Lots More InformationRelated HowStuffWorks ArticlesHow Web Servers WorkHow Routers WorkHow LAN Switches WorkHow Network Address Translation WorksHow Ethernet WorksHow Web Pages WorkHow Home Networking WorksWhat is a packet?More Great LinksISO OnlineCisco: Internetworking BasicsWhatis.com: OSIConnected: RoutingRouting in the InternetCNET Builder.com: Web Servers: Back End & Site ManagementCisco White Paper: Wavelength Routing in Optical NetworksMixed Media RouterCisco: Router Configuration Tutorial