RE: [ns] different delay at different time

[Neundorf Alexander <Alexander.Neundorf.extern@icn.siemens.de>]

sjdong wrote:

> hi all
> in emulation,I want to give different delay at different time using the  
> following:
>   
> $ns at $time1 "$ns simplex-link $node0 $node1 100MB $owdelay1 DropTail"
> $ns at $time2 "$ns simplex-link $node0 $node1 100MB $owdelay2 DropTail"
>
> but it's wrong
> i do not know how to correct it?
>  
> thx

try something like "$ns simplex-link-op $node0 $node1 setDelay $owdelay1"

setDelay probably doesn't exist, you have to implement it, something like

SimpleLink instproc setDelay {delay} {
$self instvar delay_
$link set delay_ delay
}
in tcl/lib/ns-link.tcl and then recompile ns

Bye
Alex