diff --git a/systems/LoutreOS/configuration.nix b/systems/LoutreOS/configuration.nix
index 6415262..25a7fdb 100644
--- a/systems/LoutreOS/configuration.nix
+++ b/systems/LoutreOS/configuration.nix
@@ -42,20 +42,13 @@ in
 
   # eno1 -> VLAN100 -> Internet
   # eno2 -> LAN
-  # eno3 -> accès serveur
-  # eno4 -> Wifi ?
+  # eno3 -> Legacy client DHCP
+  # eno4 -> Pas utilisé
 
   networking = {
     hostName = "loutreos"; # Define your hostname.
     hostId = "7e66e347";
 
-    # firewall.trustedInterfaces = [ "eno3" ];
-    # interface.eno3 = {
-    #   ipv4.addresses = [
-    #     { address = "10.30.0.5"; prefixLength = 24; }
-    #   ];
-    # };
-
     vlans.bouyges = {
       id = 100;
       interface = "eno1";
@@ -76,32 +69,10 @@ in
     # NAT bouyges <-> eno2
     nat = {
       enable = true;
-      externalInterface = "bouyges";
+      # À remplacer par bouyges
+      externalInterface = "eno3";
       # Permet d'utiliser le SNAT plus rapide au lieu de MASQUERADE
       # externalIP = "0.0.0.0";
-      forwardPorts = [
-        # FTP
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 20; }
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 21; }
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = "64000:65535"; }
-        # SSH
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 22; }
-        # Mails
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 25; }
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 143; }
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 587; }
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 4190; }
-        # HAProxy
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 80; }
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 443; }
-        # Matrix
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 8448; }
-        # Syncthing
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 22000; }
-        # Transmission
-        { destination = "10.30.0.5"; proto = "tcp"; sourcePort = 51413; }
-        { destination = "10.30.0.5"; proto = "udp"; sourcePort = 51413; }
-      ];
       internalIPs = [ "10.30.0.0/16" ];
       internalInterfaces = [ "eno2" ];
     };