interface VLAN 1
ip address 192.168.255.254 255.255.255.0
!
interface VLAN 3
ip address 192.168.3.1 255.255.255.0
ip address 192.168.4.1 255.255.255.0 secondary
ip address 192.168.13.1 255.255.255.0 secondary
ip address 192.168.14.1 255.255.255.0 secondary
switch virtual domain 1
dual-active detection bfd
dual-active bfd interface TenGigabitEthernet 1/1/46
dual-active bfd interface TenGigabitEthernet 2/1/46