This is the first time I heard of it, so I’m going to read up. I set up openvpn on my NAS, ensured only the one port is open, and connect to the vpn when I need to access my local network.
Inside, I configured a DAVX volume and use DAVx5 on the phone for file transfer. The vpn uses a certificate and pwd for auth.
I have KDE Connect as well.



Yes, I am nuanced enough to understand the security issues and respect that - on their equipment.
As for monitoring, there is a very large and prosperous market for products to do exactly that, and we are frequently told we have no right to privacy on company equipment.
The watched pot never boils. The watched employee is constantly distracted, stressed, and wondering when he will be admonished or fired for something he doesn’t even know is a problem.