There was another thread where someone else in beta4 had the same issue. I’ll note that it does work fine on a KNOT running 7.17rc1, but I reset the default configuration with the first 7.17 beta on the KNOT. But on the RB1100AHx4, it never show anything - main difference (other platform/arch) is that test RB1100 has been only upgraded, and never netinstalled/reset-configuration ever.
But this is what the RB1100AHx4 shows:
