Install a certificate on Cisco ISE
To install a certificate on ISE, you must first install the root certificate and the intermediate certificate (s). Then the final certificate can be installed
Installation of the root and intermediate certificate
To do this, simply go to Administration > Certificates > Trusted Certificates. Install the root certificate first and then the intermediate certificate (s)
Installation of the final certificate
Go to Administration > Certificates > Certificate Signing Requests.
Select the CSR and click on Bind Certificate.
Fill in the path to your certificate and Cisco ISE will automatically link to the private key stored in the database.