Download New Latest (May) Cisco 642-427 Actual Tests 21-30

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QUESTION 21  (Topic 1)

 

Refer to the Exhibit.

 

clip_image001

 

Assuming that the two Cisco SAF Forwarders are adjacent to each other and that no SAF clients have been configured, which statement is true?

 

A.

The Cisco SAF Forwarders will not establish a neighbor relationship because the service-family external-client configuration is missing

B.

The Cisco SAF Forwarders will not establish a neighbor relationship because the eigrp label CUCME should be replaced with SAF

C.

The Cisco SAF Forwarders will not establish a neighbor relationship because the service-family external-client configuration is missing as well as the static neighbor configurations

D.

The Cisco SAF Forwarders will establish a neighbor relationship. No further configuration is required.

E.

Cisco SAF Forwarders will not establish a neighbor relationship until the SAF clients are configured and registered to the Cisco SAF Forwarders

 

Answer: D

Explanation: Explanation: EIGRP label should match with these two routers otherwise SAF forwarded doesn’t establish neighbor relationship. EIGRP process ID has only local significance. See CIPT II V2 5-35

 

 

QUESTION 22  (Topic 1)

 

Refer to the exhibit.

 

clip_image002

 

An IP phone that is connected through a Cisco Catalyst 3750 Series Switch is failing to register with Cisco Unified Communications Manager. When the user presses the settings button on the phone, the Operational VLAN ID shows a blank entry. What is the most likely cause for this issue?

 

A.

The switch may not be supplying inline power.

B.

The spanning tree portfast command needs to be removed.

C.

The trunk encapsulation is missing. The trunk must be configured for dot1.Q.

D.

Cisco Discovery Protocol is disabled on the switch

E.

The Operational VLAN ID of the phone always shows as blank. The Admin VLAN ID should be 110.

 

Answer: D

 

 

QUESTION 23  (Topic 1)

 

Refer to the exhibit.

 

 

 

clip_image003

 

The exhibit shows the output of debug isdn q931. An inbound PSTN call was received by an H.323 gateway that is configured in Cisco Unified Communications Manager. The call failed to ring extension 3001. If the phone at extension 3001 is registered and reachable through the gateway inbound CSS, which four actions can resolve this issue? (Choose four.)

 

A.

Change the significant digits for inbound calls to 4 on the gateway configuration in Cisco Unified Communications Manager.

B.

Configure the digit strip 4 on H.323 gateway in the Incoming Called Party Settings in Cisco Unified Communications Manager.

C.

Configure a translation pattern in Cisco Unified Communications Manager that can be accessed by the phone CSS to truncate the called number to four digits.

D.

Configure a called-party transformation CSS on the gateway in Cisco Unified Communications Manager that includes a pattern that transforms the number from ten digits to four digits.

E.

Configure a voice translation profile in the H.323 Cisco IOS gateway with a voice translation rule that truncates the number from ten digits to four.

F.

Configure the Cisco IOS command num-exp 2288223001 3001 on the gateway ISDN interface.

 

Answer: ABDE

 

 

QUESTION 24  (Topic 1)

 

An IP phone that is connected through a Cisco Catalyst 3750 Series Switch is failing to register with the subscriber as a backup server. When the user presses the settings button on the phone, only the Cisco Unified Communications Manager publisher shows as

 

 

registered. What is the most likely cause for this issue?

 

A.

The phone does not have the correct Cisco Unified Communications Manager group in the device configuration page.

B.

The Cisco Unified Communications Manager group that is applied through the device pool is misconfigured.

C.

The ip-helper address command for the subscriber is not configured on the switch port.

D.

The subscriber does not have the correct device pool configured.

E.

The enterprise phone configuration does not have the call control redundancy enabled.

 

Answer: B

Explanation: Explanation-Yes if The Cisco Unified Communications Manager group that is applied through the device pool is misconfigured then IP phone doesn’t recognized the subscriber IP address.

Link-

http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/7_0_1/ccmcfg/b02devpl.ht ml

 

 

QUESTION 25  (Topic 1)

 

Refer to the exhibits.

 

clip_image004

 

The HG_MRG that is shown in the exhibit is assigned to an MRGL, which is configured at the HQ phones.

 

 

A call exists between two HQ phones that use G.711 codec. When one of the HQ users attempts to conference a BR phone across the WAN, the conference fails. The SDI trace shows an error “No transcoder device configured.”

 

Which statement indicates the correct resolution or reason for the issue?

 

clip_image005

 

clip_image006

 

 

 

clip_image007

 

clip_image008

 

 

D:jobTestKingCisco642-427HYPERLINK

 

clip_image009

 

A.

The BR phone does not have access to the HO_Conf bridge

B.

The BR phone does not have access to the CFB_2 bridge

C.

The BR phone does not have access to a transcoder

D.

The CFB_2 bridge should be removed from the HQ_MRG and assigned to an MRG that is not assigned to an MRGL

E.

The CFB_2 bridge should be listed last in the HO_MRG

 

Answer: E

Explanation: Explanation:

In the group MRG_HQ are two conference system in the following sequence is entered:1. Software = CFB_22. Hardware = HQ_ConfIt is as always the first group CFB_2 used. But as they only support G711 calls the call will fail. Only the conference originator need access to the transcoderSee TVOICE V 2 6-71

 

 

QUESTION 26  (Topic 1)

 

Refer to Exhibit.

 

 

 

 

 

clip_image010

 

Which Cisco Unified Communications Manager Real-Time Monitoring Tool component can be used to view DHCP requests and responses from a Cisco Unified Communications Manager DHCP server?

 

A.

Performance Log Viewer

B.

Processor

C.

System Summary

D.

Job Status

E.

SysLog Viewer

F.

VLT

 

Answer: E

 

 

QUESTION 27  (Topic 1)

 

Refer to the exhibit.

 

 

 

clip_image011

 

Which course of action will resolve the Mobile Connect issues that are shown in the exhibit?

 

A.

Configure the Mobility softkey on the phone.

B.

Enable the user Cisco Mobile Connect

C.

Make the user an owner of the phone device in phone device configuration page.

D.

Enable the device mobility mode on the phone since it is disable.

 

Answer: C

Explanation: Link-https://learningnetwork.cisco.com/docs/DOC-4140

 

 

QUESTION 28  (Topic 1)

 

Which issue would cause an MGCP gateway to fail to register with Cisco Unified Communications Manager?

 

A.

missing the configuration command isdn bind-13 ccm-manager under the ISDN interface

B.

mismatched domain name on the MGCP gateway and Cisco Unified Communications Manager gateway configuration

C.

misconfigured route group in Cisco Unified Communications Manager

D.

incorrect MGCP IP address specified in the gateway configuration in Cisco Unified Communications Manager

 

Answer: B

Explanation: Explanation-This problem is a domain name issue. If a
domain name is configured on the MGCP gateway, the domain name for the gateway configuration on Cisco CallManager must be the same.

Link-

http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_tech_note09186a00805 a316c.shtml

 

 

QUESTION 29  (Topic 1)

 

Refer to Exhibit.

 

 

 

When the user tried to configure the command maximum session 5 under the dspfarm profile 1, the error shown in the exhibit was reported. Which course of action will resolve this issue?

 

A.

The maximum conference-participants value must be configured > 0.

B.

Ensure that the conference bridge is not registered in Cisco Unified Communications Manager.

C.

The Command dsp service dspfarm must be configured under the voice-card configuration.

D.

Configure the dspfarm all command under the voice card.

 

Answer: C

 

 

QUESTION 30  (Topic 1)

 

Which statement about device mobility is true?

 

A.

When local route groups are used, there is no need to configure device mobility groups orphone device CSSs as long as phone line CSSs are used.

B.

When local route groups are used, you must configure device mobility groups and phone device CSSs.

C.

When the device mobility group at the home device pool and roaming device pool are not the same, the Phone will keep the home region.

D.

When device mobility groups at the home device pool and roaming device pool are the same, the phone will keep the home MRGL setting.

 

Answer: A

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