wherein said at least one data port interface is configured to receive data which includes {HEAD ~ a packet} having {TAIL ~ headers}, said portion of said data comprises a parsed field derived from said headers 
having
wherein said at least one data port interface is configured to receive data which includes { HEAD ~ a packet } having { TAIL ~ headers } , said portion of said data comprises a parsed field derived from said headers
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH