Re: [swinog] Bluewin MX Protocol Errors

2015-11-03 Diskussionsfäden Daniel Kamm
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

Re: [swinog] Bluewin MX Protocol Errors

2015-11-03 Diskussionsfäden Marcel.Gschwandl
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

Re: [swinog] Bluewin MX Protocol Errors

2015-11-03 Diskussionsfäden Skwar Alexander
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

Re: [swinog] Bluewin MX Protocol Errors

2015-11-03 Diskussionsfäden Skwar Alexander
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:

[swinog] SwiNOG #29 is day after tomorrow

2015-11-03 Diskussionsfäden Simon Ryf
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: