Huawei H12-322_V1.0-ENU HCIP-WLAN-POEW V1.0 Online Training
Huawei H12-322_V1.0-ENU Online Training
The questions for H12-322_V1.0-ENU were last updated at Feb 26,2025.
- Exam Code: H12-322_V1.0-ENU
- Exam Name: HCIP-WLAN-POEW V1.0
- Certification Provider: Huawei
- Latest update: Feb 26,2025
Under normal circumstances, when the material is the same thickness, which of the following obstacles will attenuate the 2.4GHz signal the most?
- A . Metal
- B . Asbestos
- C . Wooden door
- D . Tinted glass
In the WLAN wireless city scenario, the throughput test of the wireless terminal is performed. Under the same conditions, which of the following descriptions is correct?
- A . TCP flow is larger than UDP flow
- B . TCP flow is equal to UDP flow
- C . TCP flow is smaller than UDP flow
- D . Other options are wrong
In a room sub-system, using AP9330DN , each indoor antenna can be set to a different channel to avoid co-frequency interference.
- A . TRUE
- B . FALSE
Xiao Zhang is a network administrator of a hotel. One day he found that the hotel visitors could not access the network normally. After checking, he found that the visitor’s device got the wrong IP address. In order to prevent this kind of attack, which of the following technology should be used in the network?
- A . DHCP Snooping
- B . Dynamic ARP inspection (DAI)
- C . IP source protection (IPSG)
- D . MAC authentication
FAT AP is also called " fat " AP architecture or self-made structure. It is currently mainly used in large and medium-sized enterprise networks and is a mainstream architecture solution.
- A . TRUE
- B . FALSE
Which of the following descriptions about the steps of Layer 2 roaming is wrong?
- A . STA monitors each channel beacon, finds that AP2 meets the roaming conditions, and sends a probe request to AP2
- B . After AP2 receives the request in channel 6 (the channel used by AP2), it responds by sending a response in channel 6
- C . STA transmits 802.11 disassociation information to AP1 through channel 6 (the channel used by AP2), disassociate the user from AP1
- D . STA sends an association request to AP2 through channel 6, and AP2 responds with an association response to establish an association between the user and AP2
Which of the following objects or materials has the greatest penetration loss for WLAN signals ?
- A . Wooden door
- B . Glass windows
- C . Brick wall
- D . Metal
Which of the following is wrong about the Fresnel zone?
- A . The Fresnel zone of the radio wave beam is an ellipsoidal area directly surrounding the visible line of sight
- B . The antenna installation position must ensure that the nodes on the two links are visible, and try to ensure that there are no obstructions in the Fresnel area
- C . The nodes of the two sections of the site link are visible, and the blocked part of the Fresnel area boundary will not affect the link transmission effect
- D . The sites are 2 kilometers apart , and the resulting Fresnel area is about 6 meters in radius
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