Controller Replacement

HPE Aruba Networking Central On-Premises allows controllers replacement through the WebUI. Navigate to Controller Details page to replace the controller.

Before you Replace a Controller

Consider the following important points before replacing a controller:

  • Only single device replacement is available for controllers, bulk is not supported.
  • The state of the device to be replaced must be offline.
  • Ensure that the new controller is licensed.
  • The make and model of the old and new controller can be either same or different.
  • The new controller must be part of the device inventory and must not have any label or sites assigned to it because it is inherited from the old controller.
  • After the controller is replaced, the new controller inherits the Group, Label, and Site parameters from the old device.
  • After the controller is replaced, the old controller is removed from:
    • Device Inventory
    • Monitoring pages
    • Site, Label, and Group
  • The old controller is deleted from the monitoring page only after the validation process is complete. The validation process takes approximately 15 minutes.

For information about how to replace a controller, see Replacing a Controller.

The following animation shows how to replace a controller.