Most Up-to-date Implementing Cisco Collaboration Cloud And Edge Solutions (CLCEI) 300-820 Free Samples

NEW QUESTION 1
In a Mobile and Remote Access deployment, where must communications be encrypted with TLS?

• A. Cisco Expressway-E and endpoints outside the enterprise
• B. Cisco Expressway-C, Cisco Unified Communications Manager, and IM&P
• C. Cisco Expressway-C, Cisco Expressway-E, and Cisco Unified Communications Manager
• D. Cisco Expressway-C, Cisco Expressway-E, and endpoints outside the enterprise

Answer: A

NEW QUESTION 2
Which two statements about Cisco Webex Video Mesh Nodes are true? (Choose two.)

• A. When Expressway Core works with VMN clusters, Expressway Core decides which VMN is used for signaling/media connection.
• B. Cloud-registered devices choose a VMN cluster based on the lowest STUN round trip delay.
• C. The cascading traffic between VMN must bypass the firewall.
• D. When Cisco Unified Communications Manager works with multiple VMNs, Cisco Unified CM decides which VMN is used for signaling connection.
• E. A VMN can terminate a media connection while operating in maintenance mode.

Answer: BD

NEW QUESTION 3
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 4
When an Expressway-E is configured for static NAT, which Session Description Protocol attribute is modified to reflect the NAT address?

• A. SDP b-line
• B. SIP record route
• C. SDP c-line
• D. SDP m-line

Answer: C

NEW QUESTION 5
What is a key configuration requirement for Hybrid Message Service High Availability deployment with multiple IM and Presence clusters?

• A. You must have the Intercluster Sync Agent working across your IM and Presence clusters.
• B. You must have the Intercluster Lookup Service working across all of your IM and Presence clusters.
• C. Your IM and Presence Service clusters must have Multiple Device Messaging disabled.
• D. AXL service should be activated only on the publisher of each IM and Presence cluster.

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
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 8
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 9
What is one of the user-related prerequisites for Jabber Team Messaging Mode Installation?

• A. Create user accounts in Cisco Webex Control Hub only.
• B. Create user accounts in Cisco Unified Communications Manager only.
• C. Create user accounts in Cisco Unified IM and Presence.
• D. Create user accounts in Cisco Unified CM and Cisco Webex Control Hub.

Answer: D

NEW QUESTION 10
A company has enabled ICE to optimize call flows and improve video quality between their Cisco Collaboration endpoints internally and externally.
For which reason would you see activity on the TURN server when a call is established between two external endpoints?

• A. The video call is using encryption, which is not supported by ICE with CUCM 12.5
• B. ICE cannot reduce the packet loss on the link
• C. A STUN cannot punch holes in the firewall
• D. The video call is using 4K resolution, which is not supported by ICE with CUCM 12.5

Answer: A

NEW QUESTION 11
Which two licenses are required for the B2B feature to work? (Choose two.)

• A. Traversal Server
• B. TURN Relays
• C. Rich Media Sessions
• D. Advanced Networking
• E. Device Provisioning

Answer: CE

NEW QUESTION 12
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 13
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 14
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 15
Refer to the exhibit. In an environment SIP devices are registered to CUCM and H.323 devices to VCS. What would be required to enable these calls to setup correctly?

• A. Create a presearch transform.
• B. Change the domain of SIP endpoint A to cisco.com.
• C. Disable SIP in the external zone.
• D. Change the interworking mode to On.

Answer: D

NEW QUESTION 16
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 17
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 18
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 19
Which two statements about Mobile and Remote Access certificate are true? (Choose two.)

• A. Expressway Core can use private CA signed certificate.
• B. You must upload the root certificates in the phone trust store.
• C. Expressway must generate certificate signing request.
• D. Expressway Edge must use public CA signed certificate.
• E. The Jabber client can work with public or private CA signed certificate.

Answer: CD

NEW QUESTION 20
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 21
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.

Answer: C

NEW QUESTION 22
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 23
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 24

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 25
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