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Cisco 642-742 Exam Syllabus Topics:

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

1. Refer to the exhibit.

What CoS marking is DSCP EF translated too?

A) 5
B) 3
C) 4
D) 2
E) 6
F) 7

2. A WLC v7.0 is configured for multicast with WLC-to-AP multicast mode using IP address 239.10.10.10, IGMP snooping enabled, and all other parameters set to default. Which two statements describe how a wired ingress broadcast and multicast frame are handled? (Choose two.)

A) WLC will forward a multicast frame to only APs and their respective WLANs with active clients.
B) WLC will forward a broadcast frame to only APs and their respective WLANs with active clients.
C) WLC will forward the multicast frame to all APs and then to all WLANs.
D) WLC will forward the broadcast frame to all APs and then to all WLANs.
E) WLC will forward the broadcast frame to all APs and then to only WLANs with active clients.
F) WLC will drop the multicast frame.
G) WLC will drop the broadcast frame.
H) WLC will forward the multicast frame to all APs and then to only WLANs with active clients.

3. A client is WME capable and configured for AC_VOICE, but the QoS Priority of 6 is missing when analyzing an 802.11 frame. What three issues need to be investigated? (Choose three.)

A) WMM IE present in association response
B) WLAN is configured for Platinum QoS
C) WMM IE present in beacons
D) WLAN is WMM enabled
E) DTIM is set to 10
F) WMM IE present in association requests

4. 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) -62 dBm
D) -60 dBm
E) -55 dBm
F) -70 dBm

5. A Cisco WLC v7.0 is configured with the default setting for wired and wireless QoS. When a wireless client sends a voice packet to the AP, how does the AP mark the outer CAPWAP header when the packet is sent to the Cisco WLC v7.0?

A) The AP uses the wireless priority value to create both a matching 802.1p and DSCP value in the CAPWAP header.
B) The AP uses the wireless priority value to create a matching 802.1p value in the CAPWAP header.
C) The AP does not match the value to the CAPWAP header, which results in best effort.
D) The AP uses the wireless priority value to create a matching DSCP value in the CAPWAP header.

Solutions: