[2024] 300-820 Exam Dumps, Test Engine Practice Test Questions
Pass 300-820 exam [May 03, 2024] Updated 157 Questions
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.
Cisco 300-820 certification exam is intended for IT professionals who have a minimum of three years of experience in implementing collaboration solutions. 300-820 exam is also suitable for professionals who are interested in enhancing their knowledge and skills in this field. Implementing Cisco Collaboration Cloud and Edge Solutions certification is a valuable credential for professionals who are seeking to advance their careers in the field of collaboration solutions.
NEW QUESTION # 61
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 # 62
Drag and Drop Question
Drag and drop the required SAN field items from the left onto the features within the server categories on the right.
Answer:
Explanation:
NEW QUESTION # 63
Which two statements about Expressway media traversal are true? (Choose two.)
- A. Expressway Control is the traversal server installed in the DMZ.
- B. Cisco Unified Communications Manager zone can be either traversal server or client.
- C. Both Expressway Edge interfaces can be NATed.
- D. The Unified Communications traversal zone can be used for Mobile and Remote Access.
- E. The Expressway Edge must be put in a firewall DMZ segment.
Answer: D,E
NEW QUESTION # 64
An engineer is deploying an Expressway solution for the SIP domain Cisco.com.
Which SRV record should be configured in the public DNS to support inbound B2B calls?
- A. _cisco-uds._tcp.cisco.com
- B. _cuplogin._tcp.cisco.com
- C. _collab-edge._tls.cisco.com
- D. _sip._tcp.cisco.com
Answer: D
Explanation:
SIP B2B - Cisco SRV Records for business-to-business
_sips._tcp.domain 5061 TLS
_sip._tcp.domain 5060 TCP
_sip._udp.domain 5060 UDP
NEW QUESTION # 65
Refer to the exhibit. Logins and failing via mobile and remote access. How is this resolved?
- A. No Cisco UCM servers are configured in the Expressway-C. Servers must be added for CallManager and IM and Presence services.
- B. Although a traversal client zone exists, there is no Unified Communications traversal client zone. One must be created.
- C. SIP is disabled on the Expressway-E. The SIP protocol must be enabled on the server.
- D. 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.
Answer: B
Explanation:
If you look at the bottom of the diagram, it shows a CUCM server configured and also states at the very bottom that the UC traversal zone is not configured.
NEW QUESTION # 66
A company already has a Cisco Unified Communications Manager for internal audio and video traffic, but it requires video communication with external partners and customers. It is important to ensure security for the deployment and the connectivity.
What must be set up to enable this requirement?
- A. Cisco Unified Border Element and Cisco ASA Firewall
- B. Cisco Unified Border Element and Cisco Firepower Firewall
- C. Cisco Expressway-C and Cisco Expressway-E
- D. Cisco Expressway-C and Cisco Unified Border Element
Answer: C
NEW QUESTION # 67
A company has a single Expressway-E that exhibits high resource utilization. An engineer checks the logs and finds numerous fraudulent attempts from sip:[email protected]. Where must the engineer go to configure a call policy rule and block the desired URI?
- A. Configuration > Call Policy > Rules
- B. Configuration > Policy > Inbound > Rules
- C. Call History Configuration > Call Policy > Rules
- D. Configuration > Call History > Policy > Rules
Answer: A
NEW QUESTION # 68
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. _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
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 # 69
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 search rule must be changed to continue on match
- B. More bandwidth must be added to the appropriate pipes
- C. The underlying DNS issue must be resolved
- D. The existing zone using ID 7 must be deleted
Answer: A
NEW QUESTION # 70
What is a benefit of Cisco Webex Messenger Cloud deployment?
- A. Cloud deployment is more secure than an on-premises deployment.
- B. Cloud deployment is faster than using an on-premises deployment.
- C. Cloud deployment allows interoperability between Cisco Jabber and Webex Teams users.
- D. There is no additional cost to use a cloud deployment.
Answer: C
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 # 71
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. Disable SIP in the external zone.
- D. Create a presearch transform.
Answer: B
NEW QUESTION # 72
What is one of the user-related prerequisites for Jabber Team Messaging Mode Installation?
- A. Create user accounts in Cisco Unified IM and Presence.
- B. Create user accounts in Cisco Unified CM and Cisco Webex Control Hub.
- C. Create user accounts in Cisco Unified Communications Manager only.
- D. Create user accounts in Cisco Webex Control Hub only.
Answer: B
Explanation:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/jabber/12_7/cjab_b_deploy-jabber-team- messaging-mode127/cjab_b_deploy-jabber-team-messaging- mode127_chapter_01.html#reference_D52679AAB611676A42CA4EC335990695
NEW QUESTION # 73
Which mode should be used when Call Policy is configured on Expressways?
- A. local CPL, policy service, and off
- B. remote CPL
- C. extended CPL
- D. on
Answer: D
NEW QUESTION # 74
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. Add a server certificate to the Expressway-C that is signed by a certificate authority.
- B. Configure the Expressway-C Traversal Client zone transport protocol with TCP.
- C. Configure the Expressway-C Traversal Client zone Peer 1 address with the fully qualified domain name of the Expressway-E.
- D. Add an intermediate certificate to the Expressway-C that is signed by a certificate authority.
Answer: D
NEW QUESTION # 75
How are Cisco Webex Video Mesh deployments supported?
- A. IPv6 and IPv4 deployments are supported for Video Mesh clusters.
- B. Clustering Video Mesh Nodes over the WAN are supported if Round Trip Time is low.
- C. Mixed Single NIC and Dual NIC are supported in the same data center deployments.
- D. Video Mesh Dual NIC are supported in demilitarized deployments.
Answer: D
NEW QUESTION # 76
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 remains in the same 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 then is sent to the traversal zone.
Answer: D
NEW QUESTION # 77
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 SIP domains are added on Expressway Core.
- C. Ensure that the credential has been entered correctly.
- D. Ensure that the _cisco-uds SRV record has been configured.
Answer: C
Explanation:
https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2018/pdf/BRKCOL-2021.pdf
NEW QUESTION # 78
An engineer wants to configure a zone on the Expressway-E to receive communications from the Expressway-C in order to allow inbound and outbound calls.
How is the peer address configured on the Expressway-C when Expressway-E has only one NIC enabled and is using static NAT mode?
- A. Expressway-E FQDN
- B. Cisco UCM FQDN
- C. Cisco UCM DHCP
- D. Expressway-E DHCP
Answer: A
Explanation:
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-11/Cisco-Expressway-Basic-Configuration-Deployment-Guide-X8-11-4.pdf
NEW QUESTION # 79
Which dial plan component is configured in Expressway-C to route a call to the Cisco UCM?
- A. search rule
- B. call policy
- C. call routing
- D. traversal subzone
Answer: C
Explanation:
Reference:
https://cmslab.ciscolive.com/pod8/cucm/expctrunk
NEW QUESTION # 80
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 fails.
- B. The call is queued.
- 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 # 81
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 SIP domains are added on Expressway Core.
- C. Ensure that the credential has been entered correctly.
- D. Ensure that the _cisco-uds SRV record has been configured.
Answer: C
NEW QUESTION # 82
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Cisco 300-820 certification exam is an excellent opportunity for professionals to demonstrate their expertise in implementing Cisco Collaboration Cloud and Edge Solutions. Implementing Cisco Collaboration Cloud and Edge Solutions certification is globally recognized and highly valued by employers. Candidates can prepare for the exam using various study resources, including official Cisco training courses, practice exams, and study guides.
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