EAP-RADIUS with Windows Network Policy Server (NPS)

To allow strongSwan to authenticate against NPS using EAP-MSCHAPv2, alter the NPS policy as follows:

•    Open Network Policy Server (NPS)
  • Expand Policies
  • Click Network Policies
  • Edit the policy currently in use
  • Click on the Constraints tabClick Authentication Methods
  • Click Add
  • Select Microsoft: Secured Password (EAP-MSCHAP v2)
  • Click OK
  • Click Apply (To restart NPS)
  • Click OK