THE OSI LAYERS
THE OSI LAYERS Application Layer Presentation Layer Session Layer Transport Layer Network Layer Data Link Layer Physical Layer What is the meaning of OSI model? - it is The open systems interconnection (OSI) model - is a conceptual model created by the International Organization for Standardization which enables diverse communication systems to communicate using standard protocols . In plain English, the OSI provides a standard for different computer systems to be able to communicate with each other. The OSI Model can be seen as a universal language for computer networking. It is based on the concept of splitting up a communication system into seven abstract layers, each one stacked upon the last. 1. Application Layer It ensures an application can effectively communicate with other applications on different computer systems and networks. The application layer is not an application. Instead, it is a component within an application that controls the communication method to oth