Similar to the need to connect Azure VNet to resources on a local network, we may have the need to connect to resources in another Azure VNet. In such cases, we can create a VNet-2-VNet connection that will allow us to use services and endpoints in another VNet. This process is very similar to creating a Site-2-Site connection; the difference is that we don't require a local network gateway; we use two virtual network gateways, one for each VNet.
Creating a VNet-2-VNet connection
Getting ready
Before you start, open your browser and go to the Azure portal: https://portal.azure.com.