New Updated Cisco CCNA Wireless 640-722 Real Exam Download 21-30

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QUESTION 21

Which method of encryption does the 802.11i standard use?

 

A.      AES/CCMP

B.      AES/ECB

C.      AES/OCB

D.      TKIP

E.       both AES/ECB and AES/CCMP

 

Correct Answer: A

 

 

QUESTION 22

Which type of authentication is used initially by a controller-based AP so that a guest client can

get an IP address?

 

A.      802.1x

B.      EAP

C.      LEAP

D.      open authentication

E.       TLS

F.       SSL

 

Correct Answer: D

 

 

QUESTION 23

What is the maximum number of lightweight APs that can be supported from a single Cisco WCS

Navigator management console with Cisco WCS and Cisco WLC running version 7.0 code?

 

A.      10,000

B.      20,000

C.      25,000

D.      30,000

E.       60,000

 

Correct Answer: D

 

 

QUESTION 24

Refer to the exhibit. Which menu gives you access to manage background tasks in Cisco WCS?

 

clip_image002

 

A.      None, because the General tab provides access to the management of background tasks

B.      Monitor

C.      Configure

D.      Services

E.       Administration

F.       Tools

 

Correct Answer: E

 

 

QUESTION 25

Refer to the exhibit. How do improperly set Telnet/SSH parameters effect the configuration of a

controller with Cisco WCS?

 

clip_image003

 

A.      The CLI and GUI management of the controller both fail because Cisco WCS checks these

credentials before opening a session.

B.      The Telnet/SSH username must have sufficient privileges to execute commands in CLI

templates.

C.      The GUI management of the controller fails because the Cisco WCS uses the Telnet/SSH

parameters to login to the controller.

D.      The controller remains configured in the Cisco WCS, but no management is possible through

GUI from other client browsers.

 

Correct Answer: B

 

 

QUESTION 26

Refer to the exhibit. Which GUI item do you click to configure maps with APs in Cisco WCS?

 

clip_image004

 

A.      Configure

B.      Client

C.      CleanAir

D.      Services

E.       Administration

F.       Monitor

 

Correct Answer: F

 

 

QUESTION 27

Refer to the exhibit. Which two options does this icon represent about the status of the

respective AP on a Cisco WCS version 7.0 map? (Choose two.)

 

clip_image005

 

A.      The 802.11a/n radio is administratively disabled.

B.      The 802.11a/n radio has a minor fault.

C.      The 802.11a/n radio has a major fault.

D.      The 802.11b/g/n radio is administratively disabled.

E.       The 802.11b/g/n radio has a minor fault.

F.       The 802.11b/g/n radio has a major fault.

Correct Answer: CD

 

 

QUESTION 28

What is the difference between the IEEE, the WiFi Alliance, and the FCC, ETSI, and TELEC?

 

A.      The IEEE and FCC are responsible for the standards that apply to wireless networks. The WiFi

Alliance, ETSI, and TELEC are the governmental agencies that regulate compliance with local

standards.

B.      The IEEE is responsible for Layer 1 and Layer 2 protocols. The WiFi Alliance is responsible for

interoperability testing. The FCC, ETSI, and TELEC are responsible for radio frequency and

transmission power-level regulations and standards in the U.S., Europe, and Japan.

C.      The IEEE is responsible for Layer 1 and Layer 2 protocols. The FCC, ETSI, and TELEC are

responsible for interoperability testing and compliance. The WiFi Alliance is responsible for

radio frequency and transmission power-level regulations and standards on a global basis.

D.      The IEEE and FCC are responsible for the Layer 3 protocol support and frequency and

powerlevel regulations in the United States. ETSI and TELEC are responsible for frequency

and powerlevel regulations in Europe and Japan. The WiFi Alliance is responsible to

interoperability testing.

 

Correct Answer: B

 

 

QUESTION 29

What is an MBSSID?

 

A.      a virtual AP configured on a physical AP that share a single physical device, which is one

half-duplex radio

B.      a set of physical APs configured in a BSA to form cells that are controlled by a single

controller

C.      the group of clients that are allowed to gain access to one or more SSIDs configured in an AP

D.      the identified overlap area between two cells, which identifies the clients that are operating

in that area at any given time

 

Correct Answer: A

 

 

QUESTION 30

You are testing a new autonomous Cisco Aironet 1260 AP that has booted for the first time on

the existing corporate network, which includes voice, data, and location services. How do you

reach the GUI of the AP?

 

A.      HTTP to 10.0.0.1.

B.      HTTP to 192.168.1.1.

C.      HTTP to the DHCP address.

D.      HTTPS to 10.0.0.1.

E.       HTTPS to the 192.168.1.1.

F.       HTTPS to the DHCP address.

 

Correct Answer: C

 

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