CN

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Across
  1. 2. A protocol that provides automatic IP address configuration
  2. 3. The unique identifier for a device on a network
  3. 5. A device that connects multiple networks and forwards packets
Down
  1. 1. A protocol used for sending error messages and operational information
  2. 3. A protocol that divides messages into smaller packets for transmission
  3. 4. The process of directing data between different networks