- RFC 5880 - Bidirectional Forwarding Detection (BFD)
- RFC 5881 - Bidirectional Forwarding Detection (BFD) for IPv4 and IPv6 (Single Hop)
- RFC 5882 - Generic Application of Bidirectional Forwarding Detection (BFD)
- RFC 5883 - Bidirectional Forwarding Detection (BFD) for Multihop Paths
- RFC 5884 - Bidirectional Forwarding Detection (BFD) for MPLS Label Switched Paths (LSPs)
- RFC 5885 - Bidirectional Forwarding Detection (BFD) for the Pseudowire Virtual Circuit Connectivity Verification (VCCV)
- RFC 7419 - Common Interval Support in Bidirectional Forwarding Detection
- RFC 7726 - Clarifying Procedures for Establishing BFD Sessions for MPLS Label Switched Paths (LSPs)
- RFC 8971 - Bidirectional Forwarding Detection (BFD) for Virtual eXtensible Local Area Network (VXLAN)
- RFC 8562 - Bidirectional Forwarding Detection (BFD) for Multipoint Networks
- RFC 8563 - Bidirectional Forwarding Detection (BFD) Multipoint Active Tails
- RFC 8564 - Support of Point-to-Multipoint Bidirectional Forwarding Detection (BFD) in Transparent Interconnection of Lots of Links (TRILL)
- RFC 7880 - Seamless Bidirectional Forwarding Detection (S-BFD)
- RFC 7881 - Bidirectional Forwarding Detection (S-BFD) for IPv4, IPv6, and MPLS
- RFC 7882 - Seamless Bidirectional Forwarding Detection (S-BFD) Use Cases
- RFC 7883 - Advertising Seamless Bidirectional Forwarding Detection (S-BFD) Discriminators in IS-IS
- RFC 7884 - OSPF Extensions to Advertise Seamless Bidirectional Forwarding Detection (S-BFD) Target Discriminators
- RFC 7885 - Seamless Bidirectional Forwarding Detection (S-BFD) for Virtual Circuit Connectivity Verification (VCCV)
- RFC 7886 - Advertising Seamless Bidirectional Forwarding Detection (S-BFD) Discriminators in the Layer Two Tunneling Protocol Version 3 (L2TPv3)
- RFC 9247 - BGP - Link State (BGP-LS) Extensions for Seamless Bidirectional Forwarding Detection (S-BFD)
RFC 9127 - YANG Data Model for Bidirectional Forwarding Detection (BFD)- RFC 9314 - YANG Data Model for Bidirectional Forwarding Detection (BFD) (replaces RFC 9127)
¶ BFD Authentication and Security
- RFC 7492 - Analysis of Bidirectional Forwarding Detection (BFD) Security According to the Keying and Authentication for Routing Protocols (KARP) Design Guidelines
- RFC 6428 - CC, CV, and RDI for MPLS-TP
- RFC 9026 - Multicast VPN Fast Upstream Failover
- RFC 9186 - Fast Failover in Protocol Independent Multicast - Sparse Mode (PIM-SM) Using Bidirectional Forwarding Detection (BFD) for Multipoint Networks
- RFC 9355 - OSPF BFD Strict-Mode.