Enter to Qnap SSH and login as admin
navigate to /usr/local/samba/bin
Run this command to show setting:
samba-tool domain passwordsettings show
to disable Password AGE run this command:
samba-tool domain passwordsettings set --max-pwd-age=0
Enter to Qnap SSH and login as admin
navigate to /usr/local/samba/bin
Run this command to show setting:
samba-tool domain passwordsettings show
to disable Password AGE run this command:
samba-tool domain passwordsettings set --max-pwd-age=0