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NEW QUESTION 30
BSS is called the Basic Service Set, BSS can be divided into Independent BSS and Infrastructure BSS two kinds 。

• A. True
• B. False

Answer: A

 

NEW QUESTION 31
If the AP work is in infrastructure mode, then currently, AP working condition is full-duplex mode.

• A. False
• B. True

Answer: A

 

NEW QUESTION 32
Which of the following descriptions about the service VLAN are correct? (Multiple Choice)

• A. Mainly responsible for transmitting data when WLAN users access the Internet.
• B. Service VLAN under the VAP template
• C. Responsible for the establishment of CAPWAP tunnel between AC and AP
• D. The device interface is connected to the PVID of the AP.

Answer: A,B

 

NEW QUESTION 33
What is the value used to record the Network Allocation Vector (NAV) in an 802.11 frame?

• A. Sequence control bit
• B. Frame Control
• C. address bit
• D. Duration

Answer: D

 

NEW QUESTION 34
If a WLAN network fails, engineer A needs to locate the fault. Which of he following fault location process is correct?
1. Check if the air interface signal is normal.
2. Check if the AC and uplink are normal.
3. Check if the AP is working properly.
4. Check if the terminal service is normal.
5. Check if the intermediate network device is working properly.

• A. 4-1-3-5-2
• B. 1-2-3-5-4
• C. 4-2-5-3-1
• D. 4-3-2-5-1

Answer: A

 

NEW QUESTION 35
What is the correct description of the thin AP below?

• A. Thin AP is also known as a wireless router.
• B. Thin AP is gradually replaced by fat AP due to lack of function.
• C. Thin AP cannot be configured separately and must be used with the wireless controller.
• D. Thin AP can implement 802.1X authentication, encryption and other functions. Others such as QoS and roaming functions are implemented on the wireless controller.

Answer: C

 

NEW QUESTION 36
What are the upgrade modes of Huawei Wireless AP? (Multiple Choice)

• A. ac-mode
• B. ap-mode
• C. sftp-mode
• D. ftp-mode

Answer: A,C,D

 

NEW QUESTION 37
In the following options, ( ) is the cause of priority access using 5G.

• A. 5G band can provide better access to power and capacity
• B. 5G band of users connected to the AP quickly
• C. more easily under 5G band for network planning
• D. 5G band transmission rate is higher than 2.4 G band

Answer: A

 

NEW QUESTION 38
The AC6605 of the Huawei box-type wireless controller supports 24 PoE interfaces. When the WLAN is connected to the network, it can directly supply power to the AP connected to the AC.

• A. False
• B. True

Answer: A

 

NEW QUESTION 39
What are the upgrade modes of Huawei Wireless AP (Select 2 Answers)?

• A. AC Download
• B. BAS Download
• C. FTP Server Download
• D. AP Comes with

Answer: A,C

 

NEW QUESTION 40
The following is true for WLAN networking configuration (Select 3 Answers).

• A. WMM template is bound to the radio template.
• B. Before the AP is configured, the AP must be online.
• C. The user should try to ensure the detailed planning data when performing data planning, which will greatly facilitate the later configuration.
• D. Configure the WMM template to be directly bound to the antenna.

Answer: A,B,C

 

NEW QUESTION 41
Which technology is below the wireless metropolitan area network?

• A. WLAN
• B. 2G/3G
• C. Bluetooth
• D. WiMAX

Answer: A

 

NEW QUESTION 42
In the following options, the role of the AP in the Huawei Mesh network is (). (Multiple Choice)

• A. MBP
• B. MPP
• C. MAP
• D. MP

Answer: B,C,D

 

NEW QUESTION 43
What are the reasons why APs cannot go online (Select 3 Answers)?

• A. The controller adopts no-auth authentication mode.
• B. The configuration of the DHCP address pool is incorrect. The AP cannot obtain the address.
• C. The AP uses static discovery but the IP address of the AC is incorrect.
  The version of
• D. AP is inconsistent with the version of AC.

Answer: B,C,D

 

NEW QUESTION 44
Which of the following options are EDCA parameters (Select 2 Answers)?

• A. AIFSN
• B. TXOPLimit
• C. DIFS
• D. SIFS

Answer: A,B

 

NEW QUESTION 45
The architecture of the WLAN is mainly divided into a controller-based Fit AP architecture and a traditional independent Fat AP architecture.

• A. True
• B. False

Answer: A

 

NEW QUESTION 46
Choice of WLAN covering antenna, for long and narrow area, we suggest (); for open and short area, we suggest ().

• A. omnidirectional antennas; Directional antenna
• B. omnidirectional antennas; Omni-directional antenna
• C. directional antenna; Directional antenna
• D. directional antenna; Omni-directional antenna

Answer: D

 

NEW QUESTION 47
The AC performs a load balancing process based on the information.

• A. The AP periodically sends information about the STA associated with it to the AC.
• B. STA periodically reports the currently associated AP ID.
• C. AC periodically queries the number of STAs associated with an AP.
• D. STA periodically searches for the AP information and reports the AP ID through the associated AP.

Answer: B

 

NEW QUESTION 48
What kind of technology is implemented by the 802.11a protocol?

• A. DSSS
• B. MIMO
• C. FHSS
• D. OFDM

Answer: D

 

NEW QUESTION 49
The conditions for switching triggers are generally set (Select 2 Answers).

• A. Set the signal strength ratio between the current AP and the neighbor AP, and switch to the threshold.
• B. Check the packet loss rate and start switching when the packet loss rate reaches a certain value.
• C. Start the switch when the network speed is very slow when it is associated with the original AP.
• D. Start the switch after the STA reaches a certain distance from the original AP.

Answer: A,B

 

NEW QUESTION 50
The networking mode can be divided into a Layer 2 networking mode and a Layer 3 networking mode based on the network architecture between the AP and the AC.

• A. True
• B. False

Answer: A

 

NEW QUESTION 51
What is available of the following that support the 802.11 standard of 5G frequency band? (Multiple Choice)

• A. 802.11
• B. 802.11g
• C. 802.11n
• D. 802.11ac
• E. 802.11b
• F. 802.11a

Answer: C,D,F

 

NEW QUESTION 52
Which of the following commands can view the current AP license resource usage?

• A. display license state
• B. display license esn
• C. display ap all
• D. display license resource usage

Answer: D

 

NEW QUESTION 53
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