Wietse asked:
> What should happen with local submissions via /usr/sbin/sendmail?
Thanks, I forgot about those, they too should go to the separate smarthost.
Your follow-up
message passing options to pickup(8) would seem to take care of that.
> /etc/postfix/master.cf
> submission .. .. .. .. ..
Hello, I seek advice. For mail received on port 25 for my domain, the usual
local transport
should be used (as accomplished with mydestination=mydomain), but for mail
submitted by
authorized users on port 587, I want all such mail (even for
recipients@mydomain) to get
sent via SMTP to a separate
Some of my users want to migrate to a cloud mail provider (with the same mail
domain name), while others want to stay on my on-premise postfix server. Thus I
seek to set up a "split server config", essentially using the cloud server as a
smarthost to be both an outbound and inbound gateway. A co
