To get more information about it you can set
smtpd_tls_loglevel = [log level]
You can set it in the main.cf file
http://www.postfix.org/postconf.5.html (search for smtpd_tls_loglevel
and you will see the possible settings for it)
hth,
esteban.-
On 08/20/2016 08:42 PM, Security Admin (NetSec) wrote:
Recently updated to Postfix 3.1
Noticed the following error in my "mail.log" file:
"postfix/smtp [ ]: Cannot load Certification Authority data,
CAfile'"/etc/postfix/localrootCA.pem": disabling TLS support
Where "localrootCA.pem" is the public key of the root CA for my Windows AD
domain. Postfix is my mail gateway, and I use Exchange servers internally.
If anyone knows how to debug this so that TLS support is not disabled, much
appreciated.
Edward Ray