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试说明TCP连接管理所包括的3个阶段,并指出TCP连接建立过程中要解决的3个问题。

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正确答案:

TCP连接管理包括的3个阶段:(1)连接建立。(2)数据传输。(3)连接拆除。

TCP连接建立过程中要解决的3个问题:(1)要使通信双方能够确知对方的存在。(2)要允许双方协商通信过程中的相关参数。(3)能够对传输实体的资源进行分配。

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