operate without any change.</p><p>This task shows that these Kubernetes mechanisms for accessing external services continue to work with Istio.
The only configuration step you must perform is to use a TLS mode other than Istio&rsquo;s
<a href=/v1.5/pt-br/docs/concepts/security/#mutual-tls-authentication>mutual TLS</a>. The external services are not part of an Istio service
mesh so they cannot perform the mutual TLS of Istio. You must set the TLS mode according to the TLS requirements of the
external service