Free Access Cisco.300-820.v2025-04-04.q130 Practice Test (Page 13)

Question 56

For a Mobile and Remote Access deployment, which server's certificate must include the Unified registration domain as a Subject Alternate Name?

A.Expressway-C server certificate

B.Cisco Unified Communications Manager server certificate

C.Expressway-E server certificate

D.Expressway-C and Expressway-E server certificate

Question 57

Refer to the exhibit.

Cisco Unified Communications Manager routes the call via the Webex Meetings route list and route group to the Video Mesh cluster Node#1 in the Video Mesh cluster is hosting the meeting and has reached full capacity, but other nodes in the cluster still have spare capacity.
What happens to the participant's call?

A.Another node in the cluster is used and an intra-cluster cascade between the two Video Mesh nodes is formed.

B.The call fails.

C.The call is queued.

D.Another node in the cluster is used and an intra-cluster cascade between Webex and the new Video Mesh node is formed.

Question 58

What is a key configuration requirement for Hybrid Message Service High Availability deployment with multiple IM and Presence clusters?

A.Your IM and Presence Service clusters must have Multiple Device Messaging disabled.

B.You must have the Intercluster Lookup Service working across all of your IM and Presence clusters.

C.You must have the Intercluster Sync Agent working across your IM and Presence clusters.

D.AXL service should be activated only on the publisher of each IM and Presence cluster.

Question 59

Refer to the exhibit. Call policy rules on an Expressway-E prevent external callers from the internet from calling a VIP whose URI is [email protected]. Which additional configuration setting is required for this call policy to function as intended?

A.A search rule must be configured with an extract match for [email protected] to pass the call to the Expressway-C.

B.The default zone on the Expressway-E must not be configured to treat as authenticated.

C.The Cisco TelePresence endpoint registered with the URI [email protected] must be set in "do not disturb" mode.

D.SIP TLS must be disabled on the Expressway-E.

Question 60

Cisco Collaboration endpoints are exchanging encrypted signaling messages.
What is one major complication in implementing NAT ALG for voice and video devices?

A.Internal endpoints cannot use addresses from the private address space.

B.The NAT ALG cannot inspect the contents of encrypted signaling messages.

C.NAT ALG introduces jitter in the voice path.

D.Source addresses cannot provide the destination addresses that remote endpoints should use for return packets.

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Question 56

Question 57

Question 58

Question 59

Question 60

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