The operation code for this entry.
addTagged(1) = Ports referred to in the extremeVlanOpaqueControlPorts
variable are added as tagged ports to the VLAN indicated
by the index. The ports belong to the slot number as
indicated by the second index of the variable.
addUntagged(2) = Ports referred to in the extremeVlanOpaqueControlPorts
variable are added as tagged ports to the VLAN indicated
by the index. The ports belong to the slot number as
indicated by the second index of the variable.
delete(3) = Ports referred to in the extremeVlanOpaqueControlPorts
variable are removed from the VLAN indicated by the index.
The ports belong to the slot number as indicated by the
second index of the variable.