The agent sends {TAIL ~ the current state information} to the controller, and the controller sends the current state information to a repository, via {HEAD ~ the Internet} 
The agent sends { TAIL ~ the current state information } to the controller , and the controller sends the current state information to a repository , via { HEAD ~ the Internet }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD