N10-009 Domain 5: Network Troubleshooting

Captive portal auth works on Android not iOS. Check?

Multiple choice — select one answer

Answer choices

  1. a. Check PoE budget, damaged ports, and redundant power
  2. b. Dirty connectors, bend radius, and optical power levels
  3. c. Private MAC/Wi-Fi privacy randomization breaking portal auth
  4. d. Implement QoS marking/queuing for voice VLAN

Architectural breakdown & explanation

Random MAC features can break MAC-based portal policies.

Correct answer(s): c. Private MAC/Wi-Fi privacy randomization breaking portal auth

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

Official documentation & study links

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