diff --git a/content/en/docs/tasks/access-kubernetes-api/configure-aggregation-layer.md b/content/en/docs/tasks/access-kubernetes-api/configure-aggregation-layer.md index 162738004dd79..59bcc29ac3eb8 100644 --- a/content/en/docs/tasks/access-kubernetes-api/configure-aggregation-layer.md +++ b/content/en/docs/tasks/access-kubernetes-api/configure-aggregation-layer.md @@ -18,7 +18,9 @@ Configuring the [aggregation layer](/docs/concepts/api-extension/apiserver-aggre {{< include "task-tutorial-prereqs.md" >}} {{< version-check >}} +{{< note >}} **Note:** There are a few setup requirements for getting the aggregation layer working in your environment to support mutual TLS auth between the proxy and extension apiservers. Kubernetes and the kube-apiserver have multiple CAs, so make sure that the proxy is signed by the aggregation layer CA and not by something else, like the master CA. +{{< /note >}} {{% /capture %}}