In one embodiment, User Datagram Protocol multicast group can be used to transfer {HEAD ~ data} to and from {TAIL ~ the computing device} 101 
In one embodiment , User Datagram Protocol multicast group can be used to transfer { HEAD ~ data } to and from { TAIL ~ the computing device } 101
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH