The
Layering protocol
lThe hierarchical
layering of protocols on a computer that
forms the OSI model is known as a stack. A given layer in a stack sends commands to layers below it and services commands from layers above it.
lThe seven layers in
order from highest to lowest are Application,
Presentation, Session, Transport, Network,
Data Link, and Physical can be remembered by using the following memory aide: All People Seem To Need Data Processing .