 service.</p><div><aside class="callout tip"><div class=type><svg class="large-icon"><use xlink:href="/v1.3/img/icons.svg#callout-tip"/></svg></div><div class=content>There may be some delays due to caching and other propagation overhead.</div></aside></div><h2 id=enforcing-namespace-level-access-control>Enforcing Namespace-level access control</h2><p>Using Istio authorization, you can easily setup namespace-level access control by specifying all (or a collection of) services
in a namespace are accessible b