From: Eric Leblond <eric@inl.fr>
To: netfilter@lists.netfilter.org
Subject: Re: How to debug nfmarking
Date: Mon, 15 Nov 2004 21:44:10 +0100 [thread overview]
Message-ID: <1100551451.3612.2.camel@coati> (raw)
In-Reply-To: <1100540726.2796.23.camel@laserite>
On Mon, 2004-11-15 at 18:45 +0100, Eduardo Fernández wrote:
> Hi all,
>
> i'm trying to debug packet marking like this:
>
> iptables -t mangle -A PREROUTING -p icmp -j MARK --set-mark 0x1
> (...)
> But I don't know how to check if the packets are really being marked.
> ip_conntrack shows all packets with mark=0, and that's not possible.
yes, you need to explicitly save mark with CONNMARK to have the mark
being propagated through the connection.
See http://home.regit.org/connmark.html for details.
BR,
--
Eric Leblond <eric@inl.fr>
INL
prev parent reply other threads:[~2004-11-15 20:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-15 17:45 How to debug nfmarking Eduardo Fernández
2004-11-15 18:03 ` Jason Opperisano
2004-11-15 20:44 ` Eric Leblond [this message]
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