# Generated by iptables-save v1.8.10 (nf_tables) on Sat May 9 08:09:28 2026 *mangle :PREROUTING ACCEPT [0:0] :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :POSTROUTING ACCEPT [1207903:10366354398] :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 Sat May 9 08:09:28 2026 # Generated by iptables-save v1.8.10 (nf_tables) on Sat May 9 08:09:28 2026 *raw :PREROUTING ACCEPT [1244794:11711134130] :OUTPUT ACCEPT [0:0] -A PREROUTING -d 172.18.0.2/32 ! -i br-f2a4dbb27d22 -j DROP -A PREROUTING -d 127.0.0.1/32 ! -i lo -p tcp -m tcp --dport 41503 -j DROP COMMIT # Completed on Sat May 9 08:09:28 2026 # Generated by iptables-save v1.8.10 (nf_tables) on Sat May 9 08:09:28 2026 *filter :INPUT ACCEPT [872696:7594010050] :FORWARD DROP [0:0] :OUTPUT ACCEPT [934795:8277267752] :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 199.204.45.216/32 -p tcp -m tcp --dport 443 -j ACCEPT -A INPUT -d 199.204.45.216/32 -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-f2a4dbb27d22 -o br-f2a4dbb27d22 -p tcp -m tcp --dport 6443 -j ACCEPT -A DOCKER ! -i docker0 -o docker0 -j DROP -A DOCKER ! -i br-f2a4dbb27d22 -o br-f2a4dbb27d22 -j DROP -A DOCKER-BRIDGE -o docker0 -j DOCKER -A DOCKER-BRIDGE -o br-f2a4dbb27d22 -j DOCKER -A DOCKER-CT -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A DOCKER-CT -o br-f2a4dbb27d22 -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-f2a4dbb27d22 -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 Sat May 9 08:09:28 2026 # Generated by iptables-save v1.8.10 (nf_tables) on Sat May 9 08:09:28 2026 *nat :PREROUTING ACCEPT [2813:328309] :INPUT ACCEPT [0:0] :OUTPUT ACCEPT [8440:525552] :POSTROUTING ACCEPT [8410:521090] :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-f2a4dbb27d22 -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-f2a4dbb27d22 -p tcp -m tcp --dport 41503 -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 Sat May 9 08:09:28 2026