Jeff S Wheeler proclaimed: > cards around. If I do not, they will grumble and/or disable the ethernet > ports that unknown MAC addresses appear on. In some areas (e.g. student > labs) they do that automatically so kids can't just bring their laptop in > and hop on napster at 100Mbit.
Easy. Disconnect any machine, set your MAC/IP-addresses to its addresses, connect your laptop. Don't know its addresses? Just sniff around on the port for a while, but make sure you keep quiet. Holger