ss
  ingress:
  - ports:
    - protocol: TCP
      port: 80
    - protocol: TCP
      port: 443
</code></pre><h3 id=enforce-fine-grained-isolation-within-the-application>Enforce fine-grained isolation within the application</h3><p>Here is the service graph for the Bookinfo application.</p><figure style=width:80%><div class=wrapper-with-intrinsic-ratio style=padding-bottom:59.086918235567985%><a data-skipendnotes=true href=/v1.16/docs/examples/bookinfo/withistio.svg title="Bookinfo Service Graph"><img class=