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Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:

1. Refer to the exhibit.

Voice signaling traffic is being sent upstream using a WLAN configured for bronze QoS. Assume that Layer 3 switches between the controller and the AP use the default and recommended CoS-to-DSCP and DSCP-to-CoS maps. What CAPWAP QoS markings are used in the header at location 1?

A) DSCP CS1 and CoS 1
B) DSCP 46 and CoS 5
C) CoS 1
D) DSCP CS1
E) CoS 3
F) DSCP AF31
G) DSCP AF31 and CoS 3
H) DSCP 46

2. How would an engineer ensure that a wireless client can conduct traffic admission?

A) verify client supports WME for traffic admission
B) verify traffic is admitted as it passes down the OSI layers
C) verify traffic is admitted by round robin
D) verify interface group is configured for traffic admission

3. IGMP snooping has been enabled on a Cisco WLC v7.0, along with any other configurations that are required for wireless multicast. Which statement describes an IGMP leave message to a router when IGMP snooping is enabled?

A) The message is sourced from the Cisco WLC virtual interface.
B) The message is sourced from the Cisco WLC dynamic interface.
C) The message is sourced from the Cisco WLC management interface.
D) No message is sent, and the membership is timed out.
E) The message is sourced from the wireless client.

4. What are the two equivalent 802.1p CoS categories that are associated with 802.11e AC_BE? (Choose two.)

A) 2
B) 5
C) 1
D) 3
E) 4
F) 0

5. What is the difference between the QoS values on the wired and wireless sides of a WLAN?

A) The wireless side of the network uses WMM, which carries voice in the Gold queue with a CoS of 7. The wired side of the network uses CoS/DSCP values of 5 and EF.
B) The wireless side of the network uses WMM, which carries voice in the Platinum queue with a CoS of 6. The wired side of the network uses CoS/DSCP values of 5 and EF.
C) The wireless side of the network uses WMM, which carries voice in the Platinum queue with a CoS of 7. The wired side of the network uses CoS/DSCP values of 5 and 40.
D) The wireless side of the network uses WMM, which carries voice in the Gold queue with a CoS of 6. The wired side of the network uses CoS/DSCP values of 5 and EF.

Solutions: