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<DIV>Hi, Alex</DIV>
<DIV>Sorry to bother you again</DIV>
<DIV>I'm still not clear about how to use the topology </DIV>
<DIV>I copied the ndn-grid-topo-plugin under the file
.../ndnSIM-sample-topologies/scenario and changed it like below :</DIV>
<DIV> </DIV>
<DIV>
<DIV>int</DIV>
<DIV>main (int argc, char *argv[])</DIV>
<DIV>{</DIV>
<DIV> ......</DIV>
<DIV> RocketfuelWeightsReader topologyReader ("", 25);</DIV>
<DIV> topologyReader.SetFileName ("topologies/bw-delay-rand-1/1221.r0-conv-annotated.txt");</DIV>
<DIV> topologyReader.Read ();</DIV>
<DIV> ......</DIV>
<DIV> // Getting containers for the consumer/producer</DIV>
<DIV> Ptr<Node> producer = Names::Find<Node> ("bb-781");</DIV>
<DIV> NodeContainer consumerNodes;</DIV>
<DIV> consumerNodes.Add (Names::Find<Node> ("leaf-4349"));</DIV>
<DIV> ......</DIV>
<DIV>}</DIV>
<DIV> </DIV>
<DIV>but typed
LD_LIBRARY_PATH=/usr/local/lib ./waf --run ndn-grid-topo-plugin --vis , it
showed</DIV>
<DIV> </DIV>
<DIV>
<DIV>Waf: Entering directory `/home/ndnSIM/ndnSIM-sample-topologies/build'</DIV>
<DIV>Waf: Leaving directory `/home/ndnSIM/ndnSIM-sample-topologies/build'</DIV>
<DIV>'build' finished successfully (0.024s)</DIV>
<DIV>assert failed. cond="uid != 0", msg="Assert in TypeId::LookupByName: ns3::VisualSimulatorImpl not found", file=../src/core/model/type-id.cc, line=419</DIV>
<DIV>terminate called without an active exception</DIV>
<DIV> </DIV>
<DIV>Thanks a lot! </DIV></DIV>
<DIV> </DIV></DIV>
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<DIV><SPAN>Aaron</SPAN></DIV></BODY></HTML>