# References

If you need more information about the OSPF protocol, see the following documents:

- JunosE Release Notes, Appendix A, System Maximums—See the Release Notes corresponding to your software release for information about maximum values.
- OSPFv3 Graceful Restart—draft-ietf-ospf-ospfv3-graceful-restart-04.txt (November 2006 expiration)
- RFC 2328—OSPF Version 2 (April 1998)
- RFC 2370—The OSPF Opaque LSA Option (July 1998)
- RFC 2740—OSPF for IPv6
- RFC 3623—Graceful OSPF Restart (November 2003)
- RFC 3630—Traffic Engineering (TE) Extensions to OSPF Version 2 (September 2003)

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

For information about the OSPF protocol working group, see http://www.ietf.org/html.charters/ospf-charter.html.