CCIE实验考试经典题库.docx
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CCIE实验考试经典题库.docx
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CCIE实验考试经典题库
CCIE实验考试经典题库
1- DayFormatVersion3.00
2- PolicyRoutingFramerelayOSPF
Lab#1
NetworkLearning,Inc.R&SCCIEPracticeLab1Version2.001-dayVersion
Attheendofthislabverifyconnectivitytoallports.Youshouldbeabletopingeveryinterfaceformanyrouter.(don’tworryaboutbeingabletopingalocalframe-relayinterface.Pleasedisregardthisstatementifyouareaskedtofilterpackets,routersorotherspecifictasks.)
1. 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,andR5shouldsharenetwork10.10.x.x 255.255.0.0ontheirframe-relayinterfaces.
e. RouterR1shouldhavenetwork10.1.x.xwithan8-bitsubnetmaskonitsEthernetinterface(Themaskshouldbe255.255.0.0)
f. MakesurealltheEthernetinterfacesareintheirownbroadcastdomainifyouareusinganEthernetswitchforyourEthernetconnections.
2. OSPFConfiguration–25pts(2hours30minutes)
a. configureOSPFarea0ontheframe-relayinterfacesbetweenR1,R2,R3,andR5.
b. ConfigurerouterR1’sinterfaceEthernet0forOSPFarea1
c. ConfigurerouterR2’sinterfaceE0forOSPFarea10
d. ConfigurerouterR3’sinterfaceS1andallofrouterR4’sinterfaceforOSPFarea3.
e. 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.)
1. InitialConfiguration–5pts(30mins)
a. Usethepre-configurationfilestoapplyproperIPaddressestotherouterinterfaces.AddIPaddressesasneededasshownonthenetworkdiagram.YoumayhavetoaddadditionalIPaddressestocompletesometasks.
b. ConnectroutersR1,R2,R3,andR5overtheframe-relaycloud.ConfigurerouterR1usingsub-interfaces.ConfigureroutersR2,R3,andR5withoutusingsub-interface.
c. Useonlyoneframe-relayPVConroutersR2,R3,andR5,TherecommendedDLCInumbers102,201,103,301,105,and501fortheframe-relayPVC’sareindicatedonthenetworkdiagram.
d. RoutersR1,R3,andR5shouldsharenetwork10.10.x.x255.255.0.0ontheirframe-relayinterfaces
e. RoutersR1andR2shouldsharenetwork10.20.x.x255.255.0.0ontheirframe-relayinterfaces.
f. RouterR1shouldhavenetwork10.1.x.xwithan8-bitsubnetmaskonitsEthernetinterface(Themaskshouldbe255.255.0.0)
g. RouterR2shouldhavenetwork137.20.20.0witha24-bitmaskonitsEthernetinterface.
h. RouterR3shouldhavenetwork10.3.x.xwithan8-bitsubnetmaskonitstoken-ringinterface(Themaskshouldbe255.255.0.0)
2. OSPFconfiguration–30pts(2Hours30minutes)
a. configureOSPFarea0ontheframe-relayinterfacesbetweenroutersR1,R3andRouterR5.
b. PlacerouterR1’sEthernetinOSPFarea1.placerouterR5’sinterfaceE0inOSPFarea0.
c. Setupadefaultstaticroute(defaultgateway)fromR3toR4.RedistributethisdefaultstaticrouteintoOSPFwithametric-typeof1andametricof500.
d. ConfigurerouterR3’sserial1interfaceas173.168.40.1/24androuterR4’sserial0interfaceas172.168.40.2/24.
e. ConfigurerouterR4’sE0interfaceas200.100.100.1/24.
f. ConfigureadefaultgatewayonrouterR4torouteallpacketsforwhichithasnoroutestorouterR3.
g. ConfiguretwoloopbackinterfacesonrouterR3withnetworksthatcouldhaveatmost254hostsandputthembothinthesameOSPFarea,butdifferentfromOSPFarea0.Summarize thisrouteintoOSPFsothatthetwosubnetsappearasoneroute.
h. ConfigurerouterR2forEIGRPandputallinterfaceintheroutingprocess.
i. ConfigurerouterR1withEIGRPandredistributewithOSPF.Setthemetrictypetotype-1whenyouredistributefromEIGRPtoOSPF.Also,redistributeOSPFintoEIGRP.
j. ConfigurerouterR1sothatitonlylistenstoEIGRPupdatesonE0andS0.2.
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&R8.
q. AddadefaultroutetorouterR2thatpointsto137.20.20.2.configureonestaticrouteonrouterR2sothatfullconnectivitytoR4’sinterfaceE0isavailable.YouwillnoticethatthedefaultgatewayofrouterR2hasaloweradministrativecostthantheonelearnedviarouterR1.asaresult,theotherdefaultroutenevermakesitintheroutingtableforrouterR2.
r. YouwillnoticethatR2can’tpingtheserialinterfacesbetweenroutersR3&R4.fixthisproblembyonlymakingchangestorouterR3withoutstaticroutes.
3. BGPconfiguration -15pts(1hour)
a. ConfigurerouterR4inBGPautonomoussystem1.
b. Createastaticroutetonull0routerR4andredistributeintoBGP.
c. CreatealoopbackinterfaceonR4andadditsnetworktoBGP
d. WhenaddingthefirstloopbacktoBGPuseaclassAaddresswitha24-bitmask.ThenetworkthatwasaddedtoBGPfromthefirstloopbackaddressshouldappearintheroutingtableofotherroutersas“B 44.1.1.0…”
e. CreateanotherloopbackonrouterR4withaclassAaddressandputthisnetworkintoRIPandredistributeRIPintoBGP.
f. ConfigurerouterR3inBGPautonomoussystem1anduseinterfaceloopback0astheupdatesource.
g. ConfigureroutersR1,R2,andR5inBGPautonomoussystem2, onlyuseoneneighborx.x.x.xremote-as2commandonroutersR2,R3.&R5forautonomoussystem2.
h. PlaceroutersR6andR8inBGPautonomoussystem3.
i. ConfigureBGPauthenticationbetweenrouterR6&R8.
j. ConfigurealoopbackinterfaceonrouterR8andenableRIPforthisnetwork.RedistributethisRIPnetworkintoOSPF.
k. RedistributetheOSPFroutingprocessthatcontainsroutersR6andR8intoBGP.
l. YouarenotallowedtoaddanystaticroutestorouterR8duringthisexercise.
m. ConfigurerouterR6suchthatallBGProuteslearnedfromrouterR5havealocalpreferenceof300.
n. FilteronrouterR5suchthattheBGProutetonull0definedonrouterR4isn’tseenonroutersR6&R8.
o. HinttheobjectofthisBGPsectionistoprovideend-to-endconnectivitybetweenallroutersandinterfaces.InthisexerciseyouarenotallowedtoconfigureIGPortwo-waystaticrouteconnectivitybetweenroutersR5&R6,BGPshouldbeprovidingthenecessaryroutinginformation.YouareallowedtosetupadefaultrouteonrouterR6topointtorouterR5.
Nowthatyouhavecompletedlab2check.,theroutingtablesonallrouters.Dotheymakesense?
Pingallinterfacesfromallrouters.Canyoupingeverywhere?
Dotheappropriateroutersseethestaticroutetonull0onR4viaBGP?
Gotoeveryrouterandpingeveryinterface.Ifyoucan’tpingeverythingyouarenotdoneyes.
Youhavecompletedlab2.Compareyourconfigurationtoonesweprovided.Oftenthereismorethanonetocompleteatasksoyourconfigurationsmaybedifferentthanours.Ifyourconfigurationsaredifferentthanoursmakesureyouunderstandhowtocompletethelabwithourconfigurationstoo
Lab3
Attheendofthislabverifyconnectivitytoallports.Youshouldbeabl
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