Bidirectional Forwarding Detection (BFD), June 2010
- File formats:
- PROPOSED STANDARD
- Updated by:
- RFC 7419, RFC 7880, RFC 8562
- D. Katz
- bfd (rtg)
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This document describes a protocol intended to detect faults in the bidirectional path between two forwarding engines, including interfaces, data link(s), and to the extent possible the forwarding engines themselves, with potentially very low latency. It operates independently of media, data protocols, and routing protocols. [STANDARDS-TRACK]
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 4844.