{TAIL ~ Systems} and {HEAD ~ methods} for improving network centric quality of service using active network technology are disclosed 
{ TAIL ~ Systems } and { HEAD ~ methods } for improving network centric quality of service using active network technology are disclosed
TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH