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Updated: Aug 13, 2026
No. of Questions: 265 Questions & Answers with Testing Engine
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| Certification Vendor: | Huawei |
| Exam Name: | HCIP-WLAN CEWA (Constructing Enterprise WLAN Architecture) Exam |
| Exam Number: | H12-321-ENU |
| Exam Price: | Approximately USD 200 (varies by region) |
| Available Languages: | English, Chinese |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 60-70 |
| Exam Duration: | 90 minutes |
| Passing Score: | 600/1000 |
| Exam Format: | Single choice questions, Multiple choice questions, True/False, Scenario-based questions |
| Related Certifications: | HCIA-WLAN HCIP-WLAN |
| Recommended Training: | Huawei Learning Platform Huawei Enterprise WLAN Training (HCIP-WLAN) |
| Exam Registration: | Pearson VUE Huawei Exams Huawei Certification Official Site |
| Sample Questions: | Huawei H12-321-ENU Sample Questions |
| Exam Way: | Computer-based exam (online or test center via authorized proctoring platform such as Pearson VUE) |
| Pre Condition: | Recommended: HCIA-WLAN or equivalent foundational WLAN knowledge |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification |
| Section | Objectives |
|---|---|
| Topic 1: Enterprise WLAN Architecture Design | - Enterprise WLAN deployment models (Fit/Fat/Cloud AP) - WLAN controller (AC) architecture and functions - Network planning and capacity design |
| Topic 2: WLAN Deployment and Configuration | - Radio resource management (RRM) - SSID and VLAN configuration - AP deployment and registration |
| Topic 3: WLAN Optimization and Troubleshooting | - Roaming optimization - Performance troubleshooting methods - Interference analysis and RF optimization |
| Topic 4: WLAN Fundamentals | - Wireless RF principles and propagation - WLAN topology and architecture basics - 802.11 standards and evolution |
| Topic 5: WLAN Security | - Wireless security policies and encryption - 802.1X and RADIUS integration - Authentication methods (WPA/WPA2/WPA3) |
1. Which of the following statements about active neighbor probe is FALSE?
A) Active probe is used to obtain the maximum interference signal strength between authorized neighboring APs, in which signal strength of the neighboring AP is the key.
B) An AP periodically sends Probe Request frames destined for a specified multicast address on different channels. After receiving the frames, surrounding APs learn that the AP is a neighbor.
C) Active probe and passive probe are used to collect interference information from rogue APs.
D) Active probe is used to establish neighbor relationships between authorized APs.
2. Which of the following statements about the second Fresnel zone are TRUE? (Multiple Choice)
A) The wave has the same phase as the point source.
B) Smaller than the first Fresnel zone
C) The wave has a different phase from the point source.
D) Larger than the first Fresnel zone
3. What information does an authorized AP need to collect and report to the AC during passive neighbor probe? (Multiple Choice)
A) Infrared ray interference
B) Interference between APs
C) Interference from rogue APs
D) Interference from non-Wi-Fi devices
4. If the Agile Controller uses an external authentication source, copy the user information of the external authentication source to the Agile Controller. Otherwise, authentication fails.
A) FALSE
B) TRUE
5. On a WLAN with flooding attack detection enabled, based on which of the following items does an AP detect flooding attacks?
A) Number of association attempts by STAs
B) Number of associated STAs
C) Traffic volume from STAs
D) STA association and disassociation frequencies
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: C,D | Question # 3 Answer: B,C,D | Question # 4 Answer: A | Question # 5 Answer: C |
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