[QUOTE=nbritton;5272246]Format your code, and then repost your question here
I have a new error if u can help me
when I executed the pid.tcl code, this error has appeard
rong # args: should be "_o3 self class proc n1 n2 bw delay type ..."
(Simulator duplex-link line 1)
invoked from within
"$ns duplex-link $nc0 $nc1 15Mb 5ms "
(file "pid1.tcl" line 26)
what should I do??