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DES-7200 Configuration Guide Chapter 3 BFD Configuration
3-43
# Configure the Routed Port, the IP address, the BFD session parameter for
Router B:
DES-7200# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
DES-7200(config)# interface GigabitEthernet2/1
DES-7200(config-if)# no switchport
DES-7200(config-if)# ip address 192.168.3.2 255.255.255.0
DES-7200(config-if)# bfd interval 50 min_rx 50 multiplier 3
# Configure the Routed Port gi1/1:
DES-7200(config-if)# exit
DES-7200(config)# interface GigabitEthernet1/1
DES-7200(config-if)# no switchport
DES-7200(config-if)# ip address 192.168.2.1 255.255.255.0
# Configure the BFD for PBR to detect the neighbor 192.168.3.1:
DES-7200(config)# ip access-list extended 100
DES-7200(config-ext-nacl)# permit ip any 10.10.11.0 0.0.0.255
DES-7200(config-ext-nacl)# deny ip any any
DES-7200(config-ext-nacl)# exit
DES-7200(config)# route-map Example1 permit 10
DES-7200(config-route-map)# match ip address 100
DES-7200(config-route-map)# set ip precedence priority
DES-7200(config-route-map)#set ip next-hop verify-availability 192.168.3.1
bfd GigabitEthernet 2/1 192.168.3.1
DES-7200(config)# end
3.4.5.4 Configuration Verification
1) View the BFD session of RouterA
DES-7200# show bfd neighbors details
OurAddr NeighAddr LD/RD RH Holdown(mult) State Int
192.168.3.1 192.168.3.2 1/2 1 532 (3 ) Up
Ge2/1
Local Diag: 0, Demand mode: 0, Poll bit: 0
MinTxInt: 200000, MinRxInt: 200000, Multiplier: 5
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: PBR
Uptime: 02:18:49
Last packet: Version: 1 - Diagnostic: 0