Merge pull request #266897 from matmerr/matmerr/netobs-dataplane-clarification

clarify allowed Network Observability CNI support

Author: prmerger-automator[bot]

articles/aks/network-observability-overview.md

@@ -31,6 +31,8 @@ When the Network Observability add-on is enabled, it allows for the collection a
 
 * **BYO Prometheus and Grafana:** Alternatively, you can choose to set up your own Prometheus and Grafana instances. In this case, you're responsible for provisioning and managing the infrastructure required to run Prometheus and Grafana. Install and configure Prometheus to scrape the metrics generated by the Network Observability add-on and store them. Similarly, Grafana needs to be set up to connect to Prometheus and visualize the collected data.
 
+* **Multi CNI Support:** Network Observability add-on supports both Azure CNI and Kubenet network plugins.
+
 ## Metrics
 
  Network Observability add-on currently only supports node level metrics in both Linux and Windows platforms. The below table outlines the different metrics generated by the Network Observability add-on.