H12-311-ENU Questions Pass on Your First Attempt Dumps for HCIA-WLAN Certified
H12-311-ENU Practice Test Pdf Exam Material
NEW QUESTION 149
Which of the following options does belong to the EDCA parameters? (Multiple Choice)
- A. AIFSN
- B. SIFS
- C. TXOPLimit
- D. DIFS
Answer: A,C
NEW QUESTION 150
Use the display ap all command on the Huawei AC. what can you not view?
- A. Operating status of AP
- B. MAC of AP
- C. AP channel
- D. Type of AP
Answer: C
NEW QUESTION 151
The AP and the antenna can be connected.
- A. Power cable
- B. Network cable
- C. 50 ohm RF coaxial cable
- D. CATV coaxial cable
Answer: C
NEW QUESTION 152
Which of the following AP modes does not belong to WDS network?
- A. Bridge AP
- B. Root AP
- C. Leaf AP
- D. Middle AP
Answer: A
NEW QUESTION 153
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 154
What kinds of VLANs are involved in the WLAN configuration (Select 3 Answers)?
- A. Authentication VLAN
- B. Service VLAN
- C. Management VLAN
- D. User VLAN
Answer: B,C,D
NEW QUESTION 155
Which is the following statement is correct about the introduction of WLAN frequency planning? (Multiple Choice)
- A. 2.4GHz general use 1,6,11 three non-overlapping channels for coverage
- B. microwave interference will occur in the 2.4GHz frequency band full
- C. 5GHz in China generally have 23 non-overlapping channels available
- D. If the AP is dual-band, it is recommended to use 5G priority function
Answer: A,D
NEW QUESTION 156
Engineer A deployed a large number of AP during the project implementation process. It was found that there were only 16 AP on AP, and it was not fixed 16. The following reasons which is correct?
- A. AP authentication mode is mac-auth or sn-auth, which causes some AP failed to go online.
- B. Some POE switches fail and AP can't go online.
- C. License number reaches the upper limit
- D. AP failure can't be online
Answer: C
NEW QUESTION 157
802.11b is a protocol based on Orthogonal Frequency Division Multiplexing (OFDM) technology.
- A. False
- B. True
Answer: A
NEW QUESTION 158
Huawei Plug-in Controllers Which series of switches (Select 3 Answers) are available for Huawei ACU boards?
- A. S7700 series switches
- B. S5700 series switches
- C. S9300 series switches
- D. S9700 series switches
Answer: A,C,D
NEW QUESTION 159
The following description of the management VLAN is correct.
- A. Service VLAN under the service set template
- B. PVID VLAN under WLAN ESS interface
- C. Responsible for establishing the CAPWAP tunnel between the AC and the AP.
- D. Mainly responsible for transmitting data when WLAN users access the Internet
Answer: C
NEW QUESTION 160
Which is the longest interval between 802.11 frames?
- A. IFS
- B. SIFS
- C. PIFS
- D. DIFS
Answer: D
NEW QUESTION 161
Which of the following is included in the 82.802.11 WLAN CSMA/CA mechanism (Select 3 Answers)?
- A. Conflict Avoidance
- B. Conflict Detection
- C. Carrier Sense
- D. Multiple Access
Answer: A,C,D
NEW QUESTION 162
Authentication is not related to the authentication encryption used by the WLAN itself when it is used by the WLAN.
- A. False
- B. True
Answer: A
NEW QUESTION 163
If the demand for WLAN capacity is high in a coverage area, the construction method of should be considered.
- A. Outdoor type AP+ directional antenna
- B. Indoor distribution system combination road
- C. Outdoor distribution system combination road
- D. Indoor installation
Answer: D
NEW QUESTION 164
In the frame of 802.11, when Network employs WDS Model to improve the signal, what are the values of To DS and From DS?
- A. 1, 1
- B. 0, 0
- C. 1, 0
- D. 0, 1
Answer: A
NEW QUESTION 165
What are the rates that 802.11a can support?
- A. 6,12,18,24,36,48,54 Mbps
- B. 6,9,12,18,24,30,36,48,54 Mbps
- C. 6,12,24,54 Mbps
- D. 6,9,12,18,24,36,48,54 Mbps
Answer: D
NEW QUESTION 166
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H12-311-ENU [Jan-2022] Newly Released] Exam Questions For You To Pass: https://www.realvce.com/H12-311-ENU_free-dumps.html