A PIM-SM module for Network Simulator 2 (NS2)
(You may use 'wget <insert-url-here>' on command line to get the desired patch)
% gunzip patch-2.35.pim.gz
(uncompress patch file)
% mv patch2.35.pim ns-allinone-2.35/ns-2.35
(move it to the NS2 source dir)
% cd ns-allinone-2.35/ns-2.35
% patch -p1 < patch-2.35.pim
(apply the patch!...)
% cd ns-allinone-2.35
% ./install
% cd ns-allinone-2.35/ns-2.35
% ./configure
% make depend
% make
% cd ns-allinone-2.35/ns-2.35
% ./ns pim-sim.tcl
% gunzip pimTrace.nam.gz
% nam pimTrace.nam