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Cisco 642-742 Exam Syllabus Topics:

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

Question 1

DRAG DROP

Question 2

After debugging a VoWLAN client that is experiencing dropped calls, it has been found that the client is requesting a new DHCP address every time the client roams to a new AP. What should be configured in the WLAN?

A. Deselect the DHCP address assignment required option.
B. Increase the DHCP allocated lease time for wireless clients.
C. Decrease the DHCP allocated lease time to 0.
D. Deselect the enable session timeout.
E. Select the DHCP server override option.
F. Select the central DHCP processing option.

Question 3

A Cisco partner has finished completing a CUWN install for a healthcare customer. After completing the deployment, the support center has received a ticket stating the 7925 VoIP phones will not connect in a few of the remote offices. The phones display 'configuring IP' consistently. What would be the next step for troubleshooting?

A. verify the domain name has been configured
B. verify option 150 has been configured
C. verify option 43 has been configured
D. verify the DNS server has been configured

Question 4

You have two packets with decimal ToS values of 32 and 34. What are their results, respectively, in an IP precedence-only device?

A. Both packets have an IP precedence tag of CS4, and the packet with the decimal value of 34 has a higher drop probability.
B. The packet with the decimal value of 34 has an IP precedence tag of CS4, while the other decimal value of 32 is ignored and treated as best effort.
C. Both packets have a decimal value that results in an IP precedence tag of CS4.
D. The packet with the decimal value of 32 has an IP precedence tag of CS4, while the other decimal value of 34 is ignored and treated as best effort.

Question 5

Refer to the exhibit.

Voice-bearer traffic is being sent downstream using a WLAN configured for gold QoS. Which two of these options indicate the inner 802.11e QoS markings and QoS CAPWAP
markings that are used at location 1? (Choose two.)

A. Outer CAPWAP: DSCP AF41
B. Outer CAPWAP: CoS 4
C. Inner 802.11e: UP 5
D. Inner 802.11e: UP 4
E. Inner 802.11e: UP 3
F. Outer CAPWAP: DSCP AF31

Solutions: