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Cisco 642-742 Exam Syllabus Topics:

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

1. DRAG DROP

2. After implementing 802.11n SGI in a noisy environment increased interference is noted, at what level would the interference be introduced by the change?

A) headers
B) symbols
C) ACKs
D) packets

3. Which statement best describes the ideal VoWLAN design?

A) larger cells with higher data rates enabled and WPA2 to secure voice conversations
B) smaller cells with higher data rates enabled and admission control enabled through WMM
C) smaller cells with higher data rates enabled and no overlap to prevent co-channel interference
D) smaller cells with all data rates enabled to ensure that all clients can associate

4. Which two statements describe a dual-mode phone, such as the Apple iPhone 4S with iOS 5.0, in relation to Cisco VoWLAN? (Choose two.)

A) It requires additional software to enable VoWLAN.
B) It contains dual 2.4-GHz and 5-GHz radio.
C) It contains dual cellular and 2.4-GHz radio.
D) The default software enables voice on VoWLAN.
E) It contains dual cellular and 5-GHz radio.

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

Solutions: