New 300-820 Dumps For Preparing CCNP Collaboration Certified Cisco Exam Well
Updated 300-820 Dumps Questions Are Available [2024] For Passing Cisco Exam
NEW QUESTION # 13
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. link to the DefaultZone
- C. pipe to the DefaultZone
- D. SIP trunk to the DefaultZone
Answer: B
NEW QUESTION # 14
What is a benefit of Cisco Webex Messenger Cloud deployment?
- A. Cloud deployment is more secure than an on-premises deployment.
- B. There is no additional cost to use a cloud deployment.
- C. Cloud deployment is faster than using an on-premises deployment.
- D. Cloud deployment allows interoperability between Cisco Jabber and Webex Teams users.
Answer: D
Explanation:
Cisco Webex Messenger integrates with Cisco Unified Communications Manager and Cisco Webex Meeting Center to support click-to-call, phone control, voice, video, visual voicemail, and web collaboration. It allows you to communicate and collaborate effectively from anywhere you have an Internet connection.
NEW QUESTION # 15
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. Video Mesh Cluster-2
- B. Cloud Node US-WEST
- C. Cloud Node US-EAST
- D. Both Cloud Node US-EAST and US-WEST
Answer: A
Explanation:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cloudCollaboration/wbxt/videomesh/cmgt_ b_webex-video-mesh-deployment-guide/cmgt_b_hybrid-media-deployment- guide_chapter_010.html
"Which cluster is used also depends on latency rather than just location. For example, a cloud cluster with lower STUN round-trip (SRT) delay than a Webex Video Mesh cluster may be a better candidate for the meeting. This logic prevents a user from landing on a geographically far cluster with a high SRT delay".
NEW QUESTION # 16
For a Mobile and Remote Access deployment, which server's certificate must include the Unified registration domain as a Subject Alternate Name?
- A. Cisco Unified Communications Manager server certificate
- B. Expressway-C server certificate
- C. Expressway-C and Expressway-E server certificate
- D. Expressway-E server certificate
Answer: D
Explanation:
Explanation
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-7/Mobile-Remote-Ac
NEW QUESTION # 17
Refer to the exhibit.
Which description of the transformation is true?
- A. It changes all patterns that begin with [email protected]:<port> to [email protected]
- B. It converts [email protected]:<port> to [email protected]
- C. It converts [email protected]:<port> to [email protected]
- D. It changes [email protected]:<port> to [email protected]
Answer: B
NEW QUESTION # 18
When external video endpoints are called via a DNS zone, which dialing method requires DNS to be configured in the Expressway server?
- A. IP dialing
- B. DN dialing
- C. URI dialing
- D. E.164
Answer: C
NEW QUESTION # 19
An engineer is investigating failing incoming calls that are expected to connect. The engineer notices that the failed calls all have a port number of 5060 at the end of the URI. The search rules are configured in a way that they do not expect a port to be included. Which configuration allows the routing of this call?
- A. * transform with a pattern string of *(.*)@example.com(:5060)?"
* replace a suing of \[email protected] - B. * search rule with a pattern string of "(.*)@example.com(:5050)?"
* replace a string of \1\2@example com - C. search rule with a pattern string of "(.*)@example.com(:5060)?"
* replace a string of \[email protected]\2 - D. * transform with a pattern string of "(.*)@example.com(:5060)?"
* replace a string of \[email protected]\2
Answer: A
NEW QUESTION # 20
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 existing zone using ID 7 must be deleted
- B. More bandwidth must be added to the appropriate pipes
- C. The search rule must be changed to continue on match
- D. The underlying DNS issue must be resolved
Answer: C
NEW QUESTION # 21
Refer to the exhibit. The administrator attempted to log in, but Jabber clients cannot log in via mobile and remote access. How is this issue resolved?
- A. The username [email protected] is invalid. The user should instead sign-in simply as jabberuser.
- B. The domain pod1.local must be deprovisioned from the Webex cloud for Jabber logins.
- C. A DNS SRV record must be created for _collab-edge._tls.pod1.local that points to the Expressway-D.
- D. Skype for Business mode must be disabled on the DNS server because it conflicts with Jabber login requirements.
Answer: C
NEW QUESTION # 22
Refer to the exhibit. Which two numbers match the regular expression? (Choose two.)
- A. 0
- B. d209d165d200d224
- C. d20d16d20d22
- D. 1
- E. 2
Answer: A,D
NEW QUESTION # 23
Which complication does a NAT introduce in SDP for a SIP call?
- A. When the client is behind a NAT they may be unable to determine the appropriate offset due to time zones.
- B. The IP address specified in the connection data field may be an unrouteable internal address.
- C. Additional headers due to NAT encapsulation can cause the packet size to exceed the MTU.
- D. The encryption keys advertised in the SDP are only valid for clients not behind a NAT.
Answer: B
Explanation:
The problem is that if NAT enabled, some firewalls doesn't write the translated address into the SIP Signalling (fortinet for example has VIP feature that make it works).
NEW QUESTION # 24
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. 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.
- B. 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.
- C. From Cisco Webex Control Hub, verify the domain that your Hybrid Calendar users will use, which automatically activates them for the service.
- D. 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.
- E. Set up an Auto-Assign template that enables Hybrid Calendar.
Answer: B,E
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 # 25
Which part of a hybrid cloud-based deployment with Cisco Webex Messenger Service is used for meeting capabilities?
- A. Cisco Webex Meeting Center is always used for meeting capabilities.
- B. Depending on the origin of the user, the Webex Meeting Center or local Cisco Unified Communications Manager meeting resources are used for meeting capabilities.
- C. Depending on the media flow, the Webex Meeting Center or local Cisco Unified CM meeting resources are used for meeting capabilities.
- D. Cisco Unified CM is always used for meeting capabilities.
Answer: B
NEW QUESTION # 26
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. The call is queued.
- B. Another node in the cluster is used and an intra-cluster cascade between the two Video Mesh nodes is formed.
- 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 # 27
Which statement about scheduling Expressway backups is true?
- A. It is allowed from the application CLI and GUI of the Expressway.
- B. It is allowed from the application GUI of the Expressway only.
- C. It is not supported on the application.
- D. It is allowed from the application CLI of the Expressway only.
Answer: A
NEW QUESTION # 28
Which two types of information does Cisco Expressway back up? (Choose two.)
- A. log files
- B. IP addresses
- C. security certificates
- D. current call states
- E. call records
Answer: C,E
Explanation:
The data saved to a backup file includes:
- Bootstrap key (from X8.11)
- System configuration settings
- Clustering configuration
- Local authentication data (but not Active Directory credentials for remotely managed accounts)
- User account and password details
- Server security certificate and private key
- Call detail records (if the CDR service on Expressway is enabled)
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/admin_guide/Cisco- Expressway-Administrator-Guide-X8-11-4.pdf
NEW QUESTION # 29 
Refer to the exhibit. Which description of the transformation is true?
- A. It changes all patterns that begin with [email protected]:<port> to [email protected]
- B. It converts [email protected]:<port> to [email protected]
- C. It converts [email protected]:<port> to [email protected]
- D. It changes [email protected]:<port> to [email protected]
Answer: B
NEW QUESTION # 30
A call is sent by Cisco UCM to Expressway with a URI of [email protected]. If (7508...)
@expc1a\.pod8\.test\.lab.* is the pattern string, what would be the replacement string of the transform in Expressway to re-write the call so that it becomes [email protected]?
- A. \1@conf\.pod8\.test.lab.!
- B. \1@conf\.pod8.test.lab.@
- C. \1@conf\.pod8\.test\lab.*
- D. \[email protected]\.test\.lab
Answer: D
NEW QUESTION # 31
When designing the call control on a Cisco Expressway Core, which is the sequence of dial plan functions?
- A. DNS zone, local zone, search rules
- B. transforms, CPL, user policy, search rules
- C. search rules, transforms
- D. search rules, zones, local zones
Answer: C
Explanation:
Explanation
https://community.cisco.com/t5/collaboration-voice-and-video/vcs-dial-plan-example-configuration-to-avoid-int
NEW QUESTION # 32
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 interworking mode to On.
- B. Disable SIP in the external zone.
- C. Create a presearch transform.
- D. Change the domain of SIP endpoint A to cisco.com.
Answer: A
NEW QUESTION # 33
Which two considerations must be made when using Expressway media traversal? (Choose two.)
- A. It is possible to NAT both Expressway-E interfaces
- B. Cisco UCM zone should be either traversal server or client
- C. The Unified Communications traversal zone should be used for MRA
- D. The Expressway-E must be put in a firewall DMZ segment
- E. Expressway Control is the traversal server installed in the DMZ
Answer: C,D
Explanation:
https://www.ciscolive.com/c/dam/r/ciscolive/apjc/docs/2018/pdf/BRKUCC-2801.pdf
NEW QUESTION # 34
Refer to the exhibit. You have Cisco Expressway using SIP for external calls. SIP Nat/Alg is configured on the edge firewall. The call fails with one way audio. Which problem with the configuration?
- A. Secure SIP (TLS) is not supported by the firewall.
- B. SIP NAT is not enabled for TLS
- C. The Apache service was not restarted on Cisco Unified Communications Manager after SIP TLS was configured.
- D. The security certificate used by Cisco Expressway is not valid
Answer: B
NEW QUESTION # 35
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. The call is queued.
- B. Another node in the cluster is used and an intra-cluster cascade between the two Video Mesh nodes is formed.
- 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 # 36
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. The signaling does not make it back to the endpoint because the firewall cannot inspect encrypted traffic.
- C. Encrypted IP traffic for collaboration devices always is trusted by the firewall.
- D. The signaling makes it back to the endpoint because the endpoint sent the private address to the external endpoint.
Answer: D
NEW QUESTION # 37
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Cisco Exam 2024 300-820 Dumps Updated Questions: https://www.practicematerial.com/300-820-exam-materials.html
Free UPDATED Cisco 300-820 Certification Exam Dumps is Online: https://drive.google.com/open?id=1Tu976cyzovhemDVkdr7H_1LquezIaL_4
