The desired administrative state of this OSPF area.
When the status of this object is set to 'disabled', no
flooding will occur for routes in this area and all routes
for this area are removed from the RIB.
When the status of this object is set to 'enabled', flooding
occurs for this area, and routes are added to the RIB.
This object needs to be 'disabled' in order to modify the
ospfImportAsExtern object.