From owner-freebsd-questions@FreeBSD.ORG Thu Dec 4 03:33:28 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4D9861065673 for ; Thu, 4 Dec 2008 03:33:28 +0000 (UTC) (envelope-from on@cs.ait.ac.th) Received: from mail.cs.ait.ac.th (mail.cs.ait.ac.th [192.41.170.16]) by mx1.freebsd.org (Postfix) with ESMTP id B3EAB8FC0C for ; Thu, 4 Dec 2008 03:33:26 +0000 (UTC) (envelope-from on@cs.ait.ac.th) Received: from banyan.cs.ait.ac.th (banyan.cs.ait.ac.th [192.41.170.5]) by mail.cs.ait.ac.th (8.13.1/8.13.1) with ESMTP id mB43W4Ou033682 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 4 Dec 2008 10:32:04 +0700 (ICT) (envelope-from on@banyan.cs.ait.ac.th) Received: (from on@localhost) by banyan.cs.ait.ac.th (8.14.2/8.12.11) id mB43XNbH015909; Thu, 4 Dec 2008 10:33:23 +0700 (ICT) Date: Thu, 4 Dec 2008 10:33:23 +0700 (ICT) Message-Id: <200812040333.mB43XNbH015909@banyan.cs.ait.ac.th> From: Olivier Nicole To: freebsd-questions@freebsd.org X-Virus-Scanned: on CSIM by amavisd-milter (http://www.amavis.org/) Subject: ipfw and bridged interface X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Dec 2008 03:33:28 -0000 Hi, I remember that I read, many years ago, something about the way ipfw interacts with the IP stack. AFAIR, ipfw would be called on layer 2, where only certain rules would be applied, then on the IP layer where other rules would apply. Is it still the case? Where can I find th description? Best regards, Olivier