On 10.04.2015, Peter Ulrich Kruppa wrote: > >Now let's test something bad and completely turn of my firewalld ! Turning off a netfilter/firewall for testing purposes is not necessarily bad. > That obviously works! Here you go. Eventually, you found it! Take a look into your firewall rules and logs to find out where it blocks. Educated guess: port 25 presumably doesn't receive any packets.. -- 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