H3C GB0-342-ENU Dumps Questions [2022] Pass for GB0-342-ENU Exam
Updated H3C Study Guide GB0-342-ENU Dumps Questions
NEW QUESTION 27
Which of the following is an incorrect description of IEEE802.11ax technology?
- A. The 802.11ax standard enables Wi-Fi connection speeds of up to 4Gbps on the 5GHz band.
- B. IEEE802.11ax can be considered as the continuation of 802.11ac.
- C. 802.11ax is forward compatible with 802.11a/b/g/n/ac protocols
- D. 802.11ax supports both 2.4G/5G frequency bands
Answer: A
NEW QUESTION 28
The following wireless controllers that support NAS storage are
- A. MSG360-20N
- B. MSG360-10-PWR
- C. WAC380-90
- D. WACaa0-120
Answer: A
NEW QUESTION 29
The convenience of FIT AP network deployment and implementation is that the AP can be plug-and-play. Before installing the AP, which of the following operations are recommended?
- A. Record the correspondence between the AP and the selected switch and its ports
- B. On-site APs are registered to ensure that all APs that arrive can be successfully registered on the AC
- C. Perform license-related operations to ensure that the AC's license specifications can meet the requirements
- D. Record AP installation point and serial number, MAC address correspondence
Answer: A,B,C,D
NEW QUESTION 30
The name of the 802.11 security mechanism standard independently developed by China is _____.
- A. MD5
- B. TKIP
- C. WAPI
- D. WPA
Answer: C
NEW QUESTION 31
Whether the wireless terminal is roaming depends on the client-driven decision mechanism. For the Inter wireless network card, when the "roaming initiative" is set to _____, the wireless client will not switch sensitively, and will only switch to another one when the link quality decreases. Access Point.
- A. highest value
- B. minimum value
- C. Default value
- D. any value
Answer: B
NEW QUESTION 32
Which type of V7 wireless license authorization file is (single choice)
- A. 210235A0UDC12B000105.did
- B. 210235A0UDC12B000105.ak
- C. 210235A0UDC12B000105
Answer: A
NEW QUESTION 33
About the online process of the wireless thin AP: (multiple choice)
- A. Discovery--image---join---configuration
- B. join---image---Discovery---configuration
- C. image---Discovery---join---configuration
- D. image---join---Discovery---configuration
- E. Discovery---join---image---configuration
- F. join---Discovery---image---configuration
Answer: E
NEW QUESTION 34
When the H3C outdoor AP is installed in an outdoor environment and goes online through an Ethernet cable, a network port surge protector is required for lightning protection of the near-end switch. The following is the port diagram of the POE-MH network port surge protector.
Judging from the picture, which port is used to connect the near-end switch?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 35
Which description is correct about WIPS for wireless intrusion detection?
- A. The WIPS function can detect the flood attack of 802.11 antenna packets, and can automatically add to the blacklist after detection
- B. WIPS function can attack illegal AP or station
- C. The AP with WIPS function enabled can not only provide wireless service, but also perform detection and scanning
- D. Antenna EIPS (WIPS) can detect potential safety hazards in time and provide early warning of safety strategies by scanning communication and collecting airborne information.
Answer: A,B,C,D
NEW QUESTION 36
The transmission technology used to solve the hidden node problem in the 8021.11 network is:
- A. CTS/RTS
- B. CSMA/CD
- C. CTS-to-self
- D. CSMA/CA
Answer: A
NEW QUESTION 37
Which of the following are the inadequacies of FAT AP ?
- A. The configuration of the Fat AP is stored on the AP, the loss of the AP device can cause the leakage of the system configuration
- B. Each FAT AP supports separate configuration, and building a large network requires a huge amount of AP configuration workload
- C. No wireless controller required, can work independently
- D. The software of the FAT AP is stored on the AP. When upgrading the software, it needs to be upgraded one by one, and the maintenance workload is heavy.
Answer: A,B,D
NEW QUESTION 38
In the configuration of the wireless controller, if the command wlan service - -o template 2 crypto is included, the wireless service may be
- A. No authentication and no encryption
- B. Enable WEP encryption
- C. Enable PSK authentication encryption
- D. Enable WPA authentication encryption
Answer: B,C,D
NEW QUESTION 39
Which of the following is incorrect about WLAN engineering optimization
- A. The network cable on the AP should have a corresponding label to identify the information such as the number and location of the AP
- B. The surrounding of the AP should try to avoid the electric egg wave interference devices, such as the constant trace furnace, bluetooth equipment, etc.
- C. Select antenna type according to different coverage scenarios
- D. The five-category wiring distance between AP and POE switch should be controlled within 150m
Answer: D
NEW QUESTION 40
Attention should be paid to the use of debugging commands
- A. Try to use the debugging command when the device load is light
- B. Terminate the execution of the debugging command immediately after use
- C. The debugging command is only used to find faults
- D. After weighing the convenience and resource consumption, choose the debugging command information output direction area reasonably
- E. Can only be used after fully grasping the working process of debugging and the information provided
Answer: A,B,C,D,E
NEW QUESTION 41
The radio interface type of the H3C outdoor AP is:
- A. SMA male
- B. SMA reverse polarity male
- C. N-type male
- D. SMA reverse polarity female
- E. N-type female
- F. SMA female
Answer: E
NEW QUESTION 42
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