--- title: How can I check whether mutual TLS is enabled for a service? weight: 11 --- The `istioctl` tool provides an option for this purpose. You can do: {{< text bash >}} $ istioctl authn tls-check httpbin.default.svc.cluster.local HOST:PORT STATUS SERVER CLIENT AUTHN POLICY DESTINATION RULE httpbin.default.svc.cluster.local:8000 OK mTLS mTLS default/ default/default {{< /text >}} Refer to [Verify mutual TLS configuration](/docs/tasks/security/mutual-tls/#verify-mutual-tls-configuration) for more information.