ria-label="See also"><a href=#see-also>See also</a></li></ol><hr></div></nav><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.8/img/icons.svg#callout-warning"/></svg></div><div class=content>This blog post was written assuming Istio 1.3, so some of this content may now be outdated.</div></aside></div><p>Understanding, controlling and securing your external service access is one
of the key benefits that you get from a service mesh like Istio. From a security
an