diff --git a/home/cli/default.nix b/home/cli/default.nix
index 604737f..c6b420b 100644
--- a/home/cli/default.nix
+++ b/home/cli/default.nix
@@ -27,6 +27,7 @@
       dust
       fastfetch
       imagemagick
+      iperf
       nh
       termusic
     ];
diff --git a/hosts/server/configuration.nix b/hosts/server/configuration.nix
index 965f73f..4a305ed 100644
--- a/hosts/server/configuration.nix
+++ b/hosts/server/configuration.nix
@@ -33,7 +33,7 @@ in
     };
   };
 
-  environment.systemPackages = with pkgs; [ restic ];
+  environment.systemPackages = with pkgs; [ restic iperf ];
 
   home-manager.users.flygrounder.custom = {
     catppuccin.enable = true;
@@ -179,6 +179,10 @@ in
         25
         465
         993
+        5201
+      ];
+      allowedUDPPorts = [
+        5201
       ];
     };
     nameservers = [