# Generated by iptables-save v1.8.10 (nf_tables) on Thu Apr 9 14:53:15 2026 *mangle :PREROUTING ACCEPT [0:0] :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :POSTROUTING ACCEPT [1136321:10010037766] :LIBVIRT_PRT - [0:0] -A POSTROUTING -j LIBVIRT_PRT -A LIBVIRT_PRT -o virbr0 -p udp -m udp --dport 68 -j CHECKSUM --checksum-fill COMMIT # Completed on Thu Apr 9 14:53:15 2026 # Generated by iptables-save v1.8.10 (nf_tables) on Thu Apr 9 14:53:15 2026 *raw :PREROUTING ACCEPT [1185986:11248928872] :OUTPUT ACCEPT [0:0] -A PREROUTING -d 172.18.0.2/32 ! -i br-cb7dabb018f9 -j DROP -A PREROUTING -d 127.0.0.1/32 ! -i lo -p tcp -m tcp --dport 35213 -j DROP COMMIT # Completed on Thu Apr 9 14:53:15 2026 # Generated by iptables-save v1.8.10 (nf_tables) on Thu Apr 9 14:53:15 2026 *filter :INPUT ACCEPT [878613:7311608663] :FORWARD DROP [0:0] :OUTPUT ACCEPT [938616:8036433784] :DOCKER - [0:0] :DOCKER-BRIDGE - [0:0] :DOCKER-CT - [0:0] :DOCKER-FORWARD - [0:0] :DOCKER-INTERNAL - [0:0] :DOCKER-USER - [0:0] :LIBVIRT_FWI - [0:0] :LIBVIRT_FWO - [0:0] :LIBVIRT_FWX - [0:0] :LIBVIRT_INP - [0:0] :LIBVIRT_OUT - [0:0] -A INPUT -d 199.19.213.244/32 -p tcp -m tcp --dport 443 -j ACCEPT -A INPUT -d 199.19.213.244/32 -p tcp -m tcp --dport 80 -j ACCEPT -A INPUT -j LIBVIRT_INP -A FORWARD -j LIBVIRT_FWX -A FORWARD -j LIBVIRT_FWI -A FORWARD -j LIBVIRT_FWO -A FORWARD -j DOCKER-USER -A FORWARD -j DOCKER-FORWARD -A OUTPUT -j LIBVIRT_OUT -A DOCKER -d 172.18.0.2/32 ! -i br-cb7dabb018f9 -o br-cb7dabb018f9 -p tcp -m tcp --dport 6443 -j ACCEPT -A DOCKER ! -i docker0 -o docker0 -j DROP -A DOCKER ! -i br-cb7dabb018f9 -o br-cb7dabb018f9 -j DROP -A DOCKER-BRIDGE -o docker0 -j DOCKER -A DOCKER-BRIDGE -o br-cb7dabb018f9 -j DOCKER -A DOCKER-CT -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A DOCKER-CT -o br-cb7dabb018f9 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A DOCKER-FORWARD -j DOCKER-CT -A DOCKER-FORWARD -j DOCKER-INTERNAL -A DOCKER-FORWARD -j DOCKER-BRIDGE -A DOCKER-FORWARD -i docker0 -j ACCEPT -A DOCKER-FORWARD -i br-cb7dabb018f9 -j ACCEPT -A DOCKER-USER -j ACCEPT -A LIBVIRT_FWI -d 192.168.122.0/24 -o virbr0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A LIBVIRT_FWI -o virbr0 -j REJECT --reject-with icmp-port-unreachable -A LIBVIRT_FWO -s 192.168.122.0/24 -i virbr0 -j ACCEPT -A LIBVIRT_FWO -i virbr0 -j REJECT --reject-with icmp-port-unreachable -A LIBVIRT_FWX -i virbr0 -o virbr0 -j ACCEPT -A LIBVIRT_INP -i virbr0 -p udp -m udp --dport 53 -j ACCEPT -A LIBVIRT_INP -i virbr0 -p tcp -m tcp --dport 53 -j ACCEPT -A LIBVIRT_INP -i virbr0 -p udp -m udp --dport 67 -j ACCEPT -A LIBVIRT_INP -i virbr0 -p tcp -m tcp --dport 67 -j ACCEPT -A LIBVIRT_OUT -o virbr0 -p udp -m udp --dport 53 -j ACCEPT -A LIBVIRT_OUT -o virbr0 -p tcp -m tcp --dport 53 -j ACCEPT -A LIBVIRT_OUT -o virbr0 -p udp -m udp --dport 68 -j ACCEPT -A LIBVIRT_OUT -o virbr0 -p tcp -m tcp --dport 68 -j ACCEPT COMMIT # Completed on Thu Apr 9 14:53:15 2026 # Generated by iptables-save v1.8.10 (nf_tables) on Thu Apr 9 14:53:15 2026 *nat :PREROUTING ACCEPT [1753:148208] :INPUT ACCEPT [0:0] :OUTPUT ACCEPT [8717:544789] :POSTROUTING ACCEPT [8694:541922] :DOCKER - [0:0] :LIBVIRT_PRT - [0:0] -A PREROUTING -m addrtype --dst-type LOCAL -j DOCKER -A OUTPUT ! -d 127.0.0.0/8 -m addrtype --dst-type LOCAL -j DOCKER -A POSTROUTING -j LIBVIRT_PRT -A POSTROUTING -s 172.18.0.0/16 ! -o br-cb7dabb018f9 -j MASQUERADE -A POSTROUTING -s 172.17.0.0/16 ! -o docker0 -j MASQUERADE -A POSTROUTING -s 172.24.5.0/24 -o ens3 -j MASQUERADE -A POSTROUTING -o ens3 -j MASQUERADE -A DOCKER -d 127.0.0.1/32 ! -i br-cb7dabb018f9 -p tcp -m tcp --dport 35213 -j DNAT --to-destination 172.18.0.2:6443 -A LIBVIRT_PRT -s 192.168.122.0/24 -d 224.0.0.0/24 -j RETURN -A LIBVIRT_PRT -s 192.168.122.0/24 -d 255.255.255.255/32 -j RETURN -A LIBVIRT_PRT -s 192.168.122.0/24 ! -d 192.168.122.0/24 -p tcp -j MASQUERADE --to-ports 1024-65535 -A LIBVIRT_PRT -s 192.168.122.0/24 ! -d 192.168.122.0/24 -p udp -j MASQUERADE --to-ports 1024-65535 -A LIBVIRT_PRT -s 192.168.122.0/24 ! -d 192.168.122.0/24 -j MASQUERADE COMMIT # Completed on Thu Apr 9 14:53:15 2026