300_820 questions • Exam prepare

Exam contains 189 questions

Page 13 of 32

Question 73 🔥

Which statement about the Cisco Webex hybrid service is true?

Which database solution meets these requirements?

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

Highly voted

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.

Discussion of the question

Question 74 🔥

Which two statements about Cisco Webex Video Mesh Nodes are true? (Choose two.)

Which database solution meets these requirements?

A. When Expressway Core works with VMN clusters, Expressway Core decides which VMN is used for signaling/media connection.

B. Cloud-registered devices choose a VMN cluster based on the lowest STUN round trip delay.

Highly voted

C. The cascading traffic between VMN must bypass the firewall.

D. When Cisco Unified Communications Manager works with multiple VMNs, Cisco Unified CM decides which VMN is used for signaling connection.

Highly voted

E. A VMN can terminate a media connection while operating in maintenance mode.

Discussion of the question

Question 75 🔥

Refer to the exhibit. If the Webex Teams device cannot connect to Video Mesh Cluster-1 because it is busy, which media node does the Webex Teams device connect to next?

Which database solution meets these requirements?

A. Both Cloud Node US-EAST and US-WEST

B. Video Mesh Cluster-2

Highly voted

C. Cloud Node US-EAST

D. Cloud Node US-WEST

Discussion of the question

Question 76 🔥

A Cisco Webex Hybrid Video Mesh Node can be installed in the DMZ and on the internal network.Which statement is true?

Which database solution meets these requirements?

A. Webex Cloud supports either a DMZ-based Mesh Node for security or an internal-based Mesh Node for media control only.

B. Installing a Video Mesh Node in the DMZ requires you to open TCP and UDP port 4444 in your internal firewall for full clustering functionality.

C. Installing a Video Mesh Node in the DMZ requires the external firewall to allow UDP traffic from ANY port to the address of the Video Mesh Nodes via port 5004.

Highly voted

D. Using internal Video Mesh Node also works due to Mobile and Remote Access setup for Webex Teams clients. A DMZ node is added for extra security.

Discussion of the question

Question 77 🔥

Where are voice calls handled in a Cisco Jabber hybrid cloud-based deployment with Cisco Webex Platform Service?

Which database solution meets these requirements?

A. Voice calls use Webex Calling platform for call control and use hybrid media nodes for local conferencing.

B. Voice calls use local media nodes to keep traffic internal for internal traffic and use Webex Calling for external calls.

C. Voice call use Cisco Unified Communications Manager for local calls and Webex Calling for external calls.

D. Voice calls use local Cisco Unified Communications Manager for all calls.

Highly voted

Discussion of the question

Question 78 🔥

Which complication does a NAT introduce in SDP for a SIP call?

Which database solution meets these requirements?

A. Additional headers due to NAT encapsulation can cause the packet size to exceed the MTU.

B. When the client is behind a NAT they may be unable to determine the appropriate offset due to time zones.

C. The IP address specified in the connection data field may be an unrouteable internal address.

Highly voted

D. The encryption keys advertised in the SDP are only valid for clients not behind a NAT.

Discussion of the question

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cisco 300_820

Exam contains 189 questions

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