✨ Welcome to the Container-to-Container (c2c) Networking Module.

In this module you will learn:

  • The difference between overlay and underlay networks.
  • What networking namespaces are and how to make your own.
  • How to use the ip CLI to see a host’s network interfaces.
  • How packets are marked.
  • What is in a Diego Cell’s route table.
  • How silk uses VXLAN for c2c.
  • How network policies are enforced with iptables.
  • How to use tcpdump to debug networking issues.

👈 To get started, go to the menu on the left and click on the next story.