OSI model - Wikipedia
https://en.wikipedia.org/wiki/OSI_model
The Open Systems Interconnection model (OSI model) is a conceptual model that characterises and standardises the communication functions of a telecommunication or computing system without...
OSI Model Layers — "Explained". The OSI Model sure seems... | Medium
https://medium.com/learn-with-the-lean-programmer/osi-model-layers-explained-ee1d43058c1f
The OSI (Open Systems Interconnection) Model is a conceptual model that characterises and standardises the communication functions of a telecommunication or computing system without...