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

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Learn Traditional Networking and Network Automation with our beginner-friendly tutorials and lots of animated examples.

Jan 9, 2026 · A computer network is a group of connected devices that communicate with each other to share data and resources. It enables efficient communication and supports services like email, file …

Jan 26, 2025 · Beginner in networking or professional? We offer Cisco lessons for all levels. If you have never worked in IT before then you will enjoy the CCNA lessons while experts will love the CCIE …

Learn next-gen networking your way Gain new skills with help from industry experts and advance your learning with all-time favorites, the latest sought-after content, new releases, and more.

Beginner networking courses can help you learn the basics of computer networks, IP addressing, subnetting, and network protocols. Compare course options to find what fits your goals.

Learn the basics of IP, Ethernet, VPNs, WANs, DHCP, DNS, with no prior knowledge required.

Those who want to understand the basics of building computer networks can explore introductory courses with lessons on networking protocols, network components, firewalls, flow control, and more.