ToR
- Enable BFD globally.
TOR(conf)# bfd enable
- Configure a
VLT peer LAG.
TOR(conf)#interface gigabitethernet 1/1 TOR(conf-if-gi-1/1)#no ip address TOR(conf-if-gi-1/1)#port-channel-protocol lacp TOR(conf-if-gi-1/1)#port-channel 10 mode active TOR(conf-if-gi-1/1)#no shutdown
TOR(conf)#interface gigabitethernet 1/2 TOR(conf-if-gi-1/2)#no ip address TOR(conf-if-gi-1/2)#port-channel-protocol lacp TOR(conf-if-gi-1/2)#port-channel 10 mode active TOR(conf-if-gi-1/2)#no shutdown
- Configure the
port channel for the VLT interconnect on a ToR.
TOR(conf)# interface port-channel 10 TOR(conf-if-po-111)# no ip address TOR(conf-if-po-111)# switchport TOR(conf-if-po-111)# no shutdown
- Configure a
VLAN.
TOR(conf)#interface vlan 100 TOR(conf-if-vl-100)#ip address 100.1.1.3/24 TOR(conf-if-vl-100)#tagged port-channel 10 TOR(conf-if-vl-100)#arp timeout 1 TOR(conf-if-vl-100)#no shutdown TOR(conf-if-vl-100)#exit
- Enable BFD over
OSPF.
TOR(conf)# router ospf 1 TOR(conf-router_ospf)# network 100.1.1.0/24 area 0 TOR(conf-router_ospf)# bfd all-neighbors