On 8/4/2016 4:08 PM, Dave Jones wrote: > Thank you for the response. > > I do have a submission setup but you reminded me to > look in he master.conf and disable rate limiting: > > submission inet n - n - - smtpd > -o syslog_name=postfix/submission > -o smtpd_tls_security_level=encrypt > -o smtpd_sasl_auth_enable=yes > -o smtpd_reject_unlisted_recipient=no > -o smtpd_recipient_restrictions= > -o smtpd_relay_restrictions=permit_sasl_authenticated,reject > -o smtpd_client_connection_count_limit=0 > -o smtpd_client_connection_rate_limit=0 > -o smtpd_client_recipient_rate_limit=0 > -o smtpd_client_message_rate_limit=0 > -o smtpd_client_new_tls_session_rate_limit=0 > > Are the *_limit=0 lines above correct for overriding the > main.cf values? > > Thanks, > Dave
Referring to the fine manual, http://www.postfix.org/postconf.5.html#smtpd_client_connection_count_limit a setting of 0 disables this feature and will override the main.cf setting. But you might consider setting a high limit rather than no limit. Generally about 10x the expected peak traffic should do nicely. -- Noel Jones