In the OSI reference model, the components of a communication system are distinguished in seven abstraction layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

Oct 28, 2025 · The Open Systems Interconnection (OSI) model describes seven layers that computer systems use to communicate over a network. The OSI model is divided into seven distinct layers, …

Dec 2, 2025 · OSI Model was developed by the International Organization for Standardization (ISO). The OSI Model consists of 7 layers and each layer has specific functions and responsibilities. This …

Apr 1, 2025 · Open system interconnection (OSI) reference model consists of seven layers or seven steps which concludes the overall communication system. In this tutorial, we will take an in-depth …

Oct 31, 2025 · This tutorial explains the OSI reference model. Learn the seven layers of the OSI model and the functions of each layer in detail through examples.

The Open Systems Interconnection (OSI) model is a conceptual framework that divides network communications functions into seven layers. Sending data over a network is complex because …

Dec 21, 2020 · This article explains the Open Systems Interconnection (OSI) model and the 7 layers of networking, in plain English. The OSI model is a conceptual framework that is used to describe how …

Instead of viewing a network as a black box where data magically moves from point A to point B, the OSI model breaks it down into seven distinct layers, each handling a specific function. At a high …

A tutorial on the Open Systems Interconnection (OSI) networking reference model plus tips on how to memorize the seven layers.

Jun 27, 2024 · What’s the OSI model? The Open Systems Interconnection (OSI) model is a framework that conceptualizes how computers within a network communicate. It splits this process into seven …