Re: allowing icmp still doesn't allow traceroute

From: Bob K (melange@yip.org)
Date: 02/27/02


Date: Wed, 27 Feb 2002 17:22:39 -0500
From: Bob K <melange@yip.org>
To: freebsd-security@FreeBSD.ORG

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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