EAP-PEAP configured in SBR for 802.1x authentication, which was previously working fine, suddenly stopped working after an upgrade from 6.0 to 6.1.
When checking the SBR debug logs, the following message was found:\
02/01/2012 19:05:18 Initialization of module C:\PROGRA~1\JUNIPE~1\STEEL-~1\Service\peapauth.dll failed
02/01/2012 19:05:18 Error encountered trying to register peapauth.dll - external authentication not available
In the SBR administrator tool, the following message was found:
Error condition: peapauth.dll failed to initialize