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Date:      Wed, 27 Feb 2002 17:22:39 -0500
From:      Bob K <melange@yip.org>
To:        freebsd-security@FreeBSD.ORG
Subject:   Re: allowing icmp still doesn't allow traceroute
Message-ID:  <20020227172238.K40253@yip.org>
In-Reply-To: <20020227170928.A54682@cowbert.2y.net>; from sirmoo@cowbert.2y.net on Wed, Feb 27, 2002 at 05:09:28PM -0500
References:  <20020227170928.A54682@cowbert.2y.net>

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On Wed, Feb 27, 2002 at 05:09:28PM -0500, Peter C. Lai wrote:
> I have:
> 00600 allow icmp from any to any
> 
> for ipfw, and i still get sendto Permission denied when
> I try to traceroute.
> 
> I later also explicitly defined icmptypes 0,3,8,11,13
> and this does not solve the problem.
> 
> any suggestions?

Add a rule such as this one:

add <number> unreach port udp from any to any 33434-33524 in recv <iface>

-- 
Bob <melange@yip.org> | It's pretty good, if you don't think about it.

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