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Exam 300-820 topic 1 question 113 discussion

Actual exam question from Cisco's 300-820
Question #: 113
Topic #: 1
[All 300-820 Questions]

How is the communication routed in a Hybrid deployment so that people on Cisco Cloud-Based IM are able to communicate with Cisco Jabber users in the on-premises environment?

  • A. The Expressway-C enables a connection directly with the Cisco Webex Cloud to enable the hybrid service and allow the two services to communicate.
  • B. The Expressway-E located in the DMZ establishes a connection with the Cisco Webex Cloud to enable the hybrid service and allow the two services to communicate.
  • C. The Cisco Unified IM and Presence server establishes a connection using the outgoing path through the Cisco Expressways that terminates in the Cisco Webex Cloud to create the hybrid environment that links the two services together.
  • D. The Cisco UC server establishes a connection using the outgoing path through the Cisco Expressways that terminates in the Cisco Webex Cloud to create the hybrid environment that links the two services together.
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Suggested Answer: A 🗳️

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Collabinski
9 months, 1 week ago
Selected Answer: A
Hybrid Message Connections Figure 11. Hybrid Message Connections https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cloudCollaboration/spark/hybridservices/messageservice/cmgt_b_spark-hybrid-message-deployment-guide/cmgt_b_spark-hybrid-message-deployment-guide_chapter_00.html
upvoted 2 times
iamnoone
1 month, 3 weeks ago
Isn't technically the Expwe who does the connections to the cloud? Expwc provides the secure connection traversing the traffic. Expwc technically doesn't have any access to the internet in order to directly form a connection.
upvoted 1 times
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mysterE
10 months, 2 weeks ago
https://www.cisco.com/c/dam/en/us/td/i/400001-500000/420001-430000/428001-429000/428390.jpg
upvoted 2 times
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preki10
11 months ago
Selected Answer: A
Exp-C connector server used for hybrid deployments
upvoted 4 times
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