H12-311_V3.0 Exam Dumps - HCIA-WLAN V3.0

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Question # 65

Which of the following statements about Huawei's agile distributed Wi-Fi solution is false?

If an AC has a license that supports management of 100 APs, the AC can manage a maximum of 100 RUs.

The agile distributed architecture of the solution divides a traditional AP into two independent devices: a central AP and remote unit (RU).

The central AP connects to RUs in rooms through network cables without wall penetration loss or feeder loss, providing high-quality signal coverage.

This solution applies to sites with densely distributed rooms, such as dormitories, hotels, and wards.

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Question # 66

The 802.11 physical layer standard defines some common operations on the physical layer of wireless networks: such as QoS, security, and roaming operations.

True

False

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Question # 67

802.11n exist 20M How many sub-carriers can be used to transmit data in the mode ()?

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Question # 68

The following transmission rate can reach 54Mbps What are the wireless LAN standards and above ()? (Select 3 Answers)

802.11a

802.11b

802.11g

802.11n

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Question # 69

AC What is the function in the wireless network()? (Select 3 Answers)

Centralized management AP

Realize roaming function

Send beacon frame

Wireless intrusion detection

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Question # 70

For Huawei AC To create a user, first use aaa Command to enter the view.

True

False

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Question # 71

Which of the following statements is correct ()?

(Select 2 Answers)

When the user performs web authentication, it is triggered by the user's http message before the IP address is successfully obtained; at this time, it is forcibly redirected to the portal server,

Go through the certification process

When the user performs web authentication, it is triggered by the user's http message after successfully obtaining the IP address; at this time, it is forcibly redirected to the portal server,

Go through the certification process

WPA2 uses 802.1X authentication

WPA only supports TKIP, an encryption technology

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Question # 72

In a large wireless network deployment scenario, AC When configured to "Layer 3 networking + bypass mode + direct forwarding", the gateway of the wireless user should. Where is it located ()?

Convergence layer three switches

One-arm router

AC superior

AP superior

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