Why Kubernetes Flat Networks Fail at Scale-and Why Your Cluster Needs a Security Hierarchy
Kubernetes networking offers incredible power, but scaling that power often transforms a clean architecture into a tangled web of complexity. Managing traffic flow between hundreds of microservices across dozens of namespaces presents a challenge that touches every layer of the organization, from engineers debugging connections to the architects designing for compliance. The solution to these diverging challenges lies in bringing structure and validation to standard Kubernetes networking.