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300-820 Exam Dumps : Implementing Cisco Collaboration Hybrid and Cloud Technologies

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Implementing Cisco Collaboration Hybrid and Cloud Technologies Questions and Answers

Question 1

Refer to the exhibit. Logins and failing via mobile and remote access. How is this resolved?

Options:

A.

Mobile and remote access login has not been enabled for the domain configured in the Expressway-C. The domain must be edited to allow Cisco UCM registrations.

B.

SIP is disabled on the Expressway-E. The SIP protocol must be enabled on the server.

C.

No Cisco UCM servers are configured in the Expressway-C. Servers must be added for CallManager and IM and Presence services.

D.

Although a traversal client zone exists, there is no Unified Communications traversal client zone. One must be created.

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Question 2

What it is the purpose of using ICE for Mobile and Remote Access endpoints in the Cisco Collaboration infrastructure?

Options:

A.

ICE controls the bandwidth usage for Cisco Collaboration endpoints if the endpoints are located outside the company network.

B.

ICE enables Cisco Collaboration endpoints to determine if there is direct connectivity between them.

C.

ICE uses FAST updates to optimize the video quality in case of packet loss. This technology is available only from Cisco Unified CM version 11.5 and later.

D.

ICE enablement allows for the Cisco Collaboration endpoint to register through Expressway servers to Cisco Unified Communications Manager behind a firewall.

Question 3

What are the steps to access the Service Setup Wizard during the first setup of the Expressway server to license the server?

Options:

A.

Factory reset the Expressway server to pass from Smart Licensing to PAK-based licensing.

B.

From the GUI of the Expressway server, go to Status> Overview> Run service setup.

C.

Factory reset the Expressway server to pass from Expressway-C to Expressway-E.

D.

From the GUI of the Expressway server, go to Maintenance> Option keys> First Setup Wizard.