On Wed, 2011-05-18 at 14:20 +0100, Ian Malone wrote:
Another possible application is if you have a number of devices in a department and you want to revoke access for one for some reason, but you don't want to change passwords every time you do this, so you can temporarily disable access until the next time you update passwords/encryption keys.
That may well be, but messing with MAC filtering is still not "security."