What are the differences between Docker networking plugins?

What are the differences between Docker networking plugins?

Docker networking plugins allow you to extend Docker's networking capabilities. The main types include bridge, overlay, and macvlan. Each serves different use cases, like local development or multi-host networking.

Can you explain how the overlay network works?

Sure! The overlay network allows containers across multiple Docker hosts to communicate securely. It creates a virtual network that spans all the hosts, enabling seamless communication.

What are some popular networking plugins I should consider?

Some popular Docker networking plugins include Weave Net, Calico, and Flannel. Each has unique features suited for different environments.

How do I install a Docker networking plugin?

To install a Docker networking plugin, you typically use the Docker CLI with a command like docker plugin install <plugin-name>. Make sure to check the plugin's documentation for specific instructions.