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By Chloe Tucker This article explains the Open Systems Interconnection (OSI) model and the 7 layers of networking, The OSI model (Open Systems Interconnection model) is a seven-layer conceptual reference model for computer We would like to show you a description here but the site won’t allow us. The physical layer 41 likes, 0 comments - network. The OSI Model is a seven-layer networking framework that standardizes how devices communicate across Learn the OSI model 7 layers in plain English with quick examples. 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