Best Quality 300-820 Exam Questions Cisco Test To Gain Brilliante Result!
Preparations of 300-820 Exam 2021 CCNP Collaboration Unlimited 98 Questions
NEW QUESTION 19
When designing the call control on a Cisco Expressway Core, which is the sequence of dial plan functions?
- A. search rules, zones, local zones
- B. transforms, CPL, user policy, search rules
- C. search rules, transforms
- D. DNS zone, local zone, search rules
Answer: C
Explanation:
Explanation
https://community.cisco.com/t5/collaboration-voice-and-video/vcs-dial-plan-example-configuration-to-avoid-int
NEW QUESTION 20
Where are voice calls handled in a Cisco Jabber hybrid cloud-based deployment with Cisco Webex Platform Service?
- A. Voice call use Cisco Unified Communications Manager for local calls and Webex Calling for external calls.
- B. Voice calls use local media nodes to keep traffic internal for internal traffic and use Webex Calling for external calls.
- C. Voice calls use Webex Calling platform for call control and use hybrid media nodes for local conferencing.
- D. Voice calls use local Cisco Unified Communications Manager for all calls.
Answer: D
NEW QUESTION 21
Which media encryption mode can be configured on an Expressway zone?
- A. force unencrypted
- B. Triple Data Encryption Standard
- C. Advanced Encryption Standard
- D. IPsec
Answer: C
NEW QUESTION 22
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 cisco-uds to point to the Expressway-E FQDN.
- B. Remove the cisco-uds SRV record for the external DNS.
- C. Change the collab-edge record to point to 5061.
- D. Change the priority of the SRV record for cisco-uds.
Answer: B
NEW QUESTION 23
Which SIP media encryption mode is applied by default for newly created zones in the Cisco Expressway?
- A. Force Encrypted
- B. Off
- C. Auto
- D. Best Effort
Answer: C
NEW QUESTION 24
Refer to the exhibit. Logins and failing via mobile and remote access. How is this resolved?
- A. SIP is disabled on the Expressway-E. The SIP protocol must be enabled on the server.
- B. No Cisco UCM servers are configured in the Expressway-C. Servers must be added for CallManager and IM and Presence services.
- C. Mobile and remote access login has not been enabled for the domain configured in the Expressway-C. The domain must be edited to allow Cisco UCM registrations.
- D. Although a traversal client zone exists, there is no Unified Communications traversal client zone. One must be created.
Answer: B
NEW QUESTION 25
D18912E1457D5D1DDCBD40AB3BF70D5D
Refer to the exhibit showing logs from the Expressway-C, a copy of the Expressway-E certificate, and the UC traversal zone configuration for the Expressway-C. An office administrator is deploying mobile and remote access and sees an issue with the UC traversal zone. The zone is showing "TLS negotiation failure". What is causing this issue?
- A. The Expressway-E certificate includes the Expressway-C FQDN as a SAN entry
- B. In the UC Traversal Zone on the Expressway-C, the peer address is set to the IP of the Expressway-E, which is not a SAN entry in the Expressway-E certificate
- C. The Expressway-E does not have the FQDN of Cisco UCM listed as a SAN in its certificate
- D. The Expressway-C is missing the FQDN of Cisco UCM in the Common Name of its certificate
Answer: C
NEW QUESTION 26
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. The XCP Service is not activated on Expressway-E.
- C. Expressway-E is listening on the wrong IP interface.
- D. The destination port for Expressway-E is set to 7400 instead of 8443 on the Expressway-C.
Answer: C
Explanation:
Explanation
https://www.cisco.com/c/en/us/support/docs/unified-communications/expressway/118798-technote-cucm-00.htm
NEW QUESTION 27
Refer to the exhibit.
What is the result of a transformation applied to alias 88514?
- A. [email protected]
- B. 88513@ccnpcollab com
- C. [email protected]
- D. [email protected]
Answer: A
NEW QUESTION 28
Which two statements about Cisco Webex Video Mesh Nodes are true? (Choose two.)
- A. The cascading traffic between VMN must bypass the firewall.
- B. When Expressway Core works with VMN clusters, Expressway Core decides which VMN is used for signaling/media connection.
- C. A VMN can terminate a media connection while operating in maintenance mode.
- D. When Cisco Unified Communications Manager works with multiple VMNs, Cisco Unified CM decides which VMN is used for signaling connection.
- E. Cloud-registered devices choose a VMN cluster based on the lowest STUN round trip delay.
Answer: D,E
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/solutions/CVD/Collaboration/hybrid/12x/hybcvd/hms.html
NEW QUESTION 29
Which part of a hybrid cloud-based deployment with Cisco Webex Messenger Service is used for meeting capabilities?
- A. Depending on the media flow, the Webex Meeting Center or local Cisco Unified CM meeting resources are used for meeting capabilities.
- B. Cisco Webex Meeting Center is always used for meeting capabilities.
- C. Cisco Unified CM is always used for meeting capabilities.
- D. Depending on the origin of the user, the Webex Meeting Center or local Cisco Unified Communications Manager meeting resources are used for meeting capabilities.
Answer: B
NEW QUESTION 30
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 31
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 firewall is blocking the port.
- C. The SRV record for _cisco-uds is misconfigured.
- D. Transform is not configured on Expressway-E.
- E. The Unified Communications zone is down.
Answer: B,C
NEW QUESTION 32
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. Change the FQDN of the Expressway.
- B. Change the domain name.
- C. Create a new CSR with new information on the SAN field.
- D. Include Cisco Unified Communications Manager registration domain in the Expressway-E certificate as a SAN.
Answer: D
NEW QUESTION 33
What is configured on the Expressway-E to successfully route calls from Expressway-C on the internal network to the Internet?
- A. The Expressway-E is enabled for interworking
- B. A static NAT route is added to the firewall to bridge the two networks.
- C. The Expressway-E is enabled for Dual-NIC capability.
- D. Application layer gateway is enabled to bridge the media traffic.
Answer: C
NEW QUESTION 34
......
Focus on 300-820 All-in-One Exam Guide For Quick Preparation: https://www.surepassexams.com/300-820-exam-bootcamp.html
300-820 All-in-One Exam Guide For Quick Preparation: https://drive.google.com/open?id=1hb8A3f8mzFlbzPDDzUT8fbTYRXJhggFN