diff --git a/nixos/boxes/colony/vms/estuary/default.nix b/nixos/boxes/colony/vms/estuary/default.nix
index 562dc82..6fb95db 100644
--- a/nixos/boxes/colony/vms/estuary/default.nix
+++ b/nixos/boxes/colony/vms/estuary/default.nix
@@ -62,6 +62,11 @@
                 dmeventd.enable = true;
               };
               netdata.enable = true;
+
+              iperf3 = {
+                enable = true;
+                openFirewall = true;
+              };
             };
 
             systemd.network = {