Real H12-311_V3.0 Exam Questions are the Best Preparation Material
Practice on 2024 LATEST H12-311_V3.0 Exam Updated 301 Questions
Huawei H12-311_V3.0 (HCIA-WLAN V3.0) exam is an important certification for professionals who work with WLAN technology. It is a comprehensive exam that covers a wide range of topics related to WLAN technology, and it is designed to test the knowledge and skills of professionals who work in this field. Individuals who pass H12-311_V3.0 exam will become certified as Huawei Certified ICT Associate - WLAN professionals, and they will be well positioned to advance their careers in the IT industry.
NEW QUESTION # 80
an examination AP What is the command of the running system version ()?
- A. display ap version id x(x
- B. display ap all
- C. display ap update all
- D. display ap-run-info id x (x
Answer: D
Explanation:
Yes AP of ID Numbering )
Yes AP of ID Numbering )
NEW QUESTION # 81
When coverage area 2.4GHz Frequency band 1 When channel interference is large and severe, adjust the device to 3 Channel, can effectively reduce interference.
- A. True
- B. False
Answer: B
NEW QUESTION # 82
What are the prerequisites for users to achieve three-tier roaming ()?
(Select 3 Answers)
- A. The two APs that the user roams over must have the same SSID
- B. The SSID released by the two APs of the user roaming handover must have the same authentication method
- C. The two APs for user roaming switching must have the same VLAN
- D. User roaming requires two AP signals to cover overlapping areas
Answer: A,B,D
NEW QUESTION # 83
Which of the following 2.4GHz The frequency bands are non-overlapping
channels (). (Select 3 Answers)
- A. 6 and 11
- B. 3 and 8
- C. 4 and 8
- D. 4 and 10
Answer: A,B,D
NEW QUESTION # 84
Mesh Networking is defined in which of the following protocols ()?
- A. 802.11s
- B. 802.11g
- C. 802.11a
- D. 802.11e
Answer: A
NEW QUESTION # 85
AC Perform the load balancing process according to () information.
- A. STA Periodically search the surrounding AP Information and through association AP Report AP Logo
- B. STA Periodically report the current associated AP Logo
- C. AP Periodically to AC Send its associated STA Information
- D. AC Timed query AP Associated STA number
Answer: B
NEW QUESTION # 86
Which of the following is IEEE A wireless local area network standard originally formulated ()?
- A. IEEE 802.11
- B. IEEE 802.12
- C. IEEE 802.10
- D. IEEE 802.16
Answer: A
NEW QUESTION # 87
Which of the following devices belong to Huawei Wireless Dual Band AP(Access Point )?
(Select 2 Answers)
- A. AP6010DN
- B. AP5010SN
- C. AP5010DN
- D. AP6010SN
Answer: A,C
NEW QUESTION # 88
The lobe width is a very important parameter commonly used in directional antennas. It refers to the width of the antenna's radiation pattern below the peak (.)dB The angle of the premises
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 89
BSSID Is actually AP of MAC Address, used to identify AP Managed BSS .
- A. True
- B. False
Answer: B
NEW QUESTION # 90
The MEth0/0/1 interface of AC6605 is used for in-band network management. The default address is: 192.168.1.1/24, and it cannot be modified.
- A. True
- B. False
Answer: B
NEW QUESTION # 91
What series of Huawei switches () is the Huawei plug-in controller ACU board suitable for?
(Select 3 Answers)
- A. S9300 series switches
- B. S5700 series switches
- C. S9700 series switches
- D. S7700 series switches
Answer: A,C,D
NEW QUESTION # 92
Which two of the following are PoE The power supply standard ()? (Select 2 Answers)
- A. IEEE 802.3as
- B. IEEE 802.3at
- C. IEEE 802.3ae
- D. IEEE 802.3af
Answer: B,D
NEW QUESTION # 93
If you want to create an open authentication security template, the following correct configuration is ().
- A. AC-WLAN-view] security-profile name security-1 id 1
[AC-WLAN-sec-prof-security-1] wpa authentication-method open-system
[AC-WLAN-sec-prof-security-1] security-policy wpa
[AC-WLAN-sec-prof-security-1] quit - B. AC-WLAN-view] security-profile name security-1 id 1
[AC-WLAN-sec-prof-security-1] open authentication-method open-system
[AC-WLAN-sec-prof-security-1] security-policy open
[AC-WLAN-sec-prof-security-1] quit - C. AC-WLAN-view] security-profile name security-1 id 1
[AC-WLAN-sec-prof-security-1] wpa2 authentication-method open-system
[AC-WLAN-sec-prof-security-1] security-policy wpa2
[AC-WLAN-sec-prof-security-1] quit - D. AC-WLAN-view] security-profile name security-1 id 1
[AC-WLAN-sec-prof-security-1] wep authentication-method open-system
[AC-WLAN-sec-prof-security-1] security-policy wep
[AC-WLAN-sec-prof-security-1] quit
Answer: D
NEW QUESTION # 94
display ap all Command can be viewed AP of MAC ,Type And running status.
- A. True
- B. False
Answer: A
NEW QUESTION # 95
If the wireless client wants to pass AP Connected to WLAN , Then what is it through to connect to the wireless network ()?
- A. IBSS
- B. SSID
- C. BSID
- D. BSA
Answer: B
NEW QUESTION # 96
The 802.11 physical layer standard defines some common operations on the physical layer of wireless networks: such as QoS, security, and roaming operations.
- A. True
- B. False
Answer: B
NEW QUESTION # 97
For the polarization of electromagnetic waves, which of the following descriptions is correct is (). (Select 3 Answers)
- A. The polarization of the antenna refers to the direction of the magnetic field strength formed when the antenna radiates
, The direction of the electric field changes according to a certain rule - B. If the transmitting antenna is circularly polarized, the receiving antenna must also be circularly polarized, and the polarization direction of the two must be the same.
- C. The antenna radiates electromagnetic waves to the surrounding space
- D. If the electric field direction of the electric wave is perpendicular to the ground, we call it a vertically polarized wave
Answer: B,C,D
NEW QUESTION # 98
Configure the security policy of the wireless network as WEP , You need to AC6605 The security template is configured as follows ().
- A. security-policy wep
policy wep share-key
wep key wep-40 hex 0 1234567890
wep default-key 0 - B. security-policy wep
wep authentication-method open
wep key wep-40 hex 0 1234567890
wep default-key 0 - C. authentication policy wpa2
wpa2 authentication-method share-key
wpa2 key wpa2-40 hex 0 1234567890
wpa2 default-key 0 - D. authentication policy wpa
wpa authentication-method share-key
wpa key wpa-40 hex 0 1234567890 wpa
default-key 0
Answer: A
NEW QUESTION # 99
The antenna gains gain through ().
- A. Make the antenna radiation more concentrated
- B. Use equipment with low standing wave ratio
- C. Use power amplifiers in antenna systems
- D. Use high-efficiency antenna feeder
Answer: A
NEW QUESTION # 100
Is the following statement about the introduction of frequency planning correct ()?
(Select 2 Answers)
- A. Microwave interference will occur in the entire 2.4GHz frequency band
- B. 2.4GHz generally uses 1, 6, 11 three non-overlapping channels for coverage
- C. In China, 5GHz generally has 23 non-overlapping channels available
- D. If the AP is dual-band, it is recommended to use the 5G priority function
Answer: B,D
NEW QUESTION # 101
For protection WLAN Security, which of the following measures can be taken? (Select 3 Answers)
- A. Authentication
- B. System protection
- C. Control flow
- D. encryption
Answer: A,B,D
NEW QUESTION # 102
In a dual-link backup network, AP According to what distinguishes the main use AC And spare AC of()?
(Select 3 Answers)
- A. AC response AP Time of day
- B. AC Load condition
- C. AC of IP address
- D. priority
Answer: B,C,D
NEW QUESTION # 103
AP The size of the coverage area is controlled by ().
(Select 2 Answers)
- A. adjust AP Access bandwidth
- B. adjust AP Transmit power
- C. adjust AP Antenna angle
- D. adjust AP Power supply
Answer: B,C
NEW QUESTION # 104
exist 802.11 In the frame, which type of message is used by the terminal to receive data packets in the power-saving mode?
- A. CTS
- B. ACK
- C. RTS
- D. PS-Poll
Answer: A
NEW QUESTION # 105
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