CHAPTER 8: Networking Your Computer www.gateway.com88Introduction to NetworkingAn Ethernet network consists of two or more computers connected togetherthrough an Ethernet cable. This connection type is commonly used in officesaround the world and can be used to build computer networks in the home.Ethernet, Fast Ethernet, or Gigabit EthernetImportantCheck local code requirements beforeinstalling Ethernet cable or other wiringin your home or office. Your municipalitymay require you to obtain a permit andhire a licensed installer.Ethernet is available at three different speeds. Standard Ethernet runs at10 Mbps, Fast Ethernet runs at 100 Mbps, and Gigabit Ethernet runs at1000 Mbps. Most home networks are built using Standard or Fast Ethernetcomponents. Business networks are typically built using Fast or Gigabit Ethernetcomponents.To create an Ethernet network, you or your electrician must install specialEthernet cables in your home or office.Using a routerThe most common way to set up an Ethernet network is Dynamic Host ControlProtocol (DHCP) using a router. A DHCP network configuration uses a router toautomatically assign IP addresses to each computer or network device. Forinformation on setting up a router, see the router’s documentation.