Cisco Catalyst 9500 series Configuration Manual page 26

How to Configure Bidirectional Forwarding Detection
Procedure
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Routing Configuration Guide, Cisco IOS XE Everest 16.6.x (Catalyst 9500 Switches)
16
Command or Action
enable
Example:
Device> enable
configure terminal
Example:
Device# configure terminal
interface type number
Example:
Device(config)# interface
fastethernet 6/0
ip ospf bfd [disable]
Example:
Device(config-if)# ip ospf bfd
end
Example:
Device(config-if)# end
show bfd neighbors [details]
Example:
Device# show bfd neighbors
details
show ip ospf
Example:
Device# show ip ospf
Configuring Bidirectional Forwarding Detection
Purpose
Enables privileged EXEC mode.
• Enter your password if prompted.
Enters global configuration mode.
Enters interface configuration mode.
Enables or disables BFD on a per-interface basis for one
or more interfaces associated with the OSPF routing
process.
Note You should use the disable keyword only if
you enabled BFD on all of the interfaces that
OSPF is associated with using the bfd
all-interfaces command in router configuration
mode.
Exits interface configuration mode and returns the router
to privileged EXEC mode.
(Optional) Displays information that can help verify if
the BFD neighbor is active and displays the routing
protocols that BFD has registered.
(Optional) Displays information that can help verify if
BFD support for OSPF has been enabled.