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300-820 Exam Dumps - Cisco CCNP Collaboration Questions and Answers

Question # 44

Refer to the exhibit.

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

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Question # 45

For a Mobile and Remote Access deployment, which server's certificate must include the Unified registration domain as a Subject Alternate Name?

Options:

A.

Expressway-C server certificate

B.

Cisco Unified Communications Manager server certificate

C.

Expressway-E server certificate

D.

Expressway-C and Expressway-E server certificate

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Question # 46

A company identifies a fraudulent toil situation. An engineer reviews the Cisco UCM call detail records and discovers that fraudulent calls originate from a Cisco Expressway-C server and are then routed to a 10-digit PSTN number. What must be configured to limit incoming Expressway calls to the internal Cisco UCM range of extensions 5XXXX?

Options:

A.

calling search space that contains all the partitions on the Unified Communications Manager SIP trunk to Expressway

B.

call policy rule from the DNS zone to allow a destination regex pattern of \d.*@abc.com

C.

unique search rule with a regex pattern of [5]\d{4}@abc.com that targets the neighbor zone

D.

call policy rule from the DNS zone to allow a destination regex pattern of .*@abc.com

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Question # 47

An engineer is configuring the Expressway cluster to allow Jabber clients that are outside the enterprise network to register, make calls, and send instant messages using the internal Cisco UCM. Which action must be taken before a secure UC traversal zone is added to the Expressway-C?

Options:

A.

Add Instant Message and Presence service clusters.

B.

Add a Cisco UCM cluster.

C.

Configure SIP OAuth mode.

D.

Establish certificate trust between the Expressway-C and Expressway-E.

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Question # 48

Refer to the exhibit.

Cisco Unified Communications Manager routes the call via the Webex Meetings route list and route group to the Video Mesh cluster Node#1 in the Video Mesh cluster is hosting the meeting and has reached full capacity, but other nodes in the cluster still have spare capacity.

What happens to the participant's call?

Options:

A.

Another node in the cluster is used and an intra-cluster cascade between the two Video Mesh nodes is formed.

B.

The call is queued.

C.

The call fails.

D.

Another node in the cluster is used and an intra-cluster cascade between Webex and the new Video Mesh node is formed.

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Question # 49

What is the Cisco-recommended key length in bits for a Cisco Expressway certificate?

Options:

A.

1024

B.

2048

C.

4096

D.

8192

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Question # 50

What is one of the user-related prerequisites for Jabber Team Messaging Mode Installation?

Options:

A.

Create user accounts in Cisco Webex Control Hub only.

B.

Create user accounts in Cisco Unified Communications Manager only.

C.

Create user accounts in Cisco Unified IM and Presence.

D.

Create user accounts in Cisco Unified CM and Cisco Webex Control Hub.

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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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Question # 52

A company is implementing Cisco Webex but has existing legacy Cisco video endpoint registered on-premises. The administrator of Webex wants the SIP address of these rooms to appear in the directory listing on Webex registered endpoints and in the Webex App. How can this be configured?

Options:

A.

Using the Directory Connector, room resources without Webex licenses can be synchronized with Webex to make the SIP address appear in the phonebook of the Webex App or the endpoint.

B.

Using the Directory Connector, room resources with flex licenses only can be synchronized with Webex to make the room appear in the phonebook of the Webex App or the endpoint. SIP address is then entered from Control Hub because it will not match the field.

C.

Using the Directory Connector, room resources with flex licenses only can be synchronized with Webex to make the SIP address appear in the phonebook of the Webex App or the endpoint.

D.

Using the Directory Connector, room resources without Webex licenses can be synchronized with Webex to make the room appear in the phonebook of the Webex App or the endpoint. SIP address is then entered from Control Hub because it will not match the field.

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Question # 53

With QoS enabled, which two statements about the Cisco Webex Video Mesh Node signaling and media traffic are true? (Choose two.)

Options:

A.

From VMN to CUCM SIP endpoints, the source UDP ports from 52500 to 62999 is used for audio traffic.

B.

From VMN to Webex Teams clients, the source UDP port 5004 is used for video traffic.

C.

From Webex cloud to VMN, the source UDP port 9000 is used for audio traffic.

D.

From VMN to video endpoints, the destination UDP port 5004 is used for audio traffic.

E.

From VMN to Webex cloud, the destination UDP port 9000 is used for video traffic.

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