[Samba] NTLM Authentication failing after DC updated and restarted. Shares are asking for a password constantly.

[Rowland penny]

On 04/06/2021 21:00, Anthony via samba wrote:
> Has anyone come across this before or knows what might be going on? I've
> tried a variety of fixes including adding and removing things from the
> configuration file and restarting services. I rolled the updates back on
> the DC and rebooted again. Still nothing.
>
> SMB version 3.6.23-53.el6_10
>
> Windows 2019 Domain Controller
>
> Most of our computers can no longer connect to our SMB shares. This started
> happening after I rebooted our DC that Samba points to for ADS. Updates
> were installed on the DC before the reboot. The last time this DC was
> updated or rebooted was January. (I know..)


You are worried about the DC not being updated since January, but 
seemingly have no worries about using a totally dead version of Samba 
that is probably only using SMBv1

What OS is this ?

Rowland