--- a
+++ b/examples/SimpleRelayCongestion/SimpleRelayCongestion.ned
@@ -0,0 +1,55 @@
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+// 
+// You should have received a copy of the GNU Lesser General Public License
+// along with this program.  If not, see http://www.gnu.org/licenses/.
+// 
+
+package rina.examples.SimpleRelayCongestion;
+import ned.DatarateChannel;
+import rina.CS.Host1AP;
+import rina.CS.InteriorRouter2Int;
+
+network SimpleRelayCongestion
+{
+    parameters:
+    	@display("bgb=368,202");
+    	
+    types:
+        channel FastChannel extends ned.DatarateChannel {
+            @defaultname(FChan);            
+            datarate = 100Mbps;
+            delay = 100us;
+            ber = 0;
+        }
+        channel SlowChannel extends ned.DatarateChannel {
+            @defaultname(SChan);
+            datarate = 100Mbps;
+            delay = 5s;
+            ber = 0;
+        }
+        	
+    submodules:
+        host1: Host1AP {
+            @display("p=70,101");
+        }
+        interiorRouter: InteriorRouter2Int {
+            @display("p=180,101");
+        }
+        host2: Host1AP {
+            @display("p=290,101");
+        }        
+
+        connections allowunconnected:
+        host1.medium <--> e1: FastChannel <--> interiorRouter.medium++;
+        host2.medium <--> e2: SlowChannel <--> interiorRouter.medium++;
+
+}