月ccna题库word版400~500题

《月ccna题库word版400~500题》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、QUESTION401WhichofthefollowingdescribestherolesofdevicesinaWAN?(Choosethree.)A.ACSU/DSUterminatesadigitallocalloopB.AmodemterminatesadigitallocalloopC.ACSU/DSUterminatesananaloglocalloopD.AmodemterminatesananaloglocalloopE.ArouteriscommonlyconsideredaDTEdeviceF.Arouteriscommonlyconside

2、redaDCEdeviceQUESTION402HowshouldarouterthatisbeingusedinaFrameRelaynetworkbeconfiguredtoavoidsplithorizonissuesfrompreventingroutingupdates?A.Configureaseparatesub-interfaceforeachPVCwithauniqueDLCIandsubnetassignedtothesub-interfaceB.ConfigureeachFrameRelaycircuitasapoint-to-pointlin

3、etosupportmulticastandbroadcasttrafficC.Configuremanysub-interfacesonthesamesubnetD.Configureasinglesub-interfacetoestablishmultiplePVCconnectionstomultipleremoterouterInterfacesQUESTION403TheFrameRelaynetworkinthediagramisnotfunctioningproperly.Whatisthecauseoftheproblem?A.TheGallantr

4、outerhasthewrongLMItypeconfiguredB.InverseARPisprovidingthewrongPVCinformationtotheGallantrouterC.TheS3interfaceoftheSteelerouterhasbeenconfiguredwiththeframe-relayencapsulationietfcommandD.Theframe-relaymapstatementintheAttallarouterforthePVCtoSteeleisnotcorrectE.TheIPaddressontheseri

5、alinterfaceoftheAttallarouterisconfiguredincorrectlyQUESTION404AsaCCNAcandidate,youmusthaveafirmunderstandingoftheIPv6addressstructure.RefertoIPv6address,couldyoutellmehowmanybitsareincludedineachfiled?A.24B.4C.3D.16QUESTION405Refertotheexhibit.Howmanybroadcastdomainsexistintheexhibite

6、dtopology?A.oneB.twoC.threeD.fourE.fiveF.sixQUESTION406Refertotheexhibit.ThenetworkadministratorhascreatedanewVLANonSwitch1andaddedhostCandhostD.TheadministratorhasproperlyconfiguredswitchinterfacesFastEthernet0/13throughFastEthernet0/24tobemembersofthenewVLAN.However,afterthenetworkad

7、ministratorcompletedtheconfiguration,hostAcouldcommunicatewithhostB,buthostAcouldnotcommunicatewithhostCorhostD.Whichcommandsarerequiredtoresolvethisproblem?A.Router(config)#interfacefastethernet0/1.3Router(config-if)#encapsulationdot1q3Router(config-if)#ipaddress192.168.3.1255.255.2