2024年計(jì)算機(jī)考試-juniper認(rèn)證考試近5年真題附答案

（圖片大小可自由調(diào)整）2024年計(jì)算機(jī)考試-juniper認(rèn)證考試近5年真題薈萃附答案第I卷一.參考題庫(共100題)1.What?is?the?correct?configuration?of?Anycast?RP?on?the?loopback?interface，?assuming?a?shared?anycast?address?of?？（） A、AB、BC、CD、D2.YouneedtocontrolSSH,HTTP,andTelnetaccesstoanMX240routerthroughanyinterface.Youhavedecidedtouseafirewallfilter.Howshouldyouapplythefirewallfilter?（）A、asanoutboundfilteroninterfacefxp0B、asanoutboundfilteroninterfacelo0C、asaninboundfilteroninterfacefxp0D、asaninboundfilteroninterfacelo03.In?the?exhibit，?you?decided?to?change?myHosts?addresses. [edit?security?policies] user@host#?show from-zone?Private?to-zone?External?{ policy?MyTraffic?{ match?{ source-address?myHosts； destination-address ?ExtServers；application? [?junos-ftp?junos-bgp?]； } then?{ permit?{ tunnel?{ ipsec-vpn?vpnTunnel； } } } } } policy-rematch； What?will?happen?to?the?new?sessions?matching?the?policy?and?in-progress?sessions?that?hadalready?matched?the?policy？（）A、New?sessions?will?be?evaluated.?In-progress?sessions?will?be?re-evaluated.B、New?sessions?will?be?evaluated.?All?in-progress?sessions?will?continue.C、New?sessions?will?be?evaluated.?All?in-progress?sessions?will?be?dropped.D、New?sessions?will?halt?until?all?in-progress?sessions?are?re-evaluated.?In-progress?sessions?will?be?re-evaluated?and?possibly?dropped.4.Whichnetworkmaskistheequivalentof?（）A、/20B、/21C、/22D、/235.Youhaveafirewallfiltercontainingtwotermsappliedinaninbounddirectiononacustomerinterface.Youwouldlikethisfiltertoprotectyournetworkfromaspoofeddenialofserviceattack.Whichmatchcriterionshouldbeconfigureditoidentifyunwantedpackets?（）A、fromsource-portB、fromsource-addressC、fromdestination-addressD、fromdestination-port6.Whichstatementdescribesasecurityzone?（）A、Asecurityzonecancontainoneormoreinterfaces.B、Asecurityzonecancontaininterfacesinmultipleroutinginstances.C、Asecurityzonemustcontaintwoormoreinterfaces.D、Asecurityzonemustcontainbridgegroups.7.Whatisthemaximumnumberofequal-costpathsthatcanbeconfiguredforRIPonanERXEdgeRouter?（）A、4B、8C、12D、168.WhichtwosignalingprotocolscouldbeusedinVPLStoadvertisesiteinformationbetweenPEs?（）A、IKEB、BGPC、RSVPD、LDP9.Whichclass-of-servicecomponentallowsyoutodefinethebandwidthallocatedtodifferenttraffictypes?（）A、classificationB、rewritemarkingC、schedulingD、queuing10.Youarecustomizingtheuserinterfaceoptionsforthefinancedepartmentinyourorganization.UsersinthedepartmentareabletoseeasessioncounterontheWebinterfaceoftheJunosPulseAccessControlService.TheCFOisunabletoseethesessioncounter.Whichexplanationwouldcausethisbehavior?（）A、TheCFOismappedtothefinancerole,butthesessioncounterwasenabledpriortotherolemapping.B、TheCFOismappedtothefinancerole,butthesessioncounterwasenabledaftertherolemapping.C、TheCFOismappedtotheexecutiveandfinanceroles,buttheCFOwasmappedtotheexecutiverolefirst,whichdoesnothavethesessioncounterenabled.D、TheCFOismappedtotheexecutiveandfinanceroles,buttheCFOwasmappedtotheexecutiverolelast,whichdoesnothavethesessioncounterenabled.11.WhichtwobenefitsdoestheJuniperDXprovide?（）(Choosetwo.)A、Itcompressesallimages.B、ItprotectsserversfromDDoSattacks.C、ItprotectsserversfromSynFloodattacks.D、Itloadsallcontentfromwebserverstoflash.12.WhichtwoexternalauthenticationserversaresupportedforadministrativeaccesstoaJunosdevice?（）A、RADIUSB、LDAPC、ACED、TACACS+13.Which?method?of?dynamic?RP?election?is?non-proprietary？（）A、Auto-RPB、Static?RPC、Bootstrap?ProtocolD、Pim?Sparse-Dense?mode14.Howmanystrict-highpriorityforwardingclassescanbeappliedtoagiveninterfaceonanon-IQPIC?（）A、1B、2C、3D、415.WhichtwostatementsaboutstaticNATaretrue?（）(Choosetwo.)A、StaticNATcanonlybeusedwithdestinationNAT.B、StaticNATrulestakeprecedenceoveroverlappingdynamicNATrules.C、NATrulestakeprecedenceoveroverlappingstaticNATrules.D、Areversemappingisautomaticallycreated.16.Which?two?are?valid?IS-IS?PDU?types？（）A、broadcast?hellosB、Level?1?LAN?hellosC、Point-to-point?hellosD、Level?2?point-to-point?hellos17.Todeterminewhetheraparticularfilehasavirusbyonlyinspectingafewinitialpacketsbeforereceivingtheentirefile,whichUTMfeaturedoyouenable?（）A、URLwhitelistsB、intelligentpre-screeningC、tricklingD、scanmodeextensions18.Formaintainingseparateunicastandmulticastforwardingtopologies,whereshouldMBGPmulticastroutesbeplaced?（）A、inet.0B、inet.1C、inet.2D、inet.419.What?are?three?benefits?of?using?chassis?clustering？（）A、Provides?stateful?session?failover?for?sessions.B、Increases?security?capabilities?for?IPsec?sessions.C、Provides?active-passive?control?and?data?plane?redundancy.D、Enables?automated?fast-reroute?capabilities.E、Synchronizes?configuration?files?and?session?state20.Bydefault,whatarethreevalidroutingtables?（）A、inet.0B、inet4.0C、inet.6D、inet6.0E、inet.321.Whichprotocolcreatesacompletedatabaseofthenetworktopologypriortocalculatingtheoptimalroute?（）A、BGPB、PIMC、OSPFD、RIP22.WhichJUNOSsoftwarefeatureallowsausertodefinespecificnext-hopvaluesforIPpacketsbasedonthesourceIPaddressofthatpacket?（）A、MPLSB、LoadBalancingC、ClassBasedForwardingD、FilterBasedForwarding23.InBGPgracefulrestart,howdoesapeerrouterindicatetheendofarouteexchange?（）A、anopenmessagewiththeEbitsetB、anupdatemessagewiththeEbitsetC、anopenmessagewithanend-of-RIBmarkerD、anupdatemessagewithanend-of-RIBmarker24.Usingthecommand,user@router#loadoverridelatest.conf,whereinthefilesystemwillthelatest.confbelocated?（）A、/var/home/user/B、/var/config/saved/C、/var/tmp/D、/config/25.Youdeleteatraceoptionsfileandlaternoticethatnonewentriesarebeingwrittentothisfile.Whatwouldallowtheentriestobewrittentothefileagain?（）A、Issueacommitofthecurrentconfiguration.B、Issueacommitfullofthecurrentconfiguration.C、Issueacommitallofthecurrentconfiguration.D、Issueacommitconfirmedofthecurrentconfiguration.26.InwhichthreewaysareC-BGPandE-BGPsessionssimilar?（）A、Bothareconfiguredastypeexternal.B、Bothconfigurationsusethepeer-ascommand.C、Neitheradvertisesthelocal-preferenceattribute.D、Bothsetnext-hopselfwhenadvertisingroutestopeers.E、BothmodifytheAS-pathattributewhenadvertisingroutes.27.WhataretwofeaturesofPacketFlowAcceleration?（）(Choosetwo.)A、Policy-BasedMultipathB、TCPAcceleration(AFP)C、ForwardErrorCorrectionD、MolecularSequenceReduction28.Whichcommandsequenceshowstrafficperqueueforaninterface?（）A、showinterfacesqueuege-0/0/0B、showstatisticsqueuedetailC、showinterfacesge-0/0/0statisticsextensiveD、monitorinterfacege-0/0/0queue29.WhenatteptingtoviewtheOSPFroutesintheroutingtable,youissuethecommandshowroutetableinetbutnoOSPFroutesaredisplayed.Whatistheproblem?（）A、TheOSPFroutesarelocatedintheinet4routingtableB、THeOSPFroutesarelocatedintheinet0routingtableC、TheOSPFroutesarelocatedintheinet2routingtableD、TheOSPFroutesarelocatedintheinet4.3routingtable30.Youareaskedtoensurethatyourdevicedoesnotacceptanyprefixeswithinthe/24network.Youhaveappliedthepolicyshownintheexhibit,butthe/24routeisstillpresentonyourdevice. Whichconfigurationwillresolvethisproblem?（） A、[editpolicy-optionspolicy-statementblock-routes]B、user@router#setterm1fromroute-filter/24orlonger

[editpolicy-optionspolicy-statementblock-routes]C、user@router#setterm1fromroute-filter/24upto/30

[editpolicy-optionspolicy-statementblock-routes]D、user@router#setterm2fromroute-filter/24longer

[editpolicy-optionspolicy-statementblock-routes]E、user@router#setterm2fromroute-filter/24orlonger31.Which?two?multicast?groups?support?Auto-RP?mapping?and?discovery？（）A、9B、9C、0D、032.YouhaveaLevel1-onlyrouter(RouterA)inIS-ISarea49.0001. HowdoesRouterAlearnhowtoreachprefixesinotherareas?（）A、RouterAmusthaveaLevel2adjacencywiththeLevel1/Level2routerinarea49.0001.B、TheLevel1/Level2routerinarea49.0001setsthe"attached"bitintheLevel2LSPitfloodsintoarea49.0001.C、TheLevel1/Level2routerinarea49.0001setsthe"attached"bitintheLevel1link-statePDU(LSP)itfloodsintoarea49.0001.D、TheLevel1/Level2routerinarea49.0001advertisestheseprefixesintoarea49.0001usingaLevel2LSPitfloodsintothearea.33.Afterfactory-defaultshavebeenloaded,whichtwosyslogfileswillbepresentintheconfiguration?（）A、systemandchassisdB、syslog-messagesandNVRAMC、messagesandinteractive-commandsD、authorizationandevents34.WhentroubleshootingATM,whichcommandwouldallowyoutotestreachabilityfromonesideofanATMcloudtotheother?（）A、pingatmvci0.100interfaceat-0/1/0end-to-endB、pingatmvci0.100interfaceat-0/1/0circuitC、pingatmvci0.100interfaceat-0/1/0far-endD、pingatmvci0.100interfaceat-0/1/0final-hop35.If?all?OSPF?routers?on?a?broadcast?network?have?the?same?OSPF?priority，?what?parameter?is?used?to?determine?the?new?BDR?at?the?time?of?a?DR?failure？（）A、?area?IDB、?router?IDC、?loopback?addressD、?IP?address?of?interface?on?broadcast?network36.YourRouted1483networkisgroupingATMPVCsintoalargesubnetandhasstatichostroutesconfigured.Forwhichpurposedoesthestaticroutetothecustomerrouterprovide？（）A、ItallowsformanagementoftheDSLrouters.B、Itisrequiredforforwardingtothecustomernetworks.C、ItallowstheenduserstoforwardtraffictotheInternet.D、ItisrequiredfortheDSLroutertoARPtheproviderrouter.37.Whichmodeisusedtoallowonlyasinglepersontoeditaconfiguration?（）A、configurebatchB、configureprivateC、configureexclusiveD、configuredynamic38.Which?statement?is?true?regarding?redundancy?groups？（）A、The?preempt?option?determines?the?primary?and?secondary?roles?for?redundancy?group?0?during?a?failureand?recovery?scenario.B、When?priority?settings?are?equal?and?the?members?participating?in?a?cluster?are?initialized?at?the?sametime，?the?primary?role?for?redundancy?group?0?is?assigned?to?node?1.C、The?primary?role?can?be?shared?for?redundancy?group?0?when?the?active-active?option?is?enabled.D、Redundancy?group?0?manages?the?control?plane?failover?between?the?nodes?of?a?cluster.39.Referringtotheexhibit,whichthreenetworksmatchthepolicy?（） A、/16B、/15C、/24D、/17E、9/3240.WhichCLIcommandisusedtodisplayBGP-learnedroutesthatarenowintheOSPFlink-statedatabase?（） A、AB、BC、CD、D41.Whatinformationdoesthehelpreferencecommandprovide?（）A、abriefdescriptionofcommandsandtheirdefaultvaluesB、theserialnumberandversionnumberofthedeviceusedtoopenasupportcasewithJTACC、alistofalltheactivehardwarealarmsonthedeviceD、adisplayofthecurrentconfigurationwhileinoperationalmode42.WhichconfigurationcommandallowstheERXEdgeRoutertoadvertisecustomernetworksintotheprovider’sIGP？（）A、redistributedirectB、redistributestaticC、redistributeconnectedD、redistributeaccess-internal43.TheIPaddressbelongstowhichclassofIPaddressspace?（）A、ClassAB、ClassBC、ClassCD、ClassD44.WhatisanadvantageofmultiplesoftwareprocessesrunningintheJunosOS?（）A、EachprocesshasitsownprotectedmemoryspaceB、EachprocessisstartedmanuallybytheuseratbootC、AllprocessesaredependentoneachotherD、Multipleprocessesalloweachroutingprotocoltobeindependent45.WhichaccountisusedtoaccessaJunosdeviceinafactory-defaultconfiguration?（）A、rootB、adminC、juniperD、user46.Log?messages?are?appearing?very?quickly?on?the?console?of?your?ERX?Edge?Router.?Which?Privileged?Exec?command?disables?real-time?console?logging？（）A、?no?log?hereB、?no?log?consoleC、?destination?console?severity?7D、?destination?console?logging?off47.RegardingL2TP,inwhichtwosituationsisaservicemoduleorserviceIOArequired?（）(Choosetwo.)A、alwaysforLNSB、alwaysforLACC、LACwithfragmentationinthetunnelD、LNSwhentherearegreaterthan2000sessions48.Whatarethreephysicalinterfaceproperties?（）A、payloadscramblingB、virtualcircuitidentifierC、FCSD、linkspeedE、IPaddress49.Which?three?advanced?permit?actions?within?security?policies?are?valid？（）A、Mark?permitted?traffic?for?firewall?user?authentication.B、Mark?permitted?traffic?for?SCREEN?options.C、Associate?permitted?traffic?with?an?IPsec?tunnel.D、Associate?permitted?traffic?with?a?NAT?rule.E、Mark?permitted?traffic?for?IDP?processing.50.Referringtotheexhibit,whatisthepurposeofthetargetssectionoftheconfiguration?（） A、Itdefineswhichdeviceswillbesendingtraps.B、Itspecifieswheretosendtraps.C、ItdefinestheIPaddressesofmanagementsystemsthatcanaccessthedevice.D、ItspecifieswhichdevicescanbepolledforSNMPdata.51.WhatisthemaximummetricvaluethatcanbereportedinanarrowmetricTLV?（）A、63B、64C、1023D、102452.Youareaskedtoconfigurereal-timeperformancemonitoring(RPM)betweentwoJunosdevicestotracktrafficinyournetwork.Whichtwoapplicationtraffictypescanyoutrack?（）A、ICMPB、SNMPC、TCPD、HTTPS53.WhichtwostatementsaretrueregardingtheroleoftheRoutingEngine(RE)?（）A、TheREcontrolsandmonitorsthechassis.B、TheREmanagesthePacketForwardingEngine(PFE).C、TheREreceivesacopyoftheforwardingtablefromtheforwardingplane.D、TheREimplementsclassofservice(COS).54.HowdoyousendstaticroutestoaRIPneighbor?（）A、Bydefault,RIPautomaticallysendsstaticroutes.B、ConfigurethestaticroutewithanexthopoftheRIPneighbor.C、Configureredistributestaticunder[editprotocolsrip].D、ApplyanexportpolicywithinRIPthatmatchesontheroutes,andacceptsit.55.Which?statement?describes?the?behavior?of?a?security?policy？（）A、The?implicit?default?security?policy?permits?all?traffic.B、Traffic?destined?to?the?device?itself?always?requires?a?security?policy.C、Traffic?destined?to?the?device’s?incoming?interface?does?not?require?a?security?policy.D、The?factory-default?configuration?permits?all?traffic?from?all?interfaces.56.WhichIS-ISauthenticationmethodissupportedontheERXEdgeRouter?（）A、simplepasswordB、HMACmessagedigest5C、PasswordAuthenticationProtocolD、ChallengeHandshakeAuthenticationProtocol57.WhataretwovalidinitialconfigurationmethodssupportedonJuniperrouters?（）A、CLIB、J-WebC、JUNOScopeD、PCMCIAflashcard58.What?are?two?components?of?the?JUNOS?Software?architecture？（）A、Linux?kernelB、routing?protocol?daemonC、session-based?forwarding?moduleD、separate?routing?and?security?planes59.Which?two?statements?about?static?NAT?are?true？（）A、Static?NAT?can?only?be?used?with?destination?NAT.B、Static?NAT?rules?take?precedence?over?overlapping?dynamic?NAT?rules.C、Dynamic?NAT?rules?take?precedence?over?overlapping?static?NAT?rules.D、A?reverse?mapping?is?automatically?created.60.AnOSPFnon-backboneareaallowsexternalroutestobefloodedwithinthearea.Theseexternalroutesarepropagatedintootherareas.However,externalroutesfromotherareasarenotallowedtoenterthisarea.WhichtypeofOSPFareadoesthisdescribe?（）A、stubareaB、transitareaC、borderareaD、not-so-stubbyarea61.ForwhichtwofunctionsistheRoutingEngineresponsible?（）A、packetforwardingB、queuingfunctionsC、routingprotocolcontrolD、JUNOSsoftwareoperation62.WhatisthedefaultexportroutingpolicyforEBGP?（）A、AcceptallactiveBGProutes.B、AcceptallBGProutes.C、Acceptnoroutes.D、AcceptallactiveIGProutes.63.Whichtwologin-classpermissionscouldpermitausertoviewthesystemhierarchyoftheactiveconfiguration?（）A、systempermisionB、view-configurationpermissionC、networkpermissionD、super-userpermission64.ArouterreceivesapacketfromaneighborwithanMPLSshimheadervalueof0.Whatdoestherouterdowiththispacket?（）A、ItperformsalabelpopoperationandanIPlookup.B、ItperformsalabelswapoperationandanIPlookup.C、Itsendsanerrormessagetowardtheegressrouter.D、Itsendsanerrormessagetowardtheingressrouter.65.Bydefault,ifequal-costpathsexistforthesamedestination,whichactionwilltheroutertake?（）A、Drophalfthetraffic.B、Makeacopyofthetrafficandsendittobothdestinations.C、Load-balancetrafficbetweentheavailablepaths.D、Randomlyselectoneoftheavailablepathstosendtraffic.66.Which?three?methods?of?source?NAT?does?JUNOS?Software?support？（）A、interface-based?source?NATB、source?NAT?with?address?shiftingC、source?NAT?using?static?source?poolD、interface-based?source?NAT?without?PATE、source?NAT?with?address?shifting?and?PAT67.Whichtwostatementsaretrueofanetworkmask?（）A、AsubnetmaskspecifiestheportionofanIPaddressthatisinabinaryformat.B、AsubnetmaskspecifiestheportionofanIPaddressthatisinadecimalformat.C、AsubnetmaskspecifiestheportionofanIPaddressthatrepresentsanetworkprefix.D、AsubnetmaskspecifiestheportionofanIPaddressthatrepresentsnetworkhosts.68.WhichthreeattributesareadvertisedtotheremotePEinBGP-basedVPNs?（）A、circuitIDB、VPNlabelC、routetargetD、VPNnumberE、routedistinguisher69.Giventhefollowingpolicy: Whichactionoccurswhenthestaticroute/25isevaluatedbythepolicymain-policy?（）A、TherouteisnotadvertisedintoBGP.A.TherouteisnotadvertisedintoBGP.B、TherouteisadvertisedintoBGPwithmetric10.B.TherouteisadvertisedintoBGPwithmetric10.C、TherouteisadvertisedintoBGPwithmetric20.C.TherouteisadvertisedintoBGPwithmetric20.D、TherouteisadvertisedintoBGPwithdefaultmetric.D.TherouteisadvertisedintoBGPwithdefaultmetric.70.YouhavemultiplerealmsconfiguredonaMAGSeriesdevice.Auserisauthenticatingwithanon-JunosPulseAccessControlServiceclient.Theusernamedoesnotcontainarealmsuffix.Whichbehaviorwilltheuserexperience?（）A、Theuserwillnotbeabletolog-in,astheJunosPulseAccessControlServicedevicecannotmaptheusertoarealmwhentherealmvalueisempty.B、Theuserwillbemappedtoallrealmsavailabletotheuser.C、TheJunosPulseAccessControlServicedevicedisplaysapagewheretheusermustchoosefromalistofrealms.D、Theendpointisassignedtothefirstrealminthelistwhoseauthenticationserverisamatchwiththeendpointssoftware.71.TherearethreeroutersonaGigabitEthernetLAN:RouterA,RouterB,andRouterC.RouterAistheDesignatedIntermediateSystem(DIS)atLevel1forthatLAN.RouterA'sDISpriorityis64.TheLANisaLevel1-onlylink.RouterDhasjustbeenpowereduponthatsameLANanditsDISpriorityis80. Whichstatementistrue?（）A、RouterAremainstheDISandgeneratesanewpseudonodeLSPforthatLANB、RouterAremainstheDISandNOnewpseudonodeLSPisgeneratedforthatLANC、RouterDbecomesthenewDIS,generatesanewpseudonodeLSPforthatLAN,andpurgestheoldpseudonodeLSPgeneratedbyRouterAD、RouterDbecomesthenewDIS,doesNOTgenerateanewpseudonodeLSPforthatLAN,anddoesNOTpurgetheoldpseudonodeLSPgeneratedbyRouterA72.Theconfigurationintheexhibitisassociatedwithwhichclassofservicecomponent?（） A、classificationB、policingC、queuingD、scheduling73.Giventheroutingentriesshownintheexhibit,whichnext-hopIPaddresswillbeusedforthedestinationIPaddress42?（） A、0B、31C、D、3074.Whichcommandwillsilentlydropamatchingpacket?（）A、setrouting-optionsstaticroute/32no-retainB、setrouting-optionsstaticroute/32discardC、setrouting-optionsstaticroute/32rejectD、setrouting-optionsstaticroute/32passive75.Howdoyouwritethecurrentcandidateconfigurationtothepermanentstoragemedia?（）A、[edit]

user@router#save/var/tmp/current.confB、[edit]

user@router#write/var/tmp/current.confC、[edit]

user@router#commit/var/tmp/current.confD、[edit]

user@router#dump/var/tmp/current.conf76.HowdoyoudisableaserverfromJuniperDXClusterwithoutterminatingactiveclientrequests?（）A、Deletetheserver.B、"Softpause"thetargetserver.C、"Hardpause"thetargetserver.D、CreateanewClusterwithouttheserver.77.Whichmechanismaccommodatestheuseofoverlappingaddressesin2547bisVPNs?（）A、policiesB、routeoriginsC、routetargetsD、routedistinguishers78.Whatisthepurposeofanetworkmask?（）A、ItisusedinconjunctionwiththewildcardmasktodeterminethenumberofhostsonanetworkB、ItisusedtodefinewhichpartsoftheIPaddressareallocatedtohostaddressesandnetworkprefixesC、ItisusedtohidesubnetsfromexternalnetworksbymaskingthesubnetswithNATD、Itisusedtodifferentiateanetworkasaclassfulnetworkoraclasslessnetwork79.Youwanttorestrictaccesstoarolebasedontheclientmachinefromwhichtheuserisaccessingthenetwork.Whichtworolerestrictionsaccomplishthisgoal?（）A、usernameB、passwordlengthC、certificateD、HostChecker80.Which?two?statements?about?JUNOS?Software?packet?handling?are?correct？（）A、JUNOS?Software?applies?service?ALGs?only?for?the?first?packet?of?a?flow.B、JUNOS?Software?uses?fast-path?processing?only?for?the?first?packet?of?a?flow.C、JUNOS?Software?performs?route?and?policy?lookup?only?for?the?first?packet?of?a?flow.D、JUNOS?Software?applies?SCREEN?options?for?both?first?and?consecutive?packets?of?a?flow.81.WhichCLIcommanddisplaysthecurrentlyconnectedPPPoAsubscribers?（）A、showusersB、showsubscriberC、showaaasubscriberD、showconnectedsubscriber82.WhichtwomechanismscontrolroutedistributionbetweenPEroutersina2547bisVPN?（）A、siteidB、policiesC、circuitidD、extendedcommunities83.Which?statement?is?true?about?source?NAT？（）A、Source?NAT?works?only?with?source?pools.B、Destination?NAT?is?required?to?translate?the?reply?traffic.C、Source?NAT?does?not?require?a?security?policy?to?function.D、The?egress?interface?IP?address?can?be?used?for?source?NAT84.WhichconfigurationcausesRIP-learnedroutestobeadvertisedtootherRIPneighbors?（）A、setprotocolripno-passiveB、topeditpolicy-optionspolicy-statementdemo

setterm1fromprotocolrip

setterm1thenaccept

topsetprotocolsripgroupinternalexportdemoC、setprotocolsripadvertisein-outD、topeditpolicy-optionspolicy-statementdemo

setterm1fromactiveroutes

setterm1thenaccept

topsetprotocolsripgroupinternalexportdemo85.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?neighbors86.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?zone87.Under?which?configuration?hierarchy?is?an?access?profile?configured?for?firewall?user?authentication？（）A、[edit?access]B、[edit?security?access]C、[edit?firewall?access]D、[edit?firewall-authentication]88.Onapre-existingOAC,whichthreeoptionscantheInfranetControlleroverwritewhentheuseraccessestheInfranetController?（）A、SSIDB、loginnameC、MACaddressD、wiredadaptersE、encryptionmethod89.WhichtwocommandswouldyouusetoviewOSPFroutes?（）A、showiprouteospfB、showospfroutesC、showrouteprotocolospfD、showroute90.When?using?OSPF?as?your?IGP，?which?operational?command?must?be?enabled?to?populate?the?TED?for?CSPF?calculations？（）A、cspf?enableB、disable?no-cspfC、traffic-engineeringD、enable?traffic-engineering-database91.WhattypeofOSPFrouterisresponsibleforredistributingroutesintoOSPF?（）A、ABRB、ASBRC、internalrouterD、backbonerouter92.Whichthreecomponentscanbeleveragedwhendefiningalocalwhiteli