Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 16 Sep 2002 18:58:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 16 Sep 2002 18:58:56 -0400 Received: from pc1-cwma1-5-cust128.swa.cable.ntl.com ([80.5.120.128]:28402 "EHLO irongate.swansea.linux.org.uk") by vger.kernel.org with ESMTP id ; Mon, 16 Sep 2002 18:58:56 -0400 Subject: Re: Problem: RFC1166 addressing From: Alan Cox To: tomc@teamics.com Cc: linux-kernel@vger.kernel.org In-Reply-To: References: Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.8 (1.0.8-10) Date: 17 Sep 2002 00:06:34 +0100 Message-Id: <1032217594.2906.2.camel@irongate.swansea.linux.org.uk> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 636 Lines: 14 On Mon, 2002-09-16 at 17:50, tomc@teamics.com wrote: > Linux does not enforce this. I have uncovered some users using this > function to attempt to circumvent the firewall. I am able to "create" 127 > network traffic as follows: If you choose to configure that way they yes you can. Since any other box on the net can also send/received 127.* packets make sure your firewall is right 8) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/