</code></td><td>Specifies path to kubeconfig file. This must be specified when not running inside a Kubernetes pod. (default ``)</td></tr><tr><td><code>--listened-namespace &lt;string&gt;</code></td><td>Select a namespace for the CA to listen to. If unspecified, Istio CA tries to use the ${NAMESPACE} environment variable. If neither is set, Istio CA listens to all namespaces. (default ``)</td></tr><tr><td><code>--liveness-probe-interval &lt;duration&gt;</code></td><td>Interval of updating file for the liven