Which action resolves this issue?

Refer to the exhibit.

A collaboration engineer restored a failed primary node of an active/standby IM and presence subcluster. The engineer notices that users fallback to the node occurred.

Which action resolves this issue?
A . Reboot the primary node
B . Wait for the primary node to establish 30 minutes of uptime
C . Modify the Client Re-Login Limits
D . Set the Keep-Alive (Heartbeat) interval to 15.

View Answer

Answer: D