Web Reference: I see the same non smtp requests in my maillog and I can't figure out, what is missing so those requests can be blocked. fail2ban is setup and I have configured a jail.local file. DevOps & SysAdmins: postfix not blocking blacklisted IPHelpful? Please support me on Patreon: https://www.patreon.com/roelvandepaarWith thanks & praise to G... I have a postfix/dovecot server running inside a docker container, and I would like to block some IP addresses from connecting to my SMTP server. I have the following in /etc/postfix/main.cf:
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