On Tue, May 03, 2016 at 12:20:58PM -0400, Steven Peterson wrote: > > The below settings are queue-manager settings and must be made in > > main.cf, not master.cf. > > Thanks, moving those settings to main.cf was the charm. I have not been > able to find a reference as to which parameters can be set using the -o > switch by the transport in master.cf, and which must be in main.cf. Is > there such a page?
The manpage for each daemon documents which parameters it implements. See qmgr(8), smtp(8), ... Also by the time a delivery agent is given a message to deliver it is clearly too late to do rate controls. Rate controls belong in the scheduler, which in Postfix is qmgr(8). -- Viktor.