local area network

local area network

1. a computer network that links devices within a building or group of adjacent buildings, especially one radius of less than 1 km.

2. A network of bank and cash dispensers a WAN

   • WAN

3. LANs are often connected to WANs, for example a school network could be connected to the Internet.

4. )The shape of a local-area network (LAN) or other communications system. Topologies are either physical or logical. There are four principal topologies used in LANs. bus topology: All devices are connected to a central cable, called the bus or backbone.

5. A local area network (LAN) has several benefits such as: you can share peripherals like expensive laser printers. a fileserver can be used to store and share documents and files centrally. electronic messages (email) can be sent between computers.

6. power suply

   • you need power to make it work

7. cable connection

8. hardware

   • switch
   • rooter
   • wireless access point
   • server
   • peripherals
   • network inter card
   • modem
   • networks

9. Advantage on wifi Ethernet

   • wifi is the stroges thing to Ethernet because wifi can do data, transfer and speed
   • Ethernet is the not strong to the the wifi because of the range

10. WPAN (wireless personal area network)

    • a network created by pairing two devices over a small distance
    • connection method
      • bluetooth
    • Advantage
      • Advantage
        • Advantage
          • you can get the wifi fast
        • it can connect to any device
      • you can connect by using Bluetooth

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