Cisco 642-447 Online Practice Questions and Exam Preparation

Cisco 642-447 Online Questions & Answers

• Question 31:

  You work as a network technician at Abc.com. Your boss, Miss ABC, is interested in toll fraud. Match the proper toll fraud type with appropriate solution.

  Select and Place:

  

  

• Question 32:

  Which IP phone hardening technique will prevent call signaling and media stream tampering?

  A. disable GARP
  B. disable PC. to-voice VLAN access
  C. use MIC firmware images signed by Cisco
  D. store IP phone configuration files on the SFTP server
  E. deploy authentication and encryption between IP phones and Cisco Unified Communications Manager
  E. deploy authentication and encryption between IP phones and Cisco Unified Communications Manager

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  Chapter 16: Implementing Security in CUCM pg.441

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  IP Phone and the server can exchange SCCP or SIP signaling messages in a secure way by using TLS packet authentication and encryption.

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  The authenticated and encrypted TLS session ensures the integrity and authenticity of each signaling message that is exchanged between the two devices.

• Question 33:

  You need to establish a connection from your Cisco Unified CallManager cluster to a service provider's registrar server. Which trunk type should you select?

  A. intercluster trunk (non-gatekeeper-controlled)
  B. intercluster trunk (gatekeeper-controlled)
  C. H.225 trunk (gatekeeper-controlled)
  D. SIP trunk
  D. SIP trunk

• Question 34:

  What are the two steps to configure NTP on a Cisco Unified Communications Manager publisher to support SCCP phones? (Choose two.)

  A. Restart the Unified Communications Manager services for the publisher and subscribers on the Unified CallManager Serviceability page.
  B. Configure Phone NTP References in Cisco Unified CM Administration.
  C. Configure time in Cisco Unified OS Administration.
  D. Configure the NTP server in Cisco Unified CM Administration.
  E. Configure the NTP server in Cisco Unified OS Administration.
  A. Restart the Unified Communications Manager services for the publisher and subscribers on the Unified CallManager Serviceability page.
  E. Configure the NTP server in Cisco Unified OS Administration.

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  In correct answer : BCD Link : http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_5_1/ccmsys/a02sycfg.html

  B : CM administration : create, modify, or delete the user device profile

  c : OS administration : configure and administer cisco CM platforms

  d : CM administration : create, modify, or delete the user device profile

• Question 35:

  You need to configure a new IOS-based Catalyst switch to support voice and data VLANs. The data VLAN will be VLAN 10 and the voice VLAN will be VLAN 100. Which of the following configurations should be used to support these VLANs while also allowing switch port 0/1 to enter the forwarding state immediately?

  A. R 1(config)# interface FastEthernet 0/1 R 1(config-if)# switchport mode trunk R 1(config-if)# switchport access vlan 10 R 1(config-if)# switchport aux vlan 100 R 1(config-if)# spanning-tree port-priority
  B. R 1(config)# interface FastEthernet 0/1 R 1(config-if)# switchport mode access R 1(config-if)# switchport native vlan 10 R 1(config-if)# switchport aux vlan 100 R 1(config-if)# spanning-tree portfast bpdu filter default
  C. R 1(config)# interface FastEthernet 0/1 R 1(config-if)# switchport mode trunk R 1(config-if)# switchport native vlan 10 R 1(config-if)# switchport voice vlan 100 R 1(config-if)# spanning-tree portfast
  D. R 1(config)# interface FastEthernet 0/1 R 1(config-if)# switchport mode access R 1(config-if)# switchport access vlan 10 R 1(config-if)# switchport voice vlan 100 R 1(config-if)# spanning-tree portfast
  D. R 1(config)# interface FastEthernet 0/1 R 1(config-if)# switchport mode access R 1(config-if)# switchport access vlan 10 R 1(config-if)# switchport voice vlan 100 R 1(config-if)# spanning-tree portfast

• Question 36:

  Within MLA, what is the relationship between applications, privileges, and roles?

  A. Privileges and application resources are applied to roles.
  B. Users are assigned privileges, which are associated with groups, which, in turn, contain roles and applications.
  C. Application resources are assigned to roles, and privileges are assigned to applications.
  D. Applications are associated with groups. Roles and privileges are assigned to applications.
  C. Application resources are assigned to roles, and privileges are assigned to applications.

• Question 37:

  Please study the exhibit carefully. Abc.com uses 4-digit extensions. To call between sites, they dial the intersite access code '8' followed by the 3-digit site code and 4-digit extension of the phone they are trying to reach. Phone_A is in Partition Branch1 with a CSS named BR1_External. If a user dials 85014532 from Phone_A, which element of the route plan will be matched? Exhibit:

  

  A. Route Pattern 8501! in the partition gateway
  B. the phone with extension 4532 in Partition Branch1
  C. the phone with extension 4532 among the partition phones
  D. Translation Pattern 85XX in the partition intersite
  E. Route Pattern 8501.XXXX# in the partition gateway
  F. Route Pattern 8501.XXXX in the partition gateway
  D. Translation Pattern 85XX in the partition intersite

• Question 38:

  Which command is valid to show calls that were rejected due to the toll fraud call reject error code?

  A. show voice statistics iec since-reboot
  B. show run | sec voice-port 2/0/0
  C. show call history voice last 1
  D. show call rsvp-sync stats
  A. show voice statistics iec since-reboot

• Question 39:

  Which three steps must be completed in order to assign a service URL to an IP phone button? (Choose three.)

  A. Add an IP phone service.
  B. Subscribe the phone to the service
  C. Associate a valid user profile with the phone.
  D. Assign the IP phone service partition to the CSS of the phone.
  E. Create a soft key template that includes a service URL and assign it to the phone.
  F. Create a phone button template that includes a service URL and assign it to the phone.
  A. Add an IP phone service.
  B. Subscribe the phone to the service
  F. Create a phone button template that includes a service URL and assign it to the phone.

• Question 40:

  When a new subscriber is added to a Cisco Unified Communications Manager cluster, how must the subscriber be configured so that is can receive database updates?

  A. The subscriber uses the security password configured when the subscriber was configured. This is also configured in the publisher and validated on the initial replication of the database.
  B. The subscriber uses the subscriber security password configured in the publisher.
  C. The subscriber uses the same security password configured in the publisher when it was created.
  D. The subscriber uses the IDS security password.
  C. The subscriber uses the same security password configured in the publisher when it was created.