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Huawei H12-311 certification exam covers a wide range of topics related to WLAN technologies and solutions, including WLAN fundamentals, network planning and design, WLAN deployment and maintenance, and troubleshooting. Candidates must demonstrate a thorough understanding of these topics and be able to apply their knowledge to real-world scenarios in order to pass the exam.

Huawei H12-311 certification exam is designed for IT professionals who want to prove their understanding and skills in wireless local area network (WLAN) technologies. Huawei Certified ICT Associate-Wireless Local Area Network certification is offered by Huawei, a leading global provider of information and communication technology (ICT) infrastructure and smart devices. H12-311 exam is designed to test the candidate's knowledge of WLAN fundamentals, WLAN planning and optimization, and WLAN troubleshooting.

 

NEW QUESTION # 62
The correct statement about WDS is (Select 2 Answers)?

• A. Scalability is good, and there is no need to lay new wired connections and deploy more APs
• B. Huawei indoor AP does not support WDS function.
• C. WDS uses the 2.4GHz band as the bridge frequency band by default.
• D. Connect two separate LAN segments through a wireless bridge and provide data transmission between them

Answer: A,D

NEW QUESTION # 63
Which of the following is the command to restart the AC6605?

• A. <Quidway> reboot
• B. [Quidway]reload
• C. <Quidway> reload
• D. [ Quidway] reboot

Answer: A

NEW QUESTION # 64
The following options are prerequisites for starting the Huawei load balancing function.

• A. STA can scan APs that are load balanced with each other.
• B. AP's output power setting is consistent
• C. The AP is under the same AC management, and the signals between the APs overlap.
• D. AP belongs to the same type

Answer: C

NEW QUESTION # 65
WDS technology increases the flexibility and convenience of the entire network structure, but only supports peer-to-peer mode of operation.

• A. True
• B. False

Answer: B

NEW QUESTION # 66
What is the command to check the system version of the AP running?

• A. display ap update all
• B. display ap version id x (x is the ID number of the AP)
• C. display ap-run-info id x (x is the ID number of the AP)
• D. display ap all

Answer: C

NEW QUESTION # 67
If the AP work is in infrastructure mode, then currently, AP working condition is full-duplex mode.

• A. True
• B. False

Answer: B

NEW QUESTION # 68
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 # 69
Configure the security profile of the wireless network as WEP. You need to configure the security profile on the AC6605 as follows.

• A. security-policy wep Wep authentication-method open Wep key wep-40 hex 0 1234567890 Wep default-key 0
• B. security-policy wep Policy wep share-key Wep key wep-40 hex 0 1234567890 Wep default-key 0
• C. authentication policy wpa Wpa authentication-method share-key Wpa key wpa-40 hex 0 1234567890 Wpa default-key 0
• D. authentication policy wpa2 Wpa2 authentication-method share-key Wpa2 key wpa2-40 hex 0 1234567890 Wpa2 default-key 0

Answer: B

NEW QUESTION # 70
What is the command to check online users on the AC?

• A. display access-user
• B. display users all
• C. display local-user
• D. display user-interface console 0

Answer: A

NEW QUESTION # 71
The conditions for switching triggers are generally set (Select 2 Answers).

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

Answer: B,C

NEW QUESTION # 72
What is the US non-overlapping channel in the 2.4 GHz band?

• A. 3, 8, 13
• B. 3, 7, 13
• C. 2 , 7, 12
• D. 1, 6, 11

Answer: D

NEW QUESTION # 73
After passing, after not following the following two-link backup networking, the description is incorrect.

• A. Dual-link backup technology improves network reliability and ensures business stability in important nodes of the network.
• B. The network service configuration on the active and standby ACs must be consistent.
• C. In the process of establishing an active/standby link between the AP and the active and standby ACs, the link established first must be the primary link.
• D. The standby AC should always be in the power-on state.

Answer: C

NEW QUESTION # 74
In 802.11 frame through which parameters to restructure the frame pieces?

• A. Fragment number
• B. Frame Control
• C. Address bit
• D. Duration

Answer: A

NEW QUESTION # 75
Because 802.11a supports the same maximum rate as 802.11g supports, the 802.11a protocol is backward compatible with the 802.11g protocol.

• A. True
• B. False

Answer: B

NEW QUESTION # 76
Regarding the two major standards of PoE, the following statement is incorrect (Select 2 Answers). The

• A. 802.at, also known as PoE+, is compatible with 802.af devices.
• B. 802.af standard was established in 2009, and the maximum output power is 30W.
• C. 802.at supports four power levels and only supports Category 5 lines.
• D. 802.af, also known as PoE+, is compatible with 802.at devices.

Answer: B,D

NEW QUESTION # 77
Engineer A deployed a large number of AP during the project implementation process. It was found that there were only 16 AP on AP, and it was not fixed 16. The following reasons which is correct?

• A. AP authentication mode is mac-auth or sn-auth, which causes some AP failed to go online.
• B. AP failure can't be online
• C. Some POE switches fail and AP can't go online.
• D. License number reaches the upper limit

Answer: D

NEW QUESTION # 78
The current version information can be viewed in the following commands.

• A. display ap all
• B. display current-configuration
• C. display version
• D. display interface

Answer: C

NEW QUESTION # 79
The port number of the data packet on the AC side of the CAPWAP tunnel is 5246, and the port number of the control packet is 5247.

• A. FALSE
• B. TRUE

Answer: A

NEW QUESTION # 80
For outdoor WLAN coverage, the following statement is correct (Select 3 Answers).

• A. Outdoor antennas should not blindly pursue high gain
• B. The feeder interface must match the selected antenna
• C. The higher the antenna gain, the stronger the antenna directivity and the weaker the radiation gain directly below the antenna.
• D. The length of the feeder must not exceed 2 meters.

Answer: A,B,C

NEW QUESTION # 81
If the AP's transmit power is 1mW, it is converted to dBm and then dBm.

• A. 0
• B. 1
• C. 2
• D. 3

Answer: D

NEW QUESTION # 82
What are the following WLAN standards for transmission rates up to 54 Mbps and above (Select 3 Answers)?

• A. 802.11a
• B. 802.11b
• C. 802.11n
• D. 802.11g

Answer: A,C,D

NEW QUESTION # 83
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