Hello, can you please explane me what "smarthosting/routing" is, and
how does it works?
Smarthosting is sending ALL your outgoing mail to one server and letting
that server take care of delivery. Normally your mail server would
connect directly to your recipient's mail server and transfer the
message. Using a smarthost, your mail server connects to the smarthost
and relays all messages through that server.
You set this in the courier esmtproutes file. So to send ALL your
outgoing mail through your isp's mail server, "mail.myisp.com", you
would enter the following into your courier's esmtproutes file:
Check out the 'courier' man page for more information. Search on