CCNA 2 Final Exam V40 Answers.docx
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CCNA 2 Final Exam V40 Answers.docx
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CCNA2FinalExamV40Answers
Refertotheexhibit.Giventhetopologyshownintheexhibit,whatthreecommandsareneededtoconfigureEIGRPontheParisrouter?
(Choosethree.)
Paris(config)#routereigrp100
Paris(config)#routereigrp
Paris(config-router)#network192.168.6.0
Paris(config-router)#network192.168.7.0
Paris(config-router)#network192.168.8.0
Paris(config-router)#network192.168.9.0
2.Inalabtestenvironment,arouterhaslearnedaboutnetwork172.16.1.0throughfourdifferentdynamicroutingprocesses.Whichroutewillbeusedtoreachthisnetwork?
D172.16.1.0/24[90/2195456]via192.168.200.1,00:
00:
09,Serial0/0/0
O172.16.1.0/24[110/1012]via192.168.200.1,00:
00:
22,Serial0/0/0
R172.16.1.0/24[120/1]via192.168.200.1,00:
00:
17,Serial0/0/0
I172.16.1.0/24[100/1192]via192.168.200.1,00:
00:
09,Serial0/0/0
3.Whichroutingprotocolmaintainsatopologytableseparatefromtheroutingtable?
IGRP
RIPv1
RIPv2
EIGRP
4.Refertotheexhibit.R1andR2areunabletoestablishanadjacency.Whattwoconfigurationchangeswillcorrecttheproblem?
(Choosetwo.)
SetalowerpriorityonR2.
Configuretheroutersinthesamearea.
SetalowercostonR2comparedtoR1.
Addabackupdesignatedroutertothenetwork.
Matchthehelloanddeadtimersonbothrouters.
5.Whichstatementistrueaboutthemetricsusedbyroutingprotocols?
Ametricisavalueusedbyaparticularroutingprotocoltocomparepathstoremotenetworks.
Acommonmetricisusedbyallroutingprotocols.
Themetricwiththehighestvalueisinstalledintheroutingtable.
Theroutermayuseonlyoneparameteratatimetocalculatethemetric.
6.Refertotheexhibit.AlthoughR2isconfiguredcorrectly,hostAisunabletoaccesstheInternet.WhichtwostaticroutescanbeconfiguredonR1toenableInternetconnectivityforhostA?
(Choosetwo.)
iproute0.0.0.00.0.0.0Fa0/0
iproute0.0.0.00.0.0.0Fa0/1
iproute0.0.0.00.0.0.010.1.1.1
iproute0.0.0.00.0.0.010.1.1.2
iproute209.165.202.0255.255.255.010.1.1.1
iproute209.165.202.0255.255.255.010.1.1.2
7.Refertotheexhibit.HostAisunabletoaccesstheInternet.Whatisthereasonforthis?
TheIPaddressofhostAisincorrect.
ThedefaultgatewayofhostAisincorrect.
TheFa0/1interfacesofthetworoutersareconfiguredfordifferentsubnets.
ThesubnetmaskfortheFa0/0interfaceofR1isincorrect.
8.
Refertotheexhibit.Tworoutersareunabletoestablishanadjacency.Whatisthepossiblecauseforthis?
Thetworoutersareconnectedonamultiaccessnetwork.
Thehelloanddeadintervalsaredifferentonthetworouters.
TheyhavedifferentOSPFrouterIDs.
TheyhavedifferentprocessIDs.
9.
Refertotheexhibit.R1knowstworoutes,PathAandPathB,totheEthernetnetworkattachedtoR3.R1learnedPathAtonetwork10.2.0.0/16fromastaticrouteandPathBtonetwork10.2.0.0/16fromEIGRP.WhichroutewillR1installinitsroutingtable?
Bothroutesareinstalledandloadbalancingoccursacrossbothpaths.
TherouteviaPathBisinstalledbecausetheEIGRProutehasthebestmetrictonetwork10.2.0.0/16.
TherouteviaPathAisinstalledbecausethestaticroutehasthebestmetrictonetwork10.2.0.0/16.
TherouteviaPathBisinstalledbecausetheEIGRProutehasthelowestadministrativedistancetonetwork10.2.0.0/16.
TherouteviaPathAisinstalledbecausethestaticroutehasthelowestadministrativedistancetonetwork10.2.0.0/16.
10.Refertotheexhibit.ApingbetweentheserialinterfacesofR1andR2issuccessful,butapingbetweentheirFastEthernetinterfacesfails.Whatisthereasonforthisproblem?
TheFastEthernetinterfaceofR1isdisabled.
Oneofthedefaultroutesisconfiguredincorrectly.
Aroutingprotocolisnotconfiguredonbothrouters.
Thedefaultgatewayhasnotbeenconfiguredonbothrouters.
11.Whichroutercomponentisusedtostoretheroutingtable?
Flash
NVRAM
ROM
SDRAM
12.Refertotheexhibit.BothroutersareusingtheRIPv2routingprotocolandstaticroutesareundefined.R1canping192.168.2.1and10.1.1.2,butisunabletoping192.168.4.1.
Whatisthereasonforthepingfailure?
Theserialinterfacebetweentworoutersisdown.
R2isnotforwardingtheroutingupdates.
The192.168.4.0networkisnotincludedintheRIPconfigurationofR2.
RIPv1needstobeconfigured.
13.Whattworoutingprotocolsuseahierarchalnetworktopology?
(Choosetwo.)
IS-IS
EIGRP
OSPF
RIPv1
RIPv2
14.Refertotheexhibit.RoutersR1andR2aredirectlyconnectedviatheirserialinterfacesandarebothrunningtheEIGRProutingprotocol.R1andR2canpingthedirectlyconnectedserialinterfaceoftheirneighbor,buttheycannotformanEIGRPneighboradjacency.
Whatactionshouldbetakentosolvethisproblem?
Enabletheserialinterfacesofbothrouters.
ConfigureEIGRPtosendperiodicupdates.
Configurethesamehellointervalbetweentherouters.
ConfigurebothrouterswiththesameEIGRPprocessID.
15.
Refertotheexhibit.Whatinformationcanbedeterminedfromthehighlightedoutput?
R1isoriginatingtheroute172.30.200.32/28.
Automaticsummarizationisdisabled.
The172.30.200.16/28networkisonehopawayfromR1.
Aclassfulroutingprotocolisbeingused.
16.Refertotheexhibit.AnetworkadministratorwantstoreducethesizeoftheroutingtableofR1.WhichpartialroutingtableentryinR1representstheroutesummaryforR2,withoutincludinganyadditionalsubnets?
10.0.0.0/16issubnetted,1subnets
D10.5.0.0[90/205891]via192.168.1.2,S0/0/0
10.0.0.0/24issubnetted,4subnets
D10.5.0.0[90/205198]via192.168.1.2,S0/0/0
10.0.0.0/22issubnetted,1subnets
D10.5.0.0[90/205901]via192.168.1.2,S0/0/0
10.0.0.0/8issubnetted,4subnets
D10.5.0.0[90/205001]via192.168.1.2,S0/0/0
17.
Refertotheexhibit.AllroutersarerunningRIPv1.Thetwonetworks10.1.1.0/29and10.1.1.16/29areunabletoaccesseachother.Whatcanbethecauseofthisproblem?
BecauseRIPv1isaclasslessprotocol,itdoesnotsupportthisaccess.
RIPv1doesnotsupportdiscontiguousnetworks.
RIPv1doesnotsupportloadbalancing.
RIPv1doesnotsupportautomaticsummarization.
18.
Refertotheexhibit.AnetworkadministratorhasenabledRIPonroutersBandCinthenetworkdiagram.WhichofthefollowingcommandswillpreventRIPupdatesfrombeingsenttoRouterA?
A(config)#routerrip
A(config-router)#passive-interfaceS0/0
B(config)#routerrip
B(config-router)#network192.168.25.48
B(config-router)#network192.168.25.64
A(config)#routerrip
A(config-router)#nonetwork192.168.25.32
B(config)#routerrip
B(config-router)#passive-interfaceS0/0
A(config)#norouterrip
19.Refertotheexhibit.AnetworkadministratorhasconfiguredR1asshown,andallinterfacesarefunctioningcorrectly.ApingfromR1to172.16.1.1fails.Whatcouldbethecauseofthisproblem?
TheserialinterfaceonR1isconfiguredincorrectly.
Thedefaultrouteisconfiguredincorrectly.
Thedefault-informationoriginatecommandmustbeissuedonR1.
AutosummarizationmustbedisabledonR1.
20.ArouterhaslearnedtwoequalcostpathstoaremotenetworkviatheEIGRPandRIPprotocols.Bothprotocolsareusingtheirdefaultconfigurations.Whichpathtotheremotenetworkwillbeinstalledintheroutingtable?
thepathlearnedviaEIGRP
thepathlearnedviaRIP
thepathwiththehighestmetricvalue
bothpathswithloadbalancing
21.Refertotheexhibit.Whatisthemeaningofthehighlightedvalue2?
Itistheadministrativedistanceoftheroutingprotocol.
ItisthenumberofhopsbetweenR2andthe192.168.8.0/24network.
ItisthevalueusedbytheDUALalgorithmtodeterminethebandwidthforthelink.
Itistheconvergencetimemeasuredinseconds.
22.
Refertotheexhibit.Basedontheoutputfromtheshowrunning-configanddebugipripcommands,whataretwooftheroutesthatareaddedtotheroutingtableofR1?
(Choosetwo.)
R192.168.1.0/24[120/1]via172.16.2.1,00:
00:
24,Serial0/0/1
R192.168.100.0/24[120/1]via172.16.1.1,00:
00:
24,Serial0/0/0
S192.168.1.0/24[1/0]viaFastEthernet0/0
R192.168.9.0/24[120/1]via172.16.2.1,00:
00:
24,Serial0/0/0
R192.168.2.0/24[120/1]via172.16.1.2,00:
00:
24,Serial0/0/0
23.Refertotheexhibit.RoutersR1andR3usedifferentroutingprotocolswithdefaultadministrativedistancevalues.Alldevicesareproperlyconfiguredandthedestinationnetworkisadvertisedbybothprotocols.
WhichpathwillbeusedtotransmitthedatapacketsbetweenPC1andPC2?
ThepacketswilltravelviaR2-R1.
ThepacketswilltravelviaR2-R3.
Thetrafficwillbeload-balancedbetweentwopaths—viaR2-R1andviaR2-R3.
ThepacketswilltravelviaR2-R3,andtheotherpathviaR2-R1willberetainedasthebackuppath.
24.Whataretwofunctionsofarouter?
(Choosetwo.)
Itforwardsdatapacketstowardtheirdestination.
ItforwardsthepackettothedestinationiftheTTLvalueis0.
ItchangesthedestinationIPaddressofdatapacketsbeforeforwardingthemtoanexitinterface.
ItdeterminesthebestpathbasedonthedestinationMACaddress.
ItactsasanintersectionbetweenmultipleIPnetworks.
25.
Refertotheexhibit.Thenetworkhasthreeconnectedrouters:
R1,R2,andR3.Theroutesofallthreeroutersaredisplayed.Allroutersareoperationalandpingsarenotblockedonthisnetwork.
Whichpingwillfail?
fromR1to172.16.1.1
fromR1to192.168.3.1
fromR2to192.168.1.1
fromR2to192.168.3.1
26.AnetworkadministratorneedstoassigntheverylastusableIPaddressinthe172.24.64.0/18networkrangetotherouterinterfacethatservesthisLAN
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