Merge pull request #265120 from joharder/outboud-migration-update

Update egress-outboundtype.md

Author: prmerger-automator[bot]

articles/aks/egress-outboundtype.md

@@ -6,7 +6,7 @@ ms.subservice: aks-networking
 ms.custom: devx-track-azurecli
 ms.author: allensu
 ms.topic: how-to
-ms.date: 11/06/2023
+ms.date: 02/02/2024
 #Customer intent: As a cluster operator, I want to define my own egress paths with user-defined routes. Since I define this up front I do not want AKS provided load balancer configurations.
 ---
 
@@ -99,41 +99,11 @@ Migration is only supported between `loadBalancer`, `managedNATGateway` (if usin
 
 [!INCLUDE [preview features callout](includes/preview/preview-callout.md)]
 
-### Install the `aks-preview` Azure CLI extension
-
-`aks-preview` version 0.5.113 is required.
-
-* Install and update the `aks-preview` extension.
-
-```azurecli
-# Install aks-preview extension
-az extension add --name aks-preview
-# Update aks-preview extension
-az extension update --name aks-preview
-```
-
-### Register the `AKS-OutBoundTypeMigrationPreview` feature flag
-
-1. Register the `AKS-OutBoundTypeMigrationPreview` feature flag using the [`az feature register`][az-feature-register] command. It takes a few minutes for the status to show *Registered*.
-
-```azurecli-interactive
-az feature register --namespace "Microsoft.ContainerService" --name "AKS-OutBoundTypeMigrationPreview"
-```
-
-2. Verify the registration status using the [`az feature show`][az-feature-show] command.
-
-```azurecli-interactive
-az feature show --namespace "Microsoft.ContainerService" --name "AKS-OutBoundTypeMigrationPreview"
-```
-
-3. When the status reflects *Registered*, refresh the registration of the *Microsoft.ContainerService* resource provider using the [`az provider register`][az-provider-register] command.
-
-```azurecli-interactive
-az provider register --namespace Microsoft.ContainerService
-```
-
 ### Update cluster to use a new outbound type
 
+> [!NOTE]
+> You must use a version >= 2.56 of Azure CLI to migrate outbound type. Use `az upgrade` to update to the latest version of Azure CLI. 
+
 * Update the outbound configuration of your cluster using the [`az aks update`][az-aks-update] command.
 
 ### Update cluster from loadbalancer to managedNATGateway