--- a
+++ b/examples/DC/network.ned
@@ -0,0 +1,62 @@
+package rina.examples.DC;
+
+import rina.CS.DC_VM;
+import rina.CS.DC_Server;
+import rina.CS.DC_TOR;
+import rina.CS.DC_AS;
+import rina.CS.DC_CR;
+
+network DC
+{
+    @display("bgb=1000,250");
+
+    submodules:
+
+        CR0 : DC_CR {
+            @display("p=825.000000,100.000000");
+        }
+
+        AS1 : DC_AS {
+            @display("p=550.000000,50.000000");
+        }
+
+        AS2 : DC_AS {
+            @display("p=550.000000,175.000000");
+        }
+
+        TOR3 : DC_TOR {
+            @display("p=450.000000,50.000000");
+        }
+
+        TOR4 : DC_TOR {
+            @display("p=450.000000,175.000000");
+        }
+
+        SRV5 : DC_Server {
+            @display("p=200.000000,25.000000");
+        }
+
+        SRV6 : DC_Server {
+            @display("p=200.000000,150.000000");
+        }
+
+        VM7 : DC_VM {
+            @display("p=100.000000,25.000000");
+        }
+
+        VM8 : DC_VM {
+            @display("p=100.000000,150.000000");
+        }
+
+
+    connections:
+
+        CR0.medium++ <--> AS1.medium++;
+        AS1.medium++ <--> AS2.medium++;
+        AS1.medium++ <--> TOR3.medium++;
+        AS2.medium++ <--> TOR4.medium++;
+        TOR3.medium++ <--> SRV5.medium++;
+        TOR4.medium++ <--> SRV6.medium++;
+        SRV5.medium++ <--> VM7.medium;
+        SRV6.medium++ <--> VM8.medium;
+}