Free Access Cisco.300-820.v2025-11-24.q165 Practice Test (Page 31)

Question 146

Which SIP media encryption mode is applied by default for newly created zones in the Cisco Expressway?

A.Auto

B.Best Effort

C.Force Encrypted

D.C.......

Question 147

Refer to the exhibit. A collaboration engineer is configuring Cisco Expressway for B2B calling.
The engineer must allow inbound calls to be routed to Cisco UCM. The traffic must be unencrypted between the Expressway-C and the Cisco UCM cluster. Which configuration correctly implements the zone?

Question 148

When an Expressway-E is configured for static NAT, which Session Description Protocol attribute is modified to reflect the NAT address?

A.SDP b-line

B.SIP record route

C.SDP c-line

D.SDP m-line

Question 149

Cisco media traversal technology has enabled a secure environment where internal video endpoints call and receive calls from external video endpoints.
How does the Expressway-C and Expressway-E communicate?

A.Expressway-C establishes an outgoing request to Expressway-E, enabling the Expressway-E in the DMZ to notify the internal Expressway-C of an incoming call from an external endpoint.

B.Internal endpoints are registered to Expressway-E in the DMZ. Expressway-C, which is also in the DMZ, will receive and make calls on behalf of Expressway-E because they are in the same network.

C.Expressway-E establishes an outgoing request to Expressway-C, enabling the Expressway-C in the DMZ to notify the internal Expressway-E of an incoming call from an external endpoint.

D.Internal endpoints are registered to Expressway-C in the DMZ. Expressway-E, which is also in the DMZ, will receive and make calls on behalf of Expressway-C because they are in the same network.

Question 150

Refer to the exhibit. Which two numbers match the regular expression? (Choose two.)

A.d20d16d20d22

B.209165200224

C.209165200225

D.d209d165d200d224

E.2091652010224

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Question 146

Question 147

Question 148

Question 149

Question 150

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