From owner-freebsd-isp@FreeBSD.ORG Sun Apr 17 15:05:48 2005 Return-Path: Delivered-To: freebsd-isp@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3E2B516A4CE for ; Sun, 17 Apr 2005 15:05:48 +0000 (GMT) Received: from mailhost.stack.nl (vaak.stack.nl [131.155.140.140]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8BC8E43D49 for ; Sun, 17 Apr 2005 15:05:47 +0000 (GMT) (envelope-from dean@dragon.stack.nl) Received: from dragon.stack.nl (dragon.stack.nl [IPv6:2001:610:1108:5011:207:e9ff:fe09:230]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mailhost.stack.nl (Postfix) with ESMTP id 9C6FC1F04E; Sun, 17 Apr 2005 17:05:46 +0200 (CEST) Received: by dragon.stack.nl (Postfix, from userid 1600) id 773375F15D; Sun, 17 Apr 2005 17:05:46 +0200 (CEST) Date: Sun, 17 Apr 2005 17:05:46 +0200 From: Dean Strik To: "Gustavo A. Baratto" Message-ID: <20050417150546.GA72647@dragon.stack.nl> References: <022301c53faa$e7da70d0$0201a8c0@mco2> <00bf01c53fad$f2103e10$6400a8c0@garrincha> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <00bf01c53fad$f2103e10$6400a8c0@garrincha> X-Editor: VIM Rulez! http://www.vim.org/ X-MUD: Outerspace - telnet://mud.stack.nl:3333 X-Really: Yes User-Agent: Mutt/1.5.9i cc: Marcelo Coelho cc: freebsd-isp@freebsd.org Subject: Re: Dual Ethernet NIC w/ failover X-BeenThere: freebsd-isp@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Internet Services Providers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 Apr 2005 15:05:48 -0000 Gustavo A. Baratto wrote: > Take a look into CARP: > http://openbsd.org/faq/faq6.html#CARP > > It has been ported to freebsd, and it will probably be out for 5.4. > > Most likely you want to failover two servers, and not two NICs, since HDs > fail much mure often than NICs. Beside that not being what the poster asked for, there's more than just the NIC that can go down - think cables and switches. NIC failover is useful... -- Dean C. Strik Eindhoven University of Technology dean@stack.nl | dean@ipnet6.org | http://www.ipnet6.org/ "This isn't right. This isn't even wrong." -- Wolfgang Pauli