CCIE实验考试经典题库Word格式.docx

CCIE实验考试经典题库Word格式.docx

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InitialConfiguration–5pts（30minutes）

a. 

Usethepre-configurationfilestoapplyproperIPaddressestotherouterinterfaces.AddIPaddressesasneededasshownonthenetworkdiagram.

b. 

ConfigurerouterR7asaframe-relayswitch.RefertothediagramforinterfaceconnectionstootherroutersconnectedtorouterR7.

c. 

ConnectroutersR1,R2,R3,andR5overtheframe-relaycloud.ConfigurerouterR1’sS0interfaceasasub-interface.ConfigureR2,R3,andR5withoutusingsub-interfaces.Useonlyoneframe-relayPVConroutersR2,R3,andR5.TherecommendedDLCInumbers102,201,103,301,105,and501areindicatedonthelabdiagram.

d. 

RoutersR1,R2,R3,andR5shouldsharenetwork 

ontheirframe-relayinterfaces.

e. 

RouterR1shouldhavenetworkwithan8-bitsubnetmaskonitsEthernetinterface（Themaskshouldbe 

MakesurealltheEthernetinterfacesareintheirownbroadcastdomainifyouareusinganEthernetswitchforyourEthernetconnections.

2. 

OSPFConfiguration–25pts（2hours30minutes）

configureOSPFarea0ontheframe-relayinterfacesbetweenR1,R2,R3,andR5.

ConfigurerouterR1’sinterfaceEthernet0forOSPFarea1

ConfigurerouterR2’sinterfaceE0forOSPFarea10

ConfigurerouterR3’sinterfaceS1andallofrouterR4’sinterfaceforOSPFarea3.

ConfigurerouterR5’sinterfaceE0forOSPFarea4.

f. 

CreatetwoloopbackinterfaceonR4andputbothoftheassociatedsubnetsontheseinterfacesinOSPFarea44.

g. 

Summarizethe

（2）loopbackinterfaceyoujustcreatedonrouterR4sotheyappearasoneroutetotherestoftheOSPFroutersinyournetwork..

h. 

Hereisthetrickypart.Youcan’tusethecommandipospfnetworkxxxxanywhereinyourrouterconfigurations.

i. 

RedistributethedefaultrouteonrouterR2astype-1withametricof100.Thisrouteisalreadypartoftheinitialconfigurationsweprovidedforyou.

j. 

Also,oneoftheproblemsinthislabcanbesolvedwithmultipleframemapipstatements,butthatisnotthesolutionwewantyoutouse,Solvetheproblemwithrouting,notlayer3tolayer2mappingviaadditionalframemapstatements!

!

（Yes,thisisatrickyissue）

Youhavecompletedlab1.compareyourconfigurationstotheonesweprovided.Oftenthereismorethanonecompleteatasksoyourconfigurationsmaybedifferentthanours.Ifyourconfigurationaredifferentthanoursmakesureyouunderstandhowtocompletethelabwithourconfigurationstoo.

Lab2

Attheendofthislabverifyconnectivitytoallports.Youshouldbeabletopingeveryinterfacefromandrouter.（Don’tworryaboutbeingabletopingalocalframe-relayinterface.Pleasedisregardthisstatementifyouareaskedtofilterpackets.Routesorotherspecifictasks.）

InitialConfiguration–5pts（30mins）

Usethepre-configurationfilestoapplyproperIPaddressestotherouterinterfaces.AddIPaddressesasneededasshownonthenetworkdiagram.YoumayhavetoaddadditionalIPaddressestocompletesometasks.

ConnectroutersR1,R2,R3,andR5overtheframe-relaycloud.ConfigurerouterR1usingsub-interfaces.ConfigureroutersR2,R3,andR5withoutusingsub-interface.

Useonlyoneframe-relayPVConroutersR2,R3,andR5,TherecommendedDLCInumbers102,201,103,301,105,and501fortheframe-relayPVC’sareindicatedonthenetworkdiagram.

RoutersR1,R3,andR5shouldsharenetworkontheirframe-relayinterfaces

RoutersR1andR2shouldsharenetworkontheirframe-relayinterfaces.

RouterR2shouldhavenetworkwitha24-bitmaskonitsEthernetinterface.

RouterR3shouldhavenetworkwithan8-bitsubnetmaskonitstoken-ringinterface（Themaskshouldbe 

OSPFconfiguration–30pts（2Hours30minutes）

configureOSPFarea0ontheframe-relayinterfacesbetweenroutersR1,R3andRouterR5.

PlacerouterR1’sEthernetinOSPFarea1.placerouterR5’sinterfaceE0inOSPFarea0.

Setupadefaultstaticroute（defaultgateway）fromR3toR4.RedistributethisdefaultstaticrouteintoOSPFwithametric-typeof1andametricof500.

ConfigurerouterR3’sserial1interfaceasandrouterR4’sserial0interfaceas 

ConfigurerouterR4’sE0interfaceas 

ConfigureadefaultgatewayonrouterR4torouteallpacketsforwhichithasnoroutestorouterR3.

ConfiguretwoloopbackinterfacesonrouterR3withnetworksthatcouldhaveatmost254hostsandputthembothinthesameOSPFarea,butdifferentfromOSPFarea0.Summarize 

thisrouteintoOSPFsothatthetwosubnetsappearasoneroute.

ConfigurerouterR2forEIGRPandputallinterfaceintheroutingprocess.

ConfigurerouterR1withEIGRPandredistributewithOSPF.Setthemetrictypetotype-1whenyouredistributefromEIGRPtoOSPF.Also,redistributeOSPFintoEIGRP.

ConfigurerouterR1sothatitonlylistenstoEIGRPupdatesonE0and.

k. 

ConfigurerouterR6forOSPFwithadifferentprocessIDthanusedthusfar.DonotconfigureR6’sE0forOSPF.

l. 

ConfigurerouterR8tobeinthesameOSPFareaasrouterR6.putrouterR8’sinterfaceE0&

Lo0intotheOSPFroutingprocess.ConfigurerouterR6sothatitsS1interfacespeediscorrectlyreflectedintheOSPFmetricswithoutusingthe“ipospfcostxxx”command.

m. 

ConfigureOSPFmessage-digestauthenticationbetweenroutersR6&

R8.

n. 

ChangetheOSPFhellointervalbetweenroutersR6&

R8to45seconds.

o. 

ConfigurerouterR8suingthe“ipospfcost”commandsuchthatthespeedofthelinkforinterfaceS0iscorrectlyreflectedintheOSPFmetrics.

p. 

ChangetheOSPFtransmitintervaldelayto10secondsbetweenroutesR6&

q. 

AddadefaultroutetorouterR2thatpointstoconfigureonestaticrouteonrouterR2sothatfullconnectivitytoR4’sinterfaceE0isavailable.YouwillnoticethatthedefaultgatewayofrouterR2hasaloweradministrativecostthantheonelearnedviarouterR1.asaresult,theotherdefaultroutenevermakesitintheroutingtableforrouterR2.

r. 

YouwillnoticethatR2can’tpingtheserialinterfacesbetweenroutersR3&

R4.fixthisproblembyonlymakingchangestorouterR3withoutstaticroutes.

3. 

BGPconfiguration 

-15pts（1hour）

ConfigurerouterR4inBGPautonomoussystem1.

Createastaticroutetonull0routerR4andredistributeintoBGP.

CreatealoopbackinterfaceonR4andadditsnetworktoBGP

WhenaddingthefirstloopbacktoBGPuseaclassAaddresswitha24-bitmask.ThenetworkthatwasaddedtoBGPfromthefirstloopbackaddressshouldappearintheroutingtableofotherroutersas“B 

…”

CreateanotherloopbackonrouterR4withaclassAaddressandputthisnetworkintoRIPandredistributeRIPintoBGP.

ConfigurerouterR3inBGPautonomoussystem1anduseinterfaceloopback0astheupdatesource.

ConfigureroutersR1,R2,andR5inBGPautonomoussystem2, 

onlyuseoneneighborremote-as2commandonroutersR2,R3.&

R5forautonomoussystem2.

PlaceroutersR6andR8inBGPautonomoussystem3.

ConfigureBGPauthenticationbetweenrouterR6&

ConfigurealoopbackinterfaceonrouterR8andenableRIPforthisnetwork.RedistributethisRIPnetworkintoOSPF.

RedistributetheOSPFroutingprocessthatcontainsroutersR6andR8intoBGP.

YouarenotallowedtoaddanystaticroutestorouterR8duringthisexercise.

ConfigurerouterR6suchthatallBGProuteslearnedfromrouterR5havealocalpreferenceof300.

FilteronrouterR5suchthattheBGProutetonull0definedonrouterR4isn’tseenonroutersR6&

R8.

HinttheobjectofthisBGPsectionistoprovideend-to-endconnectivitybetweenallroutersandinterfaces.InthisexerciseyouarenotallowedtoconfigureIGPortwo-waystaticrouteconnectivitybetweenroutersR5&

R6,BGPshouldbeprovidingthenecessaryroutinginformation.YouareallowedtosetupadefaultrouteonrouterR6topointtorouterR5.

Nowthatyouhavecompletedlab2check.,theroutingtablesonallrouters.DotheymakesensePingallinterfacesfromallrouters.CanyoupingeverywhereDotheappropriateroutersseethestaticroutetonull0onR4viaBGPGotoeveryrouterandpingeveryinterface.Ifyoucan’tpingeverythingyouarenotdoneyes.

Youhavecompletedlab2.Compareyourconfigurationtoonesweprovided.Oftenthereismorethanonetocompleteatasksoyourconfigurationsmaybedifferentthanours.Ifyourconfigurationsaredifferentthanoursmakesureyouunderstandhowtocompletethelabwithourconfigurationstoo

Lab3

Attheendofthislabverifyconnectivitytoallports.Youshouldbeabletopingeveryinterfacefromanyrouter.（Don’tworryaboutbeingabletopingalocalframe-relayinterface.Pleasedisregardthisstatementifyouareaskedtofilterpackets.Routesorotherspecifictasks.）

Initialconfiguration 

-5p