The process of using CasC for controllers involves the following steps: Create a CasC bundle using one of the following options: Manually create all YAML files in a code editor. Export a CasC configuration from an existing controller. Make the CasC bundle available for distribution by the operations center using one of the following options: Add CasC bundles to a local folder. Add CasC bundles from an SCM tool. Configure bundle availability. Set up the client controller.