From owner-freebsd-net@FreeBSD.ORG Thu Jan 15 13:55:47 2004 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7027516A4CE; Thu, 15 Jan 2004 13:55:47 -0800 (PST) Received: from sizone.org (mortar.sizone.org [65.126.154.242]) by mx1.FreeBSD.org (Postfix) with ESMTP id 40B8A43D5F; Thu, 15 Jan 2004 13:55:46 -0800 (PST) (envelope-from dgilbert@daveg.ca) Received: by sizone.org (Postfix, from userid 66) id A32363077F; Thu, 15 Jan 2004 16:55:45 -0500 (EST) Received: by canoe.dclg.ca (Postfix, from userid 101) id E6F1C1D2070; Thu, 15 Jan 2004 16:55:42 -0500 (EST) From: David Gilbert MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16391.3166.777608.201388@canoe.dclg.ca> Date: Thu, 15 Jan 2004 16:55:42 -0500 To: Andre Oppermann In-Reply-To: <4006FBA0.F2057876@freebsd.org> References: <40055744.5030607@freebsd.org> <16390.61995.829098.247043@canoe.dclg.ca> <4006F47D.592D4CF1@freebsd.org> <16390.63251.901089.277458@canoe.dclg.ca> <4006FBA0.F2057876@freebsd.org> X-Mailer: VM 7.17 under 21.4 (patch 14) "Reasonable Discussion" XEmacs Lucid cc: freebsd-net@freebsd.org cc: freebsd-current@freebsd.org cc: David Gilbert Subject: Re: kern/61215: off-by-one error likely in ip_fragment() X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Jan 2004 21:55:47 -0000 >>>>> "Andre" == Andre Oppermann writes: Andre> Where are the outer addresses? 24.100.27.151 to 66.246.133.17. As I said... the above was the older output ... which is the same save printing the tunnel endpoints. Andre> It should look like this (at least I was able to get correct Andre> packets out of it this way): Andre> gre0: flags=b051 Andre> mtu 1476 tunnel inet 62.48.0.50 --> 62.48.0.47 inet 192.168.1.1 Andre> --> 192.168.1.2 netmask 0xffffff00 Andre> I get to this by configuring the following: Andre> ifconfig gre0 create # create gre0 interface ifconfig gre0 Andre> tunnel 62.48.0.50 62.48.0.47 # outer addresses ifconfig gre0 Andre> 192.168.1.1 192.168.1.2 # inner addresses ifconfig gre0 link1 # Andre> chose nexthop computation method ifconfig gre0 up # enable gre Andre> tunnel Keep in mind this is a working tunnel under October's 5.1-CURRENT. My config is: cloned_interfaces="gre0" ifconfig_gre0="inet 66.246.133.114 66.246.133.113 netmask 255.255.255.252 tunnel 24.100.27.151 66.246.133.17" Dave. -- ============================================================================ |David Gilbert, Independent Contractor. | Two things can only be | |Mail: dave@daveg.ca | equal if and only if they | |http://daveg.ca | are precisely opposite. | =========================================================GLO================