Refer to the exhibit.

Which two benefits result from using this command on a switch? (Choose two.)

A.
The port cannot forward unknown unicast packets.

B.
Network security is increased on the configured port.

C.
The port cannot forward unknown multicast packets.

D.
The port cannot forward unknown broadcast packets.

E.
Network security is increased on all ports of the switch.

F.
Unknown packets of all types, except unicast, are blocked.