RFCs
The RADIUS protocol is currently defined in the following IETF RFCs: Obsolete RFCs are indicated with strikethrough text.
| # | Title | Date published | Related article | Obsoleted by | Notes |
|---|---|---|---|---|---|
| RFC 2058 | January 1997 | RADIUS | RFC 2138 | ||
| RFC 2059 | January 1997 | RADIUS | RFC 2139 | ||
| RFC 2138 | April 1997 | RADIUS | RFC 2865 | ||
| RFC 2139 | April 1997 | RADIUS | RFC 2866 | ||
| RFC 2548 | Microsoft Vendor-specific RADIUS Attributes | March 1999 | RADIUS | ||
| RFC 2607 | Proxy Chaining and Policy Implementation in Roaming | June 1999 | |||
| RFC 2618 | Management information base | RFC 4668 | |||
| RFC 2619 | Management information base | RFC 4669 | |||
| RFC 2620 | June 1999 | Management information base | RFC 4670 | ||
| RFC 2621 | June 1999 | Management information base | RFC 4671 | ||
| RFC 2809 | Implementation of L2TP Compulsory Tunneling via RADIUS | April 2000 | |||
| RFC 2865 | Remote Authentication Dial In User Service (RADIUS) | June 2000 | RADIUS | Updated by: RFC 2868, RFC 3575, RFC 5080 | |
| RFC 2866 | RADIUS Accounting | June 2000 | RADIUS | ||
| RFC 2867 | RADIUS Accounting Modifications for Tunnel Protocol Support | June 2000 | RADIUS | Updates RFC 2866 | |
| RFC 2868 | RADIUS Attributes for Tunnel Protocol Support | June 2000 | Updates RFC 2865 | ||
| RFC 2869 | RADIUS Extensions | June 2000 | updated by RFC 3579, RFC 5080 | ||
| RFC 2882 | Network Access Servers Requirements: Extended RADIUS Practices | July 2000 | |||
| RFC 3162 | RADIUS and IPv6 | August 2001 | |||
| RFC 3575 | IANA Considerations for RADIUS | July 2003 | |||
| RFC 3576 | July 2003 | RFC 5176 | |||
| RFC 3579 | RADIUS Support for EAP | September 2003 | Extensible Authentication Protocol | Updates: RFC 2869 | |
| RFC 3580 | IEEE 802.1X RADIUS Usage Guidelines | September 2003 | 802.1X | ||
| RFC 4014 | RADIUS Attributes Suboption for the DHCP Relay Agent Information Option | February 2005 | |||
| RFC 4372 | Chargeable User Identity | January 2006 | |||
| RFC 4590 | July 2006 | RFC 5090 | |||
| RFC 4668 | RADIUS Authentication Client MIB for IPv6 | August 2006 | Management information base | ||
| RFC 4669 | RADIUS Authentication Server MIB for IPv6 | August 2006 | Management information base | ||
| RFC 4670 | RADIUS Accounting Client MIB for IPv6 | August 2006 | Management information base | ||
| RFC 4671 | RADIUS Accounting Server MIB for IPv6 | August 2006 | Management information base | ||
| RFC 4675 | RADIUS Attributes for Virtual LAN and Priority Support | September 2006 | |||
| RFC 4679 | DSL Forum Vendor-Specific RADIUS Attributes | September 2006 | |||
| RFC 4818 | RADIUS Delegated-IPv6-Prefix Attribute | April 2007 | |||
| RFC 4849 | RADIUS Filter Rule Attribute | April 2007 | |||
| RFC 5080 | Common RADIUS Implementation Issues and Suggested Fixes | December 2007 | Updates RFC 3579 | ||
| RFC 5090 | RADIUS Extension for Digest Authentication | February 2008 | |||
| RFC 5176 | Dynamic Authorization Extensions to RADIUS | January 2008 | |||
| RFC 5607 | RADIUS Authorization for NAS Management | July 2009 | |||
| RFC 5997 | Use of Status-Server Packets in the RADIUS Protocol | August 2010 | Updates RFC 2866 | ||
| RFC 6158 | RADIUS Design Guidelines | March 2011 |
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