Note: Each ZyWALL/USG device has its own self-signed certificate by factory default.
When you reset to default configuration file, the original self-signed certificate is erased,
and a new self-signed certificate will be created when the ZyWALL/USG boots the next
time.
Test the Result
Type http://www.facebook.com/ or https://www.facebook.com/ into the browser,
the error message occurs.
www.zyxel.com
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