gaia45500: > I can't do anything about sending app. You haven't properly configureed POSTFIX rate limits. You just got lucky because the SENDING APP LIMITS kept you under the Yahoo limits.
> Considering i can only work on Postfix, and that it is exclusivly used to > send outgoing messaging for dedicated domains, i folled this > > http://steam.io/2013/04/01/postfix-rate-limiting/ > > what could we do more ? > What should be other ways to control POSTFIX OUTPUT RATE LIMITS ? 1) main.cf:xxx_destination_recipient_limit not lower than 2 2) main.cf:xxx_transport_rate_delay = 1 or more 3) main.cf:xxx_destination_concurrency_limit does not matter if you configure xxx_transport_rate_delay > 0. 4) (in master.cf, the xxx delivery agent) -o smtpd_mx_session_limit=1 (so that Postfix won't connect to another MX when an MX rejects mail). 5) (in master.cf, the xxx delivery agent) -o smtpd_mx_address_limit (so that Postfix won't make more than one TCP connection). With that there is no way that Postfix can have more than one Yahoo TCP connection per xxx_transport_rate_delay seconds. Wietse
