cisco 300-820 practice test

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.

For a Mobile and Remote Access deployment, which server's certificate must include the Unified
registration domain as a Subject Alternate Name?

• A. Expressway-C server certificate
• B. Cisco Unified Communications Manager server certificate
• C. Expressway-E server certificate
• D. Expressway-C and Expressway-E server certificate

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.

When configuring a Cisco Expressway solution and need to design the dial plan with various rules for
URIs and numbers coming through the device. To do so, it is important that some dial plan rules are
applied in a certain order. When configuring the transform section, you must know the range of the
priorities.
Which range is correct?

• A. any number in the drop-down menu
• B. any number in the dialog box
• C. any number between 1-128
• D. any number between 1-65534

Which zone is required on a B2B deployment between Expressway-C and Expressway-E?

• A. traversal zone
• B. DNS zone
• C. default zone
• D. neighbor zone

Which mode should be used when Call Policy is configured on Expressways?

• A. extended CPL
• B. local CPL, policy service, and off
• C. on
• D. remote CPL

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

• A. Presence
• B. Phone services
• C. Voicemail
• D. Call forward services

Which describes what could done on the Expressway-E to successfully route calls from Expressway-C
on the internal network to the Internet?

• A. Application layer gateway could be enabled to bridge the media traffic.
• B. A static NAT route could be added to the firewall to bridge the two networks.
• C. The Expressway-E could be enabled for Dual-NIC capability.
• D. The Expressway-E could be enabled for interworking.

When designing the call control on a Cisco Expressway Core, which is the sequence of dial plan
functions?

• A. transforms, CPL, user policy, search rules
• B. search rules, zones, local zones
• C. DNS zone, local zone, search rules
• D. search rules, transforms

Which statement about the Cisco Webex hybrid service is true?

• A. Expressway Connector is required for an on-premises Exchange server.
• B. Hybrid Message service works only with Jabber cloud deployment.
• C. Directory Connector is required for Azure AD.
• D. Directory Connector must be deployed for OBTP to work with on-premises video devices.