diff --git a/hosts/bigding/configuration.nix b/hosts/bigding/configuration.nix
index 88079c1..2769089 100644
--- a/hosts/bigding/configuration.nix
+++ b/hosts/bigding/configuration.nix
@@ -32,6 +32,12 @@
           to = 12515;
         }
       ];
+      allowedUDPPortRanges = [
+        {
+          from = 12500;
+          to = 12515;
+        }
+      ];
       interfaces = {
         "tailscale0" = {
           allowedUDPPorts = [41641];