configuration NAT

systems/LoutreOS/configuration.nix

@@ -40,9 +40,85 @@ in
     autoScrub.enable = true;
   };
 
+  # eno1 -> VLAN100 -> Internet
+  # eno2 -> LAN
+  # eno3 -> accès serveur
+  # eno4 -> Wifi ?
+
   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";
+    };
+
+    interfaces = {
+      bouyges = {
+        # Adresse MAC BBox ? https://lafibre.info/remplacer-bbox/informations-de-connexion-ftth/msg598303/#msg598303
+        macAddress = "00:11:22:33:44:55";
+      };
+      eno2 = {
+        ipv4.addresses = [
+          { address = "10.30.0.1"; prefixLength = 16; }
+        ];
+      };
+    };
+
+    # NAT bouyges <-> eno2
+    nat = {
+      enable = true;
+      externalInterface = "bouyges";
+      # 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" ];
+    };
+
+  };
+
+  services.dhcpd4 = {
+    enable = true;
+    interfaces = [ "eno2" ];
+    extraConfig = ''
+      option domain-name-servers 89.234.141.66, 80.67.169.12, 80.67.169.40;
+      option subnet-mask 255.255.0.0;
+      option routers 10.30.0.1;
+      subnet 10.30.0.0 netmask 255.255.0.0 {
+        range 10.30.50.0 10.30.250.0;
+      }
+    '';
   };
 
   nixpkgs.overlays = [