On 2018-02-13 02:21, Andreas Bauer via Exim-users wrote: > First, thanks to everyone contributing and sorry I did not have time > to more deeply troubleshoot the SSL issue.
> My previous assesment was wrong: even when exim was compiled with > OpenSSL instead of GnuTLS the error did occur, albeit with a different > error message. Same here. The new error message is: SSL_write: (from host.outbound.protection.outlook.com (host.outbound.protection.outlook.com) [22.214.171.124]:1234) syscall: connection reset by peer My server runs in a KVM. Doesn't that rule out hardware TCP offloading as the culprit? -- Please don't Cc: me privately on mailing lists and Usenet, if you also post the followup to the list or newsgroup. To reply privately _only_ on Usenet, fetch the TXT record for the domain. -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/