Alex: > > It is more or less Viktor's suggestion. > > > > Some details will be missing: relay_domains needs to be set u so > > that Postfix instance 1 won't reject mail with "relay access denied". > > Thanks for sticking with me here. That's a pretty big change for me. > Victor helped me create the multi-instance setup initially, but I > don't understand enough to set up the transports in this way. > mydestination and virtual_mailbox_domains are empty. > > # postmulti -l > - - y /etc/postfix > postfix-out mta y /etc/postfix-out > postfix-109 mta y /etc/postfix-109 > postfix-110 mta y /etc/postfix-110 > > # postconf -nc /etc/postfix-109 |grep transport > default_transport = smtp:[127.0.0.1]:10024 > local_transport = error:5.1.1 Mailbox unavailable > relay_transport = $default_transport > transport_maps =
Does this need a transport map to route the bcc recipient around the filter? > virtual_transport = $default_transport Some explanation would help to understand which instance receives new mail, which instances send into and receive from filter, and why you need three instances. Wietse