To import a certificate from a file, choose Add > Import certificate from the ellipsis menu and specify the following:
Name: Type a name for the certificate.
Description: An optional description.
Usage: Specify whether the certificate will be used for RAS Secure Gateways or HALB, or both.
Private key file: Specify a file containing the private key. Click Browse to browse for the file.
Certificate file: When you specify a private key file (above) and have a matching certificate file, it will be inserted in this field automatically. Otherwise, specify a certificate file.
Click OK when done. The certificate will appear in the list with the Status column indicating Imported.