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>
next in thread | previous in thread | raw e-mail | index | archive | help
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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.33.0103131126350.71577-100000>