An indication of the current VLAN status of the port.
A status of inactive(1) indicates that a dynamic port
does not yet have a VLAN assigned, or a port is
assigned to a VLAN that is currently not active. A
status of active(2) indicates that the currently
assigned VLAN is active. A status of shutdown(3)
indicates that the port has been disabled as a result
of VQP shutdown response.