-A zone_wan_input -p udp -m udp --dport 1194 -m comment --comment "!fw3: openvpn" -j ACCEPT
-A zone_wan_input -p tcp -m tcp --dport 1723 -m comment --comment "!fw3: pptp" -j ACCEPT
-A zone_wan_input -p gre -m comment --comment "!fw3: gre" -j ACCEPT
-A zone_wan_input -p tcp -m tcp --dport 1688 -m comment --comment "!fw3: kms" -j ACCEPT
-A zone_wan_input -m conntrack --ctstate DNAT -m comment --comment "!fw3: Accept port redirections" -j ACCEPT
-A zone_wan_input -m comment --comment "!fw3" -j zone_wan_src_REJECT
-A zone_wan_output -m comment --comment "!fw3: Custom wan output rule chain" -j output_wan_rule
-A zone_wan_output -m comment --comment "!fw3" -j zone_wan_dest_ACCEPT
COMMIT
# Completed on Mon Aug 3 01:22:34 2026

### IPv6 NAT chain

bash
# ip6tables-save -t nat
# Generated by ip6tables-save v1.8.7 on Mon Aug 3 01:22:34 2026
*nat
:PREROUTING ACCEPT [35374:10205583]
:INPUT ACCEPT [530422:121973993]
:OUTPUT ACCEPT [4343:366348]
:POSTROUTING ACCEPT [4343:366348]
:DOCKER - [0:0]
:ts-postrouting - [0:0]
-A PREROUTING -m addrtype --dst-type LOCAL -j DOCKER
-A OUTPUT ! -d ::1/128 -m addrtype --dst-type LOCAL -j DOCKER
-A POSTROUTING -j ts-postrouting
-A ts-postrouting -m mark --mark 0x40000/0xff0000 -j MASQUERADE
COMMIT
# Completed on Mon Aug 3 01:22:34 2026

### IPv6 Mangle chain

bash
# ip6tables-save -t mangle
# Generated by ip6tables-save v1.8.7 on Mon Aug 3 01:22:34 2026
*mangle
:PREROUTING ACCEPT [1084650:163899469]
:INPUT ACCEPT [721744:136985233]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [125573:9488556]
:POSTROUTING ACCEPT [234400:17331776]
COMMIT
# Completed on Mon Aug 3 01:22:34 2026

### IPv6 Filter chain

bash
# ip6tables-save -t filter
# Generated by ip6tables-save v1.8.7 on Mon Aug 3 01:22:34 2026
*filter
:INPUT ACCEPT [22:6816]
:FORWARD DROP [0:0]
:OUTPUT ACCEPT [24:5200]
:DOCKER - [0:0]
:DOCKER-BRIDGE - [0:0]
:DOCKER-CT - [0:0]
:DOCKER-FORWARD - [0:0]
:DOCKER-INTERNAL - [0:0]
:DOCKER-USER - [0:0]
:MINIUPNPD - [0:0]
:forwarding_VPN_rule - [0:0]
:forwarding_docker_rule - [0:0]
:forwarding_lan_rule - [0:0]
:forwarding_rule - [0:0]
:forwarding_vpn_rule - [0:0]
:forwarding_wan_rule - [0:0]
:input_VPN_rule - [0:0]
:input_docker_rule - [0:0]
:input_lan_rule - [0:0]
:input_rule - [0:0]
:input_vpn_rule - [0:0]
:input_wan_rule - [0:0]
:output_VPN_rule - [0:0]
:output_docker_rule - [0:0]
:output_lan_rule - [0:0]
:output_rule - [0:0]
:output_vpn_rule - [0:0]
:output_wan_rule - [0:0]
:reject - [0:0]
:syn_flood - [0:0]
:ts-forward - [0:0]
:ts-input - [0:0]
:zone_VPN_dest_ACCEPT - [0:0]
:zone_VPN_forward - [0:0]
:zone_VPN_input - [0:0]
:zone_VPN_output - [0:0]
:zone_VPN_src_ACCEPT - [0:0]
:zone_docker_dest_ACCEPT - [0:0]
:zone_docker_forward - [0:0]
:zone_docker_input - [0:0]
:zone_docker_output - [0:0]
:zone_docker_src_ACCEPT - [0:0]
:zone_lan_dest_ACCEPT - [0:0]
:zone_lan_forward - [0:0]
:zone_lan_input - [0:0]
:zone_lan_output - [0:0]
:zone_lan_src_ACCEPT - [0:0]
:zone_vpn_dest_ACCEPT - [0:0]
:zone_vpn_forward - [0:0]
:zone_vpn_input - [0:0]
:zone_vpn_output - [0:0]
:zone_vpn_src_ACCEPT - [0:0]
:zone_wan_dest_ACCEPT - [0:0]
:zone_wan_dest_DROP - [0:0]
:zone_wan_dest_REJECT - [0:0]
:zone_wan_forward - [0:0]
:zone_wan_input - [0:0]
:zone_wan_output - [0:0]
:zone_wan_src_REJECT - [0:0]
-A INPUT -j ts-input
-A INPUT -i lo -m comment --comment "!fw3" -j ACCEPT
-A INPUT -m comment --comment "!fw3: Custom input rule chain" -j input_rule
-A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -m comment --comment "!fw3" -j ACCEPT
-A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -m comment --comment "!fw3" -j syn_flood
-A INPUT -i br-lan -m comment --comment "!fw3" -j zone_lan_input
-A INPUT -i docker0 -m comment --comment "!fw3" -j zone_docker_input
-A INPUT -i ipsec0 -m comment --comment "!fw3" -j zone_VPN_input