From mboxrd@z Thu Jan  1 00:00:00 1970
From: Vinod Chandran <vinod_chandran@multitech.co.in>
Date: Wed, 27 Jul 2005 05:14:38 +0000
Subject: Re: [LARTC] how to classify sip traffic (voip)
Message-Id: <42E7156E.9010605@multitech.co.in>
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To: lartc@vger.kernel.org

> Fabian,
>
> Try adding the following Iptable rule with a filter for the mark value..
> iptables -t mangle -A PREROUTING -p udp  -m lenght <length value> -j=20
> MARK --set-mark 1
>
> Regards,
> Vinod C=20


Fabian Gervan wrote:

>How i can classify sip traffic (voip)?? =20
>
>I try dst 5060 udp port, but dont'work. sip sesion use dynamic port.
>
>Sniffing packets with windows net-peeker, I see that packets lenghts
>is always=87
>How i can filter, by  packet lenght, with u32?
>
>Regards
>Fabian
>_______________________________________________
>LARTC mailing list
>LARTC@mailman.ds9a.nl
>http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc
>
> =20
>

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