LAN (Local Area Network)

LAN (Local Area Network)

1. Advantages

   • The router is secure so you won't be hacked easily.
   • The Ethernet cable is fast and reliable.
   • You can access the Wifi around the house.
   • NIC is fast and reliable.
   • The switch can connect to other switches making a large LAN

2. Hardware

   • Router
     • You connect to the box but it is the modem that gives you the Wifi.
   • Cable
     • It transmits data.
   • Switch
     • It connects devices together.
   • Network Interface Card
     • Allows hardware and peripherals to access the internet

3. Disadvantages

   • The Ethernet cable is difficult to change once done.
     • It needs to be connected.
   • The router is difficult to set up.
   • It is easy to hack the Wifi

4. Networks

   • WPAN (Wireless Personal Area Network)
     • Bluetooth Connection
     • WPAN uses bluetooth to connect different devises together.
     • Examples
       • You can connect a wireless speaker to a phone.
       • You can connect a computer to a wireless printer.
       • A Wireless mouse or wireless keyboard can connect to a computer.
     • Disadvantages
       • You can't go too far away from the peripheral or device.
       • It can interfere with radio signals and the signal can be dropped.
     • Advantages
       • There are no wires involved.
         • You can move around and the connection would still be there.
   • WAN (Wide Area Network)
     • It connects to the modem which connects to other servers around the world.
     • Examples
       • Connecting to a game.
       • Using 4g.
       • Connecting to google.
       • In business.
     • Advantages
       • It is fast and efficient.
       • It is safe because it adds a layer of privacy.
     • Disadvantages
       • It might take a while to load.
         • Long loading time.

5. Connections

   • Wifi enhancer
     • If your router is too far away this helps you connect to it with a stronger connection.
   • Wifi

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