Click "VPN >> Certificate Management >> Browse", select the certificate obtained
from the certificate server, click Import XX Certificate, and then click Apply &
Save.
If no local certificate is available, check "Enable SCEP (Simple Certificate
Enrollment Protocol)" to apply for a certificate online.
Method for applying for a certificate for the gateway online:
1. Click "VPN >> Certificate Management". Check "Enable SCEP (Simple Certificate
Enrollment Protocol)" and "Force to re-enroll". Enter the certificate protection
key and confirm it. Enter the URL of the certificate server, the certificate name,
and the FQDN. Click Apply & Save.