1. In the DCD, go to Menu > Network > Certificate Manager under Security.
2. From the list of Certificates listed under the Certificates tab, select the NAME for which you want to view and edit the certificate details.
3. For the selected certificate, you can view the certificate details. For more information, see View details of a selected Certificate.
4. In the Certificate Details > Properties,
For an auto certificate, edit the Name, Key Algorithm, Common Name, or Subject Alternative Names.
For an imported certificate, edit the Name, Certificate, or Certificate Chain.
5. Click Edit Certificate to save the changes made.
Result: The Certificate details are successfully updated.