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OSI是国际标准化组织于1979年建立的一种用于开放系统互联的体系结构,只要遵循OSI标准,一个系统可以和位于世界上任何地方的、也遵循OSI标准的其他任何系统进行连接。同时,该组织还提出了开放系统互联,即OSI网络模型。OSI网络模型有七层,它的主要作用是给网络通信提供一个基础
OSI is an architecture established by the International Organization for Standardization in 1979 to open up system interconnects. A system can interface with any system anywhere in the world that also follows the OSI standard as long as it follows the OSI standard. At the same time, the organization also proposed the Open Systems Interconnection, the OSI Network Model. OSI network model has seven layers, its main function is to provide a basis for network communications