WebAug 20, 2024 · ARQ协议 (Automatic Repeat-reQuest，ARQ)自动重传请求. 是一种传输层和数据链路层都在使用的网络协议。传统自动重传请求分成为三种，即停等式(stop-and-wait）ARQ，回退n帧（go-back-n）ARQ，以及选择性重传（selective repeat）ARQ。后两 … WebNov 6, 2024 · 传统自动重传请求分为三种，即停止-等待(Stop-and-Wait)ARQ、后退N帧(Go-Back-N)ARQ和选择性重传(Selective Repeat)ARQ。又称其为连续ARQ 协议。注意，在数据链路层中流量控制机制和可靠传输机制是交织在一起的。 单帧滑动窗口与停止-等待协议. 停止-等待协议相当于发送 ...

Selective Repeat / Go Back N - TU Berlin

WebMar 10, 2024 · 传统自动重传请求分为三种，即停等式（Stop-and-Wait）ARQ、后退N帧（Go-Back-N）ARQ以及选择性重传（Selective Repeat）ARQ。后两种协议是滑动窗口技术与请求重发技术的结合，由于窗口尺寸开到足够大，帧在线路上可以连续地流动，因此又称为连续ARQ协议。 WebJun 8, 2024 · Go Back-N ARQ: Go-Back-N ARQ is a type of the ARQ protocol, in which the sending process continues to send several frames or packets even without receiving an acknowledgement packet from the receiver. The receiver process keeps track of the sequence number of the next packet it expects to receive and sends that sequence … spicy mayo sauce recipe for sushi

Go-Back-N ARQ - javatpoint

WebGo-Back-N ARQ. Go-Back-N ARQ protocol is also known as Go-Back-N Automatic Repeat Request. It is a data link layer protocol that uses a sliding window method. In this, if any frame is corrupted or lost, all subsequent frames have to be sent again. The size of the sender window is N in this protocol. For example, Go-Back-8, the size of the ... WebOct 22, 2024 · 滑动窗口协议 (Sliding-window protocol) 主要有两类协议： GBN (go-Back-N，回退N重传协议), SR (selective repeat，选择重传协议) 窗口：允许使用的序列号范围，窗口尺寸为N：最多有N个等待确认的消息. 滑动窗口：随着协议的运行，窗口在序列号空间内向 … Web但物理链路不可能无损，这就好像交通事故一定会发生一样，所有无损网络链路层均需要提供可靠传输，它们本质上就是一个可靠传输承载协议。可靠传输一定要应对并解决丢包，乱序问题，而方法就是 ARQ，FEC 此类，go-back-n，sack 只是例子。 spicy mayonnaise chicken breast recipe