I’ve connected my problems before to the other topic, but it seems lost somewhere and I’ve made some additional tests. So here it is:

  • The error:
    urbackup via web intarface gives me:
    Failure when receiving data from the peer(ec=56), response reading failed.
  • I’ve configured everything (server address, port, username, password, sender name, use/check SSL/TLS, admin email and test email). When I use “the SSL port” (465) (no matter if it is with check SSL or not) it always ends with above error. I’ve tried without SSL/TLS (on port 587) and it works fine.

  • “the curl test” works fine (found somewhere digging this issue):
    curl --url ‘smtps://SOMESERVER.YEAH:465’ --ssl-reqd --mail-from ‘[email protected]’ --mail-rcpt ‘[email protected]’ --upload-file mail.txt --user ‘[email protected]:SOMEPASSWORD’ --insecure
    % Total % Received % Xferd Average Speed Time Time Time Current
    Dload Upload Total Spent Left Speed
    100 136 0 0 100 136 0 221 --:–:-- --:–:-- --:–:-- 221
  • mail.txt:
    From: “Test Report” [email protected]
    To: “John Testing” [email protected]
    Subject: Just a test

    Hi Report,
    ignore this test.

    How to proceed? :slight_smile: I would like this resolved.


    How can I debug what’s wrong with crypto enabled on crypto enabled port?