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🍒3.4连接管理(三次握手,四次挥手)🍉3.4.1三次握手三次握手就是类似于有两个人进行打电话环节:●A:你好,我是A,你能听到我说话吗?●B:你好A能听到你说话;你能听到我说话吗?●A:能听到!其实发送SYN本质就是将SYN置为1，发送ACK的本质就是将ACK置为1，SYN与ACK同时发就是将...

计算机网络【UDP与TCP协议（三次握手、四次挥手）】（上）

🍎一.UDP与TCP区别🍒1.1UDP与TCP性质区别在网络编程，操作系统给我们提供了一组API，叫做socket，可以视为应用层与传输层之间的通信桥梁，而传输层中有两个非常重要并且常用到的协议–TCP与UDP协议●TCP:TCP是一种面向有连接的传输层协议,它可以保证两端通信主机之间的通信可达...

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更新时间 2023-01-06 10:14:53

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