diff --git a/input/grid5000/sites/nancy/clusters/grvingt/grvingt.yaml.erb b/input/grid5000/sites/nancy/clusters/grvingt/grvingt.yaml.erb
index 31206d8496d2f828ae32cf822da1e716c9c1dc21..d63909ac78f9949386d69ded1e2f2953a5bf1f49 100644
--- a/input/grid5000/sites/nancy/clusters/grvingt/grvingt.yaml.erb
+++ b/input/grid5000/sites/nancy/clusters/grvingt/grvingt.yaml.erb
@@ -2,7 +2,7 @@ nodes:
 <% (1..64).each { |i| %>
   grvingt-<%= i %>:
     network_adapters:
-      eth1: 
+      eth0: 
         mounted: true
         interface: Ethernet
         ip: 172.16.76.<%= i %>
@@ -140,4 +140,25 @@ nodes:
                     50:9a:4c:85:b8:36
                     50:9a:4c:84:51:10
                    )[i-1] %>
+    kavlan:
+      eth0:
+<% i48 = i+48 %>
+       kavlan-1: 192.168.195.<%= i48 %>
+       kavlan-2: 192.168.211.<%= i48 %>
+       kavlan-3: 192.168.227.<%= i48 %>
+       kavlan-4: 10.16.3.<%= i48 %>
+       kavlan-5: 10.16.67.<%= i48 %>
+       kavlan-6: 10.16.131.<%= i48 %>
+       kavlan-7: 10.16.195.<%= i48 %>
+       kavlan-8: 10.17.3.<%= i48 %>
+       kavlan-9: 10.17.67.<%= i48 %>
+       kavlan-11: 10.7.201.<%= i48 %>
+       kavlan-12: 10.11.201.<%= i48 %>
+       kavlan-13: 10.15.201.<%= i48 %>
+       kavlan-14: 10.19.201.<%= i48 %>
+       kavlan-16: 10.27.201.<%= i48 %>
+       kavlan-18: 10.35.201.<%= i48 %>
+       kavlan-19: 10.39.201.<%= i48 %>
+       kavlan-20: 10.43.201.<%= i48 %>
+       kavlan-21: 10.47.201.<%= i48 %>   
 <% } %>