

Sure, that is why I said usually. The fact that 2 people replied with the same OpenStreetMap data set is kinda proving my point.
Also, do you need the entire US road system in memory if you are going somewhere 10 minutes away? Seems inefficient, but I am not an expert here. I guess it is one giant graph, if you slice it up, suddenly there are a bunch of loose ends that break the navigation.
If the ip a command is being run from same place immich is run and the ip starts with 192 or 10 that is probably what you are looking for. If it doesnt work after plugging that in and you are on same network. Likely a firewall issue. When on the same network port forwarded doesnt really apply