一张每期用完一定金额后，需等开证行通知到达，才能恢复到原金额继续使用的信用证是（)。A．非自动循

A.EnableconversationallearningonFabricPathvlans1-10forF-Seriesmodule

B.EnableFabricPathprotocolonVLANs1–10

C.NoneedforthiscommandasconversationallearningisenabledbydefaultforallVLANs.

D.EnableconversationallearningonClassicalEthernetVLANforF-Seriesmodule

A.Class-BasedPolicing

B.ControlPlanePolicing

C.Dual-RatePolicier

D.Single-RatePolicier

E.Class-BasedTrafficShaper

A.highestrouterIDfirst，thenhighestpriority

B.highestMACaddressfirst，thenhighestpriority

C.highestrouterIDfirst，thenhighestMACaddress

D.highestpriorityfirst，thenhighestrouterID

E.highestpriorityfirst，thenhighestMACaddress

A.The Serial0/0 interface is passing traffic.

B.The DLCI 100 was dynamically allocated by the router

C.The Serial0/0 interface acquired the IP address of 172.16.3.1 from a DHCP server

D.The DLCI 100 will be dynamically changed as required to adapt to changes in the Frame Relay cloud

E.The mapping between DLCI 100 and the end station IP address 172.16.3.1 was learned through Inverse ARP

A.CiscoNX-OSSoftwaredoesnotsupportPIMdensemode.

B.Thecommandipmulticast-routingmustbeenabledinCiscoNX-OSSoftwarebeforeanymulticastconfigurationispossibleontheswitch.

C.PIMCLIconfigurationandverificationcommandsarenotavailableuntilyouenablethePIMfeaturewiththefeaturepimcommand.

D.CiscoNX-OSSoftwaresupportsmulticastroutingperLayer3VRFinstance.

E.ThedefaultPIMoperationalmodeontheCiscoNexus7000switchisSSM.

A.TheclientandtheNAS.

B.TheNASandtheLNS.

C.TheNASandtheLAC.

D.TheclientandtheLNS.

A.TheL2multicastframesareencapsulatedinanOTVpacketusingtheconfiguredcontrol-groupmulticastaddressfortransport

B.TheL2multicastframesaredroppedbecausemulticastcannotbecarriedacrosstheoverlay

C.TheL2multicastframesareencapsulatedinanOTVpacketusingtheconfigureddata-groupmulticastaddressfortransport

D.TheL2multicastframesareforwardednativelyacrosstheoverlaybasedontheirmulticastIDs

A.RoutetaggingisoneofthetechniquesusedbyRTBH

B.ItisusedforBGPauthentication

C.Itcannotworkwithstaticroutes

D.ItusesextendedACLsforblockingattacksbycreatingablackhole

E.BeforeconfiguringRTBH LDPmustbeenabledontheinterface

A.PFSgroup.

B.Encryptionalgorithm.

C.HashingAlgorithm.

D.Authenticationmethod.

E.Lifetimeduration.