2026 Realistic Verified 300-820 exam dumps Q&As - 300-820 Free Update
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Cisco 300-820 exam, also known as Implementing Cisco Collaboration Cloud and Edge Solutions, is a certification exam designed to test the knowledge and skills of IT professionals in deploying and managing Cisco collaboration cloud and edge solutions. 300-820 exam is designed for individuals who are looking to advance their career in collaboration technologies and want to demonstrate their expertise in designing, deploying, and managing Cisco collaboration solutions.
Candidates who pass the Cisco 300-820 exam gain valuable skills and knowledge in implementing Cisco Collaboration Cloud and Edge solutions. Implementing Cisco Collaboration Cloud and Edge Solutions certification helps professionals in various job roles, including network engineers, system administrators, and collaboration engineers, to advance their careers and stay up-to-date with the latest technologies and industry trends. Implementing Cisco Collaboration Cloud and Edge Solutions certification also provides employers with the confidence that the certified professionals have the necessary skills to design, implement, and troubleshoot collaboration cloud and edge solutions.
NEW QUESTION # 122
Which two licenses are required for the Expressway B2B feature to work? (Choose two)
- A. Device Provisioning
- B. Advanced Networking
- C. Rich Media Sessions
- D. TURN Relays
- E. Traversal Server
Answer: C,E
Explanation:
Rich Media Sessions: Determines the number of non-Unified Communications calls allowed on the Expressway (or Expressway cluster) at any one time. See the Call Types and Licensing section for more information.
Traversal Server: Enables the Expressway to work as a firewall traversal server.
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/admin_guide/X14-
0/exwy_b_cisco-expressway-administrator-guide/exwy_m_managing-licensing.html
NEW QUESTION # 123
When the network requirements are configured for a new Video Mesh deployment, which firewall ports are required so that Video Mesh cascade signaling succeeds?
- A. TCP 443 and 8443
- B. TCP 443 and 444
- C. UDP 5004 and 5005
- D. UDP 33432 through 33433
Answer: A
NEW QUESTION # 124
With QoS enabled, which two statements about the Cisco Webex Video Mesh Node signaling and media traffic are true? (Choose two.)
- A. From VMN to CUCM SIP endpoints, the source UDP ports from 52500 to 62999 is used for audio traffic.
- B. From Webex cloud to VMN, the source UDP port 9000 is used for audio traffic.
- C. From VMN to Webex Teams clients, the source UDP port 5004 is used for video traffic.
- D. From VMN to video endpoints, the destination UDP port 5004 is used for audio traffic.
- E. From VMN to Webex cloud, the destination UDP port 9000 is used for video traffic.
Answer: A,C
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#reference_CAE1A60E80AE6EC7BF96DAE7980D792D
NEW QUESTION # 125
An administrator made changes to a directory connector for Webex AD synchronization. The number of users synchronized is quite large and the change should affect only a limited number of users. How can the administrator check the result before executing the synchronization?
- A. Initiate a dry run of an incremental synchronization from the Director Connector in Control Hub.
- B. Initiate an incremental synchronization from the Director Connector app on the on-premises Windows server because it will ask to save the changes.
- C. Initiate an incremental synchronization from the Director Connector in Control Hub because it will ask to save changes.
- D. Initiate a dry run of an incremental synchronization from the Director Connector app on the on- premises Windows server.
Answer: D
NEW QUESTION # 126
When the network requirements are configured for a new Video Mesh deployment, which firewall ports are required so that Video Mesh cascade signaling succeeds?
- A. TCP 443 and 8443
- B. TCP 443 and 444
- C. UDP 5004 and 5005
- D. UDP 33432 through 33433
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
NEW QUESTION # 127
Refer to the exhibit.
Which inbound connection should an administrator configure on the outside firewall?
- A. XMPP TCP 5222
- B. Media: UDP 36000 to 36011
- C. HTTPS (tunneled over SSH between C and E): TCP 2222
- D. SIP TCP 5061
Answer: B
NEW QUESTION # 128
Which SIP media encryption mode is applied by default for newly created zones in the Cisco Expressway?
- A. Best Effort
- B. Force Encrypted
- C. Auto
- D. Off
Answer: C
NEW QUESTION # 129
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._udp.example com
- B. _h323ls._tcp.example.com
- C. _collab-edge._tls.example.com
- D. _sips._tcp.example.com
- E. _sips._udp.example.com
Answer: A,D
NEW QUESTION # 130
Which mechanism does TLS use to validate identity?
- A. IP address of the peer
- B. username and a password
- C. shared secret
- D. server certificate
Answer: C
NEW QUESTION # 131 
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. Video Mesh Cluster-2
- D. Cloud Node US-EAST
Answer: C
NEW QUESTION # 132
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. \[email protected]\.test\.lab
- B. \1@conf\.pod8\.test.lab.!
- C. \1@conf\.pod8.test.lab.@
- D. \1@conf\.pod8\.test\lab.*
Answer: A
NEW QUESTION # 133
Which mechanism does TLS use to validate identity?
- A. IP address of the peer
- B. username and a password
- C. shared secret
- D. server certificate
Answer: D
Explanation:
The TLS protocol uses endpoint authentication and encryption to provide secure connections over any network. Encryption protects against eavesdropping, and digital certificates (signed by a trusted CA) protect against tampering and message forgery by authenticating the endpoints.
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/wsma/configuration/15-mt/wsma-15-mt- book/wsma-tls.pdf
NEW QUESTION # 134
An engineer noticed that internal participants using Full HD endpoints are joining meetings hosted in the Video Mesh node. The quality of the calls is 720p. What must the engineer configure to support 1080p quality?
- A. Turn on the "Highest Detail, Best Motion: 1080P" setting in the Cisco Webex Control Hub.
- B. Turn on the "Enable 1080P HD video for all participants hosted on on-premises Video Mesh nodes" setting in the Cisco Webex Control Hub.
- C. Set the "Enhanced Layout Experience" within the Video Mesh settings in Cisco Webex Control Hub to 1080P HD video.
- D. Set the "Received Video Resolution" on the Video Mesh node to maximum.
Answer: A
NEW QUESTION # 135
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: D
NEW QUESTION # 136
Which statement correctly describes links and pipes in Cisco Expressway?
- A. A call between two endpoints in the same subzone or zone fails if there is no link between the endpoints.
- B. A maximum of one pipe can be applied to a link.
- C. A call between two endpoints in the same subzone or zone fails if there is no pipe between the endpoints.
- D. The lower bandwidth restriction is applied to calls over a link that is associated to two pipes.
Answer: D
NEW QUESTION # 137
Refer to the exhibit. An engineer is deploying mobile and remote access in an environment that already had functioning Business to Business calling. Mobile and remote access SIP registrations are failing.
To troubleshoot, SIP logs were collected. How is this issue resolved?
- A. Change the "Incoming Port" in the SIP Trunk Security Profile for the Expressway-C to not match SIP line registrations
- B. Change the SIP profile on the SIP trunk for the Expressway-E to Standard SIP Profile for TelePresence Endpoint
- C. Enable autoregistration for the appropriate DN range on the Cisco UCM servers running the CallManager service
- D. Write a custom normalization script since the "vcs-interop" normalization script does not allow registrations
Answer: A
Explanation:
In order to correct this issue, change the SIP port on the SIP Trunk Security Profile that is applied to the existing SIP trunk configured in CUCM and the Expressway-C neighbor zone for CUCM to a different port such as 5065.
NEW QUESTION # 138
Refer to the exhibit.
When configuring a search rule that routes calls to a zone, what occurs when 13358 is dialed?
- A. 13358 is replaced by 135, and then is sent to the local zone.
- B. 13358 is replaced by 135 and remains in the same zone.
- C. 13358 is replaced by 135, and then is sent to the traversal zone.
- D. 13358 is sent directly to the traversal zone.
Answer: C
NEW QUESTION # 139
Refer to the exhibit.
Refer to the exhibit. A manager asks an engineer to create a CSV file for the HTTP allow list on the Expressway deployment. The engineer wrote the script shown and uploaded it to the Expressway, but it is not being accepted. Which action resolves the issue?
- A. Remove the Method "PUT" from "http://myServer2:8000/myPath2,allow "my deployment", "an allow test", PUT".
- B. Remove the line "https://myServer4/myPath4,allow,,,GET".
- C. Add the command POST at the end on this line "http://myServer4/myPath4,block,,,POST".
- D. Nothing is wrong, but the file type is most likely not XML.
Answer: B
NEW QUESTION # 140
What is a benefit of Cisco Webex Messenger Cloud deployment?
- A. Cloud deployment is more secure than an on-premises deployment.
- B. Cloud deployment allows interoperability between Cisco Jabber and Webex Teams users.
- C. There is no additional cost to use a cloud deployment.
- D. Cloud deployment is taster than using an on-premises deployment.
Answer: D
NEW QUESTION # 141
Which user management method uses the Webex Directory Connector to add and synchronize users to the Control Hub organization?
- A. Synchronize from Azure AD.
- B. Synchronize from Okta.
- C. Synchronize from Active Directory.
- D. Synchronize from "Add using People API".
Answer: C
NEW QUESTION # 142
A collaboration engineer is configuring Cisco Webex Edge for video conferencing devices to provide support for Cisco Webex Control Hub configuration management. Which configuration control mode must be set on Cisco UCM for Control Hub to manage the on-premises device configuration?
- A. Webex Edge only
- B. Cisco UCM and endpoint
- C. endpoing only
- D. Cisco UCM only
Answer: D
NEW QUESTION # 143
Refer to the exhibit.
When configuring a search rule that routes calls to a zone, what occurs when 13358 is dialed?
- A. 13358 is replaced by 135, and then is sent to the traversal zone.
- B. 13358 is sent directly to the traversal zone.
- C. 13358 is replaced by 135, and then is sent to the local zone.
- D. 13358 is replaced by 135 and remains in the same zone.
Answer: B
NEW QUESTION # 144
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. Set up an Auto-Assign template that enables Hybrid Calendar.
- C. 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.
- D. From Cisco Webex Control Hub, verify the domain that your Hybrid Calendar users will use, which
- 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: C,D
Explanation:
automatically activates them for the service.
NEW QUESTION # 145
An Expressway-E is configured using a single NIC with NAT.
How must the Expressway-C traversal client zone be configured to connect to the Expressway-E?
- A. The peer address must be the Expressway-E LAN 1 IP address.
- B. The peer address must be the Expressway-E NAT address.
- C. TLS verify must be enabled.
- D. The zone profile must be set to default.
Answer: B
NEW QUESTION # 146
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. A DNS SRV record must be created for _collab-edge._tls.pod1.local that points to the Expressway-D.
- B. The username [email protected] is invalid. The user should instead sign-in simply as jabberuser.
- C. The domain pod1.local must be deprovisioned from the Webex cloud for Jabber logins.
- D. Skype for Business mode must be disabled on the DNS server because it conflicts with Jabber login requirements.
Answer: A
NEW QUESTION # 147
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