diff --git a/examples/simple-csma-cd.cc b/examples/csma-cd-one-subnet.cc
similarity index 94%
rename from examples/simple-csma-cd.cc
rename to examples/csma-cd-one-subnet.cc
index d24f7c54b..306e98677 100644
--- a/examples/simple-csma-cd.cc
+++ b/examples/csma-cd-one-subnet.cc
@@ -18,19 +18,15 @@
 //
 // Network topology
 //
-//       n0
-//       |
-//       |
-//  n2---+----n3
-//       |
-//       |
-//       n1
+//       n0    n1   n2   n3
+//       |     |    |    |
+//     =====================
 //
 // - CBR/UDP flows from n0 to n1, and from n3 to n0
 // - UDP packet size of 210 bytes, with per-packet interval 0.00375 sec.
 //   (i.e., DataRate of 448,000 bps)
 // - DropTail queues 
-// - Tracing of queues and packet receptions to file "simple-csma-cd.tr"
+// - Tracing of queues and packet receptions to file "csma-cd-one-subnet.tr"
 
 #include <iostream>
 #include <fstream>
@@ -157,8 +153,8 @@ int main (int argc, char *argv[])
   ooff->Stop (Seconds(10.0));
  
   // Configure tracing of all enqueue, dequeue, and NetDevice receive events
-  // Trace output will be sent to the simple-p2p.tr file
-  AsciiTrace asciitrace ("simple-csma-cd.tr");
+  // Trace output will be sent to the csma-cd-one-subnet.tr file
+  AsciiTrace asciitrace ("csma-cd-one-subnet.tr");
   asciitrace.TraceAllNetDeviceRx ();
   //  asciitrace.TraceAllQueues ();
 
diff --git a/examples/wscript b/examples/wscript
index dcdf4ef67..55ece2369 100644
--- a/examples/wscript
+++ b/examples/wscript
@@ -10,5 +10,5 @@ def build(bld):
         return obj
         
     obj = create_ns_prog('simple-p2p', 'simple-p2p.cc', deps=['point-to-point', 'internet-node'])
-    obj = create_ns_prog('simple-csma-cd', 'simple-csma-cd.cc', deps=['csma-cd', 'internet-node'])
+    obj = create_ns_prog('csma-cd-one-subnet', 'csma-cd-one-subnet.cc', deps=['csma-cd', 'internet-node'])