The internal decision making engine generates a forwarding port vector and outputs {HEAD ~ the result} for {TAIL ~ data forwarding purposes} 
for
The internal decision making engine generates a forwarding port vector and outputs { HEAD ~ the result } for { TAIL ~ data forwarding purposes }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL