Thanks for your reply. I ran ndn-congestion-alt-topo-plugin example but the consumer couldn't get data packet from p1 that is why I am asking you. Wonjun, Choi -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.lists.cs.ucla.edu/pipermail/ndnsim/attachments/20150305/b3d59298/attachment.html>