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642-742 IUWVN Online Test-Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0

Currently, our 642-742 IUWVN online test only provide 10 questions. Answer one question correctly, you can get 10 points. The content of these questions are the latest exam content. Please feel free to test your skill level.

If you have some opinions or suggestions about our online test, please leave your message, we will improve it step by step.

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[WATU 32]

 

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cisco 642-742 iuwvn practice exams

642-742 iuwvn exam is a required one for CCNP Wireless certification. cisco 642-742 iuwvn practice exams are available for the candidates to prepare the test. Besides, 642-732 CUWSS642-747 IUWMS and 642-737 IAUWS are also required exams.

CCNP Wireless also recognizes the expertise and technical acumen of wireless professionals who can assess and translate network business requirements into technical specifications that in turn, are incorporated into successful installations.

Share cisco 642-742 iuwvn practice exams below.

You have recently added Cisco Unified Wireless IP Phones 7921G and 7925G to your branch office. The new wireless and wired IP phones are experiencing poor call quality when receiving calls across the IP WAN from the remote HQ. What is the most likely issue? A. The Cisco Unified Communications Manager bandwidth for the IP WAN link is not properly configured and is allowing more calls than the link can accommodate.
B. The Cisco Unified Communications Manager bandwidth settings have not been increased to support the new wireless IP phones.
C. The Cisco Unified Communications Manager bandwidth is set too low, resulting in poor call quality.
D. The Cisco Unified Communications Manager gatekeeper-controlled CAC has been set too low, resulting in poor call quality.
Answer: A

 

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cisco wireless 642-742 iuwvn courses

cisco wireless 642-742 iuwvn courses are helpful for candidates to get ccnp wireless certification. Besides, 642-732 CUWSS, 642-747 IUWMS and 642-737 IAUWS exam are also required ones for cisco ccnp wireless certification.

Share some questions and answers of cisco wireless 642-742 iuwvn courses below.

You are deploying a combination of Cisco Unified Wireless IP Phones 7921G and 7925G at your branch offices in a centralized call processing environment that requires high availability at branch locations. Which three components need to be verified before the wireless IP phones can be deployed? (Choose three.)
A. Sufficient SRST license support at each branch location
B. Support for local voice mail
C. Branch gateways support MoH
D. Properly configured QoS over the IP WAN links
E. Support for single number reach
F. Support for E.164 dialing
G. Sufficient IP phone licenses in the Cisco Unified Communications Manager cluster
Answer: A,D,G

You have recently added Cisco Unified Wireless IP Phones 7921G and 7925G to your branch office. The new wireless and wired IP phones are experiencing poor call quality when receiving calls across the IP WAN from the remote HQ. What is the most likely issue? A. The Cisco Unified Communications Manager bandwidth for the IP WAN link is not properly configured and is allowing more calls than the link can accommodate.
B. The Cisco Unified Communications Manager bandwidth settings have not been increased to support the new wireless IP phones.
C. The Cisco Unified Communications Manager bandwidth is set too low, resulting in poor call quality.
D. The Cisco Unified Communications Manager gatekeeper-controlled CAC has been set too low, resulting in poor call quality.
Answer: A

 

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cisco 642-742 iuwvn exam preparation

cisco 642-742 iuwvn exam preparation is available. This Cisco 642-742 IUWVN exam assesses a candidate’s capability to integrate VoWLAN services into the WLAN and be able to implement QoS, MPLS, and high bandwidth applications into the wireless network.

cisco 642-742 iuwvn exam preparation objectives are below.

25% 2.0 Implement VoWLAN

2.1 Configure wireless client devices
2.1.a Reference current best practice guidelines
2.1.b Device security considerations
2.2 Configure the WLAN for VoWLAN
2.2.a Implement current best practice guidelines
2.2.b Security configurations (PEAP, EAP-TLS, EAP-FAST)
2.2.c CCKM/PKC, 802.11r
2.3 Troubleshoot VoWLAN implementation
2.3.a Spectrum Expert
2.3.b AirMagnet VoFi analyzer
2.3.c Traffic stream Metrics (TSM)
2.3.d Incremental complexity testing

20% 3.0 Implement QoS for Wireless Applications

3.1 Describe and implement general considerations for wired QoS
3.1.a Configurations
3.1.b DSCP/802.1p
3.1.c Voice VLAN
3.2 Describe and implement the appropriate Wireless QoS deployment schemes
3.2.a WMM
3.2.b 802.11e
3.2.c Mapping – wired to wireless (five and six mismatching)
3.3 Configure WCS/WLC for QoS
3.3.a Connection admission control (CAC)
3.3.b TSPEC
3.3.c QoS Basic Service Set (QBSS)
3.3.d Queues
3.3.e Bandwidth reservation
3.3.f Disable “DHCP required”
3.3.g Disable Address Resolution Protocol (ARP) unicast
3.3.h Enable ARP caching
3.3.i Cisco Identity Based Networking Services (IBN)
3.4 Reference most current best practice guidelines

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Latest Cisco 642-742 IUWVN Exam Sample Questions

Latest Cisco 642-742 IUWVN exam sample questions are available, which can make sure you pass the test. There are 50-60 questions in real Cisco 642-742 IUWVN exam, which will take the candidates 90 minutes to complete the test. The available languages are English and Japanese. Candidates can register Cisco 642-742 IUWVN exam at Pearson VUE testing center.

Share some Cisco 642-742 IUWVN exam sample questions below.

Which statement describes the benefit of WMM U-APSD over legacy 802.11 power-save mode?
A. Client can burst data without standard interframe spacing.
B. Client can burst data without ACKs.
C. Client no longer sends null frame to notify of sleep mode.
D. Client sleep mode is scheduled by AP to reduce jitter.
Answer: A

Which two items enable WMM to expedite frames from respective traffic categories? (Choose two.) Consistent CWmin and CWmax values Dynamic CWmin and CWmax values
A. AIFS
B. SIFS
C. PIFS
D. DIFS
E. U-APSD
F. PS-Poll
Answer: B,C

Get more Cisco 642-742 IUWVN exam sample questions here.

 

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642-742 IUWVN Implementing Cisco Unified Wireless Voice Networks

The 642-742 IUWVN Implementing Cisco Unified Wireless Voice Networks exam is the exam associated with the CCNP Wireless certification. This Cisco 642-742 IUWVN exam assesses a candidate’s capability to integrate VoWLAN services into the WLAN and be able to implement QoS, MPLS, and high bandwidth applications into the wireless network.

Implementing Cisco Unified Wireless Voice Networks is the full name of 642-742 IUWVN test. The Associated Certification is CCNP Wireless. There are 50-60 questions in real Cisco 642-742 IUWVN exam, which will take the candidates 90 minutes to complete the test. The available languages are English and Japanese. Candidates can register Cisco 642-742 IUWVN exam at Pearson VUE testing center.

Knowing Cisco 642-742 IUWVN exam topics are valuable in your preparation.

27% 1.0 Describe and Design Voice over Wireless Architecture

1.1 Describe voice as it applies to the wireless network
1.1.a Components (hardware and software)
1.1.b Call setup/data flow overview
1.1.c Other wireless voice and video services
1.1.d Standards (.11r, .11e, .11n)
1.1.e Cisco Compatible Extensions (voice features)
1.1.f Wi-Fi Multimedia (WMM)
1.1.g UAPSD
1.1.h Codecs
1.1.i Signaling Connection Control Part (SCCP)
1.1.j Session Initiation Protocol (SIP)
1.2 Design wireless for voice
1.2.a Minimum speed requirements – RSSI and SNR
1.2.b Overlap requirements
1.2.c Cell separations
1.2.d Traffic separation/quality of service (QoS)/voice VLAN
1.2.e Delay and jitter reqs
1.2.f Testing tools (AirMagnet and Veriwave)
1.2.g CAC and TSPEC
1.2.h Spectrum
1.2.h .11n
1.2.i Wireless voice client requirements
1.3 Utilize other design considerations, as per the voice design guide (VAD, MoH, Load balancing, and so on)
1.3.a VAD
1.3.b MoH
1.3.c Load balancing
1.4 Validate wireless network design for voice readiness
1.4.a Utilize the WCS voice readiness tool
1.4.b Validate site survey for voice
1.5 Validate infrastructure requirements for end-to-end voice over wireless
1.5.a CUCM
1.5.b CUCME
1.5.c QoS
1.5.d ACS
1.5.e DHCP
1.5.f TFTP
1.5.g routers
1.5.h security devices
1.6 Describe VoWLAN integration with cellular providers

25% 2.0 Implement VoWLAN

2.1 Configure wireless client devices
2.1.a Reference current best practice guidelines
2.1.b Device security considerations
2.2 Configure the WLAN for VoWLAN
2.2.a Implement current best practice guidelines
2.2.b Security configurations (PEAP, EAP-TLS, EAP-FAST)
2.2.c CCKM/PKC, 802.11r
2.3 Troubleshoot VoWLAN implementation
2.3.a Spectrum Expert
2.3.b AirMagnet VoFi analyzer
2.3.c Traffic stream Metrics (TSM)
2.3.d Incremental complexity testing

20% 3.0 Implement QoS for Wireless Applications

3.1 Describe and implement general considerations for wired QoS
3.1.a Configurations
3.1.b DSCP/802.1p
3.1.c Voice VLAN
3.2 Describe and implement the appropriate Wireless QoS deployment schemes
3.2.a WMM
3.2.b 802.11e
3.2.c Mapping – wired to wireless (five and six mismatching)
3.3 Configure WCS/WLC for QoS
3.3.a Connection admission control (CAC)
3.3.b TSPEC
3.3.c QoS Basic Service Set (QBSS)
3.3.d Queues
3.3.e Bandwidth reservation
3.3.f Disable “DHCP required”
3.3.g Disable Address Resolution Protocol (ARP) unicast
3.3.h Enable ARP caching
3.3.i Cisco Identity Based Networking Services (IBN)
3.4 Reference most current best practice guidelines

17% 4.0 Implement Multicast over Wireless

4.1 Describe general multicast concepts
4.1.a PIM (Sparse & Dense)
4.1.b CGMP
4.1.c IGMP snooping
4.1.d RP
4.2 Describe implications for multicast in 802.11
4.2.a Highest mandatory data rate
4.2.b Unicast and multicast modes
4.2.c Roaming
4.2.d Mesh
4.2.e Controllers having same CAPWAP multicast group
4.2.f Video Stream (reliable multicast)
4.3 Configure multicast in a wireless network
4.3.a Infrastructure multicast group
4.3.b IGMP snooping on the controller
4.3.c Video Stream (reliable multicast)
4.3.d Mobility Group multicast
4.4 Troubleshoot multicast in a wireless network
4.4.a Packet captures
4.4.b Show IPM route
4.4.c Controller logs
4.4.d Debugs
4.4.d (i) Debug bcast IGMP enable
4.4.d (ii) Debug mobility multicast enable

13% 5.0 Prepare the Wireless Network for VIdeo/High- Bandwidth Applications

5.1 Describe benefits of 802.11n for video
5.2 Determine bandwidth requirements for specified applications
5.3 Identify application specific wireless network requirements
5.3.a WLC to wired network
5.3.b Multicast for wireless video
5.3.c Wireless security cameras
5.3.d Real-time video streaming/video conferencing

Related resource: http://www.cisco.com/web/learning/exams/list/iuwvn.html#~Topics