// Module included in the following assemblies: // // * virt/vm_networking/virt-connecting-vm-to-primary-udn.adoc :_mod-docs-content-type: PROCEDURE [id="virt-creating-udn-namespace-web_{context}"] = Creating a namespace for user-defined networks by using the web console [role="_abstract"] You can create a namespace to be used with primary user-defined networks (UDNs) by using the {product-title} web console. .Prerequisites * Log in to the {product-title} web console as a user with `cluster-admin` permissions. .Procedure . From the *Administrator* perspective, click *Administration* -> *Namespaces*. . Click *Create Namespace*. . In the *Name* field, specify a name for the namespace. The name must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character. . In the *Labels* field, add the `k8s.ovn.org/primary-user-defined-network` label. . Optional: If the namespace is to be used with an existing cluster-scoped UDN, add the appropriate labels as defined in the `spec.namespaceSelector` field in the `ClusterUserDefinedNetwork` custom resource. . Optional: Specify a default network policy. . Click *Create* to create the namespace.