{TAIL ~ A log} in server receives a query to connect through the computer network to {HEAD ~ the subscriber server}, and the log in server receives registrant identification data 
{ TAIL ~ A log } in server receives a query to connect through the computer network to { HEAD ~ the subscriber server } , and the log in server receives registrant identification data
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH