diff --git a/hosts/skydick/default.nix b/hosts/skydick/default.nix
index 7c2d9a8..666b874 100644
--- a/hosts/skydick/default.nix
+++ b/hosts/skydick/default.nix
@@ -85,7 +85,7 @@
         address = "10.0.1.1";
         prefixLength = 16;
       }];
-      mtu = 9000;  # Jumbo frames for storage traffic
+      mtu = 9200;  # Jumbo (matches cisco Po4 9216 / gateway 9200 / door-pek 9200)
     };
 
     defaultGateway = {