On 06.04.2012, Reindl Harald wrote: > anybody out there must not open port 25 from the internet > becuase he was able to type "yum install postfix" In this case, one must indeed have opened port 25 manually, since "yum install postfix" does not install any postfix configuration which has port 25 opened by default. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org