H12-323_V2.0 Exam Questions

In WLAN network planning, the final signal field strength is proportional to the AP transmission power and gain, and inversely proportional to the path loss and signal attenuation.

An enterprise uses WAC+FITAP networking, and users find that the AP fails to go online. The cause of this failure may be that the AP and WAC software versions do not match.

A company has multiple APs in its WLAN network, which are centrally managed by a WAC. To facilitate users to access the wireless network, the company sets the SSID of the APs to th...

In a WLAN network, when engineers configure the DHCP server, they need to pay attention to whether the WAC and the AP are in the same network segment. If they are in the same netwo...

In the daily operation and maintenance of WLAN networks, the operation status of the equipment's software and hardware is closely related to the specific business of the equipment....

In a certain WLAN network, load balancing, intelligent roaming and spectrum navigation functions are deployed on the radio frequency. The engineer then configures the Mesh service...

Through the spectrum navigation function, the AP can control the user terminal to access 5G first. However, once the number of access users of the AP reaches the starting threshold...

An enterprise deploys a WLAN network using the WAC+FIT AP networking architecture. The AP that a terminal is trying to associate with has reached the upper limit of the number of a...

In a WLAN network, the working principle of a smart antenna is to receive signals transmitted by a terminal in an omnidirectional mode, determine the location of the terminal based...

In WLAN networks, in addition to signal attenuation affecting the receiver's recognition of wireless signals, interference and noise will also have an impact to a certain extent. B...

When planning a WLAN network in a hotel scenario, since hotels have high requirements for aesthetics: therefore, when engineers select AP models and design wiring plans, they must...

In some areas, the radar system works on the 5G channel and there is interference with the AP radio frequency signal working on the same channel. When the AP detects that there is...

CampusInsight protocol playback function, for wireless users, performs protocol playback in the three stages of association, authentication, and ().

In the 802.11ax protocol standard, the maximum data transmission rate of 5GHZ radio frequency can reach () Gbps.

As shown in the figure, the signal attenuation value of the "wooden partition" wall in the field survey is 5dB, the AP transmission power is 23dBm, and the path loss is 60dB. Witho...

When using WLAN Planner to deploy equipment, you can double-click the AP to set the azimuth and downtilt angle of the directional antenna. The maximum downtilt angle can be set to...

In Huawei's intelligent roaming solution, during the roaming execution phase, for terminals that support the () protocol, the AP uses the BSS transition mechanism to take the user...

In a wireless mesh network, the node with portal function that can realize communication between the internal nodes of the mesh and the external network is ()

In the cloud campus network solution, iMaster NCE-Campus manages APs through the () protocol.

In a WLAN network, if you want to configure the spectrum navigation function, the AP is required to support both the 2.4G band and the 5G band, and the two radio frequencies must u...

In WLAN network, according to the different users and security requirements of Wi-Fi network, WPA3 is divided into personal version and enterprise version, namely WPA3-() and WPA3-...

In a WLAN network, two APs that implement LAN roaming must use the same () and security template (the security template name can be different, but the configuration under the templ...

A large enterprise deployed a WLAN network. Since a large number of APs needed to be deployed, it adopted the WAC+FIT AP networking method. Among them, WAC centrally manages and co...

Redundant radio frequencies in WLAN networks will cause co-frequency interference and waste network capacity. Therefore, the following processing strategies can be adopted for redu...

After the terminal associates with the wireless signal, a roaming test is performed through the CloudCampus APP. The roaming test results are shown in the figure below. Then the si...

The weak signal terminal access control function mainly controls terminal access by configuring the terminal access signal-to-noise ratio threshold. If the configured signal-to-noi...

When using CloudCampus APP for project delivery, the tool that can be used for on-site attenuation testing is ()

Wireless network capacity optimization needs to consider the service types and user models of customers in different scenarios, and provide customers with capacity optimization sug...

CampusInsight uses () technology to collect performance indicators and log data of network devices and discover network anomalies based on real business traffic.

The data backup in the WAC backup process is implemented through HSB (Hot Standby Backup). HSB supports multiple data synchronization methods. Among them, the scheduled synchroniza...

In the VRRP hot backup networking mode, the active and standby WACs establish active and standby backup channels through the () protocol to achieve data synchronization and backup...

Terminal migration function: Before the terminal is associated, the terminal is guided to access the 5G radio frequency first through () suppression. After the terminal is associat...

In a high-density WLAN scenario, the signal-to-noise ratio detected by the terminal must reach at least () dB to ensure a balance between bandwidth rate and signal coverage.

In the Portal authentication scenario, if the Portal server only supports the HTTPS protocol, the access device needs to execute the "portal web-authen-server" command to enable th...

In WLAN network, beam width refers to the angle width formed by the point below the main beam peak () dB in the antenna pattern.

After the terminal is associated with the wireless signal, use the CloudCampus APP to view the basic information of the current connected network. The query results are shown in th...

In the VRRP hot backup scenario, if the public configuration between WACs is not synchronized, you can execute the () command on the wireless controller to manually trigger wireles...

To implement wireless configuration synchronization in a dual-link hot backup scenario, you need to manually specify the Master WAC and () WAC roles and configure each other's IP a...

When factors such as interference and line loss are not considered, the calculation formula for the received signal strength is: final signal field strength - AP transmit power + M...

During the troubleshooting process of VRRP hot backup establishment failure, you can use the display hsb-service command to check whether the HSB channel between the active and sta...

AP can switch working mode through DHCP. When agilemode=() in DHCP option 148 field, AP will switch to cloud mode.

In an indoor semi-open scene, there is a "colored thick glass" between the mobile phone and the AP. The parameters for calculating the signal field strength are shown in the figure...

User is using WLAN

In the WAC dual-link cold standby scenario, please arrange the following options to determine the correct master WAC election rules.

Huawei CampuslInsight provides a comprehensive security protection solution based on network security issues and operation and maintenance characteristics. Which of the following o...

The 615.802.1X authentication system uses the () protocol to implement information exchange between the client, access device and authentication server.

In the WLAN planning process, what is the primary consideration when choosing the frequency band (2.4 GHz or 5 GHz)?

How does AP-based load balancing contribute to WLAN network performance?

A client device is experiencing slow performance due to high interference on the 2.4 GHz band. The network administrator needs to direct the device to use the 5 GHz band. What shou...

In an educational campus WLAN design, what is the key focus when planning for classrooms and lecture halls?