What now?

That concludes the exploration of basic concepts of the Docker Swarm networking.

Is this everything there is to know to run a Swarm cluster successfully? In this chapter, we went deeper into Swarm features, but we are not yet done. There are quite a few questions waiting to be answered. In the next chapter, we'll explore service discovery and the role it has in the Swarm Mode.

Now is the time to take a break before diving into the next chapter. As before, we'll destroy the machines we created and start fresh:

docker-machine rm -f node-1 node-2 node-3