Update troubleshoot-app-gateway-ingress-controller-connectivity-issues.md

Author: genlin

support/azure/azure-kubernetes/load-bal-ingress-c/troubleshoot-app-gateway-ingress-controller-connectivity-issues.md

@@ -207,6 +207,8 @@ It focuses on understanding the operational state of the [Application Gateway](/
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 The expected `operationalState` value is `Running`. If it's something different, you might have to restart the Application Gateway.
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 ## Step 5 (Optional): Inspect Mapped Kubernetes and Application Gateway IPs
 
 The [AGIC](/azure/application-gateway/ingress-controller-overview) monitors the pod IPs and maps them to `backendAddressPools` in the `Application Gateway` instance. This step verifies that integration.