You have configured the PIX Firewall and a AAA server for authentication. Telnet and FTP
authentication work normally, but HTTP authentication does not. Why?

A.
HTTP authentication is not supported.

B.
You have not enabled HTTP, Telnet, and FTP authorization, which is required for HTTP
authentication.

C.
You have not enabled HTTP authorization, which is required for HTTP authentication.

D.
Re-authentication may be taking place with the web browser sending the cached username and
password back to the PIX Firewall.