works as intended, and unfortunately, there is no solution for this without reducing authentication requirements for these services.</p><h3 id=request-from-istio-services-to-non-istio-services>Request from Istio services to non-Istio services</h3><p>Try to send requests to <code>httpbin.legacy</code> from <code>sleep.foo</code> (or <code>sleep.bar</code>). You will see requests fail as Istio configures clients as instructed in our
destination rule to use mutual TLS, but <code>httpbin.legacy</code> does not 