This manages the creation and deletion or rows, and shows
status of the entry. This object has the following values.
active(1) The indexed MAC address is authorised on this port.
notInService(2) Not Supported.
notReady(3) Not Supported.
createAndGo(4) Assign a new MAC address to the port and authorise
immediately.
createAndWait(5) Not Supported.
destroy(6) Delete this entry.
When creating a new entry, index a new row and use createAndGo(4).
When reading this object, only active(1) will be
returned.