Wireless Devices and Their Uses in Networking
In computer network system we use different yes of device for different work.Today we will discus these device and their wotk in network system.
ADSL ModemThis is most common types of modem that use for connect your desktop PC Internet.it has one WAN port where you connect your Basic phone line.It have one or more LAN port for connect pc's with modem.Given below pic describe you,way of connect PC with ADSl modem for surf Internet.
Ethernet HubEther net hub is device that use for connect multiple computer with internet.Hub has One Wan Port where you connect phone line and is has Multiple LAN PORT for connect computers with it.it mostly use in school or office where you need to connect computers with physical connection
WiFi ModemWiFi modem has advance capability of connect your computer to internet without physical connection to modem.Wireless modem also known as router.more than one computer or another WiFi device can connect with internet with WiFi modem cum router.These modem connect with your phone line with physical connection but your computer use WiFi signal for connect with Internet.Your computer must have WiFi network card,if not you can buy WiFi dongle.
WiFi RepeaterWiFi repeater is a device that receive signal from your router and repeat them on higher frequency.Repeater are use for extend wireless network.they work as access point between router and your computer.multiple device can connect to internet with WiFi repeater.
WiFi Access pointWiFi access point are device similar to WiFi repeat but it differ from connection with router.WiFi access point device physically connect with modem with wire.it also use for extend WiFi network.