Carlos IT Networking Puzzle

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Across
  1. 2. what every device uses
  2. 4. layer 2 device and crucially uses MAC addresses
  3. 6. protects the network from unauthorized access
  4. 8. processes incoming mail
  5. 9. type of network that covers a small area
  6. 10. turning plain text to ciphered text
  7. 12. network that include many devices and covers a large area
  8. 13. cable cable used typically for cable tv
  9. 15. connects to antennas
  10. 16. uses bluetooth, ethernet, dsl protocls
  11. 22. network device that has a built in antenna
  12. 23. network consisting of small number of devices
  13. 24. network of million of devices that are interconnected
  14. 25. layer 3 device crucially uses ip addresses
Down
  1. 1. handles incoming mail
  2. 3. used for short distance communication (tv remote)
  3. 4. uses netbios, nfs,pap protocols
  4. 5. operates at both layer 2 and 3, can switch traffic
  5. 7. verifying a user's identity
  6. 11. any device ( could be laptop, phone, pc)
  7. 14. uses tcp and udp protocols
  8. 17. layer 1 device, receives traffic in a port
  9. 18. every device has this type of address
  10. 19. technology for connecting devices to a LAN or WAN
  11. 20. provides resources to network users (email, files)
  12. 21. handles file uploads and downloads