Additionaly, on the postfix log I can see: Mar 26 15:44:17 calipso postfix/smtpd[27237]: warning: dict_ldap_lookup: Search error 34: Invalid DN syntax
Looks like dict_ldap_lookup is failing to properly encode the data before querying LDAP.
--Quanah -- Quanah Gibson-Mount Principal Software Engineer Zimbra, Inc -------------------- Zimbra :: the leader in open source messaging and collaboration