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DES-7200 Configuration Guide Chapter 3 MPLS Reliability Configuration
3-51
DES-7200(config-if-GigabitEthernet 0/2)#bfd interval 50 min_rx 50 multiplier 3
DES-7200(config-if-GigabitEthernet 0/2)#exit
DES-7200(config)#mpls router ldp
DES-7200(config-mpls-router)#bfd bind ldp-lsp peer-ip 30.30.30.30 nexthop 12.12.12.2
interface gigabitEthernet 0/2 local-discriminator 1 remote-discriminator 2 process-state
DES-7200(config-mpls-router)#exit
5) Configure BFD for LDP LSP2 on PE2 (backward direction link adopting LSP).
DES-7200#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
DES-7200(config)#interface gigabitEthernet 0/1
DES-7200(config-if-GigabitEthernet 0/1)#no bfd echo
DES-7200(config-if-GigabitEthernet 0/1)#bfd interval 50 min_rx 50 multiplier 3
DES-7200(config-if-GigabitEthernet 0/1)#exit
DES-7200(config)#mpls router ldp
DES-7200(config-mpls-router)#bfd bind ldp-lsp peer-ip 10.10.10.10 nexthop 23.23.23.1
interface gigabitEthernet 0/1 local-discriminator 2 remote-discriminator 1
DES-7200(config-mpls-router)#exit
3.2.6.5 Verification
Display BFD session establishment status.
# Display BFD session establishment status on PE1
DES-7200# show bfd neighbors details
OurAddr NeighAddr LD/RD RH Holdown(mult) State Int
12.12.12.1 30.30.30.30 1/2 1 532 (3 ) Up Ge2/1
Local Diag: 0, Demand mode: 0, Poll bit: 0
MinTxInt: 200000, MinRxInt: 200000, Multiplier: 3
Received MinRxInt: 50000, Received Multiplier: 3
Holdown (hits): 600(22), Hello (hits): 200(84453)
Rx Count: 49824, Rx Interval (ms) min/max/avg: 208/440/332
Tx Count: 84488, Tx Interval (ms) min/max/avg: 152/248/196
Registered protocols: ldp-lsp
Uptime: 02:18:49
Last packet: Version: 1 - Diagnostic: 0
I Hear You bit: 1 - Demand bit: 0
Poll bit: 0 - Final bit: 0
Multiplier: 3 - Length: 24
My Discr.: 2 - Your Discr.: 1
Min tx interval: 50000 - Min rx interval: 50000