> 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? > You really need to contact comcast.net and get whitelisted (if > you're sending email that comcast users want and have signed up > for). If you're sending unsolicited bulk email to comcast users, > I'm afraid that comcast has every right and incentive to make your > job as difficult as possible. We have contacted comcast and they maintain that for new sending IP addresses, they follow a strict throttling regimen until the IP has established its reputation. They estimate it will take a few weeks for a new IP to reach their unqualified good graces. Best, Steve On Tue, May 3, 2016 at 11:29 AM, Viktor Dukhovni <postfix-us...@dukhovni.org > wrote: > On Tue, May 03, 2016 at 03:25:26PM +0000, Viktor Dukhovni wrote: > > On Tue, May 03, 2016 at 10:57:31AM -0400, Steven Peterson wrote: > > > > > $>cat /etc/postfix-br/master.cf > > > ... > > > acct_client1 unix - - n - - smtp > > > -o syslog_name=br-client1 > > > -o smtp_bind_address=185.94.24.84 > > > -o smtp_helo_name=news.client1.org > > > > The below settings are queue-manager settings and must be made in > > main.cf, not master.cf. > > > > > -o acct_client1_destination_concurrency_limit=2 > > > -o acct_client1_destination_recipient_limit=5 > > > -o acct_client1_destination_rate_delay=1s > > > -o initial_destination_concurrency=2 > > > -o acct_client1_destination_concurrency_failed_cohort_limit=200 > > Also note that rate delay forces the concurrency to 1, so you can't > go faster than 1 message per second with rate delays. > > You really need to contact comcast.net and get whitelisted (if > you're sending email that comcast users want and have signed up > for). If you're sending unsolicited bulk email to comcast users, > I'm afraid that comcast has every right and incentive to make your > job as difficult as possible. > > -- > Viktor. >
