H12-311-ENU Questions Pass on Your First Attempt Dumps for HCIA-WLAN Certified
H12-311-ENU Practice Test Pdf Exam Material
Huawei H12-311-ENU Exam Syllabus Topics:
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NEW QUESTION 128
When not loading license, waht is the number of APs that AC6605 default support?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 129
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 130
Which of the following standards organizations is implementing WLAN technology interoperability for WLAN device authentication?
- A. WiFi Alliance
- B. IEEE
- C. FCC
- D. IETF
Answer: A
NEW QUESTION 131
What frames does the wireless client active scan to obtain the surrounding wireless network information by sending?
- A. Probe Request frame
- B. Beacon frame
- C. Association Request frame
- D. Authentication Request frame
Answer: A
NEW QUESTION 132
Which of the following description about Fit AP is correct?
- A. Fit AP cannot be used alone and must be used with the wireless controller
- B. Fit AP is also known as a wireless router.
- C. Fit AP is gradually being replaced by fat AP due to its long absence.
- D. Fit AP can implement 802.1X authentication, encryption and other functions. Others such as QoS and roaming functions are implemented on the wireless controller.
Answer: A
NEW QUESTION 133
How many channels does China support in the 2.4 GHz band?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 134
The power of Huawei indoor put installation is commonly () mW.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 135
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 status
- B. display ap global configuration
- C. display capwap configuration
- D. display current-configuration
Answer: C
NEW QUESTION 136
The following description of WEP encryption is wrong.
- A. WEP encryption adds IV to destroy the regularity of the key.
The length of the IV in C.WEP encryption is 48 bits. - B. WEP encryption allows the device to store four keys at the same time.
- C. WEP encryption uses a stream encryption algorithm.
Answer: B
NEW QUESTION 137
Wireless users with the same user VLAN and the same SSID can access the Internet, but they can't access each other. What could be the cause of this phenomenon?
- A. The user's gateway device is configured with an ACL to prevent mutual access between users.
- B. Port isolation configured on the switch connected to the AP prevents mutual access between users.
- C. User isolation is configured on the wireless service-set to prevent mutual access between users.
- D. The ACL is configured on the AC to prevent mutual access between users.
Answer: C
NEW QUESTION 138
Among the following options, what are the reasons why the AP can't be online? (Multiple choice)
- A. The configuration of the DHCP address pool is incorrect, which cause the AP cannot obtain an address.
- B. The version of the AP is inconsistent with the version of the AC.
- C. AP uses static discovery, but the IP configuration of the AC is incorrect.
- D. The controller adopts the no-auth authentication mode.
Answer: A,B,C
NEW QUESTION 139
According to the following configuration example, the following statement is correct.
[AC] dhcp enable
[AC] interface VLANif100
[AC-VLANif100] ip address 10.1.100.1 24
[AC-VLANif100] dhcp select interface
[AC-VLANif100] quit
- A. The DHCP service is enabled by default in the global mode, so the dhcp enable can be configured.
The - B. If VLAN 100 is a user VLAN, the gateway is 10.1.100.1 and the mask is 255.255.255.0 after the user receives the address.
- C. dhcp select interface command enables the DHCP client function on the interface of VLAN 100.
- D. If VLAN 100 is the management VLAN where the AP is located, the option 43 field in the DHCP message received by the AP should be 10.1.100.1.
Answer: B
NEW QUESTION 140
Basic service set is the basic component of 802.11 network, consists of a set of workstations communicate with each other.
- A. False
- B. True
Answer: B
NEW QUESTION 141
How to deal with the failure of AP and AC version mismatch on a large number of devices.
- A. Upgrade the versions to match each other.
- B. Check if the POE power supply is normal.
- C. Replace the switch
- D. Replace the AP device.
Answer: A
NEW QUESTION 142
AAA is a management framework that is implemented using more common protocols.
- A. 802.11a/b/g/n
- B. 802.1X
- C. CAPWAP
- D. RADIUS
Answer: D
NEW QUESTION 143
Wireless NICs that only support TKIP can be upgraded via drivers to support AES encryption.
- A. False
- B. True
Answer: A
NEW QUESTION 144
802.11n is faster than 802.11g, what are the main reasons? (Multiple choice)
- A. Shorter GI
- B. Wider channel
- C. More channels
- D. More spatial streams
- E. More subcarriers
- F. Higher coding ratio
Answer: A,B,D,E,F
NEW QUESTION 145
The electrical performance indicators of Antenna do not include ().
- A. lobe width
- B. power size
- C. polarization mode
- D. gain
Answer: B
NEW QUESTION 146
In the following options, the role of the AP in the Huawei Mesh network is (). (Multiple Choice)
- A. MAP
- B. MP
- C. MBP
- D. MPP
Answer: A,B,D
NEW QUESTION 147
Regarding the characteristics of Huawei WLAN products, the following statement is correct.
- A. The switching threshold of WLAN load balancing has two configurations based on the number of users and the number of sessions.
- B. Huawei's AP radio tuning function is divided into global tuning and local tuning. The local tuning is done by the AP independently.
- C. Wireless controller can achieve high availability through stacking
- D. After the dual-link backup configuration, if the user adopts the tunnel forwarding mode, the active service will not be interrupted even if the active AC fails.
Answer: A
NEW QUESTION 148
What are the reasons why users may not be able to connect to the WLAN properly? (Multiple choice)
- A. AP has too many connected users
- B. Weak wireless signal
- C. There are many sources of signal interference around
- D. AP is blacklisted
Answer: A,B,C,D
NEW QUESTION 149
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H12-311-ENU [Jan-2022] Newly Released] Exam Questions For You To Pass: https://www.actual4labs.com/Huawei/H12-311-ENU-actual-exam-dumps.html