This is Level 2 of our Kubernetes networking series. In Level 0, we covered core Linux networking primitives, and in Level 1, we learned how a Pod gets its own network namespace, eth0 interface, and IP address. Now it's time to answer one of the most important questions in Kubernetes networking...
Source: [Dev.to](https://dev.to/iadiraj/kubernetes-networking-level-2-pod-to-pod-communication-3fkh)