I understand that you want to upgrade the public IP address of your virtual network gateway from Basic to Standard SKU.
On September 30, 2025, Basic SKU public IPs will be retired. For more information, see the official announcement. If you are currently using Basic SKU public IPs, make sure to upgrade to Standard SKU public IPs prior to the retirement date.
Migration plans for VPN gateways that use a Basic gateway SKU with a Basic SKU public IP address will be announced by April 30, 2025.
There are separate migration timelines, depending on the VPN Gateway SKU that your gateway is currently configured to use.
- For the VPN Gateway Basic SKU, see the VPN Gateway Basic SKU
Also, check FAQ about migration. - For other supported VPN Gateway SKUs, see the Gateway SKUs VpnGw1-5.
Reference: Migrating a Basic SKU public IP address to Standard SKU for VPN Gateway
When will I be able to create a Basic SKU VPN gateway with a Standard SKU public IP address?
The Standard SKU public IP address parameter for the VPN Gateway Basic SKU is currently being rolled out and will be completed in April 2025. After this date, you'll be able to create a Basic SKU VPN gateway with a Standard SKU public IP address.
Can I change to a Standard SKU public IP address manually?
Yes, you can. If you choose to do this manually, you'll need to delete the old gateway and then create a new gateway in your virtual network. When you create a new gateway, your gateway will automatically use a Standard SKU public IP address. However, if you choose to use this process, you'll incur downtime while the old gateway is deleted, and the new gateway is created. For more information, see Change a gateway SKU.
Kindly let us know if the above helps or you need further assistance on this issue.