Huawei H12-311-ENU Real 2021 Braindumps Mock Exam Dumps
H12-311-ENU Exam Questions | Real H12-311-ENU Practice Dumps
Huawei H12-311-ENU Exam Syllabus Topics:
| Topic | Details |
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| Topic 2 |
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| Topic 3 |
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NEW QUESTION 11
Which of the following description for PSK certification is correct? (Multiple Choice)
- A. PSK certification is through four handshake Key negotiation to verify the legitimacy of the STA side Key
- B. WPA and WPA2 are both support PSK certification
- C. The process of PSK certification is like the process of shared-key authentication, so the same safety
- D. PSK certification need to configure the same pre-shared key in the wireless client and equipment client
Answer: A,B,D
NEW QUESTION 12
For the CAPWAP protocol, the following description is wrong.
- A. Transmission protocol between thin AP and wireless client
- B. Developed by the CAPWAP Working Group The development of the
- C. Transmission protocol between AC and thin AP
- D. CAPWAP protocol draws on the useful features of other protocols.
Answer: A
NEW QUESTION 13
The 802.11 protocol that defines the quality of service in WLAN is .
- A. 802.11i
- B. 802.11f
- C. 802.11e
- D. 802.11n
Answer: C
NEW QUESTION 14
In the WDS deployment, which types of bridge networking modes are included (Select 3 Answers)?
- A. Relay bridge mode
- B. Multi-point to multi-point mode
- C. Point-to-multipoint mode
- D. Point-to-point mode
Answer: A,C,D
NEW QUESTION 15
Rural households can use the outdoor AP+CPE network of the base station to convert the WLAN signal into a wired signal to connect to the computer and support dial-up access.
- A. False
- B. True
Answer: B
NEW QUESTION 16
What are the prerequisites for users to achieve three-layer roaming? (Multiple choice)
- A. Two APs for user roaming switch must have the same VLAN
- B. User roaming requires two AP signals to be covered with overlapping areas
- C. The SSID released by the two APs of the user roaming switch must have the same authentication method.
- D. Two APs for user roaming switch must have the same SSID
Answer: B,C,D
NEW QUESTION 17
The port of the CAPWAP protocol control channel is UDP5247, and the port of the data channel is UDP5246.
- A. False
- B. True
Answer: A
NEW QUESTION 18
The BSSID indicates the data link layer MAC address of each VAP on the AP, and is used to identify the BSS managed by the AP.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 19
On a WDS network, a root AP can connect to multiple leaf APs, but a leaf AP can connect to only one root AP.
- A. False
- B. True
Answer: B
NEW QUESTION 20
Which of the following options that can be configured under the VAP template? (Multiple choice)
- A. can configure service-vlan
- B. can bind a security template
- C. can configure the forwarding mode as direct-forward or tunnel-forward.
- D. The SSID string can be configured via ssid xxxx
Answer: A,B,C
NEW QUESTION 21
What are the main contents of the CAPWAP protocol (Select 3 Answers)?
- A. Define the transfer rate of the Mac layer and the physical layer
- B. AP automatic discovery of AC and state machine operation and maintenance of AP&AC
- C. The AC manages the AP and delivers the service configuration.
- D. STA data encapsulates CAPWAP tunnel for forwarding
Answer: B,C,D
NEW QUESTION 22
What kind of technology belongs to Wireless MAN in the folllowing?
- A. 2G/3G
- B. WLAN
- C. WiMAX
- D. Bluetooth
Answer: A
NEW QUESTION 23
Which of the following are PoE's power supply standards? (Multiple choice)
- A. IEEE 802.3ae
- B. IEEE 802.3af
- C. IEEE 802.3at
- D. IEEE 802.3as
Answer: B,C
NEW QUESTION 24
Which of the following standard is set by WiFi Alliance? (Multiple Choice)
- A. 802.11i
- B. WPA2
- C. 802.11a/b/g/n
- D. WPA
Answer: B,D
NEW QUESTION 25
Which of the following protocols support the 2.4 GHz band (Select 3 Answers)?
- A. 802.11g
- B. 802.11b
- C. 802.11a
- D. 802.11n
Answer: A,B,D
NEW QUESTION 26
In an 802.11 frame, the terminal needs to obtain access rights to the wireless medium. Which control message need to be sent?
- A. RTS
- B. CTS
- C. PS-Poll
- D. ACK
Answer: A
NEW QUESTION 27
The AP or AC performing the connectivity test must be online.
- A. False
- B. True
Answer: B
NEW QUESTION 28
What is the correct description of the thin AP below?
- A. Thin AP is gradually replaced by fat AP due to lack of function.
- B. Thin AP is also known as a wireless router.
- C. Thin AP cannot be configured separately and must be used with the wireless controller.
- D. Thin AP can implement 802.1X authentication, encryption and other functions. Others such as QoS and roaming functions are implemented on the wireless controller.
Answer: C
NEW QUESTION 29
According to the following output, the following statement is correct (Select 3 Answers).
<Quidway> display version
Huawei Versatile Routing Platform Software
VRP (R) software, Version 5.70 (AC6605 V200R001C00)
Copyright (C) 2003-2012 Huawei TECH CO., LTD
Quidway AC6605-PWR Routing Switch uptime is 0 week, 1 day, 23 hours, 33 minutes H852V26S 0(Master) : uptime is 0 week, 1 day, 23 hours, 33 minutes
512M bytes DDR Memory
128M bytes FLASH
Check the running status of the AC6605.
- A. Currently the device has used 512 Mbytes of system memory.
- B. display version can see that the VRP version number of today's devices is 5.70.
- C. The equipment has been running continuously for 1 day, 23 hours and 33 minutes.
- D. The total flash size of the device is 128 Mbytes.
Answer: B,C,D
NEW QUESTION 30
The current version information can be viewed in the following commands.
- A. display version
- B. display interface
- C. display ap all
- D. display current-configuration
Answer: A
NEW QUESTION 31
In the following Huawei AP, which can support 802.11ac? (Multiple Choice)
- A. AP9030DN
- B. AP7050DE
- C. AP6010DN-AGN
- D. AP9132DN
Answer: A,B,D
NEW QUESTION 32
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