Do not do what you've been told so far. There is a right way to do this: step #1: De-register the Secondary node from the cluster in the UI, step #2: change the IP address of the node, this will force ISE application service to restart, step #3: perf...

@Colby LeMaire wrote:It would need to be in standalone mode.  So if it is joined with another ISE node, you would need to remove it from the deployment first.  Once in standalone mode, you go to the CLI and stop the services using "application stop i...