# Custom CatalogSource in a restricted environment

Please follow the official instructions from Red Hat to install an Operator within a restricted environment.

For OCP 4.6 - follow these [instructions](https://docs.openshift.com/container-platform/4.6/operators/admin/olm-restricted-networks.html)

For OCP 4.8 - follow these [instructions](https://docs.openshift.com/container-platform/4.8/operators/admin/olm-restricted-networks.html)

For OCP 4.10 - follow these [instructions](https://docs.openshift.com/container-platform/4.10/operators/admin/olm-restricted-networks.html)