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Cisco 642-742 Exam Syllabus Topics:

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

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

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

2. Which two statements are correct if IGMP snooping is enabled on a Cisco WLC v7.0?
(Choose two.)

A) The IGMP packets from the wireless clients are received at the Cisco WLC, which generates a query for the client.
B) The router IGMP table is updated with the IP address of the wireless clients as the last reporter.
C) The IGMP packets from the wireless clients are received at the WLC and are used to update the router via a Cisco Group Management Protocol update from the Cisco WLC.
D) The IGMP packets from the wireless clients are forwarded to the router without modifications.
E) The router IGMP table is updated with the IP address of the Cisco WLC as the last reporter.

3. Wireless IP phone users are complaining that during the day there are certain points in the facility where voice quality is poor. How should you troubleshoot this issue?

A) Locate the APs in question and use the Cisco WLC to enable TSM to capture WLAN voice traffic statistics.
B) Perform a detailed analysis of the voice call quality from end to end.
C) Ask the users to capture voice quality statistics from their wireless IP phones the next time they have issues.
D) Go into the Cisco WLC and monitor client details for WMM issues.

4. Which two attributes can be enabled for checking by the Voice Audit Tool in Cisco WCS v7.0? (Choose two.)

A) 25 dB SNR
B) -67 dBm cell edge
C) TSM
D) DHCP
E) MOS

5. A network engineer is having wireless multicast fail when it hits the wired network. What command will show the source of multicast groups for troubleshooting?

A) show ip interface counts
B) show ip mroute
C) show ip igmp
D) show ip mcache
E) show ip route

Solutions: