Mac users have been experiencing random dropping, refusal to connect, or unexpected wifi connectivity.
Please follow these steps to hopefully resolve your problem.
Promote yourself to be admin by launching the CIAS_APD.app located in your Applications → Utilities folder
Press "command-space" keys and type in "wifi" and hit enter. This will open the Network preference pane
If locked, click the lock icon (bottom left) and enter your RIT password. If already unlocked, proceed to the next step
Choose Wi-Fi on the left hand side and then click the Advanced... button
Under the Wi-Fi tab in the Preferred Networks, look for anything with RIT (or rit) in the name, select it and then click the - button to remove it
Now click OK and then click Apply
Close the Network preference pane and now try joining the RIT wireless network
If you still experience problems, please submit a helpdesk ticket online at https://deskpro.cad.rit.edu