> Try: postfwd or policyd rate limiting. Sure! Thanks! A last question:
real situation: sasl+tls user accounts. supposed situation: someone hack an account and take user+pass. That person do a script like this: i=0 while [ $i != 50 ]; do echo test | /usr/bin/mail -s "test message$i" "vic...@domain1.org" echo $i i=$(( $i + 1 )) done; with anvil I can only slow down the spam: anvil_rate_time_unit = 10s anvil_status_update_time = 120s smtpd_client_message_rate_limit=10 but if I modify the script that send an email spam every 5 minutes I can by-pass anvil rules :-( thanks for some advices Pol