On 2022-06-23, The Doctor via Exim-users <exim-users@exim.org> wrote: > Is their a way to close off Port 25 unless you are using SSL? > > Heads up > > The I caught on porn now pay up scandal is back.
Did it ever go away? > Further this hackers are maurauding mail servers for usernames > and passwords to relay their messages. Tedious, isn't it. I get probed by 5000 hosts per day. I've now set fail2ban to "one strike and you're out". > We all need to closing port 25 to non-SSL traffic. I don't understand how that helps. You shouldn't be allowing plain text password authentication over non-SSL connections now - the default configuration doesn't allow this. How does it help to ban other non-SSL communication? -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
