--- a/examples/udp-echo.cc	Fri Jun 06 16:30:28 2008 -0400
+++ b/examples/udp-echo.cc	Sat Jun 07 10:38:39 2008 -0700
@@ -87,7 +87,7 @@
 // Explicitly create the channels required by the topology (shown above).
 //
   CsmaHelper csma;
-  csma.SetChannelParameter ("BitRate", DataRateValue (DataRate(5000000)));
+  csma.SetChannelParameter ("DataRate", DataRateValue (DataRate(5000000)));
   csma.SetChannelParameter ("Delay", TimeValue (MilliSeconds (2)));
   NetDeviceContainer d = csma.Install (n);