Merge pull request #15510 from abhilashaagarwala/patch-58

Update load-balancer-overview.md

Author: prmerger-automator[bot]

AKS-Hybrid/load-balancer-overview.md

@@ -49,6 +49,11 @@ The choice between L2 and BGP mode with MetalLB depends on your specific require
 | Traffic engineering         | Limited control over traffic routing. | Fine-grained control over traffic routing using BGP attributes. |
 | External connectivity       | Requires more configuration for external connectivity. | Provides seamless connectivity with external networks using BGP routing. |
 
+## Frequently Asked Questions (FAQ)
+
+### Can a MetalLB instance be reused across AKS Arc clusters?
+Answer: No, MetalLB cannot be reused across AKS Arc clusters. MetalLB lives as pods in a Kubernetes cluster, and load balancers are CRs (Custom Resource). You need to install the MetalLB Arc k8s-extension using Az CLI, Azure portal or ARM templates, and create load balancers for every AKS Arc cluster. 
+
 ## Next steps
 
 - [Deploy MetalLB load balancer using Azure portal](deploy-load-balancer-portal.md)