From owner-freebsd-questions Sun Jul 30 13:58:10 2000 Delivered-To: freebsd-questions@freebsd.org Received: from mailhost01.reflexnet.net (mailhost01.reflexnet.net [64.6.192.82]) by hub.freebsd.org (Postfix) with ESMTP id 926DD37B834 for ; Sun, 30 Jul 2000 13:57:30 -0700 (PDT) (envelope-from cjc@184.215.6.64.reflexcom.com) Received: from 184.215.6.64.reflexcom.com ([64.6.215.184]) by mailhost01.reflexnet.net with Microsoft SMTPSVC(5.5.1877.197.19); Sun, 30 Jul 2000 13:56:31 -0700 Received: (from cjc@localhost) by 184.215.6.64.reflexcom.com (8.9.3/8.9.3) id NAA25554; Sun, 30 Jul 2000 13:57:29 -0700 (PDT) (envelope-from cjc) Date: Sat, 29 Jul 2000 13:13:19 -0700 From: "Crist J. Clark" To: Ben Williams Cc: freebsd-questions@FreeBSD.ORG Subject: Re: ipnat and traceroute Message-ID: <20000729131319.A7953@cjc-desktop.reflexcom.com> Reply-To: cjclark@alum.mit.edu References: <174165251800.20000728204659@home.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0i In-Reply-To: <174165251800.20000728204659@home.com>; from williamsl@home.com on Fri, Jul 28, 2000 at 08:46:59PM -0400 Status: RO Lines: 15 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG [This mail was resent due to delivery problems. If you have received it twice, please ignore. Sorry for any inconvenience.] On Fri, Jul 28, 2000 at 08:46:59PM -0400, Ben Williams wrote: > Hi all. I have a 3.2-RELEASE system running as my "gateway" or > "router" from my internal LAN connected to my cablemodem and I haven't > been able to get traceroute's from inside the LAN to work. They work > just fine from the gateway and I can ping and surf the net and do > pretty much everything but traceroute from inside the LAN. My LAN is > on non-routable address space. Can I make traceroutes work from > inside with ipnat? traceroute typically uses UDP querries and ICMP "time exceeded" responses to do its thang. I would expect that ipnat(8) can properly translate ICMP relpies. My first instinct would instead be to wonder if you are not blocking either the UDP or ICMP at a firewall. -- Crist J. Clark cjclark@alum.mit.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message