Hardware of the Internet

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Across
  1. 4. A computer that stores software and a website's component files
  2. 5. Used to network multiple computers together
Down
  1. 1. A hardware component that allows a computer or another device to connect to the Internet
  2. 2. A filter that only allows trusted data to flow through it
  3. 3. A hardware device that directs traffic between networks and devices