H12-323_V2.0 Exam Questions

WLAN networks transmit data through wireless signals. As the transmission distance increases, the wireless signal strength will become weaker and weaker, and there will be overlapp...

When planning a WLAN network, it is recommended that the signal strength within the wireless network coverage area is greater than the edge field strength in the network planning i...

WLAN Planner supports batch export when managing projects, and can export up to 10 records at a time

The acceptance index of WLAN capacity design is to ensure that the bandwidth of key services can meet the needs of concurrent users in the target area.

When testing obstacle attenuation, the AP should be placed as close to the obstacle as possible. The closer to the signal source, the greater the signal strength, and the more accu...

In the bathroom scenario network planning plan, if the men's and women's toilets are adjacent, you can place an AP in the middle to ensure signal coverage.

Directional antennas can not only improve the downlink AP signal strength, but also improve the uplink terminal signal strength received by the AP

When using the CloudCampus APP to test speed, if the wireless signal associated with the current terminal cannot access the Internet, the Internet speed test cannot be performed.

When optimizing wireless network planning, it is also necessary to collect wired network data, including network architecture, key equipment configuration and operating status, etc...

The load balancing function is mainly applicable to scenarios with high AP coverage overlap, such as lecture halls. By configuring the load balancing function, some terminals can b...

The SYS indicator on the Huawei wireless controller is always green when it is working normally.

The VRRP hot backup of Huawei wireless controller only supports VRRP master-slave backup mode and does not support VRRP load sharing mode.

When WAC works in cloud mode, the local license does not take effect. Otherwise, WAC cannot manage FIT APs.

When using built-in Portal authentication, the access device usually provides built-in Portal server function in HTTPS mode. If the access device is not configured with a trusted c...

During MAC authentication, to prevent illegal users from brute-forcing the user name and password of the terminal, the silent function of MAC authentication can be enabled. By defa...

Through the wireless spectrum navigation function, AP can control STA to access 5GHz first, reducing the load and interference on the 2.4GH band. However, the two bands of the AP t...

Huawei's wireless load balancing function can balance the load of APs in the WLAN network and fully guarantee the bandwidth of each terminal. APs with load balancing function can b...

WLAN Planner supports batch import function, which can import existing or shared project files

When designing indoor AP coverage, the number of obstacles that the signal passes through should be minimized. It is not recommended to penetrate 240m thick brick walls, concrete w...

In the network planning process, the planning and design stage is to determine the equipment model based on the data collected in the preparatory stage, so as to meet the coverage...

As shown in the figure, in the parking lot scenario, it is recommended to deploy APs above the lanes and deploy APs separately at intersections to ensure signal coverage continuity...

When using the terminal dial test tool to evaluate network quality, the exported dial test report not only gives a clear evaluation of various network indicators, but also provides...

In the VRRP hot backup scenario, the notification message between the active and standby WACs is not communicated, resulting in the standby WAC being unable to upgrade to the activ...

In the VRRP hot backup scenario, the CAPWAP source address on the active and standby WACs should be configured as the VRRP virtual address.

In LeaderAP networking mode, Layer 2 or Layer 3 roaming is supported but roaming between multiple LeaderAPs is not supported

The Portal server template of a WAC is configured as follows, where ur refers to the access path for the client to access the Portal server. [WAC-web-auth-server abc] [WAC-web-auth...

When WAC processes the Portal server authentication request, it needs to look up the user MAC based on the user IP address. If the AP does not report the terminal user's IP address...

In the 802.11r fast roaming scenario within WAC, if the user authentication method is PSK authentication, then during the FT authentication process, if the AP does not cache the us...

The redundant radio frequency adjustment algorithm in Huawei's wireless radio frequency automatic tuning solution supports adjustment of the AP's 2.4G and 5G radio frequencies

In a WLAN network, the radio wave energy radiated by an omnidirectional antenna in all directions in the horizontal and vertical planes is the same, while the radio wave energy rad...

In WLAN networks, antenna gain is closely related to antenna radiation pattern. The wider the main lobe of the radiation pattern, the smaller the side lobe, the higher the gain, an...

In WLAN networks, the maximum MCS supported by Wi-Fi 6 is MCS11, and the maximum channel bandwidth supported is 160 MHz

When planning WLAN in medium and large networks, in order to prevent the WLAN broadcast domain from being too large and causing broadcast storms, the single service VLAN broadcast...

WLAN network optimization, in addition to network configuration and AP working channel power adjustment, client optimization is also essential. It mainly includes upgrading the ter...

Using CampusInsight intelligent operation and maintenance platform, you can view the usage of the entire wireless network, including access time, access success rate, throughput co...

When configuring VRRP hot backup, if the HSB backup function is enabled, and WLAN services are configured on the primary and backup WACs in sequence, it may happen that VAP has not...

In the LeaderAP networking mode, FITAP is managed by LeaderAP, and service data traffic needs to be forwarded uniformly through LeaderAP

In the WLAN agile distributed networking scenario, the RU and the central AP need to be in the same Layer 2 network, and each RU can only be associated with one central AP.

EIRP is the power radiated by the antenna in a specific direction, which is obtained by adding the AP transmit power MIMO gain and the antenna gain.

Airtime scheduling is different from traditional scheduling in that when a new user transmits data, it is changed from being directly placed at the end of the user queue to being i...

In the web interface of Huawei wireless controller, you can view the CPU usage, memory usage, temperature and other information of the wireless controller

The wireless air interface is a complex environment. The WLAN network experience is related to many factors. In addition to adjusting the networking, configuration or working chann...

Before conducting a site survey, it is recommended to use WLAN Planner to design a draft of the network plan and then guide the areas that need to be paid attention to during the s...

In the WLAN network, among the four transmission systems of SISO, SIMO, MISO and MIMO, only MIMO can transmit two signals at the same time.

In roaming scenarios, some terminals will not roam to an AP with better signal even if the AP forces them to go offline due to individual differences. Instead, they will "stubbornl...

In the Portal authentication scenario, if the Portal server does not have a trusted security certificate installed, the terminal will not automatically pop up the authentication pa...

Huawei terminal dial test function is integrated in CloudCampus APP. After the terminal is associated with the wireless signal, open the terminal dial test tool in the APP to test....

In the WAC+FITAP networking scenario, CAPWAP tunnels support both IPv4 and IPv6 dual stacks. However, when deploying a WLAN network, it is not recommended to have both IPv4 APs and...

In a Layer 3 roaming scenario, the user is not in the same subnet before and after roaming. In order to support the user to access the network before roaming normally after roaming...

In a WLAN network, if the VLAN IDs of two subnets are different, the roaming of the terminal between the two subnets is considered as Layer 3 roaming.