LAN

LAN

1. hardware

   • router
     • it allows your devices to connect to the modem to access internet connection
   • Ethernet cable
     • it gives you a wired connection to the internet this make your connection stronger and more secure then wifi
   • wifi extender
     • it extends the coverage area of your WiFi network
   • telephone line
     • connects the internet into any home
   • switch
     • It is networking device which transfers data only to the host where it is being addressed
       • advantages
         • Switches can be connected directly to workstations
           • They increase the performance of the network.
       • disadvantages
         • they are more expensive compared to bridges

2. modem

   • allows devices to connect to the internet

3. dotted line

   • connected with wifi

4. strait line

   • connected with ethernet

5. advantages of a LAN

   • you can share peripherals
   • it can be centrally managed
   • you can log on on any computer

6. NETWORKS

   • WPAN
     • a network in which the user pairs devices over a small distance
     • connection types
       • Bluetooth
         • advantages
           • no wires to hold you back
         • disadvantages
           • shorter range then WIFI
     • hardware
       • bluetooh keyboards
         • a keyboard which has know wires to connect
       • bluetooth headphones
         • head phones that can be connected to a phone with know wires
       • wireless controller
         • a controller that connects to the console with no wires
       • phone
         • wireless hardware connect to this peripherals
           • console
       • consol

7. connection types

   • WIFI
     • advantages
       • it is wireless and does not involve any cables
         • multiple people can use it at once
     • disadvantages
       • it can be hacked easily and is not as quick
       • you can lose connection easily
   • ethernet connection
     • advantages
       • it is a fast secure connection
       • does not use connection as easily
     • disadvantages
       • lots of cables
       • limited amount of connection

8. A local-area network (LAN) is a computer network that spans a relatively small area