Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 : 642-742 valid dump

642-742
  • Exam Code: 642-742
  • Exam Name: Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0
  • Updated: Oct 04, 2026
  • Q & A: 190 Questions and Answers

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About Cisco 642-742Latest exam Dumps

Safe download, safe install, McAfee-secured checkout, free trial first, instant delivery, 365 days of free updates, and a money back guarantee with published conditions — Actual4Dumps builds the entire Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 journey around 190 practice questions for the 642-742 exam, with professional help a message away in 2026.

Cisco 642-742 Exam Overview:

Certification Vendor:Cisco
Exam Name:Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0
Exam Number:642-742
Exam Duration:90 minutes
Related Certifications:CCIE Wireless
Certificate Validity Period:3 years
Exam Format:Multiple-choice multiple answer, Multiple-choice single answer, Simulation, Drag-and-drop
Available Languages:English, Japanese
Real Exam Qty:55-75
Passing Score:750 / 1000
Exam Price:USD 300
Recommended Training:Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0
Exam Registration:Pearson VUE Registration
Sample Questions:Free Download Latest 642-742 valid dump
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:

SectionWeightObjectives
Topic 1: Implement QoS for Voice and Video23%- DSCP and CoS marking
- WMM and 802.11e QoS
- CAC and admission control
- TSM and performance monitoring
Topic 2: Implement Multicast over Wireless15%- VideoStream and multicast optimization
- Multicast modes and challenges
- Multicast for voice and video
Topic 3: Describe and Design Voice over Wireless Architecture27%- 802.11 standards and voice enhancements
- VoWLAN fundamentals and requirements
- Roaming and mobility protocols
- RF design considerations for voice
Topic 4: Implement VoWLAN Features and Security25%- WLAN configuration for voice clients
- Power save and U-APSD
- Authentication and encryption for voice
- Cisco 792x IP phone deployment
Topic 5: Troubleshoot VoWLAN and High-Bandwidth Applications10%- Common voice issues and diagnostics
- Roaming and QoS troubleshooting
- RF and coverage problems

Cisco 642-742 Exam — Questions Candidates Actually Ask

The 642-742 exam presents 55-75 questions inside a 90 minutes window. That combination makes time a resource you manage, not a backdrop: candidates who never practice against a clock often leave easy questions unanswered at the end. Use the Actual4Dumps mock exam system — its timing function recreates the real pressure, so you can spot pacing gaps during preparation instead of during the exam.

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Valid CCNA Wireless certification or any CCIE certification

Vendor rules change periodically, so before scheduling, confirm the latest requirements on the official Cisco exam page.

For the Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0, Cisco recommends the following training:

Formal training builds understanding; focused practice builds exam-day performance. Combine either resource above with 190 practice questions from Actual4Dumps and you cover both.

The 642-742 exam — officially the Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 — is Cisco's certification test for professionals working with its technologies, and passing it awards the CCNP Wireless certification at the Professional level. Whether you are a student, an office worker, or a veteran of the field, a vendor-issued credential is one of the few qualifications every employer reads the same way. It also leads naturally toward CCIE Wireless.

Passing requires 750 / 1000, and official registration costs USD 300. Budget-wise, remember the fee covers one attempt only — a retake is charged in full again. The prudent sequence is to self-assess first: run timed mocks with 190 practice questions at Actual4Dumps until your scores clear the passing mark with margin, and only then spend on the seat.

The Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 syllabus is divided into 5 domains, headlined by Implement QoS for Voice and Video (23%), Describe and Design Voice over Wireless Architecture (27%), and Troubleshoot VoWLAN and High-Bandwidth Applications (10%). The complete weighted outline is in the syllabus section above — let it direct your preparation toward the points that matter most.

Yes — a free trial comes before any payment at Actual4Dumps. You can download sample PDF questions of the 642-742 materials at no cost and see clearly how the PC and online versions operate, so the decision is fully informed. After purchase, 365 days of free updates are included, and an expired product's update service renews at a 50% discount from your member zone.

The Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 is booked through these official channels:

When scheduling, note that the 642-742 exam is delivered Online proctored or onsite at Pearson VUE test centers.

Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:

Question #1

The AP has been properly configured for a VoWLAN survey. The RF environment contains a noise of -87 to -90 dBm. What would be the target value for the cell edge reading?

  • A. -55 dBm
  • B. -60 dBm
  • C. -62 dBm
  • D. -70 dBm
  • E. -73 dBm
  • F. -67 dBm
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #2

Which mechanism detects if VoWLAN clients are experiencing poor signal-to-noise ratio values and causes the power of APs to increase as needed in order to rectify signal-tonoise issues?

  • A. RSSI
  • B. CHD
  • C. QBSS
  • D. 802.11h
  • E. CCA
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #3

Which statement best describes the ideal VoWLAN design?

  • A. larger cells with higher data rates enabled and WPA2 to secure voice conversations
  • B. smaller cells with all data rates enabled to ensure that all clients can associate
  • C. smaller cells with higher data rates enabled and admission control enabled through WMM
  • D. smaller cells with higher data rates enabled and no overlap to prevent co-channel interference
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #4

A customer has requested their wireless infrastructure to be able to provide voice phones with the ability to indicate to a wireless controller that the call is urgent and needs to be placed immediately. What solution should be recommended to the customer?

  • A. reconfigure the SSID for KTS based CAC to allow for a more granular handling of voice traffic
  • B. enable load-based CAC for voice networks and configure expedited bandwidth
  • C. configure expedited bandwidth and change the 802.1p value to 7 for platinum QoS
  • D. disable load-based CAC for voice networks to turn off the controllers monitoring of the access point's load, allowing for as many voice calls to be placed as necessary
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #5

Refer to the exhibit.

What two items need to be supported on the VoWLAN phones in order to take full advantage of this WLAN configuration? (Choose two.)

  • A. WMM
  • B. APSD
  • C. 802.11a
  • D. 802.11e
  • E. SIFS
  • F. 802.11r
Reveal Solution  Discussion  0

Correct Answer: A,D  🗳️

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