>
>>Other than knowing which address to clone, how easy is it to break the
>>filtering algorithm in the router?
>
> There are not mutually exclusive. It is necessary to know what MAC
> address is allowed by the filters and to clone these. A few minutes
> sniffing will usually do the trick.
>
>>Brute force attack? 12 hex digits 2.8 * 10^^14 possibilities....
>>How can a total outsider find out which MAC addresses are inside?
>
> Sniff with Kismet, Netstumbler, etc...
>

Thanks - I didn't realize they were broadcasted unencrypted.
Time to tighten up things here

Stuart