Question

You are designing a hub VNet that will host a VPN gateway, an ExpressRoute gateway, and a future Azure Route Server. The network team wants to reserve a single dedicated subnet for the VPN and ExpressRoute gateways that allows for coexistence and future expansion without renumbering. Which subnet configuration should you implement for the gateway subnet?

Accepted Answer

Create a subnet named GatewaySubnet with a /27 prefix

Answer

Create a subnet named GatewaySubnet with a /29 prefix

Answer

Create a subnet named AzureGatewaySubnet with a /28 prefix

Answer

Create two subnets named GatewaySubnet and ExpressRouteSubnet, each with a /28 prefix