This MIB object is used to configure the 802.1q tagging property for a packet encapsulated inside the OpenFlow packet-in header. A value of 0 (default) indicates the default behavior which is the packet encapsulated inside a packet-in message will be tagged in the following cases a) the instance type is aggregate. b) the instance is a named instance with more than one member VLAN. c) the instance is a named instance and the packet was received with a tag. It will be untagged in all other cases. A value of 1 (inputForm) directs the instance to send the encapsulated packet as it was received on the physical port. A value of 2 (tagAlways) directs the instance to send the encapsulated packet always with an 802.1q tag irrespective of how it was received on the physical port. A value of 3 (untagAlways) directs the instance to send the encapsulated packet always without an 802.1q tag irrespective of how it was received on the physical port.