Cisco Exam 2024 300-820 Dumps Updated Questions UPDATED Mar-2024
Get The Most Updated 300-820 Dumps To CCNP Collaboration Certification
Cisco 300-820 certification exam is designed for IT professionals who are interested in validating their skills and knowledge in implementing Cisco Collaboration Cloud and Edge Solutions. 300-820 exam is part of the Cisco Certified Specialist - Collaboration Cloud and Edge Implementation certification program, which is designed to help individuals become experts in deploying and maintaining Cisco collaboration solutions in the cloud and on-premises.
Cisco 300-820 exam covers various topics, including Cisco Unified Communications Manager (UCM), Cisco Expressway, Cisco Webex, Cisco Meeting Server, and Cisco Cloud Collaboration. Candidates must have a deep understanding of these topics to pass the certification exam. 300-820 exam also evaluates the candidate's ability to deploy and manage Cisco Collaboration solutions that meet the customer's requirements.
Cisco 300-820 exam covers a wide range of topics, including Cisco Webex Teams hybrid services, Cisco Expressway configurations, SIP federation, and Cisco Unified Border Element (CUBE) functionality. Candidates are required to have a thorough understanding of these topics to pass the exam. Moreover, the exam tests the candidate's ability to troubleshoot and resolve issues related to Cisco Collaboration Cloud and Edge Solutions.
NEW QUESTION # 71
Refer to the exhibit.
Mobile Cisco Jabber cannot register with on-premises Cisco Unified Communications Manager using Mobile and Remote Access. Some logs were captured on Expressway Edge.
Which action corrects this problem?
- A. Ensure that the peer address does not match the Common Name on certificate.
- B. Ensure that the credential has been entered correctly.
- C. Ensure that the SIP domains are added on Expressway Core.
- D. Ensure that the _cisco-uds SRV record has been configured.
Answer: B
NEW QUESTION # 72
For a Mobile and Remote Access deployment, which server's certificate must include the Unified registration domain as a Subject Alternate Name?
- A. C.Expressway-E server certificate
- B. Expressway-C server certificate
- C. Cisco Unified Communications Manager server certificate
- D. Expressway-C and Expressway-E server certificate
Answer: A
NEW QUESTION # 73
For a Mobile and Remote Access deployment, which server's certificate must include the Unified registration domain as a Subject Alternate Name?
- A. Expressway-E server certificate
- B. Expressway-C server certificate
- C. Cisco Unified Communications Manager server certificate
- D. Expressway-C and Expressway-E server certificate
Answer: A
NEW QUESTION # 74
Refer to the exhibit. When Expressway-E routes a call with URI [email protected] to a DNS zone, which DNS server does the Expressway query for the SIP SRV records?
- A. 10.30.30.30
- B. 10.10.10.10
- C. 10.20.20.20
- D. 10.40.40.40
Answer: C
NEW QUESTION # 75
Which entry in the public (external) DNS is valid to configure DNS SRV records for a Cisco Mobile and Remote Access solution?
- A. _cisco-expwy._tls.<domain>
- B. _cisco-uds._tcp.<domain>
- C. _cisco-mra._tls.<domain>
- D. _collab-edge._tls.<domain>
Answer: D
NEW QUESTION # 76
For a Mobile and Remote Access deployment, which server's certificate must include the Unified registration domain as a Subject Alternate Name?
- A. Expressway-E server certificate
- B. Expressway-C server certificate
- C. Cisco Unified Communications Manager server certificate
- D. Expressway-C and Expressway-E server certificate
Answer: A
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 # 77
Which two options should be used to create a secure traversal zone between the Expressway-C and Expressway-E? (Choose two.)
- A. A separate pair of traversal zones must be configured if an H.323 connection is required and Interworking is disabled.
- B. Create a set of username and password on each of the Expressway-C and Expressway-E to authenticate the neighboring peer.
- C. Enable username and password authentication verification on Expressway-E.
- D. One Cisco Unified Communications traversal zone for H.323 and SIP connections.
- E. Expressway-C and Expressway-E must trust each other's server certificate.
Answer: A,E
NEW QUESTION # 78
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. URI dialing
- C. E.164
- D. DN dialing
Answer: B
NEW QUESTION # 79
An external Jabber device cannot register. While troubleshooting this issue, the engineer discovers that privately signed certificates are being used on Expressway-C and Expressway-E What action will resolve this issue?
- A. The device running the Jabber client must use a VPN to register.
- B. The Jabber client must register to the Cisco UCM internally before it will register externally.
- C. The device running the Jabber client must download and trust the private CA certificate.
- D. The private CA certificate must be placed in the phone trust store.
Answer: C
NEW QUESTION # 80
An organization with a domain name of example.com.
Which two SRV records are valid for a SIP and H.323 communication? (Choose two.)
- A. _h323ls._tcp.example.com
- B. _sips._udp.example.com
- C. _sips._tcp.example.com
- D. _h323ls._udp.example com
- E. _collab-edge._tls.example.com
Answer: C,D
Explanation:
The format of DNS SRV queries for sip (RFC 3263) and H.323 used by Expressway are:
_sips._tcp.<fully.qualified.domain>
_sip._tcp.<fully.qualified.domain>
_sip._udp.<fully.qualified.domain> - not recommended for video calls, only use for audio-only calls
_h323ls._udp.<fully.qualified.domain> - for UDP location (RAS) signaling, such as LRQ
_h323cs._tcp.<fully.qualified.domain> - for H.323 call signaling
The format of DNS SRV queries for sip (RFC 3263) and H.323 typically used by an endpoint are:
_sips._tcp.<fully.qualified.domain>
_sip._tcp.<fully.qualified.domain>
_sip._udp.<fully.qualified.domain> - not recommended for video calls, only use for audio-only calls
_h323ls._udp.<fully.qualified.domain> - for UDP location (RAS) signaling, such as LRQ
_h323cs._tcp.<fully.qualified.domain> - for H.323 call signaling
_h323rs._udp.<fully.qualified.domain> - for H.323 registrations
NEW QUESTION # 81
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. Both Cloud Node US-EAST and US-WEST
- B. Cloud Node US-WEST
- C. Cloud Node US-EAST
- D. Video Mesh Cluster-2
Answer: D
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cloudCollaboration/wbxt/videomesh/cmgt_b_webex-vid
NEW QUESTION # 82
Which dial plan component is configured in Expressway-C to route a call to the Cisco UCM?
- A. search rule
- B. call routing
- C. call policy
- D. traversal subzone
Answer: B
Explanation:
Reference:
https://cmslab.ciscolive.com/pod8/cucm/expctrunk
NEW QUESTION # 83
Which entry in the public (external) DNS is valid to configure DNS SRV records for a Cisco Mobile and Remote Access solution?
- A. _cisco-expwy._tls.<domain>
- B. _collab-edge._tls.<domain>
- C. _cisco-uds._tcp.<domain>
- D. _cisco-mra._tls.<domain>
Answer: C
NEW QUESTION # 84
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 # 85
Refer to the exhibit.
Mobile Cisco Jabber cannot register with on-premises Cisco Unified Communications Manager using Mobile and Remote Access. Some logs were captured on Expressway Edge.
Which action corrects this problem?
- A. Ensure that the peer address does not match the Common Name on certificate.
- B. Ensure that the credential has been entered correctly.
- C. Ensure that the SIP domains are added on Expressway Core.
- D. Ensure that the _cisco-uds SRV record has been configured.
Answer: B
NEW QUESTION # 86
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. Create a presearch transform.
- D. Disable SIP in the external zone.
Answer: B
NEW QUESTION # 87
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