.88992 2.78 4.43985 5.0 6.83985 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 4.43985 3.88992 3.32993 5.86 6.10992 5.0 6.83985 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 4.43985 6.52992 4.43985 3.32993 6.83985 2.78 2.78 5.0 5.0 4.43985 7.64 2.78 7.4 2.78 5.0 6.83985 5.0 5.0 2.78 2.78 6.52992 5.0 2.78 6.83985 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.72993 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 586.08 m (TheformatoftheDatabaseDescriptionpacketisverysimilartoboththeLinkStateRe\ questandLinkStateAc-) [6.10992 5.0 8.03985 3.32993 5.0 3.32993 7.78 4.43985 6.14 5.0 6.92993 2.78 5.0 7.79985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 8.03985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.36 5.0 4.43985 4.43985 5.0 4.43985 6.38 2.78 7.24992 5.0 4.43985 3.32993 8.6 3.88992 2.78 7.78 2.78 2.78 4.43985 6.92993 2.78 8.36 5.0 5.0 2.78 8.6 2.78 5.0 7.79985 6.10992 2.78 5.0 8.6 5.56 2.78 4.43985 2.78 7.79985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 6.38 4.43985 5.0 8.6 6.10992 2.78 5.0 8.36 5.56 2.78 4.43985 2.78 8.03985 7.21985 4.43985 3.32993 ] pdfxs 72.0 574.08 m (knowledgmentpackets.Themainpartofallthreeisalistofitems,eachitemdescribi\ ngapieceofthetopological) [5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.9 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 7.3 6.10992 5.0 7.31985 7.78 4.43985 2.78 8.12 5.0 4.43985 3.32993 5.66 5.0 6.44993 4.43985 2.78 5.66 2.78 5.0 3.32993 4.43985 7.55985 2.78 6.76992 7.55985 2.78 2.78 3.88992 5.66 5.0 6.44993 2.78 2.78 4.43985 7.78 3.88992 5.62 4.43985 4.43985 4.43985 7.88 2.78 2.78 4.43985 10.9 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 5.0 7.88 7.55985 5.0 2.78 4.43985 4.43985 7.31985 5.0 6.44993 2.78 5.0 7.31985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 ] pdfxs 72.0 562.32 m (database.) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 2.5 ] pdfxs 0.63 w n 214.83 527.82 m 286.83 527.82 l 430.83 541.32 m 430.83 307.32 l 142.83 541.32 m 142.83 307.32 l 439.83 433.32 m 448.83 433.32 l 448.83 343.32 l 439.83 343.32 l 408.33 460.32 m 426.33 487.32 l 439.83 487.32 l 417.33 460.32 m 426.33 473.82 l 439.83 473.82 l 426.33 460.32 m 439.83 460.32 l 142.83 469.32 m 430.83 469.32 l 421.83 469.32 m 421.83 451.32 l 403.83 469.32 m 403.83 451.32 l 412.83 469.32 m 412.83 451.32 l 385.83 469.32 m 385.83 460.32 l 367.83 469.32 m 367.83 460.32 l 376.83 469.32 m 376.83 460.32 l 394.83 469.32 m 394.83 460.32 l 358.83 541.32 m 358.83 527.82 l 286.83 541.32 m 286.83 527.82 l 214.83 541.32 m 214.83 527.82 l 286.83 361.32 m 286.83 343.32 l 142.83 343.32 m 430.83 343.32 l 142.83 361.32 m 430.83 361.32 l 358.83 469.32 m 358.83 451.32 l 286.83 469.32 m 286.83 451.32 l 214.83 469.32 m 214.83 451.32 l 142.83 379.32 m 430.83 379.32 l 142.83 397.32 m 430.83 397.32 l 142.83 415.32 m 430.83 415.32 l 142.83 451.32 m 430.83 451.32 l 142.83 527.82 m 160.83 527.82 l 142.83 518.82 m 160.83 518.82 l 142.83 505.32 m 160.83 505.32 l 142.83 496.32 m 160.83 496.32 l 142.83 482.82 m 160.83 482.82 l 142.83 433.32 m 430.83 433.32 l 142.83 541.32 m 430.83 541.32 l S 246.33 532.32 m /N48 11.0 Tf (2) show 223.829 437.82 m (DD sequence number) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 282.33 316.32 m (.) show 282.33 325.32 m (.) show 282.33 334.32 m (.) show 457.829 374.82 m (LS adv.) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 444.329 455.819 m (MS bit) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 444.329 469.32 m (M bit) [6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 444.329 482.82 m (I bit) [6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 376.829 455.821 m (0) show 318.328 455.821 m (0) show 246.328 455.821 m (0) show 178.827 455.821 m (0) show 453.327 388.32 m (for each) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 453.327 401.82 m (Repeated) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 421.827 550.32 m (32) [6.5999 6.5999 ] pdfxs 354.327 550.32 m (24) [6.5999 6.5999 ] pdfxs 282.326 550.32 m (16) [6.5999 6.5999 ] pdfxs 214.826 550.32 m (8) show 142.826 550.32 m (0) show 336.325 347.82 m (LS age) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 174.325 347.82 m (LS checksum) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 219.325 365.821 m (LS sequence number) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 219.325 383.821 m (Advertising Router) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 232.825 401.822 m (Link State ID) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 250.826 419.822 m (LS type) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 223.826 496.321 m (OSPF packet header) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 72.0 283.92 m /N5 10.0 Tf (0) show 153.32 283.92 m /N6 10.0 Tf (These\feldsarereserved.Theymustbe0.) [6.10992 5.0 4.43985 3.88992 7.07985 5.56 4.43985 2.78 5.0 6.28992 4.43985 3.32993 6.83985 3.32993 4.43985 3.88992 4.43985 3.32993 5.0 4.43985 5.0 5.86 6.10992 5.0 4.43985 7.64 7.78 5.0 3.88992 5.18 5.0 7.07985 5.0 2.5 ] pdfxs 72.0 264.0 m /N5 10.0 Tf (Ibit) [6.28992 5.56 2.78 3.32993 ] pdfxs 153.319 264.0 m /N6 10.0 Tf (TheInitbit.Whensetto1,thispacketisthe\frstinthesequenceofdatabasedescrip\ tions.) [6.10992 5.0 7.07985 3.32993 5.0 2.78 5.18 5.0 2.78 2.78 5.86 9.43985 5.0 4.43985 7.4 3.88992 4.43985 5.42 2.78 7.4 5.0 5.14 2.78 5.0 2.78 6.28992 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.52992 2.78 5.0 6.83985 5.56 3.32993 3.88992 5.42 2.78 7.4 2.78 5.0 7.07985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.72993 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 244.08 m /N5 10.0 Tf (Mbit) [11.8398 5.56 2.78 3.32993 ] pdfxs 153.349 244.08 m /N6 10.0 Tf (Themorebit.Whensetto1,itindicatesthatmoredatabasedescriptionsaretofollow\ .) [6.10992 5.0 6.83985 7.78 5.0 3.32993 7.07985 5.0 2.78 2.78 5.86 9.43985 5.0 4.43985 7.4 3.88992 4.43985 5.42 2.78 7.4 5.0 4.9 2.78 5.42 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.28992 2.78 5.0 4.43985 5.42 7.78 5.0 3.32993 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 6.28992 4.43985 3.32993 6.83985 2.78 7.64 3.32993 5.0 2.78 2.78 5.0 6.73985 2.5 ] pdfxs 72.0 224.16 m /N5 10.0 Tf (MSbit) [9.43985 7.96 5.56 2.78 3.32993 ] pdfxs 153.388 224.16 m /N6 10.0 Tf (TheMaster/Slavebit.Whensetto1,itindicatesthattherouteristhemasterduringt\ hedatabase) [6.10992 5.0 7.07985 8.88992 4.43985 3.88992 2.78 4.43985 3.32993 2.78 5.56 2.78 4.43985 5.0 6.83985 5.0 2.78 2.78 6.1 9.43985 5.0 4.43985 7.64 3.88992 4.43985 5.18 2.78 7.64 5.0 5.14 2.78 5.18 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 4.43985 5.42 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 6.52992 2.78 5.0 6.83985 7.78 4.43985 3.88992 2.78 4.43985 5.96993 5.0 5.0 3.32993 2.78 5.0 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 153.36 212.16 m (exchangeprocess.Otherwise,therouteristheslave.) [4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 6.83985 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 5.86 7.21985 2.78 5.0 4.43985 3.32993 7.21985 2.78 3.88992 4.43985 5.14 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 6.28992 2.78 5.0 6.83985 3.88992 2.78 4.43985 5.0 4.43985 2.5 ] pdfxs 72.0 192.24 m /N5 10.0 Tf (DDsequencenumber) [7.21985 9.61985 3.88992 4.43985 5.56 5.56 4.43985 5.56 4.43985 7.07985 5.56 5.56 8.32993 5.56 4.43985 4.43985 ] pdfxs 168.735 192.24 m /N6 10.0 Tf (Usedtosequencethecollectionofdatabasedescriptionpackets.Theinitialvalue\(\ indicatedby) [7.21985 3.88992 4.43985 6.68 2.78 6.68 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.35985 2.78 5.0 6.11985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 5.00993 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.35985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 6.68 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.62 6.10992 5.0 6.11985 2.78 5.0 2.78 2.78 2.78 4.43985 4.7 5.0 4.43985 2.78 5.0 6.11985 3.32993 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.92 5.0 5.0 ] pdfxs 153.36 180.24 m (theinitbitbeingset\)shouldbeunique.Thesequencenumberthenincrementsuntilt\ hecomplete) [2.78 5.0 6.83985 2.78 5.0 2.78 5.18 5.0 2.78 5.18 5.0 4.43985 2.78 5.0 7.4 3.88992 4.43985 2.78 5.72993 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 6.83985 5.0 5.0 2.78 5.0 5.0 4.43985 5.86 6.10992 5.0 6.83985 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 5.72993 2.78 5.0 4.43985 7.4 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 6.28992 5.0 5.0 2.78 2.78 5.18 2.78 5.0 6.83985 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 4.43985 ] pdfxs 153.36 168.24 m (databasedescriptionhasbeensent.) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.64 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 142.08 m (Therestofthepacketconsistsofa\(possiblypartial\)listofthetopologicaldata\ base'spieces.Eachpieceofthedatabase) [6.10992 5.0 6.35985 3.32993 4.43985 3.88992 4.7 5.0 5.24993 2.78 5.0 6.11985 5.0 4.43985 4.43985 5.0 4.43985 4.7 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 5.80992 5.0 5.24993 6.35985 3.32993 5.0 5.0 3.88992 3.88992 2.78 5.0 2.78 6.92 5.0 4.43985 3.32993 2.78 2.78 4.43985 2.78 5.24993 2.78 2.78 3.88992 4.46 5.0 5.24993 2.78 5.0 6.35985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 4.7 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.08993 5.32992 5.0 2.78 4.43985 4.43985 4.43985 3.88992 5.86 6.10992 4.43985 4.43985 6.68 5.0 2.78 4.43985 4.43985 6.35985 5.0 5.24993 2.78 5.0 6.35985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 ] pdfxs 72.0 130.08 m (isdescribedbythefollowing\felds:LStype,LinkStateID,AdvertisingRouter,LSs\ equencenumber,LSchecksum) [2.78 6.52992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 5.0 7.4 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 5.56 4.43985 2.78 5.0 3.88992 6.14 6.10992 8.2 2.78 5.0 5.0 4.43985 5.14 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.07985 3.32993 7.21985 4.9 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 4.66 6.10992 8.2 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.07985 5.0 5.0 7.78 5.0 4.43985 3.08993 4.9 6.10992 8.2 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 ] pdfxs 72.0 118.32 m (andLSage.Takentogether,these\feldsuniquelyidentifyanadvertisementanditsi\ nstantiation.These\feldsareall) [4.43985 5.0 7.64 6.10992 8.44 4.43985 5.0 4.43985 6.34 5.62992 4.43985 5.0 4.43985 7.64 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 3.08993 5.14 2.78 5.0 4.43985 3.88992 7.07985 5.56 4.43985 2.78 5.0 6.52992 5.0 5.0 2.78 5.0 5.0 4.43985 2.78 7.88 2.78 5.0 4.43985 5.0 2.78 2.78 3.32993 7.64 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 4.43985 5.0 7.64 2.78 2.78 6.52992 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 6.58 6.10992 5.0 4.43985 3.88992 7.07985 5.56 4.43985 2.78 5.0 6.76992 4.43985 3.32993 7.07985 4.43985 2.78 2.78 ] pdfxs 72.0 106.32 m (containedintheadvertisement'slinkstateheader.Forfurtherinformation,seeSe\ ctionA.3.) [4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.04992 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 3.08993 5.62 5.56 5.0 5.72993 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.96993 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 4.9 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 7.21985 2.5 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page84) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 89 89 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 89 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (A.6TheLinkStateRequestpacket) [8.66382 3.0 18.0 8.00391 6.672 8.20782 8.00391 3.336 6.672 9.792 6.672 3.99591 6.0 3.99591 8.20782 8.66382 5.32782 6.672 6.672 5.32782 4.66791 7.11591 6.672 6.0 5.32782 6.672 5.32782 3.99591 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (LinkStateRequestpacketsareOSPFpackettype3.AfterexchangingDatabaseDescrip\ tionpacketswithaneighboring) [6.10992 2.78 5.0 6.68 5.56 2.78 4.43985 2.78 6.11985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 4.7 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.56992 4.43985 3.32993 6.11985 7.21985 5.56 5.56 7.24 5.0 4.43985 4.43985 5.0 4.43985 4.46 2.78 5.0 5.0 6.11985 5.0 5.62 7.21985 3.32993 2.78 4.43985 5.00993 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 6.92 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.11985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 6.68 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.56992 7.21985 2.78 2.78 6.68 6.35985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 5.0 ] pdfxs 72.0 638.16 m (router,aroutermay\fndthatpartsofitstopologicaldatabaseareoutofdate.TheLi\ nkStateRequestpacketisusedto) [3.32993 5.0 5.0 2.78 4.43985 3.08993 4.66 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.48993 7.78 4.43985 7.4 5.56 5.0 7.16 2.78 5.0 4.43985 5.18 5.0 4.43985 3.32993 2.78 6.04992 5.0 5.72993 2.78 2.78 6.04992 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.18 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 4.43985 3.32993 6.83985 5.0 5.0 4.94 5.0 5.72993 5.0 4.43985 2.78 4.43985 5.62 6.10992 5.0 6.83985 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.83985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 4.94 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.04992 5.0 3.88992 4.43985 7.4 2.78 5.0 ] pdfxs 72.0 626.4 m (requestthepiecesoftheneighbor'sdatabasethataremoreuptodate.MultipleLinkS\ tateRequestpacketsmayneed) [3.32993 4.43985 5.0 5.0 4.43985 3.88992 5.18 2.78 5.0 7.07985 5.0 2.78 4.43985 4.43985 4.43985 6.28992 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.56993 3.08993 6.04992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 2.78 5.0 4.43985 5.18 4.43985 3.32993 6.83985 7.78 5.0 3.32993 7.07985 5.0 7.4 2.78 7.4 5.0 4.43985 2.78 4.43985 5.86 8.88992 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.42 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 7.78 4.43985 7.4 5.0 4.43985 4.43985 5.0 ] pdfxs 72.0 614.4 m (tobeused.ThesendingofLinkStateRequestpacketsisthelaststepinbringingupana\ djacency.) [2.78 7.4 5.0 7.07985 5.0 3.88992 4.43985 5.0 5.86 6.10992 5.0 6.83985 3.88992 4.43985 5.0 5.0 2.78 5.0 7.64 5.0 5.72993 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 2.78 6.28992 2.78 5.0 6.83985 2.78 4.43985 3.88992 5.42 3.88992 2.78 4.43985 7.4 2.78 7.64 5.0 3.32993 2.78 5.0 5.0 2.78 5.0 7.4 5.0 7.64 4.43985 7.4 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 4.52 2.5 ] pdfxs 72.0 598.08 m (ArouterthatsendsaLinkStateRequestpackethasinmindthepreciseinstantiationo\ fthedatabasepiecesitis) [10.8198 3.32993 5.0 5.0 2.78 4.43985 7.16993 2.78 5.0 4.43985 6.38 3.88992 4.43985 5.0 5.0 7.72992 8.03985 6.10992 2.78 5.0 8.84 5.56 2.78 4.43985 2.78 8.03985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 6.62 5.0 4.43985 4.43985 5.0 4.43985 6.38 5.0 4.43985 7.72992 2.78 8.6 7.78 2.78 5.0 8.6 2.78 5.0 8.27985 5.0 3.32993 4.43985 4.43985 2.78 3.88992 8.03985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 8.84 5.0 6.92993 2.78 5.0 8.27985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 8.03985 5.0 2.78 4.43985 4.43985 4.43985 7.72992 2.78 6.38 2.78 3.88992 ] pdfxs 72.0 586.08 m (requesting\(de\fnedbyLSsequencenumber,LSchecksum,andLSage\).Itmayreceive\ evenmorerecentinstantiations) [3.32993 4.43985 5.0 5.0 4.43985 3.88992 2.78 2.78 5.0 6.92 3.32993 5.0 4.43985 5.56 5.0 4.43985 6.92 5.0 6.68 6.10992 7.48 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.35985 5.0 5.0 7.78 5.0 4.43985 3.08993 4.18 6.10992 7.48 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 4.66 4.43985 5.0 6.68 6.10992 7.48 4.43985 5.0 4.43985 3.32993 5.62 3.32993 4.7 7.78 4.43985 6.92 3.32993 4.43985 4.43985 4.43985 2.78 5.0 6.11985 4.43985 5.0 4.43985 6.92 7.78 5.0 3.32993 6.35985 3.32993 4.43985 4.43985 4.43985 5.0 4.7 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 72.0 574.08 m (inresponse.) [2.78 7.4 3.32993 4.43985 3.88992 5.0 5.0 5.0 3.88992 4.43985 2.5 ] pdfxs 0.63 w n 215.834 522.604 m 287.834 522.604 l 431.834 536.104 m 431.834 374.104 l 143.834 536.104 m 143.834 374.104 l 436.334 464.104 m 449.834 464.104 l 449.834 410.104 l 440.834 410.104 l 143.834 464.104 m 431.834 464.104 l 359.834 536.104 m 359.834 522.604 l 287.834 536.104 m 287.834 522.604 l 215.834 536.104 m 215.834 522.604 l 143.834 410.104 m 431.834 410.104 l 143.834 446.104 m 431.834 446.104 l 143.834 522.604 m 161.834 522.604 l 143.834 513.604 m 161.834 513.604 l 143.834 500.104 m 161.834 500.104 l 143.834 491.104 m 161.834 491.104 l 143.834 477.604 m 161.834 477.604 l 143.834 428.104 m 431.834 428.104 l 143.834 536.104 m 431.834 536.104 l S 247.334 527.104 m /N48 11.0 Tf (3) show 283.334 383.104 m (.) show 283.334 401.104 m (.) show 283.334 392.104 m (.) show 463.333 423.604 m (LS adv.) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 454.333 437.104 m (for each) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 454.333 450.604 m (Repeated) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 422.833 545.104 m (32) [6.5999 6.5999 ] pdfxs 355.333 545.104 m (24) [6.5999 6.5999 ] pdfxs 283.333 545.104 m (16) [6.5999 6.5999 ] pdfxs 215.832 545.104 m (8) show 143.832 545.104 m (0) show 229.331 414.605 m (Advertising Router) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 242.832 432.605 m (Link State ID) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 260.832 450.606 m (LS type) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 224.832 491.105 m (OSPF packet header) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 72.0 340.8 m /N6 10.0 Tf (Eachadvertisementrequestedisspeci\fedbyitsLStype,LinkStateID,andAdvertis\ ingRouter.Thisuniquelyidenti-) [6.10992 4.43985 4.43985 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.32993 4.43985 5.0 5.0 4.43985 3.88992 2.78 4.43985 7.16 2.78 6.04992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.16 5.0 7.4 2.78 2.78 6.04992 6.10992 7.72 2.78 5.0 5.0 4.43985 4.9 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.59985 3.32993 7.21985 4.66 4.43985 5.0 7.4 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.16 6.66992 5.0 5.0 2.78 4.43985 3.08993 5.38 6.10992 5.0 2.78 6.04992 5.0 5.0 2.78 5.0 5.0 4.43985 2.78 7.4 2.78 5.0 4.43985 5.0 2.78 2.78 3.32993 ] pdfxs 72.0 328.8 m (\festheadvertisement,butnotitsinstantiation.LinkStateRequestpacketsareun\ derstoodtoberequestsforthemost) [5.56 4.43985 6.28992 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 4.9 5.0 5.0 5.18 5.0 5.0 5.18 2.78 2.78 6.52992 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 5.0 5.86 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 4.43985 3.32993 6.83985 5.0 5.0 5.0 4.43985 3.32993 3.88992 2.78 5.0 5.0 7.4 2.78 7.4 5.0 7.07985 3.32993 4.43985 5.0 5.0 4.43985 3.88992 2.78 6.28992 3.32993 5.0 5.72993 2.78 5.0 7.07985 7.78 5.0 3.88992 2.78 ] pdfxs 72.0 316.8 m (recentinstantiation\(whateverthatmightbe\).) [3.32993 4.43985 4.43985 4.43985 5.0 5.18 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.64 3.32993 7.21985 5.0 4.43985 2.78 4.43985 5.0 4.43985 5.72993 2.78 5.0 4.43985 5.42 7.78 2.78 5.0 5.0 5.18 5.0 4.43985 3.32993 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page85) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 90 90 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 90 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (A.7TheLinkStateUpdatepacket) [8.66382 3.0 18.0 8.00391 6.672 8.20782 8.00391 3.336 6.672 9.792 6.672 3.99591 6.0 3.99591 8.20782 8.66382 6.672 6.672 6.0 3.99591 8.44782 6.672 6.0 5.32782 6.672 5.32782 3.99591 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (LinkStateUpdatepacketsareOSPFpackettype4.Thesepacketsimplementthe\roodin\ goflinkstateadvertisements.) [6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.35985 7.21985 5.0 5.0 4.43985 2.78 6.59985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 4.43985 3.32993 6.35985 7.21985 5.56 5.56 7.72 5.0 4.43985 4.43985 5.0 4.43985 4.94 2.78 5.0 5.0 6.35985 5.0 5.62 6.10992 5.0 4.43985 3.88992 6.59985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 4.7 2.78 5.0 6.59985 5.56 5.0 5.0 5.0 2.78 5.0 7.16 5.0 5.24993 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 638.16 m (EachLinkStateUpdatepacketcarriesacollectionoflinkstateadvertisementsoneh\ opfurtherfromitsorigin.Several) [6.10992 4.43985 4.43985 7.16 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.59985 7.21985 5.0 5.0 4.43985 2.78 6.59985 5.0 4.43985 4.43985 5.0 4.43985 4.7 4.43985 4.43985 3.32993 3.32993 2.78 4.43985 6.04992 6.59985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.48993 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.04992 5.0 5.0 6.59985 5.0 5.0 6.92 3.32993 5.0 3.32993 2.78 5.0 4.43985 5.48993 3.32993 3.32993 5.0 9.94 2.78 2.78 6.04992 5.0 3.32993 2.78 5.0 2.78 5.0 5.86 5.56 4.43985 5.0 4.43985 3.32993 4.43985 2.78 ] pdfxs 72.0 626.4 m (linkstateadvertisementsmaybeincludedinasinglepacket.) [2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 7.78 4.43985 7.64 5.0 6.83985 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.4 2.78 7.64 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 72.0 610.08 m (LinkStateUpdatepacketsaremulticastonthosephysicalnetworksthatsupportmult\ icast/broadcast.Inordertomake) [6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.59985 7.21985 5.0 5.0 4.43985 2.78 6.59985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.28992 4.43985 3.32993 6.59985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 4.94 5.0 7.16 2.78 5.0 5.0 3.88992 6.59985 5.0 5.0 5.0 3.88992 2.78 4.43985 4.43985 4.94 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.04992 2.78 5.0 4.43985 4.94 3.88992 5.0 5.0 5.0 5.0 3.32993 5.18 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 2.78 2.78 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 5.62 3.32993 7.16 5.0 3.32993 5.0 4.43985 5.48993 2.78 7.4 7.78 4.43985 5.0 4.43985 ] pdfxs 72.0 598.08 m (the\roodingprocedurereliable,LinkStateUpdatepacketsareacknowledgedbyLink\ StateAcknowledgmentpackets.) [2.78 5.0 6.59985 5.56 5.0 5.0 5.0 2.78 5.0 7.16 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.59985 3.32993 4.43985 2.78 2.78 4.43985 5.0 2.78 4.43985 4.66 6.10992 2.78 5.0 6.92 5.56 2.78 4.43985 2.78 6.59985 7.21985 5.0 5.0 4.43985 2.78 6.59985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 4.43985 3.32993 6.59985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 7.16 5.0 6.92 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.59985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 4.94 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 2.5 ] pdfxs 72.0 586.08 m (Ifretransmissionisnecessary,theretransmittedLinkStateUpdateisalwaysdonea\ saunicastpacket.) [3.32993 5.72993 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 7.64 2.78 6.28992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 4.76 4.66 2.78 5.0 6.83985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 7.64 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 6.83985 2.78 6.28992 4.43985 2.78 7.21985 4.43985 5.0 6.52992 5.0 5.0 5.0 6.83985 4.43985 6.52992 6.83985 5.0 5.0 2.78 4.43985 4.43985 3.88992 5.42 5.0 4.43985 4.43985 5.0 4.43985 2.78 2.5 ] pdfxs 0.63 w n 215.834 549.66 m 287.834 549.66 l 431.834 563.16 m 431.834 383.16 l 143.834 563.16 m 143.834 383.16 l 143.834 419.16 m 431.834 419.16 l 436.334 473.16 m 449.834 473.16 l 449.834 419.16 l 440.834 419.16 l 143.834 491.16 m 431.834 491.16 l 359.834 563.16 m 359.834 549.66 l 287.834 563.16 m 287.834 549.66 l 215.834 563.16 m 215.834 549.66 l 143.834 473.16 m 431.834 473.16 l 143.834 549.66 m 161.834 549.66 l 143.834 540.66 m 161.834 540.66 l 143.834 527.16 m 161.834 527.16 l 143.834 518.16 m 161.834 518.16 l 143.834 504.66 m 161.834 504.66 l 143.834 563.16 m 431.834 563.16 l S 247.334 554.16 m /N48 11.0 Tf (4) show 283.334 392.16 m (.) show 283.334 401.16 m (.) show 283.334 410.16 m (.) show 202.334 441.66 m (Link state advertisement) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 233.834 477.659 m (# advertisements) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 463.333 428.159 m (LS adv.) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 454.333 441.66 m (for each) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 454.333 455.16 m (Repeated) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 422.833 572.16 m (32) [6.5999 6.5999 ] pdfxs 355.333 572.16 m (24) [6.5999 6.5999 ] pdfxs 283.333 572.16 m (16) [6.5999 6.5999 ] pdfxs 215.832 572.16 m (8) show 143.832 572.16 m (0) show 224.831 518.16 m (OSPF packet header) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 72.0 359.76 m /N5 10.0 Tf (#advertisements) [7.4 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 3.88992 ] pdfxs 148.866 359.76 m /N6 10.0 Tf (Thenumberoflinkstateadvertisementsincludedinthisupdate.) [6.10992 5.0 7.07985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.72993 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.4 2.78 7.64 2.78 5.0 2.78 6.28992 5.0 5.0 5.0 4.43985 2.78 4.43985 2.5 ] pdfxs 72.0 333.6 m (Eachlinkstateadvertisementcontainsatype\feld.Theformatofeachofthefourtyp\ esoflinkstateadvertisements) [6.10992 4.43985 4.43985 7.64 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 6.52992 7.07985 2.78 5.0 5.0 7.31985 5.56 4.43985 2.78 5.0 6.58 6.10992 5.0 7.07985 3.32993 5.0 3.32993 7.78 4.43985 5.66 5.0 5.96993 4.43985 4.43985 4.43985 7.64 5.0 6.20993 2.78 5.0 7.07985 3.32993 5.0 5.0 6.20993 2.78 5.0 5.0 4.43985 6.52992 5.0 6.20993 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 321.6 m (isdifferent.Theirformatsaredescribedinthefollowingsections.Alladvertisem\ entsbeginwithacommon20byte) [2.78 6.52992 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 2.78 6.34 6.10992 5.0 4.43985 2.78 6.20993 3.32993 5.0 3.32993 7.78 4.43985 2.78 6.52992 4.43985 3.32993 7.07985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.88 2.78 7.64 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.88 3.88992 4.43985 4.43985 2.78 2.78 5.0 5.0 3.88992 6.34 7.21985 2.78 5.66 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 4.43985 5.0 2.78 7.64 7.21985 2.78 2.78 7.88 7.07985 4.43985 5.0 7.78 7.78 5.0 7.64 5.0 7.88 5.0 5.0 2.78 4.43985 ] pdfxs 72.0 309.6 m (header,thelinkstateadvertisementheader.ThisisdescribedinSectionA.3.) [5.0 4.43985 4.43985 5.0 4.43985 3.08993 4.9 2.78 5.0 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 3.08993 5.62 6.10992 5.0 2.78 6.28992 2.78 6.52992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.4 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 7.21985 2.5 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page86) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 91 91 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 91 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (A.7.1Routerlinksadvertisements) [7.21985 2.5 5.0 2.5 15.08 7.21985 5.0 5.56 3.32993 4.43985 6.83985 2.78 2.78 5.56 5.56 6.28992 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 3.88992 ] pdfxs 72.0 650.88 m /N6 10.0 Tf (RouterlinksadvertisementsaretheType1linkstateadvertisements.Eachrouterin\ anareaoriginatesarouterlinks) [6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 4.43985 3.32993 7.31985 2.78 5.0 7.07985 5.62992 5.0 5.0 7.07985 7.64 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.58 6.10992 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 7.64 4.43985 7.88 4.43985 3.32993 4.43985 7.07985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.76992 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 72.0 638.88 m (advertisement.Theadvertisementdescribesthecollectedstatesoftherouter'sli\ nkstothearea.\(Therouterlinkstoan) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.62 6.10992 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.04992 2.78 5.0 6.59985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 7.16 3.88992 2.78 4.43985 2.78 4.43985 6.04992 5.0 5.48993 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 5.80992 2.78 2.78 5.0 5.0 5.80992 2.78 7.16 2.78 5.0 6.59985 4.43985 3.32993 4.43985 4.43985 5.86 3.32993 6.10992 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 2.78 5.0 5.0 6.04992 2.78 7.16 4.43985 5.0 ] pdfxs 72.0 626.88 m (areacanbederivedfromthelistofrouterinterfacedatastructuresandcon\fguredh\ ostroutes,seeSection12.3.1\).The) [4.43985 3.32993 4.43985 6.59985 4.43985 4.43985 7.16 5.0 6.59985 5.0 4.43985 3.32993 2.78 5.0 4.43985 6.92 3.32993 3.32993 5.0 9.94 2.78 5.0 6.59985 2.78 2.78 3.88992 4.94 5.0 5.48993 3.32993 5.0 5.0 2.78 4.43985 5.48993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.35985 5.0 4.43985 2.78 6.59985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 6.04992 4.43985 5.0 7.16 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.16 5.0 5.0 3.88992 4.94 3.32993 5.0 5.0 2.78 4.43985 3.88992 4.66 3.88992 4.43985 6.59985 5.56 4.43985 4.43985 2.78 2.78 5.0 6.92 5.0 5.0 2.5 5.0 2.5 5.0 3.32993 5.86 6.10992 5.0 4.43985 ] pdfxs 72.0 614.88 m (advertisement'sLinkStateID\feldspeci\festherouter'sOSPFRouterID.Suchanad\ vertisementis\roodedthroughout) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 5.56992 6.10992 2.78 5.0 6.68 5.56 2.78 4.43985 2.78 6.35985 3.32993 9.13985 5.56 4.43985 2.78 6.92 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 5.80992 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 5.56992 7.21985 5.56 5.56 7.48 6.66992 5.0 5.0 2.78 4.43985 5.00993 3.32993 7.21985 4.42 5.56 5.0 4.43985 6.92 4.43985 6.92 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 2.78 5.80992 5.56 5.0 5.0 5.0 4.43985 6.92 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 2.78 ] pdfxs 72.0 602.88 m (thesingleareaonly.) [2.78 5.0 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 4.43985 3.32993 4.43985 6.83985 5.0 5.0 2.78 4.76 2.5 ] pdfxs 72.0 587.28 m (Therouterlinksconnecttotransitnetworks,stubnetworks\(includingattachedho\ sts\),ortootherrouters.Eachlink) [6.10992 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 5.0 4.43985 4.43985 5.66 2.78 7.88 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.38 3.88992 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.76992 3.32993 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 7.88 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 5.0 5.0 3.88992 2.78 3.88992 3.32993 5.38 5.0 6.20993 2.78 7.88 5.0 2.78 5.0 4.43985 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.58 6.10992 4.43985 4.43985 7.88 2.78 2.78 5.0 5.0 ] pdfxs 72.0 575.28 m (alsohasanassociated32-bitdata\feld;forlinkstostubnetworksthisspeci\festh\ enetworkmaskandfortheother) [4.43985 2.78 3.88992 8.12 5.0 4.43985 6.76992 4.43985 8.12 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 5.0 5.0 3.32993 5.0 2.78 5.9 5.0 4.43985 2.78 7.55985 5.56 4.43985 2.78 5.0 5.9 3.32993 5.0 6.44993 2.78 2.78 5.0 5.0 7.00992 2.78 7.88 3.88992 2.78 5.0 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.00992 2.78 5.0 2.78 6.76992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.00992 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 7.78 4.43985 3.88992 8.12 4.43985 5.0 7.88 3.32993 5.0 6.44993 2.78 5.0 7.31985 5.0 2.78 5.0 4.43985 3.32993 ] pdfxs 72.0 563.28 m (linktypesthisspeci\festheappropriateIPinterfaceaddress.Hostroutesareclas\ si\fedaslinkstostubnetworkswhose) [2.78 2.78 5.0 7.16 2.78 5.0 5.0 4.43985 6.28992 2.78 5.0 2.78 6.04992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 6.04992 2.78 5.0 6.59985 4.43985 5.0 5.0 3.32993 5.0 5.0 3.32993 2.78 4.43985 2.78 6.83985 3.32993 7.72 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 5.86 7.21985 5.0 3.88992 4.94 3.32993 5.0 5.0 2.78 4.43985 6.04992 4.43985 3.32993 6.83985 4.43985 2.78 4.43985 3.88992 3.88992 2.78 5.56 4.43985 7.16 4.43985 6.04992 2.78 2.78 5.0 5.0 6.04992 2.78 7.4 3.88992 2.78 5.0 7.16 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.04992 7.21985 5.0 5.0 3.88992 4.43985 ] pdfxs 72.0 551.52 m (networkmaskis) [5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.78 4.43985 3.88992 7.64 2.78 3.88992 ] pdfxs 139.986 551.52 m /N33 10.0 Tf (0xffffffff) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 199.982 551.52 m /N6 10.0 Tf (.) show 71.999 535.68 m (Alloftherouter'slinkstotheareamustbedescribedinasinglerouterlinksadverti\ sement.Multipleadvertisements) [7.21985 2.78 5.42 5.0 5.96993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.28992 2.78 2.78 5.0 5.0 6.52992 2.78 7.4 2.78 5.0 7.07985 4.43985 3.32993 4.43985 7.07985 7.78 5.0 3.88992 5.42 5.0 7.07985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 2.78 7.64 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.1 8.88992 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 71.999 523.68 m (maybeincludedinasingleLinkStateUpdatepacket.Foreachlink,theremaybesepara\ temetricsforeachTypeof) [7.78 4.43985 7.64 5.0 7.07985 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.64 2.78 7.64 7.07985 3.88992 2.78 5.0 5.0 2.78 7.31985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.34 5.56 5.0 5.96993 4.43985 4.43985 4.43985 7.64 2.78 2.78 5.0 5.0 5.14 2.78 5.0 4.43985 3.32993 7.07985 7.78 4.43985 7.64 5.0 7.31985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.52992 3.32993 5.0 5.96993 4.43985 4.43985 4.43985 7.64 5.62992 5.0 5.0 6.83985 5.0 3.32993 ] pdfxs 71.999 511.92 m (Service\(TOS\).ThemetricforTOS0mustalwaysbeincluded,andlisted\frst.) [5.56 4.43985 3.32993 5.0 2.78 4.43985 6.83985 3.32993 6.10992 7.21985 5.56 3.32993 4.9 6.10992 5.0 6.83985 7.78 4.43985 2.78 3.32993 2.78 7.07985 3.32993 5.0 5.72993 6.10992 7.21985 7.96 7.4 7.78 5.0 3.88992 5.42 4.43985 2.78 7.21985 4.43985 5.0 6.28992 5.0 7.07985 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 5.0 4.9 4.43985 5.0 7.4 2.78 2.78 3.88992 2.78 4.43985 7.64 5.56 3.32993 3.88992 2.78 2.5 ] pdfxs 0.63 w n 120.849 405.685 m 215.349 405.685 l 215.349 369.685 l 120.849 387.685 m 206.349 387.685 l 206.349 369.685 l 417.849 432.685 m 435.849 432.685 l 291.849 450.685 m 435.849 450.685 l 147.849 450.685 m 170.349 450.685 l 147.849 432.685 m 170.349 432.685 l 138.849 306.685 m 120.849 306.685 l 120.849 252.685 l 138.849 252.685 l 444.849 360.685 m 462.849 360.685 l 462.849 252.685 l 444.849 252.685 l 147.849 270.685 m 435.849 270.685 l 147.849 252.685 m 435.849 252.685 l 291.849 270.685 m 291.849 252.685 l 219.849 270.685 m 219.849 252.685 l 435.849 270.685 m 435.849 216.685 l 147.849 270.685 m 147.849 216.685 l S [0.9 2.88 ] 0.0 d n 435.849 288.685 m 435.849 270.685 l 147.849 288.685 m 147.849 270.685 l S [] 0.0 d n 147.849 306.685 m 435.849 306.685 l 147.849 324.685 m 435.849 324.685 l 192.849 378.685 m 192.849 374.185 l 183.849 378.685 m 183.849 374.185 l 174.849 378.685 m 174.849 374.185 l 165.849 378.685 m 165.849 374.185 l 156.849 378.685 m 156.849 374.185 l 210.849 378.685 m 210.849 360.685 l 201.849 378.685 m 201.849 360.685 l 291.849 378.685 m 291.849 360.685 l 219.849 378.685 m 219.849 360.685 l 147.849 342.685 m 435.849 342.685 l 147.849 468.685 m 147.849 288.685 l 435.849 468.685 m 435.849 288.685 l 147.849 468.685 m 435.849 468.685 l 291.849 306.685 m 291.849 288.685 l 219.849 306.685 m 219.849 288.685 l 147.849 288.685 m 435.849 288.685 l 291.849 324.685 m 291.849 306.685 l 219.849 324.685 m 219.849 306.685 l 147.849 360.685 m 435.849 360.685 l 417.849 396.685 m 435.849 396.685 l 417.849 414.685 m 435.849 414.685 l 147.849 396.685 m 170.349 396.685 l 147.849 414.685 m 170.349 414.685 l 291.849 468.685 m 291.849 450.685 l 147.849 378.685 m 435.849 378.685 l 363.849 477.685 m 363.849 468.685 l 291.849 477.685 m 291.849 468.685 l 219.849 477.685 m 219.849 468.685 l S 174.849 365.185 m /N48 11.0 Tf (0) show 287.349 225.685 m (.) show 287.349 234.685 m (.) show 287.349 243.686 m (.) show 471.849 302.186 m (times) [6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 467.349 315.686 m (# links) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 278.349 275.186 m (...) [6.5999 6.5999 6.5999 ] pdfxs 75.849 275.186 m (times) [6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 71.3489 288.687 m (# TOS) [6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 341.349 257.187 m (metric) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 251.35 257.187 m (0) show 170.35 257.187 m (TOS) [6.5999 6.5999 6.5999 ] pdfxs 76.7499 384.087 m (Bit E) [6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 76.7499 399.387 m (Bit B) [6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 246.85 365.187 m (0# links) [90.0019 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 341.349 293.187 m (metric) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 251.35 293.187 m (0) show 170.35 293.187 m (TOS) [6.5999 6.5999 6.5999 ] pdfxs 318.85 311.187 m (TOS 0 metric) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 237.85 311.187 m (# TOS) [6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 170.35 311.187 m (Type) [6.5999 6.5999 6.5999 6.5999 ] pdfxs 255.85 329.187 m (Link Data) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 255.85 347.188 m (Link ID) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 228.85 419.188 m (Link State header) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 359.35 455.188 m (1) show 426.85 482.188 m (32) [6.5999 6.5999 ] pdfxs 359.35 482.188 m (24) [6.5999 6.5999 ] pdfxs 282.85 482.188 m (16) [6.5999 6.5999 ] pdfxs 215.35 482.188 m (8) show 147.85 482.188 m (0) show 72.0 195.36 m /N5 10.0 Tf (bitE) [5.56 2.78 5.72993 6.66992 ] pdfxs 166.419 195.36 m /N6 10.0 Tf (Whenset,therouterisanASboundaryrouter\(Eisforexternal\)) [9.43985 5.0 4.43985 7.4 3.88992 4.43985 2.78 5.14 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 6.28992 4.43985 7.64 7.21985 7.96 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.4 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.32993 8.50992 2.78 6.52992 3.32993 5.0 5.72993 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 3.32993 ] pdfxs 72.0 175.92 m /N5 10.0 Tf (bitB) [5.56 2.78 5.72993 6.66992 ] pdfxs 166.419 175.92 m /N6 10.0 Tf (Whenset,therouterisanareaborderrouter\(Bisforborder\)) [9.43985 5.0 4.43985 7.4 3.88992 4.43985 2.78 5.14 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 6.28992 4.43985 7.64 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.32993 9.06992 2.78 6.52992 3.32993 5.0 5.72993 5.0 5.0 3.32993 5.0 4.43985 3.32993 3.32993 ] pdfxs 72.0 156.48 m /N5 10.0 Tf (#links) [7.4 2.78 2.78 5.56 5.56 3.88992 ] pdfxs 166.449 156.48 m /N6 10.0 Tf (Thenumberofrouterlinksdescribedbythisadvertisement.Thismustbethetotalcol\ lection) [6.10992 5.0 7.07985 5.0 5.0 7.78 5.0 4.43985 5.96993 5.0 5.96993 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.52992 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 5.0 7.64 2.78 5.0 2.78 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.34 6.10992 5.0 2.78 6.52992 7.78 5.0 3.88992 5.42 5.0 7.07985 2.78 5.0 7.31985 2.78 5.0 2.78 4.43985 5.42 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 166.321 144.48 m (ofrouterlinkstothearea.) [5.0 5.96993 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 6.52992 2.78 7.4 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.001 120.24 m /N15 10.0 Tf (Thefollowing\feldsareusedtodescribeeachrouterlink.Eachrouterlinkistyped\(\ seethebelowType\feld\),indicating) [5.56 5.0 6.11985 2.78 5.0 2.78 2.78 5.0 6.66992 2.78 5.0 6.92 5.0 4.43985 2.78 5.0 5.56992 5.0 3.88992 5.87985 5.0 3.88992 4.43985 6.92 2.78 6.68 5.0 4.43985 3.88992 4.43985 3.88992 2.78 5.0 6.11985 4.43985 5.0 4.43985 6.92 3.64992 5.0 5.0 2.78 4.43985 5.56992 2.78 2.78 5.0 4.43985 5.62 6.10992 5.0 4.43985 6.68 3.88992 5.0 5.0 2.78 4.43985 5.32992 2.78 2.78 5.0 6.11985 2.78 5.80992 2.78 4.43985 5.0 4.43985 6.68 3.32993 3.88992 4.43985 6.35985 2.78 5.0 6.11985 5.0 4.43985 2.78 5.0 8.58992 4.84 4.43985 5.0 6.11985 5.0 4.43985 2.78 5.0 3.32993 4.42 2.78 5.0 5.0 2.78 4.43985 5.0 2.78 2.78 5.0 5.0 ] pdfxs 72.001 108.24 m (thekindofobjecttowhichtherouterconnects.Itmaybealinktoatransitnetwork,to\ anotherrouterortoastub) [2.78 5.0 7.31985 4.43985 2.78 5.0 8.12 5.0 5.66 5.0 5.0 2.78 4.43985 4.43985 5.66 2.78 7.88 6.66992 5.0 2.78 4.43985 8.12 2.78 5.0 7.31985 3.64992 5.0 5.0 2.78 4.43985 6.76992 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 3.88992 7.06 3.32993 5.9 7.21985 5.0 7.31985 5.0 7.31985 7.88 2.78 2.78 5.0 7.55985 2.78 7.88 7.88 2.78 3.88992 5.0 5.0 3.88992 2.78 5.9 5.0 4.43985 2.78 6.66992 5.0 3.88992 4.43985 5.38 2.78 8.12 5.0 5.0 5.0 2.78 5.0 4.43985 6.76992 3.64992 5.0 5.0 2.78 4.43985 6.76992 5.0 6.76992 2.78 7.88 8.12 3.88992 2.78 5.0 5.0 ] pdfxs 72.001 96.24 m (network.Thevaluesofalltheother\feldsdescribingarouterlinkdependonthelink\ 'stype.) [5.0 4.43985 2.78 6.66992 5.0 3.88992 4.43985 5.86 5.56 5.0 6.83985 4.43985 5.0 2.78 5.0 4.43985 6.52992 5.0 5.18 5.0 2.78 5.42 2.78 5.0 6.83985 5.0 2.78 5.0 4.43985 6.28992 5.0 4.43985 2.78 5.0 6.52992 5.0 4.43985 3.88992 4.43985 3.88992 2.78 5.0 2.78 5.0 7.4 7.64 3.64992 5.0 5.0 2.78 4.43985 6.28992 2.78 2.78 5.0 6.83985 5.0 4.43985 5.0 4.43985 5.0 7.4 5.0 7.64 2.78 5.0 6.83985 2.78 2.78 5.0 4.43985 2.36993 6.04992 2.78 4.43985 5.0 4.43985 2.5 ] pdfxs 72.001 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.73 66.48 m (Page87) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 92 92 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 92 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (LinkID) [6.66992 2.78 5.56 7.96 3.88992 7.21985 ] pdfxs 166.318 673.2 m /N6 10.0 Tf (Identi\festheobjectthatthisrouterlinkconnectsto.Thisdependsonthelink'sTy\ pe\feld.) [3.32993 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 7.24992 2.78 5.0 7.55985 5.0 5.0 2.78 4.43985 4.43985 6.14 2.78 5.0 4.43985 5.9 2.78 5.0 2.78 7.00992 3.32993 5.0 5.0 2.78 4.43985 6.68993 2.78 2.78 5.0 8.12 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 7.00992 2.78 5.0 8.02 6.10992 5.0 2.78 7.24992 5.0 4.43985 5.0 4.43985 5.0 5.0 7.00992 5.0 8.12 2.78 5.0 7.79985 2.78 2.78 5.0 5.0 2.84993 7.00992 5.62992 5.0 5.0 7.31985 5.56 4.43985 2.78 5.0 2.5 ] pdfxs 166.318 661.2 m (Whenconnectingtoanobjectthatalsooriginatesalinkstateadvertisement\(i.e.,\ anotherrouter) [9.43985 5.0 4.43985 7.16 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 6.92 2.78 6.92 4.43985 6.92 5.0 5.0 2.78 4.43985 4.43985 4.7 2.78 5.0 4.43985 4.7 4.43985 2.78 3.88992 6.92 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.80992 6.35985 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 3.32993 2.78 2.5 4.43985 2.5 4.66 4.43985 5.0 5.0 2.78 5.0 4.43985 5.24993 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 166.318 649.2 m (oratransitnetwork\)theLinkIDisequaltotheotheradvertisement'sLinkStateID.\ This) [5.0 6.92993 8.03985 2.78 3.32993 4.43985 5.0 3.88992 2.78 6.38 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.68993 2.78 5.0 8.03985 6.10992 2.78 5.0 8.6 3.32993 10.8198 2.78 7.48992 4.43985 5.0 5.0 4.43985 6.14 2.78 8.6 2.78 5.0 8.03985 5.0 2.78 5.0 4.43985 6.92993 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.84993 7.24992 6.10992 2.78 5.0 8.6 5.56 2.78 4.43985 2.78 8.03985 3.32993 7.21985 5.86 6.10992 5.0 2.78 3.88992 ] pdfxs 166.318 637.2 m (providesthekeyforlookingupsaidadvertisementinthelinkstatedatabase.SeeSec\ tion12.2) [5.0 3.32993 5.0 5.0 2.78 5.0 4.43985 6.28992 2.78 5.0 6.83985 5.0 4.43985 7.16 3.32993 5.0 5.72993 2.78 5.0 5.0 5.0 2.78 5.0 7.16 5.0 7.4 3.88992 4.43985 2.78 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 7.16 2.78 5.0 6.83985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 5.62 5.56 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 2.5 5.0 ] pdfxs 166.318 625.44 m (formoredetails.Notealsothatthenetworknumberofanattachedtransitnetworkcan\ be) [3.32993 5.0 6.92993 7.78 5.0 3.32993 7.79985 5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 8.74 7.21985 5.0 2.78 7.79985 4.43985 2.78 3.88992 8.6 2.78 5.0 4.43985 6.14 2.78 5.0 7.79985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.6 5.0 5.0 7.78 5.0 4.43985 6.68993 5.0 6.92993 4.43985 8.36 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.36 2.78 3.32993 4.43985 5.0 3.88992 2.78 6.38 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.36 4.43985 4.43985 8.36 5.0 4.43985 ] pdfxs 166.318 613.44 m (obtainedbymaskingtheLinkIDwiththeappropriatenetworkmask.) [5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 5.0 7.4 7.78 4.43985 3.88992 5.0 2.78 5.0 7.64 2.78 5.0 6.83985 6.10992 2.78 5.0 7.64 3.32993 9.61985 7.21985 2.78 2.78 7.4 2.78 5.0 7.07985 4.43985 5.0 5.0 3.32993 5.0 5.0 3.32993 2.78 4.43985 2.78 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.78 4.43985 3.88992 5.0 2.5 ] pdfxs n 267.12 600.0 m 439.2 600.0 l 0.47998 w S 1.0 w n 267.12 588.0 m 267.12 600.0 l 0.480011 w S 1.0 w 273.12 591.6 m /N15 10.0 Tf (Type) [5.08 4.43985 5.0 4.43985 ] pdfxs n 297.84 588.0 m 297.84 600.0 l 0.480011 w S 1.0 w 303.84 591.6 m (LinkID) [5.56 2.78 5.0 6.83985 3.32993 7.21985 ] pdfxs n 439.2 588.0 m 439.2 600.0 l 0.480011 w S 1.0 w n 267.12 587.76 m 439.2 587.76 l 0.47998 w S 1.0 w n 267.12 575.52 m 267.12 587.52 l 0.480011 w S 1.0 w 280.08 579.12 m /N6 10.0 Tf (1) show n 297.84 575.52 m 297.84 587.52 l 0.480011 w S 1.0 w 303.84 579.12 m (Neighboringrouter'sID) [7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.04992 3.32993 7.21985 ] pdfxs n 439.2 575.52 m 439.2 587.52 l 0.480011 w S 1.0 w n 267.12 563.52 m 267.12 575.52 l 0.480011 w S 1.0 w 280.08 567.12 m (2) show n 297.84 563.52 m 297.84 575.52 l 0.480011 w S 1.0 w 303.84 567.12 m (IPaddressofDesignatedRouter) [3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 5.0 5.72993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs n 439.2 563.52 m 439.2 575.52 l 0.480011 w S 1.0 w n 267.12 551.76 m 267.12 563.76 l 0.480011 w S 1.0 w 280.08 555.36 m (3) show n 297.84 551.76 m 297.84 563.76 l 0.480011 w S 1.0 w 303.84 555.36 m (IPnetwork/subnetnumber) [3.32993 7.96 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.78 3.88992 5.0 5.0 5.0 4.43985 5.42 5.0 5.0 7.78 5.0 4.43985 3.32993 ] pdfxs n 439.2 551.76 m 439.2 563.76 l 0.480011 w S 1.0 w n 267.12 551.52 m 439.2 551.52 l 0.47998 w S 1.0 w 72.0 529.44 m /N5 10.0 Tf (LinkData) [6.66992 2.78 5.56 7.96 7.21985 5.0 3.32993 5.0 ] pdfxs 166.398 529.44 m /N6 10.0 Tf (Contentsagaindependonthelink'sType\feld.Forconnectionstostubnetwork,itsp\ eci\fes) [6.66992 5.0 5.0 2.78 4.43985 5.0 2.78 6.76992 4.43985 5.0 4.43985 2.78 7.88 5.0 4.43985 5.0 4.43985 5.0 7.88 5.0 7.88 2.78 5.0 7.07985 2.78 2.78 5.0 5.0 3.08993 6.52992 5.62992 5.0 5.0 7.07985 5.56 4.43985 2.78 5.0 6.82 5.56 5.0 6.20993 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 2.78 5.0 5.0 6.76992 2.78 7.88 3.88992 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.38 2.78 5.66 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 3.88992 ] pdfxs 166.321 517.44 m (thenetworkmask.Fortheotherlinktypesitspeci\festherouter'sassociatedIPint\ erface) [2.78 5.0 8.03985 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.84 7.78 4.43985 3.88992 5.0 8.98 5.56 5.0 6.92993 2.78 5.0 8.03985 5.0 2.78 5.0 4.43985 6.92993 2.78 2.78 5.0 8.6 2.78 5.0 5.0 4.43985 7.48992 2.78 6.38 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.48992 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 7.24992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.6 3.32993 9.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 ] pdfxs 166.321 505.44 m (address.Thislatterpieceofinformationisneededduringtheroutingtablebuildpr\ ocess,) [4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 9.46 6.10992 5.0 2.78 7.72992 2.78 4.43985 2.78 2.78 4.43985 6.92993 5.0 2.78 4.43985 4.43985 8.27985 5.0 6.92993 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 8.84 2.78 7.48992 5.0 4.43985 4.43985 5.0 4.43985 8.6 5.0 5.0 3.32993 2.78 5.0 8.84 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 2.78 5.0 8.84 2.78 4.43985 5.0 2.78 8.03985 5.0 5.0 2.78 2.78 8.84 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 2.5 ] pdfxs 166.321 493.44 m (whencalculatingtheIPaddressofthenexthop.SeeSection16.1.1formoredetails.) [7.21985 5.0 4.43985 7.64 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 7.07985 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 5.0 5.72993 2.78 5.0 6.83985 5.0 4.43985 5.0 5.42 5.0 5.0 5.0 5.86 5.56 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 2.5 7.4 3.32993 5.0 5.72993 7.78 5.0 3.32993 7.07985 5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 2.5 ] pdfxs 72.001 473.52 m /N5 10.0 Tf (Type) [6.18992 5.0 5.56 4.43985 ] pdfxs 166.39 473.52 m /N6 10.0 Tf (Whattherouterlinkconnectsto.Oneof:) [9.43985 5.0 4.43985 5.42 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 6.28992 2.78 5.0 5.86 7.21985 5.0 7.07985 5.0 3.32993 2.78 ] pdfxs 238.321 453.6 m (1{Connectstoanotherrouter) [7.64 7.4 6.66992 5.0 5.0 5.0 4.43985 4.43985 2.78 6.52992 2.78 7.4 4.43985 5.0 5.0 2.78 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 238.321 441.84 m (2{Connectstoatransitnetwork) [7.64 7.4 6.66992 5.0 5.0 5.0 4.43985 4.43985 2.78 6.52992 2.78 7.4 7.07985 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 238.321 429.84 m (3{Connectstoastubnetwork) [7.64 7.4 6.66992 5.0 5.0 5.0 4.43985 4.43985 2.78 6.52992 2.78 7.4 7.07985 3.88992 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 72.001 409.92 m /N5 10.0 Tf (#metrics) [5.0 8.32993 4.43985 3.32993 4.43985 2.78 4.43985 3.88992 ] pdfxs 166.489 409.92 m /N6 10.0 Tf (ThenumberofdifferentTOSmetricsgivenforthislink,notcountingtherequiredmet\ ricfor) [6.10992 5.0 7.07985 5.0 5.0 7.78 5.0 4.43985 5.96993 5.0 5.96993 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.18 6.10992 7.21985 7.96 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.76992 5.0 2.78 5.0 4.43985 7.64 3.32993 5.0 5.96993 2.78 5.0 2.78 6.52992 2.78 2.78 5.0 5.0 5.14 5.0 5.0 5.42 4.43985 5.0 5.0 5.0 2.78 2.78 5.0 7.64 2.78 5.0 7.07985 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 7.64 7.78 4.43985 2.78 3.32993 2.78 7.07985 3.32993 5.0 3.32993 ] pdfxs 166.321 397.92 m (TOS0.Forexample,ifnoadditionalTOSmetricsaregiven,this\feldshouldbesetto0\ .) [6.10992 7.21985 7.96 5.0 5.86 5.56 5.0 5.72993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.14 2.78 5.72993 5.0 7.64 4.43985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 5.18 6.10992 7.21985 7.96 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.28992 4.43985 3.32993 7.07985 5.0 2.78 5.0 4.43985 5.0 4.9 2.78 5.0 2.78 6.28992 5.56 4.43985 2.78 7.64 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 7.07985 3.88992 4.43985 5.18 2.78 7.64 5.0 2.5 ] pdfxs 72.001 378.0 m /N5 10.0 Tf (metric\(TOS0\)) [8.32993 4.43985 3.32993 4.43985 2.78 6.83985 3.32993 6.66992 7.78 7.96 5.0 3.32993 ] pdfxs 166.467 378.0 m /N6 10.0 Tf (ThecostofusingthisrouterlinkforTOS0.) [6.10992 5.0 6.83985 4.43985 5.0 3.88992 5.42 5.0 5.72993 5.0 3.88992 2.78 5.0 7.64 2.78 5.0 2.78 6.28992 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 7.64 3.32993 5.0 5.72993 6.10992 7.21985 7.96 5.0 2.5 ] pdfxs 72.001 351.84 m /N15 10.0 Tf (Eachmetricisdescribedasfollows.Thereispotentiallyonemetricforeachtypeofs\ ervice.TheTOS0metricisused) [6.10992 5.0 4.43985 7.16 7.21985 4.43985 2.78 3.88992 2.78 6.83985 2.78 6.04992 5.0 4.43985 3.88992 4.43985 3.88992 2.78 5.0 4.43985 7.4 5.0 6.04992 2.78 5.0 2.78 2.78 5.0 6.66992 3.88992 5.86 5.56 5.0 4.43985 3.64992 6.59985 2.78 6.04992 5.0 5.0 2.78 4.43985 5.0 2.78 2.78 5.0 2.78 2.78 6.83985 5.0 5.0 6.59985 7.21985 4.43985 2.78 3.88992 2.78 6.83985 2.78 5.0 6.04992 4.43985 5.0 4.43985 7.4 2.78 4.43985 5.0 6.59985 5.0 5.18 3.88992 4.43985 3.88992 4.43985 2.78 4.43985 4.43985 5.62 5.56 5.0 6.83985 5.56 7.21985 6.92 7.4 7.21985 4.43985 2.78 3.88992 2.78 6.59985 2.78 6.28992 5.0 3.88992 4.43985 5.0 ] pdfxs 72.001 339.84 m (foralltypesofserviceunlessothersareexplicitlyspeci\fed.) [2.78 5.0 6.28992 5.0 2.78 5.42 2.78 4.43985 5.0 4.43985 6.28992 5.0 5.42 3.88992 4.43985 3.88992 4.43985 2.78 4.43985 6.83985 5.0 5.0 2.78 4.43985 3.88992 6.28992 5.0 2.78 5.0 4.43985 3.88992 6.52992 5.0 3.64992 6.83985 4.43985 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 2.78 6.83985 3.88992 5.0 4.43985 4.43985 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 72.001 313.68 m /N5 10.0 Tf (TOS) [6.66992 7.78 5.56 ] pdfxs 166.41 313.68 m /N6 10.0 Tf (IPtypeofservicethatthismetricrefersto.Representedexactlyasitwouldappeari\ ntheIP) [3.32993 8.44 2.78 5.0 5.0 7.31985 5.0 6.20993 3.88992 4.43985 3.32993 5.0 2.78 4.43985 7.31985 2.78 5.0 4.43985 5.66 2.78 5.0 2.78 6.52992 7.78 4.43985 2.78 3.32993 2.78 7.31985 3.32993 4.43985 3.32993 4.43985 3.32993 6.76992 2.78 5.0 6.82 6.66992 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 4.43985 7.88 4.43985 5.0 4.43985 4.43985 2.78 2.78 7.88 4.43985 6.76992 2.78 5.66 7.21985 5.0 5.0 2.78 7.88 4.43985 5.0 5.0 4.43985 4.43985 6.20993 2.78 7.88 2.78 5.0 7.31985 3.32993 5.56 ] pdfxs 166.321 301.68 m (header'sTOS\feld.Thisimpliesthattheonlyvalidvaluesare0{7.) [5.0 4.43985 4.43985 5.0 4.43985 3.80993 3.08993 6.04992 6.10992 7.21985 7.96 5.56 4.43985 2.78 5.0 5.86 6.10992 5.0 2.78 6.28992 2.78 7.78 5.0 2.78 2.78 4.43985 6.52992 2.78 5.0 4.43985 5.18 2.78 5.0 6.83985 5.0 5.0 2.78 7.64 5.0 4.43985 2.78 2.78 7.4 5.0 4.43985 2.78 5.0 4.43985 6.52992 4.43985 3.32993 6.83985 5.0 5.0 5.0 2.5 ] pdfxs 72.001 281.76 m /N5 10.0 Tf (metric) [8.32993 4.43985 3.32993 4.43985 2.78 4.43985 ] pdfxs 166.479 281.76 m /N6 10.0 Tf (Thecostofusingthisoutboundrouterlink,fortraf\fcofthespeci\fedTOS.) [6.10992 5.0 6.83985 4.43985 5.0 3.88992 5.42 5.0 5.72993 5.0 3.88992 2.78 5.0 7.4 2.78 5.0 2.78 6.52992 5.0 5.0 2.78 5.0 5.0 5.0 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 4.9 3.32993 5.0 5.96993 2.78 3.32993 4.43985 3.32993 5.56 6.59985 5.0 5.96993 2.78 5.0 6.83985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 6.10992 7.21985 5.56 2.5 ] pdfxs 72.001 66.4799 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.73 66.4799 m (Page88) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 93 93 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 93 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (A.7.2Networklinksadvertisements) [7.21985 2.5 5.0 2.5 15.08 7.21985 4.43985 3.32993 7.21985 5.0 4.43985 7.96 2.78 2.78 5.56 5.56 6.28992 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 3.88992 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (NetworklinksadvertisementsaretheType2linkstateadvertisements.Anetworklin\ ksadvertisementisoriginated) [7.21985 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 4.43985 3.32993 7.31985 2.78 5.0 7.31985 5.86992 5.0 5.0 7.07985 7.88 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 7.06 10.0998 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 6.76992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 638.16 m (foreachtransitnetworkinthearea.Atransitnetworkisamulti-accessnetworkthat\ hasmorethanoneattachedrouter.) [3.32993 5.0 5.48993 4.43985 4.43985 4.43985 6.92 2.78 3.32993 4.43985 5.0 3.88992 2.78 4.94 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 2.78 6.92 2.78 5.0 6.59985 4.43985 3.32993 4.43985 4.43985 5.62 9.37985 2.78 3.32993 4.43985 5.0 3.88992 2.78 4.7 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 2.78 6.04992 6.35985 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.04992 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 2.78 5.0 4.43985 4.7 5.0 4.43985 6.04992 7.78 5.0 3.32993 6.35985 2.78 5.0 4.43985 7.16 5.0 5.0 6.59985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 6.92 3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 626.4 m (Thenetworklinksadvertisementisoriginatedbythenetwork'sDesignatedRouter.T\ headvertisementdescribesall) [6.10992 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 5.0 6.76992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 6.76992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.88 5.0 8.12 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.84993 6.52992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 8.12 6.66992 5.0 5.0 2.78 4.43985 2.84993 6.82 6.10992 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.76992 4.43985 2.78 2.78 ] pdfxs 72.0 614.4 m (routersattachedtothenetwork,includingtheDesignatedRouteritself.Theadvert\ isement'sLinkStateID\feldlists) [3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 2.78 7.64 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.14 2.78 5.0 4.43985 2.78 5.0 5.0 2.78 5.0 7.88 2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 3.88992 4.43985 2.78 3.32993 6.58 6.10992 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.52992 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.07985 3.32993 10.0998 5.56 4.43985 2.78 7.64 2.78 2.78 3.88992 2.78 3.88992 ] pdfxs 72.0 602.4 m (theIPinterfaceaddressoftheDesignatedRouter.) [2.78 5.0 6.83985 3.32993 8.2 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 5.0 5.72993 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 586.08 m (Thedistancefromthenetworktoallattachedroutersiszero,foralltypesofservice\ .ThisiswhytheTOSandmetric) [6.10992 5.0 6.83985 5.0 2.78 3.88992 2.78 4.43985 5.0 4.43985 7.07985 3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 7.4 4.43985 2.78 5.18 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 2.78 6.28992 4.43985 4.43985 3.32993 5.0 5.14 3.32993 5.0 5.72993 4.43985 2.78 5.42 2.78 5.0 5.0 4.43985 6.28992 5.0 5.72993 3.88992 4.43985 3.32993 5.0 2.78 4.43985 4.43985 5.86 6.10992 5.0 2.78 6.28992 2.78 6.52992 7.21985 5.0 7.4 2.78 5.0 7.07985 6.10992 7.21985 7.72 4.43985 5.0 7.4 7.78 4.43985 2.78 3.32993 2.78 4.43985 ] pdfxs 72.0 574.08 m (\feldsneednotbespeci\fedintherouterlinksadvertisement.) [5.56 4.43985 2.78 5.0 6.28992 5.0 4.43985 4.43985 7.64 5.0 5.0 5.18 5.0 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 2.78 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 0.63 w n 413.834 495.085 m 431.834 495.085 l 143.834 513.085 m 166.334 513.085 l 143.834 495.085 m 166.334 495.085 l 287.834 513.085 m 431.834 513.085 l 143.834 531.085 m 143.834 369.085 l 431.834 531.085 m 431.834 369.085 l 143.834 405.085 m 431.834 405.085 l 436.334 423.085 m 449.834 423.085 l 449.834 405.085 l 436.334 405.085 l 143.834 531.085 m 431.834 531.085 l 143.834 423.085 m 431.834 423.085 l 413.834 459.085 m 431.834 459.085 l 413.834 477.085 m 431.834 477.085 l 143.834 459.085 m 166.334 459.085 l 143.834 477.085 m 166.334 477.085 l 287.834 531.085 m 287.834 513.085 l 143.834 441.085 m 431.834 441.085 l 359.834 540.085 m 359.834 531.085 l 287.834 540.085 m 287.834 531.085 l 215.834 540.085 m 215.834 531.085 l S 283.334 378.085 m /N48 11.0 Tf (.) show 283.334 387.085 m (.) show 283.334 396.085 m (.) show 242.834 427.585 m (Network Mask) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 463.335 382.585 m (router) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 458.835 396.085 m (attached) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 458.835 409.586 m (for each) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 458.835 423.086 m (Repeated) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 233.835 409.586 m (Attached Router) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 355.336 517.586 m (2) show 224.836 481.586 m (Link State header) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 422.836 544.587 m (32) [6.5999 6.5999 ] pdfxs 355.336 544.587 m (24) [6.5999 6.5999 ] pdfxs 278.836 544.587 m (16) [6.5999 6.5999 ] pdfxs 211.336 544.587 m (8) show 143.835 544.587 m (0) show 72.0 334.8 m /N5 10.0 Tf (NetworkMask) [7.21985 4.43985 3.32993 7.21985 5.0 4.43985 7.96 9.43985 5.0 3.88992 5.56 ] pdfxs 148.456 334.8 m /N6 10.0 Tf (TheIPnetworkmaskforthenetwork.Forexample,aclassAnetworkwouldhavethemask) [6.10992 5.0 8.03985 3.32993 9.16 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.84 7.78 4.43985 3.88992 8.6 3.32993 5.0 7.16993 2.78 5.0 8.03985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 9.46 5.56 5.0 7.16993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 6.34 8.27985 4.43985 2.78 4.43985 3.88992 7.48992 11.0598 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.6 7.21985 5.0 5.0 2.78 8.6 5.0 4.43985 5.0 8.27985 2.78 5.0 8.03985 7.78 4.43985 3.88992 5.0 ] pdfxs 148.32 322.8 m /N33 10.0 Tf (0xff000000) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 208.316 322.8 m /N6 10.0 Tf (.) show 72.0 302.88 m /N5 10.0 Tf (AttachedRouter) [7.21985 3.32993 3.32993 5.0 4.43985 5.56 4.43985 7.96 7.21985 5.0 5.56 3.32993 4.43985 4.43985 ] pdfxs 148.306 302.88 m /N6 10.0 Tf (TheRouterIDsofeachoftheroutersattachedtothenetwork.Actually,onlythoserou\ tersthatare) [6.10992 5.0 6.83985 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 7.21985 6.04992 5.0 5.72993 4.43985 4.43985 4.43985 7.4 5.0 5.72993 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 6.59985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 7.21985 4.43985 2.78 5.0 4.43985 2.78 2.78 4.52 4.66 5.0 5.0 2.78 7.4 2.78 5.0 5.0 3.88992 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 2.78 5.0 4.43985 5.18 4.43985 3.32993 4.43985 ] pdfxs 148.32 290.88 m (fullyadjacenttotheDesignatedRouterarelisted.TheDesignatedRouterincludesi\ tselfinthislist.) [3.32993 5.0 2.78 2.78 7.16 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.94 2.78 7.16 2.78 5.0 6.35985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.48993 4.43985 3.32993 6.59985 2.78 2.78 3.88992 2.78 4.43985 5.0 5.62 6.10992 5.0 6.59985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.48993 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 5.80992 2.78 2.78 3.88992 4.43985 2.78 5.48993 2.78 7.16 2.78 5.0 2.78 6.04992 2.78 2.78 3.88992 2.78 2.5 ] pdfxs 148.32 279.12 m (Thenumberofroutersincludedcanbededucedfromthelinkstateadvertisementlengt\ h\feld.) [6.10992 5.0 7.07985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.4 4.43985 4.43985 7.64 5.0 6.83985 5.0 4.43985 5.0 5.0 4.43985 4.43985 7.4 3.32993 3.32993 5.0 10.42 2.78 5.0 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 4.43985 5.0 5.0 2.78 7.4 5.56 4.43985 2.78 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page89) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 94 94 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 94 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (A.7.3Summarylinksadvertisements) [7.21985 2.5 5.0 2.5 15.08 5.56 5.56 8.32993 8.32993 5.0 4.43985 7.4 2.78 2.78 5.56 5.56 6.28992 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 3.88992 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (SummarylinkadvertisementsaretheType3and4linkstateadvertisements.Theseadv\ ertisementsareoriginatedby) [5.56 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 4.43985 3.32993 7.07985 2.78 5.0 6.83985 5.62992 5.0 5.0 6.83985 7.64 4.43985 5.0 7.4 7.64 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.1 6.10992 5.0 4.43985 3.88992 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 4.43985 3.32993 7.07985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.4 5.0 5.0 ] pdfxs 72.0 638.16 m (areaborderrouters.Aseparatesummarylinkadvertisementismadeforeachdestinat\ ion\(knowntotherouter\)which) [4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.86 9.61985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.28992 7.78 4.43985 5.0 6.83985 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.4 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 3.32993 5.0 5.0 5.0 7.21985 7.4 2.78 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.72993 7.21985 5.0 2.78 4.43985 5.0 ] pdfxs 72.0 626.4 m (belongstotheAS,yetisoutsidethearea.Type3linkstateadvertisementsareusedwh\ enthedestinationisanIP) [5.0 4.43985 2.78 5.0 5.0 5.0 7.24992 2.78 8.12 2.78 5.0 7.79985 7.21985 5.56 5.62 5.0 4.43985 6.14 2.78 7.00992 5.0 5.0 2.78 3.88992 2.78 5.0 7.79985 2.78 5.0 7.55985 4.43985 3.32993 4.43985 4.43985 8.02 5.62992 5.0 5.0 7.55985 8.12 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.24992 4.43985 3.32993 7.55985 5.0 3.88992 4.43985 8.36 7.21985 5.0 4.43985 8.12 2.78 5.0 7.79985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.12 2.78 7.24992 4.43985 8.12 3.32993 5.56 ] pdfxs 72.0 614.4 m (network.Inthiscasetheadvertisement'sLinkStateID\feldisanIPnetworknumber.\ ) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 3.32993 7.4 2.78 5.0 2.78 6.52992 4.43985 4.43985 3.88992 6.83985 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.84993 6.28992 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 3.32993 9.61985 5.56 4.43985 2.78 7.4 2.78 6.52992 4.43985 7.4 3.32993 8.2 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.0 5.0 7.78 5.0 4.43985 3.08993 2.5 ] pdfxs 72.0 598.08 m (WhenthedestinationisanASboundaryrouter,aType4advertisementisused,andtheL\ inkStateID\feldisthe) [9.43985 5.0 4.43985 8.36 2.78 5.0 7.79985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.12 2.78 7.24992 4.43985 8.36 7.21985 8.92 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 8.12 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.62 7.79985 5.62992 5.0 5.0 7.55985 8.36 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 7.24992 5.0 3.88992 4.43985 5.0 6.1 4.43985 5.0 8.12 2.78 5.0 7.79985 6.10992 2.78 5.0 8.36 5.56 2.78 4.43985 2.78 7.79985 3.32993 10.3398 5.56 4.43985 2.78 8.36 2.78 7.24992 2.78 5.0 4.43985 ] pdfxs 72.0 586.08 m (ASboundaryrouter'sOSPFRouterID.Toseewhyitisnecessarytoadvertisethelocati\ onofeachASBR,consult) [7.21985 8.68 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 8.12 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.76992 7.21985 5.56 5.56 8.44 6.66992 5.0 5.0 2.78 4.43985 6.44993 3.32993 7.21985 5.62 5.62992 7.88 3.88992 4.43985 7.55985 7.21985 5.0 8.12 2.78 5.66 2.78 7.00992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 8.12 2.78 8.12 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 7.55985 2.78 5.0 7.31985 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 6.44993 4.43985 4.43985 4.43985 8.12 7.21985 5.56 6.66992 6.66992 5.62 4.43985 5.0 5.0 3.88992 5.0 2.78 2.78 ] pdfxs 72.0 574.08 m (Section16.4.) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 2.5 ] pdfxs 72.0 558.0 m (OtherthanthedifferenceintheLinkStateID\feld,theformatofType3and4linkstat\ eadvertisementsisidentical.) [7.21985 2.78 5.0 4.43985 5.72993 2.78 5.0 4.43985 7.64 2.78 5.0 6.83985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 4.43985 6.83985 2.78 7.4 2.78 5.0 7.07985 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 3.32993 9.61985 5.56 4.43985 2.78 5.0 4.9 2.78 5.0 7.07985 3.32993 5.0 3.32993 7.78 4.43985 5.18 5.0 5.96993 5.62992 5.0 5.0 6.59985 7.64 4.43985 5.0 7.4 7.4 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 2.78 6.28992 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.5 ] pdfxs 72.0 541.68 m (SeparatecostsmaybeadvertisedforeachIPTypeofService.ThecostforTOS0mustbei\ ncluded,andisalways) [5.56 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 4.43985 5.0 3.88992 2.78 7.00992 7.78 4.43985 7.88 5.0 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.88 3.32993 5.0 6.44993 4.43985 4.43985 4.43985 7.88 3.32993 8.44 5.62992 5.0 5.0 7.31985 5.0 6.20993 5.56 4.43985 3.32993 5.0 2.78 4.43985 4.43985 7.3 6.10992 5.0 7.55985 4.43985 5.0 3.88992 5.66 3.32993 5.0 6.20993 6.10992 7.21985 8.44 8.12 7.78 5.0 3.88992 5.66 5.0 7.31985 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 5.0 5.62 4.43985 5.0 8.12 2.78 6.76992 4.43985 2.78 7.21985 4.43985 5.0 3.88992 ] pdfxs 72.0 529.68 m (listed\frst.Ifacostforacertaintypeofserviceisnotincluded,itscostdefaults\ tothatspeci\fedforTOS0.) [2.78 2.78 3.88992 2.78 4.43985 7.4 5.56 3.32993 3.88992 2.78 5.86 3.32993 5.96993 6.83985 4.43985 5.0 3.88992 5.42 3.32993 5.0 5.72993 6.83985 4.43985 4.43985 3.32993 2.78 4.43985 2.78 7.64 2.78 5.0 5.0 6.83985 5.0 5.96993 3.88992 4.43985 3.32993 5.0 2.78 4.43985 6.83985 2.78 6.28992 5.0 5.0 5.42 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 5.0 4.9 2.78 2.78 6.52992 4.43985 5.0 3.88992 5.18 5.0 4.43985 3.32993 4.43985 5.0 2.78 2.78 6.52992 2.78 7.4 2.78 5.0 4.43985 5.18 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.64 3.32993 5.0 5.72993 6.10992 7.21985 7.96 5.0 2.5 ] pdfxs 0.63 w n 143.834 365.704 m 431.834 365.704 l 431.834 491.704 m 431.834 329.704 l 143.834 491.704 m 143.834 329.704 l 287.834 473.704 m 431.834 473.704 l 413.834 455.704 m 431.834 455.704 l 143.834 473.704 m 166.334 473.704 l 143.834 455.704 m 166.334 455.704 l 215.834 383.704 m 215.834 365.704 l 436.334 383.704 m 449.834 383.704 l 449.834 365.704 l 436.334 365.704 l 143.834 491.704 m 431.834 491.704 l 143.834 383.704 m 431.834 383.704 l 413.834 419.704 m 431.834 419.704 l 413.834 437.704 m 431.834 437.704 l 143.834 419.704 m 166.334 419.704 l 143.834 437.704 m 166.334 437.704 l 287.834 491.704 m 287.834 473.704 l 143.834 401.704 m 431.834 401.704 l 359.834 500.704 m 359.834 491.704 l 287.834 500.704 m 287.834 491.704 l 215.834 500.704 m 215.834 491.704 l S 233.834 388.204 m /N48 11.0 Tf (Network Mask) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 296.834 370.204 m (metric) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 467.835 356.703 m (TOS) [6.5999 6.5999 6.5999 ] pdfxs 170.835 370.204 m (TOS) [6.5999 6.5999 6.5999 ] pdfxs 332.835 478.204 m (3 or 4) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 454.336 370.204 m (for each) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 454.336 383.704 m (Repeated) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 283.335 334.204 m (.) show 283.335 343.204 m (.) show 283.335 352.204 m (.) show 224.835 442.204 m (Link State header) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 422.835 505.204 m (32) [6.5999 6.5999 ] pdfxs 355.335 505.204 m (24) [6.5999 6.5999 ] pdfxs 278.835 505.204 m (16) [6.5999 6.5999 ] pdfxs 211.335 505.204 m (8) show 143.834 505.204 m (0) show 72.0 295.44 m /N5 10.0 Tf (NetworkMask) [7.21985 4.43985 3.32993 7.21985 5.0 4.43985 7.96 9.43985 5.0 3.88992 5.56 ] pdfxs 159.496 295.44 m /N6 10.0 Tf (ForType3linkstateadvertisements,thisindicatesthedestination'sIPnetworkma\ sk.Forex-) [5.56 5.0 6.20993 5.62992 5.0 5.0 6.83985 7.88 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.38 2.78 5.0 2.78 6.76992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.76992 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 3.08993 6.52992 3.32993 8.2 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 7.78 4.43985 3.88992 5.0 6.82 5.56 5.0 5.96993 4.43985 5.0 3.32993 ] pdfxs 159.36 283.44 m (ample,whenadvertisingthelocationofaclassAnetworkthevalue) [4.43985 7.78 5.0 2.78 4.43985 5.86 7.21985 5.0 4.43985 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 8.12 2.78 5.0 7.31985 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 6.44993 7.31985 4.43985 2.78 4.43985 3.88992 7.00992 10.3398 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 5.0 7.55985 5.0 4.43985 2.78 5.0 4.43985 ] pdfxs 439.385 283.44 m /N33 10.0 Tf (0xff000000) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 502.501 283.44 m /N6 10.0 Tf (wouldbe) [7.21985 5.0 5.0 2.78 8.12 5.0 4.43985 ] pdfxs 159.359 271.44 m (used.This\feldisnotmeaningfulandmustbezeroforType4linkstateadvertisement\ s.) [5.0 3.88992 4.43985 5.0 5.86 6.10992 5.0 2.78 6.52992 5.56 4.43985 2.78 7.4 2.78 6.52992 5.0 5.0 5.18 7.78 4.43985 4.43985 5.0 2.78 5.0 5.0 3.32993 5.0 5.18 4.43985 5.0 7.64 7.78 5.0 3.88992 5.18 5.0 7.07985 4.43985 4.43985 3.32993 7.4 3.32993 5.0 5.96993 5.62992 5.0 5.0 6.59985 7.4 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 71.999 245.28 m (Foreachtypeofservice,thefollowing\feldsarede\fned.ThenumberofTOSroutesin\ cludedcanbecalculatedfrom) [5.56 5.0 5.72993 4.43985 4.43985 4.43985 7.4 2.78 5.0 5.0 6.83985 5.0 5.96993 3.88992 4.43985 3.32993 5.0 2.78 4.43985 4.43985 4.9 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 5.56 4.43985 2.78 5.0 6.28992 4.43985 3.32993 6.83985 5.0 4.43985 5.56 5.0 4.43985 5.0 5.86 6.10992 5.0 6.83985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.96993 6.10992 7.21985 7.72 3.32993 5.0 5.0 2.78 4.43985 6.28992 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.4 4.43985 4.43985 7.4 5.0 7.07985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.4 3.32993 3.32993 5.0 7.78 ] pdfxs 71.999 233.28 m (thelinkstateadvertisement'slength\feld.ValuesforTOS0mustbespeci\fed;they\ arelisted\frst.) [2.78 5.0 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.04992 2.78 4.43985 5.0 5.0 2.78 7.64 5.56 4.43985 2.78 5.0 5.86 6.25985 4.43985 2.78 5.0 4.43985 6.04992 3.32993 5.0 5.96993 6.10992 7.21985 7.96 7.4 7.78 5.0 3.88992 5.18 5.0 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 5.0 5.18 2.78 5.0 4.43985 7.64 4.43985 3.32993 6.83985 2.78 2.78 3.88992 2.78 4.43985 7.4 5.56 3.32993 3.88992 2.78 2.5 ] pdfxs 71.999 207.12 m /N5 10.0 Tf (TOS) [6.66992 7.78 5.56 ] pdfxs 159.448 207.12 m /N6 10.0 Tf (TheTypeofServicethatthefollowingcostconcerns.) [6.10992 5.0 6.83985 5.86992 5.0 5.0 6.59985 5.0 5.72993 5.56 4.43985 3.32993 5.0 2.78 4.43985 7.07985 2.78 5.0 4.43985 5.18 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 4.43985 5.0 3.88992 5.18 4.43985 5.0 5.0 4.43985 4.43985 3.32993 5.0 3.88992 2.5 ] pdfxs 71.999 187.2 m /N5 10.0 Tf (metric) [8.32993 4.43985 3.32993 4.43985 2.78 4.43985 ] pdfxs 159.517 187.2 m /N6 10.0 Tf (Thecostofthisroute.Expressedinthesameunitsastheinterfacecostsintherouter\ links) [6.10992 5.0 8.03985 4.43985 5.0 3.88992 6.14 5.0 6.92993 2.78 5.0 2.78 7.48992 3.32993 5.0 5.0 2.78 4.43985 8.98 6.10992 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 8.36 2.78 8.6 2.78 5.0 8.03985 3.88992 4.43985 7.78 8.03985 5.0 5.0 2.78 2.78 7.24992 4.43985 7.48992 2.78 5.0 8.03985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 8.03985 4.43985 5.0 3.88992 2.78 7.24992 2.78 8.6 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 6.92993 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 159.359 175.2 m (advertisements.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 71.999 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.728 66.48 m (Page90) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 95 95 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 95 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (A.7.4ASexternallinksadvertisements) [7.21985 2.5 5.0 2.5 15.08 7.21985 7.96 4.43985 5.0 3.32993 4.43985 4.43985 5.56 5.0 5.18 2.78 2.78 5.56 5.56 6.52992 5.0 5.56 5.0 4.43985 4.43985 3.32993 2.78 3.88992 4.43985 8.32993 4.43985 5.56 3.32993 3.88992 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (ASexternallinkadvertisementsaretheType5linkstateadvertisements.Theseadve\ rtisementsareoriginatedbyAS) [7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 2.78 5.0 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 4.43985 3.32993 7.07985 2.78 5.0 7.07985 5.62992 5.0 5.0 6.83985 7.4 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.1 6.10992 5.0 4.43985 3.88992 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.64 5.0 7.64 7.21985 5.56 ] pdfxs 72.0 638.16 m (boundaryrouters.Aseparateadvertisementismadeforeachdestination\(knowntot\ herouter\)whichisexternaltothe) [5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.86 9.37985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 2.78 6.04992 7.78 4.43985 5.0 6.59985 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.16 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.16 3.32993 5.0 5.0 5.0 7.21985 7.16 2.78 7.16 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.72993 7.21985 5.0 2.78 4.43985 7.16 2.78 6.04992 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 2.78 7.16 2.78 5.0 4.43985 ] pdfxs 72.0 626.4 m (AS.ThedestinationisalwaysanIPnetwork;theadvertisement'sLinkStateID\felds\ peci\fesanIPnetworknumber.) [7.21985 5.56 4.9 6.10992 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 2.78 6.28992 4.43985 2.78 7.21985 4.43985 5.0 6.52992 4.43985 7.4 3.32993 7.96 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.42 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.04992 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 6.83985 3.32993 9.61985 5.56 4.43985 2.78 7.64 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 6.28992 4.43985 7.4 3.32993 8.2 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 5.0 5.0 7.78 5.0 4.43985 3.08993 2.5 ] pdfxs 72.0 610.08 m (Ifarouteforacertaintypeofserviceisnotincluded,thatTOSisassumedtohavethes\ amecostasTOS0.Thecost) [3.32993 5.96993 7.07985 3.32993 5.0 5.0 2.78 7.07985 3.32993 5.0 5.72993 7.07985 4.43985 4.43985 3.32993 2.78 4.43985 2.78 7.64 2.78 5.0 5.0 7.07985 5.0 5.96993 3.88992 4.43985 3.32993 5.0 2.78 4.43985 7.07985 2.78 6.52992 5.0 5.0 5.18 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 5.0 5.14 2.78 5.0 4.43985 5.42 6.10992 7.21985 7.96 2.78 6.52992 4.43985 3.88992 3.88992 5.0 7.78 4.43985 7.64 2.78 7.64 5.0 4.43985 5.0 7.07985 2.78 5.0 7.07985 3.88992 4.43985 7.78 7.07985 4.43985 5.0 3.88992 5.18 4.43985 6.52992 6.10992 7.21985 7.96 5.0 6.34 6.10992 5.0 6.83985 4.43985 5.0 3.88992 2.78 ] pdfxs 72.0 598.08 m (forTOS0mustbeincluded,andisalwayslisted\frst.) [3.32993 5.0 5.72993 6.10992 7.21985 7.96 7.4 7.78 5.0 3.88992 5.42 5.0 6.83985 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 5.0 5.14 4.43985 5.0 7.4 2.78 6.52992 4.43985 2.78 7.21985 4.43985 5.0 6.28992 2.78 2.78 3.88992 2.78 4.43985 7.4 5.56 3.32993 3.88992 2.78 2.5 ] pdfxs 0.63 w n 124.762 416.104 m 412.762 416.104 l 268.762 542.104 m 412.762 542.104 l 394.762 524.104 m 412.762 524.104 l 124.762 542.104 m 147.262 542.104 l 124.762 524.104 m 147.262 524.104 l 417.262 452.104 m 430.762 452.104 l 430.762 416.104 l 417.262 416.104 l 124.762 434.104 m 412.762 434.104 l 412.762 560.104 m 412.762 398.104 l 124.762 560.104 m 124.762 398.104 l 129.262 443.104 m 111.262 443.104 l 187.762 452.104 m 187.762 447.604 l 178.762 452.104 m 178.762 447.604 l 169.762 452.104 m 169.762 447.604 l 160.762 452.104 m 160.762 447.604 l 151.762 452.104 m 151.762 447.604 l 142.762 452.104 m 142.762 447.604 l 133.762 452.104 m 133.762 434.104 l 196.762 452.104 m 196.762 434.104 l 124.762 560.104 m 412.762 560.104 l 124.762 452.104 m 412.762 452.104 l 394.762 488.104 m 412.762 488.104 l 394.762 506.104 m 412.762 506.104 l 124.762 488.104 m 147.262 488.104 l 124.762 506.104 m 147.262 506.104 l 268.762 560.104 m 268.762 542.104 l 124.762 470.104 m 412.762 470.104 l 340.762 569.104 m 340.762 560.104 l 268.762 569.104 m 268.762 560.104 l 196.762 569.104 m 196.762 560.104 l S 219.262 456.604 m /N48 11.0 Tf (Network Mask) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 265.162 390.904 m (.) show 265.162 400.804 m (.) show 265.162 409.805 m (.) show 210.262 420.604 m (External Route Tag) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 70.762 438.605 m (bit E) [6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 331.762 546.605 m (5) show 268.762 438.605 m (metric) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 453.262 411.605 m (TOS) [6.5999 6.5999 6.5999 ] pdfxs 156.262 438.605 m (TOS) [6.5999 6.5999 6.5999 ] pdfxs 435.261 425.104 m (for each) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 435.261 438.605 m (Repeated) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 205.762 510.605 m (Link State header) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 403.762 573.606 m (32) [6.5999 6.5999 ] pdfxs 336.261 573.606 m (24) [6.5999 6.5999 ] pdfxs 259.762 573.606 m (16) [6.5999 6.5999 ] pdfxs 192.261 573.606 m (8) show 124.761 573.606 m (0) show 72.0 353.76 m /N5 10.0 Tf (NetworkMask) [7.21985 4.43985 3.32993 7.21985 5.0 4.43985 7.96 9.43985 5.0 3.88992 5.56 ] pdfxs 159.496 353.76 m /N6 10.0 Tf (TheIPnetworkmaskfortheadvertiseddestination.Forexample,whenadvertisingac\ lassA) [6.10992 5.0 7.31985 3.32993 8.68 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 7.78 4.43985 3.88992 7.88 3.32993 5.0 6.44993 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.88 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 7.3 5.56 5.0 6.20993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.62 7.21985 5.0 4.43985 8.12 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.88 7.31985 4.43985 2.78 4.43985 3.88992 7.00992 7.21985 ] pdfxs 159.36 341.76 m (networkthemask) [5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 5.0 6.83985 7.78 4.43985 3.88992 5.0 ] pdfxs 233.136 341.76 m /N33 10.0 Tf (0xff000000) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 295.532 341.76 m /N6 10.0 Tf (wouldbeused.) [7.21985 5.0 5.0 2.78 7.64 5.0 6.83985 5.0 3.88992 4.43985 5.0 2.5 ] pdfxs 71.999 315.6 m (Foreachtypeofservice,thefollowing\feldsarede\fned.ThenumberofTOSroutesin\ cludedcanbecalculatedfrom) [5.56 5.0 5.72993 4.43985 4.43985 4.43985 7.4 2.78 5.0 5.0 6.83985 5.0 5.96993 3.88992 4.43985 3.32993 5.0 2.78 4.43985 4.43985 4.9 2.78 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 5.56 4.43985 2.78 5.0 6.28992 4.43985 3.32993 6.83985 5.0 4.43985 5.56 5.0 4.43985 5.0 5.86 6.10992 5.0 6.83985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.96993 6.10992 7.21985 7.72 3.32993 5.0 5.0 2.78 4.43985 6.28992 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.4 4.43985 4.43985 7.4 5.0 7.07985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.4 3.32993 3.32993 5.0 7.78 ] pdfxs 71.999 303.6 m (thelinkstateadvertisement'slength\feld.ValuesforTOS0mustbespeci\fed;they\ arelisted\frst.) [2.78 5.0 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.04992 2.78 4.43985 5.0 5.0 2.78 7.64 5.56 4.43985 2.78 5.0 5.86 6.25985 4.43985 2.78 5.0 4.43985 6.04992 3.32993 5.0 5.96993 6.10992 7.21985 7.96 7.4 7.78 5.0 3.88992 5.18 5.0 7.07985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 5.0 5.18 2.78 5.0 4.43985 7.64 4.43985 3.32993 6.83985 2.78 2.78 3.88992 2.78 4.43985 7.4 5.56 3.32993 3.88992 2.78 2.5 ] pdfxs 71.999 277.44 m /N5 10.0 Tf (bitE) [5.56 2.78 5.72993 6.66992 ] pdfxs 159.458 277.44 m /N6 10.0 Tf (Thetypeofexternalmetric.IfbitEisset,themetricspeci\fedisaType2externalme\ tric.This) [6.10992 5.0 6.83985 2.78 5.0 5.0 6.83985 5.0 5.96993 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 7.78 4.43985 2.78 3.32993 2.78 4.43985 5.86 3.32993 5.72993 5.0 2.78 5.18 8.50992 2.78 6.28992 3.88992 4.43985 2.78 5.14 2.78 5.0 6.83985 7.78 4.43985 2.78 3.32993 2.78 6.83985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.4 2.78 6.28992 7.07985 5.62992 5.0 5.0 6.59985 7.4 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 7.78 4.43985 2.78 3.32993 2.78 4.43985 5.86 6.10992 5.0 2.78 3.88992 ] pdfxs 159.359 265.44 m (meansthemetricisconsideredlargerthananylinkstatepath.IfbitEiszero,thespe\ ci\fedmetric) [7.78 4.43985 4.43985 5.0 5.80992 2.78 5.0 6.35985 7.78 4.43985 2.78 3.32993 2.78 6.35985 2.78 5.80992 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 6.92 2.78 4.43985 3.32993 5.0 4.43985 5.24993 2.78 5.0 4.43985 6.92 4.43985 5.0 6.68 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.35985 5.0 4.43985 2.78 5.0 5.62 3.32993 5.24993 5.0 2.78 4.7 8.02992 2.78 5.80992 4.43985 4.43985 3.32993 5.0 4.66 2.78 5.0 6.35985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 6.92 7.78 4.43985 2.78 3.32993 2.78 4.43985 ] pdfxs 159.359 253.44 m (isaType1externalmetric.Thismeansthatisiscomparabledirectly\(withouttrans\ lation\)tothe) [2.78 6.28992 6.59985 5.62992 5.0 5.0 6.35985 7.16 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 7.78 4.43985 2.78 3.32993 2.78 4.43985 5.86 6.10992 5.0 2.78 6.04992 7.78 4.43985 4.43985 5.0 6.04992 2.78 5.0 4.43985 4.94 2.78 6.04992 2.78 6.04992 4.43985 5.0 7.78 5.0 4.43985 3.32993 4.43985 5.0 2.78 6.59985 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.16 3.32993 7.21985 2.78 2.78 5.0 5.0 5.0 4.94 2.78 3.32993 4.43985 5.0 3.88992 2.78 4.43985 2.78 2.78 5.0 5.0 5.48993 2.78 7.4 2.78 5.0 4.43985 ] pdfxs 159.359 241.44 m (linkstatemetric.) [2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 7.78 4.43985 2.78 3.32993 2.78 4.43985 2.5 ] pdfxs 71.999 221.52 m /N5 10.0 Tf (TOS) [6.66992 7.78 5.56 ] pdfxs 159.448 221.52 m /N6 10.0 Tf (TheTypeofServicethatthefollowingcostconcerns.) [6.10992 5.0 6.83985 5.86992 5.0 5.0 6.59985 5.0 5.72993 5.56 4.43985 3.32993 5.0 2.78 4.43985 7.07985 2.78 5.0 4.43985 5.18 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 4.43985 5.0 3.88992 5.18 4.43985 5.0 5.0 4.43985 4.43985 3.32993 5.0 3.88992 2.5 ] pdfxs 71.999 201.6 m /N5 10.0 Tf (metric) [8.32993 4.43985 3.32993 4.43985 2.78 4.43985 ] pdfxs 159.517 201.6 m /N6 10.0 Tf (Thecostofthisroute.Interpretationdependsontheexternaltypeindication\(bit\ Eabove\).) [6.10992 5.0 6.83985 4.43985 5.0 3.88992 5.42 5.0 5.72993 2.78 5.0 2.78 6.28992 3.32993 5.0 5.0 2.78 4.43985 5.86 3.32993 5.0 2.78 4.43985 3.32993 5.0 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 7.64 5.0 4.43985 5.0 4.43985 5.0 5.0 6.28992 5.0 7.64 2.78 5.0 6.83985 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 5.0 5.0 7.07985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 3.32993 5.0 2.78 5.42 8.50992 4.43985 5.0 5.0 5.0 4.43985 3.32993 2.5 ] pdfxs 71.999 181.68 m /N5 10.0 Tf (ExternalRouteTag) [6.66992 5.0 3.32993 4.43985 4.43985 5.56 5.0 5.18 7.21985 5.0 5.56 3.32993 7.07985 5.94992 5.0 5.0 ] pdfxs 160.554 181.68 m /N6 10.0 Tf (A32-bit\feldattachedtoeachexternalroute.ThisisnotusedbytheOSPFprotocolit\ self.It) [10.0998 5.0 5.0 3.32993 5.0 2.78 5.66 5.56 4.43985 2.78 7.88 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 2.78 7.88 4.43985 4.43985 4.43985 7.88 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 3.32993 5.0 5.0 2.78 4.43985 7.06 6.10992 5.0 2.78 6.76992 2.78 6.76992 5.0 5.0 5.66 5.0 3.88992 4.43985 7.88 5.0 7.88 2.78 5.0 7.31985 7.21985 5.56 5.56 8.44 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 2.78 2.78 3.88992 4.43985 2.78 3.32993 7.06 3.32993 2.78 ] pdfxs 159.359 169.92 m (maybeusedtocommunicateinformationbetweenASboundaryrouters;theprecisenatu\ reof) [7.78 4.43985 8.12 5.0 7.31985 5.0 3.88992 4.43985 7.88 2.78 7.88 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 4.43985 4.43985 2.78 7.55985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.88 7.21985 8.44 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 8.12 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.9 2.78 5.0 7.31985 5.0 3.32993 4.43985 4.43985 2.78 3.88992 7.31985 5.0 4.43985 2.78 5.0 3.32993 7.31985 5.0 3.32993 ] pdfxs 159.359 157.92 m (suchinformationisoutsidethescopeofthisspeci\fcation.) [3.88992 5.0 4.43985 7.64 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.4 2.78 6.52992 5.0 5.0 2.78 3.88992 2.78 5.0 6.83985 2.78 5.0 7.07985 3.88992 4.43985 5.0 5.0 6.83985 5.0 5.72993 2.78 5.0 2.78 6.52992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 71.999 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.728 66.48 m (Page91) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 96 96 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 96 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 12.0 Tf (A.8TheLinkStateAcknowledgmentpacket) [8.66382 3.0 18.0 8.00391 6.672 8.20782 8.00391 3.336 6.672 9.792 6.672 3.99591 6.0 3.99591 8.20782 8.66382 5.32782 6.672 6.672 6.0 8.66382 3.336 5.32782 6.672 6.0 9.99591 5.32782 6.672 7.11591 6.672 6.0 5.32782 6.672 5.32782 3.99591 ] pdfxs 72.0 650.16 m /N6 10.0 Tf (LinkStateAcknowledgmentPacketsareOSPFpackettype5.Tomakethe\roodingoflink\ stateadvertisements) [6.10992 2.78 5.0 8.6 5.56 2.78 4.43985 2.78 8.03985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 6.38 5.56 4.43985 4.43985 5.0 4.43985 2.78 7.48992 4.43985 3.32993 8.03985 7.21985 5.56 5.56 9.16 5.0 4.43985 4.43985 5.0 4.43985 6.38 2.78 5.0 5.0 8.03985 5.0 9.22 5.62992 8.36 7.78 4.43985 5.0 8.03985 2.78 5.0 8.03985 5.56 5.0 5.0 5.0 2.78 5.0 8.6 5.0 6.92993 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 8.03985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 ] pdfxs 72.0 638.16 m (reliable,theadvertisementsareexplicitlyacknowledged.Thisacknowledgmentis\ accomplishedthroughthesending) [3.32993 4.43985 2.78 2.78 4.43985 5.0 2.78 4.43985 4.9 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 4.43985 5.0 5.0 2.78 2.78 4.43985 2.78 2.78 2.78 7.4 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 5.86 6.10992 5.0 2.78 6.28992 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.42 2.78 6.28992 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 4.43985 7.64 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 2.78 5.0 7.07985 3.88992 4.43985 5.0 5.0 2.78 5.0 5.0 ] pdfxs 72.0 626.4 m (andreceivingofLinkStateAcknowledgmentpackets.Multiplelinkstateadvertisem\ entscanbeacknowledgedina) [4.43985 5.0 7.88 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.88 5.0 5.96993 6.10992 2.78 5.0 7.88 5.56 2.78 4.43985 2.78 7.31985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.66 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 6.82 8.88992 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 4.43985 4.43985 7.88 5.0 7.07985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 7.88 2.78 7.88 4.43985 ] pdfxs 72.0 614.4 m (singlepacket.Unacknowledgedadvertisementswillberetransmitted.) [3.88992 2.78 5.0 5.0 2.78 6.83985 5.0 4.43985 4.43985 5.0 4.43985 2.78 5.86 7.21985 5.0 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 7.21985 2.78 2.78 5.42 5.0 6.83985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 598.08 m (Dependingonthestateofthesendinginterfaceandthesourceoftheadvertisementsb\ eingacknowledged,aLinkState) [7.21985 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.16 5.0 6.92 2.78 5.0 6.59985 3.88992 2.78 4.43985 2.78 6.59985 5.0 5.48993 2.78 5.0 6.35985 3.88992 4.43985 5.0 5.0 2.78 5.0 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 4.43985 5.0 7.16 2.78 5.0 6.35985 3.88992 5.0 5.0 3.32993 4.43985 6.59985 5.0 5.48993 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.80992 5.0 4.43985 2.78 5.0 7.16 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 4.66 6.59985 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 4.43985 ] pdfxs 72.0 586.08 m (AcknowledgmentpacketissenteithertothemulticastaddressAllSPFRouters,tothe\ multicastaddressAllDRouters,) [7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 6.28992 3.88992 4.43985 5.0 5.42 4.43985 2.78 2.78 5.0 4.43985 5.72993 2.78 7.64 2.78 5.0 6.83985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.42 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 7.21985 2.78 2.78 5.56 5.56 5.56 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.14 2.78 7.4 2.78 5.0 7.07985 7.78 5.0 2.78 2.78 2.78 4.43985 4.43985 3.88992 5.18 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 7.21985 2.78 2.78 7.21985 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 574.08 m (orasaunicast.SeeSection13.5formoredetails.) [5.0 5.72993 4.43985 6.52992 6.83985 5.0 5.0 2.78 4.43985 4.43985 3.88992 2.78 5.86 5.56 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 7.4 3.32993 5.0 5.96993 7.78 5.0 3.32993 6.83985 5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 2.5 ] pdfxs 72.0 558.0 m (TheformatofthispacketissimilartothatoftheDataDescriptionpacket.Thebodyof\ thepacketissimplyalistof) [6.10992 5.0 7.07985 3.32993 5.0 3.32993 7.78 4.43985 5.66 5.0 5.96993 2.78 5.0 2.78 6.52992 5.0 4.43985 4.43985 5.0 4.43985 5.66 2.78 6.52992 3.88992 2.78 7.78 2.78 2.78 4.43985 5.96993 2.78 7.88 2.78 5.0 4.43985 5.42 5.0 5.96993 2.78 5.0 7.31985 7.21985 4.43985 2.78 7.07985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.58 6.10992 5.0 7.07985 5.0 5.0 5.0 7.88 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.66 2.78 6.52992 3.88992 2.78 7.78 5.0 2.78 7.88 7.07985 2.78 2.78 3.88992 5.42 5.0 3.32993 ] pdfxs 72.0 546.0 m (linkstateadvertisementdescriptions.) [2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 0.63 w n 215.834 499.543 m 287.834 499.543 l 431.834 513.043 m 431.834 315.043 l 144.734 512.143 m 143.834 316.843 l 439.934 441.043 m 448.934 441.043 l 448.934 351.043 l 439.934 351.043 l 143.834 441.043 m 431.834 441.043 l 359.834 513.043 m 359.834 499.543 l 287.834 513.043 m 287.834 499.543 l 215.834 513.043 m 215.834 499.543 l 287.834 368.143 m 287.834 350.143 l 143.834 351.043 m 431.834 351.043 l 143.834 369.043 m 431.834 369.043 l 143.834 387.043 m 431.834 387.043 l 143.834 423.043 m 431.834 423.043 l 143.834 499.543 m 161.834 499.543 l 143.834 490.543 m 161.834 490.543 l 143.834 477.043 m 161.834 477.043 l 143.834 468.043 m 161.834 468.043 l 143.834 454.543 m 161.834 454.543 l 143.834 405.043 m 431.834 405.043 l 143.834 513.043 m 431.834 513.043 l S 248.234 503.143 m /N48 11.0 Tf (5) show 283.334 324.043 m (.) show 283.334 342.044 m (.) show 283.334 333.043 m (.) show 459.734 381.644 m (LS adv.) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 454.334 396.044 m (for each) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 455.234 410.444 m (Repeated) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 422.834 522.044 m (32) [6.5999 6.5999 ] pdfxs 355.333 522.044 m (24) [6.5999 6.5999 ] pdfxs 283.333 522.044 m (16) [6.5999 6.5999 ] pdfxs 215.832 522.044 m (8) show 143.832 522.044 m (0) show 333.732 357.345 m (LS age) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 181.631 356.445 m (LS checksum) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 226.631 374.445 m (LS sequence number) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 223.931 392.446 m (Advertising Router) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 238.331 410.446 m (Link State ID) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 256.331 428.446 m (LS type) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 224.832 468.046 m (OSPF packet header) [6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 6.5999 ] pdfxs 72.0 291.6 m /N6 10.0 Tf (ThedatabasepiecesaredescribedpreciselyasintheDatabaseDescriptionPackets.\ TheLStype,LinkStateIDand) [6.10992 5.0 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 5.0 2.78 4.43985 4.43985 4.43985 6.52992 4.43985 3.32993 7.31985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 7.64 5.0 3.32993 4.43985 4.43985 2.78 3.88992 4.43985 2.78 7.88 4.43985 6.52992 2.78 7.88 2.78 5.0 7.07985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.31985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 6.58 6.10992 5.0 7.07985 6.10992 8.44 2.78 5.0 5.0 4.43985 5.38 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.31985 3.32993 9.85985 4.43985 5.0 5.0 ] pdfxs 72.0 279.6 m (AdvertisingRouter\feldsidentifyaspeci\fcadvertisement,whiletheLSsequence\ number,LSchecksumandLSage) [7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.56 4.43985 2.78 5.0 6.28992 2.78 5.0 4.43985 5.0 2.78 2.78 3.32993 7.64 6.83985 3.88992 5.0 4.43985 4.43985 2.78 5.56 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 4.9 7.21985 5.0 2.78 2.78 7.07985 2.78 5.0 6.83985 6.10992 8.2 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 3.08993 4.9 6.10992 7.96 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.42 4.43985 5.0 7.4 6.10992 8.2 4.43985 5.0 4.43985 ] pdfxs 72.0 267.6 m (\feldsisolateaparticularinstantiationoftheadvertisement.SeeSectionA.3for\ moredetails.) [5.56 4.43985 2.78 5.0 6.28992 2.78 3.88992 5.0 2.78 4.43985 2.78 7.07985 6.83985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.96993 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.72993 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.86 5.56 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 7.21985 2.5 7.4 3.32993 5.0 5.72993 7.78 5.0 3.32993 7.07985 5.0 4.43985 2.78 4.43985 2.78 2.78 3.88992 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page92) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 97 97 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 97 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (BArchitecturalConstants) [23.2539 10.1078 6.21579 6.21579 7.784 3.892 4.6619 6.21579 6.21579 4.6619 7.784 6.21579 7.0 7.252 10.1078 7.0 7.784 5.44589 4.6619 7.0 7.784 4.6619 5.44589 ] pdfxs 72.0 646.56 m /N6 10.0 Tf (SeveralOSPFprotocolparametershave\fxedarchitecturalvalues.Theseparameter\ shavebeenreferredtointhetext) [5.56 4.43985 5.0 4.43985 3.32993 4.43985 5.18 7.21985 5.56 5.56 7.96 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 6.28992 5.0 4.43985 5.0 6.83985 5.56 5.0 4.43985 7.4 4.43985 3.32993 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 5.0 3.32993 4.43985 5.18 5.0 4.43985 2.78 5.0 4.43985 3.88992 5.86 6.10992 5.0 4.43985 3.88992 6.83985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 6.52992 5.0 4.43985 5.0 6.83985 5.0 4.43985 4.43985 7.4 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.4 2.78 7.64 2.78 7.4 2.78 5.0 6.83985 2.78 4.43985 5.0 2.78 ] pdfxs 72.0 634.56 m (bynamessuchasLSRefreshTimer.Thesamenamingconventionisusedforthecon\fgura\ bleprotocolparameters.) [5.0 8.12 5.0 4.43985 7.78 4.43985 7.00992 3.88992 5.0 4.43985 7.88 4.43985 7.00992 6.10992 5.56 6.66992 4.43985 3.32993 3.32993 4.43985 3.88992 5.0 6.10992 2.78 7.78 4.43985 2.60993 7.3 6.10992 5.0 7.55985 3.88992 4.43985 7.78 7.55985 5.0 4.43985 7.78 2.78 5.0 7.88 4.43985 5.0 5.0 5.0 4.43985 5.0 2.78 2.78 5.0 8.12 2.78 7.00992 5.0 3.88992 4.43985 8.12 3.32993 5.0 6.20993 2.78 5.0 7.55985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 7.55985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.9 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 622.8 m (Theyarede\fnedinanotherappendix.) [6.10992 5.0 4.43985 7.4 4.43985 3.32993 7.07985 5.0 4.43985 5.56 5.0 4.43985 7.4 2.78 7.64 4.43985 5.0 5.0 2.78 5.0 4.43985 5.72993 4.43985 5.0 5.0 4.43985 5.0 5.0 2.78 5.0 2.5 ] pdfxs 72.0 606.48 m (Thenameofeacharchitecturalconstantfollows,togetherwithitsvalueandashortd\ escriptionofitsfunction.) [6.10992 5.0 6.83985 5.0 4.43985 7.78 7.07985 5.0 5.72993 4.43985 4.43985 4.43985 7.64 4.43985 3.32993 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 5.0 3.32993 4.43985 5.18 4.43985 5.0 5.0 3.88992 2.78 4.43985 5.0 5.18 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 5.14 2.78 5.0 5.0 4.43985 2.78 5.0 4.43985 5.72993 7.21985 2.78 2.78 7.64 2.78 2.78 6.28992 5.0 4.43985 2.78 5.0 7.07985 4.43985 5.0 7.4 6.83985 3.88992 5.0 5.0 3.32993 5.42 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 2.78 6.28992 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 580.32 m /N5 10.0 Tf (LSRefreshTime) [6.66992 5.56 7.21985 4.43985 3.32993 4.43985 4.43985 3.88992 5.56 6.42992 2.78 8.32993 4.43985 ] pdfxs 144.326 580.32 m /N6 10.0 Tf (Themaximumtimebetweendistinctoriginationsofanyparticularlinkstateadverti\ sement.For) [6.10992 5.0 8.03985 7.78 4.43985 5.0 2.78 7.78 5.0 11.14 2.78 2.78 7.78 7.79985 5.0 4.43985 2.78 7.21985 4.43985 4.43985 8.36 5.0 2.78 3.88992 2.78 2.78 5.0 4.43985 6.14 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 7.48992 5.0 6.68993 4.43985 5.0 8.36 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 6.68993 2.78 2.78 5.0 8.6 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 8.5 5.56 5.0 3.32993 ] pdfxs 96.96 568.32 m (eachlinkstateadvertisementthatarouteroriginates,anintervaltimershouldbes\ ettothisvalue.Firingofthis) [4.43985 4.43985 4.43985 7.4 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 5.0 4.43985 5.18 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 3.88992 5.14 4.43985 7.4 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 7.78 4.43985 5.72993 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 3.88992 4.43985 5.18 2.78 7.4 2.78 5.0 2.78 6.52992 5.0 4.43985 2.78 5.0 4.43985 5.86 5.56 2.78 3.32993 2.78 5.0 7.4 5.0 5.72993 2.78 5.0 2.78 3.88992 ] pdfxs 96.96 556.32 m (timercausesanewinstantiationofthelinkstateadvertisementtobeoriginated.Th\ evalueofLSRefreshTime) [2.78 2.78 7.78 4.43985 5.96993 4.43985 4.43985 5.0 3.88992 4.43985 6.76992 7.07985 5.0 4.43985 10.0998 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.64 5.0 6.20993 2.78 5.0 7.07985 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 7.64 5.0 7.31985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 6.58 6.10992 5.0 7.07985 5.0 4.43985 2.78 5.0 7.31985 5.0 5.96993 6.10992 5.56 6.66992 4.43985 3.32993 3.32993 4.43985 3.88992 5.0 6.10992 2.78 7.78 4.43985 ] pdfxs 96.96 544.32 m (issetto30minutes.) [2.78 6.28992 3.88992 4.43985 5.42 2.78 7.4 5.0 7.4 7.78 2.78 5.0 5.0 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 524.4 m /N5 10.0 Tf (MinLSInterval) [9.43985 2.78 5.56 6.66992 5.56 3.88992 5.56 3.32993 4.43985 4.43985 5.0 5.0 2.78 ] pdfxs 141.486 524.4 m /N6 10.0 Tf (Theminimumtimebetweendistinctoriginationsofanyparticularlinkstateadverti\ sement.Thevalue) [6.10992 5.0 6.11985 7.78 2.78 5.0 2.78 7.78 5.0 9.7 2.78 2.78 7.78 6.35985 5.0 4.43985 2.78 7.21985 4.43985 4.43985 6.68 5.0 2.78 3.88992 2.78 2.78 5.0 4.43985 4.7 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 5.56992 5.0 5.24993 4.43985 5.0 6.92 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.00993 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.11985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.62 6.10992 5.0 6.35985 5.0 4.43985 2.78 5.0 4.43985 ] pdfxs 96.96 512.64 m (ofMinLSIntervalissetto5seconds.) [5.0 5.72993 8.88992 2.78 5.0 6.10992 5.56 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 6.28992 3.88992 4.43985 5.18 2.78 7.64 7.4 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 492.48 m /N5 10.0 Tf (MaxAge) [9.43985 5.0 5.0 7.21985 5.0 4.43985 ] pdfxs 113.138 492.48 m /N6 10.0 Tf (Themaximumagethatalinkstateadvertisementcanattain.Whenanadvertisement'sa\ gereachesMaxAge,) [6.10992 5.0 6.35985 7.78 4.43985 5.0 2.78 7.78 5.0 9.94 4.43985 5.0 6.35985 2.78 5.0 4.43985 4.7 6.59985 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 4.43985 4.43985 7.16 4.43985 2.78 2.78 4.43985 2.78 5.0 5.62 9.43985 5.0 4.43985 6.92 4.43985 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.84993 5.80992 4.43985 5.0 6.35985 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 6.04992 8.88992 4.43985 5.0 7.21985 5.0 4.43985 2.5 ] pdfxs 96.96 480.72 m (itisre\rooded.Itisthenremovedfromthedatabaseassoonasthis\roodisacknowled\ ged,i.e.,assoonasithas) [2.78 5.18 2.78 6.04992 3.32993 4.43985 5.56 5.0 5.0 5.0 4.43985 5.0 5.86 3.32993 5.18 2.78 6.28992 2.78 5.0 4.43985 7.4 3.32993 4.43985 7.78 5.0 5.0 4.43985 7.16 3.32993 3.32993 5.0 10.18 2.78 5.0 6.83985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 4.43985 6.28992 3.88992 5.0 5.0 7.4 4.43985 6.04992 2.78 5.0 2.78 6.28992 5.56 5.0 5.0 7.4 2.78 6.28992 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 4.9 2.78 2.5 4.43985 2.5 4.9 4.43985 6.28992 3.88992 5.0 5.0 7.16 4.43985 6.28992 2.78 5.18 5.0 4.43985 3.88992 ] pdfxs 96.96 468.72 m (beenremovedfromallneighbor) [5.0 4.43985 4.43985 7.64 3.32993 4.43985 7.78 5.0 5.0 4.43985 7.4 3.32993 3.32993 5.0 10.42 4.43985 2.78 5.42 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 ] pdfxs 228.773 468.72 m /N5 10.0 Tf (Linkstateretransmissionlists) [6.66992 2.78 5.56 8.2 3.88992 3.32993 5.0 3.32993 7.07985 4.43985 4.43985 3.32993 4.43985 5.0 5.56 3.88992 8.32993 2.78 3.88992 3.88992 2.78 5.0 7.96 2.78 2.78 3.88992 3.32993 3.88992 ] pdfxs 357.006 468.72 m /N6 10.0 Tf (.AdvertisementshavingageMaxAgearenot) [6.1 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 4.43985 5.0 2.78 5.0 7.64 4.43985 5.0 7.07985 8.88992 4.43985 5.0 7.21985 5.0 6.83985 4.43985 3.32993 7.07985 5.0 5.0 2.78 ] pdfxs 96.96 456.72 m (usedintheroutingtablecalculation.ThevalueofMaxAgemustbegreaterthanLSRefr\ eshTime.Thevalueof) [5.0 3.88992 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 5.86 6.10992 5.0 6.83985 5.0 4.43985 2.78 5.0 6.83985 5.0 5.96993 8.88992 4.43985 5.0 7.21985 5.0 6.83985 7.78 5.0 3.88992 5.42 5.0 6.83985 5.0 3.32993 4.43985 4.43985 2.78 4.43985 5.72993 2.78 5.0 4.43985 7.64 6.10992 5.56 6.66992 4.43985 3.32993 3.32993 4.43985 3.88992 5.0 5.86992 2.78 7.78 4.43985 5.62 6.10992 5.0 7.07985 5.0 4.43985 2.78 5.0 6.83985 5.0 3.32993 ] pdfxs 96.96 444.72 m (MaxAgeissetto1hour.) [8.88992 4.43985 5.0 7.21985 5.0 6.83985 2.78 6.52992 3.88992 4.43985 5.18 2.78 7.4 7.64 5.0 5.0 5.0 3.08993 2.5 ] pdfxs 72.0 424.8 m /N5 10.0 Tf (CheckAge) [7.21985 5.56 4.43985 4.43985 5.56 7.21985 5.0 4.43985 ] pdfxs 120.917 424.8 m /N6 10.0 Tf (Whentheageofalinkstateadvertisement\(thatiscontainedinthelinkstatedataba\ se\)hitsamultiple) [9.43985 5.0 4.43985 8.12 2.78 5.0 7.79985 4.43985 5.0 7.55985 5.0 6.68993 7.79985 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 3.32993 2.78 5.0 4.43985 6.14 2.78 7.00992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 8.36 2.78 8.36 2.78 5.0 7.55985 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.55985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.68993 5.0 2.78 2.78 7.24992 7.55985 7.78 5.0 2.78 2.78 2.78 5.0 2.78 4.43985 ] pdfxs 96.96 412.8 m (ofCheckAge,theadvertisement'schecksumisveri\fed.Anincorrectchecksumatthi\ stimeindicatesaserious) [5.0 5.96993 6.66992 5.0 4.43985 4.43985 5.0 7.21985 5.0 4.43985 4.9 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.28992 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.18 2.78 6.52992 5.0 4.43985 3.32993 2.78 5.56 4.43985 5.0 6.1 7.21985 7.64 2.78 5.0 4.43985 5.0 3.32993 3.32993 4.43985 4.43985 5.42 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.42 4.43985 5.18 2.78 5.0 2.78 6.52992 2.78 2.78 7.78 7.07985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 6.83985 3.88992 4.43985 3.32993 2.78 5.0 5.0 3.88992 ] pdfxs 96.96 401.04 m (error.ThevalueofCheckAgeissetto5minutes.) [4.43985 3.32993 3.32993 5.0 2.84993 5.62 6.10992 5.0 7.07985 5.0 4.43985 2.78 5.0 6.83985 5.0 5.96993 6.66992 5.0 4.43985 4.43985 5.0 7.21985 5.0 6.83985 2.78 6.28992 3.88992 4.43985 5.42 2.78 7.4 7.64 7.78 2.78 5.0 5.0 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 381.12 m /N5 10.0 Tf (MaxAgeDiff) [9.43985 5.0 5.0 7.21985 5.0 4.43985 7.21985 2.78 3.32993 3.32993 ] pdfxs 129.797 381.12 m /N6 10.0 Tf (Themaximumtimedispersionthatcanoccur,asalinkstateadvertisementis\roodedt\ hroughouttheAS.) [6.10992 5.0 6.35985 7.78 4.43985 5.0 2.78 7.78 5.0 9.7 2.78 2.78 7.78 6.35985 5.0 2.78 3.88992 5.0 4.43985 3.32993 3.88992 2.78 5.0 6.92 2.78 5.0 4.43985 4.7 4.43985 4.43985 6.92 5.0 4.43985 4.43985 5.0 3.32993 4.18 4.43985 5.80992 6.59985 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.7 2.78 5.80992 5.56 5.0 5.0 5.0 4.43985 6.92 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 4.7 2.78 5.0 6.35985 7.21985 5.56 2.5 ] pdfxs 96.96 369.12 m (Mostofthistimeisaccountedforbythelinkstateadvertisementssittingonroutero\ utputqueues\(andtherefore) [8.88992 5.0 3.88992 4.94 5.0 5.72993 2.78 5.0 2.78 6.04992 2.78 2.78 7.78 6.83985 2.78 6.04992 4.43985 4.43985 4.43985 5.0 5.0 5.0 2.78 4.43985 7.4 3.32993 5.0 5.48993 5.0 7.4 2.78 5.0 6.59985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.04992 3.88992 2.78 2.78 2.78 2.78 5.0 7.4 5.0 7.16 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 5.0 2.78 5.0 5.0 4.94 5.0 5.0 4.43985 5.0 4.43985 6.28992 3.32993 4.43985 5.0 7.16 2.78 5.0 4.43985 3.32993 4.43985 3.32993 5.0 3.32993 4.43985 ] pdfxs 96.96 357.12 m (notaging\)duringthe\roodingprocess.ThevalueofMaxAgeDiffissetto15minutes.\ ) [5.0 5.0 5.18 4.43985 5.0 2.78 5.0 5.0 5.96993 5.0 5.0 3.32993 2.78 5.0 7.4 2.78 5.0 6.83985 5.56 5.0 5.0 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 5.86 6.10992 5.0 6.83985 5.0 4.43985 2.78 5.0 7.07985 5.0 5.72993 8.88992 4.43985 5.0 7.21985 5.0 4.43985 7.21985 2.78 3.32993 5.72993 2.78 6.28992 3.88992 4.43985 5.18 2.78 7.64 5.0 7.4 7.78 2.78 5.0 5.0 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 337.2 m /N5 10.0 Tf (LSIn\fnity) [6.66992 5.56 3.88992 5.56 5.56 5.56 2.78 3.32993 5.0 ] pdfxs 120.947 337.2 m /N6 10.0 Tf (Thelinkstatemetricvalueindicatingthatthedestinationisunreachable.Itisde\f\ nedtobethebinary) [6.10992 5.0 7.55985 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.79985 7.78 4.43985 2.78 3.32993 2.78 7.55985 5.0 4.43985 2.78 5.0 7.55985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.36 2.78 5.0 4.43985 5.9 2.78 5.0 7.55985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 8.36 2.78 7.00992 5.0 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 2.78 4.43985 8.02 3.32993 5.9 2.78 7.00992 5.0 4.43985 5.56 5.0 4.43985 8.36 2.78 8.12 5.0 7.55985 2.78 5.0 7.79985 5.0 2.78 5.0 4.43985 3.32993 5.0 ] pdfxs 96.96 325.2 m (valueofallones.Itdependsonthesizeofthemetric\feld,whichis16bitsinrouterl\ inksadvertisements,and) [5.0 4.43985 2.78 5.0 7.07985 5.0 5.72993 4.43985 2.78 5.42 5.0 5.0 4.43985 3.88992 6.1 3.32993 5.42 5.0 4.43985 5.0 4.43985 5.0 5.0 6.52992 5.0 7.64 2.78 5.0 7.07985 3.88992 2.78 4.43985 7.07985 5.0 5.72993 2.78 5.0 7.07985 7.78 4.43985 2.78 3.32993 2.78 7.07985 5.56 4.43985 2.78 5.0 5.14 7.21985 5.0 2.78 4.43985 7.64 2.78 6.52992 5.0 7.4 5.0 2.78 2.78 6.52992 2.78 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.14 4.43985 5.0 5.0 ] pdfxs 96.96 313.2 m (24bitsinbothsummaryandASexternallinksadvertisements.) [5.0 7.4 5.0 2.78 2.78 6.52992 2.78 7.4 5.0 5.0 2.78 7.4 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 4.43985 5.0 7.4 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 293.28 m /N5 10.0 Tf (DefaultDestination) [7.21985 4.43985 3.32993 5.0 5.56 2.78 3.32993 7.21985 4.43985 3.88992 3.32993 2.78 5.56 5.0 3.32993 2.78 5.0 5.56 ] pdfxs 157.585 293.28 m /N6 10.0 Tf (TheDestinationIDthatindicatesthedefaultroute.Thisrouteisusedwhennootherm\ atching) [6.10992 5.0 7.31985 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 3.32993 10.0998 2.78 5.0 4.43985 5.66 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.76992 2.78 5.0 7.07985 5.0 4.43985 3.32993 4.43985 5.0 2.78 5.66 3.32993 5.0 5.0 2.78 4.43985 6.82 6.10992 5.0 2.78 6.76992 3.32993 5.0 5.0 2.78 7.31985 2.78 6.76992 5.0 3.88992 4.43985 7.64 7.21985 5.0 4.43985 7.88 5.0 7.88 5.0 2.78 5.0 4.43985 6.20993 7.78 4.43985 2.78 4.43985 5.0 2.78 5.0 5.0 ] pdfxs 96.96 281.28 m (routingtableentrycanbefound.ThedefaultdestinationcanonlybeadvertisedinAS\ externallinkadvertise-) [3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.31985 4.43985 5.0 2.78 3.32993 7.64 4.43985 4.43985 7.64 5.0 7.31985 3.32993 5.0 5.0 5.0 5.0 6.58 6.10992 5.0 7.07985 5.0 4.43985 3.32993 4.43985 5.0 2.78 5.66 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 4.43985 4.43985 7.64 5.0 5.0 2.78 7.88 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.88 2.78 7.64 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 3.32993 ] pdfxs 96.96 269.52 m (ments.ItsvalueistheIPaddress0.0.0.0.) [7.78 4.43985 5.0 2.78 3.88992 5.86 3.32993 2.78 6.28992 5.0 4.43985 2.78 5.0 6.83985 2.78 6.52992 2.78 5.0 6.83985 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 2.5 5.0 2.5 5.0 2.5 5.0 2.5 ] pdfxs 72.0 66.4799 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.4799 m (Page93) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 98 98 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 98 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (CCon\fgurableConstants) [24.0238 10.1078 7.0 7.784 7.784 7.0 7.784 6.21579 7.0 7.784 3.892 9.81379 10.1078 7.0 7.784 5.44589 4.6619 7.0 7.784 4.6619 5.44589 ] pdfxs 72.0 646.56 m /N6 10.0 Tf (TheOSPFprotocolhasquiteafewcon\fgurableparameters.Theseparametersarelist\ edbelow.Theyaregrouped) [6.10992 5.0 7.55985 7.21985 5.56 5.56 8.44 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.9 5.0 4.43985 7.00992 5.0 5.0 2.78 2.78 7.55985 7.31985 3.32993 4.43985 10.3398 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 7.55985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 7.3 6.10992 5.0 4.43985 3.88992 7.55985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 7.00992 4.43985 3.32993 7.55985 2.78 2.78 3.88992 2.78 4.43985 7.88 5.0 4.43985 2.78 5.0 6.97985 7.06 6.10992 5.0 4.43985 8.12 4.43985 3.32993 7.55985 5.0 3.32993 5.0 5.0 5.0 4.43985 5.0 ] pdfxs 72.0 634.56 m (intogeneralfunctionalcategories\(areaparameters,interfaceparameters,etc.\ \).Samplevaluesaregivenforsomeof) [2.78 5.0 2.78 7.88 5.0 4.43985 5.0 4.43985 3.32993 4.43985 5.42 3.32993 5.0 5.0 4.43985 2.78 2.78 5.0 5.0 4.43985 5.66 4.43985 4.43985 2.78 4.43985 5.0 5.0 3.32993 2.78 4.43985 6.52992 3.32993 4.43985 3.32993 4.43985 7.31985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 5.38 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 5.38 4.43985 2.78 4.43985 2.5 3.32993 6.58 5.56 4.43985 7.78 5.0 2.78 7.31985 5.0 4.43985 2.78 5.0 4.43985 6.76992 4.43985 3.32993 7.07985 5.0 2.78 5.0 4.43985 7.88 3.32993 5.0 5.96993 3.88992 5.0 7.78 7.31985 5.0 3.32993 ] pdfxs 72.0 622.8 m (theparameters.) [2.78 5.0 6.83985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 606.48 m (Someparametersettingsneedtobeconsistentamonggroupsofrouters.Forexample,a\ llroutersinanareamustagree) [5.56 5.0 7.78 6.59985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 5.48993 3.88992 4.43985 2.78 2.78 2.78 5.0 5.0 6.04992 5.0 4.43985 4.43985 7.16 2.78 7.16 5.0 6.59985 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 4.43985 5.0 5.18 4.43985 7.78 5.0 5.0 7.16 5.0 3.32993 5.0 5.0 5.0 6.04992 5.0 5.48993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.62 5.56 5.0 5.48993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.9 4.43985 2.78 4.94 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 2.78 7.16 4.43985 7.16 4.43985 3.32993 4.43985 6.59985 7.78 5.0 3.88992 4.94 4.43985 5.0 3.32993 4.43985 4.43985 ] pdfxs 72.0 594.48 m (onthatarea'sparameters,andallroutersattachedtoanetworkmustagreeonthatnet\ work'sIPnetworknumberand) [5.0 7.64 2.78 5.0 4.43985 5.42 4.43985 3.32993 4.43985 4.43985 3.08993 6.28992 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 5.14 4.43985 5.0 7.64 4.43985 2.78 5.42 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 2.78 7.64 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.78 5.0 3.88992 5.42 4.43985 5.0 3.32993 4.43985 7.07985 5.0 7.64 2.78 5.0 4.43985 5.42 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 6.28992 3.32993 8.2 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 5.0 7.78 5.0 4.43985 5.96993 4.43985 5.0 5.0 ] pdfxs 72.0 582.48 m (mask.) [7.78 4.43985 3.88992 5.0 2.5 ] pdfxs 72.0 566.4 m (Someparametersmaybedeterminedbyrouteralgorithmsoutsideofthisspeci\fcatio\ n\(e.g.,theaddressofahost) [5.56 5.0 7.78 7.79985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 7.48992 7.78 4.43985 8.36 5.0 8.03985 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 8.36 5.0 8.36 3.32993 5.0 5.0 2.78 4.43985 6.92993 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 7.78 7.24992 5.0 5.0 2.78 3.88992 2.78 5.0 7.79985 5.0 6.92993 2.78 5.0 2.78 7.24992 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 4.43985 2.78 2.78 5.0 8.6 3.32993 4.43985 2.5 5.0 2.5 6.1 2.78 5.0 7.79985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.48992 5.0 6.68993 7.79985 5.0 5.0 3.88992 2.78 ] pdfxs 72.0 554.4 m (connectedtotherouterviaaSLIPline\).FromOSPF'spointofview,theseitemsarest\ illcon\fgurable.) [4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 2.78 6.83985 6.83985 5.56 6.10992 3.32993 8.2 2.78 2.78 5.0 4.43985 3.32993 5.86 5.56 3.32993 5.0 10.18 7.21985 5.56 5.56 5.56 3.08993 6.04992 5.0 5.0 2.78 5.0 5.42 5.0 5.72993 5.0 2.78 4.43985 6.73985 4.9 2.78 5.0 4.43985 3.88992 6.83985 2.78 2.78 4.43985 7.78 6.52992 4.43985 3.32993 6.83985 3.88992 2.78 2.78 2.78 5.42 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 4.43985 2.5 ] pdfxs 72.0 521.52 m /N5 12.0 Tf (C.1Globalparameters) [8.66382 3.0 18.0 9.336 3.336 6.0 6.672 6.0 6.216 6.672 6.0 5.32782 6.0 9.99591 5.32782 3.99591 5.32782 5.32782 4.66791 ] pdfxs 72.0 498.72 m /N6 10.0 Tf (Theonlyglobalcon\fgurableparameteristherouter'sRouterID.Thisuniquelyiden\ ti\festherouterintheAutonomous) [6.10992 5.0 6.35985 5.0 5.0 2.78 6.92 5.0 2.78 5.0 5.0 4.43985 4.7 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 6.35985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 5.24993 2.78 5.80992 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 5.56992 6.66992 5.0 5.0 2.78 4.43985 5.24993 3.32993 7.21985 4.42 6.10992 5.0 2.78 5.80992 5.0 5.0 2.78 5.0 5.0 4.43985 2.78 6.92 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 5.56992 2.78 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 6.92 2.78 5.0 6.35985 7.21985 5.0 2.78 5.0 5.0 5.0 7.78 5.0 5.0 3.88992 ] pdfxs 72.0 486.72 m (System.OnealgorithmforRouterIDassignmentistochoosethelargestorsmallestIP\ addressassignedtotherouter.) [5.56 5.0 3.88992 2.78 4.43985 7.78 5.86 7.21985 5.0 6.59985 4.43985 2.78 5.0 5.0 3.32993 2.78 2.78 5.0 10.18 3.32993 5.0 5.72993 6.66992 5.0 5.0 2.78 4.43985 5.48993 3.32993 9.61985 4.43985 3.88992 3.88992 2.78 5.0 5.0 7.78 4.43985 5.0 4.94 2.78 6.28992 2.78 7.4 4.43985 5.0 5.0 5.0 3.88992 6.59985 2.78 5.0 6.83985 2.78 4.43985 3.32993 5.0 4.43985 3.88992 4.94 5.0 5.48993 3.88992 7.78 4.43985 2.78 2.78 4.43985 3.88992 5.18 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.04992 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 453.84 m /N5 12.0 Tf (C.2Areaparameters) [8.66382 3.0 18.0 8.66382 5.32782 5.32782 8.88 6.672 6.0 5.32782 6.0 9.99591 5.32782 3.99591 5.32782 5.32782 4.66791 ] pdfxs 72.0 430.8 m /N6 10.0 Tf (Allroutersbelongingtoanareamustagreeonthatarea'scon\fguration.Disagreeme\ ntsbetweentworouterswilllead) [7.21985 2.78 5.18 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.4 2.78 7.4 4.43985 7.4 4.43985 3.32993 4.43985 6.59985 7.78 5.0 3.88992 5.18 4.43985 5.0 3.32993 4.43985 6.83985 5.0 7.16 2.78 5.0 4.43985 5.18 4.43985 3.32993 4.43985 4.43985 3.08993 6.04992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 5.0 5.62 7.21985 2.78 3.88992 4.43985 5.0 3.32993 4.43985 4.43985 7.78 4.43985 5.0 2.78 6.28992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 7.21985 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 7.21985 2.78 2.78 5.18 2.78 4.43985 4.43985 5.0 ] pdfxs 72.0 419.04 m (toaninabilityforadjacenciestoformbetweenthem,witharesultinghindrancetoth\ e\rowofroutingprotocoltraf\fc.) [2.78 7.4 4.43985 7.4 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 7.4 3.32993 5.0 5.72993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.28992 2.78 7.4 3.32993 5.0 3.32993 10.18 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.4 2.78 5.0 4.43985 7.78 4.9 7.21985 2.78 2.78 7.4 6.83985 3.32993 4.43985 3.88992 5.0 2.78 2.78 2.78 5.0 7.4 5.0 2.78 5.0 5.0 3.32993 4.43985 5.0 4.43985 6.83985 2.78 7.4 2.78 5.0 6.83985 5.56 5.0 9.61985 5.0 5.72993 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 2.78 3.32993 4.43985 3.32993 5.56 4.43985 2.5 ] pdfxs 72.0 407.04 m (Thefollowingitemsmustbecon\fguredforanarea:) [6.10992 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 2.78 2.78 4.43985 7.78 6.28992 7.78 5.0 3.88992 5.42 5.0 6.83985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 3.32993 5.0 5.96993 4.43985 7.4 4.43985 3.32993 4.43985 4.43985 2.78 ] pdfxs 72.0 380.88 m /N5 10.0 Tf (AreaID) [7.21985 4.43985 4.43985 7.4 3.88992 7.21985 ] pdfxs 111.408 380.88 m /N6 10.0 Tf (Thisisa32-bitnumberthatidenti\festhearea.TheAreaIDof0isreservedforthebac\ kbone.Ifthearea) [6.10992 5.0 2.78 6.76992 2.78 6.76992 7.31985 5.0 5.0 3.32993 5.0 2.78 5.66 5.0 5.0 7.78 5.0 4.43985 5.96993 2.78 5.0 4.43985 5.66 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 6.76992 2.78 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 6.82 6.10992 5.0 7.31985 7.21985 3.32993 4.43985 7.31985 3.32993 9.85985 5.0 6.20993 7.88 2.78 6.76992 3.32993 4.43985 3.88992 4.43985 3.32993 5.0 4.43985 7.88 3.32993 5.0 5.96993 2.78 5.0 7.31985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 6.82 3.32993 6.20993 2.78 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 ] pdfxs 96.96 368.88 m (representsasubnettednetwork,theIPnetworknumberofthesubnettednetworkmaybe\ usedfortheareaID.) [3.32993 4.43985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 2.78 6.28992 7.07985 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 4.9 2.78 5.0 7.07985 3.32993 7.96 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.96993 2.78 5.0 6.83985 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.78 4.43985 7.4 5.0 7.07985 5.0 3.88992 4.43985 7.4 3.32993 5.0 5.72993 2.78 5.0 7.07985 4.43985 3.32993 4.43985 6.83985 3.32993 7.21985 2.5 ] pdfxs 72.0 348.96 m /N5 10.0 Tf (Listofaddressranges) [6.66992 2.78 3.88992 5.72993 5.0 5.96993 5.0 5.56 5.56 4.43985 4.43985 3.88992 6.04992 4.43985 5.0 5.56 5.0 4.43985 3.88992 ] pdfxs 170.345 348.96 m /N6 10.0 Tf (AnOSPFareaisde\fnedasalist[IPaddress,mask]pairs.Eachpairdescribesarangeo\ fIP) [7.21985 7.64 7.21985 5.56 5.56 8.2 4.43985 3.32993 4.43985 7.07985 2.78 6.52992 5.0 4.43985 5.56 5.0 4.43985 7.64 4.43985 6.28992 7.07985 2.78 2.78 3.88992 5.42 3.32993 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 5.14 7.78 4.43985 3.88992 5.0 5.96993 5.0 4.43985 2.78 3.32993 3.88992 6.1 6.10992 4.43985 4.43985 7.64 5.0 4.43985 2.78 5.96993 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 6.52992 7.07985 3.32993 4.43985 5.0 5.0 6.83985 5.0 5.96993 3.32993 5.56 ] pdfxs 96.96 336.96 m (addresses.Networksandhostsareassignedtoanareadependingonwhethertheiraddr\ essesfallintooneofthe) [4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 3.88992 5.62 7.21985 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 4.43985 5.0 7.4 5.0 5.0 3.88992 2.78 6.28992 4.43985 3.32993 6.83985 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.4 2.78 7.4 4.43985 7.16 4.43985 3.32993 4.43985 6.83985 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.4 5.0 7.4 7.21985 5.0 4.43985 2.78 5.0 4.43985 5.72993 2.78 5.0 4.43985 2.78 5.72993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 6.28992 3.32993 4.43985 2.78 4.94 2.78 5.0 2.78 7.4 5.0 5.0 6.83985 5.0 5.72993 2.78 5.0 4.43985 ] pdfxs 96.96 324.96 m (area'sde\fningaddressranges.Routersareviewedasbelongingtomultipleareas,d\ ependingontheirattached) [4.43985 3.32993 4.43985 4.43985 2.84993 6.28992 5.0 4.43985 5.56 5.0 2.78 5.0 7.64 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 3.32993 4.43985 5.0 5.0 4.43985 3.88992 6.34 6.66992 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 3.32993 6.83985 5.0 2.78 4.43985 7.21985 4.43985 7.64 4.43985 6.52992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 2.78 7.64 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.07985 4.43985 3.32993 4.43985 4.43985 3.88992 5.14 5.0 4.43985 5.0 4.43985 5.0 5.0 2.78 5.0 7.64 5.0 7.64 2.78 5.0 4.43985 2.78 5.96993 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 5.0 ] pdfxs 96.96 312.96 m (networks'areamembership.Routinginformationiscondensedatareaboundaries.Ex\ ternaltothearea,asingle) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.48993 4.43985 3.32993 4.43985 6.59985 7.78 4.43985 7.78 5.0 4.43985 3.32993 3.88992 5.0 2.78 5.0 5.62 6.66992 5.0 5.0 2.78 2.78 5.0 7.16 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 7.16 2.78 6.04992 4.43985 5.0 5.0 5.0 4.43985 5.0 3.88992 4.43985 7.16 4.43985 4.94 4.43985 3.32993 4.43985 6.59985 5.0 5.0 5.0 5.0 5.0 4.43985 3.32993 2.78 4.43985 3.88992 5.86 6.10992 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.94 2.78 7.16 2.78 5.0 6.59985 4.43985 3.32993 4.43985 4.43985 4.66 6.59985 3.88992 2.78 5.0 5.0 2.78 4.43985 ] pdfxs 96.96 300.96 m (routeisadvertisedforeachaddressrange.) [3.32993 5.0 5.0 2.78 6.83985 2.78 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.64 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 3.32993 4.43985 5.0 5.0 4.43985 2.5 ] pdfxs 96.96 285.12 m (Asanexample,supposeanIPsubnettednetworkistobeitsownOSPFarea.Theareawould\ becon\fguredas) [7.21985 6.52992 4.43985 7.4 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.14 3.88992 5.0 5.0 5.0 5.0 3.88992 7.07985 4.43985 7.64 3.32993 8.2 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 6.52992 2.78 7.4 5.0 7.07985 2.78 2.78 6.52992 5.0 7.21985 7.64 7.21985 5.56 5.56 8.2 4.43985 3.32993 4.43985 4.43985 6.1 6.10992 5.0 7.07985 4.43985 3.32993 4.43985 7.07985 7.21985 5.0 5.0 2.78 7.64 5.0 6.83985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.64 4.43985 3.88992 ] pdfxs 96.96 273.12 m (asingleaddressrange,whoseIPaddressistheaddressofthesubnettednetwork,andw\ hosemaskisthenatural) [6.83985 3.88992 2.78 5.0 5.0 2.78 6.59985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 3.32993 4.43985 5.0 5.0 4.43985 4.9 7.21985 5.0 5.0 3.88992 6.83985 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 2.78 6.04992 2.78 5.0 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 5.72993 2.78 5.0 6.83985 3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 4.9 4.43985 5.0 7.16 7.21985 5.0 5.0 3.88992 6.83985 7.78 4.43985 3.88992 7.4 2.78 6.28992 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 3.32993 4.43985 2.78 ] pdfxs 96.96 261.12 m (classA,B,orCinternetmask.Asingleroutewouldbeadvertisedexternaltothearea,\ describingtheentire) [4.43985 2.78 4.43985 3.88992 7.00992 7.21985 5.38 6.66992 5.62 5.0 6.44993 9.78992 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 7.78 4.43985 3.88992 5.0 7.54 10.3398 3.88992 2.78 5.0 5.0 2.78 7.55985 3.32993 5.0 5.0 2.78 7.55985 7.21985 5.0 5.0 2.78 8.12 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 8.12 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 8.12 2.78 5.0 7.31985 4.43985 3.32993 4.43985 4.43985 5.86 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 5.0 8.12 2.78 5.0 7.31985 4.43985 5.0 2.78 2.78 3.32993 4.43985 ] pdfxs 96.96 249.36 m (subnettednetwork.) [3.88992 5.0 5.0 5.0 4.43985 2.78 2.78 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 229.44 m /N5 10.0 Tf (Authenticationtype) [7.21985 5.56 3.32993 5.56 4.43985 5.56 3.32993 2.78 4.43985 5.0 3.32993 2.78 5.0 7.96 3.32993 5.0 5.56 4.43985 ] pdfxs 161.655 229.44 m /N6 10.0 Tf (Eachareacanbecon\fguredforaseparatetypeofauthentication.SeeAppendixEfora\ discus-) [6.10992 4.43985 4.43985 7.4 4.43985 3.32993 4.43985 6.59985 4.43985 4.43985 7.4 5.0 6.59985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 3.32993 5.0 5.48993 6.83985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.59985 2.78 5.0 5.0 6.83985 5.0 5.48993 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 5.86 5.56 4.43985 6.83985 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 7.16 8.50992 3.32993 5.0 5.48993 6.83985 5.0 2.78 3.88992 4.43985 5.0 3.88992 3.32993 ] pdfxs 96.96 217.44 m (sionofthede\fnedauthenticationtypes.) [3.88992 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 5.0 4.43985 5.56 5.0 4.43985 7.4 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 5.0 4.43985 3.88992 2.5 ] pdfxs 72.0 184.56 m /N5 12.0 Tf (C.3Routerinterfaceparameters) [8.66382 3.0 18.0 8.66382 6.0 6.672 3.99591 5.32782 8.20782 3.336 6.672 3.99591 5.32782 5.32782 3.99591 6.0 5.32782 8.44782 6.672 6.0 5.32782 6.0 9.99591 5.32782 3.99591 5.32782 5.32782 4.66791 ] pdfxs 72.0 161.52 m /N6 10.0 Tf (Someofthecon\fgurablerouterinterfaceparameters\(suchasIPinterfaceaddress\ andsubnetmask\)actuallyimply) [5.56 5.0 7.78 7.55985 5.0 6.20993 2.78 5.0 7.55985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 7.31985 3.32993 5.0 5.0 2.78 4.43985 6.44993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 7.00992 3.32993 3.88992 5.0 4.43985 7.88 4.43985 7.00992 3.32993 8.44 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.76992 4.43985 5.0 8.12 3.88992 5.0 5.0 5.0 4.43985 5.66 7.78 4.43985 3.88992 5.0 6.44993 4.43985 4.43985 2.78 5.0 4.43985 2.78 2.78 7.88 2.78 7.78 5.0 2.78 5.0 ] pdfxs 72.0 149.76 m (propertiesoftheattachednetworks,andthereforemustbeconsistentacrossallthe\ routersattachedtothatnetwork.) [5.0 3.32993 5.0 5.0 4.43985 3.32993 2.78 2.78 4.43985 6.76992 5.0 6.20993 2.78 5.0 7.31985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.62 4.43985 5.0 7.88 2.78 5.0 4.43985 3.32993 4.43985 3.32993 5.0 3.32993 7.31985 7.78 5.0 3.88992 5.66 5.0 7.31985 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 4.43985 5.0 5.66 4.43985 4.43985 3.32993 5.0 3.88992 6.76992 4.43985 2.78 5.66 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 2.78 7.88 2.78 5.0 4.43985 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 137.76 m (Theparametersthatmustbecon\fguredforarouterinterfaceare:) [6.10992 5.0 6.83985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 6.52992 2.78 5.0 4.43985 5.18 7.78 5.0 3.88992 5.42 5.0 6.83985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 3.32993 5.0 5.96993 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 4.43985 3.32993 4.43985 2.78 ] pdfxs 72.0 111.6 m /N5 10.0 Tf (IPinterfaceaddress) [3.88992 8.50992 2.78 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 7.07985 5.0 5.56 5.56 4.43985 4.43985 3.88992 3.88992 ] pdfxs 162.375 111.6 m /N6 10.0 Tf (TheIPprotocoladdressforthisinterface.Thisuniquelyidenti\festherouterover\ theentire) [6.10992 5.0 7.55985 3.32993 8.92 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 6.14 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 3.32993 5.0 6.68993 2.78 5.0 2.78 7.00992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 8.26 6.10992 5.0 2.78 7.00992 5.0 5.0 2.78 5.0 5.0 4.43985 2.78 8.36 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 7.00992 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 6.68993 5.0 5.0 4.43985 6.44993 2.78 5.0 7.79985 4.43985 5.0 2.78 2.78 3.32993 4.43985 ] pdfxs 96.96 99.6 m (internet.AnIPaddressisnotrequiredonseriallines.Suchaseriallineiscalled\\\ unnumbered".) [2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 5.86 7.21985 7.4 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.52992 2.78 6.28992 5.0 5.0 5.42 3.32993 4.43985 5.0 5.0 2.78 3.32993 4.43985 7.4 5.0 7.64 3.88992 4.43985 3.32993 2.78 4.43985 5.18 2.78 2.78 5.0 4.43985 3.88992 5.86 5.56 5.0 4.43985 7.4 7.07985 3.88992 4.43985 3.32993 2.78 4.43985 5.18 2.78 2.78 5.0 7.07985 2.78 6.28992 4.43985 4.43985 2.78 2.78 4.43985 7.4 4.43985 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 5.0 4.43985 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page94) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 99 99 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 99 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 10.0 Tf (IPinterfacemask) [3.88992 8.50992 2.78 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 7.07985 8.32993 5.0 3.88992 5.56 ] pdfxs 152.616 673.2 m /N6 10.0 Tf (ThisdenotestheportionoftheIPinterfaceaddressthatidenti\festheattachednet\ work.Thisis) [6.10992 5.0 2.78 6.76992 5.0 4.43985 5.0 5.0 2.78 4.43985 7.00992 2.78 5.0 7.31985 5.0 5.0 3.32993 2.78 2.78 5.0 7.88 5.0 6.44993 2.78 5.0 7.31985 3.32993 8.68 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 2.78 5.0 4.43985 5.66 2.78 5.0 4.43985 5.0 2.78 2.78 5.56 4.43985 7.00992 2.78 5.0 7.31985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.12 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.3 6.10992 5.0 2.78 6.76992 2.78 3.88992 ] pdfxs 96.96 661.2 m (oftenreferredtoasthesubnetmask.) [5.0 3.32993 2.78 4.43985 7.4 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.64 2.78 7.4 4.43985 6.28992 2.78 5.0 7.07985 3.88992 5.0 5.0 5.0 4.43985 5.18 7.78 4.43985 3.88992 5.0 2.5 ] pdfxs 72.0 641.28 m /N5 10.0 Tf (Interfaceoutputcost\(s\)) [3.88992 5.56 3.32993 4.43985 4.43985 3.32993 5.0 4.43985 6.83985 5.0 5.56 3.32993 5.56 5.56 5.96993 4.43985 5.0 3.88992 3.32993 3.32993 3.88992 3.32993 ] pdfxs 176.494 641.28 m /N6 10.0 Tf (Thecostofsendingapacketontheinterface,expressedinthelinkstatemetric.This\ is) [6.10992 5.0 7.79985 4.43985 5.0 3.88992 6.14 5.0 6.68993 3.88992 4.43985 5.0 5.0 2.78 5.0 8.36 7.55985 5.0 4.43985 4.43985 5.0 4.43985 6.14 5.0 8.36 2.78 5.0 7.79985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.1 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 8.36 2.78 8.36 2.78 5.0 7.79985 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 7.78 4.43985 2.78 3.32993 2.78 4.43985 8.5 6.10992 5.0 2.78 7.24992 2.78 3.88992 ] pdfxs 96.96 629.28 m (advertisedasthelinkcostforthisinterfaceintherouterlinksadvertisement.The\ remaybeaseparatecostfor) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 4.43985 6.52992 2.78 5.0 7.07985 2.78 2.78 5.0 7.64 4.43985 5.0 3.88992 5.42 3.32993 5.0 5.96993 2.78 5.0 2.78 6.76992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 2.78 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.34 6.10992 5.0 4.43985 3.32993 7.07985 7.78 4.43985 7.64 5.0 7.07985 7.07985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 4.43985 5.0 3.88992 5.42 3.32993 5.0 3.32993 ] pdfxs 96.96 617.28 m (eachIPTypeofService.Theinterfaceoutputcost\(s\)mustalwaysbegreaterthan0.\ ) [4.43985 4.43985 4.43985 7.4 3.32993 8.2 5.62992 5.0 5.0 6.59985 5.0 5.96993 5.56 4.43985 3.32993 5.0 2.78 4.43985 4.43985 5.62 6.10992 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 5.0 5.0 2.78 5.0 5.0 5.42 4.43985 5.0 3.88992 2.78 3.32993 3.88992 5.72993 7.78 5.0 3.88992 5.18 4.43985 2.78 7.21985 4.43985 5.0 6.52992 5.0 6.83985 5.0 3.32993 4.43985 4.43985 2.78 4.43985 5.96993 2.78 5.0 4.43985 7.4 5.0 2.5 ] pdfxs 72.0 597.36 m /N5 10.0 Tf (RxmtInterval) [7.21985 5.0 8.32993 3.32993 3.88992 5.56 3.32993 4.43985 4.43985 5.0 5.0 2.78 ] pdfxs 135.357 597.36 m /N6 10.0 Tf (Thenumberofsecondsbetweenlinkstateadvertisementretransmissions,foradjace\ nciesbelonging) [6.10992 5.0 7.31985 5.0 5.0 7.78 5.0 4.43985 6.44993 5.0 6.20993 3.88992 4.43985 4.43985 5.0 5.0 5.0 6.76992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 8.12 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 3.88992 5.62 3.32993 5.0 6.20993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 7.00992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 ] pdfxs 96.961 585.6 m (tothisinterface.AlsousedwhenretransmittingDatabaseDescriptionandLinkStat\ eRequestPackets.This) [2.78 8.12 2.78 5.0 2.78 7.00992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.78 7.21985 2.78 3.88992 8.36 5.0 3.88992 4.43985 8.12 7.21985 5.0 4.43985 8.12 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 2.78 5.0 8.12 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.55985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.36 4.43985 5.0 8.12 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.55985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 5.9 5.56 4.43985 4.43985 5.0 4.43985 2.78 3.88992 8.02 6.10992 5.0 2.78 3.88992 ] pdfxs 96.961 573.6 m (shouldbewellovertheexpectedround-tripdelaybetweenanytworoutersontheattac\ hednetwork.Thesetting) [3.88992 5.0 5.0 5.0 2.78 7.16 5.0 6.59985 7.21985 4.43985 2.78 4.94 5.0 5.0 4.43985 5.48993 2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.16 3.32993 5.0 5.0 5.0 5.0 3.32993 2.78 3.32993 2.78 7.16 5.0 4.43985 2.78 4.43985 7.16 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.16 4.43985 5.0 7.4 2.78 7.21985 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.04992 5.0 7.16 2.78 5.0 6.59985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.16 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 6.10992 5.0 6.59985 3.88992 4.43985 2.78 2.78 2.78 5.0 5.0 ] pdfxs 96.961 561.6 m (ofthisvalueshouldbeconservativeorneedlessretransmissionswillresult.Itwil\ lneedtobelargeronlow) [5.0 6.44993 2.78 5.0 2.78 7.24992 5.0 4.43985 2.78 5.0 7.79985 3.88992 5.0 5.0 5.0 2.78 8.12 5.0 7.79985 4.43985 5.0 5.0 3.88992 4.43985 3.32993 5.0 4.43985 2.78 2.78 5.0 7.79985 5.0 6.44993 5.0 4.43985 4.43985 5.0 2.78 4.43985 3.88992 7.24992 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 7.24992 7.21985 2.78 2.78 5.9 3.32993 4.43985 3.88992 5.0 2.78 2.78 8.26 3.32993 6.14 7.21985 2.78 2.78 5.9 5.0 4.43985 4.43985 8.36 2.78 8.36 5.0 7.55985 2.78 4.43985 3.32993 5.0 4.43985 6.44993 5.0 8.36 2.78 5.0 7.21985 ] pdfxs 96.961 549.6 m (speedseriallinesandvirtuallinks.Samplevalueforalocalareanetwork:5seconds\ .) [3.88992 5.0 4.43985 4.43985 7.4 3.88992 4.43985 3.32993 2.78 4.43985 5.42 2.78 2.78 5.0 4.43985 6.28992 4.43985 5.0 7.4 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 3.88992 5.86 5.56 4.43985 7.78 5.0 2.78 6.83985 5.0 4.43985 2.78 5.0 7.07985 3.32993 5.0 5.72993 6.83985 2.78 5.0 4.43985 4.43985 5.42 4.43985 3.32993 4.43985 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.14 7.64 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 72.001 529.68 m /N5 10.0 Tf (InfTransDelay) [3.88992 5.56 3.32993 6.18992 4.43985 5.0 5.56 3.88992 7.21985 4.43985 2.78 5.0 5.0 ] pdfxs 139.097 529.68 m /N6 10.0 Tf (TheestimatednumberofsecondsittakestotransmitaLinkStateUpdatePacketoverth\ isinterface.) [6.10992 5.0 6.83985 4.43985 3.88992 2.78 2.78 7.78 4.43985 2.78 4.43985 7.64 5.0 5.0 7.78 5.0 4.43985 5.96993 5.0 5.96993 3.88992 4.43985 4.43985 5.0 5.0 5.0 6.28992 2.78 5.42 2.78 4.43985 5.0 4.43985 6.52992 2.78 7.64 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 5.42 6.83985 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.07985 7.21985 5.0 5.0 4.43985 2.78 7.07985 5.56 4.43985 4.43985 5.0 4.43985 5.18 5.0 5.0 4.43985 5.96993 2.78 5.0 2.78 6.52992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 96.961 517.68 m (Linkstateadvertisementscontainedintheupdatepacketmusthavetheirageincreme\ ntedbythisamountbefore) [6.10992 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.04992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 6.92 2.78 7.16 2.78 5.0 6.59985 5.0 5.0 5.0 4.43985 2.78 6.59985 5.0 4.43985 4.43985 5.0 4.43985 4.94 7.78 5.0 3.88992 4.94 5.0 4.43985 5.0 6.59985 2.78 5.0 4.43985 2.78 5.48993 4.43985 5.0 6.59985 2.78 5.0 4.43985 3.32993 4.43985 7.78 4.43985 5.0 2.78 4.43985 7.16 5.0 7.16 2.78 5.0 2.78 6.04992 4.43985 7.78 5.0 5.0 5.0 4.94 5.0 4.43985 3.32993 5.0 3.32993 4.43985 ] pdfxs 96.961 505.92 m (transmission.Thisvalueshouldtakeintoaccountthetransmissionandpropagation\ delaysfortheinterface.It) [2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 6.34 6.10992 5.0 2.78 6.52992 5.0 4.43985 2.78 5.0 7.07985 3.88992 5.0 5.0 5.0 2.78 7.64 2.78 4.43985 5.0 7.31985 2.78 5.0 2.78 7.64 4.43985 4.43985 4.43985 5.0 5.0 5.0 5.42 2.78 5.0 7.07985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 7.64 4.43985 5.0 7.64 5.0 3.32993 5.0 5.0 4.43985 5.0 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 2.78 4.43985 5.0 6.52992 3.32993 5.0 5.96993 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.34 3.32993 2.78 ] pdfxs 96.961 493.92 m (mustbegreaterthan0.Samplevalueforalocalareanetwork:1second.) [7.78 5.0 3.88992 5.18 5.0 7.07985 5.0 3.32993 4.43985 4.43985 2.78 4.43985 5.72993 2.78 5.0 4.43985 7.4 5.0 5.86 5.56 4.43985 7.78 5.0 2.78 7.07985 5.0 4.43985 2.78 5.0 6.83985 3.32993 5.0 5.96993 6.83985 2.78 5.0 4.43985 4.43985 5.18 4.43985 3.32993 4.43985 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.14 7.4 3.88992 4.43985 4.43985 5.0 5.0 5.0 2.5 ] pdfxs 72.001 474.0 m /N5 10.0 Tf (RouterPriority) [7.21985 5.0 5.56 3.32993 4.43985 6.83985 6.10992 4.43985 2.78 5.0 4.43985 2.78 3.32993 5.0 ] pdfxs 143.307 474.0 m /N6 10.0 Tf (An8-bitunsignedinteger.Whentworoutersattachedtoanetworkbothattempttobeco\ meDesig-) [7.21985 7.64 5.0 3.32993 5.0 2.78 5.66 5.0 5.0 3.88992 2.78 5.0 5.0 4.43985 7.64 2.78 5.0 2.78 4.43985 5.0 4.43985 2.84993 6.34 9.43985 5.0 4.43985 7.64 2.78 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 2.78 7.64 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 5.0 5.0 2.78 7.64 4.43985 2.78 2.78 4.43985 7.78 5.0 5.42 2.78 7.64 5.0 4.43985 4.43985 5.0 7.78 7.07985 7.21985 4.43985 3.88992 2.78 5.0 3.32993 ] pdfxs 96.961 462.0 m (natedRouter,theonewiththehighestRouterPrioritytakesprecedence.Ifthereiss\ tillatie,therouterwiththe) [5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.08993 4.66 2.78 5.0 6.83985 5.0 5.0 7.07985 7.21985 2.78 2.78 7.4 2.78 5.0 6.83985 5.0 2.78 5.0 5.0 4.43985 3.88992 5.18 6.66992 5.0 5.0 2.78 4.43985 5.72993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 7.4 2.78 4.43985 5.0 4.43985 6.28992 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 4.43985 4.43985 5.86 3.32993 5.72993 2.78 5.0 4.43985 3.32993 6.83985 2.78 6.28992 3.88992 2.78 2.78 2.78 5.18 6.83985 2.78 2.78 4.43985 5.14 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 7.21985 2.78 2.78 7.4 2.78 5.0 4.43985 ] pdfxs 96.961 450.0 m (highestRouterIDtakesprecedence.ArouterwhoseRouterPriorityissetto0isineli\ gibletobecomeDesignated) [5.0 2.78 5.0 5.0 4.43985 3.88992 4.7 6.66992 5.0 5.0 2.78 4.43985 5.00993 3.32993 9.13985 2.78 4.43985 5.0 4.43985 5.80992 5.0 3.32993 4.43985 4.43985 4.43985 5.0 4.43985 5.0 4.43985 4.43985 5.62 9.13985 3.32993 5.0 5.0 2.78 4.43985 5.24993 7.21985 5.0 5.0 3.88992 6.35985 6.66992 5.0 5.0 2.78 4.43985 5.24993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 6.68 2.78 5.80992 3.88992 4.43985 4.7 2.78 6.92 6.92 2.78 5.80992 2.78 5.0 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 6.11985 2.78 6.92 5.0 4.43985 4.43985 5.0 7.78 6.35985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 96.961 438.0 m (Routerontheattachednetwork.RouterPriorityisonlycon\fguredforinterfacesto\ multi-accessnetworks.) [6.66992 5.0 5.0 2.78 4.43985 5.72993 5.0 7.64 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 6.66992 5.0 5.0 2.78 4.43985 5.96993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 7.4 2.78 6.52992 5.0 5.0 2.78 7.4 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 3.32993 5.0 5.96993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.28992 2.78 7.64 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 6.28992 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 2.5 ] pdfxs 72.001 418.08 m /N5 10.0 Tf (HelloInterval) [7.78 4.43985 2.78 2.78 5.0 3.88992 5.56 3.32993 4.43985 4.43985 5.0 5.0 2.78 ] pdfxs 134.258 418.08 m /N6 10.0 Tf (Thelengthoftime,inseconds,betweentheHellopacketsthattheroutersendsonthei\ nterface.This) [6.10992 5.0 7.07985 2.78 4.43985 5.0 5.0 2.78 7.64 5.0 5.96993 2.78 2.78 7.78 4.43985 5.14 2.78 7.64 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 5.14 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 7.64 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.52992 2.78 5.0 4.43985 5.42 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.88992 4.43985 5.0 5.0 6.52992 5.0 7.64 2.78 5.0 7.07985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.34 6.10992 5.0 2.78 3.88992 ] pdfxs 96.961 406.08 m (valueisadvertisedintherouter'sHellopackets.Itmustbethesameforallroutersa\ ttachedtoacommon) [5.0 4.43985 2.78 5.0 8.03985 2.78 7.24992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 8.6 2.78 8.6 2.78 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 7.24992 7.21985 4.43985 2.78 2.78 8.36 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 8.98 3.32993 6.38 7.78 5.0 3.88992 6.38 5.0 8.03985 2.78 5.0 7.79985 3.88992 4.43985 7.78 8.03985 3.32993 5.0 6.92993 4.43985 2.78 6.38 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.48992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.36 2.78 8.6 8.03985 4.43985 5.0 7.78 7.78 5.0 5.0 ] pdfxs 96.961 394.32 m (network.Thesmallerthehellointerval,thefastertopologicalchangeswillbedete\ cted,butmoreroutingtraf\fc) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 6.10992 5.0 6.59985 3.88992 7.78 4.43985 2.78 2.78 4.43985 5.72993 2.78 5.0 6.83985 5.0 4.43985 2.78 2.78 7.4 2.78 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 4.9 2.78 5.0 6.83985 3.32993 4.43985 3.88992 2.78 4.43985 5.72993 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.18 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.28992 7.21985 2.78 2.78 5.18 5.0 6.83985 5.0 4.43985 2.78 4.43985 4.43985 2.78 4.43985 5.0 4.9 5.0 5.0 5.18 7.78 5.0 3.32993 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 3.32993 4.43985 3.32993 5.56 4.43985 ] pdfxs 96.961 382.32 m (willensue.SamplevalueforaX.25PDNnetwork:30seconds.Samplevalueforalocalar\ eanetwork:10) [7.21985 2.78 2.78 5.9 4.43985 5.0 3.88992 5.0 4.43985 8.02 5.56 4.43985 7.78 5.0 2.78 7.79985 5.0 4.43985 2.78 5.0 7.55985 3.32993 5.0 6.44993 7.79985 7.21985 2.5 5.0 8.12 5.56 7.21985 10.5798 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.58 5.0 8.12 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 8.02 5.56 4.43985 7.78 5.0 2.78 7.55985 5.0 4.43985 2.78 5.0 7.79985 3.32993 5.0 6.44993 7.79985 2.78 5.0 4.43985 4.43985 5.9 4.43985 3.32993 4.43985 7.79985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 7.34 5.0 5.0 ] pdfxs 96.961 370.32 m (seconds.) [3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 2.5 ] pdfxs 72.001 350.4 m /N5 10.0 Tf (RouterDeadInterval) [7.21985 5.0 5.56 3.32993 4.43985 4.43985 7.21985 4.43985 5.0 5.56 3.88992 5.56 3.32993 4.43985 4.43985 5.0 5.0 2.78 ] pdfxs 163.686 350.4 m /N6 10.0 Tf (Thenumberofsecondsthatarouter'sHelloshavenotbeenseenbeforeitsneighborsde\ clare) [6.10992 5.0 7.07985 5.0 5.0 7.78 5.0 4.43985 6.20993 5.0 6.20993 3.88992 4.43985 4.43985 5.0 5.0 5.0 6.76992 2.78 5.0 4.43985 5.42 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.52992 7.21985 4.43985 2.78 2.78 5.0 6.76992 5.0 4.43985 5.0 7.31985 5.0 5.0 5.42 5.0 4.43985 4.43985 7.88 3.88992 4.43985 4.43985 7.88 5.0 4.43985 3.32993 5.0 3.32993 7.07985 2.78 2.78 6.76992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.76992 5.0 4.43985 4.43985 2.78 4.43985 3.32993 4.43985 ] pdfxs 96.961 338.4 m (therouterdown.Thisisalsoadvertisedintherouter'sHelloPacketsintheDeadInt\f\ eld.Thisshouldbesome) [2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 5.0 5.0 7.21985 5.0 5.86 6.10992 5.0 2.78 6.28992 2.78 6.52992 4.43985 2.78 3.88992 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.64 2.78 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.04992 7.21985 4.43985 2.78 2.78 7.64 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.28992 2.78 7.64 2.78 5.0 6.83985 7.21985 4.43985 4.43985 5.0 3.32993 5.0 5.42 5.56 4.43985 2.78 5.0 5.86 6.10992 5.0 2.78 6.28992 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 3.88992 5.0 7.78 4.43985 ] pdfxs 96.961 326.4 m (multipleoftheHelloInterval\(say4\).Thisvalueagainmustbethesameforallrout\ ersattachedtoacommon) [7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.31985 5.0 6.20993 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.66 3.32993 3.88992 4.43985 7.88 5.0 3.32993 6.82 6.10992 5.0 2.78 6.76992 5.0 4.43985 2.78 5.0 7.31985 4.43985 5.0 4.43985 2.78 7.88 7.78 5.0 3.88992 5.66 5.0 7.31985 2.78 5.0 7.31985 3.88992 4.43985 7.78 7.07985 3.32993 5.0 6.20993 4.43985 2.78 5.66 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 2.78 7.88 7.31985 4.43985 5.0 7.78 7.78 5.0 5.0 ] pdfxs 96.961 314.64 m (network.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.001 294.72 m /N5 10.0 Tf (Authenticationkey) [7.21985 5.56 3.32993 5.56 4.43985 5.56 3.32993 2.78 4.43985 5.0 3.32993 2.78 5.0 7.96 5.56 4.43985 5.0 ] pdfxs 158.326 294.72 m /N6 10.0 Tf (Thiscon\fgureddataallowstheauthenticationproceduretogenerateand/orverify\ theauthen-) [6.10992 5.0 2.78 7.00992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.88 5.0 4.43985 2.78 7.55985 4.43985 2.78 2.78 5.0 7.21985 6.76992 2.78 5.0 7.55985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.31985 2.78 8.12 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.31985 4.43985 5.0 5.0 2.78 5.0 6.44993 5.0 4.43985 3.32993 2.78 3.32993 7.88 2.78 5.0 7.55985 4.43985 5.0 2.78 5.0 4.43985 5.0 3.32993 ] pdfxs 96.961 282.72 m (tication\feldintheOSPFheader.Forexample,iftheauthenticationtypeindicates\ simplepassword,theau-) [2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 5.56 4.43985 2.78 8.12 2.78 8.12 2.78 5.0 7.55985 7.21985 5.56 5.56 8.68 5.0 4.43985 4.43985 5.0 4.43985 3.08993 7.54 5.56 5.0 6.44993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.86 2.78 6.44993 2.78 5.0 7.55985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 2.78 5.0 5.0 7.79985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 7.00992 3.88992 2.78 7.78 5.0 2.78 7.55985 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 5.0 5.86 2.78 5.0 7.55985 4.43985 5.0 3.32993 ] pdfxs 96.961 270.72 m (thenticationkeywouldbea64-bitpassword.Thiskeywouldbeinserteddirectlyinto\ theOSPFheaderwhen) [2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 7.64 7.21985 5.0 5.0 2.78 7.88 5.0 7.31985 7.31985 5.0 5.0 3.32993 5.0 2.78 5.42 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 5.0 6.82 6.10992 5.0 2.78 6.76992 5.0 4.43985 7.88 7.21985 5.0 5.0 2.78 7.88 5.0 7.31985 2.78 5.0 3.88992 4.43985 3.32993 2.78 4.43985 7.64 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.88 2.78 5.0 2.78 7.88 2.78 5.0 7.31985 7.21985 5.56 5.56 8.2 5.0 4.43985 4.43985 5.0 4.43985 6.20993 7.21985 5.0 4.43985 5.0 ] pdfxs 96.961 258.72 m (originatingroutingprotocolpackets.Therecouldbeaseparatepasswordforeachne\ twork.) [5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.86 6.10992 5.0 4.43985 3.32993 6.83985 4.43985 5.0 5.0 2.78 7.64 5.0 6.83985 7.07985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 6.83985 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 7.4 3.32993 5.0 5.96993 4.43985 4.43985 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 225.84 m /N5 12.0 Tf (C.4Virtuallinkparameters) [8.66382 3.0 18.0 8.42382 3.336 5.32782 3.99591 6.672 6.0 6.216 3.336 3.336 6.672 9.552 6.672 6.0 5.32782 6.0 9.99591 5.32782 3.99591 5.32782 5.32782 4.66791 ] pdfxs 72.0 203.04 m /N6 10.0 Tf (Virtuallinksmaybecon\fguredbetweenanypairofareaborderroutershavinginterf\ acestoacommon\(non-backbone\)) [6.73985 2.78 3.32993 2.78 5.0 4.43985 4.46 2.78 2.78 5.0 5.0 5.80992 7.78 4.43985 6.92 5.0 6.35985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 6.92 5.0 4.43985 2.78 7.21985 4.43985 4.43985 6.92 4.43985 5.0 6.92 5.0 4.43985 2.78 5.24993 5.0 5.24993 4.43985 3.32993 4.43985 6.35985 5.0 5.0 3.32993 5.0 4.43985 5.24993 3.32993 5.0 5.0 2.78 4.43985 3.32993 5.80992 5.0 4.43985 5.0 2.78 5.0 6.92 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.80992 2.78 6.92 6.35985 4.43985 5.0 7.78 7.78 5.0 6.92 3.32993 5.0 5.0 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 3.32993 ] pdfxs 72.0 191.04 m (area.Thevirtuallinkappearsasanunnumberedpoint-to-pointlinkinthegraphfort\ hebackbone.Thevirtuallink) [4.43985 3.32993 4.43985 4.43985 7.3 6.10992 5.0 7.55985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 7.88 4.43985 5.0 5.0 4.43985 4.43985 3.32993 7.00992 4.43985 6.76992 4.43985 8.12 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 7.88 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.9 2.78 2.78 5.0 7.88 2.78 8.12 2.78 5.0 7.31985 5.0 3.32993 4.43985 5.0 8.12 3.32993 5.0 6.20993 2.78 5.0 7.55985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 7.3 6.10992 5.0 7.31985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.9 2.78 2.78 5.0 5.0 ] pdfxs 72.0 179.04 m (mustbecon\fguredinbothoftheareaborderrouters.) [7.78 5.0 3.88992 5.18 5.0 7.07985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 2.78 7.64 5.0 5.0 2.78 7.4 5.0 5.72993 2.78 5.0 7.07985 4.43985 3.32993 4.43985 6.83985 5.0 5.0 3.32993 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 72.0 162.72 m (Avirtuallinkappearsinrouterlinksadvertisements\(forthebackbone\)asifitwe\ reaseparaterouterinterfacetothe) [9.85985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 4.43985 3.32993 6.52992 2.78 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 3.32993 3.32993 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.96993 4.43985 6.52992 2.78 5.96993 2.78 5.42 7.21985 4.43985 3.32993 7.07985 7.07985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 2.78 7.64 2.78 5.0 4.43985 ] pdfxs 72.0 150.96 m (backbone.Assuch,ithasalloftheparametersassociatedwitharouterinterface\(s\ eeSectionC.3\).Althoughavirtual) [5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.86 7.21985 6.04992 3.88992 5.0 4.43985 5.0 4.9 2.78 4.94 5.0 4.43985 6.28992 4.43985 2.78 4.94 5.0 5.72993 2.78 5.0 6.59985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 6.28992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 7.21985 2.78 2.78 7.4 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 3.32993 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 6.66992 2.5 5.0 3.32993 5.86 7.21985 2.78 2.78 5.0 5.0 5.0 5.0 7.16 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 2.78 ] pdfxs 72.0 138.96 m (linkactslikeanunnumberedpoint-to-pointlink,itdoeshaveanassociated\\IPint\ erfaceaddress".Thisaddressisused) [2.78 2.78 5.0 6.92 4.43985 4.43985 2.78 6.04992 2.78 2.78 5.0 6.35985 4.43985 7.16 5.0 5.0 5.0 5.0 7.78 5.0 4.43985 3.32993 4.43985 6.92 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 4.7 2.78 2.78 5.0 5.0 4.66 2.78 4.94 5.0 5.0 4.43985 5.80992 5.0 4.43985 5.0 6.35985 4.43985 7.16 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 6.92 4.43985 3.32993 7.72 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.35985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 5.62 6.10992 5.0 2.78 6.04992 4.43985 5.0 5.0 3.32993 4.43985 3.88992 5.80992 2.78 5.80992 5.0 3.88992 4.43985 5.0 ] pdfxs 72.0 126.96 m (astheIPsourceinprotocolpacketsitsendsalongthevirtuallink,andissetdynamic\ allyduringtheroutingtablebuild) [4.43985 6.04992 2.78 5.0 6.59985 3.32993 7.72 3.88992 5.0 5.0 3.32993 4.43985 6.83985 2.78 7.16 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 2.78 4.94 3.88992 4.43985 5.0 5.0 6.04992 4.43985 2.78 5.0 5.0 7.16 2.78 5.0 6.59985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 4.66 4.43985 5.0 7.16 2.78 6.04992 3.88992 4.43985 4.94 5.0 5.0 5.0 4.43985 7.78 2.78 4.43985 4.43985 2.78 2.78 7.4 5.0 5.0 3.32993 2.78 5.0 7.16 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 7.16 2.78 4.43985 5.0 2.78 6.59985 5.0 5.0 2.78 2.78 5.0 ] pdfxs 72.0 114.96 m (process.\\Interfaceoutputcost"isalsosetdynamicallyonvirtuallinkstobethec\ ostoftheintra-areapathbetween) [5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 6.82 4.43985 3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 5.0 5.0 2.78 5.0 5.0 5.66 4.43985 5.0 3.88992 2.78 7.31985 2.78 6.76992 4.43985 2.78 3.88992 7.64 3.88992 4.43985 5.66 5.0 5.0 5.0 4.43985 7.78 2.78 4.43985 4.43985 2.78 2.78 7.88 5.0 7.88 5.0 2.78 3.32993 2.78 5.0 4.43985 5.66 2.78 2.78 5.0 5.0 6.76992 2.78 7.88 5.0 7.07985 2.78 5.0 7.31985 4.43985 5.0 3.88992 5.66 5.0 6.20993 2.78 5.0 7.31985 2.78 5.0 2.78 3.32993 4.43985 3.32993 4.43985 3.32993 4.43985 7.31985 5.0 4.43985 2.78 7.88 5.0 4.43985 2.78 7.21985 4.43985 4.43985 5.0 ] pdfxs 72.0 102.96 m (thetworouters.Theparameter\\RxmtInterval"mustbecon\fgured,andshouldbewel\ lovertheexpectedround-trip) [2.78 5.0 7.07985 2.78 7.21985 7.88 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 6.34 6.10992 5.0 7.31985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 5.96993 4.43985 6.66992 5.0 7.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 7.07985 7.78 5.0 3.88992 5.42 5.0 7.31985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 5.14 4.43985 5.0 7.88 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 7.07985 7.21985 4.43985 2.78 5.66 5.0 5.0 4.43985 5.96993 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.88 3.32993 5.0 5.0 5.0 5.0 3.32993 2.78 3.32993 2.78 5.0 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page95) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 100 100 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 100 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N6 10.0 Tf (delaybetweenthetworouters.Thismaybehardtoestimateforavirtuallink.Itisbet\ tertoerronthesideofmaking) [5.0 4.43985 2.78 4.43985 7.4 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 2.78 5.0 6.83985 2.78 7.21985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.86 6.10992 5.0 2.78 6.28992 7.78 4.43985 7.4 5.0 7.07985 5.0 4.43985 3.32993 7.4 2.78 7.4 4.43985 3.88992 2.78 2.78 7.78 4.43985 2.78 7.07985 3.32993 5.0 5.72993 6.83985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 5.86 3.32993 5.18 2.78 6.52992 5.0 4.43985 2.78 2.78 4.43985 5.72993 2.78 7.4 4.43985 3.32993 5.72993 5.0 7.64 2.78 5.0 6.83985 3.88992 2.78 5.0 6.83985 5.0 5.96993 7.78 4.43985 5.0 2.78 5.0 5.0 ] pdfxs 72.0 661.2 m (ittoolarge.\\RouterPriority"isnotusedonvirtuallinks.) [2.78 5.18 2.78 5.0 7.64 2.78 4.43985 3.32993 5.0 4.43985 5.62 4.43985 6.66992 5.0 5.0 2.78 4.43985 5.72993 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 5.0 7.07985 2.78 6.28992 5.0 5.0 5.42 5.0 3.88992 4.43985 7.4 5.0 7.4 5.0 2.78 3.32993 2.78 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 3.88992 2.5 ] pdfxs 72.0 644.88 m (Avirtuallinkisde\fnedbythefollowingtwocon\fgurableparameters:theRouterID\ ofthevirtuallink'sotherendpoint,) [8.89985 5.0 2.78 3.32993 2.78 5.0 4.43985 4.46 2.78 2.78 5.0 6.68 2.78 5.56992 5.0 4.43985 5.56 5.0 4.43985 6.68 5.0 6.68 2.78 5.0 6.11985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 6.68 2.78 7.21985 6.68 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 6.11985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 5.9 2.78 5.0 6.11985 6.66992 5.0 5.0 2.78 4.43985 5.00993 3.32993 8.89985 5.0 5.00993 2.78 5.0 6.11985 5.0 2.78 3.32993 2.78 5.0 4.43985 4.46 2.78 2.78 5.0 5.0 2.84993 5.56992 5.0 2.78 5.0 4.43985 5.00993 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 2.78 2.5 ] pdfxs 72.0 633.12 m (andthe\(non-backbone\)areathroughwhichthevirtuallinkruns\(referredtoasth\ evirtuallink'stransitarea\).) [4.43985 5.0 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 4.43985 5.72993 4.43985 3.32993 4.43985 7.07985 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 7.21985 5.0 2.78 4.43985 7.4 2.78 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 3.32993 5.0 5.0 6.28992 3.32993 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.64 2.78 7.4 4.43985 6.28992 2.78 5.0 7.07985 5.0 2.78 3.32993 2.78 5.0 4.43985 5.18 2.78 2.78 5.0 5.0 3.08993 6.04992 2.78 3.32993 4.43985 5.0 3.88992 2.78 5.42 4.43985 3.32993 4.43985 4.43985 3.32993 2.5 ] pdfxs 72.0 600.24 m /N5 12.0 Tf (C.5Non-broadcast,multi-accessnetworkparameters) [8.66382 3.0 18.0 8.66382 6.0 6.672 3.99591 6.672 5.32782 6.0 6.0 6.672 5.32782 6.0 4.66791 3.99591 5.88 9.99591 6.672 3.336 3.99591 3.336 3.99591 6.0 5.32782 5.32782 5.32782 4.66791 7.54791 6.672 5.32782 3.99591 8.66382 6.0 5.32782 9.792 6.672 6.0 5.32782 6.0 9.99591 5.32782 3.99591 5.32782 5.32782 4.66791 ] pdfxs 72.0 577.2 m /N6 10.0 Tf (OSPFtreatsanon-broadcast,multi-accessnetworkmuchlikeittreatsabroadcastne\ twork.Sincetheremanybe) [7.21985 5.56 5.56 9.16 2.78 3.32993 4.43985 4.43985 2.78 7.24992 8.03985 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 2.78 6.34 7.78 5.0 2.78 2.78 2.78 3.32993 4.43985 4.43985 4.43985 4.43985 3.88992 7.48992 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.36 7.78 5.0 4.43985 8.6 2.78 2.78 5.0 8.03985 2.78 6.38 2.78 3.32993 4.43985 4.43985 2.78 7.24992 8.03985 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 6.38 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 8.98 5.56 2.78 5.0 4.43985 7.79985 2.78 5.0 4.43985 3.32993 8.03985 7.78 4.43985 5.0 8.6 5.0 4.43985 ] pdfxs 72.0 565.2 m (manyroutersattachedtothenetwork,aDesignatedRouterisselectedforthenetwork\ .ThisDesignatedRouterthen) [7.78 4.43985 5.0 7.64 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 2.78 7.64 2.78 5.0 7.31985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.14 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 6.52992 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.88 3.32993 5.0 5.96993 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.58 6.10992 5.0 2.78 6.52992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 5.96993 2.78 5.0 4.43985 5.0 ] pdfxs 72.0 553.44 m (originatesanetworkslinksadvertisement,whichlistsallroutersattachedtothen\ on-broadcastnetwork.) [5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.28992 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.28992 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 4.9 7.21985 5.0 2.78 4.43985 7.4 2.78 2.78 3.88992 2.78 6.52992 4.43985 2.78 5.18 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 537.12 m (However,duetothelackofbroadcastcapabilities,itisnecessarytousecon\fgurat\ ionparametersintheDesignated) [7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.08993 5.38 5.0 5.0 7.31985 2.78 7.88 2.78 5.0 7.31985 2.78 4.43985 4.43985 7.88 5.0 6.20993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.66 4.43985 4.43985 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 2.78 4.43985 3.88992 5.38 2.78 5.66 2.78 6.76992 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 7.88 2.78 7.88 5.0 3.88992 7.31985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.88 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 6.76992 2.78 7.88 2.78 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 72.0 525.12 m (Routerselection.Theseparametersneedonlybecon\fguredinthoseroutersthatare\ themselveseligibletobecome) [6.66992 5.0 5.0 2.78 4.43985 6.20993 3.88992 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 7.3 6.10992 5.0 4.43985 3.88992 7.31985 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 6.76992 5.0 4.43985 4.43985 8.12 5.0 5.0 2.78 7.88 5.0 7.31985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 8.12 2.78 7.88 2.78 5.0 5.0 3.88992 7.31985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.76992 2.78 5.0 4.43985 5.9 4.43985 3.32993 7.31985 2.78 5.0 4.43985 7.78 3.88992 4.43985 2.78 5.0 4.43985 6.76992 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.55985 2.78 7.88 5.0 4.43985 4.43985 5.0 7.78 4.43985 ] pdfxs 72.0 513.12 m (DesignatedRouter\(i.e.,thoserouter'swhoseDRPriorityforthenetworkisnon-ze\ ro\):) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 2.78 2.5 4.43985 2.5 4.9 2.78 5.0 5.0 3.88992 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.04992 7.21985 5.0 5.0 3.88992 7.07985 7.21985 9.06992 5.56 3.32993 2.78 5.0 3.32993 2.78 2.78 7.64 3.32993 5.0 5.72993 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 6.28992 5.0 5.0 5.0 3.32993 4.43985 4.43985 3.32993 5.0 3.32993 2.78 ] pdfxs 72.0 486.96 m /N5 10.0 Tf (Listofallotherattachedrouters) [6.66992 2.78 3.88992 5.72993 5.0 5.96993 5.0 2.78 5.18 5.0 3.32993 5.56 4.43985 7.07985 5.0 3.32993 3.32993 5.0 4.43985 5.56 4.43985 7.96 4.43985 5.0 5.56 3.32993 4.43985 4.43985 3.88992 ] pdfxs 215.362 486.96 m /N6 10.0 Tf (Thelistofallotherroutersattachedtothenon-broadcastnetwork.Eachrouteris) [6.10992 5.0 7.07985 2.78 2.78 3.88992 5.42 5.0 5.72993 4.43985 2.78 5.42 5.0 2.78 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 2.78 7.64 2.78 5.0 7.07985 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 5.18 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.1 6.10992 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 3.88992 ] pdfxs 96.96 474.96 m (listedbyitsIPinterfaceaddressonthenetwork.Also,foreachrouterlisted,thatr\ outer'seligibilitytobecome) [2.78 2.78 3.88992 2.78 4.43985 7.64 5.0 7.4 2.78 2.78 6.52992 3.32993 8.2 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.07985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 7.64 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.1 7.21985 2.78 3.88992 5.0 5.14 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 3.88992 2.78 4.43985 5.0 5.14 2.78 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.04992 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 2.78 2.78 2.78 7.64 2.78 7.64 5.0 4.43985 4.43985 5.0 7.78 4.43985 ] pdfxs 96.96 463.2 m (DesignatedRoutermustbede\fned.Whenaninterfacetoanon-broadcastnetworkcome\ sup,Hellopacketswill) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.92 6.66992 5.0 5.0 2.78 4.43985 5.48993 7.78 5.0 3.88992 4.94 5.0 6.35985 5.0 4.43985 5.56 5.0 4.43985 5.0 5.86 9.43985 5.0 4.43985 6.92 4.43985 7.16 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.35985 2.78 7.16 6.59985 5.0 5.0 5.0 3.32993 5.0 3.32993 5.0 4.43985 5.0 4.43985 4.43985 3.88992 4.7 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 4.43985 5.0 7.78 4.43985 5.80992 5.0 5.0 4.66 7.21985 4.43985 2.78 2.78 7.16 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.04992 7.21985 2.78 2.78 2.78 ] pdfxs 96.96 451.2 m (besentonlytothoserouterseligibletobecomeDesignatedRouter,untiltheidentit\ yoftheDesignatedRouter) [5.0 7.07985 3.88992 4.43985 5.0 5.42 5.0 5.0 2.78 7.88 2.78 7.64 2.78 5.0 5.0 3.88992 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 4.43985 2.78 2.78 5.0 2.78 5.0 2.78 7.31985 2.78 7.64 5.0 4.43985 4.43985 5.0 7.78 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 4.9 5.0 5.0 2.78 2.78 5.66 2.78 5.0 7.07985 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 7.64 5.0 5.96993 2.78 5.0 7.31985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 96.96 439.2 m (isdiscovered.) [2.78 6.28992 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 5.0 2.5 ] pdfxs 72.0 419.28 m /N5 10.0 Tf (PollInterval) [6.10992 5.0 2.78 2.78 3.88992 5.56 3.32993 4.43985 4.43985 5.0 5.0 2.78 ] pdfxs 128.147 419.28 m /N6 10.0 Tf (Ifaneighboringrouterhasbecomeinactive\(helloshavenotbeenseenforRouterDea\ dIntervalseconds\),) [3.32993 5.24993 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 2.78 5.0 6.92 3.32993 5.0 5.0 2.78 4.43985 5.48993 5.0 4.43985 5.80992 5.0 4.43985 4.43985 5.0 7.78 6.35985 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 6.59985 3.32993 5.0 4.43985 2.78 2.78 5.0 5.80992 5.0 4.43985 5.0 6.59985 5.0 5.0 4.7 5.0 4.43985 4.43985 7.16 3.88992 4.43985 4.43985 6.92 3.32993 5.0 5.48993 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.21985 4.43985 4.43985 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 4.7 3.88992 4.43985 4.43985 5.0 5.0 5.0 3.88992 3.32993 2.5 ] pdfxs 96.96 407.28 m (itmaystillbenecessarytosendHellostothedeadneighbor.TheseHelloswillbesent\ atthereducedrate) [2.78 6.14 7.78 4.43985 8.36 3.88992 2.78 2.78 2.78 6.38 5.0 7.79985 5.0 4.43985 4.43985 4.43985 3.88992 3.88992 4.43985 3.32993 8.36 2.78 8.36 3.88992 4.43985 5.0 8.6 7.21985 4.43985 2.78 2.78 5.0 7.24992 2.78 8.36 2.78 5.0 8.03985 5.0 4.43985 4.43985 8.36 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.08993 8.26 6.10992 5.0 4.43985 3.88992 7.79985 7.21985 4.43985 2.78 2.78 5.0 7.48992 7.21985 2.78 2.78 6.14 5.0 7.79985 3.88992 4.43985 5.0 6.14 4.43985 6.38 2.78 5.0 7.79985 3.32993 4.43985 5.0 5.0 4.43985 4.43985 8.36 3.32993 4.43985 2.78 4.43985 ] pdfxs 96.96 395.28 m (PollInterval,whichshouldbemuchlargerthanHelloInterval.SamplevalueforaPDN\ X.25network:2minutes.) [5.56 5.0 2.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 4.42 7.21985 5.0 2.78 4.43985 6.92 3.88992 5.0 5.0 5.0 2.78 6.68 5.0 6.35985 7.78 5.0 4.43985 6.92 2.78 4.43985 3.32993 5.0 4.43985 5.00993 2.78 5.0 4.43985 6.92 7.21985 4.43985 2.78 2.78 5.0 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 2.78 5.62 5.56 4.43985 7.78 5.0 2.78 6.11985 5.0 4.43985 2.78 5.0 6.35985 3.32993 5.0 5.24993 6.35985 5.56 7.21985 8.89985 7.21985 2.5 5.0 6.92 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.9 6.68 7.78 2.78 5.0 5.0 2.78 4.43985 3.88992 2.5 ] pdfxs 72.0 362.64 m /N5 12.0 Tf (C.6Hostrouteparameters) [8.66382 3.0 18.0 9.336 6.0 4.66791 6.87591 5.32782 6.0 6.672 3.99591 8.20782 6.672 6.0 5.32782 6.0 9.99591 5.32782 3.99591 5.32782 5.32782 4.66791 ] pdfxs 72.0 339.6 m /N6 10.0 Tf (Hostroutesareadvertisedinnetworklinksadvertisementsasstubnetworkswithmas\ k) [7.21985 5.0 3.88992 5.18 3.32993 5.0 5.0 2.78 4.43985 6.28992 4.43985 3.32993 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.4 2.78 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 2.78 2.78 5.0 5.0 6.04992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 6.28992 3.88992 2.78 5.0 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 6.04992 7.21985 2.78 2.78 7.4 7.78 4.43985 3.88992 5.0 ] pdfxs 419.641 339.6 m /N33 10.0 Tf (0xffffffff) [5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 5.99991 ] pdfxs 479.637 339.6 m /N6 10.0 Tf (.Theyindicate) [5.86 6.10992 5.0 4.43985 7.16 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 ] pdfxs 72.0 327.6 m (eitherrouterinterfacestopoint-to-pointnetworks,loopedrouterinterfaces,or\ IPhoststhataredirectlyconnectedto) [4.43985 2.78 2.78 5.0 4.43985 5.96993 3.32993 5.0 5.0 2.78 4.43985 6.20993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.52992 2.78 7.64 5.0 5.0 2.78 5.0 2.78 3.32993 2.78 5.0 3.32993 5.0 5.0 2.78 5.0 5.66 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.14 2.78 5.0 5.0 5.0 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.88992 5.38 5.0 5.96993 3.32993 8.2 5.0 5.0 3.88992 2.78 6.76992 2.78 5.0 4.43985 5.42 4.43985 3.32993 7.07985 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.88 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.64 2.78 5.0 ] pdfxs 72.0 315.6 m (therouter\(e.g.,viaaSLIPline\).Foreachdirectlyconnectedhost,thefollowing\ itemsmustbecon\fgured:) [2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.32993 4.43985 2.5 5.0 2.5 4.9 5.0 2.78 7.07985 6.83985 5.56 6.10992 3.32993 7.96 2.78 2.78 5.0 4.43985 3.32993 5.86 5.56 5.0 5.96993 4.43985 4.43985 4.43985 7.4 5.0 2.78 3.32993 4.43985 4.43985 2.78 2.78 7.64 4.43985 5.0 5.0 5.0 4.43985 4.43985 2.78 4.43985 7.4 5.0 5.0 3.88992 2.78 4.9 2.78 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 2.78 2.78 4.43985 7.78 6.52992 7.78 5.0 3.88992 5.18 5.0 7.07985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 ] pdfxs 72.0 289.44 m /N5 10.0 Tf (HostIPaddress) [7.78 5.0 3.88992 5.72993 3.88992 8.74992 5.0 5.56 5.56 4.43985 4.43985 3.88992 3.88992 ] pdfxs 144.616 289.44 m /N6 10.0 Tf (TheIPaddressofthehost.) [6.10992 5.0 6.83985 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 6.28992 5.0 5.96993 2.78 5.0 6.83985 5.0 5.0 3.88992 2.78 2.5 ] pdfxs 72.0 269.52 m /N5 10.0 Tf (Costoflinktohost) [7.21985 5.0 3.88992 5.72993 5.0 5.96993 2.78 2.78 5.56 7.96 3.32993 7.64 5.56 5.0 3.88992 3.32993 ] pdfxs 157.436 269.52 m /N6 10.0 Tf (Thecostofsendingapackettothehost,intermsofthelinkstatemetric.Notethatthi\ sdoesn't) [6.10992 5.0 7.07985 4.43985 5.0 3.88992 5.42 5.0 5.96993 3.88992 4.43985 5.0 5.0 2.78 5.0 7.64 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.42 2.78 7.64 2.78 5.0 7.07985 5.0 5.0 3.88992 2.78 5.14 2.78 7.64 2.78 4.43985 3.32993 7.78 6.52992 5.0 5.96993 2.78 5.0 7.07985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.07985 7.78 4.43985 2.78 3.32993 2.78 4.43985 6.1 7.21985 5.0 2.78 7.07985 2.78 5.0 4.43985 5.42 2.78 5.0 2.78 6.52992 5.0 5.0 4.43985 3.88992 5.0 3.32993 2.78 ] pdfxs 96.96 257.52 m (reallymatterunlessthehostismultiplyhomed.) [3.32993 4.43985 4.43985 2.78 2.78 7.4 7.78 4.43985 2.78 2.78 4.43985 5.96993 5.0 5.0 2.78 4.43985 3.88992 6.28992 2.78 5.0 6.83985 5.0 5.0 3.88992 5.42 2.78 6.28992 7.78 5.0 2.78 2.78 2.78 5.0 2.78 7.64 5.0 5.0 7.78 4.43985 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page96) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 101 101 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 101 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (DRequiredStatistics) [24.0238 10.1078 6.21579 7.784 7.784 3.892 6.21579 6.21579 11.144 7.784 4.6619 7.0 4.6619 3.892 5.44589 4.6619 3.892 6.21579 5.44589 ] pdfxs 72.0 646.56 m /N6 10.0 Tf (AnOSPFimplementationmustprovideaminimumsetofstatisticsindicatingtheopera\ tionalstateoftheprotocol.) [7.21985 8.12 7.21985 5.56 5.56 8.68 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 8.12 7.78 5.0 3.88992 5.9 5.0 3.32993 5.0 5.0 2.78 5.0 7.55985 7.55985 7.78 2.78 5.0 2.78 7.78 5.0 10.9 3.88992 4.43985 5.9 5.0 6.44993 3.88992 2.78 4.43985 2.78 2.78 3.88992 2.78 2.78 4.43985 7.00992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 2.78 5.0 7.55985 5.0 5.0 4.43985 3.32993 4.43985 2.78 2.78 5.0 5.0 4.43985 5.9 3.88992 2.78 4.43985 2.78 7.55985 5.0 6.44993 2.78 5.0 7.55985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 634.56 m (Thesestatisticsmustbeaccessibletotheuser;thiswillprobablybeaccomplishedt\ hroughsomesortofnetwork) [6.10992 5.0 4.43985 3.88992 8.03985 3.88992 2.78 4.43985 2.78 2.78 3.88992 2.78 2.78 4.43985 7.48992 7.78 5.0 3.88992 6.62 5.0 8.03985 4.43985 4.43985 4.43985 4.43985 3.88992 3.88992 2.78 5.0 2.78 8.03985 2.78 8.6 2.78 5.0 8.03985 5.0 3.88992 4.43985 3.32993 7.1 2.78 5.0 2.78 7.48992 7.21985 2.78 2.78 6.38 5.0 3.32993 5.0 5.0 4.43985 5.0 2.78 8.6 5.0 8.03985 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 4.43985 8.84 2.78 5.0 3.32993 5.0 5.0 5.0 8.6 3.88992 5.0 7.78 8.03985 3.88992 5.0 3.32993 6.38 5.0 6.92993 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 ] pdfxs 72.0 622.8 m (managementinterface.) [7.78 4.43985 5.0 4.43985 5.0 4.43985 7.78 4.43985 5.0 5.18 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 72.0 606.48 m (Itishopedthatthesestatisticswillaidinthedebuggingoftheimplementation,and\ intheanalysisoftheprotocol's) [3.32993 5.66 2.78 6.76992 5.0 5.0 5.0 4.43985 7.88 2.78 5.0 4.43985 5.66 2.78 5.0 4.43985 3.88992 7.31985 3.88992 2.78 4.43985 2.78 2.78 3.88992 2.78 2.78 4.43985 6.76992 7.21985 2.78 2.78 5.66 4.43985 2.78 7.88 2.78 7.88 2.78 5.0 7.31985 5.0 4.43985 5.0 5.0 5.0 5.0 2.78 5.0 7.88 5.0 6.20993 2.78 5.0 7.31985 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 5.62 4.43985 5.0 7.88 2.78 7.88 2.78 5.0 7.31985 4.43985 5.0 4.43985 2.78 5.0 3.88992 2.78 6.76992 5.0 6.20993 2.78 5.0 7.31985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 2.78 2.84993 3.88992 ] pdfxs 72.0 594.48 m (performance.) [5.0 4.43985 3.32993 3.32993 5.0 3.32993 7.78 4.43985 5.0 4.43985 4.43985 2.5 ] pdfxs 72.0 578.16 m (Thestatisticscanbebrokenintotwobroadcategories.The\frstconsistsofwhatwew\ illcallloggingmessages.These) [6.10992 5.0 6.59985 3.88992 2.78 4.43985 2.78 2.78 3.88992 2.78 2.78 4.43985 6.04992 4.43985 4.43985 7.16 5.0 6.59985 5.0 3.32993 5.0 5.0 4.43985 7.4 2.78 5.0 2.78 7.16 2.78 7.21985 7.16 5.0 3.32993 5.0 4.43985 7.16 4.43985 4.43985 2.78 4.43985 5.0 5.0 3.32993 2.78 4.43985 3.88992 5.62 6.10992 5.0 6.59985 5.56 3.32993 3.88992 5.18 4.43985 5.0 5.0 3.88992 2.78 3.88992 2.78 6.04992 5.0 5.48993 7.21985 5.0 4.43985 4.94 7.21985 6.59985 7.21985 2.78 2.78 4.94 4.43985 4.43985 2.78 4.94 2.78 5.0 5.0 5.0 2.78 5.0 7.16 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 3.88992 5.86 6.10992 5.0 4.43985 3.88992 4.43985 ] pdfxs 72.0 566.4 m (aremessagesproducedinrealtime,withgenerallyasinglemessageproducedasthere\ sultofasingleprotocolevent.) [4.43985 3.32993 6.83985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 6.28992 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 7.64 2.78 7.4 3.32993 4.43985 4.43985 5.18 2.78 2.78 7.78 4.43985 4.9 7.21985 2.78 2.78 7.4 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 2.78 7.4 7.07985 3.88992 2.78 5.0 5.0 2.78 6.83985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 6.83985 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 7.4 4.43985 6.28992 2.78 5.0 7.07985 3.32993 4.43985 3.88992 5.0 2.78 5.18 5.0 5.72993 6.83985 3.88992 2.78 5.0 5.0 2.78 6.83985 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.18 4.43985 5.0 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 554.4 m (Suchmessagesarealsocommonlyreferredtoastraps.) [5.56 5.0 4.43985 7.4 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 6.52992 4.43985 3.32993 6.83985 4.43985 2.78 3.88992 7.64 4.43985 5.0 7.78 7.78 5.0 5.0 2.78 7.4 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.4 2.78 7.64 4.43985 6.28992 2.78 3.32993 4.43985 5.0 3.88992 2.5 ] pdfxs 72.0 538.08 m (Thesecondcategorywillbereferredtoascumulativestatistics.Thesearecounters\ whosevaluehavecollectedover) [6.10992 5.0 7.07985 3.88992 4.43985 4.43985 5.0 5.0 7.64 4.43985 4.43985 2.78 4.43985 5.0 5.0 3.32993 7.64 7.21985 2.78 2.78 5.42 5.0 7.07985 3.32993 4.43985 3.32993 4.43985 3.32993 3.32993 4.43985 7.64 2.78 7.64 4.43985 6.52992 4.43985 5.0 7.78 5.0 2.78 4.43985 2.78 2.78 5.0 7.07985 3.88992 2.78 4.43985 2.78 2.78 3.88992 2.78 2.78 4.43985 3.88992 6.34 6.10992 5.0 4.43985 3.88992 7.07985 4.43985 3.32993 7.07985 4.43985 5.0 5.0 5.0 2.78 4.43985 3.32993 6.52992 7.21985 5.0 5.0 3.88992 7.07985 5.0 4.43985 2.78 5.0 7.07985 5.0 4.43985 5.0 7.07985 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 7.64 5.0 5.0 4.43985 3.32993 ] pdfxs 72.0 526.08 m (time,suchasthecountoflinkstateretransmissionsoverthelasthour.Alsofalling\ intothiscategoryaredumpsofthe) [2.78 2.78 7.78 4.43985 4.9 3.88992 5.0 4.43985 7.16 4.43985 6.28992 2.78 5.0 6.59985 4.43985 5.0 5.0 5.0 5.18 5.0 5.48993 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 5.0 6.04992 5.0 5.0 4.43985 5.72993 2.78 5.0 6.59985 2.78 4.43985 3.88992 5.18 5.0 5.0 5.0 2.84993 5.62 7.21985 2.78 3.88992 7.4 3.32993 4.43985 2.78 2.78 2.78 5.0 7.16 2.78 5.0 2.78 7.4 2.78 5.0 2.78 6.04992 4.43985 4.43985 2.78 4.43985 5.0 5.0 3.32993 7.4 4.43985 3.32993 6.59985 5.0 5.0 7.78 5.0 6.28992 5.0 5.48993 2.78 5.0 4.43985 ] pdfxs 72.0 514.32 m (variousroutingdatastructures.) [5.0 4.43985 3.32993 2.78 5.0 5.0 6.28992 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 5.0 4.43985 2.78 6.83985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 3.88992 2.5 ] pdfxs 72.0 481.44 m /N5 12.0 Tf (D.1Loggingmessages) [8.66382 3.0 18.0 8.00391 6.0 6.0 6.0 3.336 6.672 8.88 9.99591 5.32782 4.66791 4.66791 6.0 6.0 5.32782 4.66791 ] pdfxs 72.0 458.4 m /N6 10.0 Tf (Aloggingmessageshouldbeproducedoneverysigni\fcantprotocolevent.Themajore\ ventsarelistedbelow.Most) [9.85985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.07985 3.88992 5.0 5.0 5.0 2.78 7.64 5.0 6.83985 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 7.64 5.0 7.64 4.43985 5.0 4.43985 3.32993 7.64 3.88992 2.78 5.0 5.0 2.78 5.56 4.43985 4.43985 5.0 5.42 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 4.43985 5.0 4.43985 5.0 2.78 6.1 6.10992 5.0 7.07985 7.78 4.43985 2.78 5.0 5.96993 4.43985 5.0 4.43985 5.0 2.78 6.52992 4.43985 3.32993 7.07985 2.78 2.78 3.88992 2.78 4.43985 7.4 5.0 4.43985 2.78 5.0 6.97985 5.86 8.88992 5.0 3.88992 2.78 ] pdfxs 72.0 446.4 m (oftheseeventsindicateatopologicalchangeintheroutingdomain.However,somenu\ mberofloggingmessagescan) [5.0 5.72993 2.78 5.0 4.43985 3.88992 6.83985 4.43985 5.0 4.43985 5.0 2.78 6.28992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 6.83985 6.83985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.18 4.43985 5.0 4.43985 5.0 5.0 6.83985 2.78 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 5.0 7.78 4.43985 2.78 5.0 5.86 7.21985 5.0 7.21985 4.43985 5.0 4.43985 3.08993 4.66 3.88992 5.0 7.78 6.83985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.72993 2.78 5.0 5.0 5.0 2.78 5.0 7.64 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 6.28992 4.43985 4.43985 5.0 ] pdfxs 72.0 434.64 m (beexpectedevenwhentheroutingdomainremainsintactforlongperiodsoftime.Fore\ xample,linkstateoriginations) [5.0 6.59985 4.43985 5.0 5.0 4.43985 4.43985 2.78 4.43985 6.92 4.43985 5.0 4.43985 7.16 7.21985 5.0 4.43985 6.92 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 2.78 5.0 6.92 5.0 5.0 7.78 4.43985 2.78 7.16 3.32993 4.43985 7.78 4.43985 2.78 5.0 5.80992 2.78 5.0 2.78 4.43985 4.43985 4.94 3.32993 5.0 5.24993 2.78 5.0 5.0 7.16 5.0 4.43985 3.32993 2.78 5.0 5.0 5.80992 5.0 5.48993 2.78 2.78 7.78 4.43985 5.62 5.56 5.0 5.48993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.66 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.59985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 72.0 422.64 m (willstillhappenduetothelinkstaterefreshtimer\fring.) [7.21985 2.78 2.78 5.18 3.88992 2.78 2.78 2.78 5.42 5.0 4.43985 5.0 5.0 4.43985 7.4 5.0 5.0 7.07985 2.78 7.4 2.78 5.0 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 3.32993 4.43985 3.32993 3.32993 4.43985 3.88992 7.64 2.78 2.78 7.78 4.43985 5.72993 5.56 3.32993 2.78 5.0 5.0 2.5 ] pdfxs 72.0 406.32 m (Anyofthemessagesthatrefertolinkstateadvertisementsshouldprinttheareaasso\ ciatedwiththeadvertisement.) [7.21985 5.0 8.12 5.0 6.44993 2.78 5.0 7.55985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 7.00992 2.78 5.0 4.43985 5.9 3.32993 4.43985 3.32993 4.43985 6.44993 2.78 8.12 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.00992 3.88992 5.0 5.0 5.0 2.78 8.12 5.0 3.32993 2.78 5.0 5.9 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.55985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 8.12 7.21985 2.78 2.78 8.12 2.78 5.0 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 394.32 m (ThereisnoareaassociatedwithASexternallinkadvertisements.) [6.10992 5.0 4.43985 3.32993 6.83985 2.78 6.52992 5.0 7.4 4.43985 3.32993 4.43985 7.07985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.4 7.21985 2.78 2.78 7.4 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 378.24 m (Thefollowinglistofloggingmessagesindicatetopologicalchangesintheroutingd\ omain:) [6.10992 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 2.78 2.78 3.88992 5.18 5.0 5.96993 2.78 5.0 5.0 5.0 2.78 5.0 7.4 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 6.28992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 2.78 4.43985 4.43985 5.18 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.52992 2.78 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 5.0 7.78 4.43985 2.78 5.0 2.78 ] pdfxs 80.88 351.84 m (T1Thestateofarouterinterfacechanges.Interfacestatechangesaredocumentedin\ Section9.3.Ingeneral,) [6.10992 9.8 6.10992 5.0 8.03985 3.88992 2.78 4.43985 2.78 8.03985 5.0 6.92993 8.03985 3.32993 5.0 5.0 2.78 4.43985 6.68993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 8.03985 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 8.98 3.32993 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 8.03985 3.88992 2.78 4.43985 2.78 8.03985 4.43985 5.0 4.43985 5.0 5.0 4.43985 7.48992 4.43985 3.32993 7.79985 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 8.6 2.78 8.6 5.56 4.43985 4.43985 2.78 2.78 5.0 8.6 5.0 2.5 5.0 8.98 3.32993 8.6 5.0 4.43985 5.0 4.43985 3.32993 4.43985 2.78 2.5 ] pdfxs 96.96 340.08 m (theywillcausenewlinkstateadvertisementstobeoriginated.Theloggingmessagep\ roducedshouldinclude) [2.78 5.0 4.43985 7.88 7.21985 2.78 2.78 5.42 4.43985 4.43985 5.0 3.88992 7.31985 5.0 4.43985 10.0998 2.78 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 2.78 7.88 5.0 7.31985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 6.82 6.10992 5.0 7.31985 2.78 5.0 5.0 5.0 2.78 5.0 7.88 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.07985 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 7.88 3.88992 5.0 5.0 5.0 2.78 7.88 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 ] pdfxs 96.96 328.08 m (theinterface'sIPaddress\(orothername\),interfacetype\(virtuallink,etc.\)\ andoldandnewstatevalues\(as) [2.78 5.0 7.55985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 3.08993 6.76992 3.32993 8.68 4.43985 5.0 5.0 3.32993 4.43985 3.88992 7.00992 3.32993 5.0 6.68993 5.0 2.78 5.0 4.43985 6.44993 5.0 4.43985 7.78 4.43985 3.32993 5.86 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.55985 2.78 5.0 5.0 7.55985 3.32993 5.0 2.78 3.32993 2.78 5.0 4.43985 5.9 2.78 2.78 5.0 5.0 5.86 4.43985 2.78 4.43985 2.5 8.84993 4.43985 5.0 8.12 5.0 2.78 8.12 4.43985 5.0 8.12 5.0 4.43985 10.3398 3.88992 2.78 4.43985 2.78 7.79985 5.0 4.43985 2.78 5.0 4.43985 7.00992 3.32993 4.43985 3.88992 ] pdfxs 96.96 316.08 m (documentedinSection9.1\).) [5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 7.4 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 80.88 296.16 m (T2Thestateofaneighborchanges.NeighborstatechangesaredocumentedinSection1\ 0.3.Theloggingmessage) [6.10992 9.8 6.10992 5.0 6.83985 3.88992 2.78 4.43985 2.78 6.83985 5.0 5.48993 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 5.62 7.21985 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.04992 4.43985 3.32993 6.83985 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 7.4 2.78 7.16 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 5.86 6.10992 5.0 6.59985 2.78 5.0 5.0 5.0 2.78 5.0 7.4 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 ] pdfxs 96.96 284.16 m (producedshouldincludetheneighborIPaddress,andoldandnewstatevalues.) [5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 7.4 3.88992 5.0 5.0 5.0 2.78 7.64 2.78 5.0 4.43985 2.78 5.0 5.0 6.83985 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.32993 7.96 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 5.14 4.43985 5.0 7.4 5.0 2.78 7.64 4.43985 5.0 7.4 5.0 4.43985 9.61985 3.88992 2.78 4.43985 2.78 7.07985 5.0 4.43985 2.78 5.0 4.43985 3.88992 2.5 ] pdfxs 80.88 264.24 m (T3The\(Backup\)DesignatedRouterhaschangedononeoftheattachednetworks.SeeS\ ection9.4.Thelogging) [6.10992 9.8 6.10992 5.0 7.31985 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 6.20993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.88 6.66992 5.0 5.0 2.78 4.43985 6.20993 5.0 4.43985 6.76992 4.43985 5.0 4.43985 5.0 5.0 4.43985 7.64 5.0 7.88 5.0 5.0 7.31985 5.0 6.20993 2.78 5.0 7.31985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.88 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 6.82 5.56 4.43985 7.31985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.5 5.0 7.06 6.10992 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 5.0 ] pdfxs 96.96 252.24 m (messageproducedshouldincludethenetworkIPaddress,andtheoldandnew\(Backup\)\ DesignatedRouters.) [7.78 4.43985 3.88992 3.88992 4.43985 5.0 6.83985 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 7.64 3.88992 5.0 5.0 5.0 2.78 7.4 2.78 5.0 4.43985 2.78 5.0 5.0 6.83985 2.78 5.0 7.07985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 3.32993 8.2 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.9 4.43985 5.0 7.64 2.78 5.0 6.83985 5.0 2.78 7.4 4.43985 5.0 7.64 5.0 4.43985 9.61985 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 5.96993 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 80.88 232.32 m (T4Therouterisoriginatinganewinstantiationofalinkstateadvertisement.Thelo\ ggingmessageproducedshould) [6.10992 9.8 6.10992 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 5.24993 2.78 6.04992 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 6.92 6.59985 5.0 4.43985 9.13985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 6.92 5.0 5.48993 6.35985 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.62 6.10992 5.0 6.59985 2.78 5.0 5.0 5.0 2.78 5.0 6.92 7.78 4.43985 3.88992 3.88992 4.43985 5.0 6.35985 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 7.16 3.88992 5.0 5.0 5.0 2.78 5.0 ] pdfxs 96.96 220.32 m (indicatetheLStype,LinkStateIDandAdvertisingRouterassociatedwiththeadvert\ isement\(seeSection12.3\).) [2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 6.35985 2.78 5.0 6.59985 6.10992 7.48 2.78 5.0 5.0 4.43985 4.66 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.35985 3.32993 9.37985 4.43985 5.0 6.92 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.16 6.66992 5.0 5.0 2.78 4.43985 5.48993 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 6.92 7.21985 2.78 2.78 7.16 2.78 5.0 6.35985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 3.32993 3.88992 4.43985 6.35985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 80.88 200.4 m (T5Therouterhasreceivedanewinstantiationofalinkstateadvertisement.Therout\ erreceivestheseinLink) [6.10992 9.8 6.10992 5.0 8.03985 3.32993 5.0 5.0 2.78 4.43985 6.68993 5.0 4.43985 7.48992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 8.36 7.79985 5.0 4.43985 10.8198 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 8.36 5.0 6.68993 8.03985 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 8.74 6.10992 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 6.92993 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.24992 2.78 5.0 4.43985 3.88992 7.79985 2.78 8.6 6.10992 2.78 5.0 5.0 ] pdfxs 96.96 188.64 m (StateUpdatepackets.Thiswillcauserecalculationoftheroutingtable.Theloggin\ gmessageproducedshould) [5.56 2.78 4.43985 2.78 6.83985 7.21985 5.0 5.0 4.43985 2.78 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.88992 5.86 6.10992 5.0 2.78 6.28992 7.21985 2.78 2.78 5.18 4.43985 4.43985 5.0 3.88992 7.07985 3.32993 4.43985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 4.43985 5.86 6.10992 5.0 6.83985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 7.78 4.43985 3.88992 3.88992 4.43985 5.0 6.83985 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 7.4 3.88992 5.0 5.0 5.0 2.78 5.0 ] pdfxs 96.96 176.64 m (indicatetheadvertisement'sLStype,LinkStateIDandAdvertisingRouter.Themess\ ageshouldalsoinclude) [2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 7.07985 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.28992 6.10992 8.44 2.78 5.0 5.0 4.43985 5.38 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.31985 3.32993 9.85985 4.43985 5.0 7.88 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.88 6.66992 5.0 5.0 2.78 4.43985 2.84993 6.58 6.10992 5.0 7.07985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.31985 3.88992 5.0 5.0 5.0 2.78 7.64 4.43985 2.78 3.88992 7.88 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 ] pdfxs 96.96 164.64 m (theneighborfromwhomtheadvertisementwasreceived.) [2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.32993 3.32993 5.0 10.18 7.21985 5.0 5.0 10.18 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 7.21985 4.43985 6.52992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 80.88 144.72 m (T6Anentryintheroutingtablehaschanged\(seeSection11\).Theloggingmessagepr\ oducedshouldindicatethe) [6.10992 9.8 7.21985 7.64 4.43985 5.0 2.78 3.32993 7.88 2.78 7.64 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.07985 5.0 4.43985 6.52992 4.43985 5.0 4.43985 5.0 5.0 4.43985 7.64 3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 4.76 5.0 3.32993 6.1 6.10992 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.07985 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 7.64 3.88992 5.0 5.0 5.0 2.78 7.64 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 7.07985 2.78 5.0 4.43985 ] pdfxs 96.96 132.72 m (Destinationtype,DestinationID,andtheoldandnewpathstothedestination.) [7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 5.0 4.43985 5.14 7.21985 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 7.4 3.32993 7.21985 4.9 4.43985 5.0 7.64 2.78 5.0 6.83985 5.0 2.78 7.64 4.43985 5.0 7.4 5.0 4.43985 9.85985 5.0 4.43985 2.78 5.0 6.28992 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 106.56 m (Thefollowingloggingmessagesmayindicatethatthereisanetworkcon\fgurationer\ ror:) [6.10992 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 2.78 5.0 5.0 5.0 2.78 5.0 7.4 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 6.52992 7.78 4.43985 7.4 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 6.83985 2.78 5.0 4.43985 5.42 2.78 5.0 4.43985 3.32993 6.83985 2.78 6.52992 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.4 4.43985 3.32993 3.32993 5.0 3.32993 2.78 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page97) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 102 102 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 102 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 80.16 673.2 m /N6 10.0 Tf (C1AreceivedOSPFpacketisrejectedduetoerrorsinitsIP/OSPFheader.Thereasonsf\ orrejectionaredocumented) [6.66992 10.04 9.13985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.68 7.21985 5.56 5.56 7.24 5.0 4.43985 4.43985 5.0 4.43985 4.7 2.78 5.56992 3.32993 4.43985 2.78 4.43985 4.43985 2.78 4.43985 6.92 5.0 5.0 6.11985 2.78 6.92 4.43985 3.32993 3.32993 5.0 3.32993 5.56992 2.78 6.92 2.78 2.78 5.56992 3.32993 5.56 2.78 7.21985 5.56 5.56 7.24 5.0 4.43985 4.43985 5.0 4.43985 3.08993 5.38 6.10992 5.0 6.35985 3.32993 4.43985 4.43985 3.88992 5.0 5.0 5.56992 3.32993 5.0 5.00993 3.32993 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 6.92 4.43985 3.32993 6.11985 5.0 5.0 4.43985 5.0 7.78 4.43985 5.0 2.78 4.43985 5.0 ] pdfxs 96.96 661.2 m (inSection8.2.TheyincludeOSPFchecksumfailure,authenticationfailure,andina\ bilitytomatchthesource) [2.78 7.88 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 2.5 5.0 7.06 6.10992 5.0 4.43985 7.64 2.78 5.0 4.43985 2.78 5.0 5.0 7.31985 7.21985 5.56 5.56 8.44 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.66 3.32993 4.43985 2.78 2.78 5.0 3.32993 4.43985 5.38 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 3.32993 4.43985 2.78 2.78 5.0 3.32993 4.43985 5.38 4.43985 5.0 7.88 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 2.78 7.88 2.78 7.88 7.78 4.43985 2.78 4.43985 7.64 2.78 5.0 7.31985 3.88992 5.0 5.0 3.32993 4.43985 4.43985 ] pdfxs 96.96 649.2 m (withanactiveOSPFneighbor.TheloggingmessageproducedshouldincludetheIPsour\ ceanddestination) [7.21985 2.78 2.78 8.12 4.43985 8.36 4.43985 4.43985 2.78 2.78 5.0 7.79985 7.21985 5.56 5.56 8.92 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 2.84993 8.02 6.10992 5.0 7.79985 2.78 5.0 5.0 5.0 2.78 5.0 8.12 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.79985 5.0 3.32993 5.0 5.0 5.0 4.43985 4.43985 8.36 3.88992 5.0 5.0 5.0 2.78 8.36 2.78 5.0 4.43985 2.78 5.0 5.0 7.55985 2.78 5.0 7.79985 3.32993 8.92 3.88992 5.0 5.0 3.32993 4.43985 7.55985 4.43985 5.0 8.36 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 96.96 637.2 m (addresses,therouterIDintheOSPFheader,andthereasonfortherejection.) [4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 3.88992 4.9 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 3.32993 9.61985 2.78 7.64 2.78 5.0 6.83985 7.21985 5.56 5.56 8.2 5.0 4.43985 4.43985 5.0 4.43985 3.08993 4.66 4.43985 5.0 7.64 2.78 5.0 6.83985 3.32993 4.43985 4.43985 3.88992 5.0 7.64 3.32993 5.0 5.72993 2.78 5.0 7.07985 3.32993 4.43985 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 2.5 ] pdfxs 80.16 618.0 m (C2AnincomingHellopacketisrejectedduetomismatchesbetweentheHello'sparamet\ ersandthosecon\fguredfor) [6.66992 10.04 7.21985 6.92 2.78 5.0 4.43985 5.0 7.78 2.78 5.0 6.68 7.21985 4.43985 2.78 2.78 6.92 5.0 4.43985 4.43985 5.0 4.43985 4.46 2.78 5.80992 3.32993 4.43985 2.78 4.43985 4.43985 2.78 4.43985 6.68 5.0 5.0 6.35985 2.78 6.68 7.78 2.78 3.88992 7.78 4.43985 2.78 4.43985 5.0 4.43985 5.56992 5.0 4.43985 2.78 7.21985 4.43985 4.43985 6.92 2.78 5.0 6.11985 7.21985 4.43985 2.78 2.78 5.0 3.08993 5.56992 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 5.56992 4.43985 5.0 6.92 2.78 5.0 5.0 3.88992 6.11985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 6.92 3.32993 5.0 3.32993 ] pdfxs 96.96 606.0 m (thereceivinginterface\(seeSection10.5\).Thisindicatesacon\fgurationprobl\ emontheattachednetwork.The) [2.78 5.0 6.83985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 5.86 6.10992 5.0 2.78 6.28992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.28992 6.83985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 2.78 2.78 5.0 7.4 5.0 3.32993 5.0 5.0 2.78 4.43985 10.42 5.0 7.4 2.78 5.0 6.83985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 5.86 6.10992 5.0 4.43985 ] pdfxs 96.96 594.24 m (loggingmessageshouldincludetheHello'ssource,thereceivinginterface,andthe\ non-matchingparameters.) [2.78 5.0 5.0 5.0 2.78 5.0 7.4 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.07985 3.88992 5.0 5.0 5.0 2.78 7.4 2.78 5.0 4.43985 2.78 5.0 5.0 6.83985 2.78 5.0 7.07985 7.21985 4.43985 2.78 2.78 5.0 3.08993 6.04992 3.88992 5.0 5.0 3.32993 4.43985 4.43985 4.9 2.78 5.0 7.07985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 2.78 5.0 7.4 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.14 4.43985 5.0 7.4 2.78 5.0 6.83985 5.0 5.0 5.0 3.32993 7.78 4.43985 2.78 4.43985 5.0 2.78 5.0 7.64 5.0 4.43985 3.32993 4.43985 7.78 4.43985 2.78 4.43985 3.32993 3.88992 2.5 ] pdfxs 80.16 574.8 m (C3AnincomingDatabaseDescriptionpacket,LinkStateRequestPacket,LinkStateAc\ knowledgmentPacket) [6.66992 10.04 7.21985 8.6 2.78 5.0 4.43985 5.0 7.78 2.78 5.0 8.6 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 8.27985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 8.6 5.0 4.43985 4.43985 5.0 4.43985 2.78 6.34 6.10992 2.78 5.0 8.6 5.56 2.78 4.43985 2.78 8.27985 6.66992 4.43985 5.0 5.0 4.43985 3.88992 6.38 5.56 4.43985 4.43985 5.0 4.43985 2.78 6.34 6.10992 2.78 5.0 8.6 5.56 2.78 4.43985 2.78 8.03985 7.21985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 6.62 5.56 4.43985 4.43985 5.0 4.43985 2.78 ] pdfxs 96.96 563.04 m (orLinkStateUpdatepacketisrejectedduetothesourceneighborbeinginthewrongst\ ate\(seeSec-) [5.0 8.12993 6.10992 2.78 5.0 9.8 5.56 2.78 4.43985 2.78 9.23985 7.21985 5.0 5.0 4.43985 2.78 9.23985 5.0 4.43985 4.43985 5.0 4.43985 7.58 2.78 8.68992 3.32993 4.43985 2.78 4.43985 4.43985 2.78 4.43985 9.8 5.0 5.0 9.23985 2.78 9.8 2.78 5.0 9.23985 3.88992 5.0 5.0 3.32993 4.43985 9.23985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 8.12993 5.0 4.43985 2.78 5.0 9.8 2.78 9.8 2.78 5.0 9.23985 7.21985 3.32993 5.0 5.0 9.8 3.88992 2.78 4.43985 2.78 9.23985 3.32993 3.88992 4.43985 9.23985 5.56 4.43985 4.43985 3.32993 ] pdfxs 96.96 551.04 m (tions10.6,10.7,13.7,and13respectively\).Thiscanbenormalwhentheidentityof\ thenetwork'sDesig-) [2.78 2.78 5.0 5.0 7.24992 5.0 5.0 2.5 5.0 5.86 5.0 5.0 2.5 5.0 6.1 5.0 5.0 2.5 8.36 6.1 4.43985 5.0 8.36 5.0 8.6 3.32993 4.43985 3.88992 5.0 4.43985 4.43985 2.78 2.78 5.0 4.43985 2.78 5.0 3.32993 8.5 6.10992 5.0 2.78 7.24992 4.43985 4.43985 8.6 5.0 7.79985 5.0 5.0 3.32993 7.78 4.43985 6.14 7.21985 5.0 4.43985 8.36 2.78 5.0 8.03985 2.78 5.0 4.43985 5.0 2.78 2.78 2.78 8.36 5.0 6.68993 2.78 5.0 7.79985 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.08993 7.00992 7.21985 4.43985 3.88992 2.78 5.0 3.32993 ] pdfxs 96.96 539.04 m (natedRouterchanges,causingmomentarydisagreementsoverthevalidityofadjacen\ cies.Theloggingmessage) [5.0 4.43985 2.78 4.43985 7.16 6.66992 5.0 5.0 2.78 4.43985 5.24993 4.43985 5.0 4.43985 5.0 5.0 4.43985 3.88992 4.9 4.43985 4.43985 5.0 3.88992 2.78 5.0 6.92 7.78 5.0 7.78 4.43985 5.0 2.78 4.43985 3.32993 7.16 5.0 2.78 3.88992 4.43985 5.0 3.32993 4.43985 4.43985 7.78 4.43985 5.0 2.78 6.04992 5.0 5.0 4.43985 5.48993 2.78 5.0 6.59985 5.0 4.43985 2.78 2.78 5.0 2.78 2.78 7.16 5.0 5.24993 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 3.88992 5.86 6.10992 5.0 6.59985 2.78 5.0 5.0 5.0 2.78 5.0 6.92 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 ] pdfxs 96.96 527.04 m (shouldincludethesourceneighbor,itsstate,andthepacket'stype.) [3.88992 5.0 5.0 5.0 2.78 7.4 2.78 5.0 4.43985 2.78 5.0 5.0 7.07985 2.78 5.0 6.83985 3.88992 5.0 5.0 3.32993 4.43985 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 4.66 2.78 2.78 6.52992 3.88992 2.78 4.43985 2.78 4.43985 4.9 4.43985 5.0 7.4 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 2.78 3.08993 6.04992 2.78 5.0 5.0 4.43985 2.5 ] pdfxs 80.16 507.84 m (C4ADatabaseDescriptionpackethasbeenretransmitted.Thismaymeanthatthevalue\ ofRxmtIntervalthathas) [6.66992 10.04 9.85985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 7.64 5.0 4.43985 4.43985 5.0 4.43985 5.42 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.64 3.32993 4.43985 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 2.78 2.78 4.43985 5.0 6.34 6.10992 5.0 2.78 6.52992 7.78 4.43985 7.64 7.78 4.43985 4.43985 7.64 2.78 5.0 4.43985 5.42 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 7.07985 5.0 5.96993 6.66992 5.0 7.78 2.78 3.32993 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 5.0 4.43985 5.42 5.0 4.43985 3.88992 ] pdfxs 96.96 495.84 m (beencon\fguredfortheassociatedinterfaceistoosmall.Theloggingmessageshoul\ dincludetheneighborto) [5.0 4.43985 4.43985 7.64 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.88 3.32993 5.0 6.20993 2.78 5.0 7.07985 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.88 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 2.78 6.52992 2.78 5.0 7.88 3.88992 7.78 4.43985 2.78 2.78 6.82 6.10992 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 7.88 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.31985 3.88992 5.0 5.0 5.0 2.78 7.64 2.78 5.0 4.43985 2.78 5.0 5.0 7.31985 2.78 5.0 7.31985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 5.0 ] pdfxs 96.96 483.84 m (whomthepacketisbeingsent.) [7.21985 5.0 5.0 10.18 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 6.28992 5.0 4.43985 2.78 5.0 7.64 3.88992 4.43985 5.0 2.78 2.5 ] pdfxs 72.0 460.08 m (Thefollowingmessagescanbecausedbypackettransmissionerrors,orsoftwareerro\ rsinanOSPFimplementation:) [6.10992 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 6.28992 4.43985 4.43985 7.64 5.0 6.83985 4.43985 4.43985 5.0 3.88992 4.43985 7.4 5.0 7.64 5.0 4.43985 4.43985 5.0 4.43985 5.18 2.78 3.32993 4.43985 5.0 3.88992 7.78 2.78 3.88992 3.88992 2.78 5.0 7.64 4.43985 3.32993 3.32993 5.0 3.32993 3.88992 4.9 5.0 5.96993 3.88992 5.0 3.32993 2.78 7.21985 4.43985 3.32993 6.83985 4.43985 3.32993 3.32993 5.0 3.32993 6.28992 2.78 7.64 4.43985 7.4 7.21985 5.56 5.56 8.2 2.78 7.78 5.0 2.78 4.43985 7.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 2.78 ] pdfxs 80.88 436.32 m (E1Thechecksuminareceivedlinkstateadvertisementisincorrect.Theadvertiseme\ ntisdiscarded\(seeSection13\).) [6.10992 9.8 6.10992 5.0 6.11985 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 9.46 2.78 6.68 6.11985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.68 2.78 2.78 5.0 6.68 3.88992 2.78 4.43985 2.78 6.11985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.46 2.78 5.56992 2.78 5.0 4.43985 5.0 3.32993 3.32993 4.43985 4.43985 2.78 5.62 6.10992 5.0 6.11985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.46 2.78 5.56992 5.0 2.78 3.88992 4.43985 4.43985 3.32993 5.0 4.43985 6.68 3.32993 3.88992 4.43985 6.11985 5.56 4.43985 4.43985 2.78 2.78 5.0 6.68 5.0 5.0 3.32993 2.5 ] pdfxs 96.96 424.32 m (Theloggingmessageshouldincludetheadvertisement'sLStype,LinkStateIDandAdv\ ertisingRouter\(which) [6.10992 5.0 6.59985 2.78 5.0 5.0 5.0 2.78 5.0 7.4 7.78 4.43985 3.88992 3.88992 4.43985 5.0 6.83985 3.88992 5.0 5.0 5.0 2.78 7.16 2.78 5.0 4.43985 2.78 5.0 5.0 6.83985 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.04992 6.10992 7.72 2.78 5.0 5.0 4.43985 4.9 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.83985 3.32993 9.61985 4.43985 5.0 7.16 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.4 6.66992 5.0 5.0 2.78 4.43985 5.48993 3.32993 7.21985 5.0 2.78 4.43985 5.0 ] pdfxs 96.96 412.32 m (maybeincorrect\).Themessageshouldalsoincludetheneighborfromwhomtheadvert\ isementwasreceived.) [7.78 4.43985 7.4 5.0 7.07985 2.78 5.0 4.43985 5.0 3.32993 3.32993 4.43985 4.43985 2.78 3.32993 5.62 6.10992 5.0 7.07985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 6.83985 3.88992 5.0 5.0 5.0 2.78 7.64 4.43985 2.78 3.88992 7.4 2.78 5.0 4.43985 2.78 5.0 5.0 7.07985 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.32993 3.32993 5.0 10.42 7.21985 5.0 5.0 10.18 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 7.21985 4.43985 6.28992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 80.88 393.12 m (E2Duringtheagingprocess,itisdiscoveredthatoneofthelinkstateadvertisement\ sinthedatabasehasanincorrect) [6.10992 9.8 7.21985 5.0 3.32993 2.78 5.0 6.92 2.78 5.0 6.35985 4.43985 5.0 2.78 5.0 6.92 5.0 3.32993 5.0 4.43985 4.43985 3.88992 3.88992 4.42 2.78 4.7 2.78 5.80992 5.0 2.78 3.88992 4.43985 5.0 5.0 4.43985 3.32993 4.43985 6.92 2.78 5.0 4.43985 4.46 5.0 5.0 6.35985 5.0 5.24993 2.78 5.0 6.35985 2.78 2.78 5.0 6.92 3.88992 2.78 4.43985 2.78 6.11985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.80992 2.78 6.92 2.78 5.0 6.35985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.35985 5.0 4.43985 5.56992 4.43985 6.92 2.78 5.0 4.43985 5.0 3.32993 3.32993 4.43985 4.43985 2.78 ] pdfxs 96.96 381.12 m (checksum.Thisindicatesmemorycorruptionorasoftwareerrorintherouteritself.\ Theroutershouldbedumped) [4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 5.62 6.10992 5.0 2.78 5.56992 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 5.56992 7.78 4.43985 7.78 5.0 3.32993 6.68 4.43985 5.0 3.32993 3.32993 5.0 5.0 2.78 2.78 5.0 6.68 5.0 5.00993 6.11985 3.88992 5.0 3.32993 2.78 7.21985 4.43985 3.32993 6.11985 4.43985 3.32993 3.32993 5.0 5.00993 2.78 6.68 2.78 5.0 6.11985 3.32993 5.0 5.0 2.78 4.43985 5.00993 2.78 2.78 3.88992 4.43985 2.78 3.32993 5.62 6.10992 5.0 6.11985 3.32993 5.0 5.0 2.78 4.43985 5.00993 3.88992 5.0 5.0 5.0 2.78 6.68 5.0 6.11985 5.0 5.0 7.78 5.0 4.43985 5.0 ] pdfxs 96.96 369.12 m (andrestarted.) [4.43985 5.0 7.4 3.32993 4.43985 3.88992 2.78 4.43985 3.32993 2.78 4.43985 5.0 2.5 ] pdfxs 72.0 345.36 m (Thefollowingmessagesareanindicationthatarouterhasrestarted,losingtrackof\ itspreviousLSsequencenumber.) [6.10992 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.4 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 6.28992 4.43985 3.32993 6.83985 4.43985 7.4 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 2.78 5.0 4.43985 5.18 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 5.0 4.43985 6.28992 3.32993 4.43985 3.88992 2.78 4.43985 3.32993 2.78 4.43985 5.0 4.9 2.78 5.0 3.88992 2.78 5.0 7.4 2.78 3.32993 4.43985 4.43985 7.4 5.0 5.72993 2.78 2.78 6.28992 5.0 3.32993 4.43985 5.0 2.78 5.0 5.0 6.28992 6.10992 7.96 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 2.84993 2.5 ] pdfxs 72.0 333.36 m (Shouldthesemessagescontinue,itmayindicatethepresenceofduplicateRouterIDs\ :) [5.56 5.0 5.0 5.0 2.78 7.4 2.78 5.0 4.43985 3.88992 7.07985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 6.28992 4.43985 5.0 5.0 2.78 2.78 5.0 5.0 4.43985 5.14 2.78 5.18 7.78 4.43985 7.4 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 7.07985 2.78 5.0 6.83985 5.0 3.32993 4.43985 3.88992 4.43985 5.0 4.43985 7.07985 5.0 5.72993 5.0 5.0 5.0 2.78 2.78 4.43985 4.43985 2.78 7.07985 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 7.21985 3.88992 2.78 ] pdfxs 80.16 309.6 m (R1Twolinkstateadvertisementshavebeenseen,whoseLStype,LinkStateID,Adverti\ singRouterandLSse-) [6.66992 10.04 5.62992 7.21985 7.88 2.78 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 7.55985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 5.0 4.43985 5.0 7.55985 5.0 4.43985 4.43985 8.12 3.88992 4.43985 4.43985 5.0 5.62 7.21985 5.0 5.0 3.88992 7.55985 6.10992 8.68 2.78 5.0 5.0 4.43985 5.62 6.10992 2.78 5.0 8.12 5.56 2.78 4.43985 2.78 7.55985 3.32993 7.21985 5.62 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.88 6.66992 5.0 5.0 2.78 4.43985 6.44993 4.43985 5.0 8.12 6.10992 8.68 3.88992 4.43985 3.32993 ] pdfxs 96.96 297.6 m (quencenumberarethesame,yetwithdifferingLSchecksums.Theseareconsideredtob\ edifferentinstanti-) [5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 6.44993 4.43985 3.32993 7.31985 2.78 5.0 7.55985 3.88992 4.43985 7.78 4.43985 5.62 5.0 4.43985 5.9 7.21985 2.78 2.78 7.88 5.0 2.78 3.32993 3.32993 4.43985 3.32993 2.78 5.0 7.88 6.10992 8.68 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 3.88992 7.3 6.10992 5.0 4.43985 3.88992 7.31985 4.43985 3.32993 7.55985 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 8.12 2.78 7.88 5.0 7.55985 5.0 2.78 3.32993 3.32993 4.43985 3.32993 4.43985 5.0 5.66 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 3.32993 ] pdfxs 96.96 285.6 m (ationsofthesameadvertisement.Theinstantiationwiththelargerchecksumisacce\ ptedasmorerecent\(see) [4.43985 2.78 2.78 5.0 5.0 6.76992 5.0 6.44993 2.78 5.0 7.55985 3.88992 4.43985 7.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 7.54 6.10992 5.0 7.31985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 8.12 7.21985 2.78 2.78 8.12 2.78 5.0 7.31985 2.78 4.43985 3.32993 5.0 4.43985 6.20993 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.9 2.78 6.76992 4.43985 4.43985 4.43985 4.43985 5.0 2.78 4.43985 8.12 4.43985 6.76992 7.78 5.0 3.32993 7.55985 3.32993 4.43985 4.43985 4.43985 5.0 5.9 3.32993 3.88992 4.43985 4.43985 ] pdfxs 96.96 273.6 m (Section12.1.6,13.1\).TheloggingmessageshouldincludetheLStype,LinkStateID\ ,AdvertisingRouter,LS) [5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 2.5 5.0 4.9 5.0 5.0 2.5 5.0 3.32993 6.1 6.10992 5.0 7.07985 2.78 5.0 5.0 5.0 2.78 5.0 7.64 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.07985 3.88992 5.0 5.0 5.0 2.78 7.4 2.78 5.0 4.43985 2.78 5.0 5.0 7.07985 2.78 5.0 7.07985 6.10992 8.2 2.78 5.0 5.0 4.43985 5.14 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 3.32993 7.21985 5.14 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 4.9 6.10992 5.56 ] pdfxs 96.96 261.84 m (sequencenumberandthetwodifferingchecksums.) [3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.83985 5.0 5.0 7.78 5.0 4.43985 5.96993 4.43985 5.0 7.4 2.78 5.0 6.83985 2.78 7.21985 7.64 5.0 2.78 3.32993 3.32993 4.43985 3.32993 2.78 5.0 7.4 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 3.88992 2.5 ] pdfxs 80.16 242.4 m (R2Twolinkstateadvertisementshavebeenseen,whoseLStype,LinkStateID,Adverti\ singRouter,LSsequence) [6.66992 10.04 5.62992 7.21985 7.4 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 5.0 4.43985 5.0 6.83985 5.0 4.43985 4.43985 7.4 3.88992 4.43985 4.43985 5.0 5.14 7.21985 5.0 5.0 3.88992 6.83985 6.10992 8.2 2.78 5.0 5.0 4.43985 4.9 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 3.32993 7.21985 4.9 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.4 6.66992 5.0 5.0 2.78 4.43985 3.32993 4.66 6.10992 7.96 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 4.43985 ] pdfxs 96.96 230.4 m (numberandLSchecksumarethesame,yetcanbedistinguishedbytheirLSage\felds.Th\ ismeansthatone) [5.0 5.0 7.78 5.0 4.43985 6.20993 4.43985 5.0 8.12 6.10992 8.44 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 10.9 4.43985 3.32993 7.55985 2.78 5.0 7.31985 3.88992 4.43985 7.78 4.43985 5.62 5.0 4.43985 5.9 4.43985 4.43985 7.88 5.0 7.55985 5.0 2.78 3.88992 2.78 2.78 5.0 5.0 5.0 2.78 3.88992 5.0 4.43985 7.88 5.0 8.12 2.78 5.0 4.43985 2.78 6.44993 6.10992 8.44 4.43985 5.0 7.55985 5.56 4.43985 2.78 5.0 3.88992 7.3 6.10992 5.0 2.78 7.00992 7.78 4.43985 4.43985 5.0 6.76992 2.78 5.0 4.43985 5.9 5.0 5.0 4.43985 ] pdfxs 96.96 218.64 m (oftheadvertisement'sLSageisMaxAge,orthetwoLSage\feldsdifferbymorethanMax\ AgeDiff.The) [5.0 6.92993 2.78 5.0 8.03985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.84993 7.24992 6.10992 9.16 4.43985 5.0 8.03985 2.78 7.48992 8.88992 4.43985 5.0 7.21985 5.0 4.43985 6.34 5.0 6.92993 2.78 5.0 8.03985 2.78 7.21985 8.6 6.10992 9.16 4.43985 5.0 8.03985 5.56 4.43985 2.78 5.0 7.48992 5.0 2.78 3.32993 3.32993 4.43985 6.68993 5.0 8.6 7.78 5.0 3.32993 8.03985 2.78 5.0 4.43985 8.6 8.88992 4.43985 5.0 7.21985 5.0 4.43985 7.21985 2.78 3.32993 3.32993 8.98 6.10992 5.0 4.43985 ] pdfxs 96.96 206.64 m (loggingmessageshouldincludetheLStype,LinkStateID,AdvertisingRouter,LSseq\ uencenumberandthe) [2.78 5.0 5.0 5.0 2.78 5.0 7.64 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.31985 3.88992 5.0 5.0 5.0 2.78 7.88 2.78 5.0 4.43985 2.78 5.0 5.0 7.07985 2.78 5.0 7.31985 6.10992 8.44 2.78 5.0 5.0 4.43985 5.38 6.10992 2.78 5.0 7.64 5.56 2.78 4.43985 2.78 7.31985 3.32993 7.21985 5.38 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 6.66992 5.0 5.0 2.78 4.43985 3.32993 5.14 6.10992 8.2 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 7.31985 5.0 5.0 7.78 5.0 4.43985 6.20993 4.43985 5.0 7.64 2.78 5.0 4.43985 ] pdfxs 96.96 194.64 m (twodifferingages.) [2.78 7.21985 7.4 5.0 2.78 3.32993 3.32993 4.43985 3.32993 2.78 5.0 7.4 4.43985 5.0 4.43985 3.88992 2.5 ] pdfxs 80.16 175.44 m (R3Therouterhasreceivedaninstantiationofoneofitsself-originatedadvertisem\ ents,thatisconsideredtobemore) [6.66992 10.04 6.10992 5.0 6.35985 3.32993 5.0 5.0 2.78 4.43985 5.24993 5.0 4.43985 6.04992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.92 4.43985 6.92 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 6.92 5.0 5.24993 5.0 5.0 6.59985 5.0 5.24993 2.78 2.78 5.80992 3.88992 4.43985 2.78 3.32993 3.32993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 6.92 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 4.66 2.78 5.0 4.43985 4.7 2.78 5.80992 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 3.32993 4.43985 6.92 2.78 6.92 5.0 6.59985 7.78 5.0 3.32993 4.43985 ] pdfxs 96.96 163.44 m (recent.Thisforcestheroutertooriginateanewadvertisement\(seeSection13.4\)\ .Theloggingmessageshould) [3.32993 4.43985 4.43985 4.43985 5.0 2.78 5.86 6.10992 5.0 2.78 6.28992 3.32993 5.0 3.32993 4.43985 4.43985 6.28992 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 7.4 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 6.83985 7.07985 5.0 4.43985 9.61985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 3.32993 5.86 6.10992 5.0 6.83985 2.78 5.0 5.0 5.0 2.78 5.0 7.4 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.07985 3.88992 5.0 5.0 5.0 2.78 5.0 ] pdfxs 96.96 151.44 m (includetheadvertisement'sLStype,LinkStateID,andAdvertisingRouteralongwit\ htheneighborfromwhom) [2.78 5.0 4.43985 2.78 5.0 5.0 6.59985 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.84993 5.80992 6.10992 7.72 2.78 5.0 5.0 4.43985 4.66 6.10992 2.78 5.0 7.16 5.56 2.78 4.43985 2.78 6.59985 3.32993 7.21985 4.66 4.43985 5.0 7.16 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.16 6.66992 5.0 5.0 2.78 4.43985 5.48993 4.43985 2.78 5.0 5.0 7.16 7.21985 2.78 2.78 6.92 2.78 5.0 6.59985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.48993 3.32993 3.32993 5.0 9.94 7.21985 5.0 5.0 7.78 ] pdfxs 96.96 139.44 m (theadvertisementwasreceived.) [2.78 5.0 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 7.21985 4.43985 6.28992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 80.16 120.24 m (R4Anacknowledgmenthasbeenreceivedforaninstantiationofanadvertisementthat\ isnotcurrentlycontainedin) [6.66992 10.04 7.21985 7.16 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 4.94 5.0 4.43985 6.04992 5.0 4.43985 4.43985 7.16 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.4 3.32993 5.0 5.48993 4.43985 7.16 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.16 5.0 5.48993 4.43985 7.16 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 4.94 2.78 5.0 4.43985 4.94 2.78 6.04992 5.0 5.0 4.94 4.43985 5.0 3.32993 3.32993 4.43985 5.0 2.78 2.78 7.16 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.16 2.78 5.0 ] pdfxs 96.96 108.24 m (therouter'sdatabase\(seeSection13.7\).Theloggingmessageshoulddetailthein\ stantiationbeingacknowledged) [2.78 5.0 6.11985 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 5.32992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.35985 3.32993 3.88992 4.43985 6.11985 5.56 4.43985 4.43985 2.78 2.78 5.0 6.68 5.0 5.0 2.5 5.0 3.32993 5.62 6.10992 5.0 6.11985 2.78 5.0 5.0 5.0 2.78 5.0 6.68 7.78 4.43985 3.88992 3.88992 4.43985 5.0 6.35985 3.88992 5.0 5.0 5.0 2.78 6.68 5.0 4.43985 2.78 4.43985 2.78 4.46 2.78 5.0 6.11985 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 6.68 5.0 4.43985 2.78 5.0 6.92 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 ] pdfxs 96.96 96.2399 m (andthedatabasecopy\(ifany\),alongwiththeneighborfromwhomtheacknowledgmen\ twasreceived.) [4.43985 5.0 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 4.43985 5.0 5.0 7.4 3.32993 2.78 5.96993 4.43985 5.0 5.0 3.32993 4.9 4.43985 2.78 5.0 5.0 7.64 7.21985 2.78 2.78 7.4 2.78 5.0 7.07985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.72993 3.32993 3.32993 5.0 10.18 7.21985 5.0 5.0 10.42 2.78 5.0 6.83985 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 7.78 4.43985 5.0 5.42 7.21985 4.43985 6.28992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 66.4799 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.4799 m (Page98) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 103 103 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 103 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 80.16 673.2 m /N6 10.0 Tf (R5Anadvertisementhasbeenreceivedthroughthe\roodingprocedurethatisLESSrec\ entthetherouter'scurrent) [6.66992 10.04 7.21985 7.4 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.4 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 7.4 2.78 5.0 6.83985 5.56 5.0 5.0 5.0 2.78 5.0 7.4 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 6.83985 2.78 5.0 4.43985 5.42 2.78 6.28992 6.10992 6.10992 5.56 7.96 3.32993 4.43985 4.43985 4.43985 5.0 5.18 2.78 5.0 6.83985 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.28992 4.43985 5.0 3.32993 3.32993 4.43985 5.0 2.78 ] pdfxs 96.96 661.2 m (databasecopy\(seeSection13\).Theloggingmessageshouldincludethereceivedad\ vertisement'sLStype,Link) [5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.35985 4.43985 5.0 5.0 7.16 3.32993 3.88992 4.43985 6.35985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 3.32993 5.62 6.10992 5.0 6.59985 2.78 5.0 5.0 5.0 2.78 5.0 6.92 7.78 4.43985 3.88992 3.88992 4.43985 5.0 6.59985 3.88992 5.0 5.0 5.0 2.78 7.16 2.78 5.0 4.43985 2.78 5.0 5.0 6.35985 2.78 5.0 6.59985 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 6.92 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 5.80992 6.10992 7.48 2.78 5.0 5.0 4.43985 4.66 6.10992 2.78 5.0 5.0 ] pdfxs 96.96 649.2 m (StateID,AdvertisingRouter,LSsequencenumber,LSageandLSchecksum.Also,theme\ ssageshoulddisplay) [5.56 2.78 4.43985 2.78 6.59985 3.32993 7.21985 4.42 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.16 6.66992 5.0 5.0 2.78 4.43985 3.32993 4.42 6.10992 7.72 3.88992 4.43985 5.0 5.0 4.43985 5.0 4.43985 6.59985 5.0 5.0 7.78 5.0 4.43985 3.08993 4.42 6.10992 7.72 4.43985 5.0 6.59985 4.43985 5.0 7.16 6.10992 7.72 4.43985 5.0 4.43985 4.43985 5.0 3.88992 5.0 7.78 5.62 7.21985 2.78 3.88992 5.0 4.66 2.78 5.0 6.59985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 6.59985 3.88992 5.0 5.0 5.0 2.78 7.16 5.0 2.78 3.88992 5.0 2.78 4.43985 5.0 ] pdfxs 96.96 637.2 m (theneighborfromwhomtheadvertisementwasreceived.) [2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 3.32993 3.32993 5.0 10.18 7.21985 5.0 5.0 10.18 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 7.21985 4.43985 6.52992 3.32993 4.43985 4.43985 4.43985 2.78 5.0 4.43985 5.0 2.5 ] pdfxs 72.0 611.04 m (Thefollowingmessagesareindicationofnormal,yetinfrequentprotocolevents.Th\ esemessageswillhelpinthe) [6.10992 5.0 7.79985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 8.12 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 7.24992 4.43985 3.32993 7.79985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 2.78 5.0 8.36 5.0 6.44993 5.0 5.0 3.32993 7.78 4.43985 2.78 6.1 5.0 4.43985 6.14 2.78 5.0 3.32993 3.32993 4.43985 5.0 5.0 4.43985 5.0 5.9 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 6.14 4.43985 5.0 4.43985 5.0 2.78 3.88992 8.26 6.10992 5.0 4.43985 3.88992 7.79985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 7.00992 7.21985 2.78 2.78 6.14 5.0 4.43985 2.78 8.36 2.78 8.12 2.78 5.0 4.43985 ] pdfxs 72.0 599.28 m (interpretationofsomeoftheabovemessages:) [2.78 5.0 2.78 4.43985 3.32993 5.0 3.32993 4.43985 2.78 4.43985 2.78 2.78 5.0 7.4 5.0 5.96993 3.88992 5.0 7.78 6.83985 5.0 5.96993 2.78 5.0 6.83985 4.43985 5.0 5.0 5.0 6.83985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 4.43985 3.88992 2.78 ] pdfxs 79.68 573.12 m (N1TheLinkstaterefreshtimerhas\fredforoneoftherouter'sself-originatedadve\ rtisements\(seeSection12.3\).) [7.21985 10.04 6.10992 5.0 7.07985 6.10992 2.78 5.0 7.88 3.88992 2.78 4.43985 2.78 7.31985 3.32993 4.43985 3.32993 3.32993 4.43985 3.88992 7.64 2.78 2.78 7.78 4.43985 6.20993 5.0 4.43985 6.52992 5.56 3.32993 4.43985 7.88 3.32993 5.0 6.20993 5.0 5.0 7.07985 5.0 6.20993 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.28992 3.88992 4.43985 2.78 3.32993 3.32993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.88 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.52992 3.32993 3.88992 4.43985 7.31985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 2.5 5.0 3.32993 2.5 ] pdfxs 96.96 561.12 m (Anewinstantiationoftheadvertisementmustbeoriginated.Themessageshouldincl\ udetheadvertisement's) [9.85985 5.0 4.43985 10.0998 2.78 5.0 3.88992 2.78 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 5.0 7.88 5.0 5.96993 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 7.78 5.0 3.88992 5.42 5.0 7.31985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 5.0 6.82 6.10992 5.0 7.07985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.31985 3.88992 5.0 5.0 5.0 2.78 7.88 2.78 5.0 4.43985 2.78 5.0 5.0 7.07985 2.78 5.0 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 3.88992 ] pdfxs 96.96 549.12 m (LStype,LinkStateIDandAdvertisingRouter.) [6.10992 7.96 2.78 5.0 5.0 4.43985 5.14 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 3.32993 9.85985 4.43985 5.0 7.4 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 6.66992 5.0 5.0 2.78 4.43985 2.84993 2.5 ] pdfxs 79.68 529.2 m (N2Oneoftheadvertisementsintherouter'slinkstatedatabasehasagedtoMaxAge\(s\ eeSection14\).Atthispoint,) [7.21985 10.04 7.21985 5.0 6.59985 5.0 5.48993 2.78 5.0 6.59985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.04992 2.78 7.16 2.78 5.0 6.59985 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 5.80992 2.78 2.78 5.0 7.16 3.88992 2.78 4.43985 2.78 6.59985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.59985 5.0 4.43985 6.04992 4.43985 5.0 4.43985 7.16 2.78 7.4 8.88992 4.43985 5.0 7.21985 5.0 6.59985 3.32993 3.88992 4.43985 6.59985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.16 5.0 5.0 3.32993 5.62 7.21985 4.94 2.78 5.0 2.78 6.04992 5.0 5.0 2.78 5.0 2.78 2.5 ] pdfxs 96.96 517.2 m (theadvertisementisnolongerincludedintheroutingtablecalculation,andisre\r\ ooded.Themessageshould) [2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.66 2.78 6.76992 5.0 7.64 2.78 5.0 5.0 5.0 4.43985 6.20993 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 7.64 2.78 7.88 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.88 2.78 4.43985 5.0 2.78 7.31985 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 2.78 5.0 5.0 5.14 4.43985 5.0 7.88 2.78 6.76992 3.32993 4.43985 5.56 5.0 5.0 5.0 4.43985 5.0 6.58 6.10992 5.0 7.31985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.07985 3.88992 5.0 5.0 5.0 2.78 5.0 ] pdfxs 96.96 505.2 m (listtheadvertisement'sLStype,LinkStateIDandAdvertisingRouter.) [2.78 2.78 3.88992 5.18 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 2.84993 6.28992 6.10992 7.96 2.78 5.0 5.0 4.43985 5.14 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 3.32993 9.85985 4.43985 5.0 7.4 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 6.66992 5.0 5.0 2.78 4.43985 2.84993 2.5 ] pdfxs 79.68 485.52 m (N3AnadvertisementofageMaxAgehasbeen\rushedfromtherouter'sdatabase.Thisoc\ cursaftertheadvertise-) [7.21985 10.04 7.21985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 5.0 5.96993 4.43985 5.0 7.07985 8.88992 4.43985 5.0 7.21985 5.0 7.07985 5.0 4.43985 6.52992 5.0 4.43985 4.43985 7.4 5.56 5.0 3.88992 5.0 4.43985 7.64 3.32993 3.32993 5.0 10.42 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.80993 3.08993 6.04992 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.34 6.10992 5.0 2.78 6.52992 5.0 4.43985 4.43985 5.0 3.32993 6.52992 4.43985 3.32993 2.78 4.43985 5.96993 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 3.32993 ] pdfxs 96.96 473.52 m (menthasbeenacknowledgedbyalladjacentneighbors.Themessageshouldlisttheadv\ ertisement'sLStype,) [7.78 4.43985 5.0 5.42 5.0 4.43985 6.76992 5.0 4.43985 4.43985 7.88 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 7.64 5.0 7.88 4.43985 2.78 5.42 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 5.66 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 3.88992 6.58 6.10992 5.0 7.31985 7.78 4.43985 3.88992 3.88992 4.43985 5.0 7.31985 3.88992 5.0 5.0 5.0 2.78 7.64 2.78 2.78 3.88992 5.66 2.78 5.0 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.08993 6.52992 6.10992 8.2 2.78 5.0 5.0 4.43985 2.5 ] pdfxs 96.96 461.52 m (LinkStateIDandAdvertisingRouter.) [6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 7.07985 3.32993 9.61985 4.43985 5.0 7.4 7.21985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 2.78 5.0 7.64 6.66992 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 72.0 428.64 m /N5 12.0 Tf (D.2Cumulativestatistics) [8.66382 3.0 18.0 8.66382 6.672 9.99591 6.672 3.336 6.0 3.99591 3.336 6.0 8.20782 4.66791 3.99591 6.0 3.99591 3.336 4.66791 3.99591 3.336 5.32782 4.66791 ] pdfxs 72.0 405.84 m /N6 10.0 Tf (Thesestatisticsdisplaycollectionsoftheroutingdatastructures.Theyshouldbe\ abletobeobtainedinteractively,) [6.10992 5.0 4.43985 3.88992 7.55985 3.88992 2.78 4.43985 2.78 2.78 3.88992 2.78 2.78 4.43985 7.24992 5.0 2.78 3.88992 5.0 2.78 4.43985 8.12 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 7.00992 5.0 6.44993 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 5.0 4.43985 2.78 7.55985 3.88992 2.78 3.32993 5.0 4.43985 2.78 5.0 3.32993 4.43985 3.88992 8.02 6.10992 5.0 4.43985 8.12 3.88992 5.0 5.0 5.0 2.78 8.12 5.0 7.55985 4.43985 5.0 2.78 7.79985 2.78 8.12 5.0 7.55985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 8.12 2.78 5.0 2.78 4.43985 3.32993 4.43985 4.43985 2.78 2.78 5.0 4.43985 2.78 4.76 2.5 ] pdfxs 72.0 393.84 m (throughsomekindofnetworkmanagementfacility.) [2.78 5.0 3.32993 5.0 5.0 5.0 7.4 3.88992 5.0 7.78 7.07985 5.0 2.78 5.0 7.4 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.78 4.43985 5.0 4.43985 5.0 4.43985 7.78 4.43985 5.0 5.18 3.32993 4.43985 4.43985 2.78 2.78 2.78 2.78 4.76 2.5 ] pdfxs 72.0 377.52 m (Allthefollowingstatisticsdisplays,withtheexceptionofthearealist,routingt\ ableandtheASexternallinks,are) [7.21985 2.78 5.9 2.78 5.0 7.55985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 8.12 3.88992 2.78 4.43985 2.78 2.78 3.88992 2.78 2.78 4.43985 7.00992 5.0 2.78 3.88992 5.0 2.78 4.43985 5.0 3.88992 5.62 7.21985 2.78 2.78 8.12 2.78 5.0 7.55985 4.43985 5.0 4.43985 4.43985 5.0 2.78 2.78 5.0 8.12 5.0 6.44993 2.78 5.0 7.55985 4.43985 3.32993 4.43985 7.55985 2.78 2.78 3.88992 2.78 5.62 3.32993 5.0 5.0 2.78 2.78 5.0 8.12 2.78 4.43985 5.0 2.78 7.55985 4.43985 5.0 8.12 2.78 5.0 7.55985 7.21985 8.68 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.9 2.78 2.78 5.0 5.0 3.88992 5.86 4.43985 3.32993 4.43985 ] pdfxs 72.0 365.52 m (speci\fctoasinglearea.AsnotedinSection4,mostOSPFprotocolmechanismsworkon\ eachareaseparately.) [3.88992 5.0 4.43985 4.43985 2.78 5.56 6.83985 2.78 7.64 6.83985 3.88992 2.78 5.0 5.0 2.78 7.07985 4.43985 3.32993 4.43985 4.43985 5.86 7.21985 6.28992 5.0 5.0 2.78 4.43985 7.4 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.14 7.78 5.0 3.88992 5.18 7.21985 5.56 5.56 7.96 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.42 7.78 4.43985 4.43985 5.0 4.43985 5.0 2.78 3.88992 7.78 6.28992 7.21985 5.0 3.32993 7.64 5.0 7.4 4.43985 4.43985 4.43985 7.64 4.43985 3.32993 4.43985 6.83985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 4.43985 2.78 4.52 2.5 ] pdfxs 72.0 349.44 m (Thefollowingstatisticsdisplaysshouldbeavailable:) [6.10992 5.0 6.83985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 2.78 3.88992 2.78 2.78 4.43985 6.28992 5.0 2.78 3.88992 5.0 2.78 4.43985 5.0 6.52992 3.88992 5.0 5.0 5.0 2.78 7.4 5.0 6.83985 4.43985 5.0 4.43985 2.78 2.78 4.43985 5.0 2.78 4.43985 2.78 ] pdfxs 84.48 323.28 m (1.Alistofalltheareasattachedtotherouter,alongwiththeauthenticationtypeto\ useforthearea,thenumberof) [5.0 7.54 9.37985 2.78 2.78 3.88992 5.18 5.0 5.72993 4.43985 2.78 5.18 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 6.04992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.4 2.78 7.4 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.08993 4.66 4.43985 2.78 5.0 5.0 7.4 7.21985 2.78 2.78 7.4 2.78 5.0 6.83985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.16 2.78 5.0 5.0 6.83985 2.78 7.4 5.0 3.88992 6.83985 3.32993 5.0 5.72993 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 4.9 2.78 5.0 6.59985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 3.32993 ] pdfxs 96.96 311.28 m (routerinterfacesattachingtothearea,andthetotalnumberofnetsandroutersbelo\ ngingtothearea.) [3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.52992 4.43985 2.78 2.78 4.43985 4.43985 5.0 2.78 5.0 7.4 2.78 7.4 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 4.9 4.43985 5.0 7.64 2.78 5.0 6.83985 2.78 5.0 2.78 4.43985 5.42 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.72993 5.0 4.43985 2.78 6.52992 4.43985 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 5.0 4.43985 2.78 5.0 5.0 5.0 2.78 5.0 7.4 2.78 7.4 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 96.96 295.44 m (Forexample,considertherouterRT3picturedinFigure16.Ithasinterfacestotwose\ parateareas,Area1) [5.56 5.0 6.68993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 6.1 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 6.92993 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 6.92993 6.18992 6.10992 8.12 5.0 2.78 4.43985 2.78 5.0 3.32993 4.43985 8.6 2.78 8.36 5.56 2.78 5.0 5.0 3.32993 7.79985 5.0 5.0 8.74 3.32993 6.14 5.0 4.43985 7.48992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 7.24992 2.78 8.36 2.78 7.21985 8.6 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.79985 4.43985 3.32993 4.43985 4.43985 3.88992 6.34 7.21985 3.32993 4.43985 7.79985 5.0 ] pdfxs 96.96 283.44 m (andthebackbone\(Area0\).Thefollowingdisplaythenindicatesthatthebackbonei\ susingasimplepassword) [4.43985 5.0 7.64 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 3.32993 7.21985 3.32993 4.43985 6.83985 5.0 3.32993 6.34 6.10992 5.0 7.07985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 5.0 2.78 3.88992 5.0 2.78 4.43985 7.64 2.78 5.0 4.43985 7.64 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.52992 2.78 5.0 4.43985 5.18 2.78 5.0 7.07985 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.07985 2.78 6.52992 5.0 3.88992 2.78 5.0 7.64 7.07985 3.88992 2.78 7.78 5.0 2.78 7.07985 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 5.0 ] pdfxs 96.96 271.44 m (forauthentication,andthatArea1isnotusinganyauthentication.Thenumberofnet\ sincludesIPnetworks,) [3.32993 5.0 6.20993 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 5.62 4.43985 5.0 7.88 2.78 5.0 4.43985 5.66 7.21985 3.32993 4.43985 7.31985 8.12 2.78 6.76992 5.0 5.0 5.66 5.0 3.88992 2.78 5.0 7.88 4.43985 5.0 8.12 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 7.06 6.10992 5.0 7.31985 5.0 5.0 7.78 5.0 4.43985 6.20993 5.0 6.44993 5.0 4.43985 2.78 6.76992 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 6.76992 3.32993 8.44 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 2.5 ] pdfxs 96.96 259.44 m (subnets,andhosts\(thisisthereasonfor2backbonenets{theyarethehostroutesco\ rrespondingtotheserial) [3.88992 5.0 5.0 5.0 4.43985 2.78 3.88992 5.38 4.43985 5.0 7.64 5.0 5.0 3.88992 2.78 6.52992 3.32993 2.78 5.0 2.78 6.76992 2.78 6.52992 2.78 5.0 7.31985 3.32993 4.43985 4.43985 3.88992 5.0 7.64 3.32993 5.0 6.20993 7.64 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 7.31985 5.0 4.43985 2.78 6.52992 7.88 2.78 5.0 4.43985 7.64 4.43985 3.32993 7.31985 2.78 5.0 7.07985 5.0 5.0 3.88992 5.66 3.32993 5.0 5.0 2.78 4.43985 6.52992 4.43985 5.0 3.32993 3.32993 4.43985 3.88992 5.0 5.0 5.0 5.0 2.78 5.0 7.64 2.78 7.88 2.78 5.0 7.07985 3.88992 4.43985 3.32993 2.78 4.43985 2.78 ] pdfxs 96.96 247.44 m (linebetweenbackboneroutersRT6andRT10\).) [2.78 2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.64 5.0 4.43985 4.43985 5.0 5.0 5.0 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 6.42992 6.10992 7.16 4.43985 5.0 7.64 6.18992 6.10992 5.0 5.0 3.32993 2.5 ] pdfxs n 217.2 230.64 m 420.0 230.64 l 0.479996 w S 1.0 w n 217.2 218.4 m 217.2 230.4 l 0.479996 w S 1.0 w 222.96 222.0 m /N15 10.0 Tf (AreaID) [6.10992 3.88992 4.43985 7.16 3.32993 7.21985 ] pdfxs n 261.12 218.4 m 261.12 230.4 l 0.480011 w S 1.0 w 267.12 222.0 m (#ifcs) [7.4 2.78 2.78 4.43985 3.88992 ] pdfxs n 294.48 218.4 m 294.48 230.4 l 0.480011 w S 1.0 w 300.48 222.0 m (AuType) [6.10992 5.0 5.08 4.43985 5.0 4.43985 ] pdfxs n 336.24 218.4 m 336.24 230.4 l 0.480011 w S 1.0 w 342.24 222.0 m (#nets) [7.4 5.0 4.43985 2.78 3.88992 ] pdfxs n 371.76 218.4 m 371.76 230.4 l 0.480011 w S 1.0 w 377.76 222.0 m (#routers) [7.64 3.64992 5.0 5.0 2.78 4.43985 3.88992 3.88992 ] pdfxs n 419.76 218.4 m 419.76 230.4 l 0.480011 w S 1.0 w n 217.2 218.4 m 420.0 218.4 l 0.479996 w S 1.0 w n 217.2 206.16 m 217.2 218.16 l 0.479996 w S 1.0 w 236.64 209.76 m /N6 10.0 Tf (0) show n 261.12 206.16 m 261.12 218.16 l 0.480011 w S 1.0 w 275.28 209.76 m (1) show n 294.48 206.16 m 294.48 218.16 l 0.480011 w S 1.0 w 312.96 209.76 m (1) show n 336.24 206.16 m 336.24 218.16 l 0.480011 w S 1.0 w 351.6 209.76 m (2) show n 371.76 206.16 m 371.76 218.16 l 0.480011 w S 1.0 w 393.36 209.76 m (7) show n 419.76 206.16 m 419.76 218.16 l 0.480011 w S 1.0 w n 217.2 194.16 m 217.2 206.16 l 0.479996 w S 1.0 w 236.64 197.76 m (1) show n 261.12 194.16 m 261.12 206.16 l 0.480011 w S 1.0 w 275.28 197.76 m (2) show n 294.48 194.16 m 294.48 206.16 l 0.480011 w S 1.0 w 312.96 197.76 m (0) show n 336.24 194.16 m 336.24 206.16 l 0.480011 w S 1.0 w 351.6 197.76 m (4) show n 371.76 194.16 m 371.76 206.16 l 0.480011 w S 1.0 w 393.36 197.76 m (4) show n 419.76 194.16 m 419.76 206.16 l 0.480011 w S 1.0 w n 217.2 194.16 m 420.0 194.16 l 0.479996 w S 1.0 w 84.48 172.08 m (2.Alistofalltherouter'sinterfacestoanarea,alongwiththeiraddresses,output\ cost,currentstate,the\(Backup\)) [5.0 7.54 9.37985 2.78 2.78 3.88992 5.18 5.0 5.72993 4.43985 2.78 5.18 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 3.56993 3.08993 6.04992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 6.28992 2.78 7.4 4.43985 7.16 4.43985 3.32993 4.43985 4.43985 4.9 4.43985 2.78 5.0 5.0 7.4 7.21985 2.78 2.78 7.4 2.78 5.0 4.43985 2.78 5.72993 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.43985 3.88992 4.9 5.0 5.0 2.78 5.0 5.0 5.18 4.43985 5.0 3.88992 2.78 4.9 4.43985 5.0 3.32993 3.32993 4.43985 5.0 5.18 3.88992 2.78 4.43985 2.78 4.43985 4.9 2.78 5.0 6.59985 3.32993 6.66992 4.43985 4.43985 5.0 5.0 5.0 3.32993 ] pdfxs 96.96 160.08 m (DesignatedRouterfortheattachednetwork,andthenumberofneighborscurrentlyas\ sociatedwiththeinterface.) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 6.92 6.66992 5.0 5.0 2.78 4.43985 5.24993 3.32993 5.0 5.24993 2.78 5.0 6.35985 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 6.92 5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 4.42 4.43985 5.0 6.92 2.78 5.0 6.35985 5.0 5.0 7.78 5.0 4.43985 5.24993 5.0 5.24993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 5.80992 4.43985 5.0 3.32993 3.32993 4.43985 5.0 2.78 2.78 6.92 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 6.92 7.21985 2.78 2.78 6.92 2.78 5.0 6.35985 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 2.5 ] pdfxs 96.96 148.08 m (Somenumberoftheseneighborswillhavebecomeadjacent,thenumberoftheseisnoted\ inthedisplayalso.) [5.56 5.0 7.78 6.83985 5.0 5.0 7.78 5.0 4.43985 5.96993 5.0 5.72993 2.78 5.0 4.43985 3.88992 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.52992 7.21985 2.78 2.78 5.18 5.0 4.43985 5.0 7.07985 5.0 4.43985 4.43985 5.0 7.78 6.83985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 2.78 5.14 2.78 5.0 6.83985 5.0 5.0 7.78 5.0 4.43985 5.72993 5.0 5.96993 2.78 5.0 4.43985 3.88992 6.83985 2.78 6.52992 5.0 5.0 2.78 4.43985 7.4 2.78 7.4 2.78 5.0 7.07985 5.0 2.78 3.88992 5.0 2.78 4.43985 7.4 4.43985 2.78 3.88992 5.0 2.5 ] pdfxs 96.96 132.24 m (AgainconsiderrouterRT3inFigure16.ThedisplaybelowindicatesthatRT4hasbeens\ electedasDesignated) [7.21985 5.0 4.43985 2.78 7.4 4.43985 5.0 5.0 3.88992 2.78 5.0 4.43985 5.72993 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 7.4 2.78 7.4 5.56 2.78 5.0 5.0 3.32993 6.83985 5.0 5.0 5.86 6.10992 5.0 6.83985 5.0 2.78 3.88992 5.0 2.78 4.43985 7.64 5.0 4.43985 2.78 5.0 9.61985 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 6.28992 2.78 5.0 4.43985 5.42 6.18992 6.10992 7.4 5.0 4.43985 6.28992 5.0 4.43985 4.43985 7.4 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.64 4.43985 6.28992 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 5.0 ] pdfxs 96.96 120.24 m (RouterfornetworkN3,androuterRT1hasbeenselectedasBackup.Adjacencieshavebe\ enestablishedtoboth) [6.66992 5.0 5.0 2.78 4.43985 5.48993 3.32993 5.0 5.48993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.21985 5.0 4.66 4.43985 5.0 7.16 3.32993 5.0 5.0 2.78 4.43985 5.48993 6.42992 6.10992 6.92 5.0 4.43985 6.04992 5.0 4.43985 4.43985 7.4 3.88992 4.43985 2.78 4.43985 4.43985 2.78 4.43985 7.16 4.43985 6.04992 6.66992 4.43985 4.43985 5.0 5.0 5.0 5.86 7.21985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 2.78 4.43985 6.04992 5.0 4.43985 5.0 6.59985 5.0 4.43985 4.43985 7.16 4.43985 3.88992 2.78 4.43985 5.0 2.78 2.78 3.88992 5.0 4.43985 7.4 2.78 7.16 5.0 5.0 2.78 5.0 ] pdfxs 96.96 108.24 m (oftheserouters.TherearenoroutersbesidesRT3attachedtonetworkN4,soitbecome\ sDR,yetstilladvertises) [5.0 5.48993 2.78 5.0 4.43985 3.88992 6.59985 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 5.62 6.10992 5.0 4.43985 3.32993 6.59985 4.43985 3.32993 6.59985 5.0 7.16 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.28992 5.0 4.43985 3.88992 2.78 5.0 4.43985 6.04992 6.18992 6.10992 6.92 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.16 2.78 7.16 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 7.21985 5.0 4.9 3.88992 7.16 2.78 4.94 5.0 4.43985 4.43985 5.0 7.78 4.43985 6.04992 7.21985 6.66992 4.66 5.0 4.43985 4.94 3.88992 2.78 2.78 2.78 4.94 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 3.88992 ] pdfxs 96.96 96.24 m (thenetworkasastubinitsrouterlinksadvertisements.) [2.78 5.0 6.83985 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 4.43985 6.28992 6.83985 3.88992 2.78 5.0 7.64 2.78 7.4 2.78 2.78 6.52992 3.32993 5.0 5.0 2.78 4.43985 5.72993 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 502.729 66.48 m (Page99) [6.66992 5.56 5.56 8.44 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 104 104 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 104 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end 10 dict begin T3Defs /FontType 3 def /FontName /N19 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [1 -8 42 29 ]def /Encoding [ 62 nND /62 193 nND] def /GlyphProcs 13 dict begin /.notdef {250 0 d0} bind def /62 { 32.286 0 setcharwidth q 32.0 0.0 0.0 -24.0 3.0 22.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 32 /Height 24 /ImageMatrix [32.0 0.0 0.0 -24.0 0.0 24.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~+92B@L]@DSiW&rXpj`>DrZD1?s+gXSs5F"Xs7h*Ds8F,?s8RlSs8V'Xs8VkDs8VkD s8V'Xs8RlSs8F,?s7h*Ds5F"Xs+gXSrZD1?pj`>DiW&rXL]@DS+92B@~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T1/N19 -1 TZ 10 dict begin T3Defs /FontType 3 def /FontName /N20 def /FontMatrix [1 0 0 -1 0 0 ]def /FontBBox [2 -11 34 31 ]def /Encoding [ 61 nND /61 194 nND] def /GlyphProcs 5 dict begin /.notdef {250 0 d0} bind def /61 { 32.286 0 setcharwidth q 32.0 0.0 0.0 -12.0 2.0 16.0 cm q n 0.0 0.0 1.0 1.0 re << /ImageType 1 /Width 32 /Height 12 /ImageMatrix [32.0 0.0 0.0 -12.0 0.0 12.0] /BitsPerComponent 1 /Decode [0.0 1.0 ] /DataSource 1 dict begin /_i 0 def currentdict end mark exch { begin { <~J,fR6!!!!@s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!!!!!@J,fR6~> } _i 1 eq{ /_i 0 def pop ()}{_i get /_i _i 1 add def} ifelse end } bind aload pop ] cvx >> imagemask Q Q } bind def currentdict end def FontName currentdict end definefont pop [/T2/N20 -1 TZ q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs n 147.12 662.16 m 489.6 662.16 l 0.47998 w S 1.0 w n 147.36 649.92 m 147.36 661.92 l 0.479996 w S 1.0 w 153.12 653.52 m /N15 10.0 Tf (InterfaceIPaddress) [3.32993 5.0 2.78 4.43985 3.88992 2.78 5.0 4.43985 7.07985 3.32993 8.50992 5.0 5.0 5.0 3.88992 4.43985 3.88992 3.88992 ] pdfxs n 240.48 649.92 m 240.48 661.92 l 0.479996 w S 1.0 w 246.48 653.52 m (state) [3.88992 2.78 5.0 2.78 4.43985 ] pdfxs n 289.44 649.92 m 289.44 661.92 l 0.480011 w S 1.0 w 295.44 653.52 m (cost) [4.43985 5.0 3.88992 2.78 ] pdfxs n 317.52 649.92 m 317.52 661.92 l 0.480011 w S 1.0 w 323.28 653.52 m (DR) [7.21985 6.10992 ] pdfxs n 366.96 649.92 m 366.96 661.92 l 0.480011 w S 1.0 w 372.96 653.52 m (Backup) [6.10992 5.0 4.43985 4.43985 5.0 5.0 ] pdfxs n 416.4 649.92 m 416.4 661.92 l 0.480011 w S 1.0 w 422.4 653.52 m (#nbrs) [7.4 5.0 5.0 3.88992 3.88992 ] pdfxs n 453.6 649.92 m 453.6 661.92 l 0.480011 w S 1.0 w 459.6 653.52 m (#adjs) [7.4 5.0 5.0 2.78 3.88992 ] pdfxs n 489.6 649.92 m 489.6 661.92 l 0.480011 w S 1.0 w n 147.12 649.68 m 489.6 649.68 l 0.47998 w S 1.0 w n 147.36 637.44 m 147.36 649.44 l 0.479996 w S 1.0 w 153.12 641.04 m /N6 10.0 Tf (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 240.48 637.44 m 240.48 649.44 l 0.479996 w S 1.0 w 246.48 641.04 m (DRother) [7.21985 9.06992 5.0 2.78 5.0 4.43985 3.32993 ] pdfxs n 289.44 637.44 m 289.44 649.44 l 0.480011 w S 1.0 w 300.96 641.04 m (1) show n 317.52 637.44 m 317.52 649.44 l 0.480011 w S 1.0 w 323.28 641.04 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 366.96 637.44 m 366.96 649.44 l 0.480011 w S 1.0 w 372.96 641.04 m (192.1.1.1) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 416.4 637.44 m 416.4 649.44 l 0.480011 w S 1.0 w 432.48 641.04 m (3) show n 453.6 637.44 m 453.6 649.44 l 0.480011 w S 1.0 w 469.2 641.04 m (2) show n 489.6 637.44 m 489.6 649.44 l 0.480011 w S 1.0 w n 147.36 625.44 m 147.36 637.44 l 0.479996 w S 1.0 w 153.12 629.04 m (192.1.4.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 240.48 625.44 m 240.48 637.44 l 0.479996 w S 1.0 w 246.48 629.04 m (DR) [7.21985 6.66992 ] pdfxs n 289.44 625.44 m 289.44 637.44 l 0.480011 w S 1.0 w 300.96 629.04 m (2) show n 317.52 625.44 m 317.52 637.44 l 0.480011 w S 1.0 w 323.28 629.04 m (192.1.4.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 366.96 625.44 m 366.96 637.44 l 0.480011 w S 1.0 w 372.96 629.04 m (none) [5.0 5.0 5.0 4.43985 ] pdfxs n 416.4 625.44 m 416.4 637.44 l 0.480011 w S 1.0 w 432.48 629.04 m (0) show n 453.6 625.44 m 453.6 637.44 l 0.480011 w S 1.0 w 469.2 629.04 m (0) show n 489.6 625.44 m 489.6 637.44 l 0.480011 w S 1.0 w n 147.12 625.44 m 489.6 625.44 l 0.47998 w S 1.0 w 84.48 603.36 m (3.Thelistofneighborsassociatedwithaparticularinterface.Eachneighbor'sIPa\ ddress,routerID,state,andthe) [5.0 7.54 6.10992 5.0 6.59985 2.78 2.78 3.88992 5.18 5.0 5.48993 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.28992 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 7.21985 2.78 2.78 7.4 6.59985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.72993 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 4.43985 5.86 6.10992 4.43985 4.43985 7.16 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.80993 2.84993 6.04992 3.32993 7.72 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 4.9 3.32993 5.0 5.0 2.78 4.43985 5.72993 3.32993 7.21985 4.66 3.88992 2.78 4.43985 2.78 4.43985 4.9 4.43985 5.0 7.4 2.78 5.0 4.43985 ] pdfxs 96.96 591.36 m (lengthofthethreelinkstateadvertisementqueues\(seeSection10\)totheneighbo\ risdisplayed.) [2.78 4.43985 5.0 5.0 2.78 7.4 5.0 5.96993 2.78 5.0 6.83985 2.78 5.0 3.32993 4.43985 6.83985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 6.83985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 5.0 5.0 4.43985 5.0 4.43985 6.28992 3.32993 3.88992 4.43985 7.07985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 5.72993 2.78 7.64 2.78 5.0 6.83985 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 6.28992 5.0 2.78 3.88992 5.0 2.78 4.43985 5.0 4.43985 5.0 2.5 ] pdfxs 96.96 575.52 m (SupposerouterRT4istheDesignatedRouterfornetworkN3,androuterRT1istheBacku\ pDesignatedrouter.) [5.56 5.0 5.0 5.0 5.0 3.88992 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.72993 6.42992 6.10992 7.16 2.78 6.52992 2.78 5.0 6.83985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 5.0 5.72993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.21985 5.0 5.14 4.43985 5.0 7.4 3.32993 5.0 5.0 2.78 4.43985 5.72993 6.42992 6.10992 7.16 2.78 6.28992 2.78 5.0 7.07985 6.66992 4.43985 4.43985 5.0 5.0 7.4 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 3.32993 5.0 5.0 2.78 4.43985 3.08993 2.5 ] pdfxs 96.96 563.52 m (SupposealsothattheadjacencybetweenrouterRT3andRT1hasnotyetfullyformed.Th\ edisplayofrouter) [5.56 5.0 5.0 5.0 5.0 3.88992 7.31985 4.43985 2.78 3.88992 7.88 2.78 5.0 4.43985 5.9 2.78 5.0 7.31985 4.43985 5.0 2.78 4.43985 4.43985 4.43985 5.0 4.43985 7.88 5.0 4.43985 2.78 7.21985 4.43985 4.43985 7.88 3.32993 5.0 5.0 2.78 4.43985 6.44993 6.18992 6.10992 7.64 4.43985 5.0 8.12 6.18992 6.10992 7.64 5.0 4.43985 7.00992 5.0 5.0 5.66 5.0 4.43985 5.66 3.32993 5.0 2.78 2.78 7.88 3.32993 5.0 3.32993 7.78 4.43985 5.0 7.3 6.10992 5.0 7.31985 5.0 2.78 3.88992 5.0 2.78 4.43985 7.88 5.0 6.20993 3.32993 5.0 5.0 2.78 4.43985 3.32993 ] pdfxs 96.96 551.52 m (RT3'sneighbors\(associatedwithitsinterfacetonetworkN3\)maythenappearasfo\ llows.Thedisplayindicates) [6.18992 6.10992 5.0 2.84993 5.80992 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 3.32993 6.04992 3.32993 4.43985 3.88992 3.88992 5.0 4.43985 2.78 4.43985 2.78 4.43985 7.16 7.21985 2.78 2.78 6.92 2.78 2.78 6.04992 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.59985 2.78 7.16 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.16 7.21985 5.0 5.48993 7.78 4.43985 7.16 2.78 5.0 4.43985 7.16 4.43985 5.0 5.0 4.43985 4.43985 5.24993 4.43985 6.04992 3.32993 5.0 2.78 2.78 5.0 7.21985 3.88992 5.86 6.10992 5.0 6.59985 5.0 2.78 3.88992 5.0 2.78 4.43985 6.92 2.78 5.0 5.0 2.78 4.43985 4.43985 2.78 4.43985 3.88992 ] pdfxs 96.96 539.52 m (thatRT3andRT1arestillinthedatabaseexchangeprocedure,RouterRT3hasmoreData\ baseDescription) [2.78 5.0 4.43985 6.14 6.42992 6.10992 8.12 4.43985 5.0 8.6 6.18992 6.10992 8.36 4.43985 3.32993 7.79985 3.88992 2.78 2.78 2.78 6.38 2.78 8.36 2.78 5.0 8.03985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.79985 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 7.79985 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 4.43985 6.34 6.66992 5.0 5.0 2.78 4.43985 6.68993 6.42992 6.10992 8.12 5.0 4.43985 7.48992 7.78 5.0 3.32993 7.79985 7.21985 4.43985 2.78 4.43985 5.0 4.43985 3.88992 8.03985 7.21985 4.43985 3.88992 4.43985 3.32993 2.78 5.0 2.78 2.78 5.0 5.0 ] pdfxs 96.96 527.76 m (packetstosendtoRT1,andRT1hasatleastonelinkstateadvertisementthatRT3doesn\ 't.Also,thereisa) [5.0 4.43985 4.43985 5.0 4.43985 2.78 7.00992 2.78 8.36 3.88992 4.43985 5.0 8.36 2.78 8.12 6.42992 6.10992 5.0 5.62 4.43985 5.0 8.36 6.18992 6.10992 8.12 5.0 4.43985 7.24992 4.43985 5.9 2.78 4.43985 4.43985 3.88992 6.14 5.0 5.0 7.55985 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.79985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.9 2.78 5.0 4.43985 6.14 6.18992 6.10992 8.12 5.0 5.0 4.43985 3.88992 5.0 3.32993 2.78 8.02 7.21985 2.78 3.88992 5.0 5.86 2.78 5.0 4.43985 3.32993 7.79985 2.78 7.24992 4.43985 ] pdfxs 96.96 515.76 m (singlelinkstateadvertisementthathasbeen\rooded,butnotacknowledged,toeach\ neighborthatparticipates) [3.88992 2.78 5.0 5.0 2.78 7.07985 2.78 2.78 5.0 7.64 3.88992 2.78 4.43985 2.78 7.31985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.42 2.78 5.0 4.43985 5.42 5.0 4.43985 6.76992 5.0 4.43985 4.43985 7.64 5.56 5.0 5.0 5.0 4.43985 5.0 5.38 5.0 5.0 5.42 5.0 5.0 5.42 4.43985 4.43985 5.0 5.0 5.0 7.21985 2.78 4.43985 5.0 5.0 4.43985 5.0 5.38 2.78 7.64 4.43985 4.43985 4.43985 7.88 5.0 4.43985 2.78 5.0 5.0 5.0 5.0 5.96993 2.78 5.0 4.43985 5.42 5.0 4.43985 3.32993 2.78 2.78 4.43985 2.78 5.0 4.43985 2.78 4.43985 3.88992 ] pdfxs 96.96 503.76 m (inthe\roodingprocedure\(state) [2.78 7.64 2.78 5.0 7.07985 5.56 5.0 5.0 5.0 2.78 5.0 7.64 5.0 3.32993 5.0 4.43985 4.43985 5.0 5.0 3.32993 7.07985 3.32993 3.88992 2.78 4.43985 2.78 4.43985 ] pdfxs 225.133 503.76 m /N19 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (>) show 232.882 503.76 m /N20 [0.24 0.0 0.0 -0.24 0.0 0.0] Tf (=) show 243.27 503.76 m /N6 10.0 Tf (Exchng\).\(Inthefollowingexamplesweassumethatarouter'sRouterID) [6.10992 5.0 4.43985 5.0 5.0 5.0 3.32993 6.34 3.32993 3.32993 7.64 2.78 5.0 7.31985 3.32993 5.0 2.78 2.78 5.0 7.21985 2.78 5.0 7.64 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 6.52992 7.21985 7.07985 4.43985 3.88992 3.88992 5.0 7.78 7.07985 2.78 5.0 4.43985 5.42 7.07985 3.32993 5.0 5.0 2.78 4.43985 3.80993 2.84993 6.52992 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 7.21985 ] pdfxs 96.96 491.76 m (isassignedtobeitssmallestIPinterfaceaddress\).) [2.78 6.28992 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.64 2.78 7.4 5.0 6.83985 2.78 2.78 6.52992 3.88992 7.78 4.43985 2.78 2.78 4.43985 3.88992 5.18 3.32993 8.2 2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 6.83985 4.43985 5.0 5.0 3.32993 4.43985 3.88992 3.88992 3.32993 2.5 ] pdfxs n 135.36 474.48 m 501.6 474.48 l 0.480011 w S 1.0 w n 135.36 462.24 m 135.36 474.24 l 0.479996 w S 1.0 w 141.36 465.84 m /N15 10.0 Tf (NeighborIPaddress) [6.66992 4.43985 2.78 5.0 5.0 5.0 5.0 6.28992 3.32993 8.74992 5.0 5.0 5.0 3.64992 4.43985 3.88992 3.88992 ] pdfxs n 230.4 462.24 m 230.4 474.24 l 0.479996 w S 1.0 w 236.16 465.84 m (RouterID) [6.10992 5.0 5.0 2.78 4.43985 6.52992 3.32993 7.21985 ] pdfxs n 282.48 462.24 m 282.48 474.24 l 0.480011 w S 1.0 w 288.48 465.84 m (state) [3.88992 2.78 5.0 2.78 4.43985 ] pdfxs n 324.96 462.24 m 324.96 474.24 l 0.480011 w S 1.0 w 330.96 465.84 m (LSrxmtlen) [5.56 7.4 3.88992 4.43985 7.21985 5.42 2.78 4.43985 5.0 ] pdfxs n 383.04 462.24 m 383.04 474.24 l 0.480011 w S 1.0 w 389.04 465.84 m (DBsummlen) [7.21985 8.50992 3.88992 5.0 7.21985 9.85985 2.78 4.43985 5.0 ] pdfxs n 448.8 462.24 m 448.8 474.24 l 0.480011 w S 1.0 w 454.8 465.84 m (LSreqlen) [5.56 7.64 3.64992 4.43985 7.16 2.78 4.43985 5.0 ] pdfxs n 501.6 462.24 m 501.6 474.24 l 0.480011 w S 1.0 w n 135.36 462.24 m 501.6 462.24 l 0.480011 w S 1.0 w n 135.36 450.0 m 135.36 462.0 l 0.479996 w S 1.0 w 141.36 453.6 m /N6 10.0 Tf (192.1.1.1) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 230.4 450.0 m 230.4 462.0 l 0.479996 w S 1.0 w 236.16 453.6 m (192.1.1.1) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 282.48 450.0 m 282.48 462.0 l 0.480011 w S 1.0 w 288.48 453.6 m (Exchng) [6.10992 5.0 4.43985 5.0 5.0 5.0 ] pdfxs n 324.96 450.0 m 324.96 462.0 l 0.480011 w S 1.0 w 351.6 453.6 m (1) show n 383.04 450.0 m 383.04 462.0 l 0.480011 w S 1.0 w 410.88 453.6 m (10) [5.0 5.0 ] pdfxs n 448.8 450.0 m 448.8 462.0 l 0.480011 w S 1.0 w 472.8 453.6 m (1) show n 501.6 450.0 m 501.6 462.0 l 0.480011 w S 1.0 w n 135.36 438.0 m 135.36 450.0 l 0.479996 w S 1.0 w 141.36 441.6 m (192.1.1.2) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 230.4 438.0 m 230.4 450.0 l 0.479996 w S 1.0 w 236.16 441.6 m (192.1.1.2) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 282.48 438.0 m 282.48 450.0 l 0.480011 w S 1.0 w 288.48 441.6 m (2-Way) [5.0 3.32993 8.95985 4.43985 5.0 ] pdfxs n 324.96 438.0 m 324.96 450.0 l 0.480011 w S 1.0 w 351.6 441.6 m (0) show n 383.04 438.0 m 383.04 450.0 l 0.480011 w S 1.0 w 413.52 441.6 m (0) show n 448.8 438.0 m 448.8 450.0 l 0.480011 w S 1.0 w 472.8 441.6 m (0) show n 501.6 438.0 m 501.6 450.0 l 0.480011 w S 1.0 w n 135.36 426.0 m 135.36 438.0 l 0.479996 w S 1.0 w 141.36 429.6 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 230.4 426.0 m 230.4 438.0 l 0.479996 w S 1.0 w 236.16 429.6 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 282.48 426.0 m 282.48 438.0 l 0.480011 w S 1.0 w 288.48 429.6 m (Full) [5.56 5.0 2.78 2.78 ] pdfxs n 324.96 426.0 m 324.96 438.0 l 0.480011 w S 1.0 w 351.6 429.6 m (1) show n 383.04 426.0 m 383.04 438.0 l 0.480011 w S 1.0 w 413.52 429.6 m (0) show n 448.8 426.0 m 448.8 438.0 l 0.480011 w S 1.0 w 472.8 429.6 m (0) show n 501.6 426.0 m 501.6 438.0 l 0.480011 w S 1.0 w n 135.36 426.0 m 501.6 426.0 l 0.480011 w S 1.0 w 84.48 403.92 m (4.Alistofthearea'slinkstatedatabase.Thisisthesameinalloftheroutersattach\ edtothearea.Itiscom-) [5.0 7.54 10.3398 2.78 2.78 3.88992 6.14 5.0 6.44993 2.78 5.0 7.79985 4.43985 3.32993 4.43985 4.43985 3.08993 6.76992 2.78 2.78 5.0 8.36 3.88992 2.78 4.43985 2.78 7.55985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 8.26 6.10992 5.0 2.78 7.24992 2.78 7.00992 2.78 5.0 7.79985 3.88992 4.43985 7.78 7.55985 2.78 8.36 4.43985 2.78 6.14 5.0 6.44993 2.78 5.0 7.79985 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.00992 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 8.36 2.78 8.36 2.78 5.0 7.55985 4.43985 3.32993 4.43985 4.43985 8.26 3.32993 5.9 2.78 7.24992 4.43985 5.0 7.78 3.32993 ] pdfxs 96.96 391.92 m (posedofthatarea'srouterlinks,networklinks,andsummarylinksadvertisements.\ Also,theASexternallink) [5.0 5.0 3.88992 4.43985 7.64 5.0 5.96993 2.78 5.0 4.43985 5.66 4.43985 3.32993 4.43985 4.43985 2.84993 6.52992 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 3.88992 5.14 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.88 2.78 2.78 5.0 5.0 3.88992 5.14 4.43985 5.0 7.88 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.64 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 6.58 7.21985 2.78 3.88992 5.0 5.14 2.78 5.0 7.31985 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.42 2.78 2.78 5.0 5.0 ] pdfxs 96.96 379.92 m (advertisementsareapartofalltheareas'databases.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 6.83985 5.0 4.43985 3.32993 5.18 5.0 5.96993 4.43985 2.78 5.18 2.78 5.0 7.07985 4.43985 3.32993 4.43985 4.43985 3.88992 5.72993 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 3.88992 2.5 ] pdfxs 96.96 364.08 m (ThelinkstatedatabaseforArea1inFigure16mightlookasfollows\(comparethiswit\ hFigure7\).Assumethe) [6.10992 5.0 6.83985 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 6.59985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 6.83985 3.32993 5.0 5.72993 7.21985 3.32993 4.43985 6.83985 7.4 2.78 7.4 5.56 2.78 5.0 5.0 3.32993 6.83985 5.0 7.4 7.78 2.78 5.0 5.0 5.18 2.78 5.0 5.0 7.4 4.43985 6.04992 3.32993 5.0 2.78 2.78 5.0 7.21985 6.28992 3.32993 4.43985 5.0 7.78 5.0 4.43985 3.32993 6.83985 2.78 5.0 2.78 6.28992 7.21985 2.78 2.78 7.4 5.56 2.78 5.0 5.0 3.32993 6.83985 5.0 3.32993 5.86 7.21985 3.88992 3.88992 5.0 7.78 6.83985 2.78 5.0 4.43985 ] pdfxs 96.96 352.08 m (theDesignatedRouterfornetworkN3isrouterRT4,asabove.Also,assumethatrouter\ RT3wasformerlythe) [2.78 5.0 7.07985 7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.4 6.66992 5.0 5.0 2.78 4.43985 5.96993 3.32993 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.21985 7.64 2.78 6.52992 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 5.0 4.9 4.43985 6.52992 4.43985 5.0 5.0 5.0 4.43985 6.1 7.21985 2.78 3.88992 5.0 4.9 4.43985 3.88992 3.88992 5.0 7.78 7.07985 2.78 5.0 4.43985 5.42 3.32993 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 7.4 7.21985 4.43985 6.52992 3.32993 5.0 3.32993 7.78 4.43985 3.32993 2.78 7.4 2.78 5.0 4.43985 ] pdfxs 96.96 340.08 m (DesignatedRouterfornetworkN3.Itsnetworklinksadvertisementisstillpartofth\ edatabase\(ithasnotaged) [7.21985 4.43985 3.88992 2.78 5.0 5.0 4.43985 2.78 4.43985 7.64 6.66992 5.0 5.0 2.78 4.43985 5.72993 3.32993 5.0 5.96993 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 7.21985 5.0 6.1 3.32993 2.78 6.28992 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.64 2.78 2.78 5.0 5.0 6.52992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 5.18 2.78 6.52992 3.88992 2.78 2.78 2.78 5.42 5.0 4.43985 3.32993 5.42 5.0 5.72993 2.78 5.0 7.07985 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 7.07985 3.32993 2.78 5.42 5.0 4.43985 6.28992 5.0 5.0 5.42 4.43985 5.0 4.43985 5.0 ] pdfxs 96.96 328.08 m (toFlushAge\).) [2.78 7.4 5.56 2.78 5.0 3.88992 5.0 7.21985 5.0 4.43985 3.32993 2.5 ] pdfxs 96.96 312.24 m (BothroutersRT3andRT4areoriginatingsummarylinkadvertisementsintoArea1,sin\ cetheyareareaborder) [6.66992 5.0 2.78 7.4 3.32993 5.0 5.0 2.78 4.43985 3.32993 6.52992 6.18992 6.10992 7.4 4.43985 5.0 7.4 6.42992 6.10992 7.16 4.43985 3.32993 7.07985 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 3.88992 5.0 7.78 7.78 4.43985 3.32993 7.4 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 2.78 5.0 2.78 7.64 7.21985 3.32993 4.43985 6.83985 5.0 5.14 3.88992 2.78 5.0 4.43985 6.83985 2.78 5.0 4.43985 7.64 4.43985 3.32993 6.83985 4.43985 3.32993 4.43985 7.07985 5.0 5.0 3.32993 5.0 4.43985 3.32993 ] pdfxs 96.96 300.24 m (routers.RoutersRT5andRT7areASexternalrouters.Theirlocationmustbedescribe\ dinsummarylinks) [3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 8.5 6.66992 5.0 5.0 2.78 4.43985 3.32993 7.24992 6.42992 6.10992 8.12 4.43985 5.0 8.36 6.42992 6.10992 8.12 4.43985 3.32993 7.79985 7.21985 8.92 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 6.38 3.32993 5.0 5.0 2.78 4.43985 3.32993 3.88992 8.5 6.10992 5.0 4.43985 2.78 6.68993 2.78 5.0 4.43985 4.43985 2.78 2.78 5.0 8.36 7.78 5.0 3.88992 6.38 5.0 7.79985 5.0 4.43985 3.88992 4.43985 3.32993 2.78 5.0 4.43985 8.36 2.78 8.36 3.88992 5.0 7.78 7.78 4.43985 3.32993 8.36 2.78 2.78 5.0 5.0 3.88992 ] pdfxs 96.96 288.24 m (advertisements.Also,theirASexternallinkadvertisementsare\roodedthroughou\ ttheentireAS.) [4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 3.88992 5.86 7.21985 2.78 3.88992 5.0 4.9 2.78 5.0 4.43985 2.78 5.72993 7.21985 8.2 4.43985 5.0 2.78 4.43985 3.32993 5.0 4.43985 5.18 2.78 2.78 5.0 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.28992 4.43985 3.32993 7.07985 5.56 5.0 5.0 5.0 4.43985 7.4 2.78 5.0 3.32993 5.0 5.0 5.0 5.0 5.0 5.0 5.18 2.78 5.0 7.07985 4.43985 5.0 2.78 2.78 3.32993 6.83985 7.21985 5.56 2.5 ] pdfxs 96.96 272.4 m (RouterRT3canlocateitsself-originatedadvertisementsbylookingforitsownrout\ erID\(192.1.1.3\)inadver-) [6.66992 5.0 5.0 2.78 4.43985 5.96993 6.18992 6.10992 7.4 4.43985 4.43985 7.64 2.78 5.0 4.43985 4.43985 2.78 7.07985 2.78 2.78 6.52992 3.88992 4.43985 2.78 3.32993 3.32993 5.0 3.32993 2.78 5.0 2.78 5.0 4.43985 2.78 4.43985 7.64 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 6.76992 5.0 7.64 2.78 5.0 5.0 5.0 2.78 5.0 7.64 3.32993 5.0 5.96993 2.78 2.78 6.52992 5.0 7.21985 7.64 3.32993 5.0 5.0 2.78 4.43985 5.96993 3.32993 9.85985 3.32993 5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 5.96993 2.78 7.64 4.43985 5.0 5.0 4.43985 3.32993 3.32993 ] pdfxs 96.96 260.4 m (tisements'AdvertisingRouter\felds.) 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[4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 497.209 66.48 m (Page100) [6.66992 5.56 5.56 8.2 5.56 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 105 105 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 105 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs n 144.0 662.16 m 492.96 662.16 l 0.47998 w S 1.0 w n 144.0 649.92 m 144.0 661.92 l 0.479996 w S 1.0 w 150.0 653.52 m /N15 10.0 Tf (LStype) [5.56 7.4 2.78 4.43985 5.0 4.43985 ] pdfxs n 185.76 649.92 m 185.76 661.92 l 0.479996 w S 1.0 w 191.52 653.52 m (LinkStateID) [5.56 2.78 5.0 7.07985 5.0 2.78 5.0 2.78 6.83985 3.32993 7.21985 ] pdfxs n 251.04 649.92 m 251.04 661.92 l 0.479996 w S 1.0 w 257.04 653.52 m (AdvertisingRouter) [6.10992 5.0 4.43985 4.43985 3.88992 2.78 2.78 3.88992 2.78 5.0 7.4 6.10992 5.0 5.0 2.78 4.43985 3.88992 ] pdfxs n 338.88 649.92 m 338.88 661.92 l 0.480011 w S 1.0 w 344.64 653.52 m (LSseqno) [5.56 7.64 3.88992 4.43985 7.4 5.0 5.0 ] pdfxs n 389.52 649.92 m 389.52 661.92 l 0.480011 w S 1.0 w 395.52 653.52 m (LSage) [5.56 7.64 5.0 5.0 4.43985 ] pdfxs n 429.12 649.92 m 429.12 661.92 l 0.480011 w S 1.0 w 435.12 653.52 m (LSchecksum) [5.56 7.4 4.43985 5.0 4.43985 4.43985 4.43985 3.88992 5.0 7.21985 ] pdfxs n 492.96 649.92 m 492.96 661.92 l 0.480011 w S 1.0 w n 144.0 649.68 m 492.96 649.68 l 0.47998 w S 1.0 w n 144.0 637.44 m 144.0 649.44 l 0.479996 w S 1.0 w 162.24 641.04 m /N6 10.0 Tf (1) show n 185.76 637.44 m 185.76 649.44 l 0.479996 w S 1.0 w 191.52 641.04 m (192.1.1.1) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 251.04 637.44 m 251.04 649.44 l 0.479996 w S 1.0 w 257.04 641.04 m (192.1.1.1) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 637.44 m 338.88 649.44 l 0.480011 w S 1.0 w 361.68 641.04 m (*) show n 389.52 637.44 m 389.52 649.44 l 0.480011 w S 1.0 w 406.8 641.04 m (*) show n 429.12 637.44 m 429.12 649.44 l 0.480011 w S 1.0 w 458.4 641.04 m (*) show n 492.96 637.44 m 492.96 649.44 l 0.480011 w S 1.0 w n 144.0 625.44 m 144.0 637.44 l 0.479996 w S 1.0 w 162.24 629.04 m (1) show n 185.76 625.44 m 185.76 637.44 l 0.479996 w S 1.0 w 191.52 629.04 m (192.1.1.2) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 251.04 625.44 m 251.04 637.44 l 0.479996 w S 1.0 w 257.04 629.04 m (192.1.1.2) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 625.44 m 338.88 637.44 l 0.480011 w S 1.0 w 361.68 629.04 m (*) show n 389.52 625.44 m 389.52 637.44 l 0.480011 w S 1.0 w 406.8 629.04 m (*) show n 429.12 625.44 m 429.12 637.44 l 0.480011 w S 1.0 w 458.4 629.04 m (*) show n 492.96 625.44 m 492.96 637.44 l 0.480011 w S 1.0 w n 144.0 613.68 m 144.0 625.68 l 0.479996 w S 1.0 w 162.24 617.28 m (1) show n 185.76 613.68 m 185.76 625.68 l 0.479996 w S 1.0 w 191.52 617.28 m (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 251.04 613.68 m 251.04 625.68 l 0.479996 w S 1.0 w 257.04 617.28 m (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 613.68 m 338.88 625.68 l 0.480011 w S 1.0 w 361.68 617.28 m (*) show n 389.52 613.68 m 389.52 625.68 l 0.480011 w S 1.0 w 406.8 617.28 m (*) show n 429.12 613.68 m 429.12 625.68 l 0.480011 w S 1.0 w 458.4 617.28 m (*) show n 492.96 613.68 m 492.96 625.68 l 0.480011 w S 1.0 w n 144.0 601.68 m 144.0 613.68 l 0.479996 w S 1.0 w 162.24 605.28 m (1) show n 185.76 601.68 m 185.76 613.68 l 0.479996 w S 1.0 w 191.52 605.28 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 251.04 601.68 m 251.04 613.68 l 0.479996 w S 1.0 w 257.04 605.28 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 601.68 m 338.88 613.68 l 0.480011 w S 1.0 w 361.68 605.28 m (*) show n 389.52 601.68 m 389.52 613.68 l 0.480011 w S 1.0 w 406.8 605.28 m (*) show n 429.12 601.68 m 429.12 613.68 l 0.480011 w S 1.0 w 458.4 605.28 m (*) show n 492.96 601.68 m 492.96 613.68 l 0.480011 w S 1.0 w n 144.0 601.44 m 492.96 601.44 l 0.47998 w S 1.0 w n 144.0 589.2 m 144.0 601.2 l 0.479996 w S 1.0 w 162.24 592.8 m (2) show n 185.76 589.2 m 185.76 601.2 l 0.479996 w S 1.0 w 191.52 592.8 m (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 251.04 589.2 m 251.04 601.2 l 0.479996 w S 1.0 w 257.04 592.8 m (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 589.2 m 338.88 601.2 l 0.480011 w S 1.0 w 361.68 592.8 m (*) show n 389.52 589.2 m 389.52 601.2 l 0.480011 w S 1.0 w 399.12 592.8 m (older) [5.0 2.78 5.0 4.43985 3.32993 ] pdfxs n 429.12 589.2 m 429.12 601.2 l 0.480011 w S 1.0 w 458.4 592.8 m (*) show n 492.96 589.2 m 492.96 601.2 l 0.480011 w S 1.0 w n 144.0 577.44 m 144.0 589.44 l 0.479996 w S 1.0 w 162.24 581.04 m (2) show n 185.76 577.44 m 185.76 589.44 l 0.479996 w S 1.0 w 191.52 581.04 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 251.04 577.44 m 251.04 589.44 l 0.479996 w S 1.0 w 257.04 581.04 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 577.44 m 338.88 589.44 l 0.480011 w S 1.0 w 361.68 581.04 m (*) show n 389.52 577.44 m 389.52 589.44 l 0.480011 w S 1.0 w 397.2 581.04 m (newer) [5.0 4.43985 7.21985 4.43985 3.32993 ] pdfxs n 429.12 577.44 m 429.12 589.44 l 0.480011 w S 1.0 w 458.4 581.04 m (*) show n 492.96 577.44 m 492.96 589.44 l 0.480011 w S 1.0 w n 144.0 577.2 m 492.96 577.2 l 0.47998 w S 1.0 w n 144.0 564.96 m 144.0 576.96 l 0.479996 w S 1.0 w 162.24 568.56 m (3) show n 185.76 564.96 m 185.76 576.96 l 0.479996 w S 1.0 w 191.52 568.56 m (Ia,Ib) [3.32993 4.43985 2.5 3.32993 5.0 ] pdfxs n 251.04 564.96 m 251.04 576.96 l 0.479996 w S 1.0 w 257.04 568.56 m (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 564.96 m 338.88 576.96 l 0.480011 w S 1.0 w 361.68 568.56 m (*) show n 389.52 564.96 m 389.52 576.96 l 0.480011 w S 1.0 w 406.8 568.56 m (*) show n 429.12 564.96 m 429.12 576.96 l 0.480011 w S 1.0 w 458.4 568.56 m (*) show n 492.96 564.96 m 492.96 576.96 l 0.480011 w S 1.0 w n 144.0 552.96 m 144.0 564.96 l 0.479996 w S 1.0 w 162.24 556.56 m (3) show n 185.76 552.96 m 185.76 564.96 l 0.479996 w S 1.0 w 191.52 556.56 m (N6) [7.21985 5.0 ] pdfxs n 251.04 552.96 m 251.04 564.96 l 0.479996 w S 1.0 w 257.04 556.56 m (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 552.96 m 338.88 564.96 l 0.480011 w S 1.0 w 361.68 556.56 m (*) show n 389.52 552.96 m 389.52 564.96 l 0.480011 w S 1.0 w 406.8 556.56 m (*) show n 429.12 552.96 m 429.12 564.96 l 0.480011 w S 1.0 w 458.4 556.56 m (*) show n 492.96 552.96 m 492.96 564.96 l 0.480011 w S 1.0 w n 144.0 540.96 m 144.0 552.96 l 0.479996 w S 1.0 w 162.24 544.56 m (3) show n 185.76 540.96 m 185.76 552.96 l 0.479996 w S 1.0 w 191.52 544.56 m (N7) [7.21985 5.0 ] pdfxs n 251.04 540.96 m 251.04 552.96 l 0.479996 w S 1.0 w 257.04 544.56 m (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 540.96 m 338.88 552.96 l 0.480011 w S 1.0 w 361.68 544.56 m (*) show n 389.52 540.96 m 389.52 552.96 l 0.480011 w S 1.0 w 406.8 544.56 m (*) show n 429.12 540.96 m 429.12 552.96 l 0.480011 w S 1.0 w 458.4 544.56 m (*) show n 492.96 540.96 m 492.96 552.96 l 0.480011 w S 1.0 w n 144.0 529.2 m 144.0 541.2 l 0.479996 w S 1.0 w 162.24 532.8 m (3) show n 185.76 529.2 m 185.76 541.2 l 0.479996 w S 1.0 w 191.52 532.8 m (N8) [7.21985 5.0 ] pdfxs n 251.04 529.2 m 251.04 541.2 l 0.479996 w S 1.0 w 257.04 532.8 m (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 529.2 m 338.88 541.2 l 0.480011 w S 1.0 w 361.68 532.8 m (*) show n 389.52 529.2 m 389.52 541.2 l 0.480011 w S 1.0 w 406.8 532.8 m (*) show n 429.12 529.2 m 429.12 541.2 l 0.480011 w S 1.0 w 458.4 532.8 m (*) show n 492.96 529.2 m 492.96 541.2 l 0.480011 w S 1.0 w n 144.0 517.2 m 144.0 529.2 l 0.479996 w S 1.0 w 162.24 520.8 m (3) show n 185.76 517.2 m 185.76 529.2 l 0.479996 w S 1.0 w 191.52 520.8 m (N9-N11,H1) [7.21985 5.0 3.32993 7.21985 5.0 5.0 2.5 7.21985 5.0 ] pdfxs n 251.04 517.2 m 251.04 529.2 l 0.479996 w S 1.0 w 257.04 520.8 m (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 517.2 m 338.88 529.2 l 0.480011 w S 1.0 w 361.68 520.8 m (*) show n 389.52 517.2 m 389.52 529.2 l 0.480011 w S 1.0 w 406.8 520.8 m (*) show n 429.12 517.2 m 429.12 529.2 l 0.480011 w S 1.0 w 458.4 520.8 m (*) show n 492.96 517.2 m 492.96 529.2 l 0.480011 w S 1.0 w n 144.0 505.2 m 144.0 517.2 l 0.479996 w S 1.0 w 162.24 508.8 m (3) show n 185.76 505.2 m 185.76 517.2 l 0.479996 w S 1.0 w 191.52 508.8 m (Ia,Ib) [3.32993 4.43985 2.5 3.32993 5.0 ] pdfxs n 251.04 505.2 m 251.04 517.2 l 0.479996 w S 1.0 w 257.04 508.8 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 505.2 m 338.88 517.2 l 0.480011 w S 1.0 w 361.68 508.8 m (*) show n 389.52 505.2 m 389.52 517.2 l 0.480011 w S 1.0 w 406.8 508.8 m (*) show n 429.12 505.2 m 429.12 517.2 l 0.480011 w S 1.0 w 458.4 508.8 m (*) show n 492.96 505.2 m 492.96 517.2 l 0.480011 w S 1.0 w n 144.0 493.2 m 144.0 505.2 l 0.479996 w S 1.0 w 162.24 496.8 m (3) show n 185.76 493.2 m 185.76 505.2 l 0.479996 w S 1.0 w 191.52 496.8 m (N6) [7.21985 5.0 ] pdfxs n 251.04 493.2 m 251.04 505.2 l 0.479996 w S 1.0 w 257.04 496.8 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 493.2 m 338.88 505.2 l 0.480011 w S 1.0 w 361.68 496.8 m (*) show n 389.52 493.2 m 389.52 505.2 l 0.480011 w S 1.0 w 406.8 496.8 m (*) show n 429.12 493.2 m 429.12 505.2 l 0.480011 w S 1.0 w 458.4 496.8 m (*) show n 492.96 493.2 m 492.96 505.2 l 0.480011 w S 1.0 w n 144.0 481.2 m 144.0 493.2 l 0.479996 w S 1.0 w 162.24 484.8 m (3) show n 185.76 481.2 m 185.76 493.2 l 0.479996 w S 1.0 w 191.52 484.8 m (N7) [7.21985 5.0 ] pdfxs n 251.04 481.2 m 251.04 493.2 l 0.479996 w S 1.0 w 257.04 484.8 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 481.2 m 338.88 493.2 l 0.480011 w S 1.0 w 361.68 484.8 m (*) show n 389.52 481.2 m 389.52 493.2 l 0.480011 w S 1.0 w 406.8 484.8 m (*) show n 429.12 481.2 m 429.12 493.2 l 0.480011 w S 1.0 w 458.4 484.8 m (*) show n 492.96 481.2 m 492.96 493.2 l 0.480011 w S 1.0 w n 144.0 469.44 m 144.0 481.44 l 0.479996 w S 1.0 w 162.24 473.04 m (3) show n 185.76 469.44 m 185.76 481.44 l 0.479996 w S 1.0 w 191.52 473.04 m (N8) [7.21985 5.0 ] pdfxs n 251.04 469.44 m 251.04 481.44 l 0.479996 w S 1.0 w 257.04 473.04 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 469.44 m 338.88 481.44 l 0.480011 w S 1.0 w 361.68 473.04 m (*) show n 389.52 469.44 m 389.52 481.44 l 0.480011 w S 1.0 w 406.8 473.04 m (*) show n 429.12 469.44 m 429.12 481.44 l 0.480011 w S 1.0 w 458.4 473.04 m (*) show n 492.96 469.44 m 492.96 481.44 l 0.480011 w S 1.0 w n 144.0 457.44 m 144.0 469.44 l 0.479996 w S 1.0 w 162.24 461.04 m (3) show n 185.76 457.44 m 185.76 469.44 l 0.479996 w S 1.0 w 191.52 461.04 m (N9-N11,H1) [7.21985 5.0 3.32993 7.21985 5.0 5.0 2.5 7.21985 5.0 ] pdfxs n 251.04 457.44 m 251.04 469.44 l 0.479996 w S 1.0 w 257.04 461.04 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 457.44 m 338.88 469.44 l 0.480011 w S 1.0 w 361.68 461.04 m (*) show n 389.52 457.44 m 389.52 469.44 l 0.480011 w S 1.0 w 406.8 461.04 m (*) show n 429.12 457.44 m 429.12 469.44 l 0.480011 w S 1.0 w 458.4 461.04 m (*) show n 492.96 457.44 m 492.96 469.44 l 0.480011 w S 1.0 w n 144.0 445.44 m 144.0 457.44 l 0.479996 w S 1.0 w 162.24 449.04 m (4) show n 185.76 445.44 m 185.76 457.44 l 0.479996 w S 1.0 w 191.52 449.04 m (RT5) [6.42992 6.10992 4.76 ] pdfxs n 251.04 445.44 m 251.04 457.44 l 0.479996 w S 1.0 w 257.04 449.04 m (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 445.44 m 338.88 457.44 l 0.480011 w S 1.0 w 361.68 449.04 m (*) show n 389.52 445.44 m 389.52 457.44 l 0.480011 w S 1.0 w 406.8 449.04 m (*) show n 429.12 445.44 m 429.12 457.44 l 0.480011 w S 1.0 w 458.4 449.04 m (*) show n 492.96 445.44 m 492.96 457.44 l 0.480011 w S 1.0 w n 144.0 433.44 m 144.0 445.44 l 0.479996 w S 1.0 w 162.24 437.04 m (4) show n 185.76 433.44 m 185.76 445.44 l 0.479996 w S 1.0 w 191.52 437.04 m (NT7) [7.21985 6.10992 5.0 ] pdfxs n 251.04 433.44 m 251.04 445.44 l 0.479996 w S 1.0 w 257.04 437.04 m (192.1.1.3) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 433.44 m 338.88 445.44 l 0.480011 w S 1.0 w 361.68 437.04 m (*) show n 389.52 433.44 m 389.52 445.44 l 0.480011 w S 1.0 w 406.8 437.04 m (*) show n 429.12 433.44 m 429.12 445.44 l 0.480011 w S 1.0 w 458.4 437.04 m (*) show n 492.96 433.44 m 492.96 445.44 l 0.480011 w S 1.0 w n 144.0 421.44 m 144.0 433.44 l 0.479996 w S 1.0 w 162.24 425.04 m (4) show n 185.76 421.44 m 185.76 433.44 l 0.479996 w S 1.0 w 191.52 425.04 m (RT5) [6.42992 6.10992 4.76 ] pdfxs n 251.04 421.44 m 251.04 433.44 l 0.479996 w S 1.0 w 257.04 425.04 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 421.44 m 338.88 433.44 l 0.480011 w S 1.0 w 361.68 425.04 m (*) show n 389.52 421.44 m 389.52 433.44 l 0.480011 w S 1.0 w 406.8 425.04 m (*) show n 429.12 421.44 m 429.12 433.44 l 0.480011 w S 1.0 w 458.4 425.04 m (*) show n 492.96 421.44 m 492.96 433.44 l 0.480011 w S 1.0 w n 144.0 409.68 m 144.0 421.68 l 0.479996 w S 1.0 w 162.24 413.04 m (4) show n 185.76 409.68 m 185.76 421.68 l 0.479996 w S 1.0 w 191.52 413.04 m (NT7) [7.21985 6.10992 5.0 ] pdfxs n 251.04 409.68 m 251.04 421.68 l 0.479996 w S 1.0 w 257.04 413.04 m (192.1.1.4) [5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 5.0 ] pdfxs n 338.88 409.68 m 338.88 421.68 l 0.480011 w S 1.0 w 361.68 413.04 m (*) show n 389.52 409.68 m 389.52 421.68 l 0.480011 w S 1.0 w 406.8 413.04 m (*) show n 429.12 409.68 m 429.12 421.68 l 0.480011 w S 1.0 w 458.4 413.04 m (*) show n 492.96 409.68 m 492.96 421.68 l 0.480011 w S 1.0 w n 144.0 409.44 m 492.96 409.44 l 0.480011 w S 1.0 w n 144.0 397.2 m 144.0 409.2 l 0.479996 w S 1.0 w 162.24 400.8 m (4) show n 185.76 397.2 m 185.76 409.2 l 0.479996 w S 1.0 w 191.52 400.8 m (N12) [7.21985 5.0 5.0 ] pdfxs n 251.04 397.2 m 251.04 409.2 l 0.479996 w S 1.0 w 257.04 400.8 m (RT5'sID) [6.18992 6.10992 5.0 2.84993 6.04992 3.32993 7.21985 ] pdfxs n 338.88 397.2 m 338.88 409.2 l 0.480011 w S 1.0 w 361.68 400.8 m (*) show n 389.52 397.2 m 389.52 409.2 l 0.480011 w S 1.0 w 406.8 400.8 m (*) show n 429.12 397.2 m 429.12 409.2 l 0.480011 w S 1.0 w 458.4 400.8 m (*) show n 492.96 397.2 m 492.96 409.2 l 0.480011 w S 1.0 w n 144.0 385.2 m 144.0 397.2 l 0.479996 w S 1.0 w 162.24 388.8 m (4) show n 185.76 385.2 m 185.76 397.2 l 0.479996 w S 1.0 w 191.52 388.8 m (N13) [7.21985 5.0 5.0 ] pdfxs n 251.04 385.2 m 251.04 397.2 l 0.479996 w S 1.0 w 257.04 388.8 m (RT5'sID) [6.18992 6.10992 5.0 2.84993 6.04992 3.32993 7.21985 ] pdfxs n 338.88 385.2 m 338.88 397.2 l 0.480011 w S 1.0 w 361.68 388.8 m (*) show n 389.52 385.2 m 389.52 397.2 l 0.480011 w S 1.0 w 406.8 388.8 m (*) show n 429.12 385.2 m 429.12 397.2 l 0.480011 w S 1.0 w 458.4 388.8 m (*) show n 492.96 385.2 m 492.96 397.2 l 0.480011 w S 1.0 w n 144.0 373.2 m 144.0 385.2 l 0.479996 w S 1.0 w 162.24 376.8 m (4) show n 185.76 373.2 m 185.76 385.2 l 0.479996 w S 1.0 w 191.52 376.8 m (N14) [7.21985 5.0 5.0 ] pdfxs n 251.04 373.2 m 251.04 385.2 l 0.479996 w S 1.0 w 257.04 376.8 m (RT5'sID) [6.18992 6.10992 5.0 2.84993 6.04992 3.32993 7.21985 ] pdfxs n 338.88 373.2 m 338.88 385.2 l 0.480011 w S 1.0 w 361.68 376.8 m (*) show n 389.52 373.2 m 389.52 385.2 l 0.480011 w S 1.0 w 406.8 376.8 m (*) show n 429.12 373.2 m 429.12 385.2 l 0.480011 w S 1.0 w 458.4 376.8 m (*) show n 492.96 373.2 m 492.96 385.2 l 0.480011 w S 1.0 w n 144.0 361.44 m 144.0 373.44 l 0.479996 w S 1.0 w 162.24 365.04 m (4) show n 185.76 361.44 m 185.76 373.44 l 0.479996 w S 1.0 w 191.52 365.04 m (N12) [7.21985 5.0 5.0 ] pdfxs n 251.04 361.44 m 251.04 373.44 l 0.479996 w S 1.0 w 257.04 365.04 m (RT7'sID) [6.18992 6.10992 5.0 2.84993 6.04992 3.32993 7.21985 ] pdfxs n 338.88 361.44 m 338.88 373.44 l 0.480011 w S 1.0 w 361.68 365.04 m (*) show n 389.52 361.44 m 389.52 373.44 l 0.480011 w S 1.0 w 406.8 365.04 m (*) show n 429.12 361.44 m 429.12 373.44 l 0.480011 w S 1.0 w 458.4 365.04 m (*) show n 492.96 361.44 m 492.96 373.44 l 0.480011 w S 1.0 w n 144.0 349.44 m 144.0 361.44 l 0.479996 w S 1.0 w 162.24 353.04 m (4) show n 185.76 349.44 m 185.76 361.44 l 0.479996 w S 1.0 w 191.52 353.04 m (N15) [7.21985 5.0 5.0 ] pdfxs n 251.04 349.44 m 251.04 361.44 l 0.479996 w S 1.0 w 257.04 353.04 m (RT7'sID) [6.18992 6.10992 5.0 2.84993 6.04992 3.32993 7.21985 ] pdfxs n 338.88 349.44 m 338.88 361.44 l 0.480011 w S 1.0 w 361.68 353.04 m (*) show n 389.52 349.44 m 389.52 361.44 l 0.480011 w S 1.0 w 406.8 353.04 m (*) show n 429.12 349.44 m 429.12 361.44 l 0.480011 w S 1.0 w 458.4 353.04 m (*) show n 492.96 349.44 m 492.96 361.44 l 0.480011 w S 1.0 w n 144.0 349.2 m 492.96 349.2 l 0.480011 w S 1.0 w 84.48 327.12 m (5.Thecontentsofanyparticularlinkstateadvertisement.Forexample,alistingof\ therouterlinksadvertisement) [5.0 7.54 6.10992 5.0 6.83985 4.43985 5.0 5.0 2.78 4.43985 5.0 2.78 6.28992 5.0 5.96993 4.43985 5.0 7.4 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 7.4 3.88992 2.78 4.43985 2.78 7.07985 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 5.86 5.56 5.0 5.72993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 4.9 7.07985 2.78 2.78 3.88992 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 3.32993 5.0 5.0 2.78 4.43985 5.96993 2.78 2.78 5.0 5.0 6.28992 4.43985 5.0 5.0 4.43985 3.32993 2.78 2.78 3.88992 4.43985 7.78 4.43985 5.0 2.78 ] pdfxs 96.96 315.36 m (forArea1,withLStype=1andLinkStateID=192.1.1.3isshowninSection12.3.1.) [3.32993 5.0 5.72993 7.21985 3.32993 4.43985 7.07985 5.0 4.9 7.21985 2.78 2.78 7.4 6.10992 8.2 2.78 5.0 5.0 6.83985 8.27995 7.4 4.43985 5.0 7.64 6.10992 2.78 5.0 7.4 5.56 2.78 4.43985 2.78 6.83985 3.32993 9.85985 8.03995 5.0 5.0 5.0 2.5 5.0 2.5 5.0 2.5 7.64 2.78 6.28992 3.88992 5.0 5.0 7.21985 7.4 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 2.5 5.0 2.5 5.0 2.5 ] pdfxs 84.48 295.44 m (6.Alistingoftheentireroutingtable.SuchlistingsareshowninSection11.Therou\ tingtableiscalculatedfrom) [5.0 7.54 9.61985 2.78 2.78 3.88992 2.78 2.78 5.0 7.4 5.0 5.96993 2.78 5.0 6.83985 4.43985 5.0 2.78 2.78 3.32993 6.83985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 4.43985 5.86 5.56 5.0 4.43985 7.4 2.78 2.78 3.88992 2.78 2.78 5.0 5.0 6.52992 4.43985 3.32993 6.83985 3.88992 5.0 5.0 7.21985 7.4 2.78 7.64 5.56 4.43985 4.43985 2.78 2.78 5.0 7.4 5.0 5.0 5.38 6.10992 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 2.78 4.43985 5.0 2.78 7.07985 2.78 6.28992 4.43985 4.43985 2.78 4.43985 5.0 2.78 4.43985 2.78 4.43985 7.4 3.32993 3.32993 5.0 7.78 ] pdfxs 96.96 283.44 m (thecombineddatabasesofeachattachedarea\(seeSection16\).Itmaybedesirablet\ osorttheroutingtableby) [2.78 5.0 7.07985 4.43985 5.0 7.78 5.0 2.78 5.0 4.43985 7.64 5.0 4.43985 2.78 4.43985 5.0 4.43985 3.88992 4.43985 6.52992 5.0 6.20993 4.43985 4.43985 4.43985 7.64 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 7.64 4.43985 3.32993 4.43985 7.07985 3.32993 3.88992 4.43985 7.31985 5.56 4.43985 4.43985 2.78 2.78 5.0 7.64 5.0 5.0 3.32993 6.34 3.32993 5.42 7.78 4.43985 7.64 5.0 7.31985 5.0 4.43985 3.88992 2.78 3.32993 4.43985 5.0 2.78 7.07985 2.78 7.64 3.88992 5.0 3.32993 5.42 2.78 5.0 7.31985 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 2.78 4.43985 5.0 2.78 7.07985 5.0 5.0 ] pdfxs 96.96 271.44 m (TypeofService,orbydestination,oracombinationofthetwo.) [5.62992 5.0 5.0 6.59985 5.0 5.96993 5.56 4.43985 3.32993 5.0 2.78 4.43985 4.43985 4.9 5.0 5.96993 5.0 7.4 5.0 4.43985 3.88992 2.78 2.78 5.0 4.43985 2.78 2.78 5.0 5.0 4.9 5.0 5.96993 6.83985 4.43985 5.0 7.78 5.0 2.78 5.0 4.43985 2.78 2.78 5.0 7.64 5.0 5.72993 2.78 5.0 6.83985 2.78 7.21985 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 497.209 66.48 m (Page101) [6.66992 5.56 5.56 8.2 5.56 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 106 106 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 106 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (EAuthentication) [23.2539 10.1078 7.784 4.6619 7.784 6.21579 7.784 4.6619 3.892 6.21579 7.0 4.6619 3.892 7.0 7.784 ] pdfxs 72.0 646.56 m /N6 10.0 Tf (AllOSPFprotocolexchangesareauthenticated.TheOSPFpacketheader\(seeSection\ A.2\)includesanauthentication) [7.21985 2.78 4.94 7.21985 5.56 5.56 7.48 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 4.94 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.04992 4.43985 3.32993 6.59985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 5.0 5.62 6.10992 5.0 6.59985 7.21985 5.56 5.56 7.48 5.0 4.43985 4.43985 5.0 4.43985 4.94 5.0 4.43985 4.43985 5.0 4.43985 5.48993 3.32993 3.88992 4.43985 6.59985 5.56 4.43985 4.43985 2.78 2.78 5.0 6.92 7.21985 2.5 5.0 5.48993 2.78 5.0 4.43985 2.78 5.0 5.0 4.43985 6.04992 4.43985 7.16 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 ] pdfxs 72.0 634.56 m (type\feld,and64-bitsofdatausedbytheappropriateauthenticationscheme\(dete\ rminedbythetype\feld\).) [2.78 5.0 5.0 6.83985 5.56 4.43985 2.78 5.0 5.14 4.43985 5.0 7.4 5.0 5.0 3.32993 5.0 2.78 2.78 6.52992 5.0 5.72993 5.0 4.43985 2.78 6.83985 5.0 3.88992 4.43985 7.64 5.0 7.4 2.78 5.0 7.07985 4.43985 5.0 5.0 3.32993 5.0 5.0 3.32993 2.78 4.43985 2.78 6.83985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 3.88992 4.43985 5.0 4.43985 7.78 6.83985 3.32993 5.0 4.43985 2.78 4.43985 3.32993 7.78 2.78 5.0 4.43985 7.4 5.0 7.64 2.78 5.0 6.83985 2.78 5.0 5.0 7.07985 5.56 4.43985 2.78 5.0 3.32993 2.5 ] pdfxs 72.0 618.48 m (Theauthenticationtypeiscon\fgurableonaper-areabasis.Additionalauthentica\ tiondataiscon\fgurableonaper-) [6.10992 5.0 7.31985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 2.78 5.0 5.0 7.31985 2.78 7.00992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 7.31985 5.0 7.88 7.55985 5.0 4.43985 3.32993 3.32993 4.43985 3.32993 4.43985 7.07985 5.0 4.43985 3.88992 2.78 3.88992 7.3 7.21985 5.0 5.0 2.78 2.78 2.78 5.0 5.0 4.43985 5.66 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 5.0 4.43985 2.78 7.31985 2.78 7.00992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 5.0 2.78 7.31985 5.0 7.88 7.55985 5.0 4.43985 3.32993 3.32993 ] pdfxs 72.0 606.48 m (interfacebasis.Forexample,ifanareausesasimplepasswordschemeforauthentica\ tion,aseparatepasswordmay) [2.78 5.0 2.78 4.43985 3.32993 3.32993 4.43985 4.43985 7.31985 5.0 4.43985 3.88992 2.78 3.88992 6.58 5.56 5.0 6.20993 4.43985 5.0 4.43985 7.78 5.0 2.78 4.43985 5.38 2.78 5.96993 4.43985 7.88 4.43985 3.32993 4.43985 7.07985 5.0 3.88992 4.43985 6.76992 7.31985 3.88992 2.78 7.78 5.0 2.78 7.07985 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 7.88 3.88992 4.43985 5.0 4.43985 7.78 7.31985 3.32993 5.0 5.96993 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 5.0 5.38 7.31985 3.88992 4.43985 5.0 4.43985 3.32993 4.43985 2.78 7.07985 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 7.88 7.78 4.43985 5.0 ] pdfxs 72.0 594.48 m (becon\fguredforeachnetworkcontainedinthearea.) [5.0 6.83985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.64 3.32993 5.0 5.72993 4.43985 4.43985 4.43985 7.64 5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.4 2.78 7.64 2.78 5.0 6.83985 4.43985 3.32993 4.43985 4.43985 2.5 ] pdfxs 72.0 578.16 m (Authenticationtypesof0-255arespeci\fedbelow.Otherauthenticationtypesmayb\ eassignedlocallyonaperAu-) [7.21985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 5.0 4.43985 6.76992 5.0 6.20993 5.0 3.32993 5.0 5.0 7.88 4.43985 3.32993 7.31985 3.88992 5.0 4.43985 4.43985 2.78 5.56 4.43985 7.64 5.0 4.43985 2.78 5.0 6.97985 6.58 7.21985 2.78 5.0 4.43985 6.20993 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 2.78 5.0 5.0 4.43985 6.76992 7.78 4.43985 7.88 5.0 7.31985 4.43985 3.88992 3.88992 2.78 5.0 5.0 4.43985 7.88 2.78 5.0 4.43985 4.43985 2.78 2.78 7.64 5.0 7.88 7.31985 5.0 4.43985 6.20993 7.21985 5.0 3.32993 ] pdfxs 72.0 566.4 m (tonomousSystembasis.) [2.78 5.0 5.0 5.0 7.78 5.0 5.0 6.28992 5.56 5.0 3.88992 2.78 4.43985 10.42 5.0 4.43985 3.88992 2.78 3.88992 2.5 ] pdfxs 72.0 533.52 m /N5 12.0 Tf (E.1Autype0{Noauthentication) [8.00391 3.0 18.0 8.66382 6.672 3.99591 6.0 6.672 8.20782 9.12 8.88 8.66382 9.12 6.0 6.672 3.99591 6.672 5.32782 6.672 3.99591 3.336 5.32782 6.0 3.99591 3.336 6.0 6.672 ] pdfxs 72.0 510.48 m /N6 10.0 Tf (Useofthisauthenticationtypemeansthatroutingexchangesintheareaarenotauthe\ nticated.The64-bit\feldinthe) [7.21985 3.88992 7.07985 5.0 5.96993 2.78 5.0 2.78 6.28992 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.64 2.78 5.0 5.0 7.07985 7.78 4.43985 4.43985 5.0 6.52992 2.78 5.0 4.43985 5.18 3.32993 5.0 5.0 2.78 2.78 5.0 7.64 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.52992 2.78 7.64 2.78 5.0 6.83985 4.43985 3.32993 4.43985 7.07985 4.43985 3.32993 7.07985 5.0 5.0 5.42 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 5.0 5.86 6.10992 5.0 7.07985 5.0 5.0 3.32993 5.0 2.78 5.42 5.56 4.43985 2.78 7.64 2.78 7.4 2.78 5.0 4.43985 ] pdfxs 72.0 498.72 m (OSPFheadercancontainanything;itisnotexaminedonpacketreception.) [7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 5.96993 4.43985 4.43985 7.4 4.43985 5.0 5.0 2.78 4.43985 2.78 7.64 4.43985 5.0 5.0 2.78 5.0 2.78 5.0 5.0 5.18 2.78 5.18 2.78 6.52992 5.0 5.0 5.18 4.43985 5.0 4.43985 7.78 2.78 5.0 4.43985 7.64 5.0 7.4 5.0 4.43985 4.43985 5.0 4.43985 5.42 3.32993 4.43985 4.43985 4.43985 5.0 2.78 2.78 5.0 5.0 2.5 ] pdfxs 72.0 465.84 m /N5 12.0 Tf (E.2Autype1{Simplepassword) [8.00391 3.0 18.0 8.66382 6.672 3.99591 6.0 6.672 8.20782 9.12 8.88 6.672 3.336 9.99591 6.672 3.336 8.44782 6.672 6.0 4.66791 4.66791 8.66382 6.0 5.32782 6.672 ] pdfxs 72.0 442.8 m /N6 10.0 Tf (Usingthisauthenticationtype,a64-bit\feldiscon\fguredonaper-networkbasis.\ Allpacketssentonaparticular) [7.21985 3.88992 2.78 5.0 8.12 2.78 5.0 2.78 7.24992 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 8.12 2.78 5.0 5.0 4.43985 5.86 7.79985 5.0 5.0 3.32993 5.0 2.78 5.9 5.56 4.43985 2.78 8.36 2.78 7.00992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 8.36 5.0 8.12 7.55985 5.0 4.43985 3.32993 3.32993 5.0 4.43985 2.78 7.21985 5.0 3.32993 8.12 5.0 4.43985 3.88992 2.78 3.88992 8.02 7.21985 2.78 5.9 5.0 4.43985 4.43985 5.0 4.43985 2.78 7.24992 3.88992 4.43985 5.0 5.9 5.0 8.36 7.55985 5.0 4.43985 3.32993 2.78 2.78 4.43985 5.0 2.78 4.43985 3.32993 ] pdfxs 72.0 430.8 m (networkmusthavethiscon\fguredvalueintheirOSPFheader64-bitauthentication\f\ eld.Thisessentiallyservesasa) [5.0 4.43985 2.78 7.21985 5.0 3.32993 7.4 7.78 5.0 3.88992 5.42 5.0 4.43985 5.0 6.83985 2.78 5.0 2.78 6.28992 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 7.4 5.0 4.43985 2.78 5.0 7.07985 2.78 7.4 2.78 5.0 4.43985 2.78 5.72993 7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 5.96993 5.0 5.0 3.32993 5.0 2.78 5.18 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.4 5.56 4.43985 2.78 5.0 5.86 6.10992 5.0 2.78 6.28992 4.43985 3.88992 3.88992 4.43985 5.0 2.78 2.78 4.43985 2.78 2.78 7.64 3.88992 4.43985 3.32993 5.0 4.43985 6.28992 4.43985 6.28992 4.43985 ] pdfxs 72.0 419.04 m (\\clear"64-bitpassword.) [4.43985 4.43985 2.78 4.43985 4.43985 3.80993 6.83985 5.0 5.0 3.32993 5.0 2.78 5.18 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 5.0 2.5 ] pdfxs 72.0 402.72 m (Thisguardsagainstroutersinadvertentlycomingupinthearea.Theymust\frstbeco\ n\fguredwiththeirattached) [6.10992 5.0 2.78 7.24992 5.0 5.0 4.43985 3.32993 5.0 7.00992 4.43985 5.0 4.43985 2.78 5.0 3.88992 6.14 3.32993 5.0 5.0 2.78 4.43985 3.32993 7.24992 2.78 5.0 4.43985 5.0 5.0 4.43985 3.32993 2.78 4.43985 5.0 2.78 2.78 8.36 4.43985 5.0 7.78 2.78 5.0 8.12 5.0 8.36 2.78 8.36 2.78 5.0 7.55985 4.43985 3.32993 4.43985 4.43985 8.26 6.10992 5.0 4.43985 8.36 7.78 5.0 3.88992 6.14 5.56 3.32993 3.88992 5.9 5.0 7.79985 4.43985 5.0 5.0 5.56 5.0 5.0 3.32993 4.43985 8.36 7.21985 2.78 2.78 8.12 2.78 5.0 4.43985 2.78 6.68993 4.43985 2.78 2.78 4.43985 4.43985 5.0 4.43985 5.0 ] pdfxs 72.0 390.72 m (networks'passwordsbeforetheycanjointheroutingdomain.) [5.0 4.43985 2.78 7.21985 5.0 3.32993 5.0 3.88992 5.72993 5.0 4.43985 3.88992 3.88992 7.21985 5.0 3.32993 5.0 6.52992 5.0 4.43985 3.32993 5.0 3.32993 6.83985 2.78 5.0 4.43985 7.64 4.43985 4.43985 7.4 2.78 5.0 2.78 7.4 2.78 5.0 7.07985 3.32993 5.0 5.0 2.78 2.78 5.0 7.4 5.0 5.0 7.78 4.43985 2.78 5.0 2.5 ] pdfxs 72.0 66.48 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 497.209 66.48 m (Page102) [6.66992 5.56 5.56 8.2 5.56 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Page: 107 107 PDFVars begin PDF begin PDFVars/InitAll get exec %%BeginPageSetup mTSsetup pmSVsetup initializepage (hagens; page: 107 of 107)setjob %%EndPageSetup gS 0 0 576 734 rC 1 G 0 0 :M psb 1 -1 scale -18.0 -774.0 translate initclip 0 setgray 0.0 0.0 612.0 792.0 0.0 0.0 612.0 792.0 0 0 true true false false PDF begin PDFVars begin ASR end end q 0.0 0.0 m 612.0 0.0 l 612.0 792.0 l 0.0 792.0 l h W n [/DeviceGray] cs 0.0 sc 72.0 708.0 m /N4 10.0 Tf (RFC1131OSPFOctober1989) [7.21985 6.10992 10.0998 4.84 5.56 5.56 173.08 7.78 6.66992 6.66992 173.87 7.78 5.0 2.78 5.56 5.56 5.56 5.96993 5.56 5.56 5.56 5.56 ] pdfxs 72.0 673.2 m /N5 14.0 Tf (SecurityConsiderations) [7.784 6.21579 6.21579 7.784 6.21579 3.892 4.6619 10.598 10.1078 7.0 7.784 5.44589 3.892 7.784 6.21579 6.21579 7.0 4.6619 3.892 7.0 7.784 5.44589 ] pdfxs 72.0 646.56 m /N6 10.0 Tf (AllOSPFprotocolexchangesareauthenticated.Thisisaccomplishedthroughauthen\ tication\feldscontainedinthe) [7.21985 2.78 5.66 7.21985 5.56 5.56 8.2 5.0 3.32993 5.0 2.78 5.0 4.43985 5.0 5.66 4.43985 5.0 4.43985 5.0 4.43985 5.0 5.0 4.43985 6.76992 4.43985 3.32993 7.07985 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 4.43985 5.0 6.82 6.10992 5.0 2.78 6.52992 2.78 6.76992 4.43985 4.43985 4.43985 5.0 7.78 5.0 2.78 2.78 3.88992 5.0 4.43985 7.88 2.78 5.0 3.32993 5.0 5.0 5.0 7.64 4.43985 5.0 2.78 5.0 4.43985 5.0 2.78 2.78 4.43985 4.43985 2.78 2.78 5.0 7.88 5.56 4.43985 2.78 5.0 6.76992 4.43985 5.0 5.0 2.78 4.43985 2.78 5.0 4.43985 7.64 2.78 7.88 2.78 5.0 4.43985 ] pdfxs 72.0 634.56 m (OSPFpacketheader.Formoreinformation,seeSections8.1,8.2,andAppendixE.) [7.21985 5.56 5.56 7.96 5.0 4.43985 4.43985 5.0 4.43985 5.42 5.0 4.43985 4.43985 5.0 4.43985 3.08993 5.38 5.56 5.0 5.96993 7.78 5.0 3.32993 6.83985 2.78 5.0 3.32993 5.0 3.32993 7.78 4.43985 2.78 2.78 5.0 5.0 5.14 3.88992 4.43985 6.83985 5.56 4.43985 4.43985 2.78 2.78 5.0 5.0 6.52992 5.0 2.5 5.0 4.9 5.0 2.5 5.0 4.9 4.43985 5.0 7.64 7.21985 5.0 5.0 4.43985 5.0 5.0 2.78 7.4 6.10992 2.5 ] pdfxs 72.0 596.88 m /N5 14.0 Tf (Author'sAddress) [10.1078 7.784 4.6619 7.784 7.0 6.45379 4.4239 8.56789 10.1078 7.784 7.784 6.21579 6.21579 5.44589 5.44589 ] pdfxs 96.96 570.48 m /N6 10.0 Tf (JohnMoy) [3.88992 5.0 5.0 7.4 8.88992 5.0 5.0 ] pdfxs 96.96 558.48 m (Proteon,Inc.) [5.56 3.32993 5.0 2.78 4.43985 5.0 5.0 4.9 3.32993 5.0 4.43985 2.5 ] pdfxs 96.96 546.72 m (2TechnologyDrive) [7.4 5.62992 4.43985 4.43985 5.0 5.0 5.0 2.78 5.0 5.0 7.4 7.21985 3.32993 2.78 5.0 4.43985 ] pdfxs 96.96 534.72 m (Westborough,MA01581-5008) [8.71985 4.43985 3.88992 2.78 5.0 5.0 3.32993 5.0 5.0 5.0 5.0 4.9 8.88992 9.61985 5.0 5.0 5.0 5.0 5.0 3.32993 5.0 5.0 5.0 5.0 ] pdfxs 96.96 518.64 m (Phone:508-898-2800) [5.56 5.0 5.0 5.0 4.43985 6.14 5.0 5.0 5.0 3.32993 5.0 5.0 5.0 3.32993 5.0 5.0 5.0 5.0 ] pdfxs 96.96 502.8 m (EMail:jmoy@proteon.com) [6.10992 8.88992 4.43985 2.78 2.78 6.14 2.78 7.78 5.0 5.0 9.2099 5.0 3.32993 5.0 2.78 4.43985 5.0 5.0 2.5 4.43985 5.0 7.78 ] pdfxs 72.0 66.4799 m /N4 10.0 Tf (Moy) [8.32993 5.56 5.0 ] pdfxs 497.209 66.4799 m (Page103) [6.66992 5.56 5.56 8.2 5.56 5.56 5.56 ] pdfxs Q PDFVars/TermAll get exec end end pse endp showpage %%PageTrailer %%Trailer end %%EOF
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