SonicWALL SSL-VPN 2000 Administrator's Manual page 306

In the Completing the Certificate Export Wizard screen, verify the path and format and then click
Step 7
Finish.
Click OK in the confirmation dialog box.
Step 8
The certificate is exported in base-64 encoded format. You can view it in a text editor.
In the SonicWALL SSL-VPN management interface, navigate to System > Certificates.
Step 9
In the Additional CA Certificates section, click Import CA Certificate. The Import Certificate
Step 10
window appears.
Importing CA Certificates on Windows
SonicWALL SSL VPN 4.0 Administrator's Guide 293