Originally posted by gsahli
Most likely, what you need to do is set your computer up as a DHCP client. What we need to figure out is what your router's Local address is. It is usually 192.168.0.1 or ...2. So, experiment in the Network preferences pane with Use DHCP and 192.168.0.1 set for your router/gateway. If that works, you're set. If not, try 192.168.0.2.