Call me ignorant, but I don't know what it is… :oops:
I never paid attention to that. Perhaps because it seems like a Windows-only requirement, and there's only one Windows computer here. There are no workgroups that I know of, or maybe an implicit one.
This modem-router runs, I think, a Linux-like OS, but heavily locked down to prevent users from messing up with VDSL profiles.
The other (old) router runs an old Tomato version, not dd-wrt as written below.
My network map, if that helps:
Carte LAN_1.png
You do not have the required permissions to view the files attached to this post.