[RouterA] mpls bfd 3.3.3.9 32
# Configure Router C.
[RouterC] mpls bfd enable
[RouterC] mpls bfd 1.1.1.9 32
Verifying the configuration
# Display BFD information for LSPs on Router A and Router C, for example, on Router A.
[RouterA] display mpls bfd
Total number of sessions: 2, 2 up, 0 down, 0 init
FEC Type: LSP
FEC Info:
Destination: 1.1.1.9
Mask Length: 32
NHLFE ID: -
Local Discr: 513
Source IP: 1.1.1.9
Session State: Up
FEC Type: LSP
FEC Info:
Destination: 3.3.3.9
Mask Length: 32
NHLFE ID: 1042
Local Discr: 514
Source IP: 1.1.1.9
Session State: Up
The output shows that two BFD sessions have been established between Router A and Router C.
One session verifies the connectivity of the LSP from 3.3.3.9/32 to 1.1.1.9/32, and the other session
verifies the connectivity of the LSP from 1.1.1.9/32 to 3.3.3.9/32.
Remote Discr: 513
Destination IP: 3.3.3.9
Session Role: Active
Remote Discr: 514
Destination IP: 127.0.0.1
Session Role: Passive
507