1.2.1 - OSI Model

Flashcards about the OSI model.

What is the purpose of the Open Systems Interconnection (OSI) reference model?

To promote understanding of how components in a network system work by separating the functions of hardware and software components into seven discrete layers.

What are the seven layers of the OSI model (from bottom to top)?

Physical, Data Link, Network, Transport, Session, Presentation, Application.

What is the primary function of the OSI model?

It serves as a functional guideline for designing network protocols, software, and appliances and for troubleshooting networks.

What does ISO stand for?

International Organization for Standardization