Pretty sure this is a transport map invocation which is needed.
Our situation is that we have a server a.example.com which is receiving
email for the entire example.com domain. What we wish to do is to have
any email that is directed to an example.com email address *not* be sent
to the IP which is specified in example.com's MX record. Instead, we
need a.example.com to send on (not sure if "forward" or "relay" is the
technically correct name for this, or if it ought to be called something
else) all example.com email to b.example.com on port 9999.
a.example.com is running postfix 2.3
Should one of you wonderful knowledgeable people be willing to provide
us with the correct configuration line/stanza which needs to be added to
main.cf on a.example.com in order to accomplish this, it'd really be
appreciated.
Thanks very much in advance for any direction, guidance, and/or hints to
example configurations that are similar enough to what we want so we can
figure it out ourselves.
gratefully,
~c
--
Charlie Derr Director of Instructional Technology
Bard College at Simon's Rock https://simons-rock.edu
Encryption key: http://hope.simons-rock.edu/~cderr/
413-528-7344 Pronouns: he/him/his