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N10-009 Domain 5: Network Troubleshooting

Duplicate IP warnings on LAN. Resolution?

Multiple choice — select one answer

Answer choices

  1. a. TCP 179 blocked between peers
  2. b. Identify conflicting static/DHCP leases and reconcile
  3. c. Internal CA not trusted on client or cert name mismatch
  4. d. Add second default gateway randomly (not recommended for production workloads)

Architectural breakdown & explanation

Duplicate addresses break connectivity for both hosts.

Correct answer(s): b. Identify conflicting static/DHCP leases and reconcile

Exam domain: Domain 5: Network Troubleshooting (22% weight on the official guide).

Official documentation & study links

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