[H12-311 Free Questions] H12-311 HCNA-WLAN – Wireless Local Area Network – PassQuestion Free Questions To Test Online

1. After the wireless user connects to the wireless signal point, the IP address cannot be obtained. What are the possible reasons? (Multiple Choice)

The DHCP server is not configured in the VLAN where the user is located.

The wrong service vlan is configured.

User specified authentication password is incorrect

The MAC address of the user device has been blacklisted.

2. Which of the following AP modes does not belong to WDS network?

Root AP

Middle AP

Bridge AP

Leaf AP

3. Which of the following are the Huawei AC load balancing judgment method? (Multiple Choice)

Traffic mode

Virtual switching method

AP power consumption mode

Session mode

4. When wireless network engineers are planning for WLAN networks, what is the purpose of using RF emulation? (Multiple Choice)

Simulate signal coverage and find blind spots

Obtaining the distribution of field strengths at different locations

Obtaining the current signal to noise ratio at different locations

Get the available bandwidth at different locations

5. What is the range of working frequency specified by China in the 2.4 GHz band?

2.4 GHz-2.4835 GHz

2.471 GHz-2.497 GHz

2.4465 GHz-2.4835 GHz

2.445 GHz-2.475 GHz

6. In the Fit AP network, which of the following authentication methods does not require AC to participate during the authentication process?

Shared key authentication

802.1X authentication

PSK authentication

Portal authentication

7. Which of the following standards can support both the 2.4 GHz band and the 5 GHz band?

802.11a

802.11b

802.11g

802.11n

802.11

802.11ac

8. For dBm, dB, dBi, which of the following descriptions are correct? (Multiple Choice)

dBm: characterizing the absolute value of power

dBi and dBd: characterizing the relative value of the gain

dB: characterizing the relative value of power

If A antenna is 12dBi and B antenna is 14dBi, it can be said that A is 2dBi smaller than B.

9. If the AP fails to go online, which of the following commands can locate the AP because the version does not match?

display ap global configuration

display ap all

display ac all

display current-configuration

10. A company wants to deploy WLAN. The company has purchased a number of wireless AP that support 802.11n. When the WLAN is deployed, only 802.11n-enabled wireless clients can connect to the company’s WLAN.

TRUE

FALSE

[H12-311 Free Questions] H12-311 HCNA-WLAN – Wireless Local Area Network

Free questions to test online

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