[Samba] challenge/response problem in 4.5.5

[Andrew Bartlett]

On Sun, 2017-03-12 at 07:04 +0000, ray klassen via samba wrote:
> is there any way to temporarily force the freeradius unit to talk
> only to the 4.2 dc?   --  It looks like you can force -S servername
> on net ads join. Will that stay, though?

If your issue is FreeRADIUS, then presumably you are using MSCHAPv2,
and it is the first item in the WHATSNEW:

https://www.samba.org/samba/history/samba-4.5.0.html

Setting 'ntlm auth = yes' should help.

Andrew Bartlett

-- 
Andrew Bartlett                       http://samba.org/~abartlet/
Authentication Developer, Samba Team  http://samba.org
Samba Developer, Catalyst IT          http://catalyst.net.nz/services/samba