diff --git a/machines/vault01/networking.nix b/machines/vault01/networking.nix
index c3651de..0ee8d14 100644
--- a/machines/vault01/networking.nix
+++ b/machines/vault01/networking.nix
@@ -238,7 +238,11 @@ in
         content = ''
           chain postrouting {
             type nat hook postrouting priority 100;
-            ip saddr 10.0.0.0/16 ether saddr 1c:1b:b5:14:9c:e5 snat ip to 129.199.195.130-129.199.195.158
+            ip saddr 10.0.0.0/16 ip saddr != 10.0.255.0/24 snat ip to 129.199.195.130-129.199.195.158
+            ether saddr e0:2b:e9:b5:b4:cc snat to 129.199.195.130 comment "Elias"
+            ether saddr { 1c:1b:b5:14:9c:e5, e6:ce:e2:b6:e3:82 } snat to 129.199.195.131 comment "Lubin"
+            ether saddr d0:49:7c:46:f6:39 snat to 129.199.195.132 comment "Jean-Marc"
+            ether saddr { 5c:64:8e:f4:09:06 } snat to 129.199.195.158 comment "APs"
           }
         '';
       };