From owner-freebsd-ipfw@FreeBSD.ORG Thu Oct 7 04:52:39 2004 Return-Path: Delivered-To: freebsd-ipfw@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8548516A4CE for ; Thu, 7 Oct 2004 04:52:39 +0000 (GMT) Received: from ctb-mesg1.saix.net (ctb-mesg1.saix.net [196.25.240.73]) by mx1.FreeBSD.org (Postfix) with ESMTP id DE25643D2D for ; Thu, 7 Oct 2004 04:52:38 +0000 (GMT) (envelope-from savage@savage.za.org) Received: from netsphere.cenergynetworks.com (wblv-250-78.telkomadsl.co.za [165.165.250.78]) by ctb-mesg1.saix.net (Postfix) with ESMTP id 380A66234 for ; Thu, 7 Oct 2004 06:52:36 +0200 (SAST) Received: from 192-168-1-010.ops.cenergynetworks.com ([192.168.1.10] helo=netphobia) by netsphere.cenergynetworks.com with smtp (Exim 4.41) id 1CFQGZ-0000Wm-sV for freebsd-ipfw@freebsd.org; Thu, 07 Oct 2004 06:52:36 +0200 Message-ID: <000901c4ac29$79fd3350$0a01a8c0@ops.cenergynetworks.com> From: "Chris Knipe" To: Date: Thu, 7 Oct 2004 06:52:41 +0200 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 Subject: ipfw and ipid... X-BeenThere: freebsd-ipfw@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Chris Knipe List-Id: IPFW Technical Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Oct 2004 04:52:39 -0000 Hi, Is anyone using ipfw's ipid option to match tcp packets based on their id??? We wrote a custom app using divert and then mark certain packets with a specific ipid. Our application marks x amounts of packets successfully, but ipfw doesn't even see halve of the amount of packets that we mark if we tell ipfw to match with the ipid field.... -- Chris