The purpose of this feature is twofold: first, to prevent {HEAD ~ duplication} of {TAIL ~ a packet transmission}, and second, to protect the network from being captured by a single station 
of
The purpose of this feature is twofold : first , to prevent { HEAD ~ duplication } of { TAIL ~ a packet transmission } , and second , to protect the network from being captured by a single station
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH