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Re: IP secondary network visualization tool?
From: Chris Brenton <cbrenton () chrisbrenton org>
Date: Thu, 21 Jan 2010 09:23:46 -0500

Greets Chris,

On Wed, 2010-01-20 at 16:45 -0800, Christopher A. Jarosz wrote:

the client was running multiple layer three subnets on the layer 
two domain.

Is there a tools like Cheops or ??? That I can use to discover these other

With IPv4, active discovery is going to be difficult at best. The
simpliest solution is probably to run something like Arpwatch. It
monitors broadcasts traffic, and gives you the MAC/IP address pairing of
every detected system. The log entries will clearly show which subnets
are local.


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