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