네트워크 표준 모델 OSI 7 계층 ( OSI 7 Layer) The Open Systems Interconnection model (OSI model) is a conceptual model that characterises and standardises the communication functions of a telecommunication or computing system without regard to its underlying internal structure and technology. Its goal is the interoperability of diverse communication systems with standard communication protocols. - https://..
네트워크 표준 모델 OSI 7 계층 ( OSI 7 Layer)