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

1. Using proper VoWLAN design practice, what would be a reasonable total number of calls for a properly designed 802.11a cell to ensure call quality?

A) 27
B) 7
C) 4
D) 20
E) 25
F) 14

2. A wired packet that is marked for QoS priority CS4 arrives on VLAN-4 at the Cisco WLC v7.0, with a destination of a WLAN SSID-4. The Cisco WLC is configured for the wired and wireless QoS level of Silver. The infrastructure routers and switches have incorrect QoS configurations. They have mismarked the CAPWAP outer header to a QoS priority EF.
Which statement is true about how the packet is sent from the AP to the final non-WMM wireless client?

A) The AP sends the packet with an 802.11 priority tag of 5 (Gold).
B) The AP sends the packet with an 802.11 priority tag of 0 (Best Effort).
C) The AP sends the packet with an 802.11 priority tag of 3 (Silver).
D) The AP sends the packet with an 802.11 priority tag of 6 (Platinum).

3. A network engineer is viewing the QBSS information in a packet sniff. Which two QBSS characteristics are crucial for successful troubleshooting? (Choose two.)

A) When the client CAC limit is supported, information element number 2 is sent out in the beacons and probe responses on the bg radios.
B) When the client CAC limit is supported, information element number 1 is sent out in the beacons and probe responses on the bg radios.
C) When only WMM is enabled, information element number 2 QBSS Load information element is sent out in the beacons and probe responses.
D) When only WMM is enabled, information element number 1 QBSS Load information element is sent out in the beacons and probe responses.

4. Which statement is correct for the LWAPP/CAPWAP AP upstream encapsulated frame for a WMM-associated client frame that is centrally switched running v5.2?

A) Wireless client WMM UP classification is translated to a wired DSCP priority.
B) Wireless client WMM UP classification is translated to a wired 802.1p CoS priority.
C) Wireless client 802.11p classification is translated to a wired 802.1p CoS priority.
D) Wireless client 802.11p classification is translated to a wired DSCP priority.

5. A wireless customer has called with a problem regarding voice calls. When a person is put on hold, there is silence and the music on hold does not come across. What is a requirement of music on hold?

A) Multicast routing should be configured at least to the wireless controller and client dynamic interfaces.
B) There needs to be multicast routing configured network wide from the access point to the wireless controller.
C) The wireless voice network needs to be configured for a QoS of platinum to permit the multicast traffic.
D) The music on hold's multicast address needs to be configured for multicast direct.

Solutions: