This tutorial explains IP addresses, network addresses, and broadcast addresses. Learn how computer networks use these addresses.

This tutorial explains how active hubs, passive hubs, and repeaters work. Learn the differences between an active hub, a passive hub, and a repeater.

This tutorial explains patch panels and patch cables in detail. Learn what patch panels and cables are and how they work in a computer network.

This tutorial explains Registered Jack 45. Learn what an RJ-45 connector is and which cable it connects to the network.

This tutorial explains what an ATM is in a computer network. Learn about Asynchronous Transfer Mode (ATM) in detail.

This tutorial explains what a Digital Subscriber Line is in a computer network. Learn the advantages, disadvantages, and characteristics of DSL.