Kiran First thing what are you doing in multihops, I mean what is your purpose, which routing protocol are you using. Answer to your question is the unfairness among the flows. Nothing to do with station 5.
-- Regards Fazlullah Khan Department of Electrical Electronics and Information Engineering, Nagaoka University of Technology, Nagaoka-shi, Niigata-ken, Japan Cell # +8180 3474 4286