Re: Supporting legacy clients

2017-03-08 Thread Viktor Dukhovni
> On Mar 8, 2017, at 11:12 AM, KSB wrote: > > $ openssl ciphers -v 'RSA+RC4' > Error in cipher list > 140306525717696:error:1410D0B9:SSL routines:SSL_CTX_set_cipher_list:no cipher > match:../ssl/ssl_lib.c:2018: > > So yes, I've upgraded OpenSSL as well. Now I see 2 possibilities: > 1) downgrad

Re: Supporting legacy clients

2017-03-08 Thread KSB
On 2017.03.08. 17:53, Viktor Dukhovni wrote: On Mar 8, 2017, at 5:51 AM, KSB wrote: After upgrading to postfix 3.1 (from 2.9), one of our clients said, it cannot send mail anymore(he has OE6 on XP and said it's planned to upgrade, but not now). What we got in log's: postfix/smtpd[16747]: c

Re: Supporting legacy clients

2017-03-08 Thread Viktor Dukhovni
> On Mar 8, 2017, at 5:51 AM, KSB wrote: > > After upgrading to postfix 3.1 (from 2.9), one of our clients said, it cannot > send mail anymore(he has OE6 on XP and said it's planned to upgrade, but not > now). > > What we got in log's: > postfix/smtpd[16747]: connect from CLIENTIP > postfix/s

Re: Supporting legacy clients

2017-03-08 Thread @lbutlr
On 2017-03-08 (03:51 MST), KSB wrote: > > Hi! > After upgrading to postfix 3.1 (from 2.9), one of our clients said, it cannot > send mail anymore(he has OE6 on XP and said it's planned to upgrade, but not > now). OE6 has been out of development for… 10 years? It simply cannot do modern securi

Supporting legacy clients

2017-03-08 Thread KSB
Hi! After upgrading to postfix 3.1 (from 2.9), one of our clients said, it cannot send mail anymore(he has OE6 on XP and said it's planned to upgrade, but not now). What we got in log's: postfix/smtpd[16747]: connect from CLIENTIP postfix/smtpd[16747]: setting up TLS connection from CLIENTIP p