Exam Name: Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0
Certification Provider: Cisco
Corresponding Certification: CCNP Wireless
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Cisco 642-742 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Implement QoS for Voice and Video | 23% | - WMM and 802.11e QoS - TSM and performance monitoring - DSCP and CoS marking - CAC and admission control |
| Implement VoWLAN Features and Security | 25% | - Power save and U-APSD - WLAN configuration for voice clients - Cisco 792x IP phone deployment - Authentication and encryption for voice |
| Troubleshoot VoWLAN and High-Bandwidth Applications | 10% | - RF and coverage problems - Common voice issues and diagnostics - Roaming and QoS troubleshooting |
| Implement Multicast over Wireless | 15% | - Multicast modes and challenges - VideoStream and multicast optimization - Multicast for voice and video |
| Describe and Design Voice over Wireless Architecture | 27% | - Roaming and mobility protocols - 802.11 standards and voice enhancements - RF design considerations for voice - VoWLAN fundamentals and requirements |
Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:
Which two applications benefit from upgrading to 802.11n? (Choose two.)
- A. video
- B. database access
- C. SMS
- D. voice
- E. digital imaging
- F. email
DRAG DROP
A customer requests that wireless infrastructure is able to support video over wireless for streaming corporate informational videos for new-hire employees. What two minimum requirements should be met when laying out the guidelines to support video streaming? (Choose two.)
- A. no loss should occur
- B. loss rate should not exceed 1%
- C. acceptable delay for video should not exceed 4 to 5 seconds
- D. the loss rate should not exceed 5%
- E. acceptable delay for video should not exceed 9 to 10 seconds
- F. acceptable delay for video should not exceed 150ms
Which of these authentication and encryption combinations would be considered the most secure?
- A. LEAP and WPA TKIP
- B. EAP-FAST and WPA2 AES
- C. EAP-FAST and WPA TKIP
- D. WPA-PSK and TKIP
How much overhead is added by CAPWAP encapsulation?
- A. 28 B
- B. 14 B
- C. 4 B
- D. 44 B
- E. 50 B
- F. 60 B
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