Computer networks

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Across
  1. 2. Exchanging information within a network
  2. 3. Assigns automatic IP addresses in network
  3. 5. A device used in star topology
  4. 6. Layout of the network
  5. 7. A device that connects local network to the internet
Down
  1. 1. Protects the network from unauthorized access
  2. 4. Set of rules used in a network to communicate