# Generated by iptables-save v1.8.3 on Mon Dec 9 11:48:04 2019 *filter :INPUT ACCEPT [52:5761] :FORWARD DROP [0:0] :OUTPUT ACCEPT [33:3008] :DOCKER - [0:0] :DOCKER-ISOLATION-STAGE-1 - [0:0] :DOCKER-ISOLATION-STAGE-2 - [0:0] :KUBE-EXTERNAL-SERVICES - [0:0] :KUBE-FIREWALL - [0:0] :KUBE-FORWARD - [0:0] :KUBE-SERVICES - [0:0] :cali-old-chain - [0:0] -A INPUT -m conntrack --ctstate NEW -m comment --comment "kubernetes service portals" -j KUBE-SERVICES -A INPUT -m conntrack --ctstate NEW -m comment --comment "kubernetes externally-visible service portals" -j KUBE-EXTERNAL-SERVICES -A INPUT -j KUBE-FIREWALL -A FORWARD -m comment --comment "kubernetes forwarding rules" -j KUBE-FORWARD -A FORWARD -m conntrack --ctstate NEW -m comment --comment "kubernetes service portals" -j KUBE-SERVICES -A FORWARD -j DOCKER-ISOLATION-STAGE-1 -A FORWARD -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A FORWARD -o docker0 -j DOCKER -A FORWARD -i docker0 ! -o docker0 -j ACCEPT -A FORWARD -i docker0 -o docker0 -j ACCEPT -A OUTPUT -m conntrack --ctstate NEW -m comment --comment "kubernetes service portals" -j KUBE-SERVICES -A OUTPUT -j KUBE-FIREWALL -A DOCKER-ISOLATION-STAGE-1 -i docker0 ! -o docker0 -j DOCKER-ISOLATION-STAGE-2 -A DOCKER-ISOLATION-STAGE-1 -j RETURN -A DOCKER-ISOLATION-STAGE-2 -o docker0 -j DROP -A DOCKER-ISOLATION-STAGE-2 -j RETURN -A KUBE-FIREWALL -m comment --comment "kubernetes firewall for dropping marked packets" -m mark --mark 0x8000/0x8000 -j DROP -A KUBE-FORWARD -m conntrack --ctstate INVALID -j DROP -A KUBE-FORWARD -m comment --comment "kubernetes forwarding rules" -m mark --mark 0x4000/0x4000 -j ACCEPT -A KUBE-FORWARD -s 192.168.0.0/16 -m comment --comment "kubernetes forwarding conntrack pod source rule" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A KUBE-FORWARD -d 192.168.0.0/16 -m comment --comment "kubernetes forwarding conntrack pod destination rule" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A KUBE-SERVICES -d 10.96.0.10/32 -p udp -m comment --comment "kube-system/kube-dns:dns has no endpoints" -m udp --dport 53 -j REJECT --reject-with icmp-port-unreachable -A KUBE-SERVICES -d 10.96.0.10/32 -p tcp -m comment --comment "kube-system/kube-dns:dns-tcp has no endpoints" -m tcp --dport 53 -j REJECT --reject-with icmp-port-unreachable -A KUBE-SERVICES -d 10.96.0.10/32 -p tcp -m comment --comment "kube-system/kube-dns:metrics has no endpoints" -m tcp --dport 9153 -j REJECT --reject-with icmp-port-unreachable -A cali-old-chain -j REJECT COMMIT # Completed on Mon Dec 9 11:48:04 2019 # Generated by iptables-save v1.8.3 on Mon Dec 9 11:48:04 2019 *nat :PREROUTING ACCEPT [0:0] :INPUT ACCEPT [0:0] :OUTPUT ACCEPT [2:192] :POSTROUTING ACCEPT [2:192] :DOCKER - [0:0] :cali-old-chain - [0:0] :KUBE-MARK-DROP - [0:0] :KUBE-MARK-MASQ - [0:0] :KUBE-NODEPORTS - [0:0] :KUBE-POSTROUTING - [0:0] :KUBE-SEP-QAX236RR3UXXQODE - [0:0] :KUBE-SERVICES - [0:0] :KUBE-EXTERNAL-SERVICES - [0:0] :KUBE-SVC-NPX46M4PTMTKRN6Y - [0:0] :KUBE-FW-NPX46M4PTMTKRN6Y - [0:0] :KUBE-XLB-NPX46M4PTMTKRN6Y - [0:0] -A PREROUTING -m comment --comment "kubernetes service portals" -j KUBE-SERVICES -A PREROUTING -m addrtype --dst-type LOCAL -j DOCKER -A OUTPUT -m comment --comment "kubernetes service portals" -j KUBE-SERVICES -A OUTPUT ! -d 127.0.0.0/8 -m addrtype --dst-type LOCAL -j DOCKER -A POSTROUTING -m comment --comment "kubernetes postrouting rules" -j KUBE-POSTROUTING -A POSTROUTING -s 172.17.0.0/16 ! -o docker0 -j MASQUERADE -A DOCKER -i docker0 -j RETURN -A KUBE-MARK-DROP -j MARK --set-xmark 0x8000/0x8000 -A KUBE-MARK-MASQ -j MARK --set-xmark 0x4000/0x4000 -A KUBE-POSTROUTING -m comment --comment "kubernetes service traffic requiring SNAT" -m mark --mark 0x4000/0x4000 -j MASQUERADE -A KUBE-SEP-QAX236RR3UXXQODE -s 10.128.0.183/32 -j KUBE-MARK-MASQ -A KUBE-SEP-QAX236RR3UXXQODE -p tcp -m tcp -j DNAT --to-destination 10.128.0.183:6443 -A KUBE-EXTERNAL-SERVICES ! -s 192.168.0.0/16 -d 10.96.0.1/32 -p tcp -m comment --comment "default/kubernetes:https cluster IP" -m tcp --dport 443 -j KUBE-MARK-MASQ -A KUBE-SERVICES ! -s 192.168.0.0/16 -d 10.96.0.1/32 -p tcp -m comment --comment "default/kubernetes:https cluster IP" -m tcp --dport 443 -j KUBE-MARK-MASQ -A KUBE-SERVICES -d 10.96.0.1/32 -p tcp -m comment --comment "default/kubernetes:https cluster IP" -m tcp --dport 443 -j KUBE-SVC-NPX46M4PTMTKRN6Y -A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS -A KUBE-SVC-NPX46M4PTMTKRN6Y -j KUBE-SEP-QAX236RR3UXXQODE -A KUBE-FW-NPX46M4PTMTKRN6Y -A KUBE-XLB-NPX46M4PTMTKRN6Y -j KUBE-SEP-QAX236RR3UXXQODE COMMIT # Completed on Mon Dec 9 11:48:04 2019