In a specific embodiment, the data pattern enforcer verifies packets at {HEAD ~ the layer 2 adaptor level} using a value bit vector , a count value, and {TAIL ~ a mask} to compare to data found in packets 
In a specific embodiment , the data pattern enforcer verifies packets at { HEAD ~ the layer 2 adaptor level } using a value bit vector , a count value , and { TAIL ~ a mask } to compare to data found in packets
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH