tcp/ip协议关闭连接挥手的相关内容

TCP的三次握手(建立连接）和四次挥手(关闭连接）

在平常运维服务器的时候，需要查看各种连接状态，所以必须要对TCP连接状态非常熟悉才知道每个状态的意义；只有知道了这些参数的意义才可以相对应的优化。查看状态命令： 1 2 3 4 5 6 7 8 9 10 11 [root@tomcat10 logs]# netstat ...

tcp关闭连接时的四次挥手

众所周知，tcp要3次握手来建立连接，而断开连接却需要4次挥手，为何需要4次挥手，同时需要那么多的wait状态，比如wait1和wait2状态，那是因为在建立连接的时候，收发双方都是“纯净”的，客户端发送syn的时候，服务器并没有什么数据要发送，而只是需要发送一个synack即可，因此连接开始的握手...

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更新时间 2022-09-30 14:27:32

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