David Hláčik wrote: > As example mail from root@xxxxxxxxxxxxxxxxxxxxx should be masqueraded> to mail from root@xxxxxxxxxxxx and etc.> This is very easy fix in sendmail, but how to do this in postfix - and> not to break virtual domains configuration. I believe in your /etc/postfix/main.cf file, just add the following: masquerade_domains = foo.example.com example.com Postfix docs:<http://www.postfix.org/ADDRESS_REWRITING_README.html#masquerade> Regards,Max _______________________________________________CentOS mailing listCentOS@xxxxxxxxxxxxxx://lists.centos.org/mailman/listinfo/centos