Re: [ns] attach-agent-tbf

[Hyunah Park <hyunahpa@isi.edu>]

"$ns attach-tbf-agent $n0 $sa $tbf " might be right expression.
or followings may work.
" $node attach $agent
$agent attach-tbf $tbf "
For examples, ns-2/tcl/ex/test-tbf.tcl
                            ns-2/tcl/ex/test-suite-intserv.tcl
- Hyunah

Chris Develder wrote:

> Dear ns-users,
>
> I'm having trouble with trying to use ns's intserv model.  I'd really
> appreciate it if someone could give me a _very_ _simple_ and straightforward
> example script where intserv is used. (By simple I mean something like the
> scripts in M.Greiss's tutorial.) For those of you who're curious what my
> problems comprise, I describe them below...
>
> First of all, in the documentation I have, a token bucket filter is used and
> linked with the intserv-agent with the command:
>         $ns attach-agent-tbf $n0 $sa $tbf
> However, this doesn't seem to work with the ns2.1b6 release I'm using:
> when running the script, I get the error message "unable to dispatch method
> attach-agent-tbf". I guess this isn't supposed to happen... So if anybody knows
> how to solve this, please tell me.
>
> Meanwhile, I tried to work around the afore mentioned problem by replacing the
> code with:
>         $ns attach-agent $n0 $sa
>         $sa attach-tbf $tbf
> But again, this doesn't work. Right after the SAAgent is started, ns exits with
> the following error message (if I'm not mistaken _o45 is the SAAgent, called
> $sa in the code above):
>
> ns: _o45 sched-stop 1:
>     (_o45 cmd line 1)
>     invoked from within
> "_o45 cmd sched-stop 1"
>     invoked from within
> "catch "$self cmd $args" ret"
>     (procedure "_o45" line 2)
>     (SplitObject unknown line 2)
>     invoked from within
> "_o45 sched-stop 1"
>
> If anyone knows what's the reason for this, do not hesitate to let me know!
>
> Kind regards,
> Chris.