Which statements about the PIX Firewall’s PAT feature are true? Choose three.

A.
The IP address of a PIX Firewall interface cannot be used as the PAT address.

B.
It cannot be used with NAT.

C.
It maps TCP port numbers to a single IP address.

D.
A PAT address can be a virtual address, different from the outside address.

E.
It provides security by hiding the inside source address, using a single IP address from the PIX
Firewall.

F.
It provides security by hiding the outside source address, using a global IP address from the
PIX Firewall.

Explanation: