172.17.0.* are the container ip's .1 is the postfix host
On Sun, Jan 24, 2021 at 6:05 PM Richard <lists-post...@listmail.innovate.net> wrote: > > > Date: Sunday, January 24, 2021 15:57:18 -0600 > > From: "P. Ik." <pwkp...@gmail.com> > > > >> On Sun, Jan 24, 2021 at 9:05 AM Matus UHLAR - fantomas > >> <uh...@fantomas.sk> wrote: > >> > >> > >> example could explain much. > >> > >> > postconf -n returns: > >> > >> > mynetworks_style = subnet > >> > >> > smtpd_relay_restrictions = permit_mynetworks, > >> > reject_unauth_destination > >> > >> this says you only relay mail from your network. > >> something on your network (or machine) may inject mail to postfix, > >> which then relays it. > >> > > > > Thanks for the reply Matus, another user also asked for similar. As > > I told them as well, I wasn't sure if based on what I was trying to > > accomplish someone would see a clear error in my config. > > > > I have the mail server shut down until I fix this, I dug out some > > examples here, I appreciate your assistance! > > > > Dec 26 00:48:30 mail postfix/qmgr[108]: E25E85DA: > > from=<spam...@tiscali.it>, size=341, nrcpt=1 (queue active) > > Dec 26 00:48:30 mail postfix/smtpd[2146]: disconnect from > > unknown[172.17.0.1] ehlo=1 mail=1 rcpt=1 data=1 rset=1 quit=1 > > commands=6 > > What is at 172.17.0.1. That is where all your examples seem to > originate from, and as that's part of a non-routable range it's going > to be local to your network. > > [please don't top post as it makes things hard to follow.] > > >
