Synology's Firewall Increases the Security of a Synology NAS...but should you use it?
https://youtu.be/qVxVBpadbE8?si=8RjaAnY3xkRLu7RE
Are you accessing your Synology NAS Insecurely?
https://youtu.be/jJ3vLFQU3hs?si=JOKpzOgguuWKjM9I
Remotely Access your Synology NAS from Anywhere - How to Secure a Synology NAS (Video 4)
https://youtu.be/1WkT9co2ro8?si=TUJgT_gQVQZ3w9Mu