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  [컴퓨터네트워크]3. delay, loss, throughput, protocol Four sources of packet delay d(nodal) = d(proc) + d(queue) + d(trans) + d(prop) d(proc) : nodal processing check bit errors etermine output link typically < msec d(queue) : queueing delay time wating at output link for transmission depends on congestion level of router d(trans) : transmission delay L : packet length(bits) R : link bandwidth(bps) d(trans) = L/R d(prop) : propagation delay d : len.. 프로그래밍공부(Programming Study)/네트워크(Network) 2023. 3. 25.