Environment	Tasks
If you have a BlackBerry UEM environment	Add the new computer hosting the Presence service instance to BlackBerry UEM . If you installed the Presence service on a separate computer, configure each computer with the Presence service instance for the BlackBerry Presence Service (com.blackberry.gd-service.entitlement.presence) app.
If you have a Good Control environment	Whitelist each new Presence server host and port in Good Control . If you installed the Presence service on a separate computer, configure each computer with the Presence service instance for the BlackBerry Presence Service (com.blackberry.gd-service.entitlement.presence) app.

Configuring the Presence service for high availability