Hi, I had missed something simple I guess,
lists.xxxx.xx.nz local: in the transport file Once in mail gets delivered to mailman OK. regards Steven ________________________________ From: Koga Hayashi <haya...@progdence.co.jp> Sent: Wednesday, 25 November 2020 3:45 PM To: Steven Jones <steven.jo...@vuw.ac.nz>; postfix-users@postfix.org <postfix-users@postfix.org> Subject: RE: adding transport functionality causes a mail loop Steven, A bit more information about your postfix server configuration will be greatly appreciated. postconf -n If possible, let us see the log when loop occurs. regards From: owner-postfix-us...@postfix.org <owner-postfix-us...@postfix.org> On Behalf Of Steven Jones Sent: Monday, November 23, 2020 8:49 AM To: postfix-users@postfix.org Subject: adding transport functionality causes a mail loop Hi, I have setup a mailman server using postfix works fine using relayhost However I want to split traffic such that our internal email addresses go to office365 while the rest go to another postfix server for delivery out into the internet. My problem is when I enable the transport functionality instead of the email to a list going to mailman ie the list it gets re-directed to the other postfix server, which sends it back and we get a mail loop. Obviously, I am missing some config but I have no idea what. regards Steven