vpn-gateway-additional-address-space-s2s-include.md

To add address space

1. To add additional address space, under the Settings section for your virtual network blade, click Address space to open the Address space blade.
2. Add the additional address space, and then click Save at the top of the blade.

To create subnets

1. To create subnets, in the Settings section of your virtual network blade, click Subnets to open the Subnets blade.
2. In the Subnets blade, click +Subnet to open the Add subnet blade. Name your new subnet and specify the address range.
3. Click OK at the bottom of the blade to save your changes.