The OSI model is one of the most common methods of describing application data flows. In this video, you’ll learn about the seven layers of the OSI model and how they are associated with real-world hardware and software components.
Immersive Lab: OSI Model
The Open Systems Interconnection model (OSI model) is a conceptual framework that describes how information is exchanged over a network or telecommunication system. The purpose of this model is to provide a standardised way for devices to communicate with one another.