[Free] Download New Updated (October 2016) Cisco 642-747 Real Exam 31-40

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QUESTION 31

How is the Cisco Compatible Extensions S36 message used in Cisco WLC v7.0?

 

A.

AP initiates location information exchange with wireless clients.

B.

AP requests to wireless clients to actively probe only the currently active RF channel.

C.

AP requests to wireless clients to actively probe all channels.

D.

AP requests to wireless clients to passively probe all channels.

E.

AP messages are sent to other APs at various power levels.

 

Correct Answer: C

 

 

QUESTION 32

In which two locations can you find a new Cisco 3300 Series MSE v7.0 code that is used for MSE verification and installation? (Choose two.)

 

A.

Cisco MSE /opt/backup

B.

Cisco MSE /opt/installers

C.

Cisco MSE /opt/download

D.

Cisco WCS location of TFTP folder

E.

Cisco WCS location of FTP folder

 

Correct Answer: BE

 

 

QUESTION 33

Refer to the exhibit. To provide the best coverage for location-tracking services, where should the APs be located?

 

clip_image002

 

A.

Deploy the APs down the center of the corridor with omnidirectional antennas to maximize location-tracking coverage.

B.

Stagger the APs in the offices using directional antennas so that each AP has a view of the sector of the floor that it is responsible to cover.

C.

Deploy the APs along the edge of the building with directional antennas pointing into the building to cover sectors of the floor.

D.

Deploy the APs in a staggered formation with omnidirectional antennas so that they have a surrounding view with minimal obstruction.

E.

Deploy the APs on the sides of steel or concrete interior columns with directional antennas to eliminate the columns from the coverage area.

 

Correct Answer: D

 

 

QUESTION 34

An engineer has found that the many of the access points are going offline after 21:00 everyday, then recover the following morning at 7:00. What menu would lead the engineer to the resolution of this issue in WCS?

 

A.

Services – Synchronize Services

B.

Configure – Scheduled Configuration Tasks

C.

Configure – Access Points

D.

Services – Mobility Services

 

Correct Answer: B

 

 

QUESTION 35

Which two statements correctly describe ClientLink on a Cisco WLC v7.0.116.0? (Choose two.)

 

A.

It is supported on 802.11n APs for 802.11n clients.

B.

It is supported on 802.11n APs for 802.11a/g clients.

C.

It is supported on non-802.11n APs for 802.11a/b/g clients.

D.

Beamforming starts only when 802.11a clients reach a minimum of -50 dBm or weaker.

E.

Beamforming starts only when 802.11a clients reach a minimum of -60 dBm or weaker.

F.

Beamforming starts only when 802.11a clients reach a minimum of -70 dBm or weaker.

 

Correct Answer: BE

 

 

QUESTION 36

When using Cisco Spectrum Expert v4.0 on a PC, which three additional items are required to allow CleanAir RF spectrum analysis from the AP to the PC application? (Choose three.)

 

A.

any APs that are capable of 802.11n

B.

only Cisco 3500 or 3600 Series APs

C.

minimum Cisco WLC code 7.0.98.0

D.

minimum Cisco WLC code 7.0.116.0

E.

AP that is operating in monitor mode only

F.

AP that is operating in SE-Connect mode only

G.

AP that is operating in monitor or SE-Connect mode

 

Correct Answer: BCF

 

 

QUESTION 37

What is the recommended limit of indoor MAPs to one RAP?

 

A.

2

B.

4

C.

8

D.

10

E.

12

 

Correct Answer: B

 

 

QUESTION 38

A recently acquired 1550 series AP is unable to join the WLC. The following message is observed on the AP co
nsole:

 

AAA Authentication Failure for UserName:CC93.1981.0035 User Type: WLAN USER

 

What action must be taken for the AP to associate with the controller?

 

A.

import the APs Self Signed Certificate to the Security:Certificate:SSC tab

B.

add MAC address CC93.1981.0035 to the Security:AAA:AP policy:Authorization List

C.

authenticate the AP to the WLC from the console using an admin account on the WLC

D.

add MAC address CC93.1981.0035 to the Security:AAA:MAC Filtering tab

E.

import the APs Self Signed Certificate to the Security:Certificate:LSC tab

 

Correct Answer: B

 

 

QUESTION 39

An engineer is installing a new WCS. What two file transfer protocols should be prepared to create root folders during installation? (Choose two.)

 

A.

SCP

B.

FTP

C.

SFTP

D.

TFTP

E.

FTPS

 

Correct Answer: BD

 

 

QUESTION 40

What is the recommended procedure for changing the BGN in a mesh network that is running version 7.0 while maintaining connectivity to relevant APs?

 

A.

Start with the most distant AP and work toward the RAP, configuring the RAP last.

B.

Configure the RAP first, and then work from the most distant AP toward the RAP.

C.

Configure groups of APs that have formed parent/child/neighbor relationships as groups within the mesh, and then configure the RAP.

D.

Configure secondary BGN throughout the mesh network, and then delete the original BGN.

 

Correct Answer: A

 

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