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: Apr 02, 2026

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Question 1

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 2

How does an administrator configure an Expressway to make sure an external caller cannot reach a

specific internal address?

A : ock the call with a call policy rule in the Expressway-E

B : the specific URI in the firewall section of the Expressway and block it

C : nfigure FAC for the destination alias on the Expressway

D : a search rule route all calls to the Cisco UCM

Answer: C

Question 3

An engineer is configuring the Expressway cluster to allow Jabber clients that are outside the enterprise network to register, make calls, and send instant messages using the internal Cisco UCM. Which action must be taken before a secure UC traversal zone is added to the Expressway-C?

A : Add Instant Message and Presence service clusters.

B : Add a Cisco UCM cluster.

C : Configure SIP OAuth mode.

D : Establish certificate trust between the Expressway-C and Expressway-E.

Answer: D

Question 4

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

A : Traversal Server

B : Advanced Networking

C : Device Provisioning

D : Rich Media Sessions

E : TURN Relays

Answer: A,D

Question 5

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

Answer: B

Page: 1 / 41

Total 205 Questions | Updated On: Apr 02, 2026

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