Dell SmartFabric OS10 User Guide Release 10.5.3

• interface interface-name—Enter the name of the interface for which the BFD session object is created and tracked. It can be any of the following interface types: Ethernet, VLAN, or port channel.
• vrf vrf-name—Enter the name of the VRF.
• source-ip-address source-ip-address—Enter the source IP address (IPv4 or IPv6) configured in the interface.
• neighbor-ip-address neighbor-ip-address—Enter the IP address (IPv4 or IPv6) of the remote interface that is connected to this interface.
• interval interval—Enter the transit interval between BFD packets in milliseconds. Default value is 200 milliseconds. Range is from 50 and 1000 milliseconds.
• min_rx min_rx—Enter the minimum receive interval capability. Default value is 200 milliseconds. Range is from 50 to 1000.
• multiplier value—Enter the multiplier value used to compute hold down. Default value is 3. Range is from 3 to 50. Detect multiplier value.
• role {active | passive}—Enter the role to be assigned by the BFD session. Enter active to assign an active role to the BFD session. Enter passive to assign a passive role to the BFD session.

OS10(config)# track 1
OS10(conf-track-1)# bfd interface ethernet 1/1/7:1 vrf red source-ip-address 1.1.1.1 neighbor-ip-address 1.1.1.2 interval 
50 min_rx 50 multiplier 5 role active

OS10(config)# track 2
OS10(conf-track-2)# bfd interface ethernet 1/1/7:2 vrf red source-ip-address 20.20.20.20  neighbor-ip-address 20.20.20.30

OS10(config)# track 3
OS10(conf-track-3)# bfd interface vlan300 vrf red source-ip-address 100.100.100.100  neighbor-ip-address 100.100.100.200