34
TCP 流量控制和拥塞控制中的重要机制-JUST DO IT
source link: http://blog.51cto.com/jackor/2088646
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
停止等待协议：放送方发送一个数据包，要收到接收方对该包的确认后，才发送下一个数据包。缺点：慢，信道利用率低。ARQAutomaticRepeatreQuest接收方采用累加确认的方式，接收方不必对每一个分组进行缺，只需要对按序到达的最后一个分组发送确认。缺点：当发送方发送了5个分组，中间第3个丢失，那么接收方只对前两个分组进行确认。发送方只好把后面的3个分组都重传一次。这叫做Go-back-N（回
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK