[Nov 28, 2021] PassSureExam H12-311-ENU Exam Practice Test Questions (Updated 261 Questions)
Pass Huawei H12-311-ENU Exam Info and Free Practice Test
NEW QUESTION 23
What are the reasons why APs cannot go online (Select 3 Answers)?
- A. The controller adopts no-auth authentication mode.
- B. The AP uses static discovery but the IP address of the AC is incorrect.
The version of - C. AP is inconsistent with the version of AC.
- D. The configuration of the DHCP address pool is incorrect. The AP cannot obtain the address.
Answer: B,C,D
NEW QUESTION 24
Which of the following are common sources of WLAN interference? (Multiple choice)
- A. Bluetooth transmission equipment
- B. Remote control
- C. Microwave oven
- D. Cordless phone
Answer: A,C,D
NEW QUESTION 25
What is the AP connected to the AC through the wired network in the WDS network?
- A. Master AP
- B. Root AP
- C. Middle AP
- D. Leaf AP
Answer: B
NEW QUESTION 26
To configure a WLAN service, you need to add an AC to the U2000.
- A. True
- B. False
Answer: A
NEW QUESTION 27
Various pipes, metal keels and aluminum alloy gussets in the ceiling will have a greater impact on the actual signal coverage.
- A. True
- B. False
Answer: A
NEW QUESTION 28
If a BSS is composed entirely of STAs, what is the BSS also called?
- A. ESS
- B. BSA
- C. IBSS
- D. SSID
Answer: C
NEW QUESTION 29
WLAN APs can be powered by (Select 3 Answers).
- A. Independent power adapter
- B. RF cable
- C. POE switch
- D. POE adapter
Answer: A,C,D
NEW QUESTION 30
Configure the security profile of the wireless network as WEP. You need to configure the security profile on the AC6605 as follows.
- A. security-policy wep
Policy wep share-key
Wep key wep-40 hex 0 1234567890
Wep default-key 0 - B. authentication policy wpa
Wpa authentication-method share-key
Wpa key wpa-40 hex 0 1234567890
Wpa default-key 0 - C. authentication policy wpa2
Wpa2 authentication-method share-key
Wpa2 key wpa2-40 hex 0 1234567890
Wpa2 default-key 0 - D. security-policy wep
Wep authentication-method open
Wep key wep-40 hex 0 1234567890
Wep default-key 0
Answer: A
NEW QUESTION 31
The following statement is correct (Select 2 Answers)?
- A. WPA2 uses 802.1X authentication
- B. The web authentication is triggered by the user's http packet before the IP address is successfully obtained. At this time, the user is forced to redirect to the portal server to perform the authentication process.
- C. WPA only supports one encryption technology of TKIP
- D. When the user obtains the IP address successfully, the user triggers the HTTP packet of the user. At this time, the user is forced to redirect to the portal server to perform the authentication process.
Answer: A,D
NEW QUESTION 32
Which of the following description for PSK certification is correct? (Multiple Choice)
- A. PSK certification need to configure the same pre-shared key in the wireless client and equipment client
- B. The process of PSK certification is like the process of shared-key authentication, so the same safety
- C. WPA and WPA2 are both support PSK certification
- D. PSK certification is through four handshake Key negotiation to verify the legitimacy of the STA side Key
Answer: A,C,D
NEW QUESTION 33
A company wants to deploy WLAN. The company has purchased a number of wireless AP that support 802.11n. When the WLAN is deployed, only 802.11n-enabled wireless clients can connect to the company's WLAN.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 34
Because 802.11a supports the same maximum rate as 802.11g supports, the 802.11a protocol is backward compatible with the 802.11g protocol.
- A. True
- B. False
Answer: B
NEW QUESTION 35
The power of the indoor AP is generally mW.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 36
How many management nodes can be supported by eSight standard edition?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 37
When did the initial application of the wireless network begin?
- A. After 2000
- B. During a major war
- C. Late 20th century
- D. During the Second World War
Answer: D
NEW QUESTION 38
The description of the following WLAN networking diagram is wrong.
- A. You cannot use an aggregation switch to assign an IP address to a STA.
- B. You can use the AC as the DHCP server to assign an IP address to the AP.
- C. PVIDA of the management VLAN can be configured on the access switch.
- D. The picture is a side-by-side networking
Answer: A
NEW QUESTION 39
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Huawei H12-311-ENU Exam Syllabus Topics:
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