Many thanks to Marcel Gschwandl, we are still investigating together the
root cause for these problems.
For a workaround, try to disable TLS for @bluewin.ch and @bluemail.ch
Postfix/main.cf
smtp_tls_policy_maps = hash:/etc/postfix/tls_policy
# cat tls_policy
bluewin.ch none
bluemail.ch none
We were able to identify and reliably reproduce the problem in out testing
environment, it is related to the TLS-Offloading which interferes with the
traffic in some cases and brakes the communication with sending RSET commands
and not handling the responses correctly.
Thanks to all who
Hallo
Ja, wir haben da seit dem 2. November auch ein paar.
(ep01-zcs-prod ) 0 # egrep
'relay=mxbw.lb.bluewin.ch.*status=bounced.*Protocol error' /var/log/maillog |
wc -l
27
(ep01-zcs-prod ) 0 # bzegrep
'relay=mxbw.lb.bluewin.ch.*status=bounced.*Protocol error'
/var/log/maillog.0.bz2
Hi
I made this change as well. Let's see, what happens. But no TLS is not
such a good solution… :)
Cheers
Alexander
EveryWare AG
Alexander Skwar
Systems Engineer
Zurlindenstrasse 52a
CH-8003 Zürich
tel: +41 44 466 60 00
fax: +41 44 466 60 10
mail: alexander.sk...@everyware.ch
web:
Dear Participants and Speakers
Please find general information about the SwiNOG #29 meeting below.
Date: 05.11.2015 - Registration 08h15 - 09h15
Location: Gurtenpark, Bern. NEW Location: it's now closer to the station.
Follow the signs.
>From Bern main station you may take:
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