hi all, i am trying to execute "ns tcl/ex/swp.tcl".
i am getting error like this. [EMAIL PROTECTED] ex]# ns swp.tcl couldn't read file "timer.tcl": no such file or directory while executing "source.orig timer.tcl" ("uplevel" body line 1) invoked from within "uplevel source.orig [list $fileName]" invoked from within "if [$instance_ is_http_url $fileName] { set buffer [$instance_ read_url $fileName] uplevel eval $buffer } else { uplevel source.orig [list $fileName] ..." (procedure "source" line 8) invoked from within "source timer.tcl" (file "swp.tcl" line 1) ==> So, I found timer.tcl in mcast and mobility. copied from mcast directory [EMAIL PROTECTED] ex]# cp ../mcast/timer.tcl . [EMAIL PROTECTED] ex]# ns swp.tcl n0=0 n1=1 n2=2 n3=3 wrong # args: should be "_o83 self class proc ns" (Object next line 1) invoked from within "$self next" (procedure "_o83" line 2) (Object next line 2) invoked from within "_o83 next" ("eval" body line 1) invoked from within "eval $self next $args" (procedure "_o83" line 2) (Object next line 2) invoked from within "$self next" (procedure "_o83" line 2) (Sender init line 2) invoked from within "_o83 init " (Class create line 1) invoked from within "Sender create _o83 " invoked from within "catch "$className create $o $args" msg" invoked from within "if [catch "$className create $o $args" msg] { if [string match "__FAILED_SHADOW_OBJECT_" $msg] { delete $o return "" } global errorInfo error "class $..." (procedure "new" line 3) invoked from within "new Sender" invoked from within "set sndr [new Sender]" (file "swp.tcl" line 114) Please, help me to correct this problem. Give me some guidelines for the same. regards, stp.