[ns] wireless problems

[Salvatore Visalli <salvo_vi@yahoo.com>]

 Hi I'm salvo ,
 I'm a student of the university of Catania and
 I must to make an exame using the NS, but I'm a
novice
 user of NS. I have got any problem whith the
 example:
   simple_wireless.tcl
 that I have found in the Marc Greis tutorial,
 after running Ns ( version ns 2.1b7 ) 
 appear the error message : 
 (null) - invalid packet type ((null)).
 I hope that you can help me thanks for your
 interesting bye Salvo. 




__________________________________________________
Do You Yahoo!?
Get email at your own domain with Yahoo! Mail. 
http://personal.mail.yahoo.com/