Free H12-311_V3.0 Exam Study Guide for the NEW [Dec-2024] Dumps Test Engine
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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.
NEW QUESTION # 12
Regarding the networking mode, the following description is correct ().
- A. In a direct-connected network, AP Business data can not go through AC And directly reach the upstream network
- B. if AC The ability to process data is relatively weak, it is recommended to use bypass networking
- C. Compared with the three-layer network, the two-layer network is more suitable for large-scale networks such as parks and stadiums.
- D. The advantage of the three-layer network is simple configuration and easy networking
Answer: B
NEW QUESTION # 13
IEEE 802.11 The standard used to define roaming is ().
- A. IEEE 802.11c
- B. IEEE 802.11h
- C. IEEE 802.11j
- D. IEEE 802.11r
Answer: D
NEW QUESTION # 14
Regarding the telnet management of AC6605, the following statement is wrong ().
- A. telnet is a way to remotely manage AC
- B. telnet service can be configured separately on the wired side and wireless side of AC
- C. The telnet service is turned off by default on the AC
- D. telnet can be authenticated based on user name and password, and the transmission is encrypted, so it is quite safe
Answer: D
NEW QUESTION # 15
What series of Huawei switches () is the Huawei plug-in controller ACU board suitable for?
(Select 3 Answers)
- A. S9300 series switches
- B. S7700 series switches
- C. S5700 series switches
- D. S9700 series switches
Answer: A,B,D
NEW QUESTION # 16
Various pipes, metal keels and aluminum alloy gussets in the ceiling will have a greater impact on the actual signal coverage effect.
- A. True
- B. False
Answer: A
NEW QUESTION # 17
CAPWAP Which of the following standards organization proposed the agreement ()?
- A. CCC
- B. ETSI
- C. FCC
- D. IETF
Answer: D
NEW QUESTION # 18
There are four wireless STA, According to the following backoff time parameters, which workstation has the priority to occupy the channel?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 19
The wireless LAN architecture is mainly divided into controller-based thin
- A. True
AP Architecture and traditional independent fat AP Architecture. - B. False
Answer: A
NEW QUESTION # 20
Which of the following options belong EDCA Parameters? (Select 2 Answers)
- A. AIFSN
- B. DIFS
- C. TXOPLimit
- D. SIFS
Answer: A,C
NEW QUESTION # 21
eSight The network management is Huawei's dedicated network management platform, but it can only manage Huawei's own equipment.
- A. True
- B. False
Answer: B
NEW QUESTION # 22
In the following options, () is not the main purpose of roaming.
- A. Avoid long authentication time during roaming, resulting in packet loss or even business interruption
- B. Ensure that the user authorization information remains unchanged
- C. Guarantee users IP The address remains unchanged
- D. Ensure that the user's network rate remains unchanged
Answer: D
NEW QUESTION # 23
WIDS Attack detection contains ().
(Select 3 Answers)
- A. Flood Attack detection
- B. Spoof Attack detection
- C. Microwave interference detection
- D. Weak IV Attack detection
Answer: A,B,D
NEW QUESTION # 24
AAA It is a management framework, which is commonly used to implement () protocol.
- A. 802.1X
- B. RADIUS
- C. 802.11a/b/g/n
- D. CAPWAP
Answer: B
NEW QUESTION # 25
802.11n MAC Which of the following are included in the layer improvement technology ()? (Select 2 Answers)
- A. Beamforming technology
- B. Frame aggregation technology
- C. MIMO Technology
- D. Block confirmation technology
Answer: B,D
NEW QUESTION # 26
Among the following options, () is a prerequisite for enabling Huawei's load balancing function.
- A. STA Can scan to each other for load balancing AP
- B. AP Belong to the same type
- C. AP In the same AC Under management, and AP Signal overlap
- D. AP The output power settings are the same
Answer: C
NEW QUESTION # 27
If changed AP The configuration parameters of the radio must be restarted AP The order can only take effect.
- A. True
- B. False
Answer: B
NEW QUESTION # 28
Among the following options, which factors will cause users to be unable to search for wireless network signals ()? (Select 2 Answers)
- A. The wireless controller is equipped with user isolation function
- B. The user's wireless network card is not enabled or the hardware switch of the wireless network card is not turned on
- C. The user's wireless network card driver is abnormal
- D. AP Configured 5G Priority, leading to 2.4G Wireless client cannot find the signal
Answer: B,C
NEW QUESTION # 29
802.11 Wireless LAN CSMA/CA Which of the following are included in the mechanism ()? (Select 3 Answers)
- A. Carrier sense
- B. Conflict avoidance
- C. Conflict detection
- D. Multiple access
Answer: A,B,D
NEW QUESTION # 30
WLAN What are the working frequency bands ()? (Select 2 Answers)
- A. 2 GHz
- B. 5 GHz
- C. 2.4 GHz
- D. 5.4 GHz
Answer: B,C
NEW QUESTION # 31
an examination AP What is the command of the running system version ()?
- A. display ap-run-info id x (x
- B. display ap all
- C. display ap update all
- D. display ap version id x(x
Answer: A
Explanation:
Yes AP of ID Numbering )
Yes AP of ID Numbering )
NEW QUESTION # 32
802.11 In the frame, RTS and CTS What is the interframe interval between ()?
- A. PIFS
- B. DIFS
- C. SIFS
- D. IFS
Answer: C
NEW QUESTION # 33
If you don't configure it, AP Which default authentication method is supported ()?
- A. mac-sn-auth
- B. mac-auth
- C. no-auth
- D. sn-auth
Answer: B
NEW QUESTION # 34
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