Learn Computer Networking
From Scratch
Computer networking is the backbone of the internet and modern communication. Learn how data travels across networks, understand protocols, and master the concepts that power the connected world.
Computer Networking is the practice of connecting computers and other devices to share resources and communicate. It encompasses everything from local area networks (LANs) to the global internet. Key concepts include the OSI model, TCP/IP protocol suite, routing, switching, DNS, HTTP/HTTPS, and network security. Understanding networking is essential for software developers, system administrators, and cybersecurity professionals.
Prerequisites
Basic computer knowledge is sufficient. No prior networking experience required.
Audience
CS students, network engineers, system administrators, and developers building networked apps.
What You'll Learn
OSI model, TCP/IP, IP addressing, routing, DNS, HTTP, firewalls, and network security.
Tools Needed
Wireshark for packet analysis, Cisco Packet Tracer for simulation, and a basic understanding of CLI.