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Cisco 642-742 Exam Syllabus Topics:

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

1. 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) Both packets have a decimal value that results in an IP precedence tag of CS4.
C) 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.
D) 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.

2. Which two configurations can resolve one-way audio in WLANs? (Choose two.)

A) TPC on AP
B) Platinum QoS in the WLAN
C) DTPC
D) maximum transmit power
E) admission control

3. A customer has asked an engineer to design wireless voice for a Mesh deployment. What two design options are best practices per Cisco's design guide? (Choose two.)

A) indoor Mesh
B) 3 Hops Max
C) 4 Hops Max
D) outdoor Mesh
E) 3 MAPs per RAP Max
F) 5 MAPs per RAP Max

4. Refer to the exhibit.

A network engineer is troubleshooting wireless voice issues on a network using EAP-FAST with PAC provisioning. Authentication is working properly on laptops but is failing on phones. What configuration change is needed?

A) EAPOL-Key Max Retries to 1
B) Request Timeout to 5
C) Identity Request Timeout to 10
D) Identity Request Timeout to 60
E) Request Timeout to 30
F) EAPOL-Key Max Retries to 5

5. Refer to the exhibit.

A customer is looking to deploy local radius authentication on their WLAN controller. After configuration has been completed, the administrator found that computers could authenticate; however, the VoIP phones could not. What is the problem given the output?

A) EAPOL-Key timeout should be set to at least 20,000 Milliseconds to allow the PAC to be processed.
B) The EAP Broadcast Key interval is set to 1 hour however should be 8 hours.
C) The EAP request-timeout is too short for the wireless phone to process the PAC from the WLAN controller.
D) EAPOL-Key Max Retries should be set to 12 to ensure the wireless phone can authenticate.

Solutions: