Hi Ben,
Please especially verify the settings in “Network Policy Settings” :
Network Policy Settings Properties
http://technet.microsoft.com/en-us/library/cc772474(WS.10).aspx
For the information that regarding with how to set policy to support authenticated wireless network ,please also refer to the links below:
Create policies for 802.1X Wired or Wireless with a Wizard
http://technet.microsoft.com/en-us/library/cc753678(WS.10).aspx
RADIUS Server for 802.1X Wireless or Wired Connections
http://technet.microsoft.com/en-us/library/cc731853(WS.10).aspx
Thanks
Tiger Li
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