In {TAIL ~ an alternate embodiment}, {HEAD ~ the controlling} of how a packet is passed over at least one of the interfaces includes using at least one of a queuing discipline, a class, and a filter 
In
In { TAIL ~ an alternate embodiment } , { HEAD ~ the controlling } of how a packet is passed over at least one of the interfaces includes using at least one of a queuing discipline , a class , and a filter
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH