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NEW QUESTION 149
Which of the following protocols can support both the 2.4 GHz band and the 5 GHz band?
- A. 802.11g
- B. 802.11a
- C. 802.11b
- D. 802.11n
Answer: D
NEW QUESTION 150
Use the display ap all command on the Huawei AC. what can you not view?
- A. AP channel
- B. MAC of AP
- C. Type of AP
- D. Operating status of AP
Answer: A
NEW QUESTION 151
What kind of technology is implemented by the 802.11a protocol?
- A. FHSS
- B. MIMO
- C. DSSS
- D. OFDM
Answer: D
NEW QUESTION 152
Which of the following standards organizations is implementing WLAN technology interoperability for WLAN device authentication?
- A. IEEE
- B. IETF
- C. WiFi Alliance
- D. FCC
Answer: C
NEW QUESTION 153
To avoid reconfiguration of data when an AP on the network is faulty, you can quickly replace APs by configuring AP replacement.
- A. False
- B. True
Answer: B
NEW QUESTION 154
Huawei AP6310AP is an outdoor AP that supports WDS and implements point-to-multipoint wireless bridging.
- A. False
- B. True
Answer: A
NEW QUESTION 155
A 10 layer building need to cover the WLAN signal, as for the floor block, WLAN signal frequency of 5 or 6 layers can be set to 6 channel at the same time.
- A. False
- B. True
Answer: A
NEW QUESTION 156
Among the following encryption methods, the best security is.
- A. CCMP encryption
- B. Clear text encryption
- C. WEP encryption
- D. TKIP encryption
Answer: A
NEW QUESTION 157
In the PoE terminology, the PSU is called the Power Supply Unit, which refers to the power supply unit, such as the Ethernet interface of the PoE switch.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 158
According to the AP naming rules, which of the following statement about "AP4030DN" is incorrect?
- A. "3" in AP4030DN, which means that the AP supports 3*3MIMO.
- B. "N" in the AP4030DN means that the AP is an 802.11n AP.
- C. The first "0" in the AP4030DN represents the AP as an internal antenna.
- D. "D" in AP4030DN means that the AP is a dual-band AP and supports the 2.4GHz and 5GHz bands at the same time.
Answer: B
NEW QUESTION 159
Which of the following statement is correct? (Multiple Choice)
- A. WDS can transmit the Cable Network Information by wireless networks as the relay architecture. Take this, the Network Information can be transferred to another wireless network environment, or another cable network.
- B. Because through the Wireless Network to form a virtual network line, so the WDS also known as the wireless network bridge function.
- C. WDS can process bridge (relay) between the Wireless AP through Wireless, but the wireless AP of bridge cannot provide the cover function at the same time.
- D. Wireless network bridge function usually refers to the one-to-one, but WDS architecture can do one-to-many.
Answer: A,B,D
NEW QUESTION 160
The port number of the data packet on the AC side of the CAPWAP tunnel is 5246, and the port number of the control packet is 5247.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 161
In the WDS point-to-point network, the backbone link between the Root AP and the Leaf AP is connected in the 5 GHz band. The channel used by the Root AP is 149. Which of the following channels should the Leaf AP use?
- A. all of the above except for 149
- B. 0
- C. 1
- D. 2
Answer: D
NEW QUESTION 162
When AC is only one interface access convergence layer switches, user traffic directly through convergence layer switch out of the public, not through the AC, what should network mode be at this time?
- A. Direct mode + Straight forward
- B. By hanging mode + Straight forward
- C. By hanging mode + Tunnel forward
- D. Direct mode + Tunnel forward
Answer: B
NEW QUESTION 163
If a wireless client connecting the same SSID wants to roam from one AP to another, what is the area of the signal overlap between the two APs?
- A. 10%-15%
- B. 50%
- C. 100%
- D. No need to overlap
Answer: C
NEW QUESTION 164
The following is not the AP binding template .
- A. Radio frequency template
- B. Planning table template
- C. ESS template
- D. AP template
Answer: B
NEW QUESTION 165
Capacity planning mainly estimates the number of APs needed to meet the traffic volume in terms of device performance, number of users, bandwidth requirements, and wireless environment.
- A. False
- B. True
Answer: B
NEW QUESTION 166
When a data frame is sent and acknowledged, what is the time interval to wait before the next data frame is sent ()?
- A. SIFS
- B. PIFS
- C. DIFS
- D. IFS
Answer: C
NEW QUESTION 167
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