Setting up ARC on macOS 13.6.1 with U-verse and Airport Extreme

Not to be annoying but I highlighted this long ago:

It’s standardized networking nowadays, every good router will be fine. I seem the recall that the APE had some supposed optimizations for Apple networking over wifi but at the time their Macs had APE wifi cards as well, which I don’t think exists anymore either. With modern wifi standards it’s probably all pointless and hence discontinued.