Free Access Cisco.300-820.v2022-04-04.q71 Practice Test (Page 2)

Question 1

Refer to the exhibit. An engineer is deploying mobile and remote access in an environment that already had functioning Business to Business calling. Mobile and remote access SIP registrations are failing. To troubleshoot, SIP logs were collected. How is this issue resolved?

A.Change the SIP profile on the SIP trunk for the Expressway-E to Standard SIP Profile for TelePresence Endpoint

B.Change the "Incoming Port" in the SIP Trunk Security Profile for the Expressway-C to not match SIP line registrations

C.Enable autoregistration for the appropriate DN range on the Cisco UCM servers running the CallManager service

D.Write a custom normalization script since the "vcs-interop" normalization script does not allow registrations

Question 2

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

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

Refer to the exhibit.

While troubleshooting Cisco Jabber login issues, there are some error messages. Why is the Jabber client unable to sign in?

A.down Cisco Unified Communications Manager server

B.incorrect login credentials

C.service discovery issues

D.XMPP bind failures

Question 4

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?

A.The call fails.

B.The call is queued.

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

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

Question 5

Refer to the exhibit.

Which two outbound connections should an administrator configure on the internal firewall? (Choose two.)

A.SIP TCP 5061

B.HTTPS: TCP 8443

C.SIP: TCP 7001

D.XMPP: TCP 7400

E.Media: UDP 36012 to 59999

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