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31 changes: 22 additions & 9 deletions articles/vpn-gateway/vpn-gateway-vpn-faq.md
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Expand Up @@ -4,7 +4,7 @@ description: Get answers to frequently asked questions about VPN Gateway connect
author: cherylmc
ms.service: azure-vpn-gateway
ms.topic: concept-article
ms.date: 05/09/2025
ms.date: 09/09/2025
ms.author: cherylmc
# Customer intent: As a network administrator, I want to understand the configuration options and limitations of Azure VPN Gateway, so that I can effectively manage cross-premises connections and optimize my organization’s hybrid network architecture.
---
Expand Down Expand Up @@ -155,6 +155,10 @@ We're taking action to ensure the continued operation of deployed VPN gateways t

However, Basic SKU public IP addresses are being phased out. Going forward, when you create a VPN gateway, you must use the Standard SKU public IP address. You can find details on the retirement of Basic SKU public IP addresses in the [Azure Updates announcement](https://azure.microsoft.com/updates/upgrade-to-standard-sku-public-ip-addresses-in-azure-by-30-september-2025-basic-sku-will-be-retired).

> [!NOTE]
> The timeline for the VPN Gateway using Azure Basic IP is subject to frequent updates.
> For the latest migration timeline, please see [this page](/azure/vpn-gateway/whats-new#upcoming-projected-changes).

### How is my VPN tunnel authenticated?

Azure VPN Gateway uses preshared key (PSK) authentication. We generate a PSK when we create the VPN tunnel. You can change the automatically generated PSK to your own by using the Set Pre-Shared Key REST API or PowerShell cmdlet.
Expand Down Expand Up @@ -211,7 +215,7 @@ See the following articles:

The Standard and High Performance SKUs will be deprecated on September 30, 2025. You can view the announcement on the [Azure Updates site](https://go.microsoft.com/fwlink/?linkid=2255127). The product team will make a migration path available for these SKUs by November 30, 2024. For more information, see the [VPN Gateway legacy SKUs](vpn-gateway-about-skus-legacy.md#sku-deprecation) article.

*At this time, there's no action that you need to take.*
For the latest migration timeline, please see [Upcoming projected changes](/azure/vpn-gateway/whats-new#upcoming-projected-changes).


[!INCLUDE [legacy SKU deprecation](../../includes/vpn-gateway-deprecate-sku-faq.md)]
Expand All @@ -226,14 +230,23 @@ The expected customer impact includes new [pricing](https://azure.microsoft.com/

### What is the anticipated timeline for the migration?

These timelines may be subject to change. Please revisit this for the most updated timeline. Here's the anticipated timeline for the migration tool availability.
Here is the anticipated timeline for the migration tool availability and Basic SKU Public IP deprecation.

| Date | Event |
|-------------------------------|----------------------------------------------------------------------------------------------------|
| Aug 4, 2025 | Migration tooling for Basic SKU Public IP to Standard SKU becomes available (Public Preview) for **Active-Passive VPN Gateways** in Public Cloud. |
| Sep 2025 (tentative GA) | Temporary GA timeline for Public and Sovereign Cloud support. |
| End of Sep 2025 (tentative GA)| Migration tooling GA for **Active-Active VPN Gateways** (Basic → Standard SKU Public IP). |
| Oct 2025 (planned) | Automated capability becomes available to remove the Basic public IP from **Basic SKU Gateways**. Existing IP addresses remain unchanged and connectivity is not interrupted. |
| Aug 4, 2025 – End of Jan 2026 | Customer-controlled migrations can be initiated after tool availability (approx. 6 months window). |
| End of Jan 2026 | Overall migration timeline for all VPN Gateways with Basic IP is extended until this date. |
| Feb 2026 | Basic SKU Public IP addresses are fully deprecated. |


> [!NOTE]
> The timeline for the VPN Gateway using Azure Basic IP is subject to frequent updates.
> For the latest migration timeline, please see [this page](/azure/vpn-gateway/whats-new#upcoming-projected-changes).

| Date | Event |
|---------------------|------------------------------------------------------------|
| Apr/May 2025 | Migration tooling availability for Active-Passive Gateways. |
| Jul/Aug 2025 | Migration tooling availability for Active-Active Gateways. |
| May 2025 to Sep 2025| Customer-controlled migration can be initiated after tool availability. |
| Sep 2025 | Basic SKU IP addresses are deprecated. |


### What are the required customer actions?
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