According to the present invention, {HEAD ~ adaptor cards} or drivers for installation in a network include {TAIL ~ a simple data pattern enforcer} operating at the lowest layer at which packets are recognized 
include
According to the present invention , { HEAD ~ adaptor cards } or drivers for installation in a network include { TAIL ~ a simple data pattern enforcer } operating at the lowest layer at which packets are recognized
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH