Having problem with estinet 8.1

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i m installed esitnet 8.1 in trial version for 30 days on fedora 17 and i m doing my masters research in VANET. i opened in and created my scenarios on it and run it after giving the parameters it said simulation successful but there was no movement of vehicles and i cant find results. please help me coz i started my work on NCTUNS 6 but now its not working as well .. i m getting the same problem in NCTUNS 6 which is installed on fedora 12. i have to complete my work in time.