作者hil5566 (ㄎㄎ ㄎ)
看板PangSir
标题[问题] 去年考古题
时间Sun Apr 12 20:41:04 2009
第四题
Reliable Data Transfer
(b) In protocol rdt3.0 , the ACK packets flowing from the receiver to the
sender do not have sequence numbers . Why is it that our ACK packets do not
require sequence numbers ?
可是rdk3.0的ACK不是有sequence numbers吗？
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