Used for controlling the creation and deletion of this
row. All writable objects in this row may be modified at any time.
If a Network Management Application attempts to delete a conceptual
row by setting this object to 'destroy' and there are one or more entries
in hwL2IfStatVlanCfgTable pointing to the row, the agent MUST also
destroy the corresponding entries in hwL2IfStatVlanCfgTable.