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

1. A corporation has a Cisco Unified Wireless Network that has been deployed for voice coverage. The wireless data rates have been tuned to mandatory rates of 18 Mbps and 36 Mbps. Some wireless clients have been experiencing drops streaming multicast video while moving throughout the building. What is the cause of the drop in video?

A) Clients are roaming at lower data rates and are not maintaining 36Mbps connectivity.
B) Clients are maintaining a 12Mbps rate and cannot receive the stream at 18Mbps.
C) Clients are not roaming due to coverage. This is causing the multicast data to drop due to the client re-associating often.
D) Clients are connected at 18Mbps; however, other clients are connecting at 12Mbps and are causing the multicast video to degrade.

2. 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.323
B) H.245
C) SCCP
D) MCGP

3. 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.

4. Which two VoWLAN configuration parameters are required to implement a Vocera Communications System on a Cisco WLC v7.0? (Choose two.)

A) Enable WLAN WMM.
B) Disable WLAN WMM.
C) Enable WLC broadcast for WLANs.
D) Enable WLC multicast for WLANs.
E) Adjust the radio EDCA profile.

5. 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) larger cells with higher speeds and WPA2 security enabled to ensure the best possible coverage
C) smaller cells with higher speeds and CAC-enabled prioritization of WMM clients
D) smaller cells with APs in the inner areas using omnidirectional antennas, and APs on the outer walls using directional antennas facing inward

Solutions: