Online Access Free Cisco.300-820.v2022-04-25.q71 Practice Test (Page 9)

300-820 Exam Question 36

Refer to the exhibit.

When configuring a search rule that routes calls to a zone, what occurs when 13358 is dialed?

A.13358 is replaced by 135, and then is sent to the traversal zone.

B.13358 is sent directly to the traversal zone.

C.13358 is replaced by 135, and then is sent to the local zone.

D.13358 is replaced by 135 and remains in the same zone.

300-820 Exam Question 37

Refer to the exhibit.

Calls to locally registered endpoints are failing. At present, there are two endpoints registered locally to this Expressway. An H.323 endpoint with an alias of "EndpointA" is registered, and a SIP endpoint with an alias of "[email protected]" is also registered. How is this issue resolved?

A.The dialplan must be redesigned to use the transforms to convert the alias into SIP URI format and then use separate search rules for each format that needs to be dialed within the local zone.

B.The calls are failing because there are insufficient licenses. Additional licenses must be installed for the Expressway to route these calls.

C.The current search rule does not match the call, so the search rule must be modified to include a SIP Variant of "Standards-Based".

D.Calling parties are placing calls with the wrong domain. End-users must be instructed not to use the

300-820 Exam Question 38

A Cisco Webex Hybrid Video Mesh Node can be installed in the DMZ and on the internal network.
Which statement is true?

A.Webex Cloud supports either a DMZ-based Mesh Node for security or an internal-based Mesh Node for media control only.

B.Installing a Video Mesh Node in the DMZ requires you to open TCP and UDP port 4444 in your internal firewall for full clustering functionality.

C.Installing a Video Mesh Node in the DMZ requires the external firewall to allow UDP traffic from ANY port to the address of the Video Mesh Nodes via port 5004.

D.Using internal Video Mesh Node also works due to Mobile and Remote Access setup for Webex Teams clients. A DMZ node is added for extra security.

300-820 Exam Question 39

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

A.NAT ALG introduces jitter in the voice path.

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

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

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

300-820 Exam Question 40

Which configuration is required when implementing Mobile and Remote Access on Cisco Expressway?

A.Cisco Unified CM publisher address

B.IPS

C.SSO

D.SAML authentication

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300-820 Exam Question 36

300-820 Exam Question 37

300-820 Exam Question 38

300-820 Exam Question 39

300-820 Exam Question 40

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