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Huawei HCIP-WLAN CEWA(Huawei Certified ICT Professional-Wireless Local Area Network-Constructing Enterprise WLAN Architecture) Sample Questions:

1. What are the advantages of smart roaming? (Multiple Choice)

A) Implements band steering.
B) Improves the overall performance of the wireless channels.
C) Implements load balancing.
D) Improves service experience of the end users.

2. Which of the following statements about global calibration algorithms are TRUE? (Multiple Choice)

A) The core of the Dynamic Channel Allocation (DCA) algorithm is the exhaustion and iteration algorithms, which list all possible AP-Channel combinations and choose the optimal combination.
B) The Transmit Power Control (TPC) algorithm aims to choose a proper transmit power which can meet coverage requirements of an AP.
C) Interference specified by the lower interference threshold is low, and within the allowed range. Two neighbor APs cannot detect interference from each other and can send packets simultaneously.
D) If the interference caused by a neighbor is smaller than the lower interference threshold, the algorithm determines whether to reduce the transmit power according to the difference between the interference caused by the neighbor and the lower interference threshold.

3. Which of the following statements are TRUE about load balancing modes provided by the HSB solution? (Multiple Choice)

A) In dual-link HSB mode, the link to the active device is the active link and the link to the standby AC is the standby link.
B) An HSB service backs up information from the active device to the standby device.
C) Dual-link backup can apply to the load balancing mode.
D) VRRP HSB can apply to the load balancing mode.

4. On a WLAN with spoofing attack detection enabled, based on which of the following items does an AP detect spoofing attacks?

A) Number of Disassociation and Deauthentication frames
B) Sizes of Disassociation and Deauthentication frames
C) Destination addresses of Disassociation and Deauthentication frames
D) Source addresses of Disassociation and Deauthentication frames

5. Which of the following statements about the N+1 backup networking shown in the figure are TRUE? (Multiple Choice)

A) Corresponding MAC address whitelists can be configured on active ACs to ensure that APs select the correct active AC and go online on the AC.
B) Standby AC3 must be on the same Layer 2 network as active AC1 and active AC2.
C) AP-specific priorities can be configured on active and standby ACs respectively so that APs can select the corresponding active AC based on the priority configurations on ACs.
D) Basic WLAN service configurations on standby AC3 must be the same as those on active AC1 and active AC2 to ensure that APs can obtain the correct configuration after an active/standby switchover of ACs.

Solutions: