We are currently seeing an issue with some clients authenticating to EECS-Secure. There appears to be a compatibility issues with Active Directory 2008 R2 and our RADIUS server. We have contacted the vendor and they are aware of the issue and are preparing a patch. We hope to have a fix soon.
UPDATE
[2010-03-10 14:30:20 | Jennie Le]
We have applied the patch from the vendor and the issue is resolved.