2024年計算機考試-juniper認(rèn)證考試近5年真題集錦（頻考類試題）帶答案

（圖片大小可自由調(diào)整）2024年計算機考試-juniper認(rèn)證考試近5年真題集錦（頻考類試題）帶答案第I卷一.參考題庫(共100題)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?（）