A、VTP messages are sent out all switch-switch connections.

B、VTP L2 messages are communicated to neighbors using CDP.

C、VTP manages addition， deletion， and renaming of VLANs 1 to 4094.

D、VTP pruning restricts flooded traffic， increasing available bandwidth.

E、VTP V2 can only be used in a domain consisting of V2 capable switches.

F、VTP V2 performs consistency checks on all sources of VLAN information.