CCNP CCIE DC(350-601)DCCOR思科网络工程师题库2.docx

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1、CCNP/CCIEDC(350601)DCCOR思科网络工程师题库QUESTION1DRAGDROPAnengineerisimplementingNetFIowonaCiscoNexus7000SeriesSwitch.DraganddroptheNetFIowcommandsfromtheleftintothecorrectordertheymustbeenteredontheright.SelectandPlace:N7K-l(config)#interfaceN7K-l(config-if)#ipflowmonitorNetflowMonitorinputN7K-l(config)#f

2、eaturenetflowN7K-1(config)#flowexporterNetflowMonilorN7K-1(config)#flowrecordNetflowMonitorN7K-1(config)#flowmonitorNetflowMonitorCorrectAnswer:N7K-1(config)#interfaceN7K-l(config-if)#ipflowmonitorNetflowMonitorinputStep1Step2Step3Step4N7K-1(config)#featurenetflowN7K-1(config)#featurenetflowN7K-l(co

3、nflg)#flowexporterNetflowMonitorN7K-1(config)#flowrecordNetflowMonitorN7K-1(config)#flowexporterNetflowMonitorN7K-1(config)#flowrecordNetflowMonitorN7K-1(config)#flowmonitorNetflowMonitorN7K-1 (config)# flow monitor NetflowMonitorN7K-1(config)#interfaceN7K-l(config-if)#ipflowmonitorNetflowMonitorinp

4、utSection:NetworkExplanationExpIanationZReference:Reference:switches/112213-netflow-nexus7000-nsox-configex.htmlQUESTION2WhichvirtualMACaddressisthedefaultforHSRPversion2group10?A.0000.5E00.0110B.0000.0C9F.F00AC.3716.1350.1C0AD.0000.0C9F.F010CorrectAnswer:BSection:NetworkExplanationExpIanationZRefer

5、ence:QUESTION3Refertotheexhibit.HostBEth 2/33# Switch A ERSPAN Configuration:monitor sourcesession 48 type er3pan-30urce interface Ethernet2ll both destination ip 10.11.11.2 erspan-id 903 vrf default no shutSwitch BEth 1/2i Switch B ERSPAN Configuration:monitor session 47 type erspan- destinationsou

6、rce ip 10.11.11.2destination interfaceEthernet233erspan-id 903 vrf default no ShUtinterface Ethernet233 switchport monitormonitorerspan origin ip-address10.254.254.20 globalinterface Ioopbacklip address 10.254.254.20/32interface Ethernetl/1 switchport switchport mode trunk no shutdownfeature interfa

7、ce-vlaninterface Vlan 12ip address 10.11.11.1/29no ip redirectsno shutdownL2 con ectionEth 1/1Eth 211Switch Afeature interface-vlan interface Vlan 12 ip address 10.11.11.2/29 no ip redirects no shutdowninterface Ethernetl/2 switchport switchport mode trunk no shutdownHostAWhichstatementabouttheERSPA

8、Nconfigurationinthisenvironmentistrue?A. ThesessionnumberofthesourceofERSPANspannedtrafficmusthaveasessionIDof47forthetrafficanalyzertoreceivethetraffic.B. HostBisthesourceofERSPANspannedtrafficandhostAisthetrafficanalyzer.C. ThesessionnumberofthesourceofERSPANspannedtrafficmusthaveasessionIDof48for

9、thetrafficanalyzertoreceivethetraffic.D. HostAisthesourceofERSPANspannedtrafficandhostBisthetrafficanalyzer.CorrectAnswer:DSection:NetworkExplanationExpIanationZReference:QUESTION4Refertotheexhibit.ACI-Leafl#showiproutevrfDATACENTER:DC10.20.1.0/24,ubest/mbest:l0zattached,direct,per,asive*via10.0.8.6

10、5%overlay-l,1/0,4w3d,static172.16.100.0/24,ubest/mbest:1/0*via10.1.168.95%overlay-l,2005z3wod,bgp-132,internal,tag132(mpls-vpn)172.16.99.0/24,ubest/mbest:1/0*via10.0.1.14,200z3wodzbgp-132,external,tag200Whichtwostatementsabouttheroutingtableoftheleafswitcharetrue?(Choosetwo.)A. 10.20.1.0/24isaBDsubn

11、etinACI.B. Thenexthop10.0.1.14forroute172.16.99.0/24istheTEPaddressofaborderleafinACI.C. 172.16.100.0/24isaBDsubnetinACI.D. Thenexthop10.1.168.95forroute172.16.100.0/24istheTEPaddressofaborderleafinACI.E. Thenexthop10.0.8.65forroute10.20.1.0/24istheTEPaddressofaborderleafinACI.CorrectAnswer:AESectio

12、n:NetworkExplanationQUESTION5WhichmroutestateiscreatedwhenBidirectionalPIMisdeployedatasite?A. *.GB. MVPNType-6C. MVPNType-7D. S.GCorrectAnswer:ASection:NetworkExplanationExpIanationZReference:QUESTION6Refertotheexhibit.N7K-1interfaceVlanl65noshutdownnoipredirectsipaddress10.16.165.2/27noipv6redirec

13、tshsrpversion2hsrp165preemptpriority150ip10.16.165.1vpcdomain100rolepriority100peer-keepalivedestination10.1.1.2source10.1.1.1vrfdefaultdelayrestore60peer-gatewayauto-recoveryiparpsynchronizeN7K-2interfaceVlanl65noshutdownnoipredirectsipaddress10.16.165.3/27noipv6redirectshsrpversion2hsrp165priority

14、50ip10.16.165.1vpcdomain100rolepriority200peer-keepalivedestination10.1.1.1source10.1.12vrfdefaultdelayrestore60peer-gatewayauto-recoveryiparpsynchronizeWhichstatementaboutthedefaultgatewayconfigurationofthevPCistrue?A. Eitherswitchcanactastheactivedefaultgateway.B. N7K-1actsasthedefaultgatewayforal

15、ltraffic.C. N7K-2forwardstrafficthatisdestinedforthedefaultgatewaybyusingthepeerlink.D. N7K-2actsasthedefaultgatewayforalltraffic.CorrectAnswer:ASection:NetworkExplanationExpIanationZReference:QUESTION7Refertotheexhibit.Starttime:MonApr1509:23:0120191.astelectiontime:MonApr1509:24:242019A: UPzPRIMAR

16、YB: UP,SUBORDINATEA: membstateUP,leadstatePRIMARY,mgmtservicesstate:UPB: membstateUPzleadstateSUBORDINATE,mgmtservicesstate:UPheartbeatstatePRiMARY_0KINTERNALNETWORKINTERFACES:ethl,UPeth2zUPHANOTREADYNodeviceconnectedtothisFabricInterconnectA. WhatmustbeconnectedtocleartheHANOTREADYstatus?B. 1.ayer1

17、-Layer2portsC. serverchassisD. managementportsE. networkuplinksCorrectAnswer:BSection:NetworkExplanationExpIanationZReference:QUESTION8AsmallremoteofficeissettoconnecttotheregionalhubsiteviaNSSAASBR.WhichtypeofLSAissenttotheremoteofficeOSPFarea?A. type7LSAB. type1LSAC. type5LSAD. type3LSACorrectAnsw

18、er:ASection:NetworkExplanationExpIanationZReference:QUESTION9WhichadjacencyserverconfigurationmakestwoOTVedgedeviceslocatedinthesamesitebringupthedual-siteadjacency?A.Nexus-1:interfaceEthernetl/2ipaddress20.1.1.1/24interface0verlay200OtVuse-adjacency-senrer20.1.1.2unicast-onlyotvrjoin-interfaceEther

19、netl/2Nexus-2:interfaceEthernetl/2ipaddress20.1.1.2/24interface0verlay200OtVUseadjacencysener20.1.1.1unicast-onlyOtVjoin-interfaceEthernetl/2B.Nexus-1:interfaceEthernetl/2ipaddress20.1.1.1/24interfaceOverIaylOOOtVadjacency-serverunicast-onlyotjoin-interfaceEthernetl/2Nexus-2:interfaceEthernetl/2ipad

20、dress20.1.1.2/24interfaceOverlaylOOOtVjoin-interfaceEthernetl/2OtVadjacency-serverunicast-onlyOtVuse-adjacency-sener20.1.1.1unicast-onlyC.Nexus-1:interfaceEthernetl/2ipaddress20.1.1.1/24interfaceOverlayZOOOtVadjacency-serverunicast-onkOtVjoin-interfaceEthernetl/2Nexus-2:interfaceEthernetl/2ipaddress

21、20.1.1.2/24intevrface0verlay200OtVadjacency-serverunicast-onlyotjoin-interfaceEthernetl/2D.Nexus-1:interfaceEthernetl/2ipaddress20.1.1.1/24interfaceOverlaylOOOtvUseadjacency-Sener20.1.1.1unicast-onlyOtVadjacency-senerIIiliCaSt-OnIyotvrjoin-interfaceEthernetl/2Nexus-2:interfaceEthernetl/2ipaddress20.

22、1.1.2/24interfaceOverlay200OtVuse-adjacency-server20.1.1.2unicast-onlyOtVadjacency-senerunicast-onkotvrjoin-interfaceEthernetl/2CorrectAnswer:BSection:NetworkExplanationExpIanationZReference:QUESTION10Refertotheexhibit.N7K-1spanning-treevlan1-10priority8192vpcdomain100rolepriority100peer-keepalivede

23、stination10.1.1.2source10.1.1.1vrfdefaultdelayrestore60peer-switchauto-recoveryiparpsynchronizeN7K-2spanning-treevlan1-10priority8192vpcdomain100rolepriority200peer-keepalivedestination10.1.1.1source10.1.1.2vrfdefaultdelayrestore60peer-switchauto-recoveryiparpsynchronizeTheSTPpriorityofN7K-1andN7K-2

24、arethelowestinthenetwork.WhichstatementdescribesSTPonthevPC?A. N7K-1andN7K-2appearasasingleSTProot.B. N7K-1appearsastheSTProot.C. N7K-1preemptsN7K-2astheSTProot.D. N7K-2appearsastheSTProot.CorrectAnswer:ASection:NetworkExplanationExpIanationZReference:QUESTION11TheengineermustconfigureSPANonaCiscoNe

25、xus5000SeriesSwitchtogetacaptureofthetrafficfromtheseapplicationsforanin-depthpacketanalysis.WhichtwoSPANcharacteristicsmustbeconsidered?(Choosetwo.)A. SPANsourceportscanbemonitoredinmultipleSPANsessions.B. TheEthernet,FC,vFC,portchannel,SANportchannelcanbeusedasSPANsourceports.C. ASPANsourceportcan

26、notbeadestinationSPANport.D. OnlyEthernet,FC,vFC,portchannelporttypescanbeusedasSPANsourceports.E. ThertxoptionisavailableforVLANorVSANSPANsessions.CorrectAnswer:BCSection:NetworkExplanationExpIanationZReference:QUESTION12Host1isinVLAN100locatedinDataCenterIandHost2isinVLAN200locatedinDataCenter2.Wh

27、ichOTVVLANmappingconfigurationallowsLayer2connectivitybetweenthesetwohosts?A.DCl:interfaceOverlaylOtVextend-vlan100OtVVlanmapping100to200DC2:interfaceOverlaylOtVextend-vlan100otvrvianmapping100to200B.DCl:interfaceOverlavl,OtVextend-vlan100OtVVkInmapping100to200DC2:interfaceOverlavl,OtVextend-vlan200

28、C.DCl:interfaceOverlavlotvextend-vlan100DC2:interfaceOverlav2otvextend-vlan200D.DCl:interfaceOverlavlOtVextend-vlan100DC2:interfaceOverlavlOtVextend-vlan200CorrectAnswer:ASection:NetworkExplanationExpIanationZReference:QUESTION13Refertotheexhibit.switch(config)#interfaceEthernet2/2switch(config)#ipa

29、ddress172.23.231.240/23switch(config)#ipverifyunicastsourcereachable-viarxWhatisconfiguredasaresultofrunningthesecommands?A. looseunicastRPFB. strictunicastRPFC. IPSourceGuardD. reverselookupforoutboundpacketsCorrectAnswer:BSection:NetworkExplanationExpIanationZReference:QUESTION14Whichconfiguration

30、implementsstaticingressreplication?A.interfacenve1membervni3716135ingress-replicationprotocolbgpB.interfacenve1membervni3716135PeervteP10.0.0.4c.interfacenve1membervni3716135peervtep10.0.0.4ingress-replicationprotocolstaticpeer-ip10.0.0.4D.interfacenve1membervni3716135ingress-replicationprotocolstat

31、icpeer-ip10.0.0.4CorrectAnswer:DSection:NetworkExplanationExpIanationZReference:QUESTION15Refertotheexhibit.OTV-Sitel#showotvOTVOverlayInformationSiteIdentifier0000.0000.0111OverlayinterfaceOverlay200VPNname:Overlay200VPNstate:UPExtendedvlans:1782500-2563(Total65)Joininterface(s):Ethl/2(20.1.1.1)Sit

32、evlan:1999(up)AED-Capable:YesCapability:Unicast-OnlyIsAdjacencyServzer:YesAdjacencySender(s):20.1.1.1/20.2.1.1AnetworkengineerissettingupamultihomedOTVnetwork.Thefirstsitehasbeensetupwithaprimaryandsecondaryadjacencyserver.WhichconfigurationmustbeaddedontheremoteOTVAEDssite?A.interfaceOverlavZOOFOtV

33、join-interfaceEthernetl/2OtVextend-vlan178.2500-2563OtVuse-adjacency-server20.1.1.1unicast-onlyB.interfaceOverlavlOO,OtVjoin-interfaceEthernetl/2OtVextend-vlan178.2500-2563C.interface0verlay200OtVjoininterfaceEthernetl/2OtVextend-vlan178.2500-2563otvrUseadjacencvsener20.1.1.120.2.1.1unicast-onlvinte

34、rfaceOverlavZOOotvrjoin-interfaceEthernetl/2OtVextend-vlan178.2500-2563OtVadjacency-serverunicast-onlyCorrectAnswer:CSection:NetworkExplanationExpIanationZReference:QUESTION16AcustomerhasarequirementtodeployacloudserviceandneedstohavefullcontrolovertheunderlyingOS,dataandapplications.Whichcloudmodel

35、meetsthisrequirement?A. MaaSB. PaaSC. SaaSD. IaaSCorrectAnswer:DSection:NetworkExplanationQUESTION17Refertotheexhibit.Nexts#showpcpeer-keepaliveiKeepalhe-Keepaliveinterval:100Cmsec- Keepalivetimeout:5seconds- Keepaliveholdtimeout:3seconds- Keepalivevf:management- Keepaliveudpport:3200- Keepalivetos:

36、192Nexus#etbanahierlocalinterfacemgmtlimitcaptured-frames1000Capturinaonm2mt2019-0615121:51.242597192.168.254.il-192.168.254.3ICMPEcho(ping)request2019-06-1512:01:51.242860192.168254.3-192.168.254.11ICMPEcho(ping)reply2019-06-1511:50:15.975474192.168.254.1192.168.254.3TeP47540bootpsSYNSeq=OWin=1024L

37、en=OMSS=14602019-061511:50:15.975547192.168.254.3192.168.254.1TCP2947540RST.ACKSeq=IAck=IWin=OLen=O2019-06-1511:50:15.975564192.168.254.1-192.168.254.3TCP4754044SYNSeq=OWin=1024Len=OMSS=14602019-06-1511:50:15.975924192.168.254.1192.168.254.3TCP47540discardSYNSeq=OWin=1024Len=OMSS=14602019-06-1511:50

38、:15.976027192.168.254.1-192.168.254.3TCP4754097SYNSeq=OWin=1024Len=OMSS=14602019-06-1511:50:15,976381192.168.254.1-192.168.254.3TCP4754035SYNSeq=OWin=1024Len=OMSS=14602019-06-1511:50:16.661845192.168.254.3-192.168.254.4UDPSourceport:3200Destinationport:32002019-06-1511:50:16.76114700:8e:73:a2:41:130

39、1:80x2:00:00:00STPConf.Root=8192/10/ec:cl:a9:df:6c:80Cost=22Port=0x80132019-06-1511:50:16.853248192.168.254.4192.168.254.3UDPSourceport:3200Destinationport:32002019-06-1511:50:17.326253192.168.254,1192.168.254.3SSHEncryptedrequestpacketlen=522019-06-1511:50:17.327313192.168.254.3-192.168.254.1SSHEnc

40、ryptedresponsepacketlen=13482019-06-1511:50:17.377246192.168.254.4-239.255.70.83UDPSourceport:7546Destinationport:75462019-06-1511:50:17,552215192.168.254.1-192.168.254.3TCP14139sshACKSeq=365Ack=I1277Win=63546Len=O2019-06-1511:50:17.661764192.168.254.3-192.168.254.4UDPSourceport:3200Destinationport:

41、32002019-06-1511:50:17.653242192.168.254.4-192.168.254.3UDPSourceport:3200Destinationport:32002019-06-1511:50:17.8726378c:60:4f:aa:c2:el-01:80:e7:00:00:0eLLDPChassis:d=8c:60:41:aa:c2:elPortId=mgmtOTTL=1202019-06-1511:50:08.173056192.168.256.3-192.168.254.2NTPNTPclient2019-06-1511:50:08.173256192.168

42、.256.2-192.168.254.3NTPNTPserverAflappinglinkissuehasbeenreportedonthevPCkeepalivelink.ApacketcapturehasbeenactivatedontheCiscoNexusswitch.WhatisthedestinationIPaddressofthevPCkeepalivepacketsthataresentbytheswitch?A.192.168.254.4B.192.168.254.1C.192.168.254.2D.239.255.70.83CorrectAnswer:ASection:Ne

43、tworkExplanationQUESTION18Duetoamajorversionchange,anengineermustperformasoftwareupgradeonaCiscoNexusSeriesswitch.Whichtwotechnologiescanbeimplementedtoreducedisruptionstothenetworkduringtheupgrade?(Choosetwo.)A. vPCB. HSRPC.VDCD. MLAGE. PAgPCorrectAnswer:ACSection:NetworkExplanationExpIanationZRefe

44、rence:QUESTION19Refertotheexhibit.restartpimWhichresultofrunningthecommandistrue?A. Multicasttrafficforwardingissuspended.B. MRIBisflushed.C. ThePIMdatabaseisdeleted.D. PIMjoinmessagesaresuspended.CorrectAnswer:CSection:NetworkExplanationQUESTION20Refertotheexhibit.Nexus(config)#showcheckpointsummar

45、yUserCheckpointSummary1) BeforeL3:CreatedbyadminCreatedatMonz15:25:0831Dec2018Sizeis9,345bytesDescription:NoneSystemCheckpointSummary2) system-fm-vrrp:CreatedbyadminCreatedatFriz09:57:0214Jun2019Sizeis20,865bytesDescription:CreatedbyFeatureManager.3) system-fm-hsrp_engine:CreatedbyadminCreatedatFriz

46、09:57:2814Jun2019Sizeis20z852bytesDescription:CreatedbyFeatureManager.Whatisthereasonthesystem-fm-vrrpcheckpointwascreated?A. TheVRRPprocesscrashedandthecheckpointwasautomaticallycreated.B. TheVRRPservicerestartedandthecheckpointwasautomaticallycreated.C. Thenetworkadministratormanuallycreatedit.D. TheVRRP-enabledfeaturehasbeendisabled.CorrectAnswer:DSection:NetworkExplanationEx