Mac OS X Leopard (10.3 and above)
1. In the Airport Menu on the Apple Bar, Select “Join Other Network…”
2. Under Security, Select “LEAP” from the drop down Menu.
3. Log In
Network Name: Type in NOVA in the network name field.
Security: Select LEAP
User Name: Insert NVSTU\username in the User Name field.
Password: Enter your LAN password in the password field.
Check mark the "remember this network" so you don't have to set up this configuration every time you want to connect.
You will see you are connected when the airport icon in the Apple menu is highlighted. In the dropdown it should say NOVA (for Students) or (NOVAEmployees) for Faculty/Staff with a check mark.