[ns] ns: scheduler going backwards in time from 7.161108 to 0.000000

hello! Today when I execute my tcl script,I encountered with the following problem: ns: scheduler going backwards in time from 7.161108 to 0.00 I don't know why.Who can help me? Thank you very much!

[ns] problem with tcl

i added a new manet routing protocol with name of corp and make is successful .i followed all the instructions and code is according to protoname protocol guide. but when i write tcl file for simulation it gives errors. i think there are some parameters to pass in tcl. if any one can help me i

[ns] control overhead in sn2 for aodv

How can I measure control overhead in ns2 for routing protocol comparison?I want to compare aodv and dsr in terms of which protocol generates less overhead .How can I do that?Should the overhead include AGT as well as RTR ?and what about mac layer packets ?can someone describe that for me?and i

[ns] Reg Installing multiple version of ns2 in one machine(saai...@um.edu.my)

Dear Yes it is possible to have multiple ns on a machience. What u have to do is to have separate paths for ns versions and separate .bashrc file /etc directory for the version which u want to run. I have verifies it works well. N Behal