From owner-freebsd-questions Tue Mar 13 2:28: 3 2001 Delivered-To: freebsd-questions@freebsd.org Received: from hq1.tyfon.net (hq1.tyfon.net [217.27.162.35]) by hub.freebsd.org (Postfix) with ESMTP id 5631837B71D for ; Tue, 13 Mar 2001 02:28:00 -0800 (PST) (envelope-from dl@tyfon.net) Received: from localhost (localhost [127.0.0.1]) by hq1.tyfon.net (Postfix) with ESMTP id AC30F1C844; Tue, 13 Mar 2001 11:27:57 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by hq1.tyfon.net (Postfix) with ESMTP id 9ACCA1C7CF; Tue, 13 Mar 2001 11:27:54 +0100 (CET) Date: Tue, 13 Mar 2001 11:27:54 +0100 (CET) From: Dan Larsson To: Cc: FreeBSD Questions List Subject: Re: Strange traceroute issue In-Reply-To: <20010308225855.T1367@cjc-desktop.users.reflexcom.com> Message-ID: Organization: Tyfon Svenska AB X-NCC-NIC: DL1999-RIPE X-NCC-RegID: se.tyfon MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Virus-Scanned: by hq1.tyfon.net Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Thu, 8 Mar 2001, Crist J. Clark wrote: | On Thu, Mar 08, 2001 at 07:24:52PM +0100, Dan Larsson wrote: | > We have setup a firewall so that traceroutes can | > be done from hosts on the inside. This works perfect | > for all Microsoft based clients (WinNT) but failes | > for all FreeBSD clients. What could I be missing here? | | Windows and UNIX-type OSes do traceroute (or tracert) differently. Ok. What is the difference? | > This is the fwrule: | > ${fwcmd} add pass udp from any to any 33434-33523 out via ${oif} | | Do you have a corresponding rule to let UDP pass the inner interface? | If you do a tcpdump on the external interface, do you see the UDP | going out? That was the problem. It has been corrected, thanks for the advice :) | Regards +------ Dan Larsson | Tel: +46 8 550 120 21 Tyfon Svenska AB | Fax: +46 8 550 120 02 GPG and PGP keys | finger dl@hq1.tyfon.net To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message