OSI (Open Systems Interconnection) Model Introduction - Part 1 || New CCNA 200-301
This video is part of my "CCNA 200-301 ONLINE LIVE TRAINING" batch
Today's Topic: * OSI (Open Systems Interconnection) model
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.
OSI model consist of seven layers - Application, Presentation, Session, Transport, Network, Data-link, Physical layer
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