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Across
  1. 3. Data unit at the network layer
  2. 5. The process of converting a domain name into its IP address
  3. 6. Abbreviation for a type of network that covers a large geographic area
  4. 7. A system that translates domain names into IP addresses
  5. 8. A device that connects multiple network segments
Down
  1. 1. Communication protocol used for email transmission
  2. 2. An attack where an attacker floods a network with traffic to disrupt its normal operation
  3. 4. High-speed network technology commonly used for local area networks
  4. 7. Abbreviation for the protocol that assigns IP addresses automatically
  5. 9. Standard for wireless network communication