H12-323_V2.0 Exam Questions

In the 802.11 frame, the terminal needs to send () control message to obtain access to the wireless medium.

When using the CloudCampus app to test WLAN network quality, you can test WLAN network coverage, service experience, and network)

In a WDS point-to-point network, the backbone link between the Root AP and the Leaf AP uses the 5GHz frequency band for connection. The frequency band used by the Root AP is 149. T...

In the 80211 frame, STA's association request and authentication request belong to which type of frame?

80211 The longest interval between frames is

As shown in the figure, this is a WLAN network diagram of an enterprise. STA performs Layer 3 roaming in WAC, and the data forwarding mode is direct forwarding. At the same time, t...

As shown in the figure, this is a schematic diagram of AP channel planning for a certain enterprise floor, and the planning has been completed for some floors. It has been confirme...

An enterprise is deploying a WLAN network. In order to ensure business reliability, the wireless controller adopts dual-link hot backup networking. It is found that dual links cann...

As shown in the figure, this is a WLAN network diagram of an enterprise. STA roams at layer 3 between TACs, and the user data forwarding method is tunnel forwarding. By default, wh...

As shown in the figure, it is a WLAN network diagram of an enterprise. STA performs Layer 3 roaming in TAC, and the user data forwarding mode is direct forwarding. Then, by default...

A company has deployed a WLAN network. In order to prevent too many users from fiercely occupying the wireless channel, the company has configured user CAC. The specific configurat...

As shown in the figure, this is the toolbar of WLAN Planner. Users can click these icons to perform quick operations when planning and designing WLAN networks. Among them, when cli...

As shown in the figure, there are four users under the same antenna of an AP. They all need to transmit data. It is known that User1 has occupied the channel for 3 times and transm...

In order to expand the wireless coverage area and reduce the cost of wired deployment, an enterprise adopts Mesh networking architecture to deploy WLAN network. After the deploymen...

As shown in the figure, this is a WLAN network diagram deployed by an enterprise using a Mesh networking architecture. The network contains multiple devices. Which of the following...

In the WLAN network intelligent roaming scenario, WAC will select the target AP that triggers the terminal to roam based on factors such as signal-to-noise ratio, access rate, and...

In a WLAN network, when deploying APs with external antennas, the antenna signal coverage range can be controlled by adjusting the antenna azimuth and downtilt angle. Which of the...

A government needs to deploy a WLAN network. The link authentication uses open system authentication, but the security requirements are extremely high. When engineers select securi...

In a certain enterprise WLAN network, only when the access authentication security policy selects which of the following, the link authentication needs to use the shared key authen...

In a certain enterprise office WLAN network, network engineers found that many APs were offline for a long time after being disconnected, or were offline again after being online....

During the demand collection phase of WLAN network planning, three types of information need to be obtained: basic requirements, business requirements, and installation requirement...

When conducting a WLAN network planning project in China, the customer requires the deployment of multiple 2.4GHz band APs. Which of the following channels is usually used when pla...

Wireless Mesh Network is a new type of dynamic self-organizing and self-configuring wireless network. The nodes in the network can automatically establish and maintain Mesh connect...

When a large enterprise deployed a wireless network, it adopted the Navi AC networking architecture to avoid potential security threats to the network caused by visitor data. Which...

In WLAN networks, the Wi-Fi 6 standard has the advantages of large bandwidth, high concurrency, low latency, and low power consumption. Which of the following technologies does Wi-...

A company has deployed multiple APs in its office area. To improve the convenience of network deployment, the user hopes that WAC will automatically assign channels to APs based on...

In the WLAN backhaul scenario, due to the complex environment and high bandwidth requirements of the business, reasonable planning is required when designing and installing APs. Wh...

During the daily operation and maintenance of WLAN, an engineer found that the status of a certain interface of the wireless controller was abnormal. After troubleshooting, he susp...

In a certain enterprise office wireless coverage scenario, since the VIP area has high bandwidth requirements and requires the terminal signal strength to be lower than -65 dBm, th...

In intelligent operation and maintenance based on Canpusinsight, experience visualization management and minute-level potential fault identification and root cause location are pro...

In an office scenario, 300 terminals are connected to the network, and 180 terminals generate service traffic at the same time. When both AP and terminal support Wi-Fi 6, the bandw...

When the WLAN network project is delivered, you can use the Wi-Fi health check function in the ClouCampus APP to detect the current Wi-Fi network status. This function will be test...

In a WLAN network, for sticky terminals, which have poor roaming initiative, the roaming problem can be solved by configuring the smart roaming function in which of the following t...

In order to isolate visitor traffic and employee traffic, a large enterprise adopted the Navi AC networking architecture to deploy a WLAN network. When configuring Local AC, which...

In the Mesh networking of WLAN network, APs are connected by wireless. Compared with the traditional WLAN network where the AP uplink uses a wired network, which of the following i...

In order to prevent too many users from accessing the WLAN network and causing poor Internet quality, a company configured a user CAC function based on the number of users. It is n...

The highest Wi-Fi standard of a certain indoor AP is 802.11ax, the MIMO number can reach 12- 12:8, and it supports dual-radio and triple-radio modes. Which of the following descrip...

In actual projects, engineers often use the "Roaming Experience" function of the CiudCampus APP to detect changes in Wi-Fi information and roaming switching during mobile phone roa...

In the Mest network, it is composed of multiple nodes (APs), each providing different functions. Which of the following descriptions about nodes is wrong?

A large enterprise uses Navi AC networking architecture to deploy LAN network. When engineers configure Navi AC function, which of the following authentication methods does not nee...

In the WLAN network, WLAN security provides a variety of security strategies, such as OPEN, WEP, WPA and WPA2, and each security strategy embodies a complete set of security mechan...

A large enterprise needs to deploy a WLAN network. In order to achieve secure isolation between employee access and guest access, the Navi AC networking architecture is adopted. At...

When an enterprise deploys a WLAN network, user access authentication uses Portal authentication. After successful authentication, the network can be reconnected within a certain p...

A retail store has newly built a WLAN network. For the in-store barcode scanner business, users require multiple barcode scanners to connect to the same SSID, but each barcode scan...

When a company builds a new office network, it has 250 employees, a daily office bandwidth requirement of 8Mbps, a WLAN network concurrency rate of 60%, and uses dual-band AP netwo...

Which of the following descriptions about PMK fast roaming are correct? (Multiple choice)

In a wireless network, when a STA moves from one AP coverage area to another AP coverage area, WLAN roaming technology can be used to achieve smooth switching of terminal user serv...

Which of the following options are correct in describing Huawei's smart roaming solution? (Multiple choice)

During the acceptance of the customer's wireless network, the engineer found that the terminal roaming failed. Which of the following situations may be the cause of the terminal ro...

Which of the following options are correct in describing Huawei's RF tuning solution? (Multiple choice)