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WhichthreeLayer2encapsulationtypeswouldbeusedonaWANratherthanaLAN?(Choosethree.)()
A.HDLC
B.Ethernet
C.TokenRing
D.PPP
E.FDDI
F.FrameRelay
参考答案
更多 “ WhichthreeLayer2encapsulationtypeswouldbeusedonaWANratherthanaLAN?(Choosethree.)() A.HDLCB.EthernetC.TokenRingD.PPPE.FDDIF.FrameRelay ” 相关考题
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AfterproperlyconfiguringmultipleVLANs,anadministratorhasdecidedtosecureitsVLANnetwork.Whichthreestepsarerequiredtosecurethisenvironment?(Choosethree.)()
A.IfaportisconnectedtoaforeigndevicemakesuretodisableCDP，DTP，RPR，PAgP，UDLP，andanyotherunnecessaryprotocols，andenableUplinkFast/BPDUguardonit.B.EnablerootguardfeaturetopreventadirectlyorindirectlyconnectedSTP-capabledevicefromaffectingthelocationoftherootbridge.C.ConfigureVTPdomainsappropriatelyorturnoffVTPaltogethertolimitorpreventpossibleundesirableprotocolinteractionwithregardstothenetwork-wideVLANconfiguration.D.SetthenativeVLANIDtomatchtheportVLANIDofany802.1qtrunktopreventspoofing.E.DisableallunusedportsandplacetheminanunusedVLANtoavoidunauthorizedaccess.
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CiscoISPRoutersofferwhichthreeofthesesecuritybenefits?(Choosethree.)()
A.onboardVPNacceleratorB.eventscorrelationandproactiveresponseC.high-performanceAIMVPNmodulesD.virtualfirewallE.CiscolOSFirewallandlOSIPSF.transparentfirewall
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ListthreebenefitsofimplementinganintegratedsecuritysolutionbasedontheCiscoSelf－DefendingNetworkstrategy?(Choosethree.)()
A.integratedsecurityB.collaborativesecuritysystemC.selfprovisioningD.AdaptiveThreatDefenseE.programmablesecurityASICsF.CiscolOS-basedsecurity
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WhatarethreeadvantagesoftheCiscoIntegratedServicesPouterproductfamily?(Choosethree.)()
A.providesadvancedsecuritysuchashardwareencryptionaccelerationB.providesinvestmentprotectionthroughincreasedmodularityC.comesequippedwithatleastone1000-basedTXinterlaceD.containsintegratedwirelessaccessusingthe802.11g/bstandardE.containsintegratedweb-basedmanagementtoolsforeasyconfigurationandmaintenance
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Refertotheexhibit.Whichthreestatementsaretrueabouttrustboundariesinthecampusnetwork?(Choosethree.)()
A.Adeviceistrustedifitcorrectlyclassifiespackets.B.Adeviceistrustedifitcorrectlydeclassifiespackets.C.Theoutermosttrusteddevicesrepresentthetrustboundary.D.Classificationandmarkingoccurusing802.1abQoSbitsbeforereachingthetrustboundary.E.NetworktrustboundariesareautomaticallyconfiguredinIOSversion12.3andlater.F.Forscalability，classificationshouldbedoneasclosetotheedgeaspossible.
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Refertotheexhibit.WhichthreestatementsaccuratelydescribethisGLBPtopology?(Choosethree.)()
A.RouterAisresponsibleforansweringARPrequestssenttothevirtualIPaddress.B.IfRouterAbecomesunavailable，RouterBwillforwardpacketssenttothevirtualMACaddressofRouterAC.IfanotherrouterwereaddedtothisGLBPgroup，therewouldbetwobackupAVGsD.RouterBisinGLBPlistenstate.E.RouterAalternatelyrespondstoARPrequestswithdifferentvirtualMACaddresses.F.RouterBwilltransitionfromblockingstatetoforwardingstatewhenitbecomestheAVG
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WhichthreestatementsaretrueaboutthevoiceVLANfeatureonaCatalyst2950switch?(Choosethree.)()
A.TheCoSvalueistrustedfor802.1por802.1qtaggedtraffic.B.ThevoiceVLANfeatureisdisabledbydefault.C.TheIPphoneacceptsthepriorityofalltaggedanduntaggedtrafficandsetstheCoSvalueto4.D.WhenthevoiceVLANfeatureisenabled，alluntaggedtrafficissentaccordingtothedefaultCoSpriorityoftheport.E.PortFastisautomaticallydisabledwhenavoiceVLANisconfigured.F.ThedefaultCoSvalueforincomingtrafficissetto0.
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WhichthreeIPmulticastgroupconceptsaretrue?(Choosethree.)()
A.Ifapacketissenttoamulticastgroupaddress，allmembersofthemulticastgroupwillreceiveitB.Ifapacketissenttoamulticastgroupaddress，themulticastframecontainsthesourcemulticastaddressC.Arouterdoesnothavetobeamemberofamulticastgrouptoreceivemulticastdata.D.Arouterdoesnothavetobeamemberofamulticastgrouptosendtothegroup.E.Aroutermustbeamemberofamulticastgrouptoreceivemulticastdata.F.Aroutermustbeamemberofamulticastgrouptosendtothegroup.
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WhichthreeIPmulticastrelatedstatementsaretrue?(Choosethree.)()
A.Multicastaddresses224.0.1.0through238.255.255.255arecalledgloballyscopedaddresses.TheyareusedtomulticastdatabetweenorganizationsandacrosstheInternetB.Themulticastaddress224.0.0.1isagloballyscopedaddressthathasbeenreservedfortheNetworkTimeProtocol（NTP）bytheIANAC.Multicastaddresses239.0.0.0through239.255.255.255arecalledlimitedscopeaddresses.TheyareconstrainedtoalocalgroupororganizationD.Multicastaddresses224.0.0.5and224.0.0.6arelimitedscopedaddressesthathavebeenreservedforOSPFE.Multicastaddresses224.0.0.0through224.0.0.255areusedfornetworkprotocolsonlocalLAN segments.BecausetheyarealwaystransmittedwithaTimetoLive（TTL）of1，theyareneverforwardedbyarouter
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WhichthreeIPmulticastaddressrelatedstatementsaretrue?(Choosethree.)()
A.Multicastaddresses224.0.0.0through224.0.0.255arealwaysforwardedbecausetheyaretransmittedwithTimetoLive（TTL）greaterthan1.B.Multicastaddresses224.0.0.5and224.0.0.6aresourcemulticastaddressesforOSPFrouters.C.Multicastaddresses224.0.0.13and224.0.0.22arereservedlink-localaddressesusedbyPIMv2andIGMPv3.D.BecausetheywouldmaptooverlappingIPmulticastMACaddresses，multicastaddresses224.0.1.1and238.1.1.1couldnotbeusedtogether.E.Multicastaddress224.0.1.1hasbeenreservedfortheNetworkTimeProtocol（NTP）bytheIANAF.Theadministrativelyscopedmulticastaddresses239.0.0.0through239.255.255.255aresimilarinpurposetoRFC1918privateunicastaddresses.
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WhicharevalidmodesforaswitchportusedasaVLANtrunk?(Choosethree.)()
A.transparentB.autoC.onD.desirableE.blockingF.forwarding
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WhatTCP／IPstackconfigurationfeaturescanDHCPprovide,inadditiontoassigninganIPaddress?(Choosethree.)()
A.defaultgatewayB.DNSserversC.FTPserverD.helperaddressE.subnetmaskF.TFTPserver
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WhichthreestatementsdescribethedifferencesbetweenRIPversion1andRIPversion2?(Choosethree.)()
A.RIPversion1broadcastsupdateswhereasRIPversion2usesmulticasts.B.RIPversion1multicastsupdateswhileRIPversion2usesbroadcasts.C.BothRIPversion1andRIPversion2areclasslessroutingprotocols.D.RIPVersion2isaclasslessroutingprotocolwhereasRIPversion1isaclassfulroutingprotocol.E.BothRIPversion1andversion2supportauthentication.F.RIPversion2sendsthesubnetmaskinupdatesandRIPversion1doesnot.
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Asingle802.11gaccesspointhasbeenconfiguredandinstalledinthecenterofasquareoffice.Afewwirelessusersareexperiencingslowperformanceanddropswhilemostusersareoperatingatpeakefficiency.Whatarethreelikelycausesofthisproblem?(Choosethree.)（）A.mismatchedTKIPencryptionB.nullSSIDC.cordlessphonesD.mismatchedSSIDE.metalfilecabinetsF.antennatypeordirection
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What are the three specific characteristics of the Cisco SAN solution for the data center? （）(Choosethree.)A、It provides multiprotocol support.B、It provides improved availability, strong security, and business continuance measures.C、It enables you to connect Cisco VSAN technology and DAS technology.D、It reduces cost and complexity by providing an easy transition to evolving technologies.E、It allows you to create separate networks on the VSAN.F、It allows you to migrate to new technologies without a complete equipment upgrade.
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多选题What are the three specific characteristics of the Cisco SAN solution for the data center? （）(Choosethree.)AIt provides multiprotocol support.BIt provides improved availability, strong security, and business continuance measures.CIt enables you to connect Cisco VSAN technology and DAS technology.DIt reduces cost and complexity by providing an easy transition to evolving technologies.EIt allows you to create separate networks on the VSAN.FIt allows you to migrate to new technologies without a complete equipment upgrade.
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