(In reply to Alexander Naumov from comment #1) > The same problem in Leap 15.0 Beta. > > NetworkManager doesn't accept PEM- and CRT-certificates generated by RADIUS. > The same certificates are accepted by NetworkManager on Kubuntu 17.10 and > everything works well there. > > > nmcli con reload > > nmcli con up NAME_OF_MY_802.1x_CONNECTION > After that it ask (again and again) for password. Correct password is set in > /etc/NetworkManager/system-connectioins/NAME_OF_MY_802.1x_CONNECTION. > > Using plasma applet (instead of console configuration) doesn't help. > > Tested in KDE Plasma 5.12. It is not the same as this bug. Please feel free to file another one so that we can discuss there and get it fixed.