Acer Aspire V5-573G User Manual

Also see for Aspire V5-552: Quick guide User manual User guide

Contents

Acer Aspire V5-573G User Manual Manual pdf 78 page image

78 - Internet and online securityNetwork connectionsA LAN (Local Area Network) is a group of computers (for example,within an office building or home) that share a commoncommunications line and resources. When you set up a network, youcan share files, peripheral devices (such as a printer) and an Internetconnection. You can set up a LAN using wired technologies (such asEthernet) or wireless technologies (such as Wi-Fi or Bluetooth).Wireless networksA wireless LAN or WLAN is a wireless local area network, which maylink two or more computers without using wires. Setting up a wirelessnetwork is easy and allows you to share files, peripheral devices andan Internet connection.What are benefits of a wireless network?MobilityWireless LAN systems allow you and other users of your homenetwork to share access to files and devices connected to thenetwork, for example a printer or scanner.Also you can share an internet connection with other computers inyour home.Installation speed and simplicityInstalling a wireless LAN system can be fast and easy and eliminatesthe need to pull cables through walls and ceilings.Components of a wireless LANTo set up your Wireless network at home you need to have thefollowing:Access point (router)Access points (routers) are two-way transceivers that broadcast datainto the surrounding environment. Access points act as a mediatorbetween wired and wireless network. Most routers have a built-in DSLmodem that will allow you access to a high speed DSL internetconnection. The ISP (Internet Service Provider) you have chosennormally supplies a modem/router with the subscription to their