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

A customer wants FSR and certificate-based authentication. The solution must be simple to deploy. Which method should be used to meet the requirements?

A. PEAP-MSCHAPv2
B. EAP-FAST
C. EAP-TLS
D. PEAP-MSCHAPv2 machine authentication

Question 2

In order to place a call, what is the first step that a wireless phone must do?

A. Register with a call agent.
B. Update its firmware with the Call Manager.
C. Authenticate with the web authentication server.
D. Associate with the wireless infrastructure.

Question 3

A client reports that video is not streaming. The administrator determines the client is connecting at a data rate of 12 Mbps and is trying to stream to a valid multicast address on the network. What three items should the administrator check next to troubleshoot the issue? (Choose three.)

A. Video-stream for the multicast video is configured in the controller.
B. IGMP snooping is turned off because the client cannot request to join a group, only access points can.
C. SSID has been set for a QoS value of Platinum.
D. RTSP is used to stream the video due to wireless multicast not using acknowledgements.
E. SSID has been configured to allow multicast-direct and multicast-direct has been enabled globally.
F. SSID has been set for a QoS value of Gold.

Question 4

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

Question 5

A downstream packet containing a DSCP value arrives at the WLC Ethernet interface from the wired source network. The WLC is configured for QoS WLAN 802.1p mapping. How does the WLC treat the CAPWAP QoS marking when leaving the controller interface for the respective AP and final wireless client destination?

A. The outer CAPWAP DHCP is marked and capped without any inner DSCP value.
B. The outer CAPWAP CoS is marked and capped while the inner DSCP maintains the original marking.
C. No outer CAPWAP or inner QoS tagging is applied.
D. No outer CAPWAP QoS tag is applied, but the original DSCP is maintained inside CAPWAP.

Solutions: