Hello Mai, Segmentation fault occurs due to missing memory block. You try to trace from all those changes you made. Possibility is you are pointing to something which is not existing at the time of execution.
________________________________ From: mai ragaei <mairagae...@hotmail.com> To: ns-users@ISI.EDU Sent: Friday, 1 March 2013 11:08 AM Subject: [ns] Segmentation fault problem Hi, I used ns2.34 with nsmiracle , I modified code in nsmiracle and when I run an example, it produce an error : segmentation fault Please can any one tell me the reason to produce segmentation fault ? And how can I solve it ? Best regards Mai Ragaei