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Cisco 642-742 Exam Syllabus Topics:

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

1. A Cisco WLC v7.0 is properly configured for 802.11n and multicasting video without the optional Cisco VideoStream. Which three options best describe the frames that are sent from the AP to the wireless clients? (Choose three.)

A) no retransmission
B) multicast to subscribed clients
C) retransmission upon failure of delivery
D) After startup, throughput can vary over time.
E) After startup, throughput is consistent.
F) unicast to subscribed clients

2. An engineer has been assigned the task of deciding the cell overlap for a wireless voice deployment. Which Cisco measurement recommendation should be considered?

A) The edge of the cell should be below 35 RSSI.
B) The measurement should be done on the 2.4-GHz band.
C) One AP should be deployed per 3000 square feet.
D) The edge of the cell should be -67 dBm.

3. Which WCS tool will be especially helpful to ensure that all VoWLAN configurations are consistent across all controllers?

A) Voice Diagnostic
B) Voice Audit Report
C) Traffic Stream Metrics
D) Monitor Client Detail
E) Inspect VoWLAN Readiness

4. DRAG DROP

5. Users are experiencing poor audio quality when calling from their 7925 series VoIP Phones. Call quality is exceptional from wired to wired phones, but not from wired to wireless phones. The wired network has QoS deployed properly and the SSID is configured with Platinum QoS. What should be verified to troubleshoot the issue?

A) The controller is marking the 802.1p tag of 4, the AP switchport has been configured to trust CoS, and the controller's switchport to trust DSCP.
B) The controller is marking the 802.1p tag of 3, the AP switchport has been configured to trust DSCP, and the controller's switchport to trust CoS.
C) The controller is marking the 802.1p tag of 5, the AP switchport has been configured to trust DSCP, and the controller's switchport to trust CoS.
D) The controller is marking the 802.1p tag of 6, the AP switchport has been configured to trust CoS, and the controller's switchport to trust DSCP.

Solutions: