diff --git a/global.nix b/global.nix
index d70cd093..214e114d 100644
--- a/global.nix
+++ b/global.nix
@@ -152,10 +152,11 @@
   services.openssh.enable = true;
 
   # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
+  # 3240 - USBIP Port
+  networking.firewall.allowedTCPPorts = [ 3240 ];
   # networking.firewall.allowedUDPPorts = [ ... ];
   # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
+  networking.firewall.enable = true;
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions