网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
AninboundaccesslisthasbeenconfiguredonaserialinterfacetodenypacketentryforTCPandUDPports21,23and25.WhattypesofpacketswillbepermittedbythisACL?(Choosethree.)()
A.FTP
B.Telnet
C.SMTP
D.DNS
E.HTTP
F.POP3
参考答案
更多 “ AninboundaccesslisthasbeenconfiguredonaserialinterfacetodenypacketentryforTCPandUDPports21,23and25.WhattypesofpacketswillbepermittedbythisACL?(Choosethree.)() A.FTPB.TelnetC.SMTPD.DNSE.HTTPF.POP3 ” 相关考题
考题
AfterproperlyconfiguringmultipleVLANs,anadministratorhasdecidedtosecureitsVLANnetwork.Whichthreestepsarerequiredtosecurethisenvironment?(Choosethree.)()
A.IfaportisconnectedtoaforeigndevicemakesuretodisableCDP，DTP，RPR，PAgP，UDLP，andanyotherunnecessaryprotocols，andenableUplinkFast/BPDUguardonit.B.EnablerootguardfeaturetopreventadirectlyorindirectlyconnectedSTP-capabledevicefromaffectingthelocationoftherootbridge.C.ConfigureVTPdomainsappropriatelyorturnoffVTPaltogethertolimitorpreventpossibleundesirableprotocolinteractionwithregardstothenetwork-wideVLANconfiguration.D.SetthenativeVLANIDtomatchtheportVLANIDofany802.1qtrunktopreventspoofing.E.DisableallunusedportsandplacetheminanunusedVLANtoavoidunauthorizedaccess.
考题
CiscoISPRoutersofferwhichthreeofthesesecuritybenefits?(Choosethree.)()
A.onboardVPNacceleratorB.eventscorrelationandproactiveresponseC.high-performanceAIMVPNmodulesD.virtualfirewallE.CiscolOSFirewallandlOSIPSF.transparentfirewall
考题
ListthreebenefitsofimplementinganintegratedsecuritysolutionbasedontheCiscoSelf－DefendingNetworkstrategy?(Choosethree.)()
A.integratedsecurityB.collaborativesecuritysystemC.selfprovisioningD.AdaptiveThreatDefenseE.programmablesecurityASICsF.CiscolOS-basedsecurity
考题
WhatarethreeadvantagesoftheCiscoIntegratedServicesPouterproductfamily?(Choosethree.)()
A.providesadvancedsecuritysuchashardwareencryptionaccelerationB.providesinvestmentprotectionthroughincreasedmodularityC.comesequippedwithatleastone1000-basedTXinterlaceD.containsintegratedwirelessaccessusingthe802.11g/bstandardE.containsintegratedweb-basedmanagementtoolsforeasyconfigurationandmaintenance
考题
Refertotheexhibit.Whichthreestatementsaretrueabouttrustboundariesinthecampusnetwork?(Choosethree.)()
A.Adeviceistrustedifitcorrectlyclassifiespackets.B.Adeviceistrustedifitcorrectlydeclassifiespackets.C.Theoutermosttrusteddevicesrepresentthetrustboundary.D.Classificationandmarkingoccurusing802.1abQoSbitsbeforereachingthetrustboundary.E.NetworktrustboundariesareautomaticallyconfiguredinIOSversion12.3andlater.F.Forscalability，classificationshouldbedoneasclosetotheedgeaspossible.
考题
Refertotheexhibit.WhichthreestatementsaccuratelydescribethisGLBPtopology?(Choosethree.)()
A.RouterAisresponsibleforansweringARPrequestssenttothevirtualIPaddress.B.IfRouterAbecomesunavailable，RouterBwillforwardpacketssenttothevirtualMACaddressofRouterAC.IfanotherrouterwereaddedtothisGLBPgroup，therewouldbetwobackupAVGsD.RouterBisinGLBPlistenstate.E.RouterAalternatelyrespondstoARPrequestswithdifferentvirtualMACaddresses.F.RouterBwilltransitionfromblockingstatetoforwardingstatewhenitbecomestheAVG
考题
WhichthreestatementsaretrueaboutthevoiceVLANfeatureonaCatalyst2950switch?(Choosethree.)()
A.TheCoSvalueistrustedfor802.1por802.1qtaggedtraffic.B.ThevoiceVLANfeatureisdisabledbydefault.C.TheIPphoneacceptsthepriorityofalltaggedanduntaggedtrafficandsetstheCoSvalueto4.D.WhenthevoiceVLANfeatureisenabled，alluntaggedtrafficissentaccordingtothedefaultCoSpriorityoftheport.E.PortFastisautomaticallydisabledwhenavoiceVLANisconfigured.F.ThedefaultCoSvalueforincomingtrafficissetto0.
考题
WhichthreeIPmulticastgroupconceptsaretrue?(Choosethree.)()
A.Ifapacketissenttoamulticastgroupaddress，allmembersofthemulticastgroupwillreceiveitB.Ifapacketissenttoamulticastgroupaddress，themulticastframecontainsthesourcemulticastaddressC.Arouterdoesnothavetobeamemberofamulticastgrouptoreceivemulticastdata.D.Arouterdoesnothavetobeamemberofamulticastgrouptosendtothegroup.E.Aroutermustbeamemberofamulticastgrouptoreceivemulticastdata.F.Aroutermustbeamemberofamulticastgrouptosendtothegroup.
考题
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
考题
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.
考题
WhicharevalidmodesforaswitchportusedasaVLANtrunk?(Choosethree.)()
A.transparentB.autoC.onD.desirableE.blockingF.forwarding
考题
WhatTCP／IPstackconfigurationfeaturescanDHCPprovide,inadditiontoassigninganIPaddress?(Choosethree.)()
A.defaultgatewayB.DNSserversC.FTPserverD.helperaddressE.subnetmaskF.TFTPserver
考题
WhichthreestatementsdescribethedifferencesbetweenRIPversion1andRIPversion2?(Choosethree.)()
A.RIPversion1broadcastsupdateswhereasRIPversion2usesmulticasts.B.RIPversion1multicastsupdateswhileRIPversion2usesbroadcasts.C.BothRIPversion1andRIPversion2areclasslessroutingprotocols.D.RIPVersion2isaclasslessroutingprotocolwhereasRIPversion1isaclassfulroutingprotocol.E.BothRIPversion1andversion2supportauthentication.F.RIPversion2sendsthesubnetmaskinupdatesandRIPversion1doesnot.
考题
Asingle802.11gaccesspointhasbeenconfiguredandinstalledinthecenterofasquareoffice.Afewwirelessusersareexperiencingslowperformanceanddropswhilemostusersareoperatingatpeakefficiency.Whatarethreelikelycausesofthisproblem?(Choosethree.)（）A.mismatchedTKIPencryptionB.nullSSIDC.cordlessphonesD.mismatchedSSIDE.metalfilecabinetsF.antennatypeordirection
考题
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.
考题
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.
热门标签
最新试卷