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计算机网络-传输层-可靠数据传输-流水线 | 不落辰 #48

Open Cstardust opened 1 year ago

Cstardust commented 1 year ago

https://cstardust.github.io/2022/10/09/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BD%91%E7%BB%9C-%E4%BC%A0%E8%BE%93%E5%B1%82-%E5%8F%AF%E9%9D%A0%E6%95%B0%E6%8D%AE%E4%BC%A0%E8%BE%93-%E6%B5%81%E6%B0%B4%E7%BA%BF/

rdt3.0 性能问题 :停止等待协议 信道利用率低因此 需要流水线技术解决流水线的差错恢复的两种基本方法: Go-Back-N(GBN 回退N步) Selective Repeat(SR 选择重传) Slide Window 滑动窗口协议 Sending Window = 1 , Receive Window = 1 Go BY N 回退N步协议 Sending Window