350-801 CLCOR: Implementing and Operating Cisco Collaboration Core TechnologiesDemo

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QuestionQ330

Cloud and Hybrid Services

Which configuration concept provides high availability for IM and Presence services in a UC environment?

  • A IM and Presence subclusters (configured on Cisco UCM)
  • B Presence Redundancy Groups (configured on Cisco UCM)
  • C Presence Redundancy Groups (configured on Cisco Unified IM and Presence)
  • D IM and Presence subclusters (configured on Cisco Unified IM and Presence)
Explanation

A Presence Redundancy Group pairs IM and Presence Service nodes so clients can fail over if a node or critical service fails. The group and its high-availability setting are configured in Cisco Unified CM Administration.

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