Re: Detecting multiple hosts behind a single managed switch port

[Chris Serafin <chris () chrisserafin com>]

Try SNMP tools and 'switch port mapper' by Solarwinds Engineer's edition

I was doing the same thing this week, enumerating targets from a large 
Class B internal network during a pen test

Chris Serafin
IT Security / Cisco Engineer
chris () chrisserafin com



Matt Kaar wrote:
> Hello all,
>
> I'm looking for a tool that can query a list of managed switches (both
> Foundry and Cisco) via SNMP and return ports on those switches that
> have more than one end host connected (based on MAC addresses).  It
> would need to filter out ports that are connected to other managed
> switches in the list as well as ports that are setup as trunk links.
>
> I know that there may be some configuration/modification involved in
> whatever tool I find, I'm just looking for something that keeps me
> from coding it from the ground up.
>
> Any ideas?
>
> Thanks,
> Matt
>
> --------------------------------------------------------------------------- 
>
> This list is sponsored by: Norwich University
>
> EARN A MASTER OF SCIENCE IN INFORMATION ASSURANCE - ONLINE
> The NSA has designated Norwich University a center of Academic 
> Excellence in Information Security. Our program offers unparalleled 
> Infosec management education and the case study affords you unmatched 
> consulting experience. Using interactive e-Learning technology, you 
> can earn this esteemed degree, without disrupting your career or home 
> life.
>
> http://www.msia.norwich.edu/secfocus
> --------------------------------------------------------------------------- 


---------------------------------------------------------------------------
This list is sponsored by: Norwich University

EARN A MASTER OF SCIENCE IN INFORMATION ASSURANCE - ONLINE
The NSA has designated Norwich University a center of Academic Excellence 
in Information Security. Our program offers unparalleled Infosec management 
education and the case study affords you unmatched consulting experience. 
Using interactive e-Learning technology, you can earn this esteemed degree, 
without disrupting your career or home life.

http://www.msia.norwich.edu/secfocus
---------------------------------------------------------------------------