From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Friesen Subject: Re: recommended way to support duplicate IP addresses on different VLANs? Date: Mon, 11 Jul 2011 09:48:03 -0600 Message-ID: <4E1B1B33.5060300@genband.com> References: <4E1B0F86.2040508@mail.usask.ca> <201107111804.26500.remi@remlab.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Chris Friesen , netdev@vger.kernel.org To: =?ISO-8859-1?Q?R=E9mi_Denis-Courmont?= Return-path: Received: from exprod7og104.obsmtp.com ([64.18.2.161]:59491 "EHLO exprod7og104.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757860Ab1GKPs0 (ORCPT ); Mon, 11 Jul 2011 11:48:26 -0400 In-Reply-To: <201107111804.26500.remi@remlab.net> Sender: netdev-owner@vger.kernel.org List-ID: On 07/11/2011 09:04 AM, R=E9mi Denis-Courmont wrote: > Le lundi 11 juillet 2011 17:58:14 Chris Friesen, vous avez =E9crit : >> Hi all, >> >> We've got a server that sits on multiple VLANs. Each VLAN is segreg= ated >> and doesn't know about the others. The IP address ranges in each of= the >> VLANs may overlap, and the server may be assigned the same IP addres= s in >> multiple VLANs. >> Is there any other way to deal with this scenario? > Or then binding sockets to devices (SO_BINDTODEVICE) might work. Hmm...SO_BINDTODEVICE looks interesting. I would imagine we'd still=20 need to do some funky stuff around ARP handling. Chris --=20 Chris Friesen Software Developer GENBAND chris.friesen@genband.com www.genband.com