Administrator Guide

Layer 3 Routing Commands 1226
neighbor fall-over bfd
This command enables BFD support for a BGP neighbor. Use the no form of
the command to disable BFD for the specified BGP neighbor.
Syntax
neighbor{ ipv4-address | ipv6-address [interface vlan vlan-id ] fall-over bfd
no neighbor {
ipv4-address | ipv6-address [interface vlan vlan-id ] fall-over
bfd interval
• ipv4-address —The IPv4 address of a configured neighbor reachable over a
VLAN routing interface expressed in dotted quad notation.
•
ipv6-address —The IPv6 address of a configured neighbor reachable over
an IPv6 VLAN routing interface.
•
vla n-id —If specified, the VLAN on which the IPv6 address is configured.
Default Configuration
No BFD neighbors are configured by default.
Command Mode
Router BGP Configuration mode
User Guidelines
There are no user guidelines for this command.
Command History
Introduced in version 6.2.0.1 firmware.
Example
console(config)# router bgp
console(config-router)# neighbor 172.16.11.6 fall-over bfd
show bfd neighbor
This command displays the neighbors for which BFD has established
adjacencies.
2CSNXXX_SWUM204.book Page 1226 Monday, January 25, 2016 1:25 PM