From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Kierdelewicz Subject: Re: Awkward scenario: 3 interfaces and 3 devices with same ip/subnet. Date: Thu, 2 Sep 2010 18:34:30 +0200 Message-ID: <20100902183430.03fb9ceb@catus> References: <4C7D11F5.1010105@riverviewtech.net> <4C7D1F05.4050704@riverviewtech.net> <20100901091426.216b1778@catus> <20100902175625.2126d7d3@catus> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: netfilter-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: netfilter@vger.kernel.org Hi, >Anyway, conceptually the whole problem look very simple to me... >Ideally, I'd just need to apply the following pseudo-code that >overwrites the IP fields... isn't there a simple way to do this trick >with netfilter&c.? I don't think you'll be able to simultanously communicate with all three devices using just one network stack/namespace. The reason is you can have just one arpcache entry for 10.0.0.1. Correct me if I'm wrong. Anyone? Best regards, Marek