Practice Test for 300-820 Certification Real 2023 Mock Exam
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NEW QUESTION # 43
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. Another node in the cluster is used and an intra-cluster cascade between Webex and the new Video Mesh node is formed.
- D. The call fails.
Answer: A
NEW QUESTION # 44
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. Cloud Node US-WEST
- B. Video Mesh Cluster-2
- C. Both Cloud Node US-EAST and US-WEST
- D. Cloud Node US-EAST
Answer: B
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cloudCollaboration/wbxt/videomesh/cmgt_b_webex-vid
NEW QUESTION # 45
Refer to the exhibit.
Mobile and remote access is being added to an existing B2B deployment and is failing.
When the administrator looks at the alarms on the Expressway-C, the snippets are shown. Which configuration action should the administrator take to fix this issue?
- A. The listening port on the Expressway-C for SIP TLS must be changed to a value other than 5061
- B. The listening port on the Cisco UCM for the Expressway-C SIP trunk is set to something other than 5060 or 5061. It must be set to 5060 for insecure and 5061 for secure SIP
- C. The listening port on the Cisco UCM for the Expressway-C SIP trunk must be changed to something other than 5060 or 5061
- D. The listening port on the Expressway-C for SIP TCP must be changed to a value other than 5060
Answer: D
NEW QUESTION # 46
Refer to the exhibit.
Which two outbound connections should an administrator configure on the internal firewall? (Choose two.)
- A. XMPP: TCP 7400
- B. HTTPS: TCP 8443
- C. SIP TCP 5061
- D. Media: UDP 36012 to 59999
- E. SIP: TCP 7001
Answer: A,E
NEW QUESTION # 47
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-C and Expressway-E server certificate
- D. Expressway-E server certificate
Answer: D
NEW QUESTION # 48
An organization has 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. _collab-edge._tls.example.com
- D. _h323ls._udp.example.com
- E. _h323ls_tcp.example.com
Answer: A,D
NEW QUESTION # 49
Refer to the exhibit.
A new neighbor zone is added for a new Cisco Meeting Server, but the zone is showing a SIP status of failed from the time the zone it was created. What should be done to resolve this issue?
- A. The underlying DNS issue must be resolved
- B. More bandwidth must be added to the appropriate pipes
- C. The existing zone using ID 7 must be deleted
- D. The search rule must be changed to continue on match
Answer: D
NEW QUESTION # 50
When deploying an Expressway Core and Expressway Edge cluster for mobile and remote access, which TLS verify subject name must be configured on the Expressway-E UC traversal zone?
- A. Webex CUSP Cluster Name
- B. Expressway-C Cluster Name
- C. Expressway-E Cluster Name
- D. Cisco Unified Communications Manager Publisher FQDN
Answer: B
NEW QUESTION # 51
An administrator has been tasked to bulk entitle 200 existing users and ensure all future users are automatically configured for the Webex Hybrid Calendar Service.
Which two options should be used to configure these users? (Choose two.)
- A. Export a CSV list of users in the Cisco Webex Control Hub, set the Hybrid Calendar Service to TRUE for users to be enabled, then import the file back to Manage Users menu in the Cisco Webex Control Hub.
- B. Set up an Auto-Assign template that enables Hybrid Calendar.
- C. On the Users tab in the Cisco Webex Control Hub, check the box next to each user who should be enabled, then click the toggle for the Hybrid Calendar service to turn it on.
- D. From Cisco Webex Control Hub, verify the domain that your Hybrid Calendar users will use, which automatically activates them for the service.
- E. Select the Hybrid Services settings card in the Cisco Webex Control Hub and import a User Status report that contains only users to be enabled.
Answer: A,B
Explanation:
Adding the Domain doesn't provide any additional features for Hybrid Calendar. Setting up an Auto-Assign License template will ensure all future new users have the service activated.
NEW QUESTION # 52
An administrator configures a secure SIP trunk in Cisco UCM to Expressway-C. The SIP trunk fails to become active, and an examination of a packet capture finds that the TLS handshake failed with a "Certificate Unknown" error from Cisco UCM. To allow the Cisco UCM to trust the Expressway-C and establish a TLS connection, the administrator will upload the Expressway server certificate to the trust store. To which trust store must the certificate be uploaded?
- A. CallManager-trust
- B. ipsec-trust
- C. tomcat-trust
- D. TVS-trust
Answer: A
NEW QUESTION # 53
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. Change the domain of SIP endpoint A to cisco.com.
- B. Change the interworking mode to On.
- C. Disable SIP in the external zone.
- D. Create a presearch transform.
Answer: B
NEW QUESTION # 54
Drag and Drop Question
Drag and drop the required SAN field items from the left onto the features within the server categories on the right.
Answer:
Explanation:
NEW QUESTION # 55
Which connection does the traversal zone configuration define?
- A. Expressway-E and Collaboration Endpoints
- B. Cisco UCS E-Series and Cisco UCM
- C. Cisco Expressway-C and Cisco Expressway-E platforms
- D. Cisco UC and Cisco Unified Presence Server
Answer: C
Explanation:
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-
11/Cisco-Expressway-Basic-Configuration-Deployment-Guide-X8-11-4.pdf
NEW QUESTION # 56
Which mode should be used when Call Policy is configured on Expressways?
- A. local CPL, policy service, and off
- B. extended CPL
- C. remote CPL
- D. on
Answer: D
NEW QUESTION # 57
During the deployment of a Cisco Webex Video Mesh, where do on-premises SIP endpoints send signaling?
- A. to the call control environment (Unified CM or Expressway)
- B. to the switching services
- C. to the cloud
- D. On-premises endpoints cannot participate in Cisco Webex Video Mesh
Answer: A
NEW QUESTION # 58
Refer to the exhibit.
What is the result of a transformation applied to alias 88514?
- A. [email protected]
- B. [email protected]
- C. 88513@ccnpcollab com
- D. [email protected]
Answer: B
NEW QUESTION # 59
Which dial plan component is configured in Expressway-C to route a call to the Cisco UCM?
- A. call routing
- B. traversal subzone
- C. call policy
- D. search rule
Answer: D
Explanation:
Search rules specify the range of telephone numbers / URIs to be handled by this neighbor Unified CM. They can also be used to transform URIs before they are sent to the neighbor.
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-
1/Cisco-Expressway-SIP-Trunk-to-Unified-CM-Deployment-Guide-CUCM-8-9-and-X8-1.pdf
NEW QUESTION # 60
A company has an on-premises Cisco collaboration cluster that contains Cisco UCM, IM and Presence, and Cisco Webex in the cloud. The company wants to integrate the on-premises infrastructure with Webex to enable interoperability with the Webex App. An engineer already configured the cluster in Cisco UCM, IM and Presence, and the organization in the Webex Control Hub. Which action must the engineer take to complete the configuration?
- A. Deploy Directory Connector.
- B. Deploy a Webex Device Connector.
- C. Deploy a Cisco Expressway Message Connector host.
- D. Open the TCP 443 port from IM and Presence to Webex Cloud.
Answer: A
NEW QUESTION # 61
Refer to the exhibit.
What is the result of a transformation applied to alias 88514?
- A. [email protected]
- B. [email protected]
- C. 88513@ccnpcollab com
- D. [email protected]
Answer: B
NEW QUESTION # 62
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. route pattern to the DefaultZone
- B. pipe to the DefaultZone
- C. link to the DefaultZone
- D. SIP trunk to the DefaultZone
Answer: C
NEW QUESTION # 63
How does an administrator configure an Expressway to make sure an external caller cannot reach a specific internal address?
- A. configure FAC for the destination alias on the Expressway
- B. add the specific URI in the firewall section of the Expressway and block it
- C. add a search rule route all calls to the Cisco UCM
- D. block the call with a call policy rule in the Expressway-E
Answer: D
NEW QUESTION # 64
Drag and Drop Question
Drag and drop the services from the left onto their descriptions on the right. Some services are used more than once.
Answer:
Explanation:
NEW QUESTION # 65
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