What Are The 7 Layers Of The OSI Model?
What Are The 7 Layers Of The OSI Model? In the OSI reference model, the communications between a computing system are split into seven different abstraction layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application. What are the 7 layers of TCP IP? Physical (e.g. cable, RJ45) Data Link (e.g. MAC, switches) Network (e.g.