- Computer Networking - Site offers coverage of computer network technology in basic networks, VPN, Web servers, Intranets and Extranets, tutorials, and troubleshooting. Free newsletter.
- ITtoolbox Portal for Networking - A networking community for IT professionals. Focusing on connectivity, network management, network operating systems, security, and other aspects of networking.
- How Stuff Works: How LAN Switches Work - Illustrations and animation describe how switches that provide a separate connection for each node in a company's internal network are called LAN switches.