Questions

To assess the skills that you have gained from this chapter, please try to answer the following questions:

1. Name the three core elements of the container network model (CNM).
2. How do you create a custom bridge network called, for example, frontend?
3. How do you run two nginx:alpine containers attached to the frontend network?
4. For the frontend network, get the following:
   • The IPs of all the attached containers
   • The subnet associated with the network
5. What is the purpose of the host network?

6. Name one or two scenarios where the use of the host network is appropriate.
7. What is the purpose of the none network?
8. In what scenarios should the none network be used?
9. Why would we use a reverse proxy such as Traefik together with our containerized application?