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N10-009 Domain 5: Network Troubleshooting

Traceroute stops at firewall. Interpretation?

Multiple choice — select one answer

Answer choices

  1. a. ICMP/time-exceeded filtered — not always outage
  2. b. Identify conflicting static/DHCP leases and reconcile
  3. c. Mis-scoped DHCP or relay pointing to old server
  4. d. Internal CA not trusted on client or cert name mismatch

Architectural breakdown & explanation

Filters hide hops; verify with allowed probes/end-to-end tests.

Correct answer(s): a. ICMP/time-exceeded filtered — not always outage

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

Official documentation & study links

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