Internet Crossword :)

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Across
  1. 1. a one-to-one direction.
  2. 4. a piece of data with a destination address.
  3. 6. Something that you put information into.
  4. 8. a type of location.
Down
  1. 2. A square associated with internet.
  2. 3. an identifier that's used to identify different networks or computers.
  3. 5. an interface on a device where the device is connected.
  4. 7. a type of protection to block unauthorised requests.