The following publications are possibly variants of this publication:
- Generic Application of Bidirectional Forwarding Detection (BFD)Dave Katz, Dave Ward. rfc, 5882:1-17, June 2010. [doi]
- Bidirectional Forwarding Detection (BFD) for Multihop PathsDave Katz, Dave Ward. rfc, 5883:1-6, June 2010. [doi]
- Seamless Bidirectional Forwarding Detection (S-BFD)Carlos Pignataro, Dave Ward, Nobo Akiya, Manav Bhatia, Santosh Pallagatti. rfc, 7880:1-24, July 2016. [doi]
- Bidirectional Forwarding Detection (BFD) for Multipoint NetworksDave Katz, Dave Ward, Santosh Pallagatti, Greg Mirsky. rfc, 8562:1-23, April 2019. [doi]
- Bidirectional Forwarding Detection (BFD) Multipoint Active TailsDave Katz, Dave Ward, Santosh Pallagatti, Greg Mirsky. rfc, 8563:1-20, April 2019. [doi]
- Transparent Interconnection of Lots of Links (TRILL): Bidirectional Forwarding Detection (BFD) SupportVishwas Manral, Donald E. Eastlake III, David Ward, Ayan Banerjee. rfc, 7175:1-12, May 2014. [doi]
- Bidirectional Forwarding Detection (BFD) for IPv4 and IPv6 (Single Hop)Dave Katz, Dave Ward. rfc, 5881:1-7, June 2010. [doi]
- Seamless Bidirectional Forwarding Detection (S-BFD) for IPv4, IPv6, and MPLSCarlos Pignataro, Dave Ward, Nobo Akiya. rfc, 7881:1-8, July 2016. [doi]