Hi,

On Wed, 28.10.2009 at 17:29:36 -0500, Andres Salazar <ndrsslz...@gmail.com> 
wrote:
> I Have dhcp enabled on my LAN which assigns an IP according to the
> clients MAC address, however if a user wanted to be malicious he can
> statically assign any IP to his NIC.

he then has root access to the box.

> Isnt there anyway I can force my ARP tables to only allow IPs to be
> assigned if the MAC address matches?

Some switches offer this kind of functionality, but they're not exactly
cheap.


Kind regards,
--Toni++

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