Re: clients connecting to port 25 with ssl/tls

2016-02-22 Thread morbi...@rx900.org
On Mon, 22 Feb 2016 21:13:24 + Viktor Dukhovni wrote: > On Mon, Feb 22, 2016 at 10:07:51PM +0100, morbi...@rx900.org wrote: > > > Problem is that connections to 465 (with ssl/tls) appears in the logs > > identical to 25 (with ssl/tls) > > so that would lead to a

Re: clients connecting to port 25 with ssl/tls

2016-02-22 Thread morbi...@rx900.org
On Mon, 22 Feb 2016 20:58:51 + Viktor Dukhovni wrote: > On Mon, Feb 22, 2016 at 09:35:42PM +0100, morbi...@rx900.org wrote: > > > Currently my postfix server is accepting both cleartext and ssl/tls > > connections on port 25, but my data center is introducing a new rule

Re: clients connecting to port 25 with ssl/tls

2016-02-22 Thread morbi...@rx900.org
On Mon, 22 Feb 2016 15:55:48 -0500 (EST) wie...@porcupine.org (Wietse Venema) wrote: > morbi...@rx900.org: > > Anonymous TLS connection established from xxx[yyy]: TLSv1.2 with cipher > > ECDHE-RSA-AE > > S128-GCM-SHA256 (128/128 bits) > > > > but that doesn&#

clients connecting to port 25 with ssl/tls

2016-02-22 Thread morbi...@rx900.org
Hello, I am in the need to catch mail clients connecting to port 25 with ssl/tls on my postfix server. Currently my postfix server is accepting both cleartext and ssl/tls connections on port 25, but my data center is introducing a new rule (perhaps a new firewall) which will drop ssl/tls connect