[Free] 2017(Oct) EnsurePass Testking Cisco 642-742 Dumps with VCE and PDF 101-110

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2017 Oct Cisco Official New Released 642-742
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Implementing Cisco unified Wireless Voice Networks (IUWVN) v2.0

Question No: 101

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. ##*

  1. *#

  2. #*

Answer: A

Question No: 102

You have recently enabled multicast on your WLAN. When users join the multicast sessions, you see the traffic utilization on all the APs that are controlled by the Cisco WLC v7.0 increase, which includes those APs where there are no multicast clients.

Which configuration parameter needs to be verified to prevent APs with no subscribed multicast clients from receiving traffic?

  1. Switches between the Cisco WLC and APs are not configured for IGMP snooping.

  2. The router interface that services the multicast needs to be configured for the sparse- dense multicast mode of operation.

  3. APs are not configured for IGMP snooping.

  4. The Cisco WLC is not configured for IGMP snooping.

  5. This is normal operation and cannot be changed.

Answer: D

Question No: 103

A customer has asked an engineer to design wireless voice for a Mesh deployment. What two design options are best practices per Cisco#39;s design guide? (Choose two.)

  1. indoor Mesh

  2. outdoor Mesh

  3. 3 Hops Max

  4. 4 Hops Max

  5. 3 MAPs per RAP Max

  6. 5 MAPs per RAP Max

Answer: A,E

Question No: 104

What address do PIM routers listen to in order to automatically discover the best RP for each multicast group?

A. 224.0.1.40

B. 224.0.1.39

C. 224.0.0.13

D. 224.0.0.14

Answer: A

Question No: 105

Refer to the exhibit.

Ensurepass 2017 PDF and VCE

An engineer has performed a packet capture on a wireless voice user who is experiencing connectivity problems. Which problem does the exhibit display?

  1. dropped call

  2. no audio

  3. one-way audio

  4. choppy audio

  5. delays in voice conversation

Answer: C

Question No: 106

When inspecting the WCS voice readiness tool, an engineer notices yellow areas. What step should you take to fix this?

  1. add additional APs to the coverage area to increase RSSI

  2. increase the power of APs in the yellow area to increase RSSI

  3. remove some APs in the area to reduce co-channel interference

  4. change the channel on some APs in the area to reduce co-channel interference

Answer: A

Question No: 107

After implementing mesh with an IP surveillance camera connected to the LAN port on a RAP, the engineer notices that QoS is not being marked. In this setup, what device is responsible for marking upstream traffic from the camera?

  1. IP Camera

  2. MAP

  3. RAP

  4. Wireless Controller

  5. First-Hop Router

Answer: A

Question No: 108

Refer to the exhibit.

Ensurepass 2017 PDF and VCE

What two items of multicast information can be interpreted from the WLC display? (Choose two.)

  1. WLC-to-AP multicast mode is configured for Unicast.

  2. WLC-to-AP multicast mode is configured for multicast.

  3. IGMP snooping is disabled.

  4. IGMP snooping is enabled.

  5. VideoStream is allowed for the wireless client.

  6. VideoStream is not allowed for the wireless client.

Answer: D,E

Question No: 109

What is the best practice for configuring data rates for an 802.11g VoWLAN deployment?

  1. Configure mandatory data rates of 12 and 54 Mb/s. Disable data rates below 6 Mb/s, and configure all other data rates as supported.

  2. Configure a mandatory data rate of 6 Mb/s. Disable data rates below 6 Mb/s, and configure all other data rates as supported.

  3. Configure a mandatory data rate of 11 Mb/s. Disable data rates below 11 Mb/s, and configure all other data rates as supported.

  4. Configure a mandatory data rate of 12 Mb/s. Disable data rates below 12 Mb/s, and configure all other data rates as supported.

Answer: D

Question No: 110

Refer to the exhibit.

Ensurepass 2017 PDF and VCE

A customer with a high-density deployment has called stating there have been voice quality issues with roaming clients. Given the configuration, what is the problem?

  1. Load-Balancing is enabled and sending reason code 17 to roaming voice clients.

  2. Band-Select has not been enabled and is allowing the voice client to switch bands when roaming.

  3. DTIM should be configured to 2 on both 2.4 and 5ghz to aid in delivery of wireless frames during roaming.

  4. Static IP tunneling should be enabled so that the voice clients can be tunneled properly.

Answer: A

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