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端口号基本常识 #5

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kmq116 opened this issue Feb 22, 2023 · 0 comments

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kmq116 commented Feb 22, 2023

根据维基百科定义
电脑之间依照互联网传输层 TCP/IP协议的协议通信，不同的协议都对应不同的端口。并且，利用数据报文的UDP也不一定和TCP采用相同的端口号码。

端口号范围是 0-65535

49152到65535号端口

根据定义，该段端口属于“动态端口”范围，没有端口可以被正式地注册占用。

了解上面的范围等知识有什么用呢？sry, I dont know.

kmq116 changed the title ~~端口号~~ 端口号基本常识

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