On Wed, Feb 02, 2011 at 07:03:38PM +0100, St?phane MERLE wrote: >>> **- The maximum number of simultaneous connections is limited to 3 per MX
>>> **- Do not request more than a 1000 connections per hour >> >>> **- Send over a 100 emails per open connection >> You can try: >> >> orange_tr_initial_concurrency = 2 >> orange_tr_destination_concurrency_limit = 3 >> orange_tr_destination_concurrency_failed_cohort_limit = 5 >> orange_tr_destination_concurrency_positive_feedback = 1/5 >> orange_tr_destination_concurrency_negative_feedback = 1/8 > > Thank you so much, I will have to read and re-read this a thousand time to > try to get it all (I though my English was good, be definitely not ...) but > I already put this in test on a few machine, will see > > those kind of limitations are very frustrating because even if you are > willing to comply with it, it's really hard to manage Yes, overly prescriptive limits are generally misguided. If you are sending legitimate email, often the simplest solution is to be white-listed by the provider, and use the sensible default limits built-in to Postfix, with perhaps a somewhat adjusted (higher in some cases lower in others) concurrency limit. -- Viktor.