adjust tip to warn for rebuild

Author: Justin

articles/aks/use-multiple-node-pools.md

@@ -580,8 +580,8 @@ It may take a few minutes to update your AKS cluster depending on the node pool
 
 ## Assign a public IP per node in a node pool
 
-> [!NOTE]
-> During the preview of assigning a public IP per node, it cannot be used with the *Standard Load Balancer SKU in AKS* due to possible load balancer rules conflicting with VM provisioning. While in preview use the *Basic Load Balancer SKU* if you need to assign a public IP per node.
+> [!WARNING]
+> During the preview of assigning a public IP per node, it cannot be used with the *Standard Load Balancer SKU in AKS* due to possible load balancer rules conflicting with VM provisioning. While in preview you must use the *Basic Load Balancer SKU* if you need to assign a public IP per node.
 
 AKS nodes do not require their own public IP addresses for communication. However, some scenarios may require nodes in a node pool to have their own public IP addresses. An example is gaming, where a console needs to make a direct connection to a cloud virtual machine to minimize hops. This can be achieved by registering for a separate preview feature, Node Public IP (preview).