Pass the Cisco CCNP Collaboration 300-820 Questions and answers with CertsForce

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Questions # 1:

Which service is available in a cloud-based deployment using Cisco Webex Messenger?

Options:

A.

Presence


B.

Phone services


C.

Voicemail


D.

Call forward services


Questions # 2:

What is the purpose of a transform in the Expressway server?

Options:

A.

A transform has the function as a neighbor zone in the Expressway. It creates a connection with another server.


B.

A transform changes the audio codec when the call goes through the Expressway.


C.

A transform is used to route calls to a destination.


D.

A transform changes an alias that matches certain criteria into another alias.


Questions # 3:

An administrator configures a secure SIP trunk in Cisco UCM to Expressway-C. The SIP trunk fails to become active, and an examination of a packet capture finds that the TLS handshake failed with a “Certificate Unknown” error from Cisco UCM. To allow the Cisco UCM to trust the Expressway-C and establish a TLS connection, the administrator will upload the Expressway server certificate to the trust store. To which trust store must the certificate be uploaded?

Options:

A.

tomcat-trust


B.

CallManager-trust


C.

TVS-trust


D.

ipsec-trust


Questions # 4:

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?

Options:

A.

link to the DefaultZone


B.

pipe to the DefaultZone


C.

SIP trunk to the DefaultZone


D.

route pattern to the DefaultZone


Questions # 5:

A video device registered with Cisco UCM failed to make an outbound B2B call. From Expressway-C diagnostic logs, an engineer found that the destination pattern is “john@example.com:5061”, and the call was dropped with a 404 response code from Expressway-C. The search rule intended for this call-in Expressway-C is configured for Alias Pattern Match, Pattern type “Suffix,” and Pattern “example.com”. How must the configuration be changed to allow the call?

Options:

A.

Update the route pattern in Cisco UCM to send calls to "example.com" to the correct port.


B.

Create a transform on Expressway-C to strip port numbers.


C.

Create a call policy rule on Expressway-E to allow calls to port 5061.


D.

Update the call policy list in Expressway-C to allow calls to "example.com".


Questions # 6:

When the network requirements are configured for a new Video Mesh deployment, which firewall ports are required so that Video Mesh cascade signaling succeeds?

Options:

A.

TCP 443 and 444


B.

TCP 443 and 8443


C.

UDP 5004 and 5005


D.

UDP 33432 through 33433


Questions # 7:

Refer to the exhibit.

Question # 7

If the Webex Teams device cannot connect to Video Mesh Cluster-1 because it is busy, which media node does the Webex Teams device connect to next?

Options:

A.

Both Cloud Node US-EAST and US-WEST


B.

Video Mesh Cluster-2


C.

Cloud Node US-EAST


D.

Cloud Node US-WEST


Questions # 8:

An administrator must configure the DNS SRV records for Mobile and Remote Access for a company with the domain example.com, the Expressway-E FQDN is ExpE.example.com, and the Expressway-C FQDN is Exp-C.example.com. What must the administrator configure to allow external clients to discover the Expressway-E server?

Options:

A.

SRV record _collab-edge._tls.example.com that resolves to ExpE.example.com on port 8443


B.

SRV record _cisco-uds._tcp.example.com that resolves to ExpE.example.com on port 5061


C.

SRV record _cisco-uds._tcp.example.com that resolves to ExpC.example.com on port 8443


D.

SRV record _collab-edge._tls.example.com that resolves ta ExpE.example.com on port 5061


Questions # 9:

Which two licenses are required for the Expressway B2B feature to work? (Choose two)

Options:

A.

Traversal Server


B.

Advanced Networking


C.

Device Provisioning


D.

Rich Media Sessions


E.

TURN Relays


Questions # 10:

Which step is required when configuring Cisco Webex Hybrid Message Service?

Options:

A.

Register Expressway-C Connector Hosts to the Cisco Webex Cloud.


B.

Register Expressway-C to Cisco Unified Communications Manager.


C.

Add Expressway-C and Cisco United CM to the Cisco Webex Cloud.


D.

Add Cisco Unity Connection to Expressway-E.


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