What is the OSI model? How to explain and remember its 7 layers
Network World
JULY 9, 2024
The Open Systems Interconnect (OSI) model is a conceptual framework that describes networking or telecommunications systems as seven layers, each with its own function. The 7 layers of the OSI model The layers (from bottom to top) are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
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