Hi,
people seem to bump into this behaviour a lot these days (see also this thread). At the time of writing, we are still unaware of a bug in IPFire, the incidents known and clarified so far were caused by user misconfigurations.
Please give us more details:
- Which protocol? TCP? UDP?
- Please post the output of
iptables -L -n -v
here (feel free to redact any public IP addresses, if necessary). - Did you made any changes to your IPFire machine, which you did not through the web interface? Especially editing
firewall.local
? If so, which were they?
Thanks, and best regards,
Peter Müller