10. On the Advanced setting screen, check the box next to Specify authentication mode. Select User authentication from the drop-down list. Click the Save credentials button. That will prompt you for your SNU username and password. Enter those and click OK. Click OK on the Advanced settings screen. Click OK on the Wireless Network Properties screen.
11. If you were on the snu-guest network, right-click on the snu-guest network on the Manage Wireless Networks screen and select Remove network. You can now close that screen.