Please read the manual at http://www.isi.edu/nsnam/ns/ns-documentation.html Also look at Marc Gries' tutorial for more help. Debo On Fri, 16 Feb 2001, Waleed Numay wrote: > HI EVERY ONE, > > I am trying to add a new transport protocol to NS and would like any one to help > in the first step. > > thanks, > >