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Re: How do I find out what hop is not forwarding traffic on a specific port?
From: Chris Brenton <cbrenton () chrisbrenton org>
Date: Fri, 20 Nov 2009 05:44:52 -0500

On Wed, 2009-11-18 at 21:10 +0100, Alex Fiuvertiz wrote:

Perhaps firewalk will solve that question?

Agreed. Last host responding is usually the culprit. A little loose
source route trickery may also be helpful. I did a write up on both
techniques a while back located here:
http://www.chrisbrenton.org/2009/08/network-mapping-through-a-firewall-part-1/

HTH,
Chris
-- 
www.chrisbrenton.org


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