exec set interface state TenGigabitEthernet84/0/0 up
exec set interface state TenGigabitEthernet84/0/1 up
exec set interface l2 xconnect TenGigabitEthernet84/0/0 TenGigabitEthernet84/0/1
exec set interface l2 xconnect TenGigabitEthernet84/0/1 TenGigabitEthernet84/0/0
quit