NEW QUESTION 1

Refer to the exhibit. If the Webex Teams device cannot connect to Video Mesh Cluster-1 because it is busy, which media node does the Webex Teams device connect to next?

• A. Both Cloud Node US-EAST and US-WEST
• B. Video Mesh Cluster-2
• C. Cloud Node US-EAST
• D. Cloud Node US-WEST

Answer: B

NEW QUESTION 2
A company already has a Cisco Unified Communications Manager for internal audio and video traffic, but it requires video communication with external partners and customers. It is important to ensure security for the deployment and the connectivity.
What must be set up to enable this requirement?

• A. Cisco Unified Border Element and Cisco ASA Firewall
• B. Cisco Unified Border Element and Cisco Firepower Firewall
• C. Cisco Expressway-C and Cisco Expressway-E
• D. Cisco Expressway-C and Cisco Unified Border Element

Answer: C

NEW QUESTION 3
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 4

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 5
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 6
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 7
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.

Answer: D

NEW QUESTION 8
What are two reasons why port 8443 is unreachable from the Internet to the Expressway-E? (Choose two.)

• A. The MRA license is missing on the Expressway-E.
• B. The Unified Communications zone is down.
• C. Transform is not configured on Expressway-E.
• D. The SRV record for _cisco-uds is misconfigured.
• E. The firewall is blocking the port.

Answer: DE

NEW QUESTION 9
What is the Cisco-recommended key length in bits for a Cisco Expressway certificate?

• A. 1024
• B. 2048
• C. 4096
• D. 8192

Answer: C

NEW QUESTION 10

Refer to the exhibit. Which description of the transformation is true?

• A. It converts 4123@exp-name.exp.domain:<port> to 4123@exp.domain
• B. It changes all patterns that begin with 4123@exp-name.exp.domain:<port> to 1@exp.domain
• C. It changes 413@exp-name.exp.domain:<port> to 413@exp.domain
• D. It converts 4.3@exp-name.exp.domain:<port> to 1@exp.domain

Answer: A

NEW QUESTION 11
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

Answer: C

NEW QUESTION 12
Refer to the exhibit. Cisco Unified Communications Manager routes the call via the Webex Meetings route list and route group to the Video Mesh cluster Node#1 in the Video Mesh cluster is hosting the meeting and has reached full capacity, but other nodes in the cluster still have spare capacity.
What happens to the participant's call?

• A. Another node in the cluster is used and an intra-cluster cascade between the two Video Mesh nodes is formed.
• B. The call is queued.
• C. The call fails.
• D. Another node in the cluster is used and an intra-cluster cascade between Webex and the new Video Mesh node is formed.

Answer: D

NEW QUESTION 13
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 14
What happens to the encrypted signaling traffic of a collaboration device if you place it inside a firewall with private IP addresses and try to make a call over IP without any collaboration infrastructure?

• A. The signaling makes it back to the endpoint because the firewall is an application layer gateway and provides address translation.
• B. Encrypted IP traffic for collaboration devices always is trusted by the firewall.
• C. The signaling does not make it back to the endpoint because the firewall cannot inspect encrypted traffic.
• D. The signaling makes it back to the endpoint because the endpoint sent the private address to the external endpoint.

Answer: B

NEW QUESTION 15
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 16

Refer to the exhibit. An Expressway-C and Expressway-E are configured for B2B calling and the Expressway-E zone is set to TLS Verify Currently, calls do not reach the Expressway-C. The Traversal Client zone on the Expressway-C for B2B reports the information in the exhibit for the Peer 1 address.
Which action resolves this error?

• A. Configure the Expressway-C Traversal Client zone Peer 1 address with the fully qualified domain name of the Expressway-E.
• B. Configure the Expressway-C Traversal Client zone transport protocol with TCP.
• C. Add a server certificate to the Expressway-C that is signed by a certificate authority.
• D. Add an intermediate certificate to the Expressway-C that is signed by a certificate authority.

Answer: D

NEW QUESTION 17
What it is the purpose of using ICE for Mobile and Remote Access endpoints in the Cisco Collaboration infrastructure?

• A. ICE controls the bandwidth usage for Cisco Collaboration endpoints if the endpoints are located outside the company network.
• B. ICE enables Cisco Collaboration endpoints to determine if there is direct connectivity between them.
• C. ICE uses FAST updates to optimize the video quality in case of packet los
• D. This technology is available only from Cisco Unified CM version 11.5 and later.
• E. ICE enablement allows for the Cisco Collaboration endpoint to register through Expressway servers to Cisco Unified Communications Manager behind a firewall.

Answer: B

NEW QUESTION 18
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.

Answer: B

NEW QUESTION 19
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 20
An Expressway-E is configured using a single NIC with NAT.
How must the Expressway-C traversal client zone be configured to connect to the Expressway-E?

• A. TLS verify must be enabled.
• B. The zone profile must be set to default.
• C. The peer address must be the Expressway-E NAT address.
• D. The peer address must be the Expressway-E LAN 1 IP address.

Answer: C

NEW QUESTION 21
A Jabber user is being prompted to trust the Expressway-E certificate when using Mobile and Remote Access. The administrator has validated that the Expressway-E certificate is being trusted by the machine running the Jabber client.
What else can be done to solve this problem?

• A. Create a new CSR with new information on the SAN field.
• B. Include Cisco Unified Communications Manager registration domain in the Expressway-E certificate as a SAN.
• C. Change the domain name.
• D. Change the FQDN of the Expressway.

Answer: B

NEW QUESTION 22
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 23

Refer to the exhibit. An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9. Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?

• A. Traversal Zone
• B. Any
• C. Neighbor Zone
• D. All

Answer: D

NEW QUESTION 24
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