Assume you have a rule allowing HTTP traffic, on port 80, to a specific Web server in a
Demilitarized Zone (DMZ). If an external host port scans the Web server’s IP address, what
information will be revealed?

A.
Nothing; the NGX Security Server automatically block all port scans.

B.
All ports are open on the Security Server.

C.
All ports are open on the Web server.

D.
The Web server’s file structure is revealed.

E.
Port 80 is open on the Web server.