diff --git a/nodes/aurto.py b/nodes/aurto.py
index e8e8ba9..e2acd87 100644
--- a/nodes/aurto.py
+++ b/nodes/aurto.py
@@ -1,5 +1,5 @@
 nodes['aurto'] = {
-    'hostname': '172.19.138.28',
+    'hostname': '31.47.232.107',
     'bundles': {
         'lldp',
     },
@@ -9,7 +9,6 @@ nodes['aurto'] = {
     },
     'metadata': {
         'icinga_options': {
-            #'exclude_from_monitoring': False,
             'also_affected_by': {
                 'rx300',
             },
@@ -17,9 +16,11 @@ nodes['aurto'] = {
         'interfaces': {
             'enp1s0': {
                 'ips': {
-                    '172.19.138.28/24',
+                    '31.47.232.107/29',
+                    '2a00:f820:528::3/64',
                 },
-                'gateway4': '172.19.138.1',
+                'gateway4': '31.47.232.105',
+                'gateway6': '2a00:f820:528::1',
             },
         },
         'nginx': {
diff --git a/nodes/rx300.py b/nodes/rx300.py
index dec7a17..be11683 100644
--- a/nodes/rx300.py
+++ b/nodes/rx300.py
@@ -19,10 +19,8 @@ nodes['rx300'] = {
     },
     'metadata': {
         'interfaces': {
-            # from the back: [IPMI] [eth1] [eth0]
             'br0': {
                 'ips': {
-                    '172.19.138.26/24',
                     '31.47.232.106/29',
                     '2a00:f820:528::2/64',
                 },
@@ -35,10 +33,6 @@ nodes['rx300'] = {
                 'ipmitool': {},
             },
         },
-        'icinga_options': {
-            # TODO remove once this is no longer at home
-            'vars.notification.sms': False,
-        },
         'backups': {
             'exclude_from_backups': True,
         },
@@ -51,8 +45,7 @@ nodes['rx300'] = {
             'bridges': {
                 'br0': {
                     'match': {
-                        'eth0',
-                        'eth1',
+                        'eno1',
                     },
                 },
             },
@@ -62,11 +55,6 @@ nodes['rx300'] = {
                 'groups': {
                     'libvirt',
                 },
-                'ssh_pubkey': {
-                    # work laptop
-                    'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPM68t1Ssf0c9dEkYOEXllUQ0aybPsW3aQAJuWpUHPlt',
-                    'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICYst1HK+gJYhNxzqJGnz4iB73pa89Xz2yH+8wufOcsA',
-                },
             },
         },
         'zfs': {