href=/v1.20/docs/ops/ title="Concepts, tools, and techniques to deploy and manage an Istio mesh.">Operations</a><svg class="icon breadcrumb-arrow"><use xlink:href="/v1.20/img/icons.svg#breadcrumb-arrow"/></svg></li><li><a href=/v1.20/docs/ops/diagnostic-tools/ title="Tools and techniques to help troubleshoot an Istio mesh.">Diagnostic Tools</a><svg class="icon breadcrumb-arrow"><use xlink:href="/v1.20/img/icons.svg#breadcrumb-arrow"/></svg></li><li>Verifying Istio Sidecar Injection with Istioctl Check-Injec