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H12-322 Huawei Certified ICT Professional - Wireless Local Area Network- Planning and Optimizing Enterprise WLAN Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Huawei H12-322 Huawei Certified ICT Professional - Wireless Local Area Network- Planning and Optimizing Enterprise WLAN certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 282 questions

Which of the following tools can an engineer use when planning a WLAN network?

A.

WLAN Planner

B.

WLAN Tester

C.

Mobile phone

D.

Telescope

In the scenario of WLAN outdoor WDS deployment, the intermediate trees have less impact on signal attenuation, so the network can ignore the cause of the intermediate trees.

Prime.

A.

True

B.

False

During the establishment of the dual-link backup active/standby CAPWAP tunnel, which of the following parameters should be included in the Discover Response sent by the active and standby ACs?

A.

Dual link characteristic switch

B.

IP and priority of the respective AC

C.

Load status of each AC

D.

Configuration files of the respective ACs

E.

Forwarding mode of each service set of AC

Which of the following Huawei switches support PoE?

A.

S2700-9TP-PWR-EI

B.

S5700-24TP-PWR-SI

C.

S3700-52P-EI-24S-DCD. S5700-48TP-SI-AC

The following is true about the indoor placement type AP?

A.

Indoor-mounted APs are suitable for scenes with high wireless user density

B.

Compared with indoor distributed AP, the indoor radio type AP has a large transmitting power.

C.

Compared with indoor distributed AP, the indoor radio type AP has low transmission power

D.

Indoor-mounted APs are suitable for scenarios with low wireless user density

Which of the following APs supports MIMO 3*3 technology?

A.

AP6010DN

B.

AP5010DN

C.

AP6010SN

D.

AP7110DN

The following is true about the WLAN side-by-side networking.

A.

The hangover network can perform WLAN deployment without modifying the physical topology of the live network, which facilitates network transformation.

B.

When the network is bypassed, the AC can no longer bear the gateway of the service WLAN.

C.

Using the “side-by-side networking + direct forwarding” network architecture can reduce the burden on the AC and improve network forwarding performance.

D.

When the network is connected to the network, the AC can be connected to the aggregation layer or the core layer switch, but it must be the same network segment as the AP.

Which of the following reliability schemes is supported by the on-board AC deployment mode of a WLAN campus network?

A.

VRRP backup

B.

N+1 hot backup

C.

Stacking hot standby

D.

N+1 cold backup

Which of the following RF modes can the 802.11bg NIC be connected to?

A.

802.11an

B.

802.11gn

C.

802.11bgn

D.

802.11ac

Which of the following options are typical WLAN indoor-mounted coverage scenarios?

A.

University classroom wireless coverage

B.

Office building wireless coverage

C.

University dormitory wireless coverage

D.

Hotel WOC wireless coverage

Which of the following statements about directional antennas and omnidirectional antennas is correct?

A.

Omnidirectional antennas are easier to plan than directional antennas

B.

Try to use omnidirectional antennas for planning

C.

Suitable areas for directional antennas such as pedestrian streets

D.

omnidirectional antenna is preferred when the coverage distance is long

In the backhaul scenario where the AP6510DN is connected to the AT815SN in point-to-point, the return distance is about 100m. The six AT815SNs are distributed in a length of 60 meters and wide.

Within 60 meters, the equipment is installed at the same height and has a line of sight.

When the upstream bandwidth requires 10 Mbps and there is no EIRP limit, which of the following antennas can be selected?

A.

5G_19dBi_H15 degrees _V15 degrees

B.

5G_17dBi_H65 degrees _V7.5 degrees

C.

5G_16dBi_H100 degrees _V5.5 degrees

D.

5G_28dBi_H5 degrees _V5 degrees

When the WLAN is covered outdoors, the following description is correct about the antenna hanging high?

A.

In order to ensure coverage of a larger area, the antenna should be as high as possible

B.

In order to ensure that there is no black under the tower, the antenna should be as low as possible.

C.

Directional antenna hanging height is not recommended more than 12m

D.

The omnidirectional antenna hanging height is recommended to exceed 12m

The directional antenna can not only improve the signal strength of the downlink AP, but also improve the signal strength of the uplink terminal received by the AP.

A.

True

B.

False

The onboard AC function is supported only on the hardware board of the (X1E) type.

A.

True

B.

False

The following figure is a typical WLAN networking diagram. Which of the following is correct about this figure?

A.

This network diagram is the data forwarding mode of the datagram. All data packets in the figure are not AC.

B.

All management messages must be forwarded through the tunnel.

C.

All signaling packets can be forwarded directly without forwarding through the tunnel.

D.

The wireless user service data in this network needs to be converted to 802.3 and 802.11 packets on the AC, and then through the upstream aggregation switch.

Forwarding

In WDS point-to-multipoint mode, how many Leaf APs can I connect to a single Root AP?

A.

2

B.

4

C.

6

D.

8

What are the precautions in using the WLAN Survery PAD survey tool for pre-sales network planning?

A.

There must be a survey of the construction environment and know the corresponding scale

B.

Label the obstacle information as detailed as possible, keeping it consistent with the actual environment.

C.

The customer's needs must be clear, and the actual number of people needs to consider the concurrency rate according to the actual situation.

D.

For some unclear information, the surveyor is required to estimate relevant information for surveying.

The AC is configured as follows. How long does it take to open RTS/CTS when the length of the packet exchanged between the terminal and the AP?

[AC6605-wlan-view] radio-2g-profile name default

[AC6605-wlan-radio-2g-prof-default] rts-cts-mode rts-cts

[AC6605-wlan-radio-2g-prof-default] rts-cts threshold 1500

A.

<1500 Byte

B.

1500 Byte

C.

>1500 Byte

D.

1024 Byte

The transmit power of an AP radio is 100mW, the loss of the link feeder is 3dB, and the gain of the antenna is 7dBi. What is the EIRP of the antenna?

A.

200mW

B.

250mW

C.

300mW

D.

400mW

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