Same for me.
-It works well
-my dad (who has dementia) can use it
-It runs even when the net goes down (means my dad is happy)
-Can Transcode for our TV’s with premiere (would rather not have to pay for that)
Have been thinking about Jellyfin…as I like the FOSS angle…and seems like it is gaining a lot of traction in the selfhost community. I host Emby Server on my Unraid server and our nVidia Shields play content great using the Emby app. Going to be investigating Jellyfin when I start to move the rest of my serivces off of Unraid.
Bridge mode on the ISP router is what you want. Then it just passes through the internet connection to the internal router on the edge of your network. It’s what I do with Comcast.