Specifications

ip rsvp signalling hello bfd (interface)
MP-109
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
ip rsvp signalling hello bfd (interface)
To enable the Bidirectional Forwarding Detection (BFD) protocol on an interface for Multiprotocol
Label Switching (MPLS) traffic engineering (TE) link and node protection, use the ip rsvp signalling
hello bfd command in interface configuration mode. To disable BFD on an interface for MPLS TE link
and node protection, 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 on an interface.
Command Modes Interface configuration
Command History
Usage Guidelines You must enter the ip r
svp signalling hello bfd command on the router and on the specific interface.
Examples In the following example, the BFD protocol is enabled on an interface:
Router(config-if)# ip rsvp signalling hello bfd
Related Commands
Release Modification
12.2(33)SRC This command was introduced.
Command Description
ip rsvp signalling hello bfd (configuration) Enables the BFD protocol on the router for MPLS TE
l
ink 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.