diff --git a/hosts/tower/configuration.nix b/hosts/tower/configuration.nix
index b995757..84db49b 100644
--- a/hosts/tower/configuration.nix
+++ b/hosts/tower/configuration.nix
@@ -3,9 +3,14 @@
 {
   imports =
     [ ./hardware-configuration.nix ];
-  networking.hostName = "tower";
-  networking.interfaces.enp10s0.wakeOnLan = {
-    enable = true;
+  networking = {
+    hostName = "tower";
+    interfaces.enp10s0.wakeOnLan = {
+      enable = true;
+    };
+    firewall = {
+      allowedUDPPorts = [ 9 ];
+    }
   };
   time.hardwareClockInLocalTime = true;
   boot = {