From owner-freebsd-net@FreeBSD.ORG Wed Mar 5 18:50:26 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 7074FD8E for ; Wed, 5 Mar 2014 18:50:26 +0000 (UTC) Received: from forward2l.mail.yandex.net (forward2l.mail.yandex.net [IPv6:2a02:6b8:0:1819::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 2ACADDBA for ; Wed, 5 Mar 2014 18:50:26 +0000 (UTC) Received: from smtp17.mail.yandex.net (smtp17.mail.yandex.net [95.108.252.17]) by forward2l.mail.yandex.net (Yandex) with ESMTP id AA8891AC0D0D; Wed, 5 Mar 2014 22:50:22 +0400 (MSK) Received: from smtp17.mail.yandex.net (localhost [127.0.0.1]) by smtp17.mail.yandex.net (Yandex) with ESMTP id 591F71900564; Wed, 5 Mar 2014 22:50:22 +0400 (MSK) Received: from 84.201.166.137-vpn.dhcp.yndx.net (84.201.166.137-vpn.dhcp.yndx.net [84.201.166.137]) by smtp17.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id qvnalej3P0-oMI4SIwk; Wed, 5 Mar 2014 22:50:22 +0400 (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (Client certificate not present) X-Yandex-Uniq: bb8bb07b-6679-42f5-8a15-32c7519821ea DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1394045422; bh=CSLYa4DbVjVmO5bNiW4Fd5Wk0Fjb0vjl8d/UcfBBqnw=; h=Message-ID:Date:From:User-Agent:MIME-Version:To:Subject: References:In-Reply-To:X-Enigmail-Version:Content-Type: Content-Transfer-Encoding; b=N2d7PcAe0q5BnCeIZpE7UWNCdATfGiBjXxLtO6EvUwtWwsJFed8P0pUtQKNjca6LC bwKbF9IIq6Cuz7mGDVuoJgKBBUnkLWXngcqtjAWO3DE1pp7rzAlvZpCCvPjJeam+kb yFQo6uJrU2SelIyBPovw8Jvumvqic9KJIe9xsUOI= Authentication-Results: smtp17.mail.yandex.net; dkim=pass header.i=@yandex.ru Message-ID: <531771C8.1040207@yandex.ru> Date: Wed, 05 Mar 2014 22:49:44 +0400 From: "Andrey V. Elsukov" User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Andreas Nilsson , FreeBSD Net Subject: Re: ipfw / routing issue on 9.2-RELEASE References: In-Reply-To: X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Mar 2014 18:50:26 -0000 On 04.03.2014 09:58, Andreas Nilsson wrote: > Why do I need the explict fwd rule? As far as I can see the ipfw man page > says nothing about skipto changing the packets, and since the 65533 rule in > the second ruleset triggers on the same thing as the skipto rule it would > seem like packets are "intact". Why does the kernel not forward those > packets? What is the last rule? I suspect it is "deny all"? -- WBR, Andrey V. Elsukov