How to configure Postfix to route emails to different relays based on subject?
Issue
- How to configure Postfix to route emails to different smtp gateways based on the prefix i.e. [SECURE] or (secure) in the subject line.
Environment
- Red Hat Enterprise Linux 6
- postfix-2.3.3-6.el5
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.