Internet Videos Series, Part 1 of 2

Internet Basics: how Internet messages are divided up into Internet Protocol Packets, how IP addresses and Internet addresses work and how the available Internet address space is divided up into various "classes", how routers divide the worldwide Internet into smaller "subnets", and how your own local router separates your LAN from the Internet and allows you to share a single Internet address with two or more computers inside your home or small office.