搜索
1.Refertotheexhibit.FromRouterA,anetworkadministratorisabletopingtheserialinterfaceofRouterBbutunabletopinganyofthesubnetsattachedtoRouterB.Basedonthepartialoutputsintheexhibit,whatcouldbetheproblem?A.EIGRPdoesnotsupportVLSM.B.TheEIGRPnetworkstatementsareincorrectlyconfigured.C.TheIPaddressingontheserialinterfaceofRouterAisincorrect.D.Theroutingprotocolhassummarizedontheclassfulboundary.E.EIGRPhasbeenconfiguredwithaninvalidautonomoussystemnumber.Answer:D2.Refertotheexhibit.Ajuniornetworkengineerhaspreparedtheexhibitedconfigurationfile.Whattwostatementsaretrueoftheplannedconfigurationforinterfacefa0/1?(Choosetwo.)A.ThetwoFastEthernetinterfaceswillrequireNATconfiguredontwooutsideserialinterfaces.B.Addresstranslationonfa0/1isnotrequiredforDMZDevicestoaccesstheInternet.C.Thefa0/1IPaddressoverlapswiththespaceusedbys0/0.D.Thefa0/1IPaddressisinvalidfortheIPsubnetonwhichitresides.E.InternethostsmaynotinitiateconnectionstoDMZDevicesthroughtheconfigurationthatisshown.Answer:BE3Refertotheexhibit.Thefollowingcommandsareexecutedoninterfacefa0/1of2950Switch.2950Switch(config-if)#switchportport-security2950Switch(config-if)#switchportport-securitymac-addresssticky2950Switch(config-if)#switchportport-securitymaximum1TheEthernetframethatisshownarrivesoninterfacefa0/1.Whattwofunctionswilloccurwhenthisframeisreceivedby2950Switch?(Choosetwo.)A.TheMACaddresstablewillnowhaveanadditionalentryoffa0/1FFFF.FFFF.FFFF.B.OnlyhostAwillbeallowedtotransmitframesonfa0/1.C.Thisframewillbediscardedwhenitisreceivedby2950Switch.D.Allframesarrivingon2950Switchwithadestinationof0000.00aa.aaaawillbeforwardedoutfa0/1.E.HostsBandCmayforwardframesoutfa0/1butframesarrivingfromotherswitcheswillnotbeforwardedoutfa0/1.F.Onlyframesfromsource0000.00bb.bbbb,thefirstlearnedMACaddressof2950Switch,willbeforwardedoutfa0/1.Answer:BD4.Refertotheexhibit.WhatwillRouter1dowhenitreceivesthedataframeshown?(Choosethree.)A.Router1willstripoffthesourceMACaddressandreplaceitwiththeMACaddress0000.0c36.6965.B.Router1willstripoffthesourceIPaddressandreplaceitwiththeIPaddress192.168.40.1.C.Router1willstripoffthedestinationMACaddressandreplaceitwiththeMACaddress0000.0c07.4320.D.Router1willstripoffthedestinationIPaddressandreplaceitwiththeIPaddressof192.168.40.1.E.Router1willforwardthedatapacketoutinterfaceFastEthernet0/1.F.Router1willforwardthedatapacketoutinterfaceFastEthernet0/2.Answer:ACF5.ArouterhasbeenconfiguredtoprovidethenineusersonthebranchofficeLANwithInternetaccess,asshowninthediagram.ItisfoundthatsomeoftheusersontheLANcannotreachtheInternet.Basedonthetopologyandrouteroutputshown,whichcommandshouldbeissuedontheroutertocorrecttheproblem?A:Branch(config-if)#noshutdownB:Branch(config-if)#duplexfullC:Branch(config-if)#nokeepaliveD:Branch(config-if)#ipaddress192.168.10.30255.255.255.240E:Branch(config-if)#bandwidth100F:Branch(config-if)#encapsulation802.3Answer:D6.Refertotheexhibit.Whenthehostsboot,hoststhatareconnectedtotheswitchesarehavingtroublegettingaDHCPaddressfromtheDHCPserver.WhichSTPfeaturecouldminimizetheeffectsofSTPconvergenceforthehosts?A:portpriorityB:PortFastC:BIDD:pathcostE:hold-downtimerAnswer:B7.Refertotheexhibit.Thepartialframeinthegraphicrepresentsselectheaderinformationwithinaframearrivingatadestinationhost.Whatcanbedeterminedfromthisinformation?A:ThesourcehostisaTelnetserver.B:ThisframecontainsthefirstsegmentinaTelnetsession.C:TheLayer2addressofthesourcehostis192.168.14.2.D:Thelocalhosthasreceived42,335bytesfromtheremotehostasapartofthisconversation.Answer:B8.AnetworkadministratorwantstocontrolwhichuserhostscanaccessthenetworkbasedontheirMACaddress.WhatwillpreventworkstationswithunauthorizedMACaddressesfromconnectingtothenetworkthroughaswitch?A:BPDUB:portsecurityC:RSTPD:STPE:VTPF:blockingmodeAnswer:B9.Refertotheexhibit.WorkstationAmustbeabletotelnettoswitchSW-AthroughrouterRTAformanagementpurposes.Whatmustbeconfiguredforthisconnectiontobesuccessful?A:VLAN1onRTAB:defaultgatewayonSW-AC:IProutingonSW-AD:cross-overcableconnectingSW-AandRTAAnswer:B10.WhichfunctiondoestheFrameRelayDLCIprovidewithrespecttoRouterA?A:definesthesignalingstandardbetweenRouterAandtheframeswitchB:identifiesthecircuitbetweenRouterAandtheframeswitchC:identifiesthecircuitbetweenRouterBandtheframeswitchD:identifiestheencapsulationusedbetweenRouterAandRouterBE:definesthesignalingstandardbetweenRouterBandtheframeswitchAnswer:B11.Refertotheexhibit.Giventhepartialconfigurationshownintheexhibit,whydointernalworkstationsonthe192.168.1.0networkfailtoaccesstheInternet?A:ANATpoolhasnotbeendefined.B:Thewronginterfaceisoverloaded.C:NAThasnotbeenappliedtotheinsideandoutsideinterfaces.D:Theaccesslisthasnotbeenappliedtotheproperinterfacetoallowtrafficoutoftheinternalnetwork.Answer:C12.InaFrameRelayenvironment,whatisthefunctionoftheDEbit?A:theactivationoftheLMIprotocolB:theidentificationofthevirtualcircuitC:theidentificationofwhatroutingupdatestoblockD:theidentificationofframesthataretransmittedabovetheCIRE:thenotificationtothedestinationswitchofnetworkcongestionAnswer:D13.Theaccesscontrollistshown