OSI Model Puzzle

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Across
  1. 2. A set of rules used for communication between devices.
  2. 3. A connectionless protocol that provides fast data transmission.
  3. 5. A unique numerical label assigned to each device on a network.
  4. 7. The topmost layer that provides services to end users.
  5. 11. The layer that ensures reliable data delivery between devices.
  6. 12. A mechanism used to detect and correct transmission errors.
  7. 14. A method to control the rate of data transmission.
  8. 15. The layer that establishes, manages, and terminates sessions.
  9. 17. A unit of data used at the Network layer.
  10. 18. The smallest unit of data in communication.
  11. 19. A connection-oriented protocol that ensures reliable transmission.
Down
  1. 1. The process of coordinating timing between sender and receiver.
  2. 4. The lowest layer of the OSI model responsible for transmitting raw data signals.
  3. 6. The layer that handles node-to-node communication and framing.
  4. 8. The layer responsible for routing and logical addressing.
  5. 9. A networking device that forwards data between different networks.
  6. 10. The layer that handles data translation, encryption, and compression.
  7. 13. A point where two systems or devices connect and interact.
  8. 14. A unit of data used at the Data Link layer.
  9. 16. A device that connects multiple devices in a LAN using MAC addresses.