Prerequisites:
You can remove the CA-signed certificate chain only if the following conditions are met:
You can remove the certificate chain for the Manager only if all the Sensors managed by the Manager is using self-signed certificate.
The active certificate should be changed to self-signed before removing the CA certificate from the Manager.
To remove the certificate chain, perform the following steps:
Steps:
To remove the certificate chain for the Manager, go to Manager → <Root Admin Domain> → Setup → Certificates.
To remove the certificate chain for the Sensor, go to Devices → <Root Admin Domain> → Devices → <Device Name> → Setup → Trust Certificates.
In the CA-Signed Certificate section, go to Key Size and select the required RSA key size.
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Note
Only certificates with the preferred key size are removed.
Now, go to Other Actions and select Remove Certificate.
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The CA-signed certificate chain will be removed from the Manager.
Note
You must remove the CA-signed certificate chain separately for every Sensor and then have the trust reestablished with the Manager.