Dell SMA 200 Administration Manual page 185

To import the client certificate:
1 Navigate to the Certificate details on your Web browser's settings.
2 Select the CA domain. A dialogue window displays. Choose a client certificate to authenticate. Click OK.
The authentication completes if the CA of the client certificate is on the Trusted CA certificates list. If
the client certificate is not on the Trusted CA certificates list, the appliance blocks access and displays
an error message.
Dell SonicWALL Secure Mobile Access 8.5
Administration Guide
185