이번 포스팅은 아래 Docs의 내용을 간단하게 정리해보았다. kubernetes.io/docs/concepts/services-networking/network-policies/ Network Policies If you want to control traffic flow at the IP address or port level (OSI layer 3 or 4), then you might consider using Kubernetes NetworkPolicies for particular applications in your cluster. NetworkPolicies are an application-centric construct which allow y kubernetes.io NetworkPol..