diff --git a/files/interfaces-troisdorf7 b/files/interfaces-troisdorf7
index 3aa4e90..45ce4c5 100644
--- a/files/interfaces-troisdorf7
+++ b/files/interfaces-troisdorf7
@@ -17,8 +17,8 @@ allow-hotplug eth0
 iface eth0 inet static
         address 212.83.154.70
         netmask 255.255.255.255
-        gateway 163.172.210.1
-        pointopoint 163.172.210.1
+        gateway 163.172.42.1
+        pointopoint 163.172.42.1
         post-up iptables -P OUTPUT ACCEPT
         post-up iptables -A OUTPUT -o eth0 -d 10.0.0.0/8 -j DROP
         post-up iptables -A OUTPUT -o eth0 -d 172.16.0.0/12 -j DROP
@@ -27,7 +27,7 @@ iface eth0 inet static
         post-up iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
 auto 6to4
         iface 6to4 inet6 6to4
-        local 212.129.50.141
+        local 212.83.154.70
 
 # GRE Tunnel zum Rheinland Backbone
 # - Die Konfigurationsdaten werden vom Rheinland Backbone vergeben und zugewiesen