เรียนรู้ระบบเน็ตเวิร์กจากอุปกรณ์ของ Cisco ภาคปฏิบัติ

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210 *ff' riau.fr;r-,utfrnti{nntnqilnrnicroisqcontntJfitTd tI ' ;4#* Iu - , u ! -, q re 4d I d y q lV t U 1r]yu *f X t l J i 1 . { } J ' , t f l F t t 1 X Jte?1' , t t F O ? q r 6 ' i t T l F t ' i o l j [ F t F ] O 0 n[ 1 l 1 1 U V t v r ? \\ 1 J ' ] r ; i L ' t . t T L J [t1A. tnf l e u n . t [ iu {0 \"tl1l ,119ilfl[nflt rTrnmu-lduuuilnranruv'Lfrnnd{.ffllprrr1rlodr'ruTu6fnivuryiurrnfiro{uhfrrffrrmoflrfiourirums-vrtd6u' \"l q rTnffuriurrnHrotdDowntimerteiodr.:r':aL(dEtruHoldDownTime1rur.l'nfforfrru4nr; Route Poisoning frluqqRfloutePoisoningrrTlffurir'r'rudou'n''ltrlitsv\"{dui'rie1ctelyonnecterodutes(\"rHr#-tr6ur? vi i qrdLr' --1-fl'rcqLrilFLroarflT6vr'6ilLFroflM{flo'ru#rmroflrTnqriudouFnrnierlorqiqjfnrfrrr'len{eofElrJ':'r),:$1J srnilnrr^fi8-urnafrv,lroqjtildunPri,lvuP ndrnnrsrflu uP DowN uToDowN DowN tuvrufi r F r m o f l f , r d n m s 1 , { L n m r i l d n u u i l a { T i l T v { Trns efmi f l shv di l irr s v t r u n sr f i s r n Tnri Brr4 f l n r i r u f i p r r , r f n ' r t i l (, rudlrol4trlrnFrrE' E;r' -rr.J,i'irlurrr)rpifrrsfllrsorf5lfrirmoflpt-,lfiflr,lsvulsHil?(arnd1veflrtisoea) nhj'jruiprrifln ruoflra?6flo'i6uuproflv,lqdnmrih.r1rltriarrmnfrBrriolfrfrHraonpcrsotu.fn,FtlurFrlirrrnrnfiri'ioonhl hfrMrri'r-l1(6unreachabtner)nlrynrndnrqlnairoontrJa-'rrrH1rnr1BrofldrflurFrurrofrdouriru#.:ralBr ffi .r,,.$1 80.. /\\\\ /\\ \\l' (;i 170.1.10.0 170.11.7.0 ,lh,$Jfi I I o'rngrJfir+fr'usvr1fril16',j1r1fi7o0u.i1m1r.42(f.lf0nrruE0flo'$RoUTERe) nrrxin{lil rffrrptoBfq, yd'rnmilrynr(fal dvertisemEenotn)til'j'rflrurflrritnfni0.1L2.o'16'prr'rfn'frrtrrej nrt rrrrniHr opCount\"hhvirtnoTTrflfld'rsenlrlrarr#rrnofrfiourir(ur'4innn6H'zr)ura4zunfiffa'rr{toonbJ r,rrr5rrmoflrlnnrl-rfi4nE1urprofrvu,imn rr#upio{nmhIr5rrmoflBtfifrf'ur1ffirnrt'ruuildtuurla'ldmt'inTil ,tiit;rlul,it$ffiffii8rr, I

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12. rr'arrfr;l,lrfia'rrifntrnErJnrncillos{contntJfirffi ...,,'#\" un- -.isrJn' *fifi',,utuq*jld* ,f,i'ffrlurBrn4flr{'lirf-lir fr{erfqr+ilfiFtv5orLrrqoc^f nrrdmufllff.jrrfruvrr'rfrtrlfl'rrrimr4f,n 170.11.z.o#ufinitvirrT:\".U.tnreachabltuer\"LrusrdenrTurTH:rimd o$.fgflfrf,iumlrir'16'irEi-'rlfiruilr'i fib]fi':uinrtd1n70.11.2t.A0lprsfiricrostwirrTrz nmrqfi'fllilurterqrHrd'qrvrrilnflo'iBrful''nrm-{solfnd{iluint70.11,7.l0ffprmrfn,thul nvtfi{1fr fe1l6slrl A 't ** J n tuf ''rtFgl 3d L^ ; tFFl tnfl nll{u tu\" auil1s1 T* * * ---T-- ' ' '' '-' ' : '''- Next Hop Address i r{r coet i oiurstf,ufiu l\"1o_\"\"3_o__** *\";-:;;*;-;*--- 1 7 0 .1. 7 . 0 1 7 0 . 1. 6 . 2 rt19l{raumlrflu'lflu [ua F[l-1r 1niuf o']'ldutu. ttful'l .i d, I vlS4 t l l l ,; J u tuu tBu t11[vh] r T u u i u r e l n r i l r q o ci 170.11.10.0 1 7 0 . 161. 2 d,runmr.i{r{ail.idunn{r#rfrrrvrrflnris'llHcrrmaof,f{lqrndr'!1:r1r 70,1.7.0nmrinqtrjunslTu rifr+t1r r6* fuo* r-|rlBrrtills1n rPfi rFflf B ,.rfinn-Tnuoamr,rcflf,nnEurno{tilfl 170.11.6.0 S1 170.11.7.0 S1 17 0 . 11. 1 0 . 0 I I

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220 ,iif' risufrvuurilnrTdnrrnqilnenclz,osc'rontntJfinn t== ,d . r;#tr drnr' d'ryfrimfr'o'irlifia'ofr'ovrrrr46nmrdsudr d'rNETWRo K*frrnruffrsnrerfrrror flfirflu l,ruJ'tEJt\"nNflETWORKADDRESS1\" # \"match\"FrrorlnqilAurnofrv'l:rrlr'rf'i1fr'a'lnrr\"hXflRu IP(r,lTo t3o'+ FJ og | 64 '11F.]l'tro,ie't r?'rFr'rL:r?rFFr ron Fle€u''l)t fin13'i'ttJI fi O.ifl n FOt \"vt'tnfims#ntrHrad'rn'rNd'Ei TWORuKpinvdrd.r#lufinrrornrqmalJ'rflrsnufbl netAddress fiqnrtrrt{r-luuriarEurnofrv,ltuuiFrrnofldffo':nrrhiflurFrFrTr-lrTufBfrrrnarToona#-u'r1\" f iLrliirdrd'rNETWORnKrfi.rnrrJrua'rdunrnqfinar{eou{r'iFiuurrid'nurusnrms!?rlilfrrflof NETWoRAKDDRES{Srqun-'rdrd\"rfrqrfi{ed{rnmvfiqf -'irfinriTosBrsdt{f,Ril tPuar tcRPl?il vt't?'rfrrnoNflETWoRAKDDRESvSrrnrilun-'{drNd'Ei TWoRKsvrfliluoFrrprrdurrdrsflnM,iAl JoR cLASSFUL NETWoRKNUMBERdotilfrs'idu\"lqSubnetwaskduvis3'rdnrtnnt{ruurinvEurno$ $',lq*Fihlaute.irsunnetAddressdrlnrtnl{ru6urnofrv,iqriuo'1qj\"lunrnratru.rrunvl#ldnrrrilrnof NetworAk ddresstiluuaBriprteqduviq3tqotnnrdnfilunlo':fisrarurrTreeirrff',uair'if, S0 172.17.2fr.1 I {98.108.2.{ -/* I s l---t-z-t .-176_. t o . t * 3ild t+ I {r.idr.if,rflunouflqrd'urrsdnudMnrfi'rrwiasduffiofn(f4f.rrrnm.j1subnMeatst<ffl{eT+uluuoi I nsdurnaflrv,lrsrrvir2fl+Lfl n) I Interface ethernet0 l- trlalon CLASSFUNLETWORlKvirrTu100 0 0 ip address L0.L0.L0.1 255.255.255.0 fnterface ethernetL fi uruoncLAssFuNLETwoRrvKirnituo.o.o.o ip address L0.?0.20.1 255.255.255.0 Interface seriaf0 fi VNIOR CLASSFULNETWORKlyilflil 172.17.0.0 ip address I72.11,20,1 255,255.255.0 Interface seriaLL fi vruoe CLASSFUNLETWoRrKvirfiut72 r6.0.0 ip address I72.16.10.1 255.255.255.0

''U 221 unfr8 r#rd-'rTrjrInnaat-hunDnistancevector (F,PIIGRP) Interface serial2 i p a d d r e s s 1 e 8 . 1 0 8 . 2 . 1 2 5 5 . 2 5 5 . 2 5 5 . 0 + - f i U n J o RC L A S S F UNLE T W O RMK I n * u1 9 8 . 1 0 8 . 2 . 0 rnllrar rt n ti \"j1- network 10,0.0.0 + uf??Tfl'1 + t-ltfl4ft2 j network L72.L7.0.O + 1tf31,l*F3t + urrllia 4 s network L72.16.0.0 :! network 198.108.2.0 . ,;i urtfind i ird.r Hf$r-o,nK 6uua{r*r# \"mstch\" i nrtntYdr#rfindlr ',i1 1 network 10.0.0.0 6utsruitv,lEt thernetO ,rurird.rii'rjrsrsrHrrt.i.ruonu'hrsurro,luffit li l [|'fl; Ethernetl Ethernettolflr Ethernetl 'j durrroiryit E0 uny Et nou:\"rfilr{rfi'r r.l 8U !w! 'ltl'lYl'l*]U 'l tFlfl ilA Ytfl :rilisrr\"uu1qLrEqrqif, 10.10.10.0 uf,s 10.2020 0 rfirlljTurtT fi'.rs-rjrFrfl#d{'lilhi tTl tfla: tll0uu'tu9l't u network172.17.O.O 6utstoipit serial0 w r5'dr ,:o*rjssr rnnd-:sonlililr.r6urqoiry,lr serial0 6utsroitr,,lt seria0l nflur-utlt ttr fi',o: -ttjeet !rj ilqu[?l'l]l'l1l'l\\:u Truro'rr\"urrisruoprr1qzrzr.t12.20.0rfi{il 'lu rir 6\".ar*:r.qi srfi d,rlrj\"hrit'rrssr i rdou:i'rufir u network172.16.0.0 6utnoitv,,ltseriall w rtr6'-:drrJrrrqndroonlilnrr.nr6ouirrir seriall m fiurqoiMt seriall rsurqufiutrfiloljrnn rivJ ilau tfl1tJ1?l't{u ffi rlslto\"tdurrl0trEfirn1rf7l 2.16.10r.{0ilil \"lur5rfii o-r.n[ nfid'rll]lrt r{r rsroiu{ nurlr ufir u network1S8.108.2.0 6utqoftv,lt seriate rtr#,ro1rlorrqndroanJilnr,6: urrroirr,,lr serial2 6ursorirv'ltserial2Roufufir.t:t#.rdrjrnn J.A TACtfl1tJ'tVt't{U Txill0'rr*ur,liqrlfl FrlflTf, 1g8.10S.2.0 [d{:J tu rir fi'.o: *'r:f.lJnfioi.:'[rjtrriir rnoi utourirudru

222,6\" !riau.fr;r-,r,,rrTrrrrTr'nrrngcr,Jsncrornut\"nrtoJ*'rptffi ,.,\",.r\",r-.-.-.-,,\"Mfl rifrt no auto-summary rfludrff+firitaunl#ur$nro$hifr'o{v:rnsrur mmariznein14fln*oprrnrc{F(rif'rlu'i'd'lrd+fiarunQr1fidruflu nrlqnr#rf iTrlrTmpransfirif'rinr mr,i'rauto-summarTiznea.ffnTuffiodr'irlRiutPilny ETGRoPdr,:lr ffprrr lo'rtroS'rummarizaqtiro1nfiflurenair,ilruf Lyrfit t 6nnF'iI rirdu passive-intedace lunmidfiqrerur*ffr\"idrrd.rr'teTwonfxirtBrlfflurFrdrrroufil4rrfuTr,rRilntpqfioz'ui nn{r,rrfiuliln.ir fifro+n'nrrQruuilrsfinorre::nqu6urmofrv,ultrnniur.frllunrrudrrimlurnrrlrrnl4'drfpinsstvr tNTERFArCfiEo6arorf,n1ri\"l#6urnofrvri,rltn,.rfur{1':Rlpupdateoenhl(upifl-'in'ifirrfrd\"rd'rlrBrm uu6urnoflriltrlut6r 'lpTrodr'ruEiuurpreflrEy,0lt/0E, 0/1unr E0/2fiutlrflrnrtpAddresrsvirrTu 1T?.16.r01.17,2.16.20rr.f1is172.'16.3m0.r'rl udrnliurnrrnroufrRlntp,rrdrrilufr'o':1fidrtr'l NETWOR1K72,16.0f.i0'rnror:n4r#'r3 Eurnaflrv,ulqrjrarntiljffo'inm'hfr6urBroflu,lt(4En0rftr2\"r)riur nrtd.tdtlrBrprr#rH'rrvrrfRlntcporo'n: trJ(tsiur{luEurFef'rviqfiriotrJr,nuFrHrT:..lrTnrnRrotnpd)uunfihi\"hi drrurrnFntteflnnmd{or-lrnntEri0l /21frTprflnrll{drpda.issive-intecrefaE0l2nrfllur#rfr':Frourrfflqu luilnqo'i Rrp Router (config) #router rip T Router (conf ig-router) #passive-interface E0l2 ririlbdhilunrsnsrilriluf, nrr,$uon R I F I n sHow tp RourE unpr'ir#irufduvr3fir3fluf,srnrFrF'iTilRrTtpn(FTrfornerdo\"luirffrf I uduvurirnrirr mvr-upfurl R) 0 sHow rp pRorocots ueln'rrirnrrfirprofpir'frir1fiur{e'ifrLRtprduriTTimersri'r'r1 ra?otpAddresstro'ir5rrmoflrfiourri{rluufru I DEBUGtPRtPlfiu,nor-rruqnrrnifrrfrflr{o'irTrn'rre{'rrffrfi':d'ilrflniotlihlr1fi*nnilsrfl!rhf srnrufrrneofArilouu:iruu- qn- Jtfrufie*ri:lryu4'ru43ofinurvrqfinmrte'rrFrfr'rT:-RJrtTPnnroa RIP uu:ficn5t$no$u lprosunmr6'ruc{r{firflu1flos$nrlrfifl,rrTurTrfilfrHrriosutraatriicRrdorutete{nrrou'rfiJrrurmr'rnrr oonILLrroFrrnmrLo'ifrrrlirmupnivruqrurfrpr-lunmsonttu:Jto'itF]urunrud\"lrfrrr.zrvr,rutfrqrn!ilfi

unfi g r#r/i{lli tln r'tnat-ybrfiv, Distonce vector (RtP/ IGRP) u*u*,r2,,-,2, 3 , Eq \"':l',:';r-\\. t 1o.4soon4 J0.43.0.0,,4 ii \"\"#il1#p \"\"-**l-rl', \";1tgn :I ffi / \\ \"\\.*,;,.''g*4f-f*i,*ffi ;i Bindwiffi Bnndwidth H' 10OMbpi li / lllll1 Ellrtf'l!1lffi 1oMbdr ,i; uf,iri]l.llMutuJrJ\"!,.!il {F$tEtharnet) 10.38.0.0/24 (Eth6rddt) j io,rs,o.orro n *;t# rs g, r#rrnaf R+ jl ,li ritf R4 >en R4#sh ip int brief 1ti1udtffin7t1d1#unn$tthwaifrfrarSfr6uumaoy{utyn,al\",tt\"hitfruuutatPraAl ddress uuuninadumailv'ln1 Interface lP-Address OK? Method StatuE Protocof Seriafl/1 10.45.0.4 YES manual up ut Seria11,/2 10 . 34 . O.4 YES manual up up i Seriall/3 L0.43.0.4 YES manuaf up up R4#conf t ' Ent,er configuraEion commands, one per 1ine, End with CNTL/Z. R4 (conf ig) firouter rJ,p * r{rd rfrfi'1Frou$nlrfi'uTurBrofl,: Rtp R4(conf ig-router) #version 2 <- r'lBrhiriluRIPr':oftTut lfiasr\"l'i5fuqofllrlaoi'lw1 Tutlille(filfr1, n+ (conf ig-router') #no autso-sEn * fintolinnrtdr nutoSummirrfylo'iRIP(rirurufrs 1un'rrrflErrrrf,'r; R4(config-router) #network 10,0 ,0,0 +* qlrito-rurt\"lunro:-L ''1 il e\\frtfirnunr{rr-lrfiumeudturdrr*d,tirtt'tetworrto<ortrfi'.rl:JrlsuuouDuuistancve€ctor ufiy,loiuiln l, ilUnitl#'nufiOfiurfidldtN^rETWoRrKfirqrufirurfiflri{nuonrertsuciltilassfufti.rueiirulerriin lil. ri*n*tt*uo6ursf,{ritlsfirrillurflf$l uhneMt a$kdlilq:.rffuChssra{uTuffqruunm*rsdr,rrlutiu ', rrlnlt{nlnlv*trnfid'ilorhlfiruwdr}utufi fuuriuinriinusnrrrrnfirtrrnoR{+ r4oe.roiaaqjrrilrrnordru 11.r.O:+S;O,OI2SS.41S05.83545.00.,4i255.25r5w.2E1505,.40S,0,0/e55.?5u5s.i?tu5f5lr.0iruinri{nto.o.o.o l.,.rfl.+tttllf,lqvfa,0f$Uhnettllasn!ttJUClassfUllfurtgi8ff(?55.0,0.0)s}*'1uguFi1f'1Networkffrll{n, 1rJnrrfturluusl8ssJU|fof.r'rfu[rrito,n,o.orrir#uirida,l.ldrrurLrrrj,rrrunfnlrriqriintrofltFltdu tO4S.O.One. twork10:$4,0:f0lBf,networklO.+e,0.0rfludu1 l l i i l l i l l r l l l '1 1r ' l ' r , ' 1l l r l i l i { r r 1 , i ' r r

2?4 # riarr.fr;r.,r-lrTarrTfnlrnEilncrr,ub\"crorno{ntJfitfr I ! ..dl#' lltltrl liltllll rlnvfirfiriiprliinuonintnduaqjuu6ursrofiradnrdiuu6l n6urnoirv'lrud'rfiuosrrqrnrflu178.1o8.10.1/ 1i 2FF;25F.25ff5-:lt0lr{r1un*nururrfiurufio'u.fli'jatfinriinuofllariluuuolglunnrn(ctasso);'lt rdunnrs 'lilrnu a ffi#Tlr{lurfiflri{nuoslrqttnuCuluassfuflf,ilnf,lfle ,nr',rorriu ludriffgo'ltArflunetwork 178;108,0llq;0lg'ilifio,rnhfi{Sfiu{ bneMt askdrtrici'rro'tuimrtfnusntnrfluufiutrroitt{tuLul lllir l C r#rrno#ng R 3> e n R3#sh ip inE brief Interface lP-Address OK? Method Status Protocol up up E t h e r n e t 0 / 0 1 0 . 3 6 . 0 . 3 Y E S manual up rrn up Seriall/z 1\"0.34.0.3 YES mrnrrr'1 up Seriall/3 1 0 . 4 3 . 0 . 3 Y E S manual R3 (config) #router rip R3(config-rouler) #wersion 2 R3 (conf ig-router) #no auto-Fulftnar-y R3 (config-router) #network 10 . 0 . 0 .0 a rfirna#ns I R5#sh ip int brief I Interf ace IP-Mdress OK? Method Status ProtocoL I manual up up FastEthernet0/0 10.15.0.5 YES manual up up I SeriaL0/L 10.45.0.5 YES R5(config) #touter rLp R5(config-router) #version 2 R5 (conf ig-router) #no auto-sufiwury R5(confiq-router) #network 10. 0. 0.0 I rfiroradnO R 6> e n R6#sh ip inE brief Interface IP-Address OK? Method Status Protocol FastEthernet0/o 10.36.0.6 YES manual up up ne (conf ig) #rout,er rlp R6(conf ig-ro1rl-er) #vereion 2 R6 (conf ig-router) #no auto-surrEnary R6 (config-router) #network L0 , 0 . 0 . 0 I I

unfrg rfter-lTtrl-nrnaathymnDr'sfdncevector(RIP/IGRP) :h 225 qli' . . .... - .....-..,.-,..J; a r#rroraR{ 1 Rl#sh ip int brief t Interface IP-Address OK? Method Status ProEocol FastEtherneEo/0 L0.15. 0.1 YES manual up up ,: R1(config) #router rlp R1(config-router) #verelon I R1 (conf ig-router ) #no auto- gr-ffitrr:f RL(config-router ) $netwqrk 10 , 0 , 0 , 0 rwfi,Ydttournsshow ip route 1 r#rrna#R4 R4#eh ip rout6 BGP Codes: C - connected, S - static, I - IGRP, R - RIP, la * mobile, B - D - EIGRP, EX - EIGRF external, O - OSPF, IA - OSPF incer area N1 - OSPF NSSA external type L, N2 - OSPF NSSA externaL type 2 E1 - OSpF external type L, EZ - OSPF externaL type 2, E - EGP i - IS-IS, Bu - IS-IS surrrrnry, I,1 - IS-IS Level-1, L2 - IS-IS 1eve1-2 ia - IS-IS inter area, * - candidate defauLt, U - per-user Etatic route o - ODR, P - periodic downloaded static route cateway of last resort is not set 10.0.0 .Q/24 rs subnetted, 5 subnets R 10.15.0.0 t12o/11 via 10.45.0.5, 00r00:01, Seriall/l * #tfrqtfruniu:lrviaddufru frts a u*rpt.t'ittiuufwmn RIP yiladitn'liludn.tiluttirituupttpnfitlntuntn Ft'tuphupt'Ai D/Cost 7ttOn1 unn.ti-triin'tahu 'hJdn t, uop Count nausvfr,liluttintlntunt,t, ilad via 10.45.0.5il'tuan\"ltifh NextHop Routeruia#ttatfli,Hop tra'h.lfrfrad.tufrntfta1il'1l#0f.r4as.0.rsh, ilapioo:oo:Qulaa$tiltJtantfialfiuffuninil'lfrfumftiaiutfifitiruut uatfl atirlavha Seriatl/ 1 tluuan,tfumt dvaydutnn{ry,h@ia Outgoing l nterface) C 10.43 . 0, 0 is direct.ly conrrected, Seriall,/3 C 10.45 .0 .0 is directly connected, Seriall/1 C 10.34,0.0 is directly connected, Seriall/2 R 10.36.0.0 t1.20/Ll vla 10.34.0.3,00:00:23, Seria11,/2 ttz}/Ll via 10.43.0.3, 00:00:23, Serlall/3 uoflutn(l,fJ' L\"firi WI rdo.rqrnr{rfi'.:1rtr'lnRntopnlrjlfiutrraruruf,iof,6andwtdthf)lfl,il1inrl{nur'li'tun'r:niurruCeiorst firu el,lu\"[ur!upiip]6rirW.: ANLinkfisir,:nju'ldurr.iiruyrrs':tiz fi,lfitrt-rur,iiotzref Kbpsunvriruyr,r st/sfi,rfiuLudinef +xnpsd.ilri'ldgnrltltJrunounrrd'Frfiutqrlfiofirrffuflr.rRfrtdprffiuqcn=fiirlua,r ttri Hopcounttvirttuto'trfrtrroi R4{',ildrfl{q'j'rvry{ns,Jrff(u6ro'}r,^: jrurr$r 1i2rlflr sl/g) tflur#u nr,lfirvirrfiururiulunr:drufinrfisr'liln-.:Lfiflr1ii0n.r3o6e.r0q,r0fr/l?r4:]uHopCounrtvitnjufito rdurdurrTr:firtrrflRosi rd1\"lc'irrfiuil.r'r}Ju\".:r1*:0tr.f1ins.0.0/r2r4fli 10.45.0.0/i2l +z rfiu#drcost rvirr1ufianiruSue'rr'tiall/t2tfl; Seriall/?3O,trJrilulTlrdrHopCounrtvirniu

,,M,riuufr;ulrrfiouTdrirrlqilnrnlzo,rciscofl'tnilrtffd \"\"\"\"t\", 1 r#rrnafne I R3#eh lp route I 10.0.0.o/24 is subnetted, 5 subnets R 10.15.0.0 tL20/21 via 10.34.0.4,00:00:L4, Seriall/2 t IL20/21 via 10.43.0.4, 00:00:14, Seriall/3 il e 10.43.0.0 is directly connected, Seriall/3 R 10.45.0.0 tL20/tl via 10.34.0.4, 00:00;14, Seriall/2 tL20/rl via 10.43.0'4, 00:00:14, Seriall/3 C 10.34.0.0 is directly connected, Seriall\"/2 e 10.36.0.0 is directly connected, Ethernet0/0 1 rfrrorafns Rs#sh lp route 10.0.0 .o/24 is subnetted, 5 subnets C 10,15.0.0 is directly connected, FastEthernetO/0 R 10.43.0.0 tt20/tl via 10.45.0.4, 00:00t02, serlatO/l C 1 0 . 4 5 . O. O i s d i r e c t l y c o n n e c t e d , S e r i a l 0 / 1 R L0.34.0.0 ttzo/Lt vla 1.0.45.0.4, 00r00:02, serialO/]' R 10.36.0.0 tL20/21 via 10.45.0.4,00r00r02, serial0/L t 1 r#runafRo R6#eh ip route 10.0.0.o/24 is subnetEed, 5 subnets R 10.15.0.0 tL20/31 via 10.36.0'3, 00r00:11, FastEthernet0/0 R 10.43.0.0 tL20/Ll via 10.36.0,3, 00 : 00: 11, FaatEthernet0,/0 R 10.45.0.0 tL20/21 via 10.36.0'3, 00:00 r11, FastEthernet0/0 R 10.34.0.0 tL20/Lj via 10.36.0.3, 00:00 r11, FastEthernet0/0 C 10.36.0 .0 is directlY connected, FastEthernet0 / 0 1 r#Trmanf t R1#eh J.p route 1\"0,0,0,Q/2+ ts subnetted, 5 subnete C 10.15.0.0 is direcEly connected, FastEthernet0 / 0 R 10.43.0.0 t]-20/21 via 10.15.0.5, 00 r00r07, FastEtherrret0/0 R 10.4s.0.0 tL20l11 via 10.15.0.5' 00:00:07, FastEthernet0/0 R 10.34.0.0 lL20/21 via 10.Is.0'5, 00:00:07, FastEthernet0/0 R 10.35.0.0 lL20/31 via 10.15.0.5, 00:00: 07, FastEthernet0/0

unfrB rfifitilil,nnnntlrrutn Dbfoncevecror(RtP/teRP) ,*^ 227 *{hdeetu,' ..ffia rmC$rdtpuft'tdfushow ip protocols (tuvidrn'roonr unfnfrluR4u'rufni 'i) 1 r#rrnoin+ R4#sh ip protocole + rflunirTimernsirll Routing Protocol is \"rip\" * rfrif;'rlrlrTnonndfuoqinn'ete Sending updatee every 30 seconds, next due in 28 gecondn Invalld after 180 seconde, hold down 180, fluehed after lE'i RIP 240 <- rfluri'rTimers{E,i RIP outgoing updaEe filter list for aII inEerfaces is not set Incoming update filter fist for all interfaces is not 6et Redistributing: rip Default version conErol: send vereion 2. receive version 2 Interface Send Recv friggered RIP Key-chain Serialr/1 2 2 <- RIPf,utrsfdu z rrn;flrie{'idilrfiFlFl'luulFlr5'luflor:t'lo2fdu Seriall/2 2 2 seriall/3 2 2 Automatic network summarization is not in effect, ... Maximum path: 4 r:'lr ',:'irrl,i Routlng for Network8t ' lir 1 . 0. 0 . 0 . 0 ',L Routing Infornatlon Eoure€H! t; 1. Gateway Diatance LaEt Update lii 10 .45. o . s 120 00:00:22 * finpiuilrstnslP Addresstts{tFrtflsftdou:iru(Rs) {i f i n p i r , t i l r f l L fl fPt A d d r e s st o ' t t f l r t n o f t f i o u r i r u( R 3 7 10.43.0.3 L20 00r00:03 * finrirarurstntPr Addressto'ttilr$refrfiouriru(R3) -,'i 10.34.0.3 L20 00r00r03 * DiEtance: (def ault is 120) <- tflu AdministfativDeistancelo'i RIP ls:rdb[UslnnoaInterior Gateway EsFlins\"Fre!.qqe.{fl.qBPl tGnprlufinmruuafiouri'RurtTplruuiro.rnTniT.rrurl'rnnttrlrrorC[sun-nn''r?Duisiltilancveector ruafiourdTouordrLnrrronFinoT.lub*.nJrfifinr?6rlrfrrruun\"'r,rn*'nnrr'lunrrflo'id'uu#rd'rqrJ niulrj.jrqsrflsgplitHorizonwithPoisonReverseH, olddowTnimerltfir TriggereUd pdaterrrifi{e rumnrir'rlurr'iqo,iflflay16flflrjn-nrieEld:J'.r'rilourrf.ioirl'#r uf,er,nnrvd'r-L'lrirffr,iufirsffuoqvurapr,:ts?''t'ru 1; fl rqoflfirmnsi'r,mv1,r,|iG1R{ PrTrntp lun'ryr.qflntrlf, ;l

nx1rjfi\"liln1dt 'ilrsfrlq1:1ilil\"hl ile 16rlaafireo$fur lcRP (fir{nad) * re5'rLsrs0t5n''louu'(ruupdatetimer) so lu'Ifi soiurfi rl. Co*tt\".-q*r.' \"\"tn\"l Hop Count rilunirfri rtrurrulfie1$nuudiFrf[[nlrir oetayflorr-rdv'loonrdr'u; r:nmurirnttu ,Jat ultton0 (reliability).tfinfl (load) tlnu Hold DownTimer 280 TriggeredUpdate(l't.:firTun lt FlashUpdate) rir Delayfirvi'rniu4,294,967,295 d,l Subnetvast }J'lupnrr,rd drueir HopCountq.:qffio,rIGRPteu s-irlqfl'lil\"hrit1rfloir1fai ufi1ufiTslil 6dsnsifinhuuo-l{rdunTrurvi ir Tut oo H o pC o u n t dr CostHlo MetricfifioriJunr #rirh4uisrriin Unreachabte svtlfiil'lfi1 ronprfun'ran-nnrr'lunrrdruercuoFsi'trviusrsnn.jrRtplv\\ilufinrrrirrorerrlo,i TuludEer:f'(bandwidrnthrt)eAruil'r,(idelayq) oqrflFLAflnuirilnFndru,rrurfiourrfruyrT'rfi6fi4nffru lurruvfi RIPsr\"lfirailluuriHopcountrfifl{osir'ir6fl,4].rnrrlfrHopCount#uorq\"hfrrfrurr,rfitri I ristqv \"optimizer\"a-to6fi4orrvirlpqrrinnpT,reEir.:nrrrsFrFroufrlqrrrluvfiirlu.if'rridlrrJu'q'lyrrf;utfi',jr ,duoulnRtPrJo'ruFHiopcountr#rrmoRfl+4'ififl,irrffuvn'rfit:..lel-'ir1T0r.i3r6lia.0.01r2{l+utrltezi rfiu rr'r vL T ' rfi'arl E n- .d; d'r r i r a f r . i f r ncx ll J,tdh n q'i 1 6r Jn 6 {uaruiil lu'ir T r o r i r ' r r T ' l r f i s rtGnTRuPr# r r p t sRf +q y d ' B r R u l q nh ItroAA d4uIrrrtrduflri'a:vuJuLuFi4prfrv1i2rr8iK'r bps4fior€i,lurv#uvrr.:Mr,r*nnnrrfiuvrr'1fifi*luri4prf,rvjorr+Tr: Kbpsnrtilutfruilr'rdrro{nlTdlto'rFi''l[rr-Luri4nfirdrxretcruR'Lpisl vfrsr?rulslnpi'tflorrrluri4n# rqprl{frrsdr#b'randwidtah1il6'eaFi'rurupi4ari\"luKraBrPiqSnfl fl\"lffiurnofrv,lqnoufrlqr,rt-udT\"irtafurur, 1unmlfnu IGRPqruAtrrqnFiru:ruriEnf,fiuarurvarl#rTrurin;6urnofrufi4oql#rinovufroufl:in,]ru I rflus?':rv\\?luTFraa'?,lonnfl'frrrmtilb,qarndd''wfriqdtnh,rtilfinTfir5trtoflq;fio\"irrirururiEprf,rro+ I t, l 4rTsnfiurproflv'ltriur1v.isrr4T4Mr bps(T1Speed6)':ornlriqnnio':Ft?'iflLFr?riluflluqT,l d.rufifirufiourTufi#fieoqts.rnm1rsiduqbneHt ,tast<tjrTunmd'ljrnrlrf,rrf{r.'rlr2vnr1urff,nrnt#p'i (rraFr'1u)rnu tGRptr-inrlrlilTo'if,LL1inr4flnidqr'ruzuuuvoLFSrrMp1r6?' fiur-r:J ,'

.........s.{.+r,,Mrbr .i.irk! unfi B rftFrihJrTnnaathttnnDisrdncevectot (Rtp/reRp) \"%. 229 e*s\"itu@ffi #-WHffi1#hl*Hryffffii ,o*, rnrr{o,meu,nrequcaolstLoadBatanc(insrtnrue1ulnnnlil uulffumr.rdfiscipl Clthtryhrtuht4finu'r'lficrnuvtordlun'rndrfurn-urirfi\".r}JrlsrEntacaRpf,rfiuuw tognruoo}Llfflllldfm,EsI,Gr RFuiortrn rir CostE{ EIGRPu&u'lfrnqrnirurrurfiurriucnoiusrttd0r{ lCIRFIq|flsOilosftlfl{ Emnprsfi i'rrfluZgGtyirtorlrirCos?t s{ IGFIdPrurto,:roun,tldnriffV.lARIANCE -lrirvilfluriucrfio*nurutntr\"lfr,l'rurvrfiouriutn*o lfrnnqsnrtfiflnnltill.rurfiuvn.c:forfsirtix etcnpuautcRp rhf,utnuffrlulunwrutmouilfuufi-utoGuRp t . r#r{ configuratiomnode t{r{ routermodeTE.tIGRPTprsnrrfirur{routlegrrp<milFTasautonomoussystemnumber> Tprrs#rimoflvrnrTrluuriprrifnfifr'a,rnmdoaurrlf*insnurfrfr'rrvrflnrTu6'rrf#l rfiTilrTBrnon lGnpdriflufr'o{tfrfirnrltn}t}J1faltuntfol nomosuysstemnumbe(rASnumbefl)ltfrrfltu r,lrrstnrtfiurrTuqsrful ulrernrlertffff s. rfiorilfiEJutfr'r{Tulnnrraflxr{oilulnterd{mfl,jrFrto.ruilreqcLildflurRflu4(config-routerp i'I'il.oJ\"nln{*Flf.| i-l o ose *S n1fl tlJ [1,t'f i'tlJFl'iu '' rirdb iletwork d'nr*rusnrt1{drrd'rorrwonxdl{nrslu tGRpq;nafiourTurxnrJrunrrri'rLudrrdw\"oi nxfi'lfr 'lu ntpfir'irurrfiofr'o'mnluiprrifln*oermrrnfiBruunru*.r:rdwr#oonopTrflrlTnr4flnuoFrrnMrTA6JuOirrR C L A S S F U LN E T W O R KN U M B E R nidudlu\"lunlssflcorouflnlu:uou IGRp f, sHow tP RourE unn'rr#rfrrrfiuvrSfir5uuf,ornuFrfr\"iTlGilrRTpn(Tnofrmndalurirf;.r rduvr?rtrinrlrevrjrpflru t) e SHOWtP PROTOCOLSrmor'iFirilrnfrrmafrir,lffiufiae{o,iTTtcllnp giu rir Timersrir{l, lP Addressro'rr#rrproildou:iru,rir K-vatuefil{dru,rru cost ttaruil1s[Rr Autonomous SystemNumberrflufr'u n DEBUGlP IGRPEVENTS/ DEBUGlP IGRPTRANSACTIottlsfr*npr'{nrmnrffrilildflrlioc nLnlff{':[* :?lFt* ,' totlrutFl1!]F#l rrnsflir#rfr'ld'rjrBrmurslflrhrFto$rfrour-iru

230 \" rFauitrttltfinrTr'nernErJnenilfcl{isco ntntJfitfr I IGRP uurficrF$noSu ;;iffi- luffd rfiorq.rnnrrrrndtcrn-lpdrru',,flufumoufifinrntunmmfiraTuu1uu*ninrrHrr6r4ra1i{dr#'l I configterm,routerigrp <AS number=[aymrufi,]Eldrfi network10.0.0.0ur,lfiourTuti\"ltllnerr-'lriu{ I rfiflu6{lfi1.irinuogrJrur.rr.:nmnoufrlnrsnnl+rrMut'lFfurm(roF$rrrrof6urirtud'n:cruvrfierflu) I tlrBr#,irnn.j.'llrifinrnfirno#m1tnur1ad\"idrnde.rtworuknrdrd.nr etwordkfiton.t MAJOR T I cLAssFULNETWORNK UMBERruffounitire'Rt tp I n4 (config) #router igrp 10 ? R4(config-router)#net 10'0'0.0 I <cE> #rret 10. 0.0.0 R4 (conflg-rout6r) uadutiuourhd\\srhowIp route R4#Eh ip route I - IffiP, R - RIP, M - mobiLe, B EGP Codesr C - connecEed, s - static, L0.0,0,O/24 is subnetted, 5 subnets r 1 0 . 1 5 . 0 . 0 t 1 0 0 / 8 0 2 2 5 1 v i a L 0 . 4 5 . 0 . 5 , 0 0 : 0 0 : 5 9 ' S e r a a - L - Lr/ C 10.43 .0 .0 is directly connected, Seriall/3 C 10.45.0.0 is directly connected, Seriall/1 C 10.34.0.0 is directly connected, SerialL/2 r 10.36.0.0 t100/802251 via 10.34.0.3' 00r00:46, Seriall/2

unRg rfrrrti,rlt-ltlnnaathtrrDn istoncavlctor (RIP/IGRP) fu\" 2 3 1 lNirilr r '-ffifltff: rdsrcrnrtrfi'ilrjr1nnotncHp drro'rurludtqftottfinti{nurt#lunrtC'rurrucirost firu d'lrlu ,#' ruuusilqftow.:ANLinkdsi'r{fiu'lfiunri ruvrrs,lt/2fi.:fiuuuriintfa, e xupsun;nituvt'st,1l /3fi':fi l' i\"dkw, rurud'irrf64 Kbps6.:'[dgnrirutJr;nounrrsr-qfiu\"lerfiafirrfiuv'r'rd6fiqerd'rutunrrd'rrtfinrffs rfiqrr'inuosrrs1r0:f.,96.0.0p/2r4*.:druSrrsraFf4 {,:ttqlrrurirWANLinkfioon}.Jurin.rts1/2tiju r f i u v r r , r f i f i nr'ni r: r r u u u d i o d ' f i n i r q , :dn' ui rd 6 o d o u o t n u i r , r i l r r n r r v r i t :Rs vt pi rnt * ul c R Pf i , l u r i e v tflurfr6':TrJ:nT0fflluu! DistancVeoctornfoi urfufmi ttl ,, R3#Eh lp route Seriall/2 L0.0.0 .a/z+ is subnetted, 5 subnets Serial1,/2 r 10.15.0.0 lloo/822251 via 10.34.0.4, 00:00:22, C 10.43.0.0 is directly connected, SerialL/3 r r v . a f , . u . v ttat v^ ^v r/d. 2 ! 2 5 1 v i a L 0 ' 3 4 , 0 , 4 , 0 0 t 0 0 t 2 2 , C 10.34.0.0 is directly connected, Seriall/2 C 10.35.0.0 is directly conrrected, Ethernet0/0 Rs#eh Lp route 10.0.0,Q/24 iB subnetted, 5 subnets C 10.15.0.0 is directly connected, Ethernet0 I 1 0 . 4 3 . 0 . 0 [ ] . 0 0 / r . 6 0 2 s 0 1v i a 1 0 . 4 s . 0 . 4 , 0 0 : 0 0 r 4 1 , S e r i a L L C 10.45 .0 .0 is directly connected, Seriall I 10.34.0.0 [L00/82125] via 10.4s.0.4, 00r00:41, SerialL r 10.36.0.0 [].00/8222sl via 10.4s.0.4, 00:00:41, Serial\"l R6*sh ip route L0.0.0.0/24 is subnetted, 5 su.bnets I 10.15. 0. 0 [].00/822351via 10.35.0.3, 00:01;0L, FastEthernet0/0 I 1 0 . 4 3 . 0 . 0 [ ] . 0 0 / 1 5 8 2 6 0 1v i a 1 0 . 3 5 . 0 . 3 , 0 0 r 0 1 r 0 1 , F a s t E t h e r n e t 3 / 0 I 1 0 . 4 5 . 0 . 0 t 1 \" 0 0 / 8 2 1 3 5 1v i a 1 0 . 3 6 . 0 . 3 , 0 0 r 0 1 : 0 1 , F a s t E t h e r n e t o / 0 I 10.34.0.0 [100/80],351via 10.36.0.3, 00:01:01, FasEEthernet0/0 c L0,36.0.0 is directly connected, FasEEthernet0/0 Rl#eh ip route 10.0.0.o/24 iB subnetted, 5 subnets C 10.15.0.0 iE direcEly connected, FaatEtherneto/0 I 10.43.0.0 [100/160260] vi.a 10.15.0.5, 00:00:27, FastEthernet0/0 I 10.45.0.0 [100/80135] via 10.15.0.5, 00:00:27, FastEthernet0/0 I 10.34.0.0 [100/82].351via L0.15.0.5, 00r00:27, FastEtherneE0/0 r 10.36.0.0 t100/S22351via 10.L5.0.5, 00r00:2?, FastEtherneE0/0

23,2 riau#; r,urTprirfnr rnqrJnrrullo,crrscont ntJfiu6 t wflfituduoufhfsirhow ip protocols (rn'onrorrsilrrflo,iR4 lJrrrr{Ft,i) I 1 r#rrnodR+ R4#Eh ip protoeols Routing Protocol is *igrp 10' + r$rd'rTrjrTernondf,rueeRqriofiqoiluASunrrrnr10 Sending updates every 90 seconde, ner<t due in 30 seconde Invalid af ter 270 Eeconds, hold down 280, f luehed af ter 630 + fit Timerpir,lf m.t Ic RP (ax'til 14il'r arufiourTufii r o.r Rtp rLrei r pr*lrnl rirt riutJ ) Outgoinq update filter List for all interfaces is not set Incoming update filter list for all interfaces is not set Default networks flagged in outgoing updates Defauft networks accepted from incoming updates IGRP metric weight Kl*1, R2=0, K3=L, K4=0, K5=0 *- RirK fi1fflunrrdrurru[,:Jufiiprf rGRP maximum hopcount J,00 <* nirurU Hop Countfi,i4Fl IGRP maximum metric variance 1 Redistributing: igrp 10 Maximum path: 4 Routing for Networkel 10.0.0 . o Routing Information Sourcee! Gateway DiFtance Laet Update 10.45 . O.5 100 00:01r 12 + l{u.tg!fitlPAddresrso{r$rrflo$rfieu:j(rnuS) 10.43.0.3 100 00:00:19 + u i l l f l [ n tl p A d d r e srse { r $ r r F ] o f r f i o u r(jRt u3 ) 10.34 . 0.3 L00 00r00r19 + t tJ'rtiLnlPflAddresfslo,ttil'rtFtofifi0il(rRi.r3u) Dietance I (def ault ie L00) +- pirAdministratDiviestancfelfl,lIGRP I

\\,, '&1r,, ,,$w*' d Isifr-DsTTUcnroarJs:Innffi LinkStote(OSPF) rns.,,t u-ul lrrrr{ ,du\".'[uurdssn6ir,]fi{rFrd'iTilrTmFronrJrrrnntridnrk6sfltna,tjer'luurrrJfrffifie{ z u#r#'Ti ilrTmne.,rfi,{'nr.oqjlurt-dlr'ruinriovprden ShortesPt athFirst(oSPF)$ny tS-tS (lntermediaSteystem* IntermediaSteystemr)F,fr'oT:JrTnnonrranirduraursnrnTrnrnirtrl lfuuninrTfnTvrTvrTndl6'r,1n*gnrs-fJiinrturr ufiprr,lejulnnn.jrr#rfiT:lrTnFrDenis$t:arnuce Vector rrJrr qnei1fr'lrufirrrtfnt o'ro+dnrnrr1r 1:Juns lf-luroirAFo ,'ioh-irlmnon; r,ril'rfrr1nrafrrjflnil'rlroontfflurad'n4mrdt,lirrmC?CENilArr6r0orf-ldr u hariladr'r1rffnfi-nrErurTuhlnofsifpi r luradnqn?flcoc'iNA^ruu^q*l#unroqjlurrnrirl dugrufitrjrilnnl,di rraf,:-lfrfrrn?EcriclrN{oPurLAcsctE#u ospr flotei.j'rrflurHr#'+ TrlrTmrronradnffdrd'ryfi4rrilueio-rrorfl*nsdrlqufis,lri'rnmrfigorJuunri-oltr-Xlrnrol +riu dtuts-tsrlur,h#':trlrtmnondranraviruorqtilnioEr{'urnrnfrroT'irq:4rnelrr5ireionsfin tdfunTnirurlffluurTrn4fnte{o{FInr{'etr1-Jwirfinurunrrnfl6il1r,i!l6uBrifrdtTilrTprnondn-n n n r i r m l f l u n i r r u 4 f l n t o ' r r f l # r l T n mnf iTo'ar 1imr f i r f l u u f l u r F r f r ' r T : . J r T n r , e n d ot s' i Fo i n r n a r { 1frn1, i * v v + t u{nfr.rTlmrndors'it6M'iode7tLayersri)lufrfizuurunsoonurr{ftiurflr:1ur.rd'n4mr uo'iccNArTngTuriulillfrnrror-Ltns-rtqsirrfri'irdtaflr:tcucttp rroflruhaiqll yfinrnirror +- ufiourrot.sr-tsr{rrl'rm4t{frru

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