# Generated by iptables-save v1.8.10 (nf_tables) on Thu Feb 19 03:11:10 2026 *mangle :PREROUTING ACCEPT [0:0] :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :POSTROUTING ACCEPT [3436737:2340236886] :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 Feb 19 03:11:10 2026 # Generated by iptables-save v1.8.10 (nf_tables) on Thu Feb 19 03:11:10 2026 *raw :PREROUTING ACCEPT [3030153:1984977856] :OUTPUT ACCEPT [0:0] -A PREROUTING -d 172.19.0.2/32 ! -i br-550fe4257cec -j DROP -A PREROUTING -d 172.25.0.2/32 ! -i br-c161919a5961 -j DROP -A PREROUTING -d 172.18.0.2/32 ! -i br-8c2a47d02a88 -j DROP COMMIT # Completed on Thu Feb 19 03:11:10 2026 # Generated by iptables-save v1.8.10 (nf_tables) on Thu Feb 19 03:11:10 2026 *filter :INPUT ACCEPT [3438722:2586320231] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [3436068:2340145638] :DOCKER - [0:0] :DOCKER-BRIDGE - [0:0] :DOCKER-CT - [0:0] :DOCKER-FORWARD - [0:0] :DOCKER-ISOLATION-STAGE-1 - [0:0] :DOCKER-ISOLATION-STAGE-2 - [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] :manila-storage - [0:0] -A INPUT -j manila-storage -A INPUT -j LIBVIRT_INP -A FORWARD -j DOCKER-USER -A FORWARD -j DOCKER-FORWARD -A FORWARD -j LIBVIRT_FWX -A FORWARD -j LIBVIRT_FWI -A FORWARD -j LIBVIRT_FWO -A OUTPUT -j LIBVIRT_OUT -A DOCKER ! -i docker0 -o docker0 -j DROP -A DOCKER ! -i br-550fe4257cec -o br-550fe4257cec -j DROP -A DOCKER ! -i br-c161919a5961 -o br-c161919a5961 -j DROP -A DOCKER ! -i br-8c2a47d02a88 -o br-8c2a47d02a88 -j DROP -A DOCKER-BRIDGE -o docker0 -j DOCKER -A DOCKER-BRIDGE -o br-550fe4257cec -j DOCKER -A DOCKER-BRIDGE -o br-c161919a5961 -j DOCKER -A DOCKER-BRIDGE -o br-8c2a47d02a88 -j DOCKER -A DOCKER-CT -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A DOCKER-CT -o br-550fe4257cec -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A DOCKER-CT -o br-c161919a5961 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A DOCKER-CT -o br-8c2a47d02a88 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A DOCKER-FORWARD -j DOCKER-CT -A DOCKER-FORWARD -j DOCKER-ISOLATION-STAGE-1 -A DOCKER-FORWARD -j DOCKER-BRIDGE -A DOCKER-FORWARD -i docker0 -j ACCEPT -A DOCKER-FORWARD -i br-550fe4257cec -j ACCEPT -A DOCKER-FORWARD -i br-c161919a5961 -j ACCEPT -A DOCKER-FORWARD -i br-8c2a47d02a88 -j ACCEPT -A DOCKER-ISOLATION-STAGE-1 -i docker0 ! -o docker0 -j DOCKER-ISOLATION-STAGE-2 -A DOCKER-ISOLATION-STAGE-1 -i br-550fe4257cec ! -o br-550fe4257cec -j DOCKER-ISOLATION-STAGE-2 -A DOCKER-ISOLATION-STAGE-1 -i br-c161919a5961 ! -o br-c161919a5961 -j DOCKER-ISOLATION-STAGE-2 -A DOCKER-ISOLATION-STAGE-1 -i br-8c2a47d02a88 ! -o br-8c2a47d02a88 -j DOCKER-ISOLATION-STAGE-2 -A DOCKER-ISOLATION-STAGE-2 -o br-8c2a47d02a88 -j DROP -A DOCKER-ISOLATION-STAGE-2 -o br-c161919a5961 -j DROP -A DOCKER-ISOLATION-STAGE-2 -o br-550fe4257cec -j DROP -A DOCKER-ISOLATION-STAGE-2 -o docker0 -j DROP -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 -A manila-storage -p tcp -m tcp --dport 2049 -j ACCEPT -A manila-storage -p tcp -m tcp --dport 111 -j ACCEPT -A manila-storage -p tcp -m tcp --dport 32803 -j ACCEPT -A manila-storage -p tcp -m tcp --dport 892 -j ACCEPT -A manila-storage -p tcp -m tcp --dport 875 -j ACCEPT -A manila-storage -p tcp -m tcp --dport 662 -j ACCEPT -A manila-storage -p udp -m udp --dport 111 -j ACCEPT -A manila-storage -p udp -m udp --dport 32769 -j ACCEPT -A manila-storage -p udp -m udp --dport 892 -j ACCEPT -A manila-storage -p udp -m udp --dport 875 -j ACCEPT -A manila-storage -p udp -m udp --dport 662 -j ACCEPT COMMIT # Completed on Thu Feb 19 03:11:10 2026 # Generated by iptables-save v1.8.10 (nf_tables) on Thu Feb 19 03:11:10 2026 *nat :PREROUTING ACCEPT [128:20111] :INPUT ACCEPT [0:0] :OUTPUT ACCEPT [25284:1532218] :POSTROUTING ACCEPT [25358:1538193] :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 -s 172.18.0.0/16 ! -o br-8c2a47d02a88 -j MASQUERADE -A POSTROUTING -s 172.25.0.0/16 ! -o br-c161919a5961 -j MASQUERADE -A POSTROUTING -s 172.19.0.0/16 ! -o br-550fe4257cec -j MASQUERADE -A POSTROUTING -s 172.17.0.0/16 ! -o docker0 -j MASQUERADE -A POSTROUTING -j LIBVIRT_PRT -A POSTROUTING -s 172.24.5.0/24 -o ens3 -j MASQUERADE -A DOCKER -i br-8c2a47d02a88 -j RETURN -A DOCKER -i br-c161919a5961 -j RETURN -A DOCKER -i br-550fe4257cec -j RETURN -A DOCKER -i docker0 -j RETURN -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 Feb 19 03:11:10 2026