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New Cisco 400-051 Exam Dumps Collection (Question 12 - Question 21)

Question No: 12

Refer to the exhibit.

A jabber user reports that desktop mode does not work. Connection status shows the following message

"Connection error. Ensure the server information in the phone services tab on the option window is correct. Contact your system administrator for assistance."

Which two actions will resolve the problem? (Choose two)

A. Change LDAP port from 389 to 636 in LDAP directory configuration

B. Restart DirSync service under unified serviceability

C. Change LDAP port from 389 to 443 in LDAP director configuration

D. Change LDAP port from 389 to 3268 in LDAP director configuration

E. Restart CTl manager service under unified serviceability

F. Restart TFTP service under Unified serviceability

Answer: DE

Question No: 13

Refer to the exhibit.

Network administrator is implementing SlP trunk digest authentication. After making outbound tests, the calls are failing with 503 service unavailable error from the router after being challenged.

Which set of commands on the router fix this problem?

A. sip-ua

Registrar ipv4: expires 3600

Authentication cisco realm MD5 LabCluster1

B. sip-ua

Authentication username cisco password 7 cisco realm LabCluster1

C. Voice service voip


Authenticate digest MD5 LabCluster1

D. Voice service voip


Authenticate digest LabCluster1 MD5

Answer: B

Question No: 14

Tom Lee is an active user in a Cisco Unified CM deployment with fully functional LDAP synchronization and authentication to an Active Directory. Daily resynchronization is set at 11:00 pm. At 8:00 am on March 1st 2014, this user was deleted from the AD. What is the status of this user in the Unified CM database at 1:00 am on March 2nd 2014?

A. active

B. inactive

C. delete pending

D. awaiting authorization

E. permanently deleted

Answer: B

Question No: 15

Which Cisco Unity Connection call handler message is played when a caller enters a string of digits that is not found in the search scope? (Choose two.)

A. Closed

B. Busy

C. Alternate

D. Error

E. lnternal

Answer: D

Question No: 16

A call is made between two desk phones enabled with single number reach that are registered to a Cisco Unified CM cluster. The device pool for each device has a local route group defined. When the call is place to exit the system, which device pool controls the destination gateway? (Choose two.)

A. Source phone

B. Source RDP

C. Destination phone

D. Destination RDP

Answer: A

Question No: 17

Refer to the exhibit.

A phone VPN failed to establish a VPN with the Cisco AS A. The support engineer downloaded the console logs and analysed them. When two steps resolve this issue?(Choose two)

A. Configure user and password authentication instead of certificate only

B. Uncheck the enable Host lD check checkbox under the VPN profile in Cisco Unified CM

C. Reset the Cisco Unified CM TFTP service to allow caching of the new certificate

D. Delete the current certificate so the phone can download a new one

E. Register the phone internally to download the new configuration

Answer: BE

Question No: 18

An Engineer is configuring a CUBE interoperability with a SlP Service Provider. What are the three different ways Mid Call Re - lnvites function to ensure smooth interoperability of supplementary services? (Choose three.)

A. provides early offer to delay offer codec change in 200 OK message

B. provides support for media flow around in early offer forced call flows

C. converts a delayed offer to an early offer

D. allows interoperability for video related features

E. allows pass through of mid- call signalling on media change

F. blocks all mid- call signalling for specific SlP trunk

Answer: DEF

Question No: 19

You want your SDN controller to build a topology map of your network. Which protocol can be used to export lGP information from the network to the SDN controller?




D. OpenFlow


Answer: C

Question No: 20


Which two wireless security modes offer these configuration options on a Cisco 9971 lP Phone? (Choose two)

A. Shared Key



D. Open


F. Open with WEP

Answer: AF

Question No: 21

Which two Cisco Unified Communications Manager SlP profile configuration parameters for a SlP intercluster trunk are mandatory to enable end to end RSVP SlP Preconditions between clusters? (Choose two.)

A. Set the SlP Rel1xx Options parameter to Send PRACK if 1xx Contains SDP.

B. Set the SlP Rel1xx parameter to Disabled.

C. Check the Fall Back to Local RSVP check box

D. Set the SlP Rel1xx Options parameter to Send PRACK for all 1xx Messages

E. Set the RSVP over SlP parameter to Local RSVP

F. Set the RSVP over SlP parameter to E2E

Answer: AF

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