diff --git a/master_nodes.tf b/master_nodes.tf
index 4d63ab5..0ce3a29 100644
--- a/master_nodes.tf
+++ b/master_nodes.tf
@@ -12,6 +12,7 @@ locals {
     disk_size      = "20G"
     user           = "k3s"
     network_bridge = "vmbr0"
+    network_tag    = -1
   })
 
   master_node_ips = [for i in range(var.master_nodes_count) : cidrhost(var.control_plane_subnet, i + 1)]
@@ -55,7 +56,7 @@ resource "proxmox_vm_qemu" "k3s-master" {
     model     = "virtio"
     queues    = 0
     rate      = 0
-    tag       = -1
+    tag       = local.master_node_settings.network_tag
   }
 
 
diff --git a/support_node.tf b/support_node.tf
index f9689cf..50a9612 100644
--- a/support_node.tf
+++ b/support_node.tf
@@ -12,6 +12,7 @@ locals {
     storage_id   = "local-lvm"
     disk_size    = "10G"
     user         = "support"
+    network_tag  = -1
 
     db_name = "k3s"
     db_user = "k3s"
@@ -53,7 +54,7 @@ resource "proxmox_vm_qemu" "k3s-support" {
     model     = "virtio"
     queues    = 0
     rate      = 0
-    tag       = -1
+    tag       = local.support_node_settings.network_tag
   }
 
 
diff --git a/variables.tf b/variables.tf
index cf16c0b..37dc6e2 100644
--- a/variables.tf
+++ b/variables.tf
@@ -72,6 +72,7 @@ variable "support_node_settings" {
     db_name        = optional(string),
     db_user        = optional(string),
     network_bridge = optional(string),
+    network_tag    = optional(number), 
   })
 }
 
@@ -91,6 +92,7 @@ variable "master_node_settings" {
     disk_size      = optional(string),
     user           = optional(string),
     network_bridge = optional(string),
+    network_tag    = optional(number),
   })
 }
 
@@ -111,6 +113,7 @@ variable "node_pools" {
     storage_id   = optional(string),
     disk_size    = optional(string),
     user         = optional(string),
+    network_tag  = optional(number),
 
     template = optional(string),
 
diff --git a/worker_nodes.tf b/worker_nodes.tf
index fb9b4a6..4f832de 100644
--- a/worker_nodes.tf
+++ b/worker_nodes.tf
@@ -18,6 +18,7 @@ locals {
         user           = "k3s"
         template       = var.node_template
         network_bridge = "vmbr0"
+        network_tag    = -1
         }), {
         i  = i
         ip = cidrhost(pool.subnet, i)
@@ -65,7 +66,7 @@ resource "proxmox_vm_qemu" "k3s-worker" {
     model     = "virtio"
     queues    = 0
     rate      = 0
-    tag       = -1
+    tag       = each.value.network_tag
   }
 
   os_type = "cloud-init"