Hi, Thanks, I am not very knowledgeable with regard to postfix being a simple user, so do you mind letting me/us know what you had to fix? It is kind of forbidding to me.
Thanks again and best wishes, Ranjan On Fri, 2 Oct 2020 15:52:34 +0200 Erik Thuning <thun...@dsv.su.se> wrote: > Thank you! I had this exact issue and just couldn't wrap my head around > what was wrong, this solved things quite nicely. > > /T > > On 2020-10-02 00:00, Bob Proulx wrote: > > Ranjan Maitra wrote: > > > > > Oct 1 14:08:00 localhost postfix/smtpd[4142479]: fatal: in > > parameter smtpd_relay_restrictions or smtpd_recipient_restrictions, > > specify at least one working instance of: reject_unauth_destination, > > defer_unauth_destination, reject, defer, defer_if_permit or > > check_relay_domains > > > > > > My apologies: how do I do this/what should I do here? > > > > Since you haven't shared your postfix configuration but just parts of > > it in the master.cf then we can only point to the documentation. > > > > Start here and read these: > > > > http://www.postfix.org/postconf.5.html#smtpd_relay_restrictions > > > > http://www.postfix.org/postconf.5.html#smtpd_recipient_restrictions > > > > What is the value of these for you? This will produce some output > > which shows the current configuration. > > > > postconf smtpd_recipient_restrictions smtpd_relay_restrictions > > > > For my use I leave smtpd_relay_restrictions set to the default value > > and then set smtpd_recipient_restrictions. That's one valid > > combination. But there are others. > > > > At the least I would think something like this: > > > > smtpd_recipient_restrictions = > > permit_mynetworks, > > reject_unauth_destination, > > reject_invalid_hostname, > > reject_non_fqdn_hostname, > > reject_non_fqdn_sender, > > reject_non_fqdn_recipient, > > reject_unknown_sender_domain, > > reject_unknown_recipient_domain > > > > But in real use I have a much longer list with a lot more there for > > blocking spam and other things. You should understand it before using > > it and adjust it as needed for your environment. > > > > Bob > -- Important Notice: This mailbox is ignored: e-mails are set to be deleted on receipt. Please respond to the mailing list if appropriate. For those needing to send personal or professional e-mail, please use appropriate addresses.
