On Thu, 20 Apr 2017 07:25:14 -0600 (MDT) S P Arif Sahari Wibowo via samba <samba at lists.samba.org> wrote: > # smbclient -k -U mykerbuser -L localhost > session setup failed: NT_STATUS_IO_TIMEOUT > > It works against a Samba AD DC from a Unix domain member, provided you change 'localhost' to the domain members short hostname. Rowland