A. Cisco AV-pairB. TACACS+ or RADIUS ack frame role att……

多项选择题ConsistencychecksandcompatibilitychecksareperformedbeforeaVirtualPortChannel（vPC）iscreated.Duringacompatibilitycheck，onevPCpeerconveysconfigurationinformationtotheothervPCpeerinordertoverifythatvPCmemberportscanactuallyformaPortChannel.Whichstatementsabouta VirtualPortChannelgracefulconsistentcheck aretrue？（）

A. Graceful consistency check is enabled by default.
B. When graceful consistency check is enabled， only the links on the secondary peer device are suspended.
C. Graceful consistency check is disabled by default， so to enable this feature， use graceful consistency-check command under VPC domain configuration mode.
D. When graceful consistency check is enabled， only the inconsistent VLANs on the secondary peer device are suspended.

多项选择题WhichtwostatementsaboutVACLsonCiscoNexus7000SeriesSwitchesaretrue？（）

A. A single VACL can be shared across two or more VDCs.
B. Use of VACLs requires no special license to be installed.
C. VACLs make use of IP or MAC ACLs.
D. Only options drop and forward are permitted.

多项选择题OverlayTransportVirtualization（OTV）providesanoverlaythatenablesLayer2connectivitybetweenseparateLayer2domains，whilekeepingthesedomainsindependentandpreservingthefaultisolation，resiliency，andload-balancingbenefitsofanIP-basedinterconnection.WhichstatementsaretrueaboutOTVAdjacencyServer？（）

A. Adjacency Server is required when OTV is deployed with unicast-only transport.
B. Adjacency Server is required when OTV is deployed with multicast-enabled transport.
C. Each OTV device wishing to join a specific OTV logical overlay needs to first register with the Adjacency Server.
D. Each OTV device trying to join a specific OTV logical overlay needs to be configured as an Adjacency Server.

多项选择题SNMPv3authorizesmanagementoperationsonlybyconfiguredusersandencryptsSNMPmessages.WhichauthenticationprotocolsdoesCiscoNX-OSSoftwareuseforSNMPv3？（）

A. NMAC-SHA-96 authentication protocol
B. HMAC-MD5-96 authentication protocol
C. Community String Match protocol
D. NMAC-MD5-96 authentication protocol
E. HMAC-SHA-96 authentication protocol

单项选择题InaCiscoNexus7000platformconfiguredwithGLBP，whichGLBPtimercanbetunedtopreventunnecessaryGLBPstatechangesduringaswitchoverorISSU？（）

A. GLBP redirect timer
B. GLBP forwarder pre-empt delay minimum timer
C. GLBP hold timer
D. GLBP pre-empt delay minimum timer
E. GLBP extended hold timer
F. GLBP nonstop forwarding timer