This objects indicates if the node represented by this
entry was either automatically discovered or configured
manually.
If the value of this object is 'true', then the node
represented by this entry is automatically discovered.
If it is 'false', then the node represented by this entry
was manually configured.
An auto discovered node can be made manually configured
node by setting this object to 'false'.
Note that setting to 'false' when current value of the
object is 'false' results in error. Also, object cannot
be set to 'true'.