What is your purpose with this thread?
Yes, since V2.0 Roon requires the internet, even to listen to local music.
Maybe you’d be better of posting in this thread.
Don’t forget to vote.
Don’t you get your internet back when the generator ‘kicks in’?
If you put Roon Core, internet modem, and router on a UPS, you should be back in business when your generator takes over, no?