|string> */ public function rules(): array { return [ 'module_host_id' => 'required', 'module_network_id' => 'required', 'gateway' => 'required', 'option_selected' => 'required', 'netmask' => 'required', 'dns' => 'required', 'from' => 'nullable', 'to' => 'nullable', 'list-ip' => 'nullable', 'ip' => 'nullable', 'status' => 'nullable', ]; } }