Networking¶
https://kubernetes.io/docs/concepts/cluster-administration/networking/
container-to-container communications
Pod-to-Pod communications
Pod-to-Service communications
External-to-Service communications

Kubernetes Networking Model
All pods can communicate with each other on all Nodes
Agents on a Node can communicate with all pods on that Node
No Network Address Translation(NAT)
Kubernetes Network Topology
Node Network
Pod Network
Cluster Network (used by Services)