Free Practice Cisco 300-820 Exam Questions 2025

Stay ahead with 100% Free Implementing Cisco Collaboration Cloud and Edge Solutions 300-820 Dumps Practice Questions

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Total 175 Questions | Updated On: Mar 02, 2020

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Question 1

What is the default DSCP value for video traffic that is routed through an Expressway server?

A : 36

B : 24

C : 0

D : 34

Answer: C

Question 2

When does the Webex App Endpoint send media to the Video Mesh cluster during a meeting?

A : when the Webex cloud media services are offline

B : when there is insufficient bandwidth at the MPLS WAN edge.

C : when the round-trip delay to the Video Mesh cluster is shorter than the round-trip delay to the Webex cloud media services

D : when there is insufficient bandwidth at the internet edge

Answer: C

Question 3

An Expressway pairs deployed for Mobile and Remote Access. An administrator installs a new server certificate on the Expressway-E. After installing the new certificate, the UC Traversal zone between Expressway-C and Expressway-E is active. Still, Jabber Mobile and Remote Access clients cannot log in over the Expressway. The certificate Common Name is the FQDN of Expressway-E, “expe01 example.com”, and the certificate contains no additional names. Which Subject Alternate Name must be added to the certificate to allow Jabber Mobile and Remote Access clients to log in successfully?

A : FQDN of the Expressway-C, “expc01.example.local”

B : registration domain, “example.com” or “collab-edge.example.com”

C : Cisco UCM cluster FQDN, “cucmcluster.example.local”

D : FQDN of the Expressway-E, “expe01.example.com”

Answer: B

Question 4

Which two considerations must be made when using Expressway media traversal? (Choose two.)

A : It is possible to NAT both Expressway-E interfaces

B : The Unified Communications traversal zone should be used for MRA

C : The Expressway-E must be put in a firewall DMZ segment

D : Expressway Control is the traversal server installed in the DMZ

E : Cisco UCM zone should be either traversal server or client

Answer: B,C

Question 5

Section: Cisco WebEx Technologies

QUESTION 71

Which part of a hybrid cloud-based deployment with Cisco Webex Messenger Service is used for meeting

capabilities?

A : Cisco Unified CM is always used for meeting capabilities.

B : Depending on the media flow, the Webex Meeting Center or local Cisco Unified CM meeting resourcesare used for meeting capabilities.

C : Depending on the origin of the user, the Webex Meeting Center or local Cisco Unified CommunicationsManager meeting resources are used for meeting capabilities.

D : Cisco Webex Meeting Center is always used for meeting capabilities.

Answer: A

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Total 175 Questions | Updated On: Mar 02, 2020

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