Well now, i want to go ahead and put the twomodels side by side, and we can take a lookand see how they stack up against each other. Ensures that the data units are delivered error free. Isoosi model and its layers physical to application studytonight. In this tutorial we will learn about osi model, osi model features, principles of. Nowadays most vendors build networks based on the osi model and hardware from different vendors is compatible. To fix this problem the international organization for standardization iso researched different network models and the result is the osimodel which was released in 1984. Rainy days in tokyo lofi hip hop jazzhop chillhop mix beats to chillstudyrelax duration. For example, a layer that provides errorfree communications across a network provides. In this video lecture, imran explains the osi model and the tcpip model. The open systems interconnection model osi model is a conceptual model that characterizes and standardizes the communication functions of a telecommunication or computing system without regard to its underlying internal structure and technology. The upper four layers of the osi model application, presentation.
The osi model divides the communication into 7 layers. Describe the function and operation of layer 2 switching. Protocolos y modelo osi by alexander rodriguez issuu. Estandares dearquitecturas deprotocolos alumno julio pari 2.
Its goal is the interoperability of diverse communication systems with standard communication. Open systems interconnection osi reference model is the result of this effort. The osi model is a 7layer framework for network architecture that. The osi model is a way of describing how different applications and protocols interact on networkaware devices. Cada protocolo implementa uma funcionalidade assinalada a uma determinada camada. Free ccna osi model tcpip model day 2 200301 youtube. The open systems interconnection model osi model is a conceptual model that characterises. By neil briscoe understanding the osi 7layer model figure 1 the 7 layers of the osi model. I spent a lot of time in the last few videostalking about the tcpip model vs. We explain the role of each layer and of the stack. If you want to download the video, you can buy it by contacting. Modelo tcpipo modelo tcpip e um modelo em camadas desenvolvido.