2024年计算机考试-juniper认证考试近5年真题集锦（频考类试题）带答案

（图片大小可自由调整）2024年计算机考试-juniper认证考试近5年真题集锦（频考类试题）带答案第I卷一.参考题库(共100题)1.According to JUNOS software route selection algorithm， which IS-IS route type is most preferred？（）A、Level 1 internal routesB、Level 1 external routesC、Level 2 internal routesD、Level 2 external routes2.InJUNOSsoftware,whichcommandisusedtoconfigureTEDsupportforOSPF?（）A、setprotocolsrsvpcspf-enableB、setprotocolsmplscspf-enableC、setprotocolsrsvptraffic-engineeringD、setprotocolsospftraffic-engineering3.Whichcolordoestherouterassigntopacketsreceivedatadataratethatisabovethecommittedratebutisbelowthepeakrate?（）A、redB、whiteC、greenD、yellow4.InJUNOSsoftware,whichtypeofencapsulationisrequiredonaPErouterfortheCE-facinginterfaceinaMartini-basedVPN?（）A、ATMB、CCCC、HDLCD、Ethernet5.WhichstatementiscorrectaboutthevalidateoptionwhenupgradingJUNOSsoftware?（）A、ItwillchecktheMD5checksumoftheinstallpackage.B、Itwillcheckifthedevicemeetsthememoryrequirementsfortheinstallpackage.C、Itwillcheckthecompatibilityoftheconfigurationwiththeinstall

package.D、Itwillcheckifthedevicemeetsthestoragerequirement

fortheinstallpackage.6.Whatisthepurposeofanetworkmask?（）A、Itisusedtoidentifythemaximumhopcountofasubnetwork.B、ItisusedtoidentifyanIPaddressaseitherprivateorpublic.C、ItisusedtoidentifythenetworktowhichanIPaddressbelongs.D、ItisusedtoidentifythetotalnumberofbitspresentinanIPaddress.7.ClicktheTaskbutton.PlacetheCoSprocessingstepsinthecorrectsequence. 8.ClicktheExhibitbutton. [A]establishesanIPsectunnelwith[B].TheNATdevicetranslatestheIPaddressto.OnwhichportistheIKESAestablished?（）A、TCP500B、UDP500C、TCP4500D、UDP45009.WhichcommanddisplaystheegressinterfacesselectedonthePFEfordestinationprefixes?（）A、showrouteforwarding-tableB、showroutetableC、showroutetableextensiveD、showpfefwdd10.WhichattributecaninfluenceinboundtrafficflowsfromaneighboringAS?（）A、AggregatorB、LocalpreferenceC、AtomicaggregateD、Multipleexitdiscriminator11.WhichstatementistrueregardingtheJunosOS?（）A、TheJunoskernelisbasedontheSolarisoperatingsytemB、TheJunoskernelisbasedontheGNUZebraoperatingsystemC、TheJunoskerneliscompletelyoriginalandnotbasedonanyotheroperatingsystemD、TheJunoskernelisbasedontheFreeBSDUNIXoperatingsystem12.WhichconfigurationcommandpreventsaclientfromestablishingmultiplePPPoEconnectionsfromasingleworkstation?（）A、sessionsB、sa-validateC、split-horizonD、duplicate-protection13.GiventhefollowingMPLSL2configurationcommand: mpls-relay4 Whichtwostatementstrue?（）(Choosetwo.)A、Thiscommandisappliedtothecorerouterfacinginterface.B、Thiscommandisappliedtothecustomerfacinginterface.C、The4islocallysignificantandidentifiesthelayer2circuit.D、The4mustmatchexactlyonthepeerrouterconfigurationontheremoteend.14.WhichCLIcommanddisplaystheLSPsthatcurrentlyhavetheattachedbitset?（）A、showisisadjacencyB、showclnsneighborsC、showisisdatabaseD、showclnsdatabase15.WhichOSPFareatypeallowsforthefloodingofaType7LSA?（）A、stubB、transitC、borderD、not-so-stubby16.Youwanttologintotherouterandmakeaconfigurationchange.Afterloggininastherootuser,whatisthenextcommandyoumustenter?（）A、enableB、configureC、editD、cli17.Which two steps are performed when configuring a zone？（）A、Define a default policy for the zone.B、Assign logical interfaces to the zone.C、Assign physical interfaces to the zone.D、Define the zone as a security or functional zone18.WhichtwostatementsaretrueregardingtheuseofNTPclocksynchronization?（）A、TheJunosOSsupportsclient,server,andsymmetricmodesofNTPoperation.B、Synchronizedtimeonallnetworkdevicesmakeslogmessagesmoreusefulfortroubleshooting.C、Authenticationmethodsarenotsupported.D、TheJunosOSmustbeusedastheprimarytimereference.19.WhichthreeBGPstatesfollowthesuccessfulcompletionoftheunderlyingTCPconnectivity?（）(Choosethree.)A、IdleB、ConnectC、OpenSentD、EstablishedE、OpenConfirm20.WhitchthreeuserauthenticationmethosaresupportedbytheJunosOS?（）A、RADIUSB、CHAPC、localuserdatabaseD、tacacs+E、PAP21.Which three JUNOS software features allow for increased security on your network？（）A、firewall filtersB、data encryptionC、routing protocol authenticationD、support for BGP path mtu discoveryE、automatic discovery for IPSEC neighbors22.What is the use of MSDP across multiple PIM domains？（）A、It scopes multicast traffic.B、It prevents multicast routing loops.C、It advertises active multicast sources.D、It advertises RPs to all downstream routers.23.Which two field-replaceable units FRUs are hot-swappable？（）A、Routing Engine on M10iB、Physical Interface Card on M7iC、fan tray on J-series routersD、Physical Interface Modules on J6300 router24.WhendefininganapplicationforAppFlowacceleration,whichtwomustbeconfiguredontheWXdevice?（）(Choosetwo.)A、Defineapplicationtype.B、EnableAppFlowfortheapplication.C、Enablemonitoringfortheapplication.D、DefinesourceanddestinationIPaddresses.25.Which routing table stores IPv6 routes？（）A、inet.0B、inet.2C、inet6.0D、inet.v6E、ip-net.026.WhichtwodesigngoalsdescribetheJunosOSdesign?（）A、cleanseparationofsecurityandroutingpoliciesB、cleanseparationofcontrolandforwardingplanesC、modularizationofmultiplesoftwareprocessesD、asinglehardwareplatformforallsoftwareapplications27.Whatisusedtoviewstatusmessagessenttoafilenamed"test"astheyaresent?（）A、monitorstarttestB、showlogtestC、viewlogtestD、showtestrealtime28.WhataretwowaysthatpacketfragmentationishandleddifferentlybetweenIPv6andIPv4?（）A、EndhostsdeterminethepathMTUforIPv6.B、EndhostsdeterminethepathMTUforIPv4.C、PacketfragmentationoccursatintermediatenodesforIPv4.D、PacketfragmentationoccursatintermediatenodesforIPv6.29.Giventheconfigurationandroutingtableshownintheexhibit,whichrouteswillbeadvertisedtoOSPFneighborsbecauseofthedemopolicy?（） A、/16onlyB、/17onlyC、/24and/24D、/17,/24,and/2430.WhichpacketissentinresponsetoaBGPOpenpacket?（）A、helloB、keepaliveC、BGPopenD、notification31.WhataretwowaysthatavalidIBGPpeeringsessioncanbeconfigured?（）A、viatheacceptx.x/ycommandB、viaTCPreachablephysicalinterfaceaddressesC、viaremoteloopbackswiththelocal-addresscommandD、viaUDPwiththeneighborx.x.x.xcommandatthegrouplevel32.On a Juniper Router， where is the JUNOS software located？（）A、EPROMB、Zip driveC、hard driveD、compact flash33.ClicktheExhibitbutton. WhichtypeofsourceNATisconfiguredintheexhibit?（）A、staticsourcepoolB、interfacesourcepoolC、sourcepoolwithPATD、soucepoolwithoutPAT34.ABGPconnectionisbeingestablished.WhathappensifthelocalrouterandthepeerrouterdoNOThavethesamehold-timevalueconfigured?（）A、TheBGPsessiondoesnotestablish.B、Theholdtimeisassumedtobeinfinite.C、Thelargerofthetwohold-timevaluesisused.D、Thesmallerofthetwohold-timevaluesisused.35.Whatinformationdoesthehelpreferencecommandprovide?（）A、abriefdescriptionofcommandsandtheirdefaultvaluesB、theserialnumberandversionnumberofthedeviceusedtoopenasupportcasewithJTACC、alistofalltheactivehardwarealarmsonthedeviceD、adisplayofthecurrentconfigurationwhileinoperationalmode36.Youareaskedtochangethecableoninterfacefe-4/2/3.Whichstatementiscorrect?（）A、Thecableisfoundonport4,FPC2,andslot3.B、Thecableisfoundonslot2,port3,andFPC4.C、ThecableisfoundonFPC4,slot3,andport2.D、Thecableisfoundonslot2,FPC3,andport4.37.WhichtwoprotocolsuseUDPasatransportprotocolbydefault?（）A、TelnetB、ICMPC、DHCPD、RIP38.WhichtypeofhopinanEROmustbedirectlyconnectedtotheprevioushop?（）A、fullB、strictC、looseD、partial39.WhichtwostatementsaboutstaticNATaretrue?（）(Choosetwo.)A、StaticNATcanonlybeusedwithdestinationNAT.B、StaticNATrulestakeprecedenceoveroverlappingdynamicNATrules.C、NATrulestakeprecedenceoveroverlappingstaticNATrules.D、Areversemappingisautomaticallycreated.40.What is the optimize timer on an RSVP-signaled Label-Switched Path （LSP）？（）A、the time it takes to identify the optimal path for the LSPB、the interval at which the ingress router recalculates the LSP’s pathC、the time the ingress router takes to establish the primary pathD、the maximum number of times the ingress router tries to establish the primary path41.A service provider is assigning a /30 subnet to each ATM PVC in a Routed 1483 environment. What is a consequence of this configuration？ （）A、It burns up IP addresses.B、It conserves IP addresses.C、It results in a smaller routing table.D、The group of PVCs is treated as a large LAN.42.WhichthreeprotocolsuseUDPasatransportprotocolbydefault?（）A、HTTPB、TFTPC、DNSD、SNMPE、SMTP43.Which two statements regarding firewall user authentication client groups are true？（）A、Individual clients are configured under client groups in the configuration hierarchy.B、Client groups are configured under individual clients in the configuration hierarchy.C、Client groups are referenced in security policy in the same manner in which individual clients arereferenced.D、Client groups are used to simplify configuration by enabling firewall user authentication without securitypolicy.44.Whatinformationdoesthehelpreferencecommandprovide?（）A、AbriefdescriptionofcommandsandtheirdefaultvaluesB、TheserialnumberandversionnumberofthedeviceusedtoopenasupportcasewithJTACC、AlistofalltheactivehardwarealarmsonthedeviceD、Adisplayofthecurrentconfigurationwhileinoperationalmode45.WhataretwopurposesoftheAS_PATHattribute?（）A、routeselectionB、loopavoidanceC、determiningequalcostpathsforreachabliltyD、definingtheapplicationofotherBGPattributes46.WhichcommandgracefullyshutsdowntheJunosOS?（）A、requestsystemrebootB、requestsystemlogoutC、requestsystemhaltD、restartgracefully47.Whichtwocontent-filteringfeaturesdoesFTPsupport?（）(Choosetwo.)A、blockextensionlistB、blockMIMEtypeC、protocolcommandlistD、notifications-options48.WiththefollowingCLIcommandoutputperformedonanLNS: showl2tpsession L2TPsession1/to-Denver/2isup Whichtwostatementsarecorrect?（）(Choosetwo.) A、ThiscommandwasdoneontheLNSB、ThiscommandwasdoneontheLACC、The1definesthedestinationnumberD、The1definesthesessionnumber49.Youhavebeenaskedtousea23-bitnetworkmasktosegmentthenetworkblock.Howmanyusablehostaddresseswilltherebepersubnet?（）A、510B、1022C、2046D、819050.Giventhefollowingpolicy,whathappenswhenthe1.1/17routeisevaluated?（） [editpolicy-options]policy-statementtest {from{route-filter0/0orlongeraccept;route-filter1.1/17upto/24reject;route-filter1.1/18exact;} then{metric6;accept;}A、Theroutedoesnotmatchthispolicy.B、Therouteisaccepted.C、Therouteisrejected.D、Therouteisacceptedwithametricof6.51.WhichtwostatementsaretrueregardingtraceoptionsonJunosdevices?（）A、YoucanseethecontentsofthelogfilebyenteringtheshowlogcommandB、TraceoptionswillsendinformationtoyourscreenautomaticallyC、TraceoptionsarelimitedtooneprotocolatatimeD、Thefilenameandsetofflagsmaybespecifiedwhenenablingtraceoptions52.Whenusingkeyboardshortcuts,whichkeystrokecombinationallowsuserstoeraseasinglewordtotheleftofthecursor?（）A、Ctrl+aB、Ctrl+eC、Ctrl+uD、Ctrl+w53.What does the number one 1represent for interface fe-0/0/1？（）A、port numberB、PCI slot numberC、channel numberD、virtual PIC number54.Youmustsegementyourinternal/24networkintoaminimunof12subnet,eachcontainingaminimunof12hosts.Whichnetworkmaskdoyouuse?（）A、/26B、/27C、/28D、/2955.HowwouldanenduseraddbothaJunosPulseAccessControlServiceURLandaJunosPulseSecureAccessServiceURLtothesameJunosPulseclient?（）A、ByaddingtwoseparateconnectionsintheconnectionsdialogboxB、ByaddingtwoseparateintranetControllersundertheconfigurationhierarchyC、ByaddingoneintranetControllerandoneSAundertheconfigurationhierarchyD、ByaddingtwoURLsunderaconnectionintheconnectionsdialogbox56.Younavigateto"UAC">"InfranetEnforcer">"AuthTableMapping"intheadminGUI.Youseeonepolicy,whichistheunmodified,originaldefaultpolicy.Whichstatementistrue?（）A、Dynamicauthtablemappingisnotenabled.B、Asuccessfulauthenticationattemptwillresultinanewauthenticationtableentry,whichwillbedeliveredonlytotheJunosenforcerprotectingthenetworkfromwhichtheuserhasauthenticated.C、Tocreateastaticauthtablemapping,youmustdeletethedefaultpolicy.D、Thedefaultpolicyappliesonlytothefactory-defaultroleUser.57.You want to create a security policy allowing traffic from any host in the Trust zone to （） in the Untrust zone. How do you create this policy？（）A、Specify the IP address （/32） as the destination address in the policy.B、Specify the DNS entry （.） as the destination address in the policy.C、Create an address book entry in the Trust zone for the /32 prefix and reference this entry inthe policy.D、Create an address book entry in the Untrust zone for the /32 prefix and reference this entry inthe policy58.YouhavebeenaskedtoestablishreachabilitybetweenRouter1'sandRouter2'sloopbackaddressesasshownintheexhibit.Whichtwostepswillaccomplishthistask?（） A、CreateastaticrouteonRouter1towithanexthopof.B、CreateastaticrouteonRouter1towithanexthopof.C、CreateastaticrouteonRouter2towithanexthopof.D、CreateastaticrouteonRouter1towithanexthopof.59.WhichgracefulrestartparameterisnegotiatedduringBGPsessionestablishment?（）A、Grace-timeB、Restart-timeC、Stale-routes-timeD、Restart-update-time60.Whichmethodloadstheconfigurationwhichwasactivebeforeyourlastcommit?（）A、loadreplacelast-activeB、loadrollback1C、rollback1D、rollbacklast-active61.Youwanttosuppressadvertisementofallrouteswithinthe/16rangetoyourOSPFneighborsinotherareas.Whichconfigurationaccomplishesthisgoal?（）A、[editprotocolsospfareaarea-id]area-range/16discard;B、[editprotocolsospfareaarea-id]area-range/16restrict;C、[editprotocolsospfareaarea-id]area-range/16no-summary;D、[editprotocolsospfareaarea-id]area-range/16suppress;62.YouwouldliketoconfigureanEthernetinterfacewiththefollowingcharacteristics: Whichsetofconfigurationcommandsaccuratelycompletesthistask?（） A、AB、BC、CD、D63.Giventheroutingentriesshownintheexhibit,whichnext-hopIPaddresswillbeusedfordiedestinationIPaddress42?（） A、0B、31C、10.181.1D、3064.Aftereditingtoyourdevice’sconfiguration,whichcommandmustyouentertoactivatetheconfigurationchanges?（）A、setB、copycandidateactiveC、apply-configD、commit65.Youhavethreeclassesofusersonyournetwork:employee,contractor,andITadministrator.YouconfiguretheJunosPulseAccessControlServicetoassignrolestoeachuserclassandrequirethataspecificwirelessSSIDbepreconfiguredfortheOdysseyAccessClientbasedontherole. Whichconfigurationmethodshouldyouusetosatisfythisscenario?（）A、Createa"SettingsUpdatefile"intheOdysseyAccessClientAdministratoranduploadittotheJunosPulseAccessControlServiceunder"UserRoles">"Agent">"OdysseySettings">"PreconfiguredInstaller".B、ConfigureawiredadapterandassigntherequiredSSIDunder"UserRoles">"Agent">"OdysseySettings".C、CreateascriptintheOdysseyAccessClientAdministratoranduploadittotheJunosPulseAccessControlServiceunder"UserRoles">"Agent">"OdysseySettings">"PreconfiguredInstaller".D、Createa"Preconfigurationfile"intheOdysseyAccessClientAdministratoranduploadittotheJunosPulseAccessControlServiceunder"UserRoles">"Agent">"OdysseySettings">"PreconfiguredInstaller".66.IfHostCheckerrestrictionsareappliedattherolelevelandthe"AllowaccesstotheroleifanyONEoftheselectpoliciesispassed"optionisunchecked,whichtwostatementsaretrue?（）A、Allrolesareevaluatedtogether.B、Eachroleisevaluatedseparately.C、Clientsmustpassallpoliciestoaccesstherole.D、Clientswillpassaslongasonepolicyisaccepted.67.Whichprotocolcreatesacompletedatabaseofthenetworktopologypriortocalculatingtheoptimalroute?（）A、BGPB、PIMC、OSPFD、RIP68.Whenperformingpasswordrecovery,whichcommandshouldbeenteredatthebootprompt?（）A、boot-sB、boot-rC、bootsingleD、bootrecovery69.Whatisthemaximumattainablebandwidthusingananalogdatamodem？（）A、28.8kbpsB、56kbpsC、128kbpsD、1544kbps70.ABGProutershouldusethreeexportpoliciesnamedadd-communities,no-rfc1918-routes,andrejected-unwanted.Whichexportstatementplacestheadd-communitiespolicyimmediatelybeforethedefaultBGPpolicy?（）A、export[add-communitiesno-rfc1918-routesrejected-unwanted];B、export[no-rfc1918-routesadd-communitiesrejected-unwanted];C、export[add-communitiesrejected-unwantedno-rfc1918-routes];D、export[no-rfc1918-routesrejected-unwantedadd-communities];71.WhenusingthemonitortrafficcommandonJunosdevices,whichUNIX-basedutilityisaccessed?（）A、snoopB、tcpdumpC、monitorD、tail72.Whichstatementwouldpreventthesendingofredundantrouteadvertisementswhenyourroutereflectorclusterisfullymeshed?（）A、setprotocolsbgpgroupmygrouppath-selectioncisco-non-deterministic;B、setprotocolsbgpgroupi-bgpno-aggregator-id;C、setprotocolsbgpgroupmygroupno-client-reflect;D、setprotocolsbgpgroupi-bgpdamping;73.Whatarethreebenefitsofclassofservice?（）A、Itcanmakeaslownetworkfaster.B、Itcanprioritizelatency-sensitivetraffic.C、Itcaneliminatecongestion.D、Itcancontrolcongestion.E、Itcanallocatebandwidthfordifferentclassesoftraffic.74.WhatarethetwostagesofPPPoverEthernet?（）A、PPPSessionstageB、PPPoESearchStageC、PPPoEDiscoveryStageD、PPPConfirmationstage75.YouareinstallinganewdeploymentoftheJunosPulseAccessControlService.Inyourenvironment,youhaveVoIPhandsetsthatsupport802.1XauthenticationwithEAP-MD5.Whichdeploymentconstraintmustyouconsider?（）A、EAP-MD5isnotsupportedbytheJunosPulseAccessControlServiceB、EAP-MD5requirespasswordstobestoredinanencryptedformat.C、EAP-MD5requirespasswordstobestoredinacleartextformat.D、EAP-MD5performsarealtimehashofthehandset'sMACaddress.76.Which two statements are true regarding firewall user authentication？（）A、When configured for pass-through firewall user authentication， the user must first open a connection tothe JUNOS security platform before connecting to a remote network resource.B、When configured for Web firewall user authentication only， the user must first open a connection to theJUNOS security platform before connecting to a remote network resource.C、If a JUNOS security device is configured for pass-through firewall user authentication， new sessions areautomatically intercepted to perform authentication.D、If a JUNOS security device is configured for Web firewall user authentication， new sessions areautomatically intercepted to perform authentication.77.In JUNOS software， which is the only BGP attribute where a higher value is preferred？（）A、MEDB、OriginC、WeightD、PreferenceE、Local preference78.Routers A and B have an OC12c and a GE link between them and are running OSPF over both of these links.Which item is correct， assuming the default JUNOS software OSPF metric calculation？（）A、There are two equal cost paths between A and BB、The GE link is the preferred path between A and BC、The OC12c link is the preferred path between A and BD、Manual metric assignment must be configured to determine the outcome.79.OnwhatistheKompellacontrolplanebased?（）A、IGPB、LDPC、BGPD、MPLS80.Whatisthedecimalequivalentof10101010?（）A、182B、180C、172D、17081.WhataretwousecasesenabledbyIF-MAPFederation?（）A、UsersauthenticatedtooneJunosPulseAccessControlServicecantransparentlyaccessresourcesprotectedbyanotherJunosPulseAccessControlService.B、UsersauthenticatedtoaJunosPulseAccessControlServicecantransparentlyaccessresourcesprotectedbyaJunosPulseSecureAccessService.C、RemoteaccessusersauthenticatedtoaJunosPulseSecureAccessServicecantransparentlyaccessresourcesprotectedbyaJunosPulseAccessControlService.D、RemoteaccessusersauthenticatedtooneJunosPulseSecureAccessServicecantransparentlyaccessresourcesprotectedbyanotherJunosPulseSecureAccessService.82.How is an RSVP resv message sent back to the ingress router？（）A、 reverse path of the RROB、 least cost to the ingress routerC、 shortest path to the egress routerD、 reverse path of the path vector TLV83.Regarding zone types， which statement is true？（）A、You cannot assign an interface to a functional zone.B、You can specifiy a functional zone in a security policy.C、Security zones must have a scheduler applied.D、You can use a security zone for traffic destined for the device itself.84.WhichLSAisfloodedacrossareaboundaries?（）A、Type1B、Type2C、Type3D、Type585.Yournetworkadministratorhasaskedyoutoviewthereal-timeinterfaceusageonge-0/0/0.Whichcommandwouldbeused?（）A、monitorinterfacege-0/0/0B、traceoptionsinterfacege-0/0/0C、debuginterfacege-0/0/0D、monitorusagege-0/0/086.WhichthreestatisticsdoestheExecutivereportsummarize?（）(Choosethree.)A、latencyandlossB、compressionresultsC、traffic(byapplication)D、CRCandalignmenterrorsE、useraccess(byusername)87.YouhavereceivedadefaultroutethroughBGPfromyourISPandyouwanttoredistributeitintoOSPF.Whichmethodwillaccomplishthis?（）A、ApplyanexportpolicytoOSPFthatexportsthedefaultrouteB、ApplyanimportpolicytoOSPFthatimportsthedefaultrouteC、Applythedefault-networkcommandtoOSPFD、Applytheredistribute-igpcommandtoBGP88.What prevents routing loops when MSDP is configured across multiple domains？（）A、PIM-SMB、ScopingC、Auto-RPD、MBGP89.WhichcommanddisplaysthecurrenttemperatureofaJunosdevice'scomponents?（）A、showchassistemperature-thresholdsB、showchassisenvironmentC、showchassishardwareD、showchassisalarms90.Whichcommanddoyouusetoshowactivealarms?（）A、showhardwarestateB、showsystemalarmsC、showchassisstateD、showservicesalarms91.Whichcommandwillsilentlydropamatchingpacket?（）A、setrouting-optionsstaticroute/32no-retainB、setrouting-optionsstaticroute/32discardC、setrouting-optionsstaticroute/32rejectD、setrouting-optionsstaticroute/32passive92.Whatisthebinaryequivalentof24?（）A、11110011101010000101111001111100B、11110010101010100101111001111100C、11110010101010000101111001111100D、1111001010101000010101100111110093.WhichsimplifiedIPv6addressisthesameastheIPaddress2001:0000:1000:0000:0000:cbff:0020:0001/64?（）A、2001::1::cbff:2:0001/64B、2001::1000::cbff:20:1/64C、2001:0:1000::cbff:20:1/64D、2001:0:1:0:0:cbff:2:1/6494.WhichtwostatementsaboutMPLSlabel-switchedpaths(LSPs)aretrue?（）