Video explains #OSI Model or OSI Reference Model in Hindi by Jagvinder Thind
Network Topology in Hindi Video Link- https://youtu.be/ZJpnxfeIVMQ OSI (Open Systems Interconnection) by ISO is a reference model for how applications communicate over a network.A reference model is a conceptual framework for understanding relationships. The purpose of the OSI reference model is to guide technology vendors and developers so the digital communications products and software programs they create can interoperate and to promote a clear framework that describes the functions of a networking. 7 layers of the OSI model Layer 7 The application layer Layer 6 The presentation layer Layer 5 The session layer Layer 4 The transport layer Layer 3 The network layer Layer 2 The data-link layer Layer 1 The physical layer
