You might want to look at the ns tutorial. http://www.isi.edu/nsnam/ns/tutorial/index.html Especially under sections IV, V, and VI. - John Mehringer srikanth krishnamohan wrote: > Hi All, > Could any one please tell how a to configure a node such that it > routes packets normally as well as give a copy of it the Agent residing at > that node. > > Thanks > Srikanth