Layering and Protocols
Layering and Protocols
Networks are divided into layers to simplify communication.
Each layer performs a specific function.
A protocol is a set of rules for communication.
Layers communicate with the corresponding layer on another device.
Advantages: modularity, interoperability, easier troubleshooting.
Year
Layering and Protocols / Communications Model: Explain the components of a communications model with the help of a suitable diagram. (5 marks)