config defaults option syn_flood 0 option drop_invalid 1 option input ACCEPT option output ACCEPT option forward REJECT config zone option name lan option input ACCEPT option output ACCEPT option forward REJECT #config zone # option name wan # option input REJECT # option output ACCEPT # option forward REJECT # option masq 1 # option mtu_fix 1 #config forwarding # option src lan # option dest wan config zone option name guest option input REJECT option output ACCEPT option forward REJECT config rule option src guest option proto icmp option target ACCEPT config rule option src guest option dest_port 53 option proto tcpudp option target ACCEPT config rule option src guest option dest_port 67 option proto udp option target ACCEPT config rule option src guest option dest lan option proto all option dest_ip 192.168.0.0/16 option target REJECT config rule option src guest option dest lan option proto all option src_ip 192.168.2.0/24 option target ACCEPT # include a file with users custom iptables rules config include option path /etc/firewall.user