Crossword on OSI Network Layer and Routing

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Across
  1. 2. A device that connects multiple networks and directs data packets based on their IP addresses.
  2. 5. The protocol responsible for logical addressing and routing at the network layer.
  3. 7. A protocol used to report network errors and diagnostics, often used in ping.
Down
  1. 1. The third layer of the OSI model, responsible for packet forwarding.
  2. 3. A network protocol used for dynamic routing, which determines the shortest path.
  3. 4. The process of determining the best path for data to travel between networks.
  4. 6. A protocol that maps IP addresses to MAC addresses within a local network.
  5. 8. A unique address assigned to a device's network interface for local communication.