Here is some information which might help Radius authentification via Windows NPS - #9 by Marija
But support for this was added with R_00.07.08 firmware so if you have RUT955 your are unfortunately out of luck.
Here is some information which might help Radius authentification via Windows NPS - #9 by Marija
But support for this was added with R_00.07.08 firmware so if you have RUT955 your are unfortunately out of luck.