From owner-freebsd-net@FreeBSD.ORG Fri Jan 21 03:25:27 2005 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D6BFD16A4CE for ; Fri, 21 Jan 2005 03:25:27 +0000 (GMT) Received: from mail.ntmk.ru (mail.ntmk.ru [217.114.241.6]) by mx1.FreeBSD.org (Postfix) with ESMTP id AC63143D3F for ; Fri, 21 Jan 2005 03:25:26 +0000 (GMT) (envelope-from boris@ntmk.ru) Received: from boris.nikom.ru ([10.1.16.195]) by mail.ntmk.ru with esmtp (Exim 4.34) id 1CrpQI-0005Fe-F0; Fri, 21 Jan 2005 08:25:22 +0500 Message-ID: <41F07622.5040102@ntmk.ru> Date: Fri, 21 Jan 2005 08:25:22 +0500 From: Boris Kovalenko User-Agent: Mozilla Thunderbird 1.0 (X11/20041228) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Brooks Davis , freebsd-net@freebsd.org References: <41EF9495.5080601@ntmk.ru> <20050120190516.GA12156@odin.ac.hmc.edu> In-Reply-To: <20050120190516.GA12156@odin.ac.hmc.edu> Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] 802.1p priority (fixed) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Jan 2005 03:25:27 -0000 Brooks Davis wrote: >>Because of my little BSD network infrastructure knowledge I hope that >>guru will look at it and point me to the right way :) > > This lets you create vlans, but I'm not sure what the point is if > nothing is done with the priority. Is it simply that it lets you handle > traffic that is tagged this way and that your output packets have > priority one on the network? I'm not sure what the intent of 802.1p > priority is. Yes, the outgoing packets are tagged with specified priority. Then next device (Cisco Catalyst for example) will assign traffic to different queues according to 802.1p header information. The only thing (IMHO) that may be coded for FreeBSD is to allow PF & IPFW assign packets to ALTQ or DUMMYNET according 802.1p information. > > -- Brooks > -- С уважением, Борис Коваленко ОАО "НТМК" +7 (3435) 497623