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When a single spatial stream terminal accesses a multi-space stream AP, there is a MIMO gain, the double spatial stream gain takes 3 dB, and the three spatial stream gain takes 6 dB.
When using a fat AP and a terminal to test the attenuation of an obstacle, it is best to bring the signal source close to the wireless terminal and the obstacle so that the test data is accurate.
From the perspective of signal coverage, roaming reliability depends on the planning of the overlay overlapping area.
Huawei's S7700 series switches support PoE boards to supply power to PDs and PoE power redundancy. S7712 switches are supported.
What are the different ways of redundant PoE power supply?
Under normal circumstances, the room division system trunk line or longer distance (greater than 50 meters) transmission considers signal attenuation, it is recommended to use 1/2 feeder line; branch line or close range transmission
For the convenience of installation and construction, it is recommended to use 1/2 super soft feeder.
User requirements definition is the stage of Huawei's enterprise service life cycle completed?
The following description of the BYOD networking of large enterprises is wrong?
The outdoor bridge backhaul needs to focus on confirming the installation of the AP at the node and paying attention to the transmission path between the nodes.
What is the correct statement about leaf nodes, aggregation nodes, and transmission paths?
In a WDS scenario, how many Leaf APs can a Fire AP associate with without considering bandwidth?
After the deployment of the WLAN project is completed, which of the following tools is required for acceptance?
Which types of authentication methods are commonly used in wireless guest networks in enterprise campus networks?
When the AP8030DN is placed on the roof to cover the outdoor area, it usually covers the indoor area well.
Which of the following statements about the merge path of the WLAN Tester 2.0 tool is correct?
Seeking to use the open standard IGP protocol and supporting the partitioning function. Which of the following protocols is most preferred?
Which of the following is not part of the capacity requirements analysis and planning in a high-density scenario?
In the WLAN bandwidth design, the average bandwidth of the access users decreases linearly with the increase of the user.
Regarding the description of the AP9330DN feeder, what is wrong with the following statement?
In an outdoor wireless coverage scenario of a WLAN, the AP6510DN is used to cover the external antenna, and the throughput of the wireless terminal is maintained at a low value.
What are the reasons for the results?
Which of the following options are the design principles for WLAN outdoor sites?
Which of the following functions is not a function of Huawei WLAN Planning Tool?
AP6010N, HT40, short GI VAP, MCS parameters By default, the highest link rate is the following?
In the 3-hop co-frequency chain Mesh, assuming that the throughput of the MPP is 60 Mbps and the throughput under each MP is the same, the throughput of each MP is
How many?
A wireless AP and wireless terminal support MIMO 2*2. When the AP works in HT20 mode, which of the following data is closest to the wireless terminal?
Throughput (the terminal is in the key coverage area)?
The AP number is calculated only from the bandwidth without considering other factors such as attenuation and interference. Take 802.11n as an example: the measured rate of each AP.
About 100Mbps, there are 10 office areas in an office building, 40 people per office area, and customers require bandwidth per terminal.
2Mbps, all users online companion rate is calculated according to 70%, how many APs are needed for the office building?
The AP9330DN has 12 radio ports, including six 2.4 GHz radio ports and six 5 GHz radio ports.
In the scenario covered by 2.4G band, when the channel cannot be staggered by 1, 6, 11, it can be processed by 1, 5, 9, 13 (provided that
This country supports 1-13 channels)
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.
The number of X1E boards on the S127xx on the Huawei chassis switch S127xx and the manageable AP scale are Mac (the number of AC boards with the board ×
The number of APs supported by the card, the maximum number of APs in the S127xx.
Which of the following reliability schemes is supported by the on-board AC deployment mode of a WLAN campus network?
When the WLAN is covered outdoors, the following description is correct about the antenna hanging high?
The following is about using the AP6310SN to create a new WLAN room subsystem. What is wrong with this?
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?
In the case of dense WLAN users and a large number of APs, when using the 2.4G band coverage, the HT40 mode can be used to increase the bandwidth.
In the WLAN outdoor coverage scenario, in order to ensure uplink and downlink balance, what is the most effective way?
When conducting WLAN security planning, in order to support guest registration, what is the recommended authentication method for visitors?
The indoor panel AP layout design must be configured with 86 boxes for installation.
Which of the following is the highest security strength of the encryption algorithm?
The throughput test of the wireless terminal in the WLAN wireless city scenario, the following description is correct under the same conditions?
Which of the following is the correct description of the steps for working with the WLAN Tester 2.0 tool?
On the AC dual-link cold standby network, when the priorities of the active and standby ACs are the same, the AP first compares the conditions to select the primary AC.
The WLAN high-density venue business can achieve 100% concurrent users under a good experience.
In a certain room subsystem, using the AP9330DN, each incoming antenna can be set to a different channel to avoid co-channel interference.
In a project, the two stations are 3km apart, but there is a tall building 18m high in the middle of the two points. There are no higher obstacles in other locations, and 5G return is used.
When is the installation height of the equipment at the two sites required at least how many meters?
During the WLAN survey, the engineer needs to determine the coverage target requested by the customer. The coverage currently includes: the main coverage target and the secondary coverage target.
And special targets, the field strength within the main coverage target needs to reach between -65dBm ~ -85dBm.
In a school dormitory scenario, WLAN needs to be deployed. The customer proposes to maximize the bandwidth. Which of the following methods can best meet the needs of customers?
A WLAN engineer uses the WLAN Tester 2.0 tool for surveying. In order to quickly understand the coverage of the live signal, the following operations are correct.
The following APs for indoor placement scenarios have (AB), APs with indoor distribution scenarios have (C), and APs with outdoor coverage/bridge backhaul scenarios have?
The fixed length feeder used by AP9330DN has 5m/10m/15m/20m specifications. If it exceeds 20m, it needs to be cut according to the actual situation.
The right length.
Regarding the installation and deployment of the room AP, what is wrong with the following statement?
FAT AP is also called "fat" AP architecture or self-contained structure. It is mainly used in large and medium-sized enterprise networks and belongs to mainstream architecture solutions.
For indoor WLAN planning, the deployment height of the omnidirectional antenna is recommended to be no more than 6m.
The following is the correct statement about the requirements for confirming the on-site environmental information during the WLAN site survey process?
Which of the following technologies can be used in a WLAN high-density deployment scenario?
Which of the following is the correct description of the CAPWAP chain-breaking business?
With the 7dBi antenna, the exit power of the two antennas (regardless of the feeder and interface losses) are?
In some special environments, more APs need to be used, and the channels cannot be completely separated. Therefore, you can consider reducing the transmit power of the AP to reduce the letter.
Interference between the numbers.
How many dB of directional antenna attenuation is the main lobe width of the phenomenon?
In the WLAN site survey, what is the correct statement about the need to confirm the AP installation location and related equipment installation in the coverage scenario?
TESTED 05 Oct 2025