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

  • Exam Code: 642-742
  • Exam Name: Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0
  • Updated: Sep 05, 2026
  • Q&As: 190 Questions and Answers

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About Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 - 642-742 Valid Dumps

Conflicting dumps and outdated PDFs have sunk more 642-742 attempts than hard questions ever did. Skip the noise: the 190 Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 practice questions at ValidDumps are compiled from current exam realities, and in 2026 that distinction is everything.

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
Exam Format:Multiple choice, Simulation-based questions, Multiple response
Real Exam Qty:Approximately 55–65
Exam Price:USD 300 (varies by region)
Available Languages:English
Related Certifications:CCNP Wireless
CCNA Wireless
Certificate Validity Period:3 years (Cisco certification validity cycle)
Passing Score:Variable (typically around 790/1000, Cisco scaled scoring)
Recommended Training:Cisco Learning Network - Wireless Training Resources
Cisco Authorized Training Courses
Exam Registration:Cisco Certification Exam Registration (Pearson VUE)
Sample Questions:Free Download real 642-742 valid dumps
Exam Way:Proctored exam delivered via Pearson VUE (online or authorized test center)
Pre Condition:No strict prerequisites, but CCNA Wireless or equivalent knowledge recommended.
Official Syllabus URL:https://www.cisco.com/c/en/us/training-events/training-certifications/exams.html

Cisco 642-742 Exam Syllabus Topics:

SectionObjectives
Topic 1: Roaming and Mobility- Layer 2 and Layer 3 roaming behavior
- Fast secure roaming (CCKM, 802.11r concepts)
Topic 2: QoS for Wireless Voice- End-to-end QoS design
- WMM (Wi-Fi Multimedia) and prioritization
Topic 3: Call Admission Control (CAC)- Bandwidth management for voice sessions
- CAC mechanisms in WLAN environments
Topic 4: Voice Deployment and Troubleshooting- Common voice quality issues and diagnostics
- VoWLAN deployment best practices
Topic 5: Wireless Voice Fundamentals- Voice over WLAN concepts
- 802.11 standards and voice considerations
Topic 6: Cisco Unified Wireless Architecture- Access point and controller interaction
- Controller-based WLAN design

Everything You Wanted to Ask About the 642-742 Exam

Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 is an official Cisco exam, catalogued under the code 642-742. A pass awards you the Cisco Certified Network Professional (CCNP) Wireless (legacy track) certification at the Professional level. It also supports progress toward CCNP Wireless, CCNA Wireless. Demand for this credential has stayed strong because it validates skills employers can use from day one.

The Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 exam packs Approximately 55–65 questions into 90 minutes. Candidates rarely fail because of one impossible topic; they fail because ten minutes vanished on three stubborn questions. Build a triage habit now: answer, flag, move on, return later. Timed full-length sessions in the ValidDumps test engine are the most honest way to practice that discipline before it counts.

You pass Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 at Variable (typically around 790/1000, Cisco scaled scoring), and the official registration fee stands at USD 300 (varies by region). One detail worth internalizing: there is no retake discount, so a second sitting costs another full USD 300 (varies by region). Use the ValidDumps practice tests as your gauge and book only when your results clear the requirement with a repeatable margin, not a one-off peak.

No strict prerequisites, but CCNA Wireless or equivalent knowledge recommended.

Vendor policies shift over time, so confirm the current entry conditions before paying any registration fee; the official exam page is the authoritative source.

You can sign up for Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 through the official registration points listed here.

Regarding format, the exam is delivered Proctored exam delivered via Pearson VUE (online or authorized test center).

Cisco recommends the following training for Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 candidates.

Course content builds understanding, but the exam grades answers. Bridge the two with the 190 practice questions in the ValidDumps 642-742 package, and the theory starts converting into points.

Yes. A free demo of the Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 material is available on this page, so you can verify the quality of the questions and the expert-edited answers yourself. Once you purchase, updates are free for 365 days and the newest version is emailed to you automatically as it releases; after expiry, extending the update service costs 50% of the regular price.

A 100% money-back guarantee covers your purchase under defined conditions. If you take the Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 exam within 60 days of buying and fail, you can claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders, and the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, you may exchange rather than refund: two other exam products of equal value, free, with the update service on your original purchase kept intact.

Delivery is instant: files unlock for download upon successful payment and are automatically emailed to you within one minute. If nothing arrives within 2 hours, check spam and contact us by email or online service. Installation is unlimited across your computers.

Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 spans 6 official domains. The most heavily weighted include Voice Deployment and Troubleshooting, Wireless Voice Fundamentals, and Roaming and Mobility. The full topic list is published above on this page; let the weightings decide where your next study hour goes.

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

Question 1

A customer has asked an engineer to design wireless voice for a Mesh deployment. What two design options are best practices per Cisco's design guide? (Choose two.)

A. 3 Hops Max
B. indoor Mesh
C. 5 MAPs per RAP Max
D. 4 Hops Max
E. outdoor Mesh
F. 3 MAPs per RAP Max


Question 2

What are the two equivalent 802.1p CoS categories that are associated with 802.11e AC_BE? (Choose two.)

A. 0
B. 2
C. 5
D. 3
E. 4
F. 1


Question 3

After debugging a VoWLAN client that is experiencing dropped calls, it has been found that the client is requesting a new DHCP address every time the client roams to a new AP. What should be configured in the WLAN?

A. Deselect the enable session timeout.
B. Increase the DHCP allocated lease time for wireless clients.
C. Select the DHCP server override option.
D. Deselect the DHCP address assignment required option.
E. Select the central DHCP processing option.
F. Decrease the DHCP allocated lease time to 0.


Question 4

You have a VoWLAN configured for platinum QoS, WMM, and CAC. IP phones for this VoWLAN include the Nokia and Cisco Unified Wireless IP Phones 7920G (pre-v2.0 firmware), 7921G, and 7925G. The Wireless IP Phones 7921G and 7925G work properly, but the Nokia and the Wireless IP Phones 7920G associate with the WLAN but cannot place calls. What is the issue?

A. The Cisco Unified Wireless IP Phones 7920G and Nokia IP phones do not support TSPEC.
B. HCCA needs to be enabled on the WLAN.
C. EDCA needs to be enabled on the WLAN.
D. The expedited bandwidth setting needs to be enabled.
E. The lowest mandatory speed in the WLAN is too high and needs to be reduced.
F. The reserved roaming bandwidth setting is set too low.


Question 5

Which two statements best describe streaming video? (Choose two.)

A. MPEG codecs are commonly used.
B. Video streams require a high speed of compression only.
C. H.323 codecs are commonly used.
D. Video streams require maximum quality compression and decompression.


Solutions:

Question 1
Answer: B,F
Question 2
Answer: A,D
Question 3
Answer: D
Question 4
Answer: A
Question 5
Answer: A,D

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