| author | cherylmc |
|---|---|
| ms.service | azure-vpn-gateway |
| ms.topic | include |
| ms.date | 06/30/2025 |
| ms.author | cherylmc |
- On the page for your virtual network, on the left pane, select Subnets to open the Subnets page.
- At the top of the page, select + Subnet to open the Add subnet pane.
- For Subnet purpose, select Virtual Network Gateway from the dropdown.
- The name is automatically entered as GatewaySubnet. Adjust starting IP address and size if necessary. For example, 10.1.255.0/27.
- Don't adjust the other values on the page. Click Add to add the subnet.
For more information about adding a subnet to your virtual network, see Add, change, or delete a virtual network subnet. For steps to add an address range to your virtual network, see Add or remove an address range.