Hi, This commit changes the path for ipset from /sbin/ipset to /usr/sbin/ipset: https://git.proxmox.com/?p=pve-firewall.git;a=commit;h=648cbd5ad0cdee2c0b4dd1e0b35da8760e8e0c27 But ipset is not available in /usr/sbin (the rest of the iptables tools are) Kind regards, Caspar Smit