On Mon, 29 Aug 2016, Jakub Hrozek wrote:
btw one more remark. Even if you can't join the client to AD and
resort to id_provider=ldap there is nothing preventing you from using:
at least as long as the KDC is reachable..
Although without a system keytab (typically the machine credential), you can't
validate that you're talking to the correct KDC, can you?