Configuring Bfd Support For Is-Is For One Or More Interfaces - Cisco Catalyst 9500 series Configuration Manual

How to Configure Bidirectional Forwarding Detection
Step 8
Step 9
Step 10
Step 11

Configuring BFD Support for IS-IS for One or More Interfaces

To configure BFD for only one or more IS-IS interfaces, perform the steps in this section.
Procedure
Step 1
Step 2
Routing Configuration Guide, Cisco IOS XE Everest 16.6.x (Catalyst 9500 Switches)
12
Command or Action
isis bfd [disable]
Example:
Device(config-if)# isis bfd
end
Example:
Device(config-if)# end
show bfd neighbors [details]
Example:
Device# show bfd neighbors details
show clns interface
Example:
Device# show clns interface
Command or Action
enable
Example:
Device> enable
configure terminal
Example:
Device# configure terminal
Configuring Bidirectional Forwarding Detection
Purpose
(Optional) Enables or disables BFD on a per-interface
basis for one or more interfaces associated with the
IS-IS routing process.
Note You should use the disable keyword only if
you had earlier enabled BFD on all of the
interfaces that IS-IS is associated with, using
the bfd all-interfaces command in
configuration mode.
Exits interface configuration mode and returns the
router to privileged EXEC mode.
(Optional) Displays information that can be used to
verify if the BFD neighbor is active and displays the
routing protocols that BFD has registered.
(Optional) Displays information that can be used to
verify if BFD for IS-IS has been enabled for a specific
IS-IS interface that is associated.
Purpose
Enables privileged EXEC mode.
• Enter your password if prompted.
Enters global configuration mode.