From owner-freebsd-questions  Fri Oct 25  8:36:47 2002
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Date: Fri, 25 Oct 2002 12:34:44 -0300 (ART)
From: Fernando Gleiser <fgleiser@cactus.fi.uba.ar>
To: =?iso-8859-1?q?adrian=20kok?= <adriankok2000@yahoo.com.hk>
Cc: questions@FreeBSD.org
Subject: Re: udp and traceroute
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On Fri, 25 Oct 2002, adrian kok wrote:

> Dear all
>
> I did traceroute from outside and traceroute can't
> reach to my server
>
> But it works fine after I deleted the rule 'UDP deny'
>
> Now I would like to block UDP.
>
> Which udp port I can open in the firewall and let
> outside to reach my server by traceroute
> and only traceroute working

traceroute uses a range  from 33434 up to 33434 + nhops - 1 by default
but it can be changed.

man traceroute for details.


			Fer

>
> Thank you
>
>
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