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DES-7200 Configuration Guide Chapter 3 BFD Configuration
3-46
DES-7200(config-if)# no switchport
DES-7200(config-if)# ip address 172.16.10.1 255.255.255.0
DES-7200(config-if)# bfd interval 200 min_rx 200 multiplier 5
# 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 172.17.0.1 255.255.255.0
DES-7200(config-if)# bfd interval 200 min_rx 200 multiplier 5
# Enable VRRP and configure the BFD for VRRP to detect the neighbor
172.16.10.2 and 172.17.0.2 at the same time:
DES-7200(config-if)# interface GigabitEthernet2/1
DES-7200(config-if)# vrrp 1 timers advertise 3
DES-7200(config-if)# vrrp 1 ip 172.16.10.3
DES-7200(config-if)# vrrp 1 priority 120
DES-7200(config-if)# vrrp 1 bfd 172.16.10.2
DES-7200(config-if)# vrrp 1 track bfd GigabitEthernet 1/1 172.17.0.2 30
# Configure the static route and associate the BFD to detect the neighbor
172.17.0.2:
DES-7200(config-if)# exit
DES-7200(config)# ip route static bfd GigabitEthernet 1/1 172.17.0.2
DES-7200(config)# ip route 0.0.0.0 0.0.0.0 GigabitEthernet 1/1 172.17.0.2
DES-7200(config)# end
2) RouterB Configuration
# 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 172.16.10.2 255.255.255.0
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 172.18.0.1 255.255.255.0
DES-7200(config-if)# bfd interval 200 min_rx 200 multiplier 5
# Enable VRRP and configure the BFD for VRRP to detect the neighbor
172.16.10.1 and 172.18.0.2 at the same time: