# TACACS+ References

For additional information about the TACACS+ protocol, see the following resources:

- The TACACS+ Protocol, Version 1.78—draft-grant-tacacs-02.txt (January 1997 expiration)
- RFC 2865—Remote Authentication Dial In User Service (RADIUS) (June 2000)

  | 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.