What must you configure on a client in order for that client to request an alternate address?

A.
In the Firewall section of the client, you must check the Use
Alternate Address For Firewall Connections check box.

B.
In the Firewall section of the client, you must enter the firewall’s
IP address.

C.
In the client’s ICA file, you must enter the firewall’s IP address and
the MetaFrame XP server’s port number.

D.
In the client’s ICA file, you must enter the MetaFrame XP server’s
IP address and port number along with the UseFirewall=1 entry.

Explanation:
When you edit the properties of the client to select the Use Alternate Address For Firewall Connections check
box, the client will
request that the MetaFrame XP server’s configured alternate address be returned.