For future reference, the default configuration (after installing NPS and configuring a few policies) will generate event logs from NPS.
They will be located in the System event log store, with the Event Source of NPS.
-Chris
Chris.Edson@online.microsoft.com *
SDET, Network Access Protection
* Remove the "online" make the address valid.
** This posting is provided "AS IS" with no warranties, and confers no rights.