From: Balaji Siva (bsivasub@xxxxxxxxx)
Date: Fri Aug 30 2002 - 11:23:24 GMT-3
There is something called the DHCP snooping feature in IOS which would help
you out.
For example: Catalyst 4000 with sup3 would have it in the upcoming
12.1.12cEW release.
Not sure about other product support.
B
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
Jean-Francois Vaillancourt
Sent: Friday, August 30, 2002 10:06 AM
To: Neil G. Legada; ccielab@groupstudy.com
Subject: Re: OT: Illegal DHCP Servers
At 2002-08-30, Neil G. Legada wrote:
>Is there a way to detect unauthorized DHCP servers within a LAN ???
Check out NTOP, it does that and much more...
JF
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