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j-zimnowoda/k8s-node-iptables.yaml

Created September 30, 2019 10:34
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k8s-node-iptables.yaml
$ sudo iptables -nvL -t nat|grep <n-port>
pkts bytes target prot opt in out source destination
0 0 KUBE-SVC-4N57TFCL4MD7ZTDA tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:<n-port>
$ sudo iptables -nvL KUBE-SVC-4N57TFCL4MD7ZTDA -t nat
Chain KUBE-SVC-4N57TFCL4MD7ZTDA (2 references)
pkts bytes target prot opt in out source destination
0 0 KUBE-SEP-MY5A6PB7BTRKZPFB all -- * * 0.0.0.0/0 0.0.0.0/0 statistic mode random probability 0.50000000000
0 0 KUBE-SEP-SVLVCUBUSSLYUQIN all -- * * 0.0.0.0/0 0.0.0.0/0
$ sudo iptables -nvL KUBE-SEP-MY5A6PB7BTRKZPFB -t nat
Chain KUBE-SEP-MY5A6PB7BTRKZPFB (1 references)
pkts bytes target prot opt in out source destination
0 0 DNAT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp to:<p-ip1>:<p-port>
$ sudo iptables -nvL KUBE-SEP-SVLVCUBUSSLYUQIN -t nat
Chain KUBE-SEP-SVLVCUBUSSLYUQIN (1 references)
pkts bytes target prot opt in out source destination
0 0 DNAT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp to:<p-ip2>:<p-port>
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