300-820

Practice 300-820 Exam

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Latest 300-820 Exam Dumps Questions

The dumps for 300-820 exam was last updated on May 07,2026 .

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Question#1

Refer to the exhibit.



Mobile Cisco Jabber cannot register with on-premises Cisco Unified Communications Manager using Mobile and Remote Access. Some logs were captured on Expressway Edge.
Which action corrects this problem?

A. Ensure that the peer address does not match the Common Name on certificate.
B. Ensure that the _cisco-uds SRV record has been configured.
C. Ensure that the credential has been entered correctly.
D. Ensure that the SIP domains are added on Expressway Core.

Question#2

In a Webex Video Mesh deployment, where do Cloud-registered Webex Teams clients and devices send signaling traffic for call setup?

A. to a local Video Mesh node
B. directly to the Webex cloud
C. to an Expressway-E server
D. to a remote Video Mesh node

Question#3

For a Mobile and Remote Access deployment, which server's certificate must include the Unified registration domain as a Subject Alternate Name?

A. Expressway-C server certificate
B. Cisco Unified Communications Manager server certificate
C. Expressway-E server certificate
D. Expressway-C and Expressway-E server certificate

Question#4

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

Question#5

What is the first step to restoring an Expressway cluster from a backup?

A. use the backup that is specific to each Expressway peer in the cluster
B. upgrade each Expressway peer to the latest Expressway software
C. remove each Expressway peer from the cluster
D. add all the Expressway peers to the cluster

Exam Code: 300-820         Q & A: 207 Q&As         Updated:  May 07,2026

 

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