What is an OSI Model? Describe the functions of different layers of OSI Model.
THE OSI MODEL
International Standards Organization (ISO) specifications for network architecture, called the Open Systems Interconnect or OSI model. Seven-layered model, higher layers have more complex tasks. Each layer provides services for the next higher layer. Each layer communicates logically with its associated layer on the other computer. Packets are sent from one layer to another in the order of the layers, from top to bottom on the sending computer and then in reverse order on the receiving computer. …..Click here to read more