diff --git a/hosts/monitoring/configuration.nix b/hosts/monitoring/configuration.nix
index ff01a6b..9805cfe 100644
--- a/hosts/monitoring/configuration.nix
+++ b/hosts/monitoring/configuration.nix
@@ -79,6 +79,8 @@ with lib;
           {
             targets = [
               "[::1]:9100"
+              "radius.bula22.de:9100"
+              "router.bula22.de:9100"
             ];
           }
         ];
diff --git a/hosts/radius/configuration.nix b/hosts/radius/configuration.nix
index 5b4c451..f726962 100644
--- a/hosts/radius/configuration.nix
+++ b/hosts/radius/configuration.nix
@@ -20,5 +20,11 @@ with lib;
   networking.defaultGateway = { address = "10.42.10.1"; interface = "ens18"; };
   networking.defaultGateway6 = { address = "2a01:4f8:1c0c:8221::1"; interface = "ens18"; };
 
+  services.prometheus.exporters.node = {
+    enable = true;
+    listenAddress = "10.42.10.5";
+    openFirewall = true;
+  };
+
   system.stateVersion = "22.05";
 }
diff --git a/hosts/router/configuration.nix b/hosts/router/configuration.nix
index 0df099a..c6214a2 100644
--- a/hosts/router/configuration.nix
+++ b/hosts/router/configuration.nix
@@ -36,7 +36,11 @@
   networking.defaultGateway = { address = "10.42.10.25"; interface = "net-services"; };
   networking.defaultGateway6 = { address = "2a01:4f8:1c0c:8221::25"; interface = "net-services"; };
 
-  networking.nameservers = [ "10.42.10.8" "2a01:4f8:1c0c:8221::8" ];
+  services.prometheus.exporters.node = {
+    enable = true;
+    listenAddress = "10.42.10.2";
+    openFirewall = true;
+  };
 
   boot.kernel.sysctl = {
     "net.ipv4.conf.all.forwarding" = true;