The Network Layer

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Across
  1. 2. The local action of moving packets from input to output.
  2. 3. Routing to the "nearest" of multiple identical IPs.
  3. 6. A point where traffic is silently discarded.
  4. 7. Prevents packets from circulating forever (hop limit).
  5. 9. Protocol used by hosts to join multicast groups.
Down
  1. 1. Breaking packets into smaller pieces for MTU limits.
  2. 4. Dividing IP blocks into smaller broadcast domains.
  3. 5. Protocol used for ping and error reporting.
  4. 8. Resolves a known IP address to a physical MAC address.