Ensure a site-to-site VPN functionality by making use of Azure Virtual WAN

Dedicated WAN link is not configured for Azure virtual WAN connectivity, this may lead to a lower level of infrastructural security.

The Virtual WAN type cannot be changed in the console UI once it is created. To change from a Basic to Standard WAN, follow the steps below to create a new resource.

In Azure Console -

1. Open the Azure Portal and go to Virtual WANs.
2. Select Create.
3. Under Virtual WAN details, select Standard from the drop down.
4. Configure as needed.

In Terraform -

1. In the azurerm_virtual_wan resource, set type to Standard.

References:
https://learn.microsoft.com/en-us/azure/virtual-wan/
https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/virtual_wan#type