Hi, We have Running Postfix and Exchange in our company. The mail system is illustrated below:
------------------ | Domain.local | ------------------ | V ------------------ | Domain.com | ------------------ Domain.local is hosted on Microsoft Exchange and all local communications handled by it. When someone from internal domain , wants to send an email via outside network, then Exchange forwards email to Postfix (Domain.com) and postfix send it out after address rewriting (*@domain.local -> *@domain.com). Also when postfix receives an email for domain.com , after rewriting to domain.local , forwards it to Exchange. Currently this system is working, the only problem is that for example when someone (john@domain.local) on internal domain sends an email to a person on outside domain (t...@postfix.org), with some internal staff on the CC; Email sender address will translated to j...@domain.com but domain name of those people whose address were on CC remains Domain.local. As far as I know, CC in body of the email and general rewrite rules will not work here, Does anyone have a good solution for this case? Regards, Nasser