Hi, In the end it turned out that the SASL authentication setup had become corrupted, so didn't authenticate users. That's what I discovered once I got port 587 up instead of 25. /Martin S -- This address is for technical mail lists only.For all other matters, please use my main addressat the .org domain. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org