hardware of the internet

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Across
  1. 2. a system or router that provides a gateway between users and the internet
  2. 4. a unit of information equal to one thousand million
  3. 6. what directs traffic around within a LAN
  4. 8. a system for connecting a number of computer systems to form a local area network
  5. 10. short for internet service provider
  6. 11. to copy data from one computer system to another
  7. 12. what allows computers, smartphones, or other devices to connect to the internet
Down
  1. 1. an electronic device for storing and processing data
  2. 3. consisting of or using thin flexible fibres with a glass core through which light signals can be sent with very little loss of strength.
  3. 5. protect a network or system from unauthorized access
  4. 7. to transfer data from one computer to another
  5. 9. the means of communication, as radio and television, newspapers, magazines, and the internet, that reach or influence people widely