 Istio 1.7.x.</p><h2 id=multicluster-global-stub-domain-deprecation>Multicluster <code>.global</code> Stub Domain Deprecation</h2><p>As part of this release, Istio has switched to a new configuration for
multi-primary (formerly &ldquo;replicated control planes&rdquo;). The new
configuration is simpler, has fewer limitations, and has been thoroughly
tested in a variety of environments. As a result, the <code>.global</code> stub
domain is now deprecated and no longer guaranteed to work going forward.</p><h2 i