Cisco 300-430 Practice Test - Questions Answers, Page 4
List of questions
Related questions
Refer to the exhibit. Which two items must be supported on the VoWLAN phones to take full advantage of this WLAN configuration? (Choose two.)
TSPEC
SIFS
802.11e
WMM
APSD
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?
permit-ACL
WMM required
mark
rate-limit
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?
Enable Fastlane globally under Wireless > Access Points > Global Configuration.
Create a new AVC Profile named AUTOQOS-AVC-PROFILE and apply to all WLANs.
Enable Fastlane under each WLAN setting.
Enable WMM TSPEC/TCLAS negotiation under Wireless > Advanced.
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?
switchport encapsulation dot1q switchport mode trunk mls qos trust device cisco-phone
switchport mode access mls qos trust device cisco-phone
switchport mode access mls qos trust cos
switchport mode access mls qos trust dscp
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?
coarse
medium
low
ordinary
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?
COS of 6 to DSCP 46
COS of 3 to DSCP 26
COS of 7 to DSCP 48
COS of 5 to DSCP 46
Which QoS level is recommended for guest services?
gold
bronze
platinum
silver
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?
Change the WLAN reserved bandwidth for WebEx
Create an AVC profile for WebEx
Create an ACL for WebEx
Change the AVC application WebEx-app-sharing to mark
All APs are receiving multicast traffic, instead of only the APs that need it. What is the cause of this problem?
The multicast group includes all APs
The wrong multicast address was used
The multicast group is assigned the wrong VLAN
Multicast IGMP snooping is not enabled
What is the difference between PIM sparse mode and PIM dense mode?
Sparse mode supports only one switch. Dense mode supports multiswitch networks.
Sparse mode floods. Dense mode uses distribution trees.
Sparse mode uses distribution trees. Dense mode floods.
Sparse mode supports multiswitch networks. Dense mode supports only one switch.
Question