Admin and Operator users can enable and disable interface traffic loopback using the Network Security Web UI or the CLI.
To enable interface loopback in the Web UI, refer to Enabling Interface Loopback Using the Web UI.
To disable interface loopback in the Web UI, refer to Disabling traffic loopback using the Web UI.
To enable or disable interface loopback in the CLI, refer to Enabling and Disabling Interface Loopback Using the CLI.