Date: Tue, 13 Mar 2001 11:27:54 +0100 (CET) From: Dan Larsson <dl@tyfon.net> To: <cjclark@alum.mit.edu> Cc: FreeBSD Questions List <questions@FreeBSD.ORG> Subject: Re: Strange traceroute issue Message-ID: <Pine.BSF.4.33.0103131126350.71577-100000@hq1.tyfon.net> In-Reply-To: <20010308225855.T1367@cjc-desktop.users.reflexcom.com>
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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
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