Riccardo Alfieri skrev den 2023-09-15 18:23:
On 15/09/23 17:51, Reindl Harald (privat) wrote:
limit the connections per hour on smtp-ports with iptables xt_recent
and configure postfix properly
anvil_rate_time_unit = 1800s
smtpd_client_connection_rate_limit = 100
smtpd_client_recipient_rate_limit = 400
smtpd_client_message_rate_limit = 400
smtpd_recipient_limit = 100
Wont help much if you have 100k different IPs connecting, and you also
have high volume legit customers
i use weakforced for dovecot, and i know my custommers asn's
intresting parts for me is spamrats, see more rats inside of my
custommers asn's
it will be endless fights :(
why did you reply to a blocked user here :(
