http://mailman.isi.edu/pipermail/ns-users/2005-March/047812.html Hi all, I'm trying to create a mobile node with two mac layers. ns2 manual suggest to use the add-interface method as fallows: ============================ spec ================== Node/MobileNode instproc add-interface {channel pmodel lltype mactype qtype qlen iftype anttype} Can any of you please explain me the meaning of instproc..