TCP协议的建立通过客户与服务器之间的“三次握手”过程实现。

The establishment of the TCP agreement makes it possible that "three-way handshake" connects the client and the server.

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然后，节点之间通过不同位进行第一次通信，并经过三次握手确定最终的密钥参数。

Then, the first time communication was set up between any two nodes, and the last key's parameter was ensured by thrice handshake.

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