RE: Discovering network topology

also look at look@lan and netview

-----Original Message-----
From: listbounce@securityfocus.com
[mailto:listbounce@securityfocus.com]On Behalf Of Kurt Buff
Sent: Friday, 16 February 2007 2:57 AM
To: Jeremy; security-basics
Subject: Re: Discovering network topology


Jeremy wrote:
> Hi list,
>
>   I was wondering if there were special ways to discover networks 
> topologies / mapping networks.  Are there particular tools or methods I 
> should be aware of ?  The few tools I tried only gave me approximative 
> results.  However I think nmap + the standard unix tools can do a good 
> part of the job.
>
>   Moreover, what are the differences between discovering an 
> organisation's network from the inside, and from the outside ?
> I mean, what are the best practices to discover network equipments, 
> subnets, VPNs, etc?  I know that traceroute can be a good starting 
> point, but are there some other tools and techniques I should know ?
>
> Regards,

Try Netdisco - google it. There's even a VMWare appliance of it.

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