From owner-freebsd-questions@FreeBSD.ORG Thu Apr 14 15:49:42 2005 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 07EC316A4CE for ; Thu, 14 Apr 2005 15:49:42 +0000 (GMT) Received: from postman.inteliport.com (postman.inteliport.com [208.27.31.24]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3114543D3F for ; Thu, 14 Apr 2005 15:49:41 +0000 (GMT) (envelope-from colane@inteliport.com) Received: from [192.168.1.100] (ip39.inteliport.net [208.27.31.39]) by postman.inteliport.com (8.11.6/8.10.1) with ESMTP id j3EFnfX02103; Thu, 14 Apr 2005 11:49:41 -0400 Message-ID: <425E9102.2020209@inteliport.com> Date: Thu, 14 Apr 2005 11:49:22 -0400 From: Christopher Lane User-Agent: Mozilla Thunderbird 1.0 (Windows/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Adam Smith References: <20050414105855.GA87754@internode.com.au> In-Reply-To: <20050414105855.GA87754@internode.com.au> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-MailScanner-Information: Please contact the ISP for more information X-MailScanner: Found to be clean cc: freebsd-questions@freebsd.org Subject: Re: Enabling Gratuitous ARP X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Apr 2005 15:49:42 -0000 Adam Smith wrote: > Hi, > > In a particular network scenario we have, swapping an ethernet link between > two FreeBSD machines using the same IP and a different MAC is proving to be > a problem. > > We have discovered that in order to make this work we will need to enable > gratuitous ARP. Does anyone know how to turn this feature on? > > > Cheers, > Couldn't you simply change the mac address on the second machine to match the one on the first? This assumes, of course, that the two machines will not be on the network at the same time. Chris