[資通網路]關於壅塞控制與piggyback的疑問 - 考試
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By Puput
at 2015-05-30T20:52
at 2015-05-30T20:52
Table of Contents
1. piggyback 是在回應另一端時將DATA夾帶ACK回傳,
這是不是指雙方互傳的情況?(就是雙方互為收發方)
如果今天A端是單純的發送方,B端是單純的接收方,
那還會有piggyback嗎?
2. 雍塞控制在[快速回復]狀態有個
if 一個dup ACK 抵達(有些只寫 "ACK抵達")
cwnd = cwnd + 1
這段是甚麼意思?
收到ACK不是跑到雍塞避免嗎?
cwnd = cwnd + 1 怎麼感覺好像是跑到緩慢啟動?
祝大家金榜題名
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