Merge pull request #274360 from sushantjrao/patch-30

Update howto-configure-network-fabric-controller.md

Author: prmerger-automator[bot]

articles/operator-nexus/howto-configure-network-fabric-controller.md

@@ -114,6 +114,18 @@ Expected output:
 }
 ```
 
+Update Network Fabrc Controller with multiple `ExpressRoute` circuits.
+
+```Azure CLI
+az networkfabric controller update \ 
+ --resource-group "NFCResourceGroupName" \ 
+ --location "eastus"  \ 
+ --resource-name "nfcname" \ 
+ --ipv4-address-space "10.0.0.0/19" \ 
+--infra-er-connections "[{expressRouteCircuitId:'/subscriptions/xxxxxx-xxxxxx-xxxx-xxxx-xxxxxx/resourceGroups/ER-Dedicated-WUS2-AFO-Circuits/providers/Microsoft.Network/expressRouteCircuits/MSFT-ER-Dedicated-PvtPeering-WestUS2-AFO-Ckt-01',expressRouteAuthorizationKey:'<auth-key>'},{expressRouteCircuitId:'/subscriptions/xxxxxx-xxxxxx-xxxx-xxxx-xxxxxx/resourceGroups/ER-Dedicated-WUS2-AFO-Circuits/providers/Microsoft.Network/expressRouteCircuits/MSFT-ER-Dedicated-PvtPeering-WestUS2-AFO-Ckt-02',expressRouteAuthorizationKey:'<auth-key>'}]"
+--workload-er-connections "[{expressRouteCircuitId:'/subscriptions/xxxxxx-xxxxxx-xxxx-xxxx-xxxxxx/resourceGroups/ER-Dedicated-WUS2-AFO-Circuits/providers/Microsoft.Network/expressRouteCircuits/MSFT-ER-Dedicated-PvtPeering-WestUS2-AFO-Ckt-03',expressRouteAuthorizationKey:'<auth-key>'},{expressRouteCircuitId:'/subscriptions/xxxxxx-xxxxxx-xxxx-xxxx-xxxxxx/resourceGroups/ER-Dedicated-WUS2-AFO-Circuits/providers/Microsoft.Network/expressRouteCircuits/MSFT-ER-Dedicated-PvtPeering-WestUS2-AFO-Ckt-04',expressRouteAuthorizationKey:'<auth-key>'}]"
+```
+
 ## Get Network Fabric Controller
 
 ```azurecli