RFC 2865 Remote Authentication Dial In User Service (RADIUS)
RFC 2866 RADIUS Accounting
RFC 2867 RADIUS Accounting Modifications for Tunnel Protocol Support
RFC 2868 RADIUS Attributes for Tunnel Protocol Support
RFC 2869 RADIUS Extensions
RFC 3748 Extensible Authentication Protocol (EAP)
RFC 3579 - RADIUS (Remote Authentication Dial In User Service) Support For Extensible Authentication Protocol (EAP)