A.RED randomly drops packets before the queue becomes full. B.RED is always useful,without dependency on flow. C.RED increases the drop rate as the average queue size increases. D.RED has a per-flow intelligence.
A.ip rsvp bandwidth 100000 1000 B.ip rsvp bandwidth 100000 1 C.ip rsvp bandwidth 10 1 D.ip rsvp bandwidth 1000000 1000
A.HTTP B.RTP C.streaming video D.BitTorrent E.POP3