Why don't AD account policies work?

Question

Active Directory

Set the following parameters

However, when you try to change the password to "0000" an error appears, they say does not match the policy.
Server on Centos 6.5 sernet samba ad 4.1
What is the reason?

Answer 1

On the fourth Samba, password policies are set via the command line samba-tool domain passwordsettings set
List of possible parameters after set :
--quiet -exit
--complexity=on|off|default - Password must meet complexity requirements
--store-plaintext=on|off |default - Store passwords using reversible encryption
--history-length=number - Number of previous user passwords to store (Require non-repeatability of passwords)
--min-pwd-length=number - Minimum number of characters in a password
--min-pwd-age=number - Minimum password
age --max-pwd-age=number - Maximum password age