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Cisco 642-742 Exam Overview:
| Certification Vendor: | Cisco |
| Exam Name: | Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 |
| Exam Number: | 642-742 |
| Certificate Validity Period: | 3 years |
| Exam Format: | Multiple-choice single answer, Multiple-choice multiple answer, Drag-and-drop, Simulation |
| Related Certifications: | CCIE Wireless |
| Available Languages: | English, Japanese |
| Passing Score: | 750 / 1000 |
| Real Exam Qty: | 55-75 |
| Exam Price: | USD 300 |
| Exam Duration: | 90 minutes |
| Recommended Training: | Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | Cisco 642-742 Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | Valid CCNA Wireless certification or any CCIE certification |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/642-742.html |
Cisco 642-742 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Implement VoWLAN Features and Security | 25% | - Power save and U-APSD - Authentication and encryption for voice - WLAN configuration for voice clients - Cisco 792x IP phone deployment |
| Topic 2: Implement QoS for Voice and Video | 23% | - TSM and performance monitoring - DSCP and CoS marking - CAC and admission control - WMM and 802.11e QoS |
| Topic 3: Troubleshoot VoWLAN and High-Bandwidth Applications | 10% | - Common voice issues and diagnostics - Roaming and QoS troubleshooting - RF and coverage problems |
| Topic 4: Implement Multicast over Wireless | 15% | - Multicast for voice and video - Multicast modes and challenges - VideoStream and multicast optimization |
| Topic 5: Describe and Design Voice over Wireless Architecture | 27% | - 802.11 standards and voice enhancements - Roaming and mobility protocols - VoWLAN fundamentals and requirements - RF design considerations for voice |
Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:
1. A hospital is implementing wireless mobile carts outfitted to provide High-Definition IPTV access for patients. The end-user will need to be able to move around, while maintaining a high definition stream with as few artifacts as possible while viewing. What three technologies need to be utilized to guarantee access at this requirement and how would they be configured? (Choose three.)
A) configure the video stream under Media Streams with "High" template
B) set SSID QoS to gold
C) set SSID QoS to platinum
D) set controller to Multicast-to-Multicast mode
E) configure the video stream under Media Streams with "Medium" template
F) set controller to Multicast-to-Unicast mode
2. After implementing mesh with an IP surveillance camera connected to the LAN port on a RAP, the engineer notices that QoS is not being marked. In this setup, what device is responsible for marking upstream traffic from the camera?
A) First-Hop Router
B) RAP
C) Wireless Controller
D) MAP
E) IP Camera
3. DRAG DROP
4. How much overhead is added by CAPWAP encapsulation?
A) 14 B
B) 44 B
C) 4 B
D) 50 B
E) 60 B
F) 28 B
5. Which three WLC actions are required to properly enable queuing with TSPEC for voice traffic? (Choose three.)
A) configure DTIM = 2
B) configure WLAN setting to enable WMM
C) configure global 802.11b/g or 802.11a, or both, to voice CAC
D) configure WLAN Aironet information elements to enabled
E) configure WLAN platinum QoS
Solutions:
| Question # 1 Answer: A,B,D | Question # 2 Answer: E | Question # 3 Answer: Only visible for members | Question # 4 Answer: E | Question # 5 Answer: B,C,E |
By Isaac
