I tried the two ways but it didn't work :(
Do you have other propositions?

2009/5/15 najla <najla.tr...@cert.mincom.tn>

> I have already faced this problem when working on SCTP. I think that you
> must add the command "set-multihome-core" with its arguments (as mentioned
> in the Ns documentation)
> Good luck
> Najla
> -----Message d'origine-----
> De : ns-users-boun...@isi.edu [mailto:ns-users-boun...@isi.edu] De la part
> de Ines Kechiche
> Envoyé : jeudi 14 mai 2009 21:52
> À : Ns-users@isi.edu
> Objet : [ns] Problem with tracing SCTP Agent Trafic
>
>
> hi to all,
> I'm trying to trace SCTP trafic,to explore the cwnd and rto values.
> Unfortunately when I added the suitable lines to trace the agent I got this
> error.
>
> --- Classfier::no-slot{} default handler (tcl/lib/ns-lib.tcl) ---
>    _o51: no target for slot 0
>    _o51 type: Classifier/Hier
> I need your help to resolve this problem.Do you have any advice?
>
>
> Below are the lines that I've added to trace agent trafic
> set sctp0 [new Agent/SCTP]
> $ns_ multihome-attach-agent $sgsn $sctp0
> $sctp0 set fid_ 0
> $sctp0 set debugMask_ -1
> $sctp0 set debugFileIndex_ 0
> $sctp0 set mtu_ 1500
> $sctp0 set dataChunkSize_ 1448
> $sctp0 set numOutStreams_ 1
> $sctp0 set oneHeartbeatTimer_ 1
> $sctp0 set initialCwnd_ 2
> $sctp0 set useMaxBurst_ 1
> $sctp0 set trace_all_ 1
>
> set trace_ch [open trace.sctp w]
> $sctp0 trace cwnd_
> $sctp0 trace rto_
> $sctp0 trace errorCount_
> $sctp0 attach $trace_ch
>
>

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