Get Latest [Feb-2022] Conduct effective penetration tests using DumpsTorrent H12-311-ENU
Penetration testers simulate H12-311-ENU exam PDF
Huawei H12-311-ENU Exam Syllabus Topics:
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NEW QUESTION 43
Which of the following are the Huawei AC load balancing judgment method? (Multiple Choice)
- A. AP power consumption mode
- B. Virtual switching method
- C. Traffic mode
- D. Session mode
Answer: C,D
NEW QUESTION 44
In the WLAN network configuration, what command must be executed on the AC6605 to deliver the configuration to AP1?
- A. save ap 1 config
- B. save config ap 1
- C. save ap id 1
- D. commit ap 1
Answer: D
NEW QUESTION 45
How many wireless AP are there in a BSS?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 46
Which of the following 2.4GHz bands are Selective Answers (ABD) (Select 3 Answers).
- A. 4 and 10
- B. 6 and 11
- C. 3 and 8
- D. 4 and 8
Answer: A,B,C
NEW QUESTION 47
According to the AP naming rules, which of the following statement about "AP4030DN" is incorrect?
- A. "N" in the AP4030DN means that the AP is an 802.11n AP.
- B. "3" in AP4030DN, which means that the AP supports 3*3MIMO.
- C. "D" in AP4030DN means that the AP is a dual-band AP and supports the 2.4GHz and 5GHz bands at the same time.
- D. The first "0" in the AP4030DN represents the AP as an internal antenna.
Answer: A
NEW QUESTION 48
The following is an incorrect way to refer to AP access control (Select 2 Answers).
- A. The configuration whitelist can be authenticated based on the MAC or authenticated based on the SN.
- B. By default, the access control mode of the AP to the AC is not authenticated.
- C. By configuring the AP in the offline state, authentication is required to automatically access the AP.
- D. If the AP access control adopts MAC authentication, the AP outside the MAC authentication list can also be online after being manually confirmed.
Answer: B,C
NEW QUESTION 49
What are the common causes for AP can't get IP address? (Multiple Choice)
- A. the configuration of address pool is not correct
- B. address pool use up
- C. Intermediate network problem
- D. POE Power supply failure
Answer: A,B,C
NEW QUESTION 50
Which of the following is included in the 802.11n MAC layer improvement technology (Select 2 Answers)?
- A. Block confirmation technology
- B. Frame aggregation technology
- C. MIMO technology
- D. Beamforming technology
Answer: A,B
NEW QUESTION 51
For AC6605, which of the following command can be used to view the AP online?
- A. dispay ap-run-info all
- B. display ap all
- C. display ap online all
- D. display ap-type all
Answer: B
NEW QUESTION 52
Radio frequency mainly use spread spectrum technology, which of the following technology is belong to spread spectrum technology? (Multiple choice)
- A. FHSS
- B. OFDM
- C. DSSS
- D. QPSK
Answer: A,C
NEW QUESTION 53
Regarding the functional characteristics of the AP6010SN, the following statement is correct (Select 2 Answers).
- A. AP6010SN supports WDS function, which can realize point-to-point and point-to-multipoint wireless bridging
- B. The AP6010SN has an Ethernet interface that supports 802.3af PoE power supply standards.
- C. AP6010SN not only has built-in antenna, but also can be installed with an external antenna.
- D. AP6010SN is an indoor distributed AP that only supports working in the 2.4GHz band.
Answer: A,B
NEW QUESTION 54
Which of the following options that can be configured under the VAP template? (Multiple choice)
- A. can configure service-vlan
- B. can configure the forwarding mode as direct-forward or tunnel-forward.
- C. The SSID string can be configured via ssid xxxx
- D. can bind a security template
Answer: A,B,D
NEW QUESTION 55
Which of the following methods does Huawei AC perform load balancing according to?
- A. The STA periodically reports the currently associated AP identifier.
- B. The AP periodically sends information about the STA associated with it to the AC.
- C. AC periodically queries the number of STAs associated with an AP.
- D. The STA periodically searches for the neighboring AP information and reports the AP identifier through the associated AP.
Answer: B
NEW QUESTION 56
MIMO (Multiple input and multiple output), that is, multiple input and multiple output, wireless access points and clients using 802.11n technology can simultaneously transmit data using up to three spatial streams, and the theoretical rate can reach 600 Mbps.
- A. False
- B. True
Answer: A
NEW QUESTION 57
For shared key authentication, the following description is wrong.
- A. After using shared key authentication, WEP encryption must be used.
- B. Shared key requires the user and AP to use the same shared key
- C. The disadvantage of shared key is that it is not scalable and not very secure.
- D. For thin APs, the shared key is preset in the AC.
Answer: D
NEW QUESTION 58
What are the two basic service sets included in BSS (Select 2 Answers)?
- A. Extending the structure mode basic service set
- B. Infrastructure mode basic service set
- C. Independent basic service set
- D. Extending the basic service set
Answer: B,C
NEW QUESTION 59
If a wireless client is connected to the same SSID of two APs, then what determines which wireless AP is the wireless terminal connected to?
- A. ESSID
- B. BSA
- C. SSID
- D. BSSID
Answer: D
NEW QUESTION 60
What are the modulation methods (Select 3 Answers) depending on the signal parameters being controlled?
- A. modulation
- B. frequency modulation
- C. phase modulation
- D. amplitude modulation
Answer: B,C,D
NEW QUESTION 61
Which channels in the 802.11b protocol do not overlap each other (Select 3 Answers)?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A,B,C
NEW QUESTION 62
Wireless client passive scanning is obtained by receiving what frames to get around the wireless network information?
- A. Probe Request frame
- B. Association Request frame
- C. Authentication frame
- D. Beacon frame
Answer: D
NEW QUESTION 63
A 10-story building needs to cover the WLAN signal, because considering the floor blocking, the signal frequency of the 5th and 6th WLANs can be set to 6 channels at the same time.
- A. False
- B. True
Answer: A
NEW QUESTION 64
For the AC6605, the following commands can be used to check whether the AP is online.
- A. dispay ap-run-info all
- B. display ap all
- C. display ap online all
- D. display ap-type all
Answer: B
NEW QUESTION 65
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