Update main.tf

main.tf

@@ -34,6 +34,7 @@ module "dmz-network" {
     # Default name var is in the module main file
     admin_state_up = var.admin_state_up
     enable_dhcp = var.enable_dhcp
+    public_network_name = var.public_network_name
 }
 
 output "external_network_id" {