Cisco 642-427 Online Practice Questions and Exam Preparation

Cisco 642-427 Online Questions & Answers

• Question 131:

  Before a SAF client begins to forward, publish, subscribe, and update service data, with which option must it establish a relationship?

  A. SAF service identifier
  B. SAF domains
  C. SAF forwarder
  D. SAF Cisco Unified Communications Manager
  C. SAF forwarder

• Question 132:

  All directory number extensions are assigned to the Internal_LP partition. All phones are configured with only a line CSS, BR1 Jntl.CSS. Assuming the gateway has been configured correctly.

  

  

  When the two PSTN callers place a call to 02288223002, which of the following statements is true?

  A. The caller at 7700990255 will succeed. The caller at 2079460255 will fail
  B. The caller at 2079460255 will succeed. The caller at 7700990255 will fail
  C. Both calls will succeed.
  D. Both calls will fail
  E. Both calls will fail. However, the caller at 7700990255 can still reach 3001 because 7700990255 is the Remote Destination of 3001
  B. The caller at 2079460255 will succeed. The caller at 7700990255 will fail

• Question 133:

  Look at the following exhibit carefully.

  You can click on the GK icon to view the output of the show gatekeeper endpoint command and click on each voice gateway to view the interface configuration. X of each popup can be clicked to back to the item.

  As a network technician, you are recently responsible for configuring a gatekeeper with three local zones called East, West and EMEA. You have accomplished this task. In the East and EMEA zones, CallManager and the gateways are all

  registered in the West Zone, however, each of them should be registered in their own zone. In order to fix this issue, which measure should you take?

  

  A. The gatekeeper needs to be stopped and restarted for the changes to take effect.
  B. The IP address in the gateway command h323-gateway voip ID needs to be changed to that of the individual gateways in both gateways.
  C. The zone name in the gateway command h323-gateway voip ID needs to be changed to the correct zone in both gateways.
  D. The gatekeeper can only support one zone and all registering endpoints are being placed correctly in the first configured zone.
  C. The zone name in the gateway command h323-gateway voip ID needs to be changed to the correct zone in both gateways.

• Question 134:

  The intrasite link is down on the Cisco Unity Connection due to DNS problems.

  Which two options restore the intrasite link? (Choose two.)

  A. Change the hostname from FQDN to IP address.
  B. Enable the directory synchronization.
  C. Synchronize voice names with the remote network.
  D. Reboot the Cisco Unity Connection server.
  E. Fix the DNS servers.
  F. Troubleshoot the external message store.
  A. Change the hostname from FQDN to IP address.
  E. Fix the DNS servers.

• Question 135:

  Which Cisco Unity troubleshooting tool would be used to diagnose problems with skinny and MWI messages?

  A. Cisco Unity Performance Information and Diagnostics
  B. Unity Diagnostic Tool
  C. Integration Monitor
  D. SysCheck
  B. Unity Diagnostic Tool

• Question 136:

  Which type of echo is found mostly on tail circuits and is due to reflection that causes the Tx signal to appear on the Rx signal?

  A. Hybrid echo
  B. Talker echo
  C. Listener echo
  D. Tail-end echo
  A. Hybrid echo

• Question 137:

  This installation is a single Cisco Unified Communications Manager cluster with Cisco IP Phones in two branch locations. Users report that sometimes when they call from one branch to the other branch, they get a fast busy. Upon

  investigation, you notice that the first 10 calls always go through from one branch to the next.

  However, when the 11th simultaneous call is attempted, it always gets a fast busy.

  Which option is the cause of the fast busy of the 11th phone?

  A. Phones in one of the branch offices are in a CSS that is not in the partition of the phones in the other branch.
  B. A gatekeeper has been configured to block the 11th call.
  C. The Cisco Unified CM cluster has been configured with locations that have insufficient bandwidth allocated.
  D. The Cisco Unified CM cluster has SIP trunks that are misconfigured to the two branch offices.
  C. The Cisco Unified CM cluster has been configured with locations that have insufficient bandwidth allocated.

• Question 138:

  In order for a third-party SIP phone to register with a Cisco Unified CallManager cluster, which three configuration parameters must match between the phone and the cluster? (Choose three.)

  A. device pool
  B. DN
  C. username
  D. password
  E. MAC address
  F. SIP profile
  B. DN
  C. username
  E. MAC address

• Question 139:

  You are in the final stages of upgrading the Cisco Unified Communications Manager, and you are waiting for dbreplication to complete. Which command should you execute from the Cisco Unified Communications Manager publisher to verify status reports and to check that all the tables are synchronized?

  A. utils dbreplication runtimestate
  B. utils dbreplication status all
  C. utils dbreplication status
  D. utils service list
  E. utils dbreplication quickaudit
  F. utils core active
  A. utils dbreplication runtimestate

• Question 140:

  Refer to the Exhibit.

  

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