Upon receiving of a request for establishing {HEAD ~ communication} between two initiating hosts, retrieving means is used for obtaining {TAIL ~ all information} for establishing of a successful communication from said port sharing table 
Upon receiving of a request for establishing { HEAD ~ communication } between two initiating hosts , retrieving means is used for obtaining { TAIL ~ all information } for establishing of a successful communication from said port sharing table
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH