Victor Duchovni:
> On Fri, May 13, 2011 at 01:12:18PM -0400, jason hirsh wrote:
>
> >> The recipient server did not accept our requests to connect. Learn more
> >> athttp://mail.google.com/support/bin/answer.py?answer=7720
> >> [mail.kasdivi.com. (5): Connection timed out]
>
> If Google's TCP connections time out, naturally your Postfix server will
> have no record of the connection attempt, and your Postfix configuration
> plays no role in the problem. This is a transport or network layer issue,
> and nothing at the application level will fix it.
>
> For what it's worth, I have no issues connecting:
Same here (from 168.100.189.2).
> Perhaps your server's connection smtpd(8) process limit is exhausted
> from time to time, but Google's email should get through eventually,
> unless there is a systemic network level issue.
Such as, IP or TCP-level options that are not or mis-implemented.
Wietse
