Merge pull request #214868 from Khushbu-Parekh/npm-windows

Added Scale for Linux

Author: prmerger-automator[bot]

articles/aks/use-network-policies.md

@@ -58,6 +58,10 @@ Azure Network Policy Manager(NPM) doesn't support IPv6. Otherwise, Azure NPM ful
 >[!NOTE]
 > * Azure NPM pod logs will record an error if an unsupported policy is created.
 
+## Scale:
+
+With the current limits set on Azure NPM for Linux, it can scale up to 500 Nodes and 40k Pods. You may see OOM kills beyond this scale. Please reach out to us on [aks-acn-github] if you'd like to increase your memory limit.
+
 ## Create an AKS cluster and enable Network Policy
 
 To see network policies in action, let's create an AKS cluster that supports network policy and then work on adding policies. 
@@ -323,6 +327,7 @@ To learn more about policies, see [Kubernetes network policies][kubernetes-netwo
 [calico-support]: https://www.tigera.io/tigera-products/calico/
 [calico-logs]: https://docs.projectcalico.org/maintenance/troubleshoot/component-logs
 [calico-aks-cleanup]: https://github.com/Azure/aks-engine/blob/master/docs/topics/calico-3.3.1-cleanup-after-upgrade.yaml
+[aks-acn-github]: https://github.com/Azure/azure-container-networking/issues
 
 <!-- LINKS - internal -->
 [install-azure-cli]: /cli/azure/install-azure-cli