The networking features introduced in Docker are one &quot;standard&quot;; CNI is another &quot;standard&quot; [1].<p>Weave Net as a product ships with support for the former; the blog post describes work towards support for the latter.<p>No they do not interoperate; there is a detailed argument at <a href="http:&#x2F;&#x2F;blog.kubernetes.io&#x2F;2016&#x2F;01&#x2F;why-Kubernetes-doesnt-use-libnetwork.html" rel="nofollow">http:&#x2F;&#x2F;blog.kubernetes.io&#x2F;2016&#x2F;01&#x2F;why-Kubernetes-doesnt-use-...</a><p>[1] Scare-quotes because all of these things are only a few months old.