From: Marek Kierdelewicz <marek@piasta.pl>
To: Martin Mares <mj@ucw.cz>
Cc: netfilter@vger.kernel.org
Subject: Re: Egress filters
Date: Wed, 26 Jan 2011 12:18:11 +0100 [thread overview]
Message-ID: <20110126121811.467e72aa@catus> (raw)
In-Reply-To: <mj+md-20110126.102650.14602.nikam@ucw.cz>
>Hello, world!\n
Hi,
>I would like to set up an egress filter, which would process all
>outgoing packets just before they hit the network interface (especially
>after all NATing takes place).
>Is there any table/chain for that?
Look here:
http://jengelh.medozas.de/images/nf-packet-flow.png
Mangle table postrouting chain is an appropriate place. Filtering would
take place before nat table postrouting chain (nat table is consulted
only for the first packet of the flow).
best regards,
Marek Kierdelewicz
next prev parent reply other threads:[~2011-01-26 11:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-26 10:39 Egress filters Martin Mares
2011-01-26 11:18 ` Marek Kierdelewicz [this message]
2011-01-26 11:43 ` Martin Mares
2011-01-26 12:35 ` Marek Kierdelewicz
2011-01-26 12:38 ` Martin Mares
2011-01-26 12:37 ` Marek Kierdelewicz
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