Question 1

When does the Webex App Endpoint send media to the Video Mesh cluster during a meeting?

Options :

A : when the Webex cloud media services are offline

B : when there is insufficient bandwidth at the MPLS WAN edge.

C : when the round-trip delay to the Video Mesh cluster is shorter than the round-trip delay to the Webex cloud media services

D : when there is insufficient bandwidth at the internet edge

Answer: C

Question 2

When deploying an Expressway Core and Expressway Edge cluster for mobile and remote access, which

TLS verity subject name must be configured on the Expressway-E UC traversal zone?

Options :

A : Webex CUSP Cluster Name

B : Expressway-E Cluster Name

C : Cisco Unified Communications Manager Publisher FQDN

D : Expressway-C Cluster Name

Answer: B

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?

Options :

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

Within which cache timeline do the Webex App endpoints perform a STUN test to calculate round-trip delay time to available media node clusters?

Options :

A : 1 hour

B : 2 hours

C : 4 hours

D : 6 hours

Answer: D

Question 5

An engineer must enable the communication between two separate Expressway-C servers to allow inbound and outbound calling between different endpoints registered on each server. Which configuration must happen?

Options :

A : Configure a traversal zone on each server with a destination of the other Expressway-C.

B : Configure a neighbor zone on each server with a destination of the other Expressway-C

C : Configure a transform on each server to strip the port numbers at the end of the alias.

D : Configure a transform on each server to convert the calling alias into the called alias.

Answer: C

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