A. port securityB. fabric bindingC. IVRD. port tracking……

多项选择题VirtualPortChannels（vPCs）allowlinksthatarephysicallyconnectedtotwodifferentCiscoswitchestoappeartoathirddownstreamdeviceascomingfromasingledeviceandaspartofasingleportchannel.WhichofthefollowingarecomponentsofaVirtualPortChannelsystem？（）

A. Two peer devices： the vPC peers of which one is primary and one is secondary and are part of a vPC domain.
B. A Layer 3 Gigabit Ethernet link called peer-keepalive link to resolve dual-active scenarios
C. A redundant 10 Gigabit Ethernet PortChannel called a peer link to carry traffic from one system to the other when needed
D. vPC member ports forming the PortChannel
E. A dot1q trunk between the vPC peers
F. A management port that can be used as peer-keepalive link to resolve dual-active scenarios.

单项选择题WhatisthedifferencebetweentheEthanalyzerandtheSPANfeatureinCiscoNX-OS？（）

A. The Ethanalyzer captures control-plane traffic， while SPAN captures all traffic.
B. The Ethanalyzer captures all traffic including control-plane traffic， while SPAN captures only the control-plane traffic.
C. The Ethanalyzer captures only data traffic， while SPAN captures all traffic.
D. The Ethanalyzer captures only control traffic， while SPAN captures data traffic.

单项选择题WithCiscoNX-OSonaCiscoNexusplatform，whichcommandshowsmemoryusage，totalprocesses，andCPUstate？（）

A. show memory detailed
B. show process cpu sorted
C. show system resources
D. show hardware capacity

单项选择题WhichcommandwillallowyoutodisplaytheconfiguredQoSgroupandtheingressbufferallocatedtoeachQoSgroup？（）

A. show interface priority-flow-control
B. show interface queuing
C. show queuing interface
D. show policy-map system type queuing
E. show policy-map interface ethernet  type queuing

单项选择题Nexus7000# config t  Nexus700（config）# interface ethernet 2 11  Nexus700（config-if）# switchport mode private-vlan host  Nexus700（config-if）# switchport private-vlan host-association 14 50  Nexus700（config-if）# exit   Nexus700（config）#  What will this command sequence achieve？（）

A. associate interface E2/11 to community VLANs 14 and 50
B. associate interface E2/11 to secondary VLANs 14 and 50
C. associate interface E2/11 to primary VLAN 50 and secondary VLAN 14
D. associate interface E2/11 to primary VLAN 14 and secondary VLAN 50