Hello, I have installed an up-to-date version of vuurmuur 0.8 on debian stretch. What seems to happened, is for a deny rule for FTP, when the PREROUTING tables are initiated, iptables refuses to add the rules (that's what I understand) I tried to open ticket through the trac interface but Akismet refuses my ticket several times "SPAM detection..." (and Environment don't have cnx properties...), therefore, here comme the info: --------------------------------------------------------------------------------...