Direction,Protocol,Port,Namespace,Service,Pod,Container,Node Role,Optional Ingress,TCP,22,Host system service,sshd,,,worker,TRUE Ingress,TCP,111,Host system service,rpcbind,,,worker,TRUE Ingress,TCP,8798,openshift-machine-config-operator,machine-config-daemon,machine-config-daemon,machine-config-daemon,worker,FALSE Ingress,TCP,9001,openshift-machine-config-operator,machine-config-daemon,machine-config-daemon,kube-rbac-proxy,worker,FALSE Ingress,TCP,9100,openshift-monitoring,node-exporter,node-exporter,kube-rbac-proxy,worker,FALSE Ingress,TCP,9103,openshift-ovn-kubernetes,ovn-kubernetes-node,ovnkube-node,kube-rbac-proxy-node,worker,FALSE Ingress,TCP,9105,openshift-ovn-kubernetes,ovn-kubernetes-node,ovnkube-node,kube-rbac-proxy-ovn-metrics,worker,FALSE Ingress,TCP,9107,openshift-ovn-kubernetes,egressip-node-healthcheck,ovnkube-node,ovnkube-controller,worker,FALSE Ingress,TCP,9637,openshift-machine-config-operator,kube-rbac-proxy-crio,kube-rbac-proxy-crio,kube-rbac-proxy-crio,worker,FALSE Ingress,TCP,10250,Host system service,kubelet,,,worker,FALSE Ingress,TCP,10256,openshift-ovn-kubernetes,ovnkube,ovnkube,ovnkube-controller,worker,FALSE Ingress,UDP,111,Host system service,rpcbind,,,worker,TRUE