From: "pheusion@snet.net" <pheusion@snet.net>
To: Ian Hunter <ihunter@hunterweb.net>
Cc: netfilter@lists.netfilter.org
Subject: Re: Argh! I'm kicking myself
Date: Fri, 19 Dec 2003 16:33:06 -0500 [thread overview]
Message-ID: <1071869586.3634.4.camel@GenMicroSys> (raw)
In-Reply-To: <015b01c3c670$99b77600$3dc2a70a@melita.com>
Not sure I follow..
AH(51) ESP(50) are IPsec traffic, as long as you have that module you
should be all set (FreeSwan)
On Fri, 2003-12-19 at 15:42, Ian Hunter wrote:
> For days now I've been trying to figure out how to recompile my Redhat
> 2.4.20-24.9 kernel to allow masquerading IPSec ESP traffic. I ran the
> much-vaunted "grep -i masq /proc/ksyms" and to my chagrin got nothing back,
> but on a lark decided I'd try "iptables -A FORWARD -t nat -i ppp0 -p esp -j
> ACCEPT" just to see if it would fly and it did. Of course. And now you're
> all laughing at me.
>
> Where is this documented, that gre, esp, ah, and the like are acceptable
> protocols? The docs mention icmp, tcp, and udp only.
>
> Is there such a document, or have I discovered a particular cover of the
> netfilter doc-hole?
>
> Ian
>
>
next prev parent reply other threads:[~2003-12-19 21:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-19 20:42 Argh! I'm kicking myself Ian Hunter
2003-12-19 20:59 ` Aldo S. Lagana
2003-12-19 21:33 ` pheusion [this message]
2003-12-19 21:39 ` pheusion
2003-12-19 22:06 ` Ramin Dousti
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