On Thu, May 5, 2011 at 11:56 AM, Karl Fife <karlf...@gmail.com> wrote:

> To prevent 'automatic' configuration of routers, pfSense DHCP can be
> configured trivially to only issue DHCP leases to known hosts (based on mac
> address), but naturally it wouldn't prevent someone from manually
> configuring IP settings or mac spoofing.
>

I tried that...

Unless you can prevent physical connections to the network (including
physically locking any current connection and open port, and MAC address
filtering won't do it either) your users will always find a way to connect.

- Yehuda

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