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Configuring IP Unicast Routing
Configuring BFD
DETAILED STEPS
Command
1.
configure terminal
2.
router is-is area-tag
3.
exit
4.
interface interface-id
5.
isis bfd
6.
end
7.
show bfd neighbors [detail]
8.
copy running-config
startup-config
To disable IS-IS BFD on an interface, enter the no isis bfd or the isis bfd disable interface configuration command on
the interface.
EXAMPLE
This is an example of enabling BFD for IS-IS on a single interface:
Switch(config)# router is-is tag1
Switch(config-router)# exit
Switch(config)# interface gigabitethernet0/1
Switch(config-if)# isis bfd
Configuring BFD for BGP
When you start BFD sessions for BGP, BGP must be running on all participating devices. You enter the IP address of the
BFD neighbor to enable BFD for BGP.
BEFORE YOU BEGIN
Configure BFD parameters on the interface as described in the
page
886.
Configure BGP as described in the
Purpose
Enter global configuration mode.
Specify an IS-IS process and enter router configuration mode.
Return to global configuration mode.
Specify an interface, and enter interface configuration mode.
Enable BFD on the specified IS-IS interface. Repeat Steps 3 and
4 for all IS-IS interfaces on which you want to run BFD sessions.
Return to privileged EXEC mode.
Verify the configuration.
(Optional) Save your entries in the configuration file.
Configuring BGP, page
846.
890
Configuring BFD Session Parameters on an Interface,
- Quick Links:
- Configuration Overview
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