Zimbra
Connect to Zimbra LDAP Server
zimbra @ mail: ~ $ zmlocalconfig -s zimbra_ldap_password ldap_master_url
the result will be something like
zimbra_ldap_password = thepassword
ldap_master_url = ldap: // server: 389
Connect to the LDAP Server with
LDAP Server address: ldap: // server
LDAP Server port: 389
Binddn LDAP: uid=zimbra,cn=admins,cn=zimbra
LDAP password: thepassword
LDAP base: dc=youdomain_zimbra,dc=com
Example LDAP Filter for Zimbra
(& (uid =% s)) for authentication user without @domain
(& (mail =% s)) for the autthentication with user@domain.com