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NEW QUESTION 1
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

Answer: D

NEW QUESTION 2
Which role does Call Policy play when preventing toll fraud on Expressways?

  • A. It controls which calls are allowed, which calls are rejected, and which calls are redirected to a different destination.
  • B. It changes the calling and called number on a call.
  • C. It changes the audio protocol used by a call through Expressways.
  • D. It changes the audio codec used in a call through Expressways.

Answer: A

NEW QUESTION 3
Refer to the exhibit. When a Jabber user attempts to connect from outside of the organization, the user enters the login information as "user@example.com" and receives the error "Cannot find your services Automatically". The engineer tries to resolve SRV records used by Jabber.
DNS A record "expressway-e.example.com" points to the Expressway-E IP and "cucm.example.com" points to the Cisco Unified Communications Manager. Which change resolves the DNS problem?

  • A. Change cisco-uds to point to the Expressway-E FQDN.
  • B. Change the collab-edge record to point to 5061.
  • C. Remove the cisco-uds SRV record for the external DNS.
  • D. Change the priority of the SRV record for cisco-uds.

Answer: C

NEW QUESTION 4
Which entry in the public (external) DNS is valid to configure DNS SRV records for a Cisco Mobile and Remote Access solution?

  • A. _cisco-uds._tcp.<domain>
  • B. _cisco-mra._tls.<domain>
  • C. _collab-edge._tls.<domain>
  • D. _cisco-expwy._tls.<domain>

Answer: A

NEW QUESTION 5
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

Answer: A

NEW QUESTION 6
Which media encryption mode can be configured on an Expressway zone?

  • A. Advanced Encryption Standard
  • B. IPsec
  • C. Triple Data Encryption Standard
  • D. force unencrypted

Answer: A

NEW QUESTION 7
Which service is available in a cloud-based deployment using Cisco Webex Messenger?

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

Answer: A

NEW QUESTION 8
When determining why Mobile and Remote Access to Cisco TelePresence equipment does not work anymore for an organization. There are several administrators and configuration changes could have happened without anyone knowing. Internal communication seems to be working, but no external system can register or call anywhere. Gathering symptoms, you also discover that no internal systems can call out either.
What is TraversalZone missing that causes this issue?

  • A. link to the DefaultZone
  • B. pipe to the DefaultZone
  • C. SIP trunk to the DefaultZone
  • D. route pattern to the DefaultZone

Answer: C

NEW QUESTION 9
What is the purpose of a transform in the Expressway server?

  • A. A transform has the function as a neighbor zone in the Expresswa
  • B. It creates a connection with another server.
  • C. A transform changes the audio codec when the call goes through the Expressway.
  • D. A transform is used to route calls to a destination.
  • E. A transform changes an alias that matches certain criteria into another alias.

Answer: D

NEW QUESTION 10
Cisco Collaboration endpoints are exchanging encrypted signaling messages.
What is one major complication in implementing NAT ALG for voice and video devices?

  • A. Internal endpoints cannot use addresses from the private address space.
  • B. The NAT ALG cannot inspect the contents of encrypted signaling messages.
  • C. NAT ALG introduces jitter in the voice path.
  • D. Source addresses cannot provide the destination addresses that remote endpoints should use for return packets.

Answer: B

NEW QUESTION 11
Refer to the exhibit. While troubleshooting Cisco Jabber login issues, there are some error messages. Why is the Jabber client unable to sign in?

  • A. down Cisco Unified Communications Manager server
  • B. XMPP bind failures
  • C. incorrect login credentials
  • D. service discovery issues

Answer: B

NEW QUESTION 12
An organization with a domain name of example.com.
Which two SRV records are valid for a SIP and H.323 communication? (Choose two.)

  • A. _sips._tcp.example.com
  • B. _sips._udp.example.com
  • C. _h323ls._udp.example com
  • D. _h323ls._tcp.example.com
  • E. _collab-edge._tls.example.com

Answer: AC

NEW QUESTION 13
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

Answer: C

NEW QUESTION 14
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.

Answer: C

NEW QUESTION 15
Which step is required when configuring cloud and hybrid deployments for Cisco Jabber?

  • A. Add the Jabber user to Cisco Unity Connection.
  • B. Add the Jabber user to Expressway-E.
  • C. Add the Jabber user to Expressway-C.
  • D. Add Jabber Users to the Cisco Webex Administration Tool.

Answer: D

NEW QUESTION 16
Which configuration is required when implementing Mobile and Remote Access on Cisco Expressway?

  • A. IPS
  • B. SAML authentication
  • C. Cisco Unified CM publisher address
  • D. SSO

Answer: C

NEW QUESTION 17
Refer to the exhibit. What is the result of a transformation applied to alias 88514?

  • A. 98851@ccnpcollab.com
  • B. 88513@ccnpcollab com
  • C. 88514@ccnpcollab.com
  • D. 88515@ccnpcollab.com

Answer: A

NEW QUESTION 18
Which two statements about Expressway media traversal are true? (Choose two.)

  • A. Expressway Control is the traversal server installed in the DMZ.
  • B. The Expressway Edge must be put in a firewall DMZ segment.
  • C. Cisco Unified Communications Manager zone can be either traversal server or client.
  • D. The Unified Communications traversal zone can be used for Mobile and Remote Access.
  • E. Both Expressway Edge interfaces can be NATed.

Answer: BD

NEW QUESTION 19
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.

Answer: A

NEW QUESTION 20
Where are voice calls handled in a Cisco Jabber hybrid cloud-based deployment with Cisco Webex Platform Service?

  • A. Voice calls use Webex Calling platform for call control and use hybrid media nodes for local conferencing.
  • B. Voice calls use local media nodes to keep traffic internal for internal traffic and use Webex Calling for external calls.
  • C. Voice call use Cisco Unified Communications Manager for local calls and Webex Calling for external calls.
  • D. Voice calls use local Cisco Unified Communications Manager for all calls.

Answer: D

NEW QUESTION 21
300-820 dumps exhibit
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.

Answer: C

NEW QUESTION 22
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

Answer: B

NEW QUESTION 23
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.

Answer: A

NEW QUESTION 24
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