H12-311_V3.0 Practice Exam Questions with Answers HCIA-WLAN V3.0 Certification

Which of the following 2.4GHz The frequency bands are non-overlapping

channels (). (Select 3 Answers)

Below does not belong AP The binding template is ().

802.11 Wireless LAN CSMA/CA Which of the following are included in the mechanism ()? (Select 3 Answers)

exist PoE Terminology PSU Full name is Power Supply Unit , Refers to the power supply unit, such as PoE The Ethernet interface of the switch.

AP If you want to pass DNS Server fetch AC of IP Address, first get your own IP address,DHCP Server and DNS of IP address.

What are the prerequisites for users to achieve three-tier roaming ()?

(Select 3 Answers)

There are three ways to judge Huawei's load balancing: traffic mode, session mode, and virtual switching mode.

Which of the following options is 802.11g The maximum rate supported by the protocol ()?

BSS Which two basic service sets are included ()? (Select 2 Answers)

Which technology belongs to the wireless metropolitan area network () below?

What are China's mandatory standards for wireless LAN security ()?

exist 802.11 In the frame, which type of message is used by the terminal to receive data packets in the power-saving mode?

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

2.4 GHz What is the distance between the center frequencies of the channels in the frequency band ()?

Metal objects have a greater attenuation effect on wireless signals, AP Or the antenna should not be placed behind a metal ceiling, etc.

single AP What is the area covered ()?

A large number of devices appear AP and AC How to deal with the version mismatch failure ().

CAPWAP The port number of the control message of the tunnel protocol is ().

Huawei AP The product can only support one configuration SSID .

AC Perform the load balancing process according to () information.

about AP6610DN , The following statement is wrong ().

What series of Huawei switches () is the Huawei plug-in controller ACU board suitable for?

(Select 3 Answers)

In a dual-link backup network, AP According to what distinguishes the main use AC And spare AC of()?

(Select 3 Answers)

The MEth0/0/1 interface of AC6605 is used for in-band network management. The default address is: 192.168.1.1/24, and it cannot be modified.

Which of the following protocols support 2.4GHz Frequency band()? (Select 3 Answers)

The electrical performance indicators of the antenna include ().

(Select 3 Answers)

For indoor distributed APs, which of the following descriptions is correct is ().

according to AP and AC The inter-network architecture can divide the networking mode into two-tier networking and three-tier networking.

If there is a high demand for WLAN capacity in a coverage area, the construction method of () should be considered.

Configure the security policy of the wireless network as WEP , You need to AC6605 The security template is configured as follows ().

For one adopts WPA2 PSK Certified and SSID For broadcast wireless networks, users can double-click the username and password to access the network. SSID And enter the correct use

WDS Technology improves the flexibility and convenience of the entire network structure, but it can only support point-to-point working mode.

For the lobe width, which of the following descriptions is correct is (). (Select 3 Answers)

Which of the following descriptions of business VLAN is correct is ().

(Select 3 Answers)

Regarding the networking mode, the following description is correct ().

Which of the following devices belong to Huawei Wireless Dual Band AP(Access Point )?

(Select 2 Answers)

Huawei Box Wireless Controller AC6605 support twenty four Piece PoE Interface in WLAN Can be directly connected when networking AC of AP Make a supply

Electricity.

By multiple AP And the infrastructure mode network composed of distributed systems connecting them, also called what ()?