[Discuss] NAT with real routable IP addresses?

[David Bronaugh]

Johnny Stork wrote:
> I have a client who is running MS's ISA firewall and would like to 
> create an cpanel/whm/Linux based Virtual Hosting Server (VHS). They 
> want the server behind the firewall using NAT. However, cpanel/whm 
> needs to have the primary network interface assigned to the public, 
> and routable IP address and not an internal non-routable IP. Can NAT 
> or MS's ISA firewall route traffic from their external public IP 
> (which is different than the public IP for the VHS), to a internal 
> server assigned a real routable IP?
>
> Or, can this be done by assigning the primary network interface the 
> routable public IP, and creating an alias to be used with an internal, 
> non-routable IP. They do not have a DMZ either.

Don't use the ISA firewall. WTF.

David