The only gotcha that I heard about is that it is important that their equipment only see one mac address. Else you have to turn everything off and reset it.
That piece of equipment will be a linksys firewall. :-)
Cheers, Ben
"... I couldn't see how anyone could be educated by this self-propagating system in which people pass exams, teach others to pass exams, but nobody knows anything." --Richard Feynman