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Networks - Coggle Diagram

- - - - Stores all the files in the network
    - - Any print jobs are sent to this server and it stores them and prints them usually to the local machine
    - - Stores the databases used in the newtowr
    - - Any emails are got from this server
    - - Connects the computers to the internet
- - - - Soon IPv6 addresses will be used which have more characters
    - - Assigns a code to your device when you join a network
- - - - Where there is a hub/switch which connected all the computer and any information is passed to the hub first and then distributed to the required computer.
    - - Where all the computer are connected together so each computer can send data directly to another one
    - - Not all the computers are connected together so soomtimes data is sent over a computer
  - - - Router - Looks for the destination of packets and sends them across a network in the shortest route
      - Switch - Sends data to each computer that is needed
  - - - Twisted copper cables
- - - - 2.4/5GHz
      - Long range
      - Sonme interference
      - Uses radio waves
      - Any device can connect
      - Needs a wap to allow devices to connect
    - - Very shoprt range
      - Very sensitive to interference
      - 13.56 MHz
      - Usually for a key card
    - - 2.4GHz
      - Uses radio waves
      - Devices need to be paired together
      - Easily interfered
      - Short distance
  - - - usually symetric encryption