- Azure Virtual Network
- WebTier Subnet + WebTier Network Security Group (Ports 80, 443)
- AppTier Subnet + AppTier Network Security Group (Ports 8080, 80, 443)
- DBTier Subnet + DBTier Network Security Group (Ports 3306, 1433, 5432)
- Bastion Subnet + Bastion Network Security Group (Ports 80, 3389)
- azurerm_resource_group
- azurerm_virtual_network
- azurerm_subnet
- azurerm_network_security_group
- azurerm_subnet_network_security_group_association
- azurerm_network_security_rule