I only modified that mobility&traffic file is also empty.
Using sudo java -jar CRCN.jar Output results appeared in the terminal good -when clicking buttons(start sim,confirm) in CRCN But the problems appeared as follows: 1] (nam, tr, mobility&traffic) files are empty 2] tcl outut file when excuting it using terminal tells me (_o3 cmd line 1) invoked from within "_o3 cmd add-channel 0 _o13" invoked from within "catch "$self cmd $args" ret" invoked from within "if [catch "$self cmd $args" ret] { set cls [$self info class] global errorInfo set savedInfo $errorInfo error "error when calling class $cls: $args" $..." (procedure "_o3" line 2) (SplitObject unknown line 2) invoked from within "$ns_ add-channel $i $chan_($i)" ("for" body line 2) invoked from within "for {set i 0} {$i < $val(channum) } {incr i} { $ns_ add-channel $i $chan_($i) }" (file "test1.tcl" line 43) 3] Throughput graph is empty while terminal shows me OUTPUT> 0 Process exitValue: 0 4] Interference graph is empty while terminal shows me Can't open file ITfile! java.io.FileNotFoundException: ITfile (No such file or directory) Using: Ubuntu 11.10 with ns2.31 crcn patch installed gnu plot installed and upgradedjava is installed and upgraded Kindly waiting your reply soon. Thanks for your time and conisderation. Sincerely,Khaled Elmishad Senior Student, Communication Engineering ASU-CHEP