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Huawei H12-321-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: WLAN Fundamentals | - Wireless RF principles and propagation - WLAN topology and architecture basics - 802.11 standards and evolution |
| Topic 2: WLAN Deployment and Configuration | - Radio resource management (RRM) - SSID and VLAN configuration - AP deployment and registration |
| Topic 3: WLAN Security | - Wireless security policies and encryption - Authentication methods (WPA/WPA2/WPA3) - 802.1X and RADIUS integration |
| Topic 4: WLAN Optimization and Troubleshooting | - Interference analysis and RF optimization - Performance troubleshooting methods - Roaming optimization |
| Topic 5: Enterprise WLAN Architecture Design | - WLAN controller (AC) architecture and functions - Enterprise WLAN deployment models (Fit/Fat/Cloud AP) - Network planning and capacity design |
Huawei HCIP-WLAN CEWA(Huawei Certified ICT Professional-Wireless Local Area Network-Constructing Enterprise WLAN Architecture) Sample Questions:
Which is the correct sequence for selecting a proper AP for 802.11k-capable STAs in smart roaming?
1. Determine whether latency-sensitive services exist.
2. Filter out APs that do not support load balancing.
3. Filter out APs that do not meet the CAC requirement.
4. Select the AP with the strongest signal strength as the target AP.
5. Select APs meeting the difference threshold conditions.
- A. 1->4->5->3->2
- B. 1->5->3->2->4
- C. 1->2->3->4->5
- D. 1->3->4->5->2
Correct Answer: B 🗳️
In some regions, radar systems work in the 5 GHz frequency band, which interfere with radio signals of APs working in the 5 GHz frequency band. The DFS function enables APs to detect interference on their current working channels. However, the engineers need to manually switch the APs to other channels.
- A. TRUE
- B. FALSE
Correct Answer: B 🗳️
On an intra-frequency Mesh network, two APs provide 200 Mbps bandwidth.
Which is the average bandwidth if one more AP is added to the network?
- A. Up to 150 Mbps
- B. Up to 100 Mbps
- C. Up to 50 Mbps
- D. Up to 200 Mbps
Correct Answer: B 🗳️
Which statements about fast roaming are TRUE? (Multiple Choice)
- A. Re-authentication is not required after fast roaming, and the STA only needs to complete 4-way key negotiation.
- B. Fast roaming can be implemented for any STA so long as APs support fast roaming.
- C. Re-authentication is not required after fast roaming, and the STA does not need to complete 4- way key negotiation.
- D. If the encryption and authentication mode is not WPA2+dotlx, non-fast roaming is implemented.
Correct Answer: A,D 🗳️
What of the following items are Agile Controller authorization elements? (Multiple Choice)
- A. IP address
- B. Device name
- C. Time
- D. SSID
Correct Answer: A,C,D 🗳️
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