cisco 300-820 practice test

implementing cisco collaboration cloud and edge solutions

Last exam update: Dec 14 ,2024
Page 1 out of 17. Viewing questions 1-10 out of 165

Question 1

How are Cisco Webex Video Mesh deployments supported?

  • A. Video Mesh Dual NIC are supported in demilitarized deployments.
  • B. Mixed Single NIC and Dual NIC are supported in the same data center deployments.
  • C. Clustering Video Mesh Nodes over the WAN are supported if Round Trip Time is low.
  • D. IPv6 and IPv4 deployments are supported for Video Mesh clusters.
Mark Question:
Answer:

a

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Question 2

Which action is required when using Cisco Jabber for Cloud with Cisco Webex Messenger?

  • A. Configure, extend, and connect.
  • B. Configure policies.
  • C. Configure service discovery for remote access.
  • D. Configure desk phone control.
Mark Question:
Answer:

c

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Question 3

Which statement about scheduling Expressway backups is true?

  • A. It is not supported on the application.
  • B. It is allowed from the application CLI of the Expressway only.
  • C. It is allowed from the application CLI and GUI of the Expressway.
  • D. It is allowed from the application GUI of the Expressway only.
Mark Question:
Answer:

c

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Question 4


Refer to the exhibit. What is the result of a transformation applied to alias 88514?

  • A. [emailprotected]
  • B. 88513@ccnpcollab com
  • C. [emailprotected]
  • D. [emailprotected]
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a

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Question 5

Between which two DTMF relay methods does the Expressway support interworking? (Choose two.)

  • A. unsolicited notify
  • B. RFC 2833
  • C. KPML
  • D. passthrough
  • E. H.245 user input indication
Mark Question:
Answer:

be


Reference:
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/admin_guide/Cisco-Expressway-Administrator-Guide-X12-6.pdf

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Question 6


Refer to the exhibit. Logins and failing via mobile and remote access. How is this resolved?

  • A. Mobile and remote access login has not been enabled for the domain configured in the Expressway-C. The domain must be edited to allow Cisco UCM registrations.
  • B. SIP is disabled on the Expressway-E. The SIP protocol must be enabled on the server.
  • C. No Cisco UCM servers are configured in the Expressway-C. Servers must be added for CallManager and IM and Presence services.
  • D. Although a traversal client zone exists, there is no Unified Communications traversal client zone. One must be created.
Mark Question:
Answer:

c

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Question 7

When a Cisco Webex Video Mesh Node is configured for an organization, which process does the Webex Teams client use to discover the optimal bridging resource?

  • A. the lowest STUN round-trip delay to each node and cloud
  • B. a reachable Video Mesh Node and then overflows to the cloud, if needed
  • C. the SIP delay header during call setup
  • D. an HTTPS speed and latency test to each node and the cloud
Mark Question:
Answer:

b


Reference:
https://www.cisco.com/c/en/us/solutions/collateral/unified-communications/spark-hybrid-services/datasheet-c78-738153.html

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Question 8

A company has enabled ICE to optimize call flows and improve video quality between their Cisco Collaboration endpoints internally and externally.
For which reason would you see activity on the TURN server when a call is established between two external endpoints?

  • A. The video call is using encryption, which is not supported by ICE with CUCM 12.5
  • B. ICE cannot reduce the packet loss on the link
  • C. A STUN cannot punch holes in the firewall
  • D. The video call is using 4K resolution, which is not supported by ICE with CUCM 12.5
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a

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Question 9

When configuring a Cisco Expressway solution and need to design the dial plan with various rules for URIs and numbers coming through the device. To do so, it is important that some dial plan rules are applied in a certain order. When configuring the transform section, you must know the range of the priorities.
Which range is correct?

  • A. any number in the drop-down menu
  • B. any number in the dialog box
  • C. any number between 1-128
  • D. any number between 1-65534
Mark Question:
Answer:

d

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Question 10

Which commands disable SIP Inspection on the Cisco ASA FirePOWER firewall?

  • A. hostname#no inspect sip
  • B. hostname(config)#policy-map global_policyhostname(config-pmap)#class-map inspection defaulthostname(config-pmap)#no inspect_sip
  • C. hostname(config)#no inspect_sip
  • D. hostname(config)#policy-map global_policyhostname(config-pmap)#class-map inspection_defaulthostname(config-pmap)#no inspect sip
Mark Question:
Answer:

b

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