Thanks for your reply. I mean that can I add a field to Fib table? for example. the existing fields are Prefix and Face list in Fib. Wonjun, Choi -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.lists.cs.ucla.edu/pipermail/ndnsim/attachments/20150209/01e1a8b9/attachment.html>