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Online 642-742 Test Engine supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser.
Cisco 642-742 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Describe and Design Voice over Wireless Architecture | 27% | - 802.11 standards and voice enhancements - RF design considerations for voice - Roaming and mobility protocols - VoWLAN fundamentals and requirements |
| Troubleshoot VoWLAN and High-Bandwidth Applications | 10% | - RF and coverage problems - Roaming and QoS troubleshooting - Common voice issues and diagnostics |
| Implement Multicast over Wireless | 15% | - VideoStream and multicast optimization - Multicast modes and challenges - Multicast for voice and video |
| Implement QoS for Voice and Video | 23% | - WMM and 802.11e QoS - DSCP and CoS marking - TSM and performance monitoring - CAC and admission control |
| Implement VoWLAN Features and Security | 25% | - WLAN configuration for voice clients - Authentication and encryption for voice - Power save and U-APSD - Cisco 792x IP phone deployment |
Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:
1. 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 AF31
B) DSCP 46
C) DSCP 46 and CoS 5
D) CoS 3
E) DSCP CS1 and CoS 1
F) DSCP CS1
G) DSCP AF31 and CoS 3
H) CoS 1
2. When reviewing a design for a voice over wireless deployment, what per-call bandwidth cost should be factored in when determining maximum calls per cell using SIP and G.711u as the codec?
A) 80 bytes
B) 64 bytes
C) 10 bytes
D) 8 bytes
3. When implementing video teleconferencing over a wireless network, which three attributes should be considered when cell planning? (Choose three.)
A) packet loss
B) client association
C) jitter
D) number of users on the network
E) latency
F) throughput
4. What address do PIM routers listen to in order to automatically discover the best RP for each multicast group?
A) 224.0.1.39
B) 224.0.0.14
C) 224.0.0.13
D) 224.0.1.40
5. DRAG DROP
Solutions:
| Question # 1 Answer: E | Question # 2 Answer: A | Question # 3 Answer: A,C,E | Question # 4 Answer: D | Question # 5 Answer: Only visible for members |
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