Kubernetes forwards ports based on the overlay network. In this chapter, we also run Pods and Services with nginx. Reviewing the previous sections will help you to understand more about how to manipulate it. Also, look at the following recipes:

• The Creating an overlay network and Running your first container in Kubernetes recipes in Chapter 1, Building Your Own Kubernetes Cluster
  
• The Working with Pods and Working with Services recipes in Chapter 2, Walking through Kubernetes Concepts
• The Moving monolithic to microservices recipe in Chapter 5, Building Continuous Delivery Pipelines