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receives a Down status notification from the remote system, the session state on the local system
changes to Init.
Figure 10. Session State Changes
Important Points to Remember
•
• Enable BFD on both ends of a link.
• Demand mode, authentication, and the Echo function are not supported.
• BFD is not supported on multi-hop and virtual links.
• Protocol Liveness is supported for routing protocols only.
Configure BFD
This section contains the following procedures.
• Configuring BFD for Physical Ports
• Configure BFD for Static Routes
• Configure BFD for OSPF
Bidirectional Forwarding Detection (BFD)
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