Our outgoing mail server (Debian, Exim 4.69) allows connections from our ADSL network with the dc_relay_nets directive in /etc/exim4/update-exim4.conf.conf
I have yet to find any way of blocking a particular IP address that exists in that range. -- ## List details at http://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/
