On Fri, Aug 13, 2021 at 10:55:41PM +0000, MRob wrote: > Is this error: > warning: Message delivery request rate limit exceeded > result of surpassing smtpd_client_message_rate_limit? > > I remember theres a way to specify certain parameter overrides > per-recipient, but is there a way to override > smtpd_client_message_rate_limit per-client IP address? Right now > smtpd_client_message_rate_limit is set in main.cf
http://www.postfix.org/postconf.5.html#smtpd_client_event_limit_exceptions -- Viktor.