The following is a statement about the WLAN room sub-channel planning. What is wrong?
Regarding the operation flow of the WLAN Planner network tool, what is the following description correct?
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)?
User requirements definition is the stage of Huawei's enterprise service life cycle completed?
Which of the following options are typical WLAN indoor-mounted coverage scenarios?
The throughput test of the wireless terminal in the WLAN wireless city scenario, the following description is correct under the same conditions?
In the wireless high-density access scenario, what are the main technical points used?
In general, which of the following obstacles has the greatest attenuation for the 2.4 GHz signal when the material is of the same thickness?
Which of the following factors affect the simu-lation rate value in the WLAN Tester 2.0 tool?
In the indoor BYOD scene, which of the following is the edge RSSI value of the key area?
WLAN engineers need to test the actual attenuation values ​​of different channels in an obstacle in the room. Which of the following steps is correct?
1. Configure the 2.4G and 5G signals of the fat AP, place and turn on the signal source.
2. Select the obstacle to be tested
3. Using the signal scanning tool, test the field strength of the signal on both sides of the obstacle.
4. The subtraction of the two can calculate the attenuation value of the obstacle.
Which of the following are the areas of interest for a WLAN survey outdoor bridge scenario?
Which of the following statements about the merge path of the WLAN Tester 2.0 tool is correct?
If the fields To DS and From DS in the frame are both 0, which of the following is the data frame?
In the WLAN bandwidth design, the average bandwidth of the access users decreases linearly with the increase of the user.
Which of the following options are part of the lifecycle phase of a WLAN project operation?
In the WLAN security access authentication technology, which way is the air interface packet encrypted?
A three-story office needs to plan a WLAN. After the site survey is completed, the engineer decides to place three APs on each floor. The letter about the three floors.
Is the road planning correct?
The maximum transmission power of indoor WLAN products stipulated by international standards is 100mw, which is equivalent to?
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 certain room subsystem, using the AP9330DN, each incoming antenna can be set to a different channel to avoid co-channel interference.
In the WLAN Tester 2.0 heat map, the tip box displays the following information. According to the information in the figure, the following statement is correct?
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.
Monitor AP planning and design that needs to consider enhanced security in the WLAN network rules of the financial industry
In the WDS+ dual-link scenario, the number of heartbeat packet detections should be set to?
Which of the following three formats can be planned with the WLAN planning tool?
Under the following conditions, if you want to deploy WLAN without interrupting service, please choose () controller as the best strategy:
Enterprise wireless terminals are 500, with notebooks, smart phones, wireless cameras, etc.; enterprise switching network access layer is 3700 series switching
The core layer is the 5700 series switch. The company's export is the NE20 router. Enterprises need to implement user grouping and QOS policies.
The 5dB coupler has a coupling degree of 5dB and an insertion loss of 2dB. If the input signal power is 17dBm, what is the output power of the coupling port?
For indoor WLAN planning, the deployment height of the omnidirectional antenna is recommended to be no more than 6m.