UC Connector High Availability Deployment

This section describes the steps required to deploy primary and backup UC Connector instances in a High Availability (HA) configuration, using a virtual IP-based architecture provided by Windows Network Load Balancer (NLB).

Note: The information in the sections below present a Network Load Balancer (NLB) cluster approach rather than the recommended IP Address Takeover Approach.

This section contains the following topics:

• About HA Through Windows NLB
• How the Switchover Works
• Deploying HA Instances of UC Connector
  
  

For HA architecture diagrams, see High Availability in UCC Connector Overview and Architecture.