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From: Thomas Jones <admin@buddhalinux.com>
To: Eric Leblond <eric@inl.fr>
Cc: netfilter@lists.netfilter.org
Subject: Re: matching the first packet of a connection
Date: Wed, 04 May 2005 12:57:07 -0500	[thread overview]
Message-ID: <42790CF3.9090801@buddhalinux.com> (raw)
In-Reply-To: <1115220105.26791.25.camel@localhost.localdomain>

Eric Leblond wrote:

>Hi,
>
>I'm trying to match the first packet of a connection : for a TCP
>connection I want to match the first SYN packet received by the firewall
>and ignore the possible reemission, in fact I want to accept them.
>
>Is this possible ?
>
>I've try to use the conntrack module but I was not successful.
>
>BR,
>  
>
The "tcp filter" Table Match Operations provide:

-p tcp --syn

Thomas


  parent reply	other threads:[~2005-05-04 17:57 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-04 15:21 matching the first packet of a connection Eric Leblond
2005-05-04 17:43 ` George Alexandru Dragoi
2005-05-04 18:50   ` Eric Leblond
2005-05-04 17:57 ` Thomas Jones [this message]
2005-05-04 18:11   ` Daniel Lopes
2005-05-04 18:34     ` Jason Opperisano
2005-05-04 19:37 ` Taylor, Grant
2005-05-04 21:21   ` Eric Leblond
2005-05-04 21:36     ` Taylor, Grant
2005-05-05  7:53     ` Taylor, Grant
2005-05-04 21:30   ` Eric Leblond

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