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Total 175 Questions | Updated On: Nov 21, 2024

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Question 1

Which two considerations must be made when using Expressway media traversal? (Choose two.)

A : It is possible to NAT both Expressway-E interfaces

B : The Unified Communications traversal zone should be used for MRA

C : The Expressway-E must be put in a firewall DMZ segment

D : Expressway Control is the traversal server installed in the DMZ

E : Cisco UCM zone should be either traversal server or client

Answer: B,C

Question 2

What happens to the encrypted signaling traffic of a collaboration device if you place it inside a firewall with

private IP addresses and try to make a call over IP without any collaboration infrastructure?

A : The signaling makes it back to the endpoint because the firewall is an application layer gateway and provides address translation.

B : Encrypted IP traffic for collaboration devices always is trusted by the firewall.

C : The signaling does not make it back to the endpoint because the firewall cannot inspect encrypted traffic.

D : The signaling makes it back to the endpoint because the endpoint sent the private address to the external endpoint.

Answer: B

Question 3

Which service is available in a cloud-based deployment using Cisco Webex Messenger?

A : Presence

B : Phone services

C : Voicemail

D : Call forward services

Answer: A

Question 4

How does an administrator configure an Expressway to make sure an external caller cannot reach a

specific internal address?

A : block the call with a call policy rule in the Expressway-E

B : add the specific URI in the firewall section of the Expressway and block it

C : configure FAC for the destination alias on the Expressway

D : add a search rule route all calls to the Cisco UCM

Answer: C

Question 5

What is a requirement when configuring the Cisco Webex Hybrid Message account for accessing the API

of the Cisco UCM IM and Presence Service?

A : Add a new end-user with the “Standard AXL API Access” role

B : Use an application user with only the “Standard CTI Allow Control of All Devices” role

C : Use an application user not the main administrator account with the “Standard AXL API Access” role

D : Use the main administrator account if it includes the “Standard AXL API Access” role

Answer: C

Page: 1 / 35

Total 175 Questions | Updated On: Nov 21, 2024

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