Online Access Free Cisco.300-820.v2023-08-17.q78 Practice Test (Page 5)

300-820 Exam Question 16

An external Jabber device cannot register. While troubleshooting this issue, the engineer discovers that privately signed certificates are being used on Expressway-C and Expressway-E.
What action will resolve this issue?

A.The device running the Jabber client must download and trust the private CA certificate.

B.The device running the Jabber client must use a VPN to register.

C.The private CA certificate must be placed in the phone trust store.

D.The Jabber client must register to the Cisco UCM internally before it will register externally.

300-820 Exam Question 17

What is the purpose of a transform in the Expressway server?

A.A transform is used to route calls to a destination.

B.A transform changes an alias that matches certain criteria into another alias.

C.A transform changes the audio codec when the call goes through the Expressway.

D.A transform has the function as a neighbor zone in the Expressway. It creates a connection with another server.

300-820 Exam Question 18

Which two internal SIP endpoints behind a firewall place calls to external devices? (Choose two.)

A.An Expressway-C communicates directly with the remote party using the ICE protocol

B.An Expressway-C communicates with the internal endpoint and forwards the media to and from an Expressway-E.

C.A Cisco Endpoint is configured with a publicly routable static NAT SIP address to advertise instead of is private IP address.

D.An Expressway-C rewrites the SIP SDP to advertise its own IP address to the external party.

E.An Expressway-E is used as a VPN server to allow remote SIP edge servers to connect calls

300-820 Exam Question 19

Refer to the exhibit. A new neighbor zone is added for a new Cisco Meeting Server, but the zone is showing a SIP status of failed from the time the zone it was created.
What should be done to resolve this issue?

A.The existing zone using ID 7 must be deleted

B.More bandwidth must be added to the appropriate pipes

C.The underlying DNS issue must be resolved

D.The search rule must be changed to continue on match

300-820 Exam Question 20

How are Cisco Webex Video Mesh deployments supported?

A.IPv6 and IPv4 deployments are supported for Video Mesh clusters.

B.Video Mesh Dual NIC are supported in demilitarized deployments.

C.Mixed Single NIC and Dual NIC are supported in the same data center deployments.

D.Clustering Video Mesh Nodes over the WAN are supported if Round Trip Time is low.

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300-820 Exam Question 16

300-820 Exam Question 17

300-820 Exam Question 18

300-820 Exam Question 19

300-820 Exam Question 20

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