luster. If required, it can be disabled by setting the <code>ISTIOD_ENABLE_SDS_SERVER=false</code>
environment variable in Istiod.
(<a href=https://github.com/istio/istio/pull/27744>Pull Request #27744</a>)</p></li><li><p><strong>Improved</strong> TLS configuration on sidecar server side inbound paths to enforce <code>TLSv2</code> version along with recommended cipher suites.
If this is not needed or creates problems with non Envoy clients, it can disabled by setting Istiod env variable <code>PILOT_SIDECAR_