Azure uses (default) ____________________s to direct network traffic between virtual machines, on-premises networks, and the Internet. The following situations are managed by these ____________________s:; Traffic between VMs in the same subnet.; Between VMs in different subnets in the same virtual network.; Data flow from VMs to the Internet.; Communication between VMs using a VNet-to-VNet VPN.; Site-to-Site and ExpressRoute communication through the VPN gateway.