CCIE系列认证CCIE DC单项选择题每日一练(2019.04.23)

A. A single SAN port channel can have both Fibre Channel and virtual Fibre Channel interfaces. 
B. SAN port channels can include up to 16 interfaces.
C. SAN port channels distribute traffic across all links in the port channel when source ID and destination ID load balancing are used.
D. The links in SAN port channels can be connected to different sets of switches.
E. The On mode of operation means ports only operate as part of a SAN port channel or remain inactive.

A. The OTV control-plane protocol uses the IS-IS protocol to establish adjacencies and exchange MAC reachability across the overlay network. You must enable IS-IS with the feature isis command before OTV adjacencies can be established.
B. OTV uses an SSM group range for neighbor discovery and to exchange MAC reachability with other OTV edge peers.
C. The OTV join interface is a routed uplink interface on the edge device used to physically join the overlay network.
D. The OTV internal interface encapsulates the site Layer 2 frames in IP unicast or multicast packets that are then sent to the other sites.

A. 1
B. 2
C. 4
D. 5
E. 16

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. ACE sticky license is not installed
B. ACE stickiness is not supported in a non-admin context
C. ACE stickiness resources are not defined in an admin context
D. Stickiness is configured properly in the CCIE virtual context