Specifications

ip rsvp signalling hello bfd (configuration)
MP-108
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
ip rsvp signalling hello bfd (configuration)
To enable the Bidirectional Forwarding Detection (BFD) protocol globally on the router for
Multiprotocol Label Switching (MPLS) traffic engineering (TE) link and node protection, use the ip
rsvp signalling hello bfd command in global configuration mode. To disable BFD globally on the
router, use the no form of this command.
ip rsvp signalling hello bfd
no ip rsvp signalling hello bfd
Syntax Description This command has no arguments or keywords.
Command Default BFD is not enabled globally on the router for MPLS TE link and node protection.
Command Modes Global configuration
Command History
Usage Guidelines To enable the BFD protocol on the router, you must enter this command. You also must enter the ip r
svp
signalling hello bfd command on the interface.
Examples The following example allows you to use the BFD protocol on the router for MPLS TE link and node
pr
otection:
Router(config)# ip rsvp signalling hello bfd
Related Commands
Release Modification
12.2(33)SRC This command was introduced.
Command Description
ip rsvp signalling hello bfd (interface) Enables the BFD protocol on an interface where you
ne
ed MPLS TE link and node protection.
show ip rsvp hello bfd nbr Displays information about all MPLS TE clients that
use
the BFD protocol.
show ip rsvp hello bfd nbr detail Displays detailed information about all MPLS TE
cl
ients that use the BFD protocol.
show ip rsvp hello bfd nbr summary Displays summarized information about all MPLS TE
cl
ients that use the BFD protocol.