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 28, 2025

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Question 1

When determining why Mobile and Remote Access to Cisco TelePresence equipment does not work

anymore for an organization. There are several administrators and configuration changes could have

happened without anyone knowing. Internal communication seems to be working, but no external system

can register or call anywhere. Gathering symptoms, you also discover that no internal systems can call out

either.

What is TraversalZone missing that causes this issue?

A : link to the DefaultZone

B : pipe to the DefaultZone

C : SIP trunk to the DefaultZone

D : route pattern to the DefaultZone

Answer: C

Question 2

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 3

What happens to the encrypted signaling traffic of a collaboration device if you place it inside a firewall with

private IP addresses and try to make a call over IP without any collaboration infrastructure?

A : The signaling makes it back to the endpoint because the firewall is an application layer gateway and provides address translation.

B : Encrypted IP traffic for collaboration devices always is trusted by the firewall.

C : The signaling does not make it back to the endpoint because the firewall cannot inspect encrypted traffic.

D : The signaling makes it back to the endpoint because the endpoint sent the private address to the external endpoint.

Answer: B

Question 4

300-820-page39-image2

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: A

Question 5

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

Page: 1 / 35

Total 175 Questions | Updated On: Mar 28, 2025

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