Hi guys,

I use ASSP since years. In this example is kolab groupware in the 
backend. I've the same problem on Kerio in the backend. Betimes it is 
not possible to recievied mails from it if I "do tls". The Mail is 
trying to recieved, but it is only possible if i change to "drop tls". I 
could never reproduce but now I have a mail order found. If i try to 
register to slack.com. The Mail hangs in assp.


please help men


System:

ASSP version 2.5.1

Settings:

do TLS

SSL_version: SSLV2/3

SSL_cipher_list: 
ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!3DES:!MD5:!PSK



Log:

Jun-06-16 12:45:40 m1-09639-10664 [Worker_1] [TLS-in] [TLS-out] 
[MessageOK] 22.22.22.22 <sen...@sender.com> to: recipi...@recipient.com 
info: got reply '421 4.4.2 mailserver.com Error: timeout exceeded' - 
message is rejeted by the server host 11.11.11.11
Jun-06-16 12:45:40 m1-09639-10664 [Worker_1] [TLS-in] [TLS-out] 
22.22.22.22 <sen...@sender.com> to: recipi...@recipient.com [SMTP 
Status] 421 4.4.2 mailserver.com Error: timeout exceeded
Jun-06-16 12:45:40 [Worker_1] Finished message - received DATA size: 
24.08 kByte - sent DATA size: 24.62 kByte
Jun-06-16 12:45:40 [Worker_1] Disconnected: session:7F83005C4200 
22.22.22.22 - processing time 302 seconds
Jun-06-16 12:45:40 m1-09639-10664 [Worker_1] [TLS-in] 22.22.22.22 
<sen...@sender.com> to: recipi...@recipient.com info: file 
notspam/MAIL_SUBJECT--168404.eml was deleted - reason: MTA reply 421 
4.4.2 mailserver.com Error: timeout exceeded
Jun-06-16 12:45:40 [Worker_1] Worker_1 will sleep now
Jun-06-16 12:47:55 [Main_Thread] Info: Main_Thread got connection request
Jun-06-16 12:47:55 [Main_Thread] Info: Main_Thread freed by idle 
Worker_1 in 0.004 seconds - got (ok)
Jun-06-16 12:47:55 [Worker_1] Worker_1 wakes up
Jun-06-16 12:47:55 [Worker_1] Info: Worker_1 got connection from MainThread
Jun-06-16 12:47:55 [Worker_1] Connected: session:7F8303B217B8 
xx.xx.xx.x:4810 > 33.33.33.33:25 > mailserver.com:25

Jun-06-16 12:47:59 [Worker_1] Disconnected: session:7F8303B217B8 
xx.xx.xx.x - processing time 4 seconds
Jun-06-16 12:47:59 [Worker_1] Worker_1 will sleep now
Jun-06-16 12:48:28 m1-09807-00453 [Worker_2] [TLS-in] [TLS-out] 
[MessageOK] 22.22.22.22 <sen...@sender.com> to: recipi...@recipient.com 
info: got reply '421 4.4.2 mailserver.com Error: timeout exceeded' - 
message is rejeted by the server host 11.11.11.11
Jun-06-16 12:48:28 m1-09807-00453 [Worker_2] [TLS-in] [TLS-out] 
22.22.22.22 <sen...@sender.com> to: recipi...@recipient.com [SMTP 
Status] 421 4.4.2 mailserver.com Error: timeout exceeded
Jun-06-16 12:48:28 [Worker_2] Finished message - received DATA size: 
12.08 kByte - sent DATA size: 12.68 kByte
Jun-06-16 12:48:28 [Worker_2] Disconnected: session:7F832F8EE9A8 
22.22.22.22 - processing time 302 seconds
Jun-06-16 12:48:28 m1-09807-00453 [Worker_2] [TLS-in] 22.22.22.22 
<sen...@sender.com> to: recipi...@recipient.com info: file 
notspam/MAIL_SUBJECT--168405.eml was deleted - reason: MTA reply 421 
4.4.2 mailserver.com Error: timeout exceeded

11.11.11.11 = mailserver.com (groupware)
22.22.22.22 = Sender IP
33.33.33.33 = MX (ASSP)


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