# RADIUS Attributes References

For more information about RADIUS attributes, see the following RFCs:

- RFC 2661—Layer Two Tunneling Protocol “ L2TP” (August 1999)
- RFC 2865—Remote Authentication Dial In User Service (RADIUS) (June 2000)
- RFC 2866—RADIUS Accounting (June 2000)
- RFC 2867—RADIUS Accounting Modifications for Tunnel Protocol Support (June 2000)
- RFC 2868—RADIUS Attributes for Tunnel Protocol Support (June 2000)
- RFC 2869—RADIUS Extensions (June 2000)
- RFC 3748—Extensible Authentication Protocol (EAP) (June 2004)
- RFC 4679—DSL Forum Vendor-Specific RADIUS Attributes (September 2006)

  | Note: IETF drafts are valid for only 6 months from the date of issuance. They must be considered as works in progress. Please refer to the IETF Web site at http://www.ietf.org for the latest drafts.