IT fundamentals

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Across
  1. 3. Windows service for managing users and computers in a domain
  2. 5. seven-layer model for how data moves in a network
  3. 6. secure tunnel to a private network over the internet
  4. 7. connects different networks and manages traffic
  5. 9. local area network used in homes, offices, or schools
  6. 10. computer or device that requests services
Down
  1. 1. wide area network connecting cities or countries
  2. 2. protects a network by blocking unauthorized traffic
  3. 4. computer or device that provides services
  4. 8. connects devices in a local network and uses MAC addresses