Free Access Cisco.300-820.v2025-04-04.q130 Practice Test (Page 4)

Question 11

Refer to the exhibit. In an environment SIP devices are registered to CUCM and H.323 devices to VCS.
What would be required to enable these calls to setup correctly?

A.Change the domain of SIP endpoint A to cisco.com.

B.Disable SIP in the external zone.

C.Create a presearch transform.

D.Change the interworking mode to On.

Question 12

An Expressway-E is configured using a single NIC with NAT.
How must the Expressway-C traversal client zone be configured to connect to the Expressway-E?

A.The peer address must be the Expressway-E LAN 1 IP address.

B.TLS verify must be enabled.

C.The zone profile must be set to default.

D.The peer address must be the Expressway-E NAT address.

Question 13

Which two statements about Expressway media traversal are true? (Choose two.)

A.Expressway Control is the traversal server installed in the DMZ.

B.The Expressway Edge must be put in a firewall DMZ segment.

C.Cisco Unified Communications Manager zone can be either traversal server or client.

D.The Unified Communications traversal zone can be used for Mobile and Remote Access.

E.Both Expressway Edge interfaces can be NATed.

Question 14

Refer to the exhibit.

An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.
Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?

A.All

B.Any

C.Neighbor Zone

D.Traversal Zone

Question 15

In a Mobile and Remote Access deployment, where must communications be encrypted with TLS?

A.Cisco Expressway-E and endpoints outside the enterprise

B.Cisco Expressway-C, Cisco Unified Communications Manager, and IM&P

C.Cisco Expressway-C, Cisco Expressway-E, and Cisco Unified Communications Manager

D.Cisco Expressway-C, Cisco Expressway-E, and endpoints outside the enterprise

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Question 11

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Question 13

Question 14

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