Hello Viktor, On Friday 03 October 2008 21:37, Victor Duchovni wrote: > On Fri, Oct 03, 2008 at 09:09:56PM -0700, David Koski wrote: > > Our CommuniGate server batches mail going out to Yahoo and at times > > accumulates enough to exceed the limit of 5 messages per SMTP connection > > that Yahoo has and the connection is dropped. I would like to now if > > relaying through Postfix can resolve this problem. > > You can disable connection caching, globally or for specific sites. Or you > can let the connection be dropped and make a new one. Nothing wrong with > a dropped connection from time to time... Postfix will try the next MX > host. Postfix does not have a numerical connection re-use limit. Rather, > the limit is a time-limit, because this exhibits (much) better behaviour > when delivering to a mixture of fast and slow servers.
Thank your. I'll give that a try. Regards, David