Online Access Free Cisco.300-820.v2026-08-25.q130 Practice Test (Page 9)

300-820 Exam Question 36

Which two scenarios need a proper DNS configuration on Expressway servers? (Choose two.)

A.Expressway servers verify the common name attribute in server certificates.

B.Expressway servers route calls based on SIP URI.

C.Admins avoid IP address configuration for neighbor zone peers.

D.Expressway servers use NTP peer authentication for secure time updates.

E.Admins download software updates from the Cisco website via WebUI.

300-820 Exam Question 37

What should be considered when using the Cisco Webex hybrid service?

A.Expressway Connector is required for an on-premises Exchange server.

B.Hybrid Message service works only with Jabber cloud deployment.

C.Directory Connector is required for Azure AD.

D.Directory Connector must be deployed for OBTP to work with on-premises video devices.

300-820 Exam Question 38

An organization with a domain name of example.com.
Which two SRV records are valid for a SIP and H.323 communication? (Choose two.)

A._sips._tcp.example.com

B._sips._udp.example.com

C._h323ls._udp.example com

D._h323ls._tcp.example.com

E._collab-edge._tls.example.com

300-820 Exam Question 39

A network engineer is configuring Mobile and Remote Access for the environment and must add the Certificate Authority into the Expressways. How does the engineer perform this action?

A.Go to Maintenance > Tools > Security > Certificates > Trusted CA certificate and upload the trusted Certificate Authority certificates.

B.Go to Maintenance > Tools > Security > Trusted CA certificate and upload the trusted Certificate Authority certificates.

C.Go to Maintenance > Security > Trusted CA certificate and upload the trusted Certificate Authority certificates.

D.Go to Maintenance > Trusted CA certificate > Security and upload the trusted Certificate Authority certificates.

300-820 Exam Question 40

Which connection does the traversal zone configuration define?

A.Expressway-E and Collaboration Endpoints

B.Cisco UC and Cisco Unified Presence Server

C.Cisco Expressway-C and Cisco Expressway-E platforms

D.Cisco UCS E-Series and Cisco UCM

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300-820 Exam Question 36

300-820 Exam Question 37

300-820 Exam Question 38

300-820 Exam Question 39

300-820 Exam Question 40

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