The architecture article drew networking as one layer in a larger platform. This one stays inside that layer. It follows a packet from a pod, across nodes, through a Service, in through the Ingress Controller, past network policy and out through an egress address, and it ties the main claims to Red Hat’s OpenShift Container Platform 4.22 documentation. Where a popular whiteboard diagram simplifies or blurs something, the text says so. The figures are redrawn, sharper original