To change the active certificate for a Sensor, perform the following steps:
Go to Devices → <Root Admin Domain> → Devices → <Device Name> → Setup → Certificates.
In the Certificate Status section, click Change Active Certificate drop-down.
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Select the required RSA bit key certificate (SS or CA).
Click OK to confirm.
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Click OK to change the active certificate.
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Note
If your Manager is part of an MDR pair, you can change the certificate from self-signed to CA-signed or vice versa, but only for the primary (active) Manager.