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Implementing Cisco Collaboration Hybrid and Cloud Technologies Questions and Answers

Question 1

An Expressway pairs deployed for Mobile and Remote Access. An administrator installs a new server certificate on the Expressway-E. After installing the new certificate, the UC Traversal zone between Expressway-C and Expressway-E is active. Still, Jabber Mobile and Remote Access clients cannot log in over the Expressway. The certificate Common Name is the FQDN of Expressway-E, “expe01 example.com”, and the certificate contains no additional names. Which Subject Alternate Name must be added to the certificate to allow Jabber Mobile and Remote Access clients to log in successfully?

Options:

FQDN of the Expressway-C, “expc01.example.local”

registration domain, “example.com” or “collab-edge.example.com”

Cisco UCM cluster FQDN, “cucmcluster.example.local”

FQDN of the Expressway-E, “expe01.example.com”

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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:

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

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

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.

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

Question 3

Refer to the exhibit. When users sign in to Cisco Jabber through Mobile and Remote Access, they cannot see their own photo or the photo of their contacts next to each name. Which action must be taken in Cisco Expressway-C to resolve the issue?

Options:

Add an HTTP allow list for the Instant Message and Presence server.

Add an allow call policy rule from the Cisco UCM traversal zone.

Upload the missing Instant Messaging and Presence server certificate to fix the connection to its server.

Add an HTTP allow list for the web server that contains the photos.

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

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