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Huawei H12-321-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Mesh Network and Advanced Features | - Mesh Node Configuration |
| Topic 2: WLAN Service and Performance Management | - Load Balancing and Band Steering - Channel and Power Management |
| Topic 3: Enterprise WLAN Architecture and Design | - Reliable WLAN Construction - Large-Scale WLAN Deployment |
| Topic 4: Security and Access Control | - WIDS and Rogue Device Prevention - Secure Connectivity Services |
| Topic 5: Roaming and Mobility | - Inter-AC Roaming Technologies |
Huawei HCIP-WLAN CEWA(Huawei Certified ICT Professional-Wireless Local Area Network-Constructing Enterprise WLAN Architecture) Sample Questions:
In public places where WLAN services are available, such as banks and airports, users can connect to the WLANs after associating with corresponding SSIDs. If a rogue AP is deployed and provides bogus SSIDs the same as or similar to authorized SSIDs, users may connect to the rogue AP, which brings security risks.
Which of the following functions can solve this problem?
- A. Bogus SSID identification rules + WIDS rogue device countermeasure
- B. WIDS attack detection + WIDS blacklist
- C. WIDS rogue device countermeasure
- D. WIDS attack detection + WIDS rogue device countermeasure
Correct Answer: A 🗳️
Which statement about the omnidirectional antenna is FALSE?
- A. The lobe width of an omnidirectional antenna is vertical 360 degrees.
- B. The omnidirectional antenna can concentrate energy and transmit signals to a specified direction.
- C. The lobe width of an omnidirectional antenna is horizontal 360 degrees.
- D. Signals from an omnidirectional antenna are evenly distributed 360 degrees around the central point.
Correct Answer: A 🗳️
Which statements about Mesh radio are TRUE? (Multiple Choice)
- A. The 2.4 GHz frequency is recommended for Mesh.
- B. The power settings on neighboring Mesh nodes must be the same to ensure equivalent bidirectional bandwidth.
- C. Short GI is recommended regardless of the distance to improve bandwidth on air interfaces.
- D. The distance settings between neighboring Mesh nodes must be the same.
Correct Answer: B,D 🗳️
Which of the following statements about precautions for HSB configuration is FALSE?
- A. During an active/standby switchover between two ACs, services forwarded through the tunnel may be interrupted because the switchover takes a long time. New users cannot go online and online users cannot roam between APs.
- B. When configuring dual-link HSB, ensure that active and standby ACs deliver the same WLAN service configuration to an AP. If the configurations are inconsistent, the AP may not work properly after an active/standby switchover between ACs.
- C. When configuring dual-link HSB, you need to run the commit command on the active AC to deliver the configuration to APs after completing service configurations on both the active and standby ACs.
- D. When configuring dual-link HSB, you need to run the commit command on the active AC to deliver the configuration to APs after completing service configurations on the active AC. Then perform configurations on the standby AC.
Correct Answer: D 🗳️
In the N+1 backup networking shown in the figure, 300 APs (AP1 to AP300) go online on AC1 and 400 APs (AP301 to AP700) go online on AC2. AC3 is the standby AC and a maximum of 700 online APs can be configured on AC3. However, AC3 allows a maximum of 500 APs to go online concurrently.
Which of the following statements are FALSE when the configuration remains unchanged? (Multiple Choice)
- A. If AC2 fails, 400 APs (AP301 to AP700) perform an active/standby switchover and go online on AC3.
- B. After the faulty AC1 or AC2 recovers, APs that perform a revertive switchover and go online on AC1 or AC2 are uncertain.
- C. If AC1 fails, 300 APs (AP1 to AP300) perform an active/standby switchover and go online on AC3.
- D. If AC1 and AC2 fail concurrently, only 500 APs (AP1 to AP500) perform an active/standby switchover and go online on AC3. The rest 200 APs cannot go online on AC3 and services on these APs are interrupted.
Correct Answer: B,D 🗳️
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