ECT
-A ISTIO_REDIRECT -p tcp -j REDIRECT --to-ports 15001</code></pre><p>The output above clearly shows that all the incoming traffic to port 80, which is the port our <code>red-demo</code> application is listening, is now <code>REDIRECTED</code> to port <code>15001</code>, which is the port that the <code>istio-proxy</code>, an Envoy proxy, is listening. The same holds true for the outgoing traffic.</p><p>This brings us to the end of this post. I hope it helped to de-mystify how Istio manages to inject the