White, Daniel E. (GSFC-770.0)[NICS]: > Given a pair of postfix instances, one "out front" to be a relay (MTA), the > other "behind" to host mailboxes (MDA) > > How do we get the MTA to relay incoming mail to the MDA ? SMTP or LMTP or ?? > Mail sent to the MTA is looking for a "local recipient". > > Then the same question for outgoing mail from MDA to MTA to final destination. > > Our dilemma is that most online tutorials and how-to's have everything on one > server.
Use SMTP, follow instructions http://www.postfix.org/STANDARD_CONFIGURATION_README.html#firewall This has many things in common with http://www.postfix.org/STANDARD_CONFIGURATION_README.html#backup Wietse
