Accurate & Verified 2023 New 300-820 Answers As Experienced in the Actual Test!
300-820 Certification Sample Questions certification Exam
Cisco 300-820 certification exam is designed to test the candidate's knowledge and skills in implementing Cisco Collaboration Cloud and Edge Solutions. 300-820 exam is intended for professionals who work in the field of collaboration and communication technologies and want to validate their expertise in designing and implementing Cisco collaboration solutions.
Cisco 300-820 certification exam, also known as Implementing Cisco Collaboration Cloud and Edge Solutions, is designed for IT professionals who work with collaboration technologies. 300-820 exam covers a range of topics related to collaboration cloud and edge solutions, including Cisco Webex, Cisco Jabber, Cisco Unified Communications Manager (UCM), and Cisco Expressway. Implementing Cisco Collaboration Cloud and Edge Solutions certification is intended to validate the skills of IT professionals and demonstrate their ability to implement and manage collaboration solutions using Cisco technologies.
Cisco 300-820 certification exam is an excellent choice for IT professionals who want to boost their career in the field of Cisco Collaboration solutions. Implementing Cisco Collaboration Cloud and Edge Solutions certification validates the candidate's expertise in implementing and troubleshooting Cisco Collaboration Cloud and Edge solutions. Candidates who pass the certification exam can work as Cisco Collaboration engineers, consultants, and architects.
NEW QUESTION # 50
A Cisco Webex Hybrid Video Mesh Node can be installed in the DMZ and on the internal network.
Which statement is true?
- A. Webex Cloud supports either a DMZ-based Mesh Node for security or an internal-based Mesh Node for media control only.
- B. Using internal Video Mesh Node also works due to Mobile and Remote Access setup for Webex Teams clients. A DMZ node is added for extra security.
- C. Installing a Video Mesh Node in the DMZ requires you to open TCP and UDP port 4444 in your internal firewall for full clustering functionality.
- D. Installing a Video Mesh Node in the DMZ requires the external firewall to allow UDP traffic from ANY port to the address of the Video Mesh Nodes via port 5004.
Answer: D
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/solutions/CVD/Collaboration/hybrid/12x/hybcvd/hms.html
NEW QUESTION # 51
Which statement about the Cisco Webex hybrid service is true?
- A. Hybrid Message service works only with Jabber cloud deployment.
- B. Directory Connector must be deployed for OBTP to work with on-premises video devices.
- C. Expressway Connector is required for an on-premises Exchange server.
- D. Directory Connector is required for Azure AD.
Answer: C
NEW QUESTION # 52
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 Webex Control Hub only.
- C. Create user accounts in Cisco Unified Communications Manager only.
- D. Create user accounts in Cisco Unified CM and Cisco Webex Control Hub.
Answer: D
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 # 53
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. _h323ls._tcp.example.com
- C. _sips._tcp.example.com
- D. _h323ls._udp.example com
- E. _sips._udp.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 # 54
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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 # 55
In a Mobile and Remote Access deployment, where must communications be encrypted with TLS?
- A. Cisco Expressway-E and endpoints outside the enterprise
- B. Cisco Expressway-C, Cisco Expressway-E, and endpoints outside the enterprise
- C. Cisco Expressway-C, Cisco Unified Communications Manager, and IM&P
- D. Cisco Expressway-C, Cisco Expressway-E, and Cisco Unified Communications Manager
Answer: A
NEW QUESTION # 56
Which two statements about Expressway-C / Expressway-E Firewall Traversal are correct?
(Choose two.)
- A. SIP or H.323 "fixup" ALG or awareness functionality must be enabled on the NAT firewalls.
- B. SIP or H.323 "fixup" ALG or awareness functionality must be enabled on the NAT firewall between the DMZ and the Internet only.
- C. SIP or H.323 "fixup" ALG or awareness functionality must be disabled on the NAT firewalls.
- D. The communications between Expressway-C and Expressway-E are always initiated from the Expressway-E to the Expressway-C.
- E. The communications between Expressway-C and Expressway-E are always initiated from the Expressway-C to the Expressway-E.
Answer: C,E
NEW QUESTION # 57
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 transport protocol with TCP.
- B. Add an intermediate certificate to the Expressway-C that is signed by a certificate authority.
- C. Configure the Expressway-C Traversal Client zone Peer 1 address with the fully qualified domain name of the Expressway-E.
- D. Add a server certificate to the Expressway-C that is signed by a certificate authority.
Answer: B
NEW QUESTION # 58
Refer to the exhibit.
Which description of the transformation is true?
- A. It changes [email protected]:<port> to [email protected]
- B. It converts [email protected]:<port> to [email protected]
- C. It changes all patterns that begin with [email protected]:<port> to [email protected]
- D. It converts [email protected]:<port> to [email protected]
Answer: D
NEW QUESTION # 59
Which two statements about configuring mobile and remote access on Cisco TelePresence Video Communication Server Expressway are true? (Choose two.)
- A. The traversal client zone and the traversal server zone Media encryption mode must be set to Auto.
- B. The traversal client zone and the traversal server zone must be set to SIP TLS with TLS verify mode set to On.
- C. The traversal client zone on Expressway-C Media encryption mode must be set to Auto.
- D. The traversal client zone and the traversal server zone Media encryption mode must be set to Force encrypted.
- E. The traversal server zone on Expressway-C must have a TLS verify subject name configured.
Answer: B,D
NEW QUESTION # 60
An engineer is deploying Mobile and Remote Access to allow external Cisco Jabber users to sign into a Cisco UCM cluster via Cisco Expressways. The users will sign-in in the format [email protected]. Contact photos for Jabber are hosted on a webserver with the FQDN of phonebook cisco.com. Which configuration must be completed to allow external Jabber users to see contact photos?
- A. A SIP allow list entry must be made on the Expressway-E for .*@cisco.com.
- B. An HTTP allow list entry must be made on the Expressway-C for phonebook cisco.com.
- C. A SIP allow list entry must be made on the Expressway-C for .*@cisco.com.
- D. An HTTP allow list entry must be made on the Expressway-E for phonebook cisco.com.
Answer: B
NEW QUESTION # 61
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 _cisco-uds SRV record has been configured.
- B. Ensure that the SIP domains are added on Expressway Core.
- C. Ensure that the peer address does not match the Common Name on certificate.
- D. Ensure that the credential has been entered correctly.
Answer: D
NEW QUESTION # 62
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 _cisco-uds SRV record has been configured.
- B. Ensure that the SIP domains are added on Expressway Core.
- C. Ensure that the peer address does not match the Common Name on certificate.
- D. Ensure that the credential has been entered correctly.
Answer: D
Explanation:
https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2018/pdf/BRKCOL-2021.pdf
NEW QUESTION # 63
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. \1@conf\.pod8\.test\lab.*
- B. \[email protected]\.test\.lab
- C. \1@conf\.pod8.test.lab.@
- D. \1@conf\.pod8\.test.lab.!
Answer: B
NEW QUESTION # 64
Which two statements about Mobile and Remote Access certificate are true? (Choose two.)
- A. The Jabber client can work with public or private CA signed certificate.
- B. You must upload the root certificates in the phone trust store.
- C. Expressway must generate certificate signing request.
- D. Expressway Core can use private CA signed certificate.
- E. Expressway Edge must use public CA signed certificate.
Answer: C,D
NEW QUESTION # 65
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Certification Topics of 300-820 Exam PDF Recently Updated Questions: https://www.actualtestsquiz.com/300-820-test-torrent.html
300-820 Exam Prep Guide: Prep guide for the 300-820 Exam: https://drive.google.com/open?id=1YJPWfBx2M23fdoK56YRwuLAGUiQygll1
