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

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

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Which zone is required between Expressway-E and Expressway-C in Mobile and Remote Access deployments?

• A.traversal zone
• B.Unified Communications traversal zone
• C.DNS zone
• D.neighbor zone

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Jabber cannot log in via Mobile and Remote Access. You inspect Expressway-C logs and see this error message:
XCP_JABBERD Detail="Unable to connect to host '%IP%', port 7400:(111) Connection refused" Which is the cause of this issue?

• A.Rich Media Session licenses are not activated on Expressway-E.
• B.Expressway-E is listening on the wrong IP interface.
• C.The destination port for Expressway-E is set to 7400 instead of 8443 on the Expressway-C.
• D.The XCP Service is not activated on Expressway-E.

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What is the purpose of a transform in the Expressway server?

• A.A transform is used to route calls to a destination.
• B.A transform changes an alias that matches certain criteria into another alias.
• C.A transform has the function as a neighbor zone in the Expressway. It creates a connection with another server.
• D.A transform changes the audio codec when the call goes through the Expressway.

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Which media encryption mode can be configured on an Expressway zone?

• A.Triple Data Encryption Standard
• B.Advanced Encryption Standard
• C.force unencrypted
• D.IPsec

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