diff --git a/hosts/dn42-il-gw6/configuration.nix b/hosts/dn42-il-gw6/configuration.nix
index 13b3de0..305f604 100644
--- a/hosts/dn42-il-gw6/configuration.nix
+++ b/hosts/dn42-il-gw6/configuration.nix
@@ -18,13 +18,13 @@
 
   networking.useDHCP = false;
   # IPv6 Uplink
-  networking.interfaces.ens21.ipv6.addresses = [ { address = "2001:638:904:ffc9::9"; prefixLength = 64; } ];
+  networking.interfaces.ens18.ipv6.addresses = [ { address = "2001:638:904:ffc9::9"; prefixLength = 64; } ];
   # Ildix
-  networking.interfaces.ens22.ipv6.addresses = [ { address = "fd81:edb3:71d8:ffff:2574::6"; prefixLength = 64; } ];
+  networking.interfaces.ens19.ipv6.addresses = [ { address = "fd81:edb3:71d8:ffff:2574::6"; prefixLength = 64; } ];
   # VM Nat Netz mercury
-  networking.interfaces.ens18.ipv4.addresses = [ { address = "192.168.10.26"; prefixLength = 24; } ];
+  networking.interfaces.ens20.ipv4.addresses = [ { address = "192.168.10.26"; prefixLength = 24; } ];
   # OSPF Netz
-  networking.interfaces.ens19 = {};
+  networking.interfaces.ens21 = {};
 
 
   networking.defaultGateway = { address = "192.168.10.1"; interface = "ens18"; };