About Calico on Azure

While Azure does not support Calico networking, you can use Calico policy with one of the following networking options.

Azure user-defined routes

To configure Azure user-defined routes (UDR):

On Kubernetes, also complete the following.

  • Ensure that the selected pod’s subnet is a part of your Azure virtual network IP range.

  • Include the name of your routing table in the configuration file of your Kubernetes Azure cloud provider.

Why doesn’t Azure support Calico networking?

Azure does not allow traffic with unknown source IPs.