H12-323_V2.0 Exam Questions

When planning a WLAN network, the planned channels and power must not exceed the range supported by the country code, otherwise the network planning solution will not be applicable...

Use WLAN When Planner is used for project management, multiple projects can be merged into one project and the new project can be renamed.

Different countries have different EIRP restrictions. When creating a new project, you need to select the region where the project is located. After the region is determined, WLAN...

In wireless networks, due to the different radio modes supported by terminals or the differences in the wireless environments in which the terminals are located, the actual message...

When configuring VRRP hot backup, if the HSB backup function is enabled, and WLAN services are configured on the primary and secondary WACs in sequence, it may happen that VAPs hav...

In dual-link backup mode, if the primary and backup link switching mode is specified as the network stability mode, the factors for switching the primary and backup links have noth...

Compared with WPA2 Personal, WPA3 Personal can provide more reliable password-based authentication, and WPA3 Personal only supports AES data encryption algorithm and cancels suppor...

Directional antennas have strong signal strength gain in the horizontal and vertical lobes, but no signal outside the lobe range. Therefore, it is recommended to use high-gain dire...

In outdoor network planning survey, the AP installation location does not need to consider the routing problem, but mainly considers the AP installation height and antenna angle.

When using the CloudCampus APP for Wi-Fi experience, in addition to testing basic coverage and service experience, you can also perform network security tests, such as ARP spoofing...

In a wireless network, the terminal transmission rate is directly related to the signal strength it receives from the AP. When the signal strength is too low, the terminal rate wil...

From the perspective of wireless networks, the alarms on the CampusInsight platform include high channel utilization, weak signal coverage, air interface congestion, high interfere...

WLAN agile distributed networking includes network elements such as WAC, central AP and RU. WAC manages central AP and RU in a unified manner. RU and the central AP to which it con...

On WLAN devices, STA blacklist and whitelist can be referenced in AP system template or VAP template, but STA blacklist and STA whitelist cannot be configured at the same time for...

PMK fast roaming is mainly aimed at scenarios using WPA/WPA2-802.1XWPA3-802.1X security policies. Through the paired master key PMK (Pairwise Master Key) caching technology, the 80...

When there are many users in the WLAN network, in order to ensure the online experience of online users, the user connection admission control CAC (Call Admission Control) function...

In Huawei's wireless terminal migration technology, when a terminal meets the triggering conditions for migration, the AP will guide the terminal to migrate. However, for terminals...

WLAN Planner supports the project import function. The imported project is independent of the source project shared by others, and their editing operations do not interfere with ea...

Huawei CloudCampus APP tool modules mainly include project delivery, coverage testing, business testing, scenario testing, performance testing and manufacturer customization functi...

When using the CloudCampus APP to view the signal interference of the current network, in addition to viewing Wi-Fi signal interference, you can also view non-Wi-Fi interference in...

SNR refers to the ratio of signal to noise (noise floor) in the system. The signal-to-noise ratio is used to measure the impact of interference and noise on wireless signals. Gener...

The license file of Huawei wireless controller is bound to the equipment serial number (ESN), that is, the license file is unique and corresponds to the device.

When dealing with WLAN failures, it is necessary to collect the failure information of each device as soon as possible, analyze the failure information, determine the failure point...

Portal authentication is also commonly known as Web authentication. The Portal authentication system is mainly composed of three basic elements: client, access device and Portal se...

In the Layer 3 inter-WAC roaming scenario, if the terminal data forwarding mode is configured as direct forwarding mode, and the WAC and the user's gateway are reachable at Layer 2...

Huawei's wireless spectrum navigation technology analyzes the frequency band information supported by the terminal before the terminal accesses. If the terminal supports dual-band,...

In medical scenarios, since wards, clinics and other areas are composed of multiple isolated small rooms, panel APs or agile distributed RUs can be used to cover each small room.

When using the terminal dialing test tool to conduct network quality assessment tests, in principle, at least 3 points should be selected in the same scenario and each point should...

The alarm information on the Huawei wireless controller web interface is divided into emergency, important, minor, and prompt according to the severity from high to low. In daily m...

When the active/standby switchover occurs in a dual-link hot backup scenario, the switching time is long, which may cause interruption of service data forwarded by the tunnel or in...

WLAN Planner supports sharing function. The sharing function shares the source file. The party being shared can edit, share or delete the project.

When designing indoor AP coverage, in order to ensure user experience, APs should be deployed separately in key areas and areas with special needs.

When designing outdoor AP coverage, it is recommended to use omnidirectional APs or omnidirectional antennas on roads around buildings to expand the coverage as much as possible an...

In LeaderAP networking, bridge mode can manage more FITAPs than gateway mode and is the recommended working mode.

In dual-link cold backup, after the AP and the active and standby WAC establish dual links, they will periodically send Echo messages to the active and standby WACs to perform CAPW...

In LeaderAP networking, if multiple SSIDs are configured, the data forwarding method of all SSIDs must be the same

When HSB is synchronizing data, in order to further ensure that the table entries on the primary and backup devices are completely consistent, the backup device will check whether...

The application analysis function on the CampusInsight platform relies on the device to report traffic statistics to the platform. There are two ways to report device traffic stati...

After the radio frequency automatic adjustment function is enabled on the wireless controller, changes in the channel and power may cause service interruption of the terminal curre...

In a wireless network using WPA/WPA2-PSK security policy, each STA uses a different encryption key to transmit business data. Even if you obtain the pre-shared key of a certain STA...

In WLAN networks, omnidirectional antennas are mostly used in point-to-multipoint communication hubs because of their non-directional nature, while directional antennas are suitabl...

WLAN Planner supports merging projects from multiple countries. The merged new project will be displayed with the task name of the baseline project.

Multicast messages, like broadcast messages, are sent at a low rate on the wireless side. To ensure full utilization of wireless network resources when there is no multicast servic...

After a terminal supporting Wi-Fi 6 is connected to a Huawei AP, the theoretical rate of establishing a Wi-Fi link between the terminal and the AP is 12Gbps. The terminal now uses...

When creating a new outdoor area, WLAN Planner supports importing judgment pictures, CAD drawings or map files. If the imported CAD drawings (DWG files) are used, WLAN Planner can...

In the agile judgment distributed networking scenario consisting of the AirEngine series central AP and RU, the CAPWAP control tunnel between WAC and RU is composed of the CAPWAP c...

If the VLAN IDs of the two subnets before and after the user roams are the same, then the user's roaming between the two subnets is considered Layer 2 roaming.

In the WLAN network optimization solution, configuration optimization mainly adjusts the parameters that affect the network experience-related functions, including radio frequency...

The ability to pass the certification verification is to master the relevant technologies of wireless local area network, and have the ability to use Huawei wireless local area net...

After the Huawei wireless controller enables the automatic RF tuning function, if the AP finds that the channel utilization is too high, the noise floor is too high, or the Beacon...