1.7 Given a scenario, use appropriate IPv4 network addressing

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Across
  1. 2. Refers to 127.0.0.1, used to test the local system
  2. 4. Starts with 192–223, supports up to 254 hosts per subnet
  3. 6. Auto-assigned IP when DHCP fails, starts with 169.254
  4. 9. Allows different subnet sizes within the same network
  5. 10. Starts with 128–191, used for medium-sized networks
  6. 11. Another name for the loopback address
Down
  1. 1. Reserved for multicast traffic
  2. 3. Non-routable IP used inside local networks per RFC1918
  3. 4. IPv4 range starting with 1–126, supports millions of hosts
  4. 5. Defines IP ranges reserved for private networks
  5. 7. Routable IP address used on the internet
  6. 8. Experimental address range, not used in production
  7. 12. Replaces class-based subnetting with slash notation