From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Kaastrup" <jka@protego.dk>
Subject: PPTP and GRE
Date: Thu, 22 Jan 2004 14:39:20 +0100
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To: netfilter@lists.netfilter.org

Hi list

I am running poptop on kernel 2.4.23.
I need the patch, that makes it possible for GRE to do NAT

I remember i have done it before, but not how :) 
In my ip_conntrack the gre protocol stands as "UNKNOWN", and remember i
have seen it says "gre".

Any help will be appriciated

Thanks a lot.