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References: <200709271114.23434.fbsd.questions@rachie.is-a-geek.net>
From: peter@bsdly.net (Peter N. M. Hansteen)
Date: Fri, 28 Sep 2007 10:32:31 +0200
In-Reply-To: <200709271114.23434.fbsd.questions@rachie.is-a-geek.net> (Mel's
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Subject: Re: PF & NAT, how to forward GRE?
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Mel <fbsd.questions@rachie.is-a-geek.net> writes:

> I take it you mean gre(4), which defines two IP protocols. So your rules will 
> need to include proto gre or proto mobile to identify the traffic. Something 
> like:
> nat on $wan_if proto gre from $int_if:network to any -> ($wan_if)

and don't forget to include a matching pass rule.

-- 
Peter N. M. Hansteen, member of the first RFC 1149 implementation team
http://bsdly.blogspot.com/ http://www.datadok.no/ http://www.nuug.no/
"Remember to set the evil bit on all malicious network traffic"
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