when re-joining the domain, did you configure the hostname of the DC or its IP address?
did you check the "overwrite existing account" checkbox?
Is there anything interesting in the errors.log of the appliance?
When you log in to the appliance via SSH, are you able to connect to the DC on Port 445 via telnet?
(telnet dc.yourdomain.tld 445)
Hi, I have a similar issue.
Unlike thread starter, I am able to join the domain and also telnet to the port 445.
However, the NTLM v2 status is very unstable. It keeps fluctuating between green and black(Status not known). At the same time, my users who authenticate using AD credentials report that intermittently, pop ups requesting them to authenticate appears