Resolved as of 2009-12-05 09:58:00
New web-authentication certificate is installed in cisco wireless controllers and this requires to reboot the wireless controllers to take effect. The device will be rebooted on Dec 5 at 9:30am. The users in Soda,Cory and CITRIS will lose wireless connection during the reboot, it should take less than 5 mins for each ap controller to reboot and the services should be restored within a short outage. Since 3 ap controllers will require to be rebooted, the outage will be from 9:30am to 10:00am.