Am 23.08.2015 um 18:15 schrieb Jeremy T. Bouse: > I've had my Postfix mail server running for several years now using > Postfixadmin to manage the database tables holding my virtual mailbox > information for domains I'm hosting mail from. It's become time to move > this mail server so I'm having to rebuild it and I'm wanting to put the > mailboxes behind a firewall but have an SMTP relay host that will accept > the mail and forward it in. Obviously I don't want to just blindly > accept all email for the domains and relay it into the internal host > which would then have to deal with sending back scatter for invalid > addresses. > > My current configuration handled the configuration using > virtual_mailbox_maps, virtual_alias_maps and virtual_mailbox_domains > settings that were pointed to the configuration files that generated the > appropriate queries for the database. Obviously I'll be reusing this for > my internal postfix server behind the firewall which will be receiving > the emails but I'm trying to determine how to modify for my relay to be > able to validate the email before relaying it into the internal host. >
depends on your network/firewall setup you may simply use sql as before , another option use smtp verify, or create static tables at/from sql change time with secure copy etc Best Regards MfG Robert Schetterer -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein
