Witryna21 lis 2024 · 一些对于gbn、sr、tcp协议对比的理解gbn go-back-n协议发送方有缓存,所谓窗口为n就是说在发送确认过程中,最多允许n个分组未确认。超出n时,发送方停 …
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WitrynaThis content contains nine difference between go-back-n protocol and selective repeat protocol. The basic difference between go-back-n protocol and selective repeat protocol is that the go-back-n protocol retransmits all the frames that lie after the frame which is damaged or lost. The selective repeat protocol retransmits only that frame which is … Witryna28 mar 2024 · 持久连接 : tcp 连接建立后持续很长时间 ; 非流水线 类似于 gbn , sr 协议 , 可以连续发出多条数据 ; 可以提高网络效率 ; 流水线 : 类似于停止-等待协议 , 发出一条数据 , 必须等待确认后 , 才能发出第二条数据 ; 非持久连接 : 每次数据发送都要重新连接 tcp 连 … how to remove old pen stains
Difference Between Go-Back-N and Selective Repeat Protocol
Witryna22 paź 2010 · SR & GBN: Out-of-window ACKs. 1. Selective repeat buffer size. 0. TCP sequence number smaller than initial sequence number (the one received in TCP SYN) 0. TCP sliding window problem about largest sequence number. Hot Network Questions Are there any masculine Spanish nouns ending in -ción or -dad (or just -ad)? Witryna14 kwi 2024 · 传输层:定义了一些传输数据的协议和端口号( www 端口 80 等),如:tcp(传输控制协议,传输效率低,可靠性强,用于传输可靠性要求高,数据量大的数据),udp(用户数据报协议,与tcp 特性恰恰相反,用于传输可靠性要求不高,数据量小的数据,如 qq 聊天 ... Witryna7 kwi 2024 · gbn适合出错率低的传输,sr适合链路容量大的传输. 面向连接的传输:tcp 概述. 点对点:发送方与接收方. 可靠、有序的字节流:没有报文边界. 管道化(流水线):tcp拥塞控制和流量控制设置窗口大小. 发送和接收缓存. 全双工数据:同一连接中数据 … normal blood pressure for a 74 year old male