Re: SSL_accept error from ...outbound.protection.outlook.com

2016-11-07 Thread Viktor Dukhovni
On Mon, Nov 07, 2016 at 10:30:06AM -0500, Bill Cole wrote: > >Nov 7 15:03:29 blueberry postfix/smtpd[18091]: > >mail-ve1eur01hn032d.outbound.protection.outlook.com[2a01:111:f400:fe1f::32d]: > >TLS cipher list "aNULL:-aNULL:HIGH:@STRENGTH:!aNULL" > > This is probably your problem. The austere cip

Re: SSL_accept error from ...outbound.protection.outlook.com

2016-11-07 Thread Bill Cole
On 7 Nov 2016, at 9:26, Florian Piekert wrote: Hello everybody, another issue around TLS/SSL from me. I see tons of ==> mail/mail.log <== [...] Nov 7 15:03:29 blueberry postfix/smtpd[18091]: mail-ve1eur01hn032d.outbound.protection.outlook.com[2a01:111:f400:fe1f::32d]: TLS cipher list "aNULL