BFD References

For information about BFD, see the following:

• BFD for IPv4 and IPv6 (Single Hop)—draft-ietf-bfd-v4v6-1hop-00.txt (January 2005 expiration)
• Bidirectional Forwarding Detection—draft-ietf-bfd-base-00.txt. (January 2005 expiration)