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Refer to the exhibit. Which two items must be supported on the VoWLAN phones to take full advantage of this WLAN configuration? (Choose two.)

A.

TSPEC

A.

TSPEC

Answers
B.

SIFS

B.

SIFS

Answers
C.

802.11e

C.

802.11e

Answers
D.

WMM

D.

WMM

Answers
E.

APSD

E.

APSD

Answers
Suggested answer: C, D

An engineer must use Cisco AVC on a Cisco WLC to prioritize Cisco IP cameras that use the wireless network. Which element do you configure in a rule?

A.

permit-ACL

A.

permit-ACL

Answers
B.

WMM required

B.

WMM required

Answers
C.

mark

C.

mark

Answers
D.

rate-limit

D.

rate-limit

Answers
Suggested answer: C

An IT administrator is managing a wireless network in which most devices are Apple iOS. A QoS issue must be addressed on the WLANs. Which configuration must be performed?

A.

Enable Fastlane globally under Wireless > Access Points > Global Configuration.

A.

Enable Fastlane globally under Wireless > Access Points > Global Configuration.

Answers
B.

Create a new AVC Profile named AUTOQOS-AVC-PROFILE and apply to all WLANs.

B.

Create a new AVC Profile named AUTOQOS-AVC-PROFILE and apply to all WLANs.

Answers
C.

Enable Fastlane under each WLAN setting.

C.

Enable Fastlane under each WLAN setting.

Answers
D.

Enable WMM TSPEC/TCLAS negotiation under Wireless > Advanced.

D.

Enable WMM TSPEC/TCLAS negotiation under Wireless > Advanced.

Answers
Suggested answer: C

Explanation:

Reference: https://www.cisco.com/c/dam/en/us/td/docs/wireless/controller/technotes/8-3/Optimizing_WiFi_Connectivity_and_Prioritizing_Business_Apps.pdf

What is the Cisco recommended configuration for a Cisco switch port connected to an AP in local mode for optimal voice over WLAN performance with an 8821 wireless phone?

A.

switchport encapsulation dot1q switchport mode trunk mls qos trust device cisco-phone

A.

switchport encapsulation dot1q switchport mode trunk mls qos trust device cisco-phone

Answers
B.

switchport mode access mls qos trust device cisco-phone

B.

switchport mode access mls qos trust device cisco-phone

Answers
C.

switchport mode access mls qos trust cos

C.

switchport mode access mls qos trust cos

Answers
D.

switchport mode access mls qos trust dscp

D.

switchport mode access mls qos trust dscp

Answers
Suggested answer: C

Explanation:

Reference:

https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/cuipph/8821/english/Deployment/8821_wlandg.pdf

An engineer has configured Media Stream on the WLC and must guarantee at least 2 Mbps stream per user. Which RRC template should the engineer use?

A.

coarse

A.

coarse

Answers
B.

medium

B.

medium

Answers
C.

low

C.

low

Answers
D.

ordinary

D.

ordinary

Answers
Suggested answer: B

Explanation:

Reference: https://www.cisco.com/c/en/us/td/docs/wireless/controller/7-4/configuration/guides/consolidated/b_cg74_CONSOLIDATED/b_cg74_CONSOLIDATED_chapter_0101010.html

Refer to the exhibit.

Which COS to DSCP map must be modified to ensure that voice traffic is tagged correctly as it traverses the network?

A.

COS of 6 to DSCP 46

A.

COS of 6 to DSCP 46

Answers
B.

COS of 3 to DSCP 26

B.

COS of 3 to DSCP 26

Answers
C.

COS of 7 to DSCP 48

C.

COS of 7 to DSCP 48

Answers
D.

COS of 5 to DSCP 46

D.

COS of 5 to DSCP 46

Answers
Suggested answer: D

Which QoS level is recommended for guest services?

A.

gold

A.

gold

Answers
B.

bronze

B.

bronze

Answers
C.

platinum

C.

platinum

Answers
D.

silver

D.

silver

Answers
Suggested answer: B

An engineer wants to configure WebEx to adjust the precedence and override the QoS profile on the WLAN. Which configuration is needed to complete this task?

A.

Change the WLAN reserved bandwidth for WebEx

A.

Change the WLAN reserved bandwidth for WebEx

Answers
B.

Create an AVC profile for WebEx

B.

Create an AVC profile for WebEx

Answers
C.

Create an ACL for WebEx

C.

Create an ACL for WebEx

Answers
D.

Change the AVC application WebEx-app-sharing to mark

D.

Change the AVC application WebEx-app-sharing to mark

Answers
Suggested answer: B

All APs are receiving multicast traffic, instead of only the APs that need it. What is the cause of this problem?

A.

The multicast group includes all APs

A.

The multicast group includes all APs

Answers
B.

The wrong multicast address was used

B.

The wrong multicast address was used

Answers
C.

The multicast group is assigned the wrong VLAN

C.

The multicast group is assigned the wrong VLAN

Answers
D.

Multicast IGMP snooping is not enabled

D.

Multicast IGMP snooping is not enabled

Answers
Suggested answer: D

What is the difference between PIM sparse mode and PIM dense mode?

A.

Sparse mode supports only one switch. Dense mode supports multiswitch networks.

A.

Sparse mode supports only one switch. Dense mode supports multiswitch networks.

Answers
B.

Sparse mode floods. Dense mode uses distribution trees.

B.

Sparse mode floods. Dense mode uses distribution trees.

Answers
C.

Sparse mode uses distribution trees. Dense mode floods.

C.

Sparse mode uses distribution trees. Dense mode floods.

Answers
D.

Sparse mode supports multiswitch networks. Dense mode supports only one switch.

D.

Sparse mode supports multiswitch networks. Dense mode supports only one switch.

Answers
Suggested answer: C
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