networking - Bandwidth-Delay Product -


its given bandwidth-delay product defines number of bits can fill link. sender should send burst of data of (2*bandwidth*delay) bits. not getting why term bandwidth*delay multiplied 2.please explain reason???

it depends mean "delay". if delay round trip time (rtt) wouldn't multiply two. presumably, in formula looking at, delay unidirectional transmiasion time, multiply 2 estimate rtt.

one rtt earliest time acknowledgement first bit transmitted, that's why window should big in order fill pipe.


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