# Generated by iptables-save v1.8.10 (nf_tables) on Wed Jun 10 18:10:12 2026
*mangle
:PREROUTING ACCEPT [0:0]
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [348585:176015918]
: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 Wed Jun 10 18:10:12 2026
# Generated by iptables-save v1.8.10 (nf_tables) on Wed Jun 10 18:10:12 2026
*raw
:PREROUTING ACCEPT [380870:545692703]
:OUTPUT ACCEPT [0:0]
-A PREROUTING -d 172.18.0.2/32 ! -i br-a9000a66a1f5 -j DROP
-A PREROUTING -d 127.0.0.1/32 ! -i lo -p tcp -m tcp --dport 37261 -j DROP
COMMIT
# Completed on Wed Jun 10 18:10:12 2026
# Generated by iptables-save v1.8.10 (nf_tables) on Wed Jun 10 18:10:12 2026
*filter
:INPUT ACCEPT [349649:229542097]
:FORWARD DROP [0:0]
:OUTPUT ACCEPT [348392:175990196]
: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 -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-a9000a66a1f5 -o br-a9000a66a1f5 -p tcp -m tcp --dport 6443 -j ACCEPT
-A DOCKER ! -i docker0 -o docker0 -j DROP
-A DOCKER ! -i br-a9000a66a1f5 -o br-a9000a66a1f5 -j DROP
-A DOCKER-BRIDGE -o docker0 -j DOCKER
-A DOCKER-BRIDGE -o br-a9000a66a1f5 -j DOCKER
-A DOCKER-CT -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A DOCKER-CT -o br-a9000a66a1f5 -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-a9000a66a1f5 -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 Wed Jun 10 18:10:12 2026
# Generated by iptables-save v1.8.10 (nf_tables) on Wed Jun 10 18:10:12 2026
*nat
:PREROUTING ACCEPT [131:13156]
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [3698:231647]
:POSTROUTING ACCEPT [3698:231647]
: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-a9000a66a1f5 -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 DOCKER -d 127.0.0.1/32 ! -i br-a9000a66a1f5 -p tcp -m tcp --dport 37261 -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 Wed Jun 10 18:10:12 2026