Free Access Cisco.300-820.v2022-04-04.q71 Practice Test (Page 7)

Question 26

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.SDP m-line

C.SDP c-line

D.SIP record route

Question 27

What allows endpoints behind a NAT to discover the paths through which they will pass media?

A.RTP

B.SNMP

C.TLS

D.ICE

Question 28

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 Webex and the new Video Mesh node 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 the two Video Mesh nodes is formed.

Question 29

With QoS enabled, which two statements about the Cisco Webex Video Mesh Node signaling and media traffic are true? (Choose two.)

A.From VMN to CUCM SIP endpoints, the source UDP ports from 52500 to 62999 is used for audio traffic.

B.From VMN to Webex Teams clients, the source UDP port 5004 is used for video traffic.

C.From Webex cloud to VMN, the source UDP port 9000 is used for audio traffic.

D.From VMN to video endpoints, the destination UDP port 5004 is used for audio traffic.

E.From VMN to Webex cloud, the destination UDP port 9000 is used for video traffic.

Question 30

Which entry in the public (external) DNS is valid to configure DNS SRV records for a Cisco Mobile and Remote Access solution?

A._cisco-expwy._tls.<domain>

B._cisco-mra._tls.<domain>

C._collab-edge._tls.<domain>

D._cisco-uds._tcp.<domain>

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Question 26

Question 27

Question 28

Question 29

Question 30

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