The OSI model is a 7-layer model that standardizes telecommunication infrastructures. Not all layers have to be implemented for a network to function.
From the bottom (closer to device) to top (closer to user), here’s the OSI model:
The OSI model is a 7-layer model that standardizes telecommunication infrastructures. Not all layers have to be implemented for a network to function.
From the bottom (closer to device) to top (closer to user), here’s the OSI model: