السؤال #1

Huawei's CampusInsight intelligent operation and maintenance platform includes dashboard problem analysis, network experience and other operation interfaces. The CampusInsight interface shown in the figure is which of the following operation interfaces?

A. Experience Analysis Interface

B. WLAN device interface

C. Wireless Health Interfacecorrect

D. Telemetry interface

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اجابة صحيحة: C

السؤال #2

WLAN Planner supports 3D simulation function. Which of the following simulation modes does 3D building support when performing 3D simulation?

A. Free walking in walking mode

B. Automatic walking in walking mode

C. Walking Mode

D. Rotation Modecorrect

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اجابة صحيحة: D

السؤال #3

The engineer deployed a wireless environment in the customer's existing network. After completing the AP online and service configuration on the wireless controller, he used the terminal to associate the signal and found that the corresponding SSID could not be searched. Which of the following is NOT the cause of this problem?

A. AP power supply is insufficient

B. The AP's radio frequencies are all turned off

C. The test terminal does not support the currently configured country code

D. The AP's working channel is a radar channel and needs to be silent for a period of timecorrect

عرض الإجابة

اجابة صحيحة: D

السؤال #4

An engineer is optimizing the wireless network on a customer's live network. He logs in to the device to check the network status as follows. What problem can be determined by the following command line echo?

A. The AP channel utilization is too high

B. The AP's two radio frequencies are unbalanced

C. The terminal signal strength is generally low, and there may be coverage issuescorrect

D. The terminal rate is too low

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اجابة صحيحة: C

السؤال #5

Which of the following is not a design principle for indoor AP coverage when planning a WLAN network?

A. Deploy APs separately in key areas and areas with special needs

B. Minimize the number of obstacles that the signal passes through

C. The AP installation location is more than 3 meters away from the load-bearing column

D. No need to deploy APs at intersections or cornerscorrect

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اجابة صحيحة: D

السؤال #6

A user views the domain management template information on WAC as follows. Which of the following descriptions is wrong?

A. The current 4

B. The current country code is China's country code

C. The current 5G RF tuning bandwidth is 20 MHZ

D. The current channel loading mode is outdoor mode

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اجابة صحيحة: A

السؤال #7

When an engineer was debugging a wireless network at a customer site, the RF tuning function configured on the device did not take effect. The engineer initially suspected that the AP was unable to detect neighbor information. Which of the following command lines can an engineer enter on the wireless console to view AP neighbor information?

A. display ap 11dp neighbor

B. display pim neighbor

C. display neighbor allcorrect

D. display ap neighbor

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اجابة صحيحة: C

السؤال #8

When using CloudCampus APP for project delivery, which of the following tools does not include the one that users need to log in to the WLAM Planner project with their account?

A. Delivery

B. Acceptance

C. AP Calculatorcorrect

D. Site Survey

عرض الإجابة

اجابة صحيحة: C

السؤال #9

When a large enterprise deploys a wireless network, it needs to provide wireless access services for both internal employees and temporary visitors. Visitor traffic may bring potential security threats to the network. In order to ensure the security of the enterprise network, which of the following networking methods is recommended?

A. NaviAc Networkingcorrect

B. WAC+FITAP networking

C. Agile distributed networking

D. Networking with onboard AC

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اجابة صحيحة: A

السؤال #10

As shown in the figure, a company's WLAN network uses N+1 backup networking. Which of the following descriptions about N+1 backup is wrong?

A. You can configure the AP's individual priority on the primary and backup WACs

B. All APs under the main WAC1 and main WAC2 must be configured on the backup WAC3 to ensure that the APs can obtain the correct configuration after the WAC is switched

C. The backup WAC3 and the primary WAC1 and WAC2 can be deployed in different locations to ensure intercommunication between the three-layer networks

D. You can configure the corresponding MAC whitelist on the primary WAC to ensure that the AP can go online on the corresponding WAC to assist the AP in selecting the correct primary WA

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اجابة صحيحة: A

السؤال #11

Engineers are deploying Huawei's cloud management solution at the customer site. All APs in the existing network are managed by the cloud platform. During the project implementation, the engineer logged in to the cloud AP and queried the online status through the following command line. The following is the response. Which of the following descriptions of the command line output is wrong?

A. The cloud AP has been successfully launched on the cloud platform

B. The IP address of the cloud platform is 10

C. The port number of the cloud platform is 10020

D. Cloud AP obtains the cloud platform address through DHCP parameterscorrect

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اجابة صحيحة: D

السؤال #12

Which of the following descriptions about antenna deployment locations is correct when implementing WLAN outdoor coverage?

A. It is not recommended to deploy directional antennas at a height higher than 12 meters

B. To ensure that there is no blind spot, the antenna should be deployed as low as possible

C. To ensure coverage of a larger area, the antenna should be deployed as high as possible

D. To avoid being blocked by trees, it is recommended that the antenna be deployed at a height of no less than 12 meters

عرض الإجابة

اجابة صحيحة: A

السؤال #13

The figure below shows a schematic diagram of the library scenario network planning solution. Which of the following descriptions of the solution is correct?

A. The bookshelf area is recommended to be installed on the ceiling according to Plan 1, and the study area is recommended to be installed on the ceiling according to Plan 1correct

B. It is recommended to install the bookshelf area according to plan 1 and the study area according to plan 2

C. It is recommended to install the bookshelf area according to Plan 2 and the study area according to Plan 1

D. The bookshelf area is recommended to be installed on the ceiling according to Plan 2, and the study area is recommended to be installed on the ceiling according to Plan 2

عرض الإجابة

اجابة صحيحة: A

السؤال #14

In wireless access control scenarios, which of the following methods is most recommended for distinguishing between internal employees and external visitors?

A. Differentiate by different user names

B. Set up different SSIDs for employees and guestscorrect

C. Differentiate by type of wireless terminal

D. Differentiate based on whether the wireless terminal MAC address is registered

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اجابة صحيحة: B

السؤال #15

Which of the following descriptions about AP antenna installation methods is wrong?

A. The main lobe direction of the directional antenna should be facing the target area

B. The omnidirectional outdoor antenna cannot be placed randomly, but must be installed vertically to ensure that the beam direction evenly covers the designated area

C. The closer the distance between the 4G antenna and the 5G antenna, the bettercorrect

D. The antenna installation location should avoid being blocked by building beams and metal to reduce attenuation losses caused by obstacles

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اجابة صحيحة: C

السؤال #16

Which of the following is the default management SSID name when the AP is in FITAP or Cloud AP mode?

A. HUAWEI-LeaderAP-xxxx, where xxxx is the last four digits of the AP MAC address

B. xxxx is the unsigned 4-digit AP MAC address

C. HUAWE lmanage xxxx, where xxxx is the last four digits of the AP MAC address

D. HUAWE xxxx xxxx is the last four digits of the AP MAC address

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اجابة صحيحة: B

السؤال #17

An engineer is optimizing the customer's existing network and finds that the terminal rate is generally low and the experience is not good. Check the working channel of the AP on the device and find that the working channels of all APs are the same. In view of the above phenomenon, which of the following methods can engineers use to optimize the network?

A. Enable weak signal user access control

B. Enable offline control for users with weak signals

C. Enable automatic RF tuningcorrect

D. Enable load balancing

عرض الإجابة

اجابة صحيحة: C

السؤال #18

In WLAN networks, the 24 GHz frequency band is divided into 14 overlapping channels with a frequency width of 20 MHz (except 802.11b). Which of the following channels is a commonly used non-overlapping channel in existing networks?

A. 1, 4, 7 and 13

B. 1, 7, 9 and 13

C. 1, 5, 9 and 13correct

D. 1, 3, 5 and 9

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اجابة صحيحة: C

السؤال #19

The wireless terminal migration function can migrate terminals with poor service experience to suitable APs based on the actual WLAN network environment. Terminal migration methods include BTM or deauth. When the terminal supports which of the following protocols, the AP preferentially uses the BTM method to migrate the terminal?

A. 802

B. 802

C. 802

D. 802

عرض الإجابة

اجابة صحيحة: D

السؤال #20

Which of the following steps does not belong to the "five-step network planning" of WLAN Planner?

A. Environment Setup

B. Import drawingscorrect

C. Regional Settings

D. Export Report

عرض الإجابة

اجابة صحيحة: B

السؤال #21

Which of the following tools can be used by users to obtain project information from WLAN Planner through the CloudCampus APP on their mobile phones and view AP location and heat map information on the APP at any time?

A. Network regulationscorrect

B. Acceptance

C. AP Calculator

D. Site Survey

عرض الإجابة

اجابة صحيحة: A

السؤال #22

In dormitory scenarios, panel APs are generally used and wall-mounted. The figure below shows the network planning scheme for dormitory scenarios. Which of the following schemes is the most reasonable?

A. Option C

B. Plan A

C. Plan Dcorrect

D. Plan B

عرض الإجابة

اجابة صحيحة: C

السؤال #23

The Airtime scheduling function is mainly used to schedule the wireless channel occupation time of each user to ensure that each user occupies the wireless channel relatively fairly. As shown in the figure below, there are four users User1, User2, Uuser3 and USser4 in the transmission queue, and the four users currently occupy the channel for 5, 4, 6 and 7 times respectively. When the Airtime scheduling function is turned on, which user will be prioritized next?

A. User3

B. User2correct

C. User4

D. User1

عرض الإجابة

اجابة صحيحة: B

السؤال #24

In the RF tuning solution, which of the following descriptions about the dynamic frequency band adjustment function is wrong?

A. When the redundant radio is switched to 5G, its channel is the default 5G channel

B. During the dynamic frequency band adjustment process, once the vulnerability detection mechanism detects that the 2

C. Mainly for automatic identification and adjustment of Yuanyu 2

D. If the dynamic frequency band adjustment function is turned off, the remaining radios will maintain the current working modecorrect

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اجابة صحيحة: D

السؤال #25

When a company has visitors, it is necessary to control the visitor's access behavior while facilitating visitor access. Which of the following authentication methods is generally recommended for this type of visitor scenario?

A. 802

B. MAC bypass authentication

C. MAC Authentication

D. Portal Authenticationcorrect

عرض الإجابة

اجابة صحيحة: D

السؤال #26

To improve user experience, engineers configure the roaming function on the wireless controller and specify that the smart roaming function is triggered by detecting the terminal rate. Which of the following configuration commands is correct?

A. [WAC-wlan-view] rrm-profile name smart-roam[ WAC-wlan-rrm-prof -smart-roam] smart-roam enable[WAC-wlan-rrm-prof-smart-roam] smart-roam roam-threshold check-ratecorrect

B. WAC-wlan-view] vap-profile name smart-roam[WAC-wlan-vap-prof-smart-roam] smart-roam enable[WAC-wlan-vap-prof-smart-roam] smart-roam roam-threshold check- rate

C. WAC-wlan-view] vap-profile name smart-roam[WAC-wlan-vap-prof-smart-roam] undo smart-roam disable[WAC-wlan-vap-prof-smart-roam] smart-roam roam-threshold check-snr

D. WAC-wlan-view] rrm- profile name smart -roam[WAC-wlan-rrm-prof-smart-roam] smart-roam enable[WAC-wlan-rrm-prof-smart-roam] smart-roam roam-threshold check-snr

عرض الإجابة

اجابة صحيحة: A

السؤال #27

As shown in the figure, in the dual-link load-sharing hot standby network, AP1 is a newly launched AP, and both WACs have the configuration to access this AP. Which of the following WACs will AP1 access first?

A. WAC1correct

B. No access

C. WAC2

D. Random Access

عرض الإجابة

اجابة صحيحة: A

السؤال #28

In the Portal authentication scenario, the wireless controller is used as the access device and the Portal protocol is used to communicate with the Portal server. Which of the following descriptions of the Portal protocol is wrong?

A. By default, the access device listens on port 2000

B. By default, the destination port number used by the device to actively send messages to the Porta1 server is 50100

C. HTTP/HTTPS protocol can be used as Portal access protocol or Portal authentication protocol

D. Portal protocol is based on TCP protocol for data transmissioncorrect

عرض الإجابة

اجابة صحيحة: D

السؤال #29

In WPA/WPA2 encryption, which of the following keys can be used to encrypt multicast and broadcast wireless messages?

A. Group Master Key

B. Pairwise Transient Key

C. Group Temporal Keycorrect

D. Pairwise Master Key

عرض الإجابة

اجابة صحيحة: C

السؤال #30

A terminal communicates with an AP using the Wi-Fi 6 protocol. If the communication bandwidth is 80 MHz and the number of spatial streams is 2, what is the maximum theoretical rate between the terminal and the AP?

A. 2400 Mbpscorrect

B. 600 Mbps

C. 1800Mbps

D. 1200 Mbps

عرض الإجابة

اجابة صحيحة: A

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