Which two statements are true about port security? (Choose two.) Select 2 response(s).

A.
With port security configured, four MAC addresses are allowed by default.

B.
Port security cannot be configured for ports supporting VoIP.

C.
With port security configured, only one MAC address is allowed by default.

D.
The network administrator must manually enter the MAC address for each device in order for the switch to allow connectivity.

E.
Port security can be configured for ports supporting VoIP.