CCIE系列認(rèn)證CCIE DC單項選擇題每日一練(2019.01.13)

A. 2
B. 3
C. 4
D. 6
E. 12

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

A. changing the default policy map from a default MTU of 1500 to 9216
B. using the command system jumbomtu 9216
C. using the command interface MTU 9216
D. configuring the default Ethernet system class to an MTU of 9216 with a new network QoS policy map

A. Each link between the upstream switch and the VEM is an individual subgroup.
B. Connections that go to the same upstream switch must be configured with the command channel-group mode active.
C. Connections that go to the same upstream switch must be configured with the command channel-group mode passive.
D. With vPC-HM CDP， the user can pin traffic from a specific VM to a specific uplink.
E. Connections that go to the same upstream switch must be configured with the command channel-group  mode on.

A. It is required to establish the point-to-point FCoE links with the first switch in the path.
B. It is required to establish the point-to-point FCoE links with any switch across multiple Ethernet segments.
C. It is not used to build the FCoE links.
D. It is used to ensure lossless transport.