I read the details of the multiple instance support but it's not clear to me how I can use it to achieve my goal. Do anyone have similar setup and share your configuration here?
Many Thanks, - Joe On Tue, Feb 7, 2012 at 11:01 PM, Joe Wong <joewon...@gmail.com> wrote: > Thanks Reindl. > > On Tue, Feb 7, 2012 at 10:33 PM, Reindl Harald <h.rei...@thelounge.net> wrote: >> http://www.postfix.org/MULTI_INSTANCE_README.html >> but never used because no need >> >> "smtp_bind_address" is here only in use to make sure >> that outgoing mail is using the ip matching SPF >> >> Am 07.02.2012 15:19, schrieb Joe Wong: >>> Thanks for the reference. How could this be used with some condition? >>> I am looking for binding sender domain A with IP 1 and domain B go >>> through IP 2, go to IP3 otherwise. >>> >>> - Joe >>> >>> On Tue, Feb 7, 2012 at 8:00 PM, Wietse Venema <wie...@porcupine.org> wrote: >>>> Reindl Harald: >>>>> Am 07.02.2012 09:53, schrieb Joe Wong: >>>>>> Hello, >>>>>> >>>>>> Say my MTA has multiple IP addresses on it. Is there a way to >>>>>> configure Postfix (outbound) to use IP 1 when matching condition A and >>>>>> IP2 if matching condition B and IP3 and none of the conditions are >>>>>> matched? >>>>> >>>>> you can define "smtp_bind_address" for each outgoing process >>>>> defined in "master.cf" >>>>> >>>>> cat /etc/postfix/master.cf | grep smtp_bind >>>>> smtp unix - - n - 50 smtp -o >>>>> smtp_bind_address=10.0.0.6 -o max_idle=300 -o >>>>> max_use=500 >>>>> relay unix - - n - - smtp -o >>>>> smtp_bind_address=10.0.0.6 -o max_idle=300 -o >>>>> max_use=500 -o smtp_fallback_relay= >>>> >>>> If you do this on a firewall, then be sure to read the Postfix >>>> manpage for smtp_bind_address and inet_interfaces, to avoid >>>> some common pitfalls with routing. >>>> >>>> http://www.postfix.org/postconf.5.html#smtp_bind_address >>>> http://www.postfix.org/postconf.5.html#inet_interfaces >>>> >>>> Wietse >> >> -- >> >> Mit besten Grüßen, Reindl Harald >> the lounge interactive design GmbH >> A-1060 Vienna, Hofmühlgasse 17 >> CTO / software-development / cms-solutions >> p: +43 (1) 595 3999 33, m: +43 (676) 40 221 40 >> icq: 154546673, http://www.thelounge.net/ >> >> http://www.thelounge.net/signature.asc.what.htm >>
