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Cisco 642-742 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: VoWLAN Implementation and Troubleshooting | - Configure WLAN for voice - Troubleshoot VoWLAN issues |
| Topic 2: Quality of Service (QoS) for Wireless Voice | - WLC and controller QoS configuration - Implementing QoS on wireless and wired infrastructure |
| Topic 3: Multicast over Wireless | - Multicast concepts and implications for wireless - Configure and troubleshoot multicast over wireless |
| Topic 4: Voice over Wireless LAN (VoWLAN) Fundamentals | - Wireless design considerations for voice - VoWLAN architecture and call flow |
| Topic 5: Preparing for High-Bandwidth Wireless Applications | - Bandwidth planning for wireless networks - Support for video and latency-sensitive applications |
Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:
1. What are the two equivalent 802.1p CoS categories that are associated with 802.11e AC_BE? (Choose two.)
A) 5
B) 0
C) 4
D) 3
E) 1
F) 2
2. An engineer has fired up a packet capture to try to determine if there are malformed frames being transmitted. They notice that there is a station transmitting frames consecutively without giving other stations a chance to transmit. What capability is the engineer witnessing?
A) Extended Interframe Space
B) 802.11e priority contention window
C) Aggregated MPDU
D) 802.11 fragment burst
3. Which two VoWLAN configuration parameters are required to implement a Vocera Communications System on a Cisco WLC v7.0? (Choose two.)
A) Adjust the radio EDCA profile.
B) Disable WLAN WMM.
C) Enable WLAN WMM.
D) Enable WLC multicast for WLANs.
E) Enable WLC broadcast for WLANs.
4. Which two statements best describe streaming video? (Choose two.)
A) Video streams require maximum quality compression and decompression.
B) Video streams require a high speed of compression only.
C) MPEG codecs are commonly used.
D) H.323 codecs are commonly used.
5. A Cisco 7925 phone at a client's location is not registering with CUCM. The engineer analyzes a packet capture, sees that the phone receives an IP, and downloads the proper configuration file from TFTP successfully. What type of messages should the phone be sending at this point?
A) SCCP
B) H.323
C) MCGP
D) H.245
Solutions:
| Question # 1 Answer: B,D | Question # 2 Answer: D | Question # 3 Answer: B,D | Question # 4 Answer: A,C | Question # 5 Answer: A |
