UPDATE
[2010-01-26 21:23:48 | Fred A Archibald]
The RADIUS server has been restarted
Resolved as of 2010-01-26 21:08:00
We have detected an issue with the RADIUS server cluster affecting EECS-Secure, EECS-Open and EECS-Guest. EECS and AirBears are still working at this time. Someone is investigating the issue.