Once upon a time, Frank Bures <buresf@xxxxxxxxx> said: > mtr --tcp -P 587 -4 smtp.gmail.com > > works OK. > > mtr --tcp -P 587 -6 smtp.gmail.com > > returns: > > mtr: udp socket connect failed: Network is unreachable So you've flipped from v4 not working to v6 not working? Do you have working IPv6 for other services? Are you forcing sendmail to use IPv6 for this, or just letting it use what works? This sounds like either a local network issue or possibly a problem with your service provider. -- Chris Adams <linux@xxxxxxxxxxx> -- _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue