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Free Cisco 300-820 Practice Exam with Questions & Answers | Set: 6

Questions 51

300-820 Question 51

Refer to the exhibit. An engineer must configure a B2B traversal zone. Trusted certification authority and server certificates are uploaded to Cisco Expressway-C and Expressway-E servers. After the traversal zone configuration is completed in Expressway-C, the error message in the exhibit appears. What are the two reasons for the error? (Choose two.)

Options:
A.

The peer 1 address in Expressway-C must be replaced by the FQDN of Expressway-C.

B.

The peer 1 address in Expressway-C is not the FADN of Expressway-E.

C.

The communication port is not set to 7001.

D.

The FQDN of Expressway-E cannot be resolved by the DNS server.

E.

The traversal zone TLS verify subject name in Expressway-E does not match the FQDN of Expressway-C.

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Questions 52

What is the purpose of Webex Cloud-Connected UC?

Options:
A.

It is a Cisco UCM deployed in the Webex cloud for feature parity when moving to cloud.

B.

It is a hybrid calling setup with an on-premises Cisco UCM and a Webex based Cisco UCM to benefit from both critical on-prem and flexible cloud deployments.

C.

Get the benefits of centralized cloud-based analytics and troubleshooting while keeping critical calling on-premises.

D.

It is a migration path tor moving from on-premises UC to Webex in a step by step plan.

Questions 53

300-820 Question 53

Refer to the exhibit. A collaboration engineer creates a transform to modify 4123@exp-name.exp.domain: to 4123@exp.domain. Which pattern behavior setting accomplishes this task?

Options:
A.

replace

B.

strip

C.

add prefix

D.

add suffix

Questions 54

Refer to the exhibit.

300-820 Question 54

What is the result of a transformation applied to alias 88514?

Options:
A.

98851@ccnpcollab.com

B.

88513@ccnpcollab com

C.

88514@ccnpcollab.com

D.

88515@ccnpcollab.com

Questions 55

Users in the Cisco Webex collaboration environment want to be able to use @webex when scheduling a Webex meeting from their Outlook client connected to Office365. Which configuration meets this requirement?

Options:
A.

Add an O365 tenant in the admin pages of Webex as a Microsoft 385 Global administrator.

B.

Add the Webex domain in the calendar integration services in the admin interface for Microsoft Exchange Online.

C.

Enable user onboarding for each user in the Webex admin interface. Each user will then authorize Webex to read only their calendar in a secure manner.

D.

Add an O365 tenant in the admin pages of Webex as a Webex site administrator.

Questions 56

Refer to the exhibit.

300-820 Question 56

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?

Options:
A.

Create a presearch transform.

B.

Change the domain of SIP endpoint A to cisco.com.

C.

Disable SIP in the external zone.

D.

Change the interworking mode to On.

Questions 57

An administrator is deploying Cisco Expressways for Mobile and Remote Access. The registration domain is “example.com”, and the Expressway-E FQDN is “expe.example.com”. Cisco Jabber clients on the internet cannot discover services via DNS lookup. Which SRV records must be configured in the public DNS to allow Service Discovery?

Options:
A.

_collab-edge._tls.example.com

B.

_cisco-uds._tcp.expe.example.com

C.

_cisco-uds._tcp.example.com

D.

_collab-edge._tls.expe.example.com

Questions 58

When configuring a Cisco Expressway solution and need to design the dial plan with various rules for URIs and numbers coming through the device. To do so, it is important that some dial plan rules are applied in a certain order. When configuring the transform section, you must know the range of the priorities.

Which range is correct?

Options:
A.

any number in the drop-down menu

B.

any number in the dialog box

C.

any number between 1-128

D.

any number between 1-65534

Questions 59

Refer to the exhibit.

300-820 Question 59

An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.

Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?

Options:
A.

Traversal Zone

B.

Any

C.

Neighbor Zone

D.

All

Questions 60

What is the first step to restoring an Expressway cluster from a backup?

Options:
A.

use the backup that is specific to each Expressway peer in the cluster

B.

upgrade each Expressway peer to the latest Expressway software

C remove each Expressway peer from the cluster

C.

add all the Expressway peers to the cluster

Exam Code: 300-820
Certification Provider: Cisco
Exam Name: Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI)
Last Update: Jul 17, 2025
Questions: 207

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