Luca Fornasari:
> "With Postfix versions < 3.4, the Postfix shared connection cache
> cannot be used with TLS, because an open TLS connection can be reused
> only in the process that creates it. For this reason, the Postfix
> smtp(8) client historically always closed the connection after
> completi
Scenario:
I am managing a Postfix 2.10 installation acting as an hub for
applications sending emails to the internet.
The Postfix installation in turn uses a relayhost that is an A record
resolving to n IP addresses; TLS to the relayhosts is negotiated
opportunistically anyway it always succeeds.