[Free] 2017(Oct) Dumps4cert Testinsides Cisco 400-051 Dumps with VCE and PDF Download 281-290

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CCIE Collaboration (v1.1)

Question No: 281 – (Topic 1)

Refer to the exhibit.

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Which three Ethernet Setup Administrator Settings are manually configurable locally on the Cisco 9971 IP phone? (Choose three)

  1. Operational VLAN Id

  2. Admin VLAN Id

  3. PC VLAN

  4. SW Port Setup

  5. PC Port Setup

Answer: B,D,E

Question No: 282 – (Topic 1)

Which option describes how NVF, OpenStack and KVM relate to each other? (Choose two.)

  1. OpenStack and KVM can be used to provide NVF

  2. OpenStack and KVM are not related to NVF

  3. NVF and KVM are based on OpenStack

  4. OpenStack and NVF enable KVM.

Answer: B

Question No: 283 – (Topic 1)

Refer to the exhibit.

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When enabling Group and Persistent Chat in an IMamp;P server, the administrator encountered the problem shown. Which two solutions resolve the issue? (Choose two)

  1. Configure the external database to listen in the correct port.

  2. Restart the Cisco Route Datastore service in the Imamp;P server.

  3. Make sure the group chat system administrator has access.

  4. Configure a new host under Group Chat Server Alias.

  5. Fix the user permissions on the external database.

Answer: A,E

Question No: 284 – (Topic 1)

In a multicluster deployment model, a customer is using centralized TFTP service. Firewalls are being implemented between each of the clusters. After the installation of the firewalls, the centralized TFTP stopped serving files. What must be changed on the firewalls to fix this issue?

  1. Open TCP port 22 between the leaf clusters and the central cluster.

  2. Open TCP port 443 between the leaf cluster and the central cluster.

  3. Open TCP port 8443 between the leaf cluster and the central cluster.

  4. Open UDP port 69 between the leaf cluster and the central cluster.

  5. Open TCP port 80 between the leaf cluster and the central cluster.

  6. Open UDP port 500 to enable certificate synchronization between the TFTP servers.

Answer: D

Question No: 285 – (Topic 1)

An outbound call is in progress through a Cisco Unified Border Element using G729r8 codec. And it is dropped after 60 minutes. Root cause analysis revealed that ITSP signaled a codec change to G711u. Which two Cisco Unified Border Element configuration changes will prevent this problem from happening again? (Choose two)

  1. Configure the voice-class sip midcall-signaling block command on the outbound dial peer.

  2. Configure the midcall-signaling preserve-codec under voice service voip.

  3. Configure the voice class-codec command with G711u and G729r8 codecs on the outbound dial peer.

  4. Configure the voice-class sip midcall-signaling preserve-codec command on the outbound dial peer.

  5. Configure the midcall-signaling preserve-codec command under each outbound ITSP dial peer.

  6. Configure the midcall-signaling passthru media-change command under voice service voip.

Answer: A,D

Question No: 286 – (Topic 1)

Refer to the exhibit.

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Cisco Unified CM users report that they hear dead air during call transfer but bi- directional

audio resumes after the transferees answer the call. The transferees are located across a SIP trunk. A collaboration engineer is checking the SIP trunk configuration on the Cisco Unified CM Which Two configuration changes fix this problem? (Choose two)

  1. Assign a Media Resource Group List to the SIP Trunk

  2. Place a check mark on Media Termination Point Required

  3. Make sure there is an Annunciator Resource available on the MRGL

  4. Modify the call Classification on the SIP trunk to OnNet

  5. Change the quot;Send H225 User Infoquot; service parameter to quot;Use ANN for Ringbackquot;

Answer: A,B

Question No: 287 – (Topic 1)

Refer to the exhibit.

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Which SIP message will trigger the calling device to open channels for early media reception?

  1. 180 Ringing

  2. ACK

  3. INVITE

  4. 183 session-progress

  5. 200 ok

Answer: D

Question No: 288 – (Topic 1)

The Information Technologies policy of your company mandates logging of all unsuccessful calls that resulted in reorder tone in Call Detail Records. Which option is the minimum Cisco Unified CM Service Parameter configuration that is needed to ensure compliance to this policy?

  1. Set CDR Enabled Flag to True.

  2. Set CDR Enabled Flag and CDR Log Calls with Zero Duration Flag to True.

  3. Set CDR Enabled Flag to True and set Call Diagnostics Enabled to Enable Only When CDR Enabled Flag is True.

  4. Set CDR Enabled Flag to True and set Call Diagnostics Enabled to Enable Regardless of CDR Enabled Flag.

  5. Leave CDR Enabled Flag and Call Diagnostics Enabled to their default settings.

Answer: A

Question No: 289 – (Topic 1)

Refer to the exhibit.

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All displayed devices are registered to the same Cisco Unified Communications Manager server and the phones are engaged in an active call. Assuming the provided configurations exist at the phone line level and multicast MOH is disabled cluster wide, what will happen when the user of IP Phone A presses the Hold softkey?

  1. The IP Phone B user hears audio source 2 from MOH Server A.

  2. The IP Phone B user hears audio source 2 from MOH Server B.

  3. The IP Phone B user hears audio source 3 from MOH Server A.

  4. The IP Phone B user hears audio source 2 from MOH Server B.

  5. The IP Phone A user hears no on-hold music.

Answer: D

Question No: 290 – (Topic 1)

Three calls are active on ephone 1. Assume ephone 2 will remain idle.

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How many additional calls can be placed from ephone 1?

  1. 0

  2. 1

  3. 2

  4. 3

  5. 5

Answer: C

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