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Cisco 300-820 Exam With Confidence Using Practice Dumps

Exam Code:
300-820
Exam Name:
Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI)
Certification:
Vendor:
Questions:
207
Last Updated:
Jul 5, 2026
Exam Status:
Stable
Cisco 300-820

300-820: CCNP Collaboration Exam 2025 Study Guide Pdf and Test Engine

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Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI) Questions and Answers

Question 1

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?

Options:

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.

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Question 2

Refer to the exhibit. When Expressway-E routes a call with URI 4040@uclab.local to a DNS zone, which DNS server does the Expressway query for the SIP SRV records?

Options:

A.

10.20.20.20

B.

10.10.10.10

C.

10.40.40.40

D.

10.30.30.30

Question 3

Refer to the exhibit.

When a Jabber user attempts to connect from outside of the organization, the user enters the login information as "user@example.com" and receives the error "Cannot find your services Automatically". The engineer tries to resolve SRV records used by Jabber.

DNS A record "expressway-e.example.com" points to the Expressway-E IP and "cucm.example.com" points to the Cisco Unified Communications Manager.

Which change resolves the DNS problem?

Options:

A.

Change cisco-uds to point to the Expressway-E FQDN.

B.

Change the collab-edge record to point to 5061.

C.

Remove the cisco-uds SRV record for the external DNS.

D.

Change the priority of the SRV record for cisco-uds.