H12-311_V3.0 Practice Exams and Training Solutions for Certifications
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NEW QUESTION # 43
The following statement is correct ().
(Select 3 Answers)
- A. WPA2 PSK authentication requires the user to enter a user name and password to connect
- B. WPA2 uses 802.1X authentication
- C. WAPI is China's national standard system for wireless LAN
- D. When the user performs web authentication, it is triggered by the user's http message after successfully obtaining the IP address; at this time, it is forcibly redirected to the portal server, Go through the certification process
Answer: B,C,D
NEW QUESTION # 44
about WDS Which of the following statements is correct ()? (Select 2 Answers)
- A. Connect two independent LAN segments through a wireless bridge and provide data transmission between them
- B. Huawei indoor AP not support WDS Features
- C. WDS Used by default 2.4GHz Band as a bridge band
- D. Scalability is good, and there is no need to lay new wired connections and deploy more
Answer: A,D
NEW QUESTION # 45
exist 1 Floor deployment 3 Piece AP, The channels from left to right are 1,6,11, At this time 2 Floor deployment 3 Piece AP Channel should be be divided into( ).
- A. 11 ,6,1
- B. 2 ,7,12
- C. 1 ,6,11
- D. 6 ,11,1
Answer: D
NEW QUESTION # 46
create radio-profile Must be bound wmm-profile Only possible, otherwise there will be configuration errors.
- A. True
- B. False
Answer: A
NEW QUESTION # 47
802.11 Wireless LAN CSMA/CA Which of the following are included in the mechanism ()? (Select 3 Answers)
- A. Multiple access
- B. Carrier sense
- C. Conflict detection
- D. Conflict avoidance
Answer: A,B,D
NEW QUESTION # 48
For areas with roaming needs, adjacent AP Coverage remains 50% The above overlap to ensure that the terminal is AP Smooth switching between.
- A. True
- B. False
Answer: A
NEW QUESTION # 49
A company wants to deploy WLAN, the company has purchased a batch of wireless APs that support 802.11n, when WLAN is deployed, only support Only 802.11n wireless clients can connect to the company's WLAN
- A. True
- B. False
Answer: B
NEW QUESTION # 50
802.11 In the frame, STA Which type of frame () does the association request and authentication request belong to?
- A. Data Frame
- B. Control frame
- C. Data frame, control frame, management frame have this function
- D. Management frame
Answer: D
NEW QUESTION # 51
By a wireless AP And what is the network of associated wireless clients called ()?
- A. NSS
- B. BSS
- C. ESS
- D. IBSS
Answer: B
NEW QUESTION # 52
802.11a exist 20M How many sub-carriers can be used to transmit data in the mode ()?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 53
Which of the following is IEEE A wireless local area network standard originally formulated ()?
- A. IEEE 802.11
- B. IEEE 802.10
- C. IEEE 802.16
- D. IEEE 802.12
Answer: A
NEW QUESTION # 54
When did the initial application of wireless networks begin ()?
- A. 20 Late century
- B. 2000 Years later
- C. During the First World War
- D. During the Second World War
Answer: D
NEW QUESTION # 55
Which configuration methods does the wireless controller support ()?
(Select 3 Answers)
- A. pass through eSight Configuration
- B. telnet Configuration
- C. console Port configuration
- D. LLDP Configuration
Answer: A,B,C
NEW QUESTION # 56
AP What are the reasons for being unable to go online ()?
(Select 3 Answers)
- A. The controller uses no-auth Authentication mode
- B. DHCP Incorrect address pool configuration AP Unable to get address
- C. AP Use static discovery, but AC of IP Configuration error
- D. AP Version with AC Inconsistent versions
Answer: B,C,D
NEW QUESTION # 57
Below does not belong AP The binding template is ().
- A. ESS template
- B. AP template
- C. RF template
- D. Planning table template
Answer: D
NEW QUESTION # 58
The gain of the antenna can be explained ().
- A. Ability to amplify electromagnetic waves
- B. Antenna's ability to amplify high-frequency electrical signals
- C. The antenna's ability to collect or emit electromagnetic waves in all directions is strong or weak
- D. The antenna's ability to collect or emit electromagnetic waves in a certain direction is strong or weak
Answer: D
NEW QUESTION # 59
After wireless users connect to the wireless signal point, they can't get it IP Address, what are the possible reasons ()? (Select 2 Answers)
- A. Where the user is VLAN No configuration DHCP server
- B. wlan-ess No configuration on the virtual interface dhcp-enable
- C. The authentication password specified by the user is incorrect
- D. User equipment MAC The address has been added to the blacklist
Answer: A,B
NEW QUESTION # 60
MIMO The antenna configuration is usually expressed as " M*N ",in M and N What does each mean ()?
(Select 2 Answers)
- A. M Indicates the number of receiving antennas
- B. N Indicates the number of receiving antennas
- C. N Indicates the number of transmission antennas
- D. M Indicates the number of transmission antennas
Answer: B,D
NEW QUESTION # 61
In a dual-link backup network, AP According to what distinguishes the main use AC And spare AC of()?
(Select 3 Answers)
- A. AC Load condition
- B. AC response AP Time of day
- C. AC of IP address
- D. priority
Answer: A,C,D
NEW QUESTION # 62
Used as AP and AC Establish CAPWAP tunnel VLAN What is it VLAN ()?
- A. Certification VLAN
- B. Serve VLAN
- C. manage VLAN
- D. user VLAN
Answer: C
NEW QUESTION # 63
WLAN middle,AP It has been working in a half-duplex state.
- A. True
- B. False
Answer: A
NEW QUESTION # 64
802.11 There are three frame types, namely (). (Select 3 Answers)
- A. Data Frame
- B. Business frame
- C. Management frame
- D. Control frame
Answer: A,C,D
NEW QUESTION # 65
service-set What are the options that can be configured under ()? (Select 3 Answers)
- A. able to pass ssid xxxx Configuration SSID String
- B. Can call wlan-ess Interface and configuration service-vlan
- C. The forwarding mode can be configured as direct-forward or tunnel-forward
- D. Can be bound wmm-profile
Answer: A,B,C
NEW QUESTION # 66
AC What is the function in the wireless network()? (Select 3 Answers)
- A. Send beacon frame
- B. Centralized management AP
- C. Wireless intrusion detection
- D. Realize roaming function
Answer: B,C,D
NEW QUESTION # 67
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Huawei H12-311_V3.0 (HCIA-WLAN V3.0) Exam is a valuable certification for IT professionals who work with WLANs. HCIA-WLAN V3.0 certification demonstrates that the candidate has the skills and knowledge required to plan, design, deploy, and maintain WLANs using Huawei technologies and products. HCIA-WLAN V3.0 certification can help IT professionals to advance their careers and increase their job opportunities. It also helps organizations to ensure that their WLANs are designed and maintained by qualified professionals.
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