Hi
Just an example that works fine:
Authentication type : ldap/Active Directory
Authentication server : your-zimbra-ip:389
Base DN: ou=yourou,dc=mydomain,dc=ch
Bind user : uid=mailcleaner,ou=yourou,dc=mydomain,dc=ch
Bind password : passwordforusermailcleaner
User attribute : uid
Use SSL:
Protocol version: 3
Username modifier : only use entered username (without domain)
Address lookup: fetch address(es) from ldap directory
I don't know if something special in the Zimbra configuration ...
If you need more idea just feel free to ask support on
MailCleaner OpenSource Forum or professional support on
MailCleaner Anti spam solution
Regards
O. Bourgeois