Which of the following is the highest security strength of the encryption algorithm?
Which of the following is not a way to increase the range of coverage signal strength?
When WLAN design outdoor network regulations, it is necessary to consider the coverage according to the EIRP limit of each country. In the case of considering MIMO gain, the following
Which option is the calculation method for EIRP?
The following is a statement about the combination of the WLAN room subsystem and the existing operator room system. What is wrong?
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.
In order to enable visitors to access the Internet through the WLAN network, the global pool is used to assign addresses to users. The following are not mandatory?
Which of the following types of wireless users ' data traffic must not pass through the wireless controller?
In any country, the use of directional antennas can significantly increase the coverage area of the WLAN.
In the antenna angle alignment aid, how many progress bars will become red when the RSSI exceeds, indicating that the signal is too strong?
Which of the following antennas is recommended for the AP9330DN in a WLAN scenario where the room is large and the capacity is high?
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?
From the perspective of signal coverage, roaming reliability depends on the planning of the overlay overlapping area.
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.
Use the AP8130DN external H33_V33_13dBi directional antenna to meet the basic services such as browsing the webpage under the FCC limit, and the farthest coverage distance
What is the approximate amount?
Which of the following commands can view the output power of a specified interface?
AP6010N, HT40, short GI VAP, MCS parameters By default, the highest link rate is the following?
In the outdoor bridge backhaul scenario, you can use the Pad Survey tool to add a pin on Google Earth to mark the points of convergence, relay, and leaves.
Bit, add a path to represent the bridge path, right click on the path, display the height profile to view the elevation of the path, so that
Confirm the wireless path line of sight.
A company deploys an outdoor WLAN. The AP device is Huawei ' s outdoor AP6510DN. In order to save costs, engineers plan to pass AC6605
Powering the AP directly. The AC6605 only has a 500 W PoE power module. The AC6605 requires 120 W for normal operation.
Rate, then how many AP6510DN can the AC6605 supply?
In the WLAN coverage, the accuracy of wireless positioning is closely related to AP signal coverage.
When using the WLAN planning tool, which type of area should be used for areas with coverage field strength requirements but no access and bandwidth requirements?
In the wireless high-density access scenario, what are the main technical points used?
Which of the following networking methods are recommended for outdoor WDS planning?
The following is about the site survey of the outdoor bridge backhaul project. Is the correct statement?
Seeking to use the open standard IGP protocol and supporting the partitioning function. Which of the following protocols is most preferred?
In the outdoor backhaul scenario, the line of sight is met and there is no interference requirement. When the return distance does not exceed 1km, the uplink bandwidth requirement is 0.5Mbps, and the EIRP is not.
Restricted, AP external antenna 17dBi_H65 degrees _V7.5 degrees, the maximum number of AT815SN docked by a single AP?
What is the correct statement about the function of the WLAN Survey PAD survey tool?
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?

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

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?
The following is a preliminary description of the preliminary planning before the survey?
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 WLAN high-density venue business can achieve 100% concurrent users under a good experience.
Which of the following wireless applications has higher bandwidth and real-time requirements?
In HT40 mode, the primary channel sends beacon packets and some data packets, and the secondary channel sends other packets.
In the coverage area, only the area where the field strength is required is selected (B), and the area with the specified number of bandwidth requirements is selected (A), and there is no concern whether there is a signal. Area selection?
What is the correct statement about the site survey of the indoor coverage scene coverage area?
In the process of AC dual link building, what information does the AP organize?
The wireless forwarding capabilities of the following devices range from low to high. What is the correct ordering?
What type of radio frame is used when the AP performs a counteraction against an illegal terminal?
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?
Basic requirements for WLAN network construction include bandwidth requirements, coverage targets, coverage methods, field strength requirements, and power distribution methods.
Determining the strength of the coverage area in the field strength requirement is adjusted by the AP transmit power. The following statements are correct regarding the requirements that the network regulation needs to consider in advance.
Is it?
When planning the AC to authenticate the AP, what are the three methods that can be selected?
Which of the following are the areas of interest for a WLAN survey outdoor bridge scenario?
In WDS point-to-multipoint mode, how many Leaf APs can I connect to a single Root AP?
In the indoor BYOD scene, which of the following is the edge RSSI value of the key area?
In the 5W of the refined policy control in the Huawei WLAN network solution, What is the control method?
Which of the following two tools are needed to measure the attenuation value of an obstacle?
In the direct forwarding mode of the bypass network, what are the descriptions of the following WLAN HA technologies?
Regarding the functions of the Huawei WLAN Survey PAD survey tool, is the following statement correct?
Which of the following statements about the merge path of the WLAN Tester 2.0 tool is correct?
When using omnidirectional antenna coverage outside the WLAN, it is recommended to hang the antenna higher than 12m to avoid tree blockage.
With the 7dBi antenna, the exit power of the two antennas (regardless of the feeder and interface losses) are?