Demystifying Kubernetes Networking
This chapter will use the Kubernetes networking model to describe some core concepts, as well as how to configure Kubernetes networking on the cluster nodes and network policies. We will also learn about how to configure Ingress controllers and Ingress resources, how to configure and leverage CoreDNS, and how to choose an appropriate container network interface plugin. This content covered in this chapter makes up about 20% of the CKA exam.
In this chapter, we’re going to cover the following topics:
- Understanding the Kubernetes networking model
- Configuring Kubernetes networking on the cluster nodes
- Configuring network policies
- Configuring Ingress controllers and Ingress resources
- Configuring and leveraging CoreDNS
- Choosing an appropriate container network interface plugin