Allen Coates: [ Charset windows-1252 converted... ] > To limit repeating offenders, you might like to try playing with > > smtpd_client_connection_count_limit, > smtpd_client_connection_rate_limit, and > anvil_rate_time_unit
You can add smtpd_client_auth_rate_limit to that (Postfix 3.1 and later). http://www.postfix.org/postconf.5.html#smtpd_client_auth_rate_limit Wietse