Mail Server Setup

Lonnie Olson lists at kittypee.com
Tue Jun 3 12:57:29 MDT 2014


On Jun 3, 2014, at 11:27 AM, Brian J. Rogers <captbrogers at gmail.com> wrote:

>> Additionally, I recommend enabling opportunistic SSL on both inbound
>> and outbound SMTP connections over port 25.  This will encrypt even
>> more SMTP traffic when possible, and is the good neighbor thing to do.
> 
> Is this (for Postfix) smtpd_tls_security_level = may ? Because I couldn't
> find exactly what to put but this one seemed to be opportunistic SSL/TLS.

Close.  Outbound connections use smtp_tls_security_level = may

But leave that one in there too, it enables opportunistic SSL on inbound connections.

—lonnie




More information about the PLUG mailing list