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From: Markus Brueffer <brueffer@phoenix-systems.de>
To: valiantsoul@earthlink.net, freebsd-net@freebsd.org
Date: Thu, 6 Nov 2003 11:11:37 +0100
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Subject: Re: Port Forwarding
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On Thursday 06 November 2003 06:06, Craig StJean wrote:
> Hello,
> If I use my FreeBSD box as a gateway for another machine, how can I enable
> port forwarding on ports 80 and 21 so that if the FreeBSD box has the real
> IP and someone tries to connect to one of those ports the FreeBSD box
> routes the requests to the other machine so I can access my other computers
> webserver and ftp server?
>
> (The FreeBSD box will be using 5.1-STABLE and the other is Windows 2000
> Professional).

The FreeBSD Handbook has an answer for you:

http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/network-natd.html

Markus