From owner-freebsd-net@FreeBSD.ORG Tue Mar 15 20:05:22 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 340ED16A4CE for ; Tue, 15 Mar 2005 20:05:22 +0000 (GMT) Received: from mailhost.schluting.com (schluting.com [131.252.214.57]) by mx1.FreeBSD.org (Postfix) with ESMTP id 923D243D62 for ; Tue, 15 Mar 2005 20:05:21 +0000 (GMT) (envelope-from charlie@schluting.com) Received: from localhost (localhost [127.0.0.1]) by mailhost.schluting.com (Postfix) with ESMTP id 4CC34209E for ; Tue, 15 Mar 2005 12:05:21 -0800 (PST) Received: from mailhost.schluting.com ([127.0.0.1]) by localhost (schluting.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 95928-02 for ; Tue, 15 Mar 2005 12:05:15 -0800 (PST) Received: from [131.252.213.83] (schrodinger.cat.pdx.edu [131.252.213.83]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mailhost.schluting.com (Postfix) with ESMTP id 3CE6D20F1 for ; Tue, 15 Mar 2005 12:05:15 -0800 (PST) Message-ID: <42373FFA.3050202@schluting.com> Date: Tue, 15 Mar 2005 12:05:14 -0800 From: Charlie Schluting User-Agent: Mozilla Thunderbird 1.0 (Windows/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: net@freebsd.org References: <20050315154846.I92893@ganymede.hub.org> In-Reply-To: <20050315154846.I92893@ganymede.hub.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: by your mom at schluting.com Subject: Re: High ping latency using two ethernet under FreeBSD 4.11 ... 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: Tue, 15 Mar 2005 20:05:22 -0000 Marc G. Fournier wrote: > On Tue, 15 Mar 2005, dima wrote: > >> ng_fec is the NetGraph module which implements Cisco FastEtherChannel >> technology. This actually means you have 1 virtual interface fec0 >> representing 2 or more physical interfaces. The load balancing scheme >> can be assigned by a Catalyst, but low-end models like 2950 and 3550 >> can only balance traffic based on the least significant bit(s) of >> MAC-address. > > > And this means ... ? > > Also, how do I confirm that my 2950 *does*, in fact, support netgraph? > I see nothing in 'show version' to indicate it ... but: > Fisrt google hit leads to this cisco doc: http://www.cisco.com/warp/public/473/4.html (yes, you can do it.. with a c2900 too) Netgraph support Cisco Fast Etherchannel, not the other way around :) -Charlie