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

Question # 4

A call is sent by Cisco UCM to Expressway with a URI of 75080001@expc1a.pod8.test.lab. If (7508…)

@expc1a\.pod8\.test\.lab.* is the pattern string, what would be the replacement string of the transform in Expressway to re-write the call so that it becomes 75080001@conf.pod8.test.lab?

Options:

A.

\1@conf\.pod8.test.lab.@

B.

\1@conf\.pod8\.test\lab.*

C.

\1@conf.pod8\.test\.lab

D.

\1@conf\.pod8\.test.lab.!

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Question # 5

Which zone is required between Expressway-E and Expressway-C in Mobile and Remote Access deployments?

Options:

A.

Unified Communications traversal zone

B.

neighbor zone

C.

DNS zone

D.

traversal zone

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Question # 6

An organization has a domain name of example.com. Which two SRV records are valid for a SIP and H 323 communication? (Choose two)

Options:

A.

_collab-edge._tls.example.com

B.

_sips_tcp.example.com

C.

_h323ls_tcp.example.com

D.

_h323ls._udp.example.com

E.

_sips._udp.example.com

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Question # 7

An Expressway-E is configured using a single NIC with NAT.

How must the Expressway-C traversal client zone be configured to connect to the Expressway-E?

Options:

A.

TLS verify must be enabled.

B.

The zone profile must be set to default.

C.

The peer address must be the Expressway-E NAT address.

D.

The peer address must be the Expressway-E LAN 1 IP address.

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Question # 8

Refer to the exhibit. The administrator attempted to log in, but Jabber clients cannot log in via mobile and remote access. How is this issue resolved?

Options:

A.

Skype for Business mode must be disabled on the DNS server because it conflicts with Jabber login

requirements.

B.

The domain pod1.local must be deprovisioned from the Webex cloud for Jabber logins.

C.

A DNS SRV record must be created for _collab-edge._tls.pod1.local that points to the Expressway-E.

D.

The username jabberuser@pod1.local is invalid. The user should instead sign-in simply as jabberuser.

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Question # 9

Which two statements about Mobile and Remote Access certificate are true? (Choose two.)

Options:

A.

Expressway Core can use private CA signed certificate.

B.

You must upload the root certificates in the phone trust store.

C.

Expressway must generate certificate signing request.

D.

Expressway Edge must use public CA signed certificate.

E.

The Jabber client can work with public or private CA signed certificate.

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Question # 10

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 # 11

A company has enabled ICE to optimize call flows and improve video quality between their Cisco Collaboration endpoints internally and externally.

For which reason would you see activity on the TURN server when a call is established between two external endpoints?

Options:

A.

The video call is using encryption, which is not supported by ICE with CUCM 12.5

B.

ICE cannot reduce the packet loss on the link

C.

A STUN cannot punch holes in the firewall

D.

The video call is using 4K resolution, which is not supported by ICE with CUCM 12.5

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Question # 12

What is a requirement when configuring the Cisco Webex Hybrid Message account for accessing the API of the Cisco UCM IM and Presence Service?

Options:

A.

Add a new end-user with the “Standard AXL API Access” role

B.

Use an application user with only the “Standard CTI Allow Control of All Devices” role

C.

Use an application user not the main administrator account with the “Standard AXL API Access” role

D.

Use the main administrator account if it includes the “Standard AXL API Access” role

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Question # 13

What should an engineer use to create users for a Cisco Jabber Cloud Deployment?

Options:

A.

Cisco Webex Administration Tool

B.

Cisco UCM

C.

Cisco Webex Directory Connector

D.

Cisco Unified IM and Presence Server

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Exam Code: 300-820
Exam Name: Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI)
Last Update: Feb 22, 2025
Questions: 96
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