Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 - 642-742

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Cisco 642-742 Exam Syllabus Topics:

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

Question 1

Users are experiencing poor voice quality on a new VoWLAN. Which feature can be used to isolate the issue?

A. TSPEC
B. TSM
C. U-APSD
D. CAC
E. EDCA

Question 2

Your Cisco Unified Wireless IP Phones 7921G and 7925G are associated with the VoWLAN at your branch office. When they attempt to place a call, the call fails to go through and you receive a fast busy tone. What is the issue?

A. Automatic alternate routing has been invoked.
B. The local gateway rejected the call because of high IP WAN utilization.
C. The wireless phones failed to register with the Cisco Unified Communications Manager cluster.
D. The Cisco Unified Communications Manager cluster invoked CAC to preserve IP WAN voice bandwidth.

Question 3

A company is deploying multicast over wireless that needs to be in a multicast-multicast mode. The access points are not receiving multicast traffic from the wireless controller. What command would display the needed information to determine if the AP has joined the multicast group?

A. show ip route
B. show ip multicast routing
C. show igmp routes
D. show pim multicast
E. show ip igmp groups
F. show ip mroute

Question 4

Which two configurations can resolve one-way audio in WLANs? (Choose two.)

A. admission control
B. maximum transmit power
C. TPC on AP
D. DTPC
E. Platinum QoS in the WLAN

Question 5

Which one of these options best describes the ideal WLAN design for wireless VoIP clients?

A. larger cells with higher speeds and WPA2 security enabled to ensure the best possible coverage
B. smaller cells with all configurable speeds to ensure that all clients (802.11a/b/g) can associate to the wireless infrastructure
C. smaller cells with APs in the inner areas using omnidirectional antennas, and APs on the outer walls using directional antennas facing inward
D. smaller cells with higher speeds and CAC-enabled prioritization of WMM clients

Solutions: