Enable the Card (eth1 or eth2) in the Network Panel and set it to DHCP. Go into the OrangeWare Panel and find networks in there.

"Other than the obvious features, the preference pane that is included is quite powerful. It allows for all of the mentioned features to be controlled, and can also display the wireless signal. A downside to the preference pane is that the program cannot mimic the Airport's wireless signal indicator, so checking the signal is a more involved task. "
MacBook 2GHz Intel Core 2 Duo w/ 2GB DDR2 RAM & 120GB SATA 5400RPM HDD
Canon Rebel XTI
Google Cr-48 Beta Laptop