BFD Protocol

Detection Information

The following page provides information on the BFD Protocol.

Protocol Description

The BFD (Bidirectional Forwarding Detection) protocol is a lightweight, rapid failure detection mechanism used to monitor and verify the liveliness of network paths between two devices.

Full Name

Bidirectional Forwarding Detection

Abbreviation

BFD

Introduced

Version 5.1.7

Port Reference - RFC

  • TCP 3784 - BFD Control Protocol
  • UDP 3784 - BFD Control Protocol
  • TCP 3785 - BFD Echo Protocol
  • UDP 3785 - BFD Echo Protocol

Category

Networking

External Resources


Protocol Detection

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