2022 Realistic H12-311-ENU Dumps Questions To Gain Brilliant Result
Start your H12-311-ENU Exam Questions Preparation with Updated 300 Questions
NEW QUESTION 64
Which of the following are the Huawei AC load balancing judgment method? (Multiple Choice)
- A. Traffic mode
- B. AP power consumption mode
- C. Session mode
- D. Virtual switching method
Answer: A,C
NEW QUESTION 65
Which command is used by Huawei AC to view information about online access users?
- A. display access-user
- B. display local-user
- C. display user-interface console 0
- D. display users all
Answer: A
NEW QUESTION 66
In terms of PoE, AP belong to which?
- A. PSU
- B. PD
- C. PI
- D. PSE
Answer: B
NEW QUESTION 67
AAA is a management framework that is implemented using more common protocols.
- A. CAPWAP
- B. 802.1X
- C. RADIUS
- D. 802.11a/b/g/n
Answer: C
NEW QUESTION 68
What is the operating frequency set by China in the 2.4 GHz band?
- A. 2.471 GHz-2.497 GHz
- B. 2.445 GHz-2.475 GHz
- C. 2.4465 GHz-2.4835 GHz
- D. 2.4 GHz-2.4835 GHz
Answer: D
NEW QUESTION 69
Which of the following ports can only belong to one VLAN.
- A. trunk
- B. access
- C. eth-trunk
- D. hybrid
Answer: B
NEW QUESTION 70
What is used to define roaming in the IEEE 802.11 standard?
- A. IEEE 802.11h
- B. IEEE 802.11j
- C. IEEE 802.11r
- D. IEEE 802.11c
Answer: C
NEW QUESTION 71
Among the following encryption methods, the best security is.
- A. Clear text encryption
- B. CCMP encryption
- C. TKIP encryption
- D. WEP encryption
Answer: B
NEW QUESTION 72
If the coverage area has a higher demand on WLAN capacity, it should consider the construction mode of ().
- A. distribute system outdoor
- B. distribute system indoor
- C. Indoor agile distributed system
- D. Indoor installation
Answer: D
NEW QUESTION 73
In WLAN, the AP has been always working in a half-duplex state.
- A. False
- B. True
Answer: B
NEW QUESTION 74
Which of the following statement is correct about WDS? (Multiple Choice)
- A. Good extensibility, and without laying a new cable connection and deploy more AP
- B. Two independent local area network (LAN) via wireless bridge connection, and provides data transmission between them
- C. Huawei indoor AP does not support function of WDS
- D. WDS default to 2.4 GHz frequency band as bridge frequency band
Answer: A,B
NEW QUESTION 75
After the wireless user connects to the wireless signal point, the IP address cannot be obtained. What are the possible reasons? (Multiple Choice)
- A. MAC address of the user device has been blacklisted.
- B. The wrong service vlan is configured.
- C. User specified authentication password is incorrect
- D. DHCP server is not configured in the VLAN where the user is located.
Answer: B,D
NEW QUESTION 76
The following service models can provide end-to-end QoS services, but the scalability is not good.
- A. DiffServ model
- B. IntServ model
- C. Best Effort model
- D. FIFO model
Answer: B
NEW QUESTION 77
The following description of the management VLAN is correct.
- A. Service VLAN under the service set template
- B. Responsible for establishing the CAPWAP tunnel between the AC and the AP.
- C. Mainly responsible for transmitting data when WLAN users access the Internet
- D. PVID VLAN under WLAN ESS interface
Answer: B
NEW QUESTION 78
What are the general methods for solving co-channel interference (ABD) (Select 3 Answers).
- A. Multi-directional coverage using omnidirectional antennas
- B. Reasonable frequency reuse to ensure that the same channel does not appear in the same or adjacent coverage area
- C. Natural isolation using obstacles
- D. Adjust AP transmit power and adjust antenna feed
Answer: B,C,D
NEW QUESTION 79
During the implementation of the project, the engineer A deployed a large number of APs. After the configuration was completed, it was found that all APs could not go online and asked the engineer B for help. After the engineer B found that the engineer A did not configure the AC source address, which of the following commands can be quickly located if AC configure the AC source address?
- A. display capwap configuration
- B. display ap global configuration
- C. display capwap status
- D. display current-configuration
Answer: A
NEW QUESTION 80
BSS is called the Basic Service Set, BSS can be divided into Independent BSS and Infrastructure BSS two kinds 。
- A. False
- B. True
Answer: B
NEW QUESTION 81
Which of the following technologies works at 5 GHz (Select 2 Answers)?
- A. Infrared
- B. Radar
- C. Bluetooth
- D. Digital Satellite
Answer: B,D
NEW QUESTION 82
If the wireless client wants to connect to the WLAN through the AP, then through what is it connected to the wireless network?
- A. SSID
- B. BSA
- C. IBSS
- D. BSID
Answer: A
NEW QUESTION 83
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