Where is your Enterprise Console installed? Can you jump on it and see what settings you setup for your Controller?
The steps for deploying can be found here (focus on the on-premise sections):
https://docs.appdynamics.com/display/PRO45/Deploy+AppDynamics
Console instructions:
https://docs.appdynamics.com/display/PRO45/Install+the+Enterprise+Console
Controller instructions:
https://docs.appdynamics.com/display/PRO45/Controller+Deployment
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