>> /info/l2/trunk

>> /cfg/l2/trunk 2
>> Trunk group 2# cur          ← Disaply current setting
>> Trunk group 2# add 21
>> Trunk group 2# add 22
>> Trunk group 2# ena
>> Trunk group 2# apply
>> Trunk group 2# cur

>> Trunk group 1# save

# /cfg/l2/vlan 72
# add 21
# add 22
#
# apply

>> /info/l2/trunk
Trunk group 1: Enabled
Protocol - Static
port state:                             <- Trunk : port17, 18
 17: STG  1 forwarding
     STG  2 forwarding
     STG  3 forwarding
     STG  4 forwarding
     STG  5 forwarding
     STG  6 forwarding
     STG  7 forwarding
     STG  8 forwarding
     STG  9 forwarding
     STG 10 forwarding
 18: STG  1 forwarding
     STG  2 forwarding
     STG  3 forwarding
     STG  4 forwarding
     STG  5 forwarding
     STG  6 forwarding
     STG  7 forwarding
     STG  8 forwarding
     STG  9 forwarding
     STG 10 forwarding

Trunk group 2: Enabled
Protocol - Static
port state:                           <-  Trunk : port 22, 23
 22: STG  1 forwarding
     STG  9 forwarding
     STG 10 forwarding
 23: STG  1 forwarding
     STG  9 forwarding
     STG 10 forwarding