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.

Nov 25, 2025 · Explore network topologies, technologies, OSI model, and hardware essentials in this comprehensive introduction to networking.

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

Cisco Networking Academy offers an introductory course on networking concepts and skills, ideal for beginners looking to understand the basics of computer networks.

In this course we will cover the basics of networking, introduce some of the most used TCP/IP protocols and cover the fundamentals of an Ethernet network. In addition, you’ll be equipped …

Modern networks function reliably because both devices and software follow established rules. These rules are defined by standards and protocols. A protocol is a formal agreements that …

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 …

Welcome to the Introduction to Networking Course. In this course we will cover the basics of networking, introduce commonly used TCP/IP protocols and cover the fundamentals of an …

In this course, you'll explore the fundamentals of networking technology, beginning with the building blocks of networking, the various devices that can be connected to networks, and the …

Welcome to the website for An Introduction to Computer Networks, a free and open general-purpose computer-networking textbook, complete with diagrams and exercises. It covers the …