This article explains how to replace a faulty hardware device (RMA) that is currently registered and managed within Security Director Cloud (SD-Cloud).
Placing the device into RMA state prepares Security Director Cloud for the hardware replacement by retaining the device configuration and reserving it for the replacement unit.
Note: Once a device is placed into RMA state, it is expected to be replaced by another device of the same hardware model.
After the replacement device appears in Security Director Cloud:
Security Director Cloud associates the replacement hardware with the existing managed device and restores the configuration to the new device.
For detailed procedures, refer to the official Juniper documentation:
Note: At present, the RMA replacement workflow supports only standalone devices. Support for replacing chassis cluster and MNHA (Multi-Node High Availability) deployments is not currently available and is planned for a future release 26.3.1.
2026-05-20 : Article Created
2026-07-22: Added SDC 26.2.1 supports RMA workflow.