Ensurepass

QUESTION 111

A customer has configured a wireless LAN controller and set the 802.11a/n data rates. All rates are enabled where 5.5 Mbps, 11 Mbps, and 24 Mbps are set to Mandatory. What will APs send over the 24 Mbps data rate?

 

A.

channel announcements

B.

beacons

C.

DTPC support

D.

multicast broadcast

 

Correct Answer: D

 

 

QUESTION 112

How much overhead i
s added by CAPWAP encapsulation?

 

A.

4 B

B.

14 B

C.

28 B

D.

44 B

E.

50 B

F.

60 B

 

Correct Answer: F

 

 

QUESTION 113

You have recently added Cisco Unified Wireless IP Phones 7921G and 7925G to your branch office. The new wireless and wired IP phones are experiencing poor call quality when receiving calls across the IP WAN from the remote HQ. What is the most likely issue?

 

A.

The Cisco Unified Communications Manager bandwidth for the IP WAN link is not properly configured and is allowing more calls than the link can accommodate.

B.

The Cisco Unified Communications Manager bandwidth settings have not been increased to support the new wireless IP phones.

C.

The Cisco Unified Communications Manager bandwidth is set too low, resulting in poor call quality.

D.

The Cisco Unified Communications Manager gatekeeper-controlled CAC has been set too low, resulting in poor call quality.

 

Correct Answer: A

 

 

QUESTION 114

What address do PIM routers listen to in order to automatically discover the best RP for each multicast group?

 

A.

224.0.1.40

B.

224.0.1.39

C.

224.0.0.13

D.

224.0.0.14

Correct Answer: A

 

 

QUESTION 115

Which two statements describe the capability of TSM to collect statistics that are related to VoWLAN on Cisco WLC v7.0? (Choose two.)

 

A.

The feature is enabled by default.

B.

It is operational only on 802.11a/n radio.

C.

It is operational on both 802.11g/b/n and 802.11a/g radio.

D.

It requires Cisco Compatible Extensions clients for uplink statistics only.

E.

It requires Cisco Compatible Extensions clients for uplink and downlink statistics.

 

Correct Answer: CD

 

 

QUESTION 116

A customer requests that wireless infrastructure is able to support video over wireless for streaming corporate informational videos for new-hire employees. What two minimum requirements should be met when laying out the guidelines to support video streaming? (Choose two.)

 

A.

acceptable delay for video should not exceed 4 to 5 seconds

B.

acceptable delay for video should not exceed 150ms

C.

loss rate should not exceed 1%

D.

the loss rate should not exceed 5%

E.

acceptable delay for video should not exceed 9 to 10 seconds

F.

no loss should occur

 

Correct Answer: AD

 

 

QUESTION 117

After implementing mesh with an IP surveillance camera connected to the LAN port on a RAP, the engineer notices that QoS is not being marked. In this setup, what device is responsible for marking upstream traffic from the camera?

 

A.

IP Camera

B.

MAP

C.

RAP

D.

Wireless Controller

E.

First-Hop Router

 

Correct Answer: A

 

 

QUESTION 118

The AP has been properly configured for a VoWLAN survey. The RF environment contains a noise of -87 to -90 dBm. What would be the target value for the cell edge reading?

 

A.

-55 dBm

B.

-60 dBm

C.

-62 dBm

D.

-67 dBm

E.

-70 dBm

F.

-73 dBm

 

Correct Answer: C

 

 

QUESTION 119

A hospital is implementing wireless mobile carts outfitted to provide High-Definition IPTV access for patients. The end-user will need to be able to move around, while maintaining a high definition stream with as few artifacts as possible while viewing. What three technologies need to be utilized to guarantee access at this requirement and how would they be configured? (Choose three.)

 

A.

set controller to Multicast-to-Multicast mode

B.

configure the video stream under Media Streams with “High” template

C.

set SSID QoS to gold

D.

configure the video stream under Media Streams with “Medium” template

E.

set SSID QoS to platinum

F.

set controller to Multicast-to-Unicast mode

 

Correct Answer: ABC

 

 

QUESTION 120

An engineer is designing a wireless infrastructure to support secured wireless access for Cisco 7925 series phones. What 802.1X authentication protocol would create the least overhead for authentication, while also securely transporting credentials?

 

A.

PEAP-EAP-MSCHAPv2

B.

EAP-TLS

C.

PEAP-EAP-GTC

D.

EAP-FAST

E.

PEAP-EAP-TLS

F.

EAP-MSCHAPv2

 

Correct Answer: D

 

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