Protocol-based VLAN port information table.
hwL2VlanProtocolVlanPortNewVlanId refers to hwL2VlanProtocolVlanNewVlanId
in hwL2VlanProtocolVlanNewTable.
hwL2VlanProtocolVlanPortNewProtocolId refers to hwL2VlanProtocolVlanNewProtocolIndex
in hwL2VlanProtocolVlanNewTable. So if the value of hwL2VlanProtocolVlanPortNewVlanId
and hwL2VlanProtocolVlanPortNewProtocolId have no corresponding entry in
hwL2VlanProtocolVlanNewTable, set operation for this table will fail.