Free Cisco 300-820 Exam Questions

Become Cisco Certified with updated 300-820 exam questions and correct answers

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Total 205 Questions | Updated On: Jan 31, 2026

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Question 1

What is a description of an Interactive Connectivity Establishment?

A : is used by B2BUA to keep the firewall ports opened for inbound/outbound calls.

B : allows Mobile and Remote Access endpoints to connect video calls signaling peer-to-peer.

C : allows calling external endpoints with reduced overhead under VPN connections

D : is used to find the best media path between network elements in traversal calls.

Answer: B

Question 2

Why would a Cisco Jabber contact under Hybrid Messaging Integration be grayed out?

A : The contact uses Cisco Webex Teams and Jabber and remains as Do not Disturb for 30 minutes.

B : The contact was using only Cisco Webex Teams and changed the status to Away.

C : The contact set Out of the Office for Cisco Webex Teams.

D : The other user has not used Cisco Webex Teams or Jabber within the last 72 hours, so they are offline.

Answer: D

Question 3

Which user management method uses the Webex Directory Connector to add and synchronize users to the Control Hub organization?

A : Synchronize from Active Directory.

B : Synchronize from Azure AD.

C : Synchronize from "Add using People API'.

D : Synchronize from Okta.

Answer: A

Question 4

Which user management method uses the Webex Directory Connector to add and synchronize users to the Control Hub organization?

A : Synchronize from Active Directory.

B : Synchronize from Azure AD.

C : Synchronize from "Add using People API'.

D : Synchronize from Okta.

Answer: A

Question 5

An engineer must enable the communication between two separate Expressway-C servers to allow inbound and outbound calling between different endpoints registered on each server. Which configuration must happen?

A : Configure a traversal zone on each server with a destination of the other Expressway-C.

B : Configure a neighbor zone on each server with a destination of the other Expressway-C.

C : Configure a transform on each server to strip the port numbers at the end of the alias.

D : Configure a transform on each server to convert the calling alias into the called alias.

Answer: B

Page: 1 / 41

Total 205 Questions | Updated On: Jan 31, 2026

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