PDF Version DemoFacing the 642-742 exam without confidence usually means facing it without rehearsal. The Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 practice questions at ActualPDF replace uncertainty with repetition, and in 2026 that remains the reliable formula.
Cisco 642-742 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 |
| Exam Number: | 642-742 |
| Available Languages: | English |
| Exam Format: | Multiple choice |
| Related Certifications: | CCNP Wireless |
| Real Exam Qty: | 188 |
| Sample Questions: |  |
| Exam Way: | Onsite at test center or online proctored |
| Pre Condition: | Recommended: Knowledge of wireless networking (e.g., IUWNE or equivalent) and CCNP Wireless track |
| Official Syllabus URL: | https://www.cisco.com/site/us/en/learn/training-certifications/exams/index.html |
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: Preparing for High-Bandwidth Wireless Applications | - Bandwidth planning for wireless networks - Support for video and latency-sensitive applications |
| Topic 4: Multicast over Wireless | - Configure and troubleshoot multicast over wireless - Multicast concepts and implications for wireless |
| Topic 5: Voice over Wireless LAN (VoWLAN) Fundamentals | - VoWLAN architecture and call flow - Wireless design considerations for voice |
Questions and Answers About Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0
Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 is an official Cisco exam, listed under exam code 642-742. A passing result earns you the CCNP Wireless certification at the Professional level. It also ties into CCNP Wireless, extending its value across your certification roadmap. Employers read this credential as verified competence, which is why it keeps appearing in job requirements.
Recommended: Knowledge of wireless networking (e.g., IUWNE or equivalent) and CCNP Wireless track
Requirements evolve, so confirm the current conditions before registering on the official exam page.
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The Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 syllabus spans 5 domains, led by Quality of Service (QoS) for Wireless Voice, Preparing for High-Bandwidth Wireless Applications, and VoWLAN Implementation and Troubleshooting. The complete topic list is published above; candidates who study the map first rarely get lost later.
Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:
Refer to the exhibit.
A customer is looking to deploy local radius authentication on their WLAN controller. After configuration has been completed, the administrator found that computers could authenticate; however, the VoIP phones could not. What is the problem given the output?
- A. The EAP Broadcast Key interval is set to 1 hour however should be 8 hours.
- B. The EAP request-timeout is too short for the wireless phone to process the PAC from the WLAN controller.
- C. EAPOL-Key timeout should be set to at least 20,000 Milliseconds to allow the PAC to be processed.
- D. EAPOL-Key Max Retries should be set to 12 to ensure the wireless phone can authenticate.
Correct Answer: B 🗳️
An engineer notices that the batteries on a Cisco 792X series wireless phone are draining quite a bit even while not placing calls. What should be changed on the SSID to fix this?
- A. set DTIM to 2 on the operational band of the voice clients
- B. enable U-APSD on the WLAN to save power
- C. enable Multicast Direct to cut down on the multicast processing
- D. set P2P to forward down-stream so that clients are not interfering with each other
Correct Answer: A 🗳️
Enhanced distributed channel access provides contention-free access to the channel for a period. What is the name of this amendment?
- A. 802.1d
- B. 802.1p
- C. WMM
- D. 802.1e
- E. 802.1q
Correct Answer: D 🗳️
Which WCS tool will be especially helpful to ensure that all VoWLAN configurations are consistent across all controllers?
- A. Traffic Stream Metrics
- B. Monitor Client Detail
- C. Voice Audit Report
- D. Voice Diagnostic
- E. Inspect VoWLAN Readiness
Correct Answer: C 🗳️
A network engineer needs to reconfigure the WLAN settings on a 7925G phone, but the settings menu is locked. What key combo will unlock the menu?
- A. *#
- B. #*
- C. ##*
- D. **#
Correct Answer: D 🗳️
