Kubernetes Networking [Level-2: Pod-to-Pod Communication]

The Kubernetes networking series provides a comprehensive guide on connectivity. Level 2 explains Pod-to-Pod communication, covering routing, VXLAN, and BGP. Level 3 introduces the Service object to solve the issue of dynamic Pod IPs using labels and selectors for stable internal endpoints. Level 4 focuses on DNS for name resolution. Finally, Level 5 addresses external access, detailing how Ingress, Ingress Controllers, and the Gateway API enable internet users to reach applications within the cluster.