We use the sender_dependent_relayhost_maps configuration to relay outbound mail for some of our users that have a 3rd party secure mail service. The configuration is as below:
/opt/zimbra/postfix/main.cf:
sender_dependent_relayhost_maps = hash:/opt/zimbra/postfix/conf/bysender...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.