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  5. HCIA-WLAN V3.0 Questions and Answers

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Viewing page 6 out of 11 pages
Viewing questions 51-60 out of questions
Questions # 51:

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

Options:

A.

1645

B.

1646

C.

5246

D.

5247

Expert Solution
Questions # 52:

AP Unavailable IP Common reasons for addresses are (). (Select 3 Answers)

Options:

A.

Incorrect address pool configuration

B.

Address pool exhausted

C.

Intermediate network problem

D.

POE Power failure

Expert Solution
Questions # 53:

802.11 In the frame, STA Which type of frame () does the association request and authentication request belong to?

Options:

A.

Data Frame

B.

Control frame

C.

Management frame

D.

Data frame, control frame, management frame have this function

Expert Solution
Questions # 54:

802.11a What are the supported rates ()?

Options:

A.

6,12,24,54 Mbps

B.

6, 9, 12, 18, 24, 36, 48, 54 Mbps

C.

6,12,18,24,36,48,54 Mbps

D.

6,9,12,18,24,30,36,48,54 Mbps

Expert Solution
Questions # 55:

There are numerous methods of restarting a device. For example, onsite maintenance personnel can restart a device in cold restart mode, while remote maintenance personnel can restart a device only in ___ mode.

Options:

Expert Solution
Questions # 56:

The following statement is correct ().

(Select 3 Answers)

Options:

A.

WPA2 PSK authentication requires the user to enter a user name and password to connect

B.

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

C.

WPA2 uses 802.1X authentication

D.

WAPI is China's national standard system for wireless LAN

Expert Solution
Questions # 57:

Which of the following statements is true about shared key authentication?

Options:

A.

Shared key authentication requires that a STA and an AP have the same key preconfigured.

B.

The shared key enables easy scalability and provides high security.

C.

For a Fit AP, the shared key is preconfigured on an AC.

D.

WEP encryption is not mandatory when shared key authentication is used.

Expert Solution
Questions # 58:

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

Options:

A.

11Mbps

B.

22Mbps

C.

54Mbps

D.

108Mbps

Expert Solution
Questions # 59:

If connected to the same SSID Of wireless clients want to start from a AP Roam to another AP, Then two AP The area where the signal overlaps between. What is the general range ()?

Options:

A.

50%

B.

No need to overlap

C.

100%

D.

10%-15%

Expert Solution
Questions # 60:

For areas with roaming needs, adjacent AP Coverage remains 50% The above overlap to ensure that the terminal is AP Smooth switching between.

Options:

A.

True

B.

False

Expert Solution
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