From: Sheldon Hearn <sheldonh@clue.co.za>
To: David Coulson <david@davidcoulson.net>
Cc: netfilter@lists.netfilter.org
Subject: Re: SNAT for two interfaces not working
Date: Wed, 28 Sep 2005 16:08:23 +0200 [thread overview]
Message-ID: <200509281608.23256@axl.clue.co.za> (raw)
In-Reply-To: <433A9FE6.4030904@davidcoulson.net>
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On Wednesday 28 September 2005 15:51, David Coulson wrote:
> Sheldon Hearn wrote:
> > So basically, the SYN+ACK is arriving back at the firewall, but the
> > firewall then ignores it. If I add logging, I see the packet hit
> > PREROUTING, but that's it.
>
> Disable return path filtering on the interfaces.
>
> echo 0 > /proc/sys/net/ipv4/conf/eth0/rp_filter
>
> David
For the integrity of the archives, it was actually
net.ipv4.conf.eth2.rp_filter; I forgot to mention that, and I'd hate
for someone else to struggle any more than necessary with the same
problem.
But again, thank you so much.
Ciao,
Sheldon.
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prev parent reply other threads:[~2005-09-28 14:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-28 13:47 SNAT for two interfaces not working Sheldon Hearn
2005-09-28 13:51 ` David Coulson
2005-09-28 13:57 ` Sheldon Hearn
2005-09-28 14:08 ` Sheldon Hearn [this message]
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