Cisco CCNP Collaboration 300-820 Questions & Answers

• Question 61:

  Which statement about scheduling Expressway backups is true?

  A. It is not supported on the application.

  B. It is allowed from the application CLI of the Expressway only.

  C. It is allowed from the application CLI and GUI of the Expressway.

  D. It is allowed from the application GUI of the Expressway only.

  Correct Answer: A

• Question 62:

  An administrator has been asked to configure Video Mesh signaling traffic to route through a proxy.

  Which is an available proxy type in the Video Mesh node configuration to support this deployment model?

  A. Transparent Explicit Proxy

  B. Transparent Inspecting Proxy

  C. Reverse Proxy

  D. Distorting Proxy

  Correct Answer: B

• Question 63:

  A company is installing Cisco Collaboration infrastructure and one of the requirements is that they must be able to communicate with many external parties that are using H.323 and SIP. Internally they want to register the endpoints only on SIP.

  Which functionality would describe the feature that needs to be enabled and where to achieve this?

  A. Interworking in Expressway-C

  B. Transcoding in Cisco Unified Communications Manager

  C. Transcoding in Expressway-C

  D. Interworking in Cisco Unified Communications Manager

  Correct Answer: A

• Question 64:

  Which attribute in the SDP for a call is affected by the static NAT address configuration in an Expressway-E?

  A. connection

  B. name

  C. version

  D. bandwidth

  Correct Answer: A

  Reference: https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-10/Mobile-Remote-Access-via-Expressway-Deployment-Guide-X8-10.pdf

• Question 65:

  Which zone is required between Expressway-E and Expressway-C in Mobile and Remote Access deployments?

  A. Unified Communications traversal zone

  B. neighbor zone

  C. DNS zone

  D. traversal zone

  Correct Answer: A

• Question 66:

  Which part of a hybrid cloud-based deployment with Cisco Webex Messenger Service is used for meeting capabilities?

  A. Cisco Unified CM is always used for meeting capabilities.

  B. Depending on the media flow, the Webex Meeting Center or local Cisco Unified CM meeting resources are used for meeting capabilities.

  C. Depending on the origin of the user, the Webex Meeting Center or local Cisco Unified Communications Manager meeting resources are used for meeting capabilities.

  D. Cisco Webex Meeting Center is always used for meeting capabilities.

  Correct Answer: D

• Question 67:

  Which step is required when configuring Cisco Webex Hybrid Message Service?

  A. Register Expressway-C Connector Hosts to the Cisco Webex Cloud.

  B. Register Expressway-C to Cisco Unified Communications Manager.

  C. Add Expressway-C and Cisco United CM to the Cisco Webex Cloud.

  D. Add Cisco Unity Connection to Expressway-E.

  Correct Answer: A

• Question 68:

  Which service is available in a cloud-based deployment using Cisco Webex Messenger?

  A. Presence

  B. Phone services

  C. Voicemail

  D. Call forward services

  Correct Answer: A

• Question 69:

  Refer to the exhibit.

  

  Mobile Cisco Jabber cannot register with on-premises Cisco Unified Communications Manager using Mobile and Remote Access. Some logs were captured on Expressway Edge.

  Which action corrects this problem?

  A. Ensure that the peer address does not match the Common Name on certificate.

  B. Ensure that the _cisco-uds SRV record has been configured.

  C. Ensure that the credential has been entered correctly.

  D. Ensure that the SIP domains are added on Expressway Core.

  Correct Answer: C

• Question 70:

  Jabber cannot log in via Mobile and Remote Access. You inspect Expressway-C logs and see this error message:

  XCP_JABBERD Detail="Unable to connect to host '%IP%', port 7400:(111) Connection refused"

  Which is the cause of this issue?

  A. Rich Media Session licenses are not activated on Expressway-E.

  B. Expressway-E is listening on the wrong IP interface.

  C. The destination port for Expressway-E is set to 7400 instead of 8443 on the Expressway-C.

  D. The XCP Service is not activated on Expressway-E.

  Correct Answer: B

  If Expressway-E Network Interface Controller (NIC) is incorrectly configured, this can cause the Extensible Communications Platform (XCP) server to not be updated. https://www.cisco.com/c/en/us/support/docs/unified-communications/expressway/118798-technote-cucm-00.html#anc9