300-820 PDF Exam Material 2023 Realistic 300-820 Dumps Questions
Updated Cisco 300-820 Dumps – PDF & Online Engine
NEW QUESTION # 39
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. The call fails.
- C. Another node in the cluster is used and an intra-cluster cascade between Webex and the new Video Mesh node is formed.
- D. Another node in the cluster is used and an intra-cluster cascade between the two Video Mesh nodes is formed.
Answer: D
Explanation:
If the node hosting the meeting reaches full capacity, another node in the cluster will be used and an intra-cluster cascade will be formed. (The intra-cluster cascade routes from node to node, not via Webex.)
https://www.cisco.com/c/en/us/td/docs/solutions/CVD/Collaboration/hybrid/12x/hybcvd/hms.html
NEW QUESTION # 40
Which two licenses are required for the B2B feature to work? (Choose two.)
- A. Device Provisioning
- B. Rich Media Sessions
- C. Traversal Server
- D. TURN Relays
- E. Advanced Networking
Answer: B,C
NEW QUESTION # 41
In a Mobile and Remote Access deployment, where must communications be encrypted with TLS?
- A. Cisco Expressway-C, Cisco Unified Communications Manager, and IM&P
- B. Cisco Expressway-E and endpoints outside the enterprise
- 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: B
NEW QUESTION # 42
What is one of the user-related prerequisites for Jabber Team Messaging Mode Installation?
- A. Create user accounts in Cisco Unified CM and Cisco Webex Control Hub.
- B. Create user accounts in Cisco Unified Communications Manager only.
- C. Create user accounts in Cisco Webex Control Hub only.
- D. Create user accounts in Cisco Unified IM and Presence.
Answer: A
NEW QUESTION # 43
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: D
NEW QUESTION # 44
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. ipsec-trust
- B. CallManager-trust
- C. TVS-trust
- D. tomcat-trust
Answer: B
NEW QUESTION # 45
A MRA deployment is being configured where one of the requirements is for registered Jabber users to pull directory photos from an internal server.
What should be configured on the Expressway-C so that MRA registered clients reach this server?
- A. A neighbor zone must be created to the directory photo server.
- B. A search rule must be created to route the requests to Cisco UCM.
- C. The directory photo server FQDN must be added to the Expressway-C certificate.
- D. The directory photo server must be added to the HTTP allow list.
Answer: D
Explanation:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/config_guide/X14-
0/mra/exwy_b_mra-deployment-guide-14/exwy_m_features-and-additional-
configurations.html#reference_C1BA31BAEE0E02911B495FA5908DEB65
NEW QUESTION # 46
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 an intermediate certificate to the Expressway-C that is signed by a certificate authority.
- D. Add a server certificate to the Expressway-C that is signed by a certificate authority.
Answer: C
NEW QUESTION # 47
Cisco Collaboration deployment has video endpoints that can do B2B calls over the internet, but they also can make audio calls through a gateway. This ability means that someone from the internet can make fraud calls through the system. Which action must an engineer take to set up the search rules for calls that are being headed to the PSTN gateway?
- A. Add registered devices only in the search rule for the PSTN gateway.
- B. Ensure that only requests that are authenticated are allowed to make a PSTN call.
- C. Avoid using any wild card in the source settings in the search rules.
- D. Add registered devices only in the zone for the PSTN gateway.
Answer: C
NEW QUESTION # 48
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. The existing zone using ID 7 must be deleted
- C. The search rule must be changed to continue on match
- D. More bandwidth must be added to the appropriate pipes
Answer: C
NEW QUESTION # 49
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. _collab-edge._tls.example.com
- B. _sips_tcp.example.com
- C. _sips._udp.example.com
- D. _h323ls_tcp.example.com
- E. _h323ls._udp.example.com
Answer: B,E
NEW QUESTION # 50
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. service discovery issues
- C. incorrect login credentials
- D. XMPP bind failures
Answer: D
NEW QUESTION # 51
Which two licenses are required for the B2B feature to work? (Choose two.)
- A. Device Provisioning
- B. Rich Media Sessions
- C. TURN Relays
- D. Advanced Networking
- E. Traversal Server
Answer: A,B
NEW QUESTION # 52
An administrator is enabling Mobile and Remote Access login for the Cisco UCM registration domain cisco.com. Phones are registered with a Cisco UCM phone security profile name of securephone.cisco.com. Which two subject alternative names must be configured? (Choose two.)
- A. Securephone.cisco.com on the Expressway-E certificate
- B. cisco.com on the Expressway-E certificate
- C. Securephone.cisco.com on the Expressway-C certificate
- D. cisco.com on the Expressway-C certificate
- E. Securephone.cisco.com on the CallManager certificate
Answer: B,C
NEW QUESTION # 53
Refer to the exhibit.
When a Jabber user attempts to connect from outside of the organization, the user enters the login information as "[email protected]" 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 the priority of the SRV record for cisco-uds.
- B. Change cisco-uds to point to the Expressway-E FQDN.
- C. Remove the cisco-uds SRV record for the external DNS.
- D. Change the collab-edge record to point to 5061.
Answer: C
NEW QUESTION # 54
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. From Cisco Webex Control Hub, verify the domain that your Hybrid Calendar users will use, which
- 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. Set up an Auto-Assign template that enables Hybrid Calendar.
- 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. 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.
Answer: A,B
Explanation:
automatically activates them for the service.
NEW QUESTION # 55
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: D
NEW QUESTION # 56
What allows endpoints behind a NAT to discover the paths through which they will pass media?
- A. ICE
- B. SNMP
- C. RTP
- D. TLS
Answer: A
NEW QUESTION # 57
......
Cisco 300-820 Dumps PDF Are going to be The Best Score: https://www.testinsides.top/300-820-dumps-review.html
300-820.pdf - Questions Answers PDF Sample Questions Reliable: https://drive.google.com/open?id=1Vja1if5e2GO7HnvqnNXYIQPVNn3e66ZM