I am guessing but i get the impression he was not using a router but just a hub and a modem, in which case there would be a need for an IP address for each computer. With a router attached to your modem Comcast or any ISP would not know the number of computers. Regarding getting a wifi adapter, if you can move your base station to an area that receives your neighbors signal you can use it as a bridge. That feature is built into Apples ABS BG On Jun 9, 2004, at 2:56 PM, Brian Pearce wrote: >> It may be a dumb question, but how do the isp's know >> if you are running more than one computer on your >> connection? It would seem that if you hooked up the >> airport to the cable/dsl modem that they would see >> only the airport. > > I think if an account used excessive bandwidth (which could be as much > a concern as the lost revenue from additional customers), it would be > a tip-off that something was up. > ************************** Brian G Personal Mail briang113 at pacbell.net