Free online course to learn about Networking Basics - from Cisco Networking Academy. Sign up today!

Nov 29, 2025 · A computer network is a collection of interconnected devices that share resources and information. These devices can include computers, servers, printers, and other hardware.

Learn the fundamental principles of computer networking to prepare you for the Azure admin and developer learning paths.

Networking, or computer networking, involves connecting two or more computing devices (for example, desktop computers, laptops, mobile devices, routers, applications) to enable the transmission and …

We’ll cover everything from the fundamentals of modern networking technologies and protocols to an overview of the cloud to practical applications and network troubleshooting.

Switches, routers, and wireless access points are the essential networking basics. Through them, devices connected to your network can communicate with one another and with other networks, like …

May 24, 2025 · Though computer networking may seem like a vast and confusing topic, you can begin learning how to navigate the field by starting with the basics and then taking your learning further at …

Jun 11, 2025 · This guide will walk you through key concepts, including types of networks, network topologies, communication protocols, and essential hardware components. By the end of this article, …

Nov 3, 2025 · This Computer Network Tutorial is designed for beginners with no prior experience in Computer networking or Data communication. You will learn basic concepts of Networking and Data …

A beginner's guide to computer networking basics, covering what computer networking is, types of networks, topologies, and essential devices - great for beginners and certification prep.