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Cisco 642-742 Exam Syllabus Topics:

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

1. Which three options are benefits of U-APSD? (Choose three.)

A) increased call capacity
B) bandwidth reservation
C) priority bandwidth and polling
D) optimized power-save mode periods
E) synchronization of the transmission and reception of voice frames

2. The AP has been properly configured for a VoWLAN survey. The RF environment contains a noise of -87 to -90 dBm. What would be the target value for the cell edge reading?

A) -67 dBm
B) -73 dBm
C) -60 dBm
D) -62 dBm
E) -70 dBm
F) -55 dBm

3. A hospital is implementing wireless mobile carts outfitted to provide High-Definition IPTV access for patients. The end-user will need to be able to move around, while maintaining a high definition stream with as few artifacts as possible while viewing. What three technologies need to be utilized to guarantee access at this requirement and how would they be configured? (Choose three.)

A) set SSID QoS to platinum
B) set SSID QoS to gold
C) set controller to Multicast-to-Unicast mode
D) configure the video stream under Media Streams with "High" template
E) set controller to Multicast-to-Multicast mode
F) configure the video stream under Media Streams with "Medium" template

4. A support technician is reviewing wireless configurations for a voice network. They notice the off channel scan defer has been set for 4, 5, and 6. What would occur if the technician was to deselect 5 and 6?

A) The access points would go off channel to scan whether there were voice devices transmitting or not.
B) The access points would only go off channel to scan if there were devices transmitting with a UP of 4.
C) Wireless clients transmitting at a UP of 5 will cause the access point to cease going off channel to scan.
D) Cameras transmitting with a UP of 4 will cause the access point to go off channel to scan.

5. Refer to the exhibit.

Voice signaling traffic is being sent upstream using a WLAN configured for bronze QoS. Assume that Layer 3 switches between the controller and the AP use the default and recommended CoS-to-DSCP and DSCP-to-CoS maps. What CAPWAP QoS markings are used in the header at location 1?

A) DSCP AF31 and CoS 3
B) CoS 1
C) DSCP 46
D) DSCP CS1 and CoS 1
E) CoS 3
F) DSCP 46 and CoS 5
G) DSCP CS1
H) DSCP AF31

Solutions: