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Huawei H12-323_V2.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| WLAN Network Planning Process | 6% | - Deployment and verification - Requirement analysis - Scheme design |
| WLAN Network Optimization Overview and Tools | 7% | - Monitoring and analysis tools - Optimization objectives and indicators |
| WLAN Network Optimization Solutions | 9% | - Coverage optimization - Performance optimization - Capacity optimization |
| WLAN Network Operation and Maintenance | 8% | - Performance statistics and analysis - Daily management and monitoring - Configuration management |
| WLAN Radio Resource Management | 8% | - Power and channel adjustment - Radio frequency planning - Interference management |
| WLAN Network Planning Scenarios | 10% | - Campus network - Office building - Hospitality and public areas |
| WLAN Network Fault Diagnosis and Troubleshooting | 6% | - Troubleshooting methods and procedures - Common fault types and analysis |
| WLAN Network Planning Fundamentals | 8% | - Coverage and capacity design - Equipment selection and deployment - Planning principles and requirements |
| WLAN User Access and Authentication | 8% | - Access control methods - Authentication and encryption technologies - Security policies and deployment |
| WLAN Network Planning Tools | 6% | - Simulation and verification - Huawei WLAN planning tools |
| WLAN Networking Technologies | 16% | - 802.11 physical layer and MAC layer - WLAN architecture and components - WLAN protocols and standards |
| WLAN Roaming | 8% | - Inter-AC and intra-AC roaming - Roaming principles and types - Roaming optimization |
Huawei HCIP-WLAN V2.0 Sample Questions:
Question #1
In WLAN network, which of the following descriptions about Symbol and GI is wrong?
A. The role of GI is to reduce the interference between symbols
B. GI is in microseconds, indicating a protection interval
C. The larger the GI, the higher the transmission efficiency
D. Symbol's unit is microseconds, which indicates the time required to transmit the modulated data of each channel together.
Question #2
When designing the WLAN network planning for the lecture hall scenario, the engineer proposed two network planning solutions as shown in the figure.
Which of the following descriptions of the two solutions are correct? (Multiple choice)
A. If the lecture hall is less than 6 meters high, it is recommended to use solution A, using an indoor built- in omnidirectional antenna AP ceiling installation
B. If the lecture hall is less than 6 meters high, it is recommended to use solution B, using an indoor built-in omnidirectional antenna AP ceiling installation
C. It is recommended to adopt solution A. If the indoor floor height is greater than 6 meters, the external antenna AP should be installed on the ceiling.
D. If the reported floor height is greater than 6 meters, it is recommended to adopt solution B, using indoor and outdoor antenna AP wall mounting
Question #3
When a WLAN encounters severe interference due to all APs working on the same channel, automatic radio calibration is enabled on the WAC. Which of the following statements is false about the command output showing the calibration progress?
A. The radio calibration sensitivity is medium.
B. The current calibration is complete.
C. The radio calibration mode is manual.
D. The 2.4 GHz calibration channel set includes channels 1, 6, and 11.
Question #4
WLAN air interface is a complex environment, and its performance is related to many factors. In addition to the co-frequency and adjacent-frequency interference between WLAN devices themselves, non-WLAN devices will also interfere with the WLAN air interface performance.
When deploying APs, you should avoid which of the following devices to prevent interference from affecting air interface performance? (Multiple choice)
A. Bluetooth devices
B. Wireless game controller
C. Microwave oven
D. Cordless phone with the same frequency band
Question #5
Which of the following issues should be considered when designing a WLAN network plan in a hotel scenario? (Multiple choice)
A. Hotels have high requirements for aesthetics and usually do not want to destroy the original decoration to deploy APs
B. Hotel rooms are densely packed, with many wall partitions and usually have a large signal attenuation.
C. Restaurants and banquet halls are crowded with people and have many concurrent users.
D. There are many private Wi-Fi hotspots in the hotel, and interference is a prominent problem
Solutions:
| Question #1 Correct Answer: C | Question #2 Correct Answer: A,C,D | Question #3 Correct Answer: B | Question #4 Correct Answer: A,B,C,D | Question #5 Correct Answer: A,B,C,D |
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