On Mon, Mar 26, 2018 at 8:03 PM, Alex Sharaz via Freeradius-Users <freeradius-users at lists.freeradius.org> wrote: > Currently using > > winbind_username = "%{Stripped-User-Name}" > winbind_domain = "ITS.YORK.AC.UK" Perhaps worth trying: winbind_domain = "%{%{mschap:NT-Domain}:-MYDOMAIN}"