Dear Ns2 users I have been trying to learn how to simulate wireless sensor network on NS2 using Directed Diffusion as the routing protocol but till now all the presented examples with the program deals with the ping sender and receiver without mentioning how the matching mechanism and the data conveying Please if any one can refer me or send me any full example I have read all the examples but there are some of them that are written in the old version of directed diffusion without using filters at all Thanx in advance