Ensurepass

QUESTION 31

Wireless phones at a customer’s site often experience a fast busy signal when trying to initiate calls. What two actions address this issue? (Choose two.)

 

A.

decrease CAC Max Bandwidth

B.

increase CAC Max Bandwidth

C.

increase CAC Reserved Bandwidth

D.

decrease cell size

E.

increase cell size

 

Correct Answer: BD

 

 

QUESTION 32

An engineer has been assigned the task of deciding the cell overlap for a wireless voice deployment. Which Cisco measurement recommendation should be considered?

 

A.

The edge of the cell should be -67 dBm.

B.

One AP should be deployed per 3000 square feet.

C.

The edge of the cell should be below 35 RSSI.

D.

The measurement should be done on the 2.4-GHz band.

 

Correct Answer: A

 

 

QUESTION 33

A Cisco 7925 phone at a client’s location is not registering with CUCM. The engineer analyzes a packet capture, sees that the phone receives an IP, and downloads the proper configuration file from TFTP successfully. What type of messages should the phone be sending at this point?

 

A.

H.245

B.

H.323

C.

MCGP

D.

SCCP

 

Correct Answer: D

 

 

QUESTION 34

After implementing 802.11n SGI in a noisy environment increased interference is noted, at what level would the interference be introduced by the chang
e?

 

A.

symbols

B.

packets

C.

headers

D.

ACKs

 

Correct Answer: A

 

 

QUESTION 35

When designing the coverage area for high call capacity, what two actions should you take with data rates and channels? (Choose two.)

 

A.

Avoid channels with high AP co-channel interference.

B.

Use channels with high AP co-channel interference to avoid channel roaming.

C.

Set the 2.4-GHz data rate of 5.5 Mb/s to required.

D.

Use 5-GHz channels when possible.

E.

Use 2.4-GHz channels when possible.

 

Correct Answer: AD

 

 

QUESTION 36

After enabling global multicast, multicast traffic has been flooding the wired and wireless network. The wireless engineer has been troubleshooting and is attempting to find the source of the traffic. What command will display the multicast traffic source as well as the incoming interface?

 

A.

show ip mroute

B.

show ip igmp groups

C.

show ip pim neighbor

D.

show ip device tracking all

 

Correct Answer: A

 

 

QUESTION 37

A network engineer wants the DSCP marking to align with the 802.11e access category video. What will this marking be?

 

A.

4

B.

34

C.

5

D.

AF31

 

Correct Answer: B

 

QUESTION 38

DRAG DROP

clip_image002

 

Correct Answer:

clip_image004

 

 

QUESTION 39

Which one of these options best describes the ideal WLAN design for wireless VoIP clients?

 

A.

smaller cells with all configurable speeds to ensure that all clients (802.11a/b/g) can associate to the wireless infrastructure

B.

smaller cells with higher speeds and CAC-enabled prioritization of WMM clients

C.

larger cells with higher speeds and WPA2 security enabled to ensure the best possible coverage

D.

smaller cells with APs in the inner areas using omnidirectional antennas, and APs on the outer walls using directional antennas facing inward

 

Correct Answer: B

 

 

QUESTION 40

Which statement is correct for the LWAPP/CAPWAP AP upstream encapsulated frame for a WMM-associated client frame that is centrally switched running v5.2?

 

A.

Wireless client WMM UP classification is translated to a wired DSCP priority.

B.

Wireless client 802.11p classification is translated to a wired DSCP priority.

C.

Wireless client WMM UP classification is translated to a wired 802.1p CoS priority.

D.

Wireless client 802.11p classification is translated to a wired 802.1p CoS priority.

 

Correct Answer: A

 

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