From mboxrd@z Thu Jan  1 00:00:00 1970
From: Martijn Lievaart <m@rtij.nl>
Subject: Re: iptables: hide the real web server from users
Date: Fri, 23 Feb 2007 12:05:29 +0100
Message-ID: <45DECA79.1050108@rtij.nl>
References: <176687.44934.qm@web33313.mail.mud.yahoo.com>
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To: Tim Perton <grpanosgr@yahoo.com>
Cc: netfilter@lists.netfilter.org

Tim Perton wrote:
> Thank you all for your quick reply.
> Ok for web traffic squid is fine.
> But if I have a binary socket input/output thread and
> want to pass them transparently between the user and
> System B through System A, i think that only iptables
> can do that in tcp layer.
>
> Any ideas on this?
>   

Look at rinetd.

HTH,
M4