Renew Self Signed Certificate Using Synology DSM with custom CA

Renew server certificate

• Launch Control Panel => Security
• Click on Certificate tab
• Click on Add button
• Select Renew certificate, then Next
• Fill up information for Create certificate signed request (CSR), then Next
• Click on Download

Following files are created in downloaded ZIP file

• server.csr
• server.key

Generate certificate

Following the steps in the page below to create and import the certificates

Use Synology DSM to create Self Signed Certificate with custom CA

References

Use Synology DSM to create Self Signed Certificate with custom CA