Grundig GD-RT-AC3016N User Manual page 160

OPTION 1: Create the self-signed certificate
1) Click the Create button to create the following dialog box.
2) Enter the country, host name/IP, validity and other information.
3) Click OK to save the settings.
OPTION 2: Create the authorized certificate
1) Click the Create button to create the certificate request.
2) Download the certificate request and submit it to the trusted certificate authority for
signature.
3) After receiving the signed valid certificate, import the certificate to the device.
Step 5 There will be the certificate information after you successfully create and install the
certificate.
HTTPS Settings
Create Self-signed Certificate
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