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Michael,

Thanks for your response. By session i meant association. So, as I
understand, we don't need to create multiple associations between the sender
and receiver to send multiple streams concurrently. Is that right ?

Thanks
-Arun


Tuexen Michael wrote:

> Arun,
>
> I do not know what you mean by 'session'.
>
> All (unidirectional) streams belong to on SCTP association
> and each DATA chunk belongs to exacly one stream. They share
> one sequence number space (TSN) but this is used only for reliable
> transport. All chunks within one stream share another sequence
> number space (SSN) which is used for in sequence delivery within
> each stream. Thus using multiple streams avoids the head of line
> blocking problem between DATA chunks of different streams.
>
> Best regards
> Michael
>
> Michael Tuexen Tel.: +49 89 722 47210
> Siemens AG Fax: +49 89 722 48212
> ICN WN CC SE 7 e-mail:
> Michael.Tuexen AT siemens.com
>
> > -----Original Message-----
> > From: Arunendu Roy
> > [mailto:aroy AT research.telcordia.com]
> > Sent: Tuesday, November 26, 2002 4:41 PM
> > To:
> > discussion AT sctp.de
> > Subject: [SCTP-Discussion] SCTP Multistreaming
> >
> >
> > Hi,
> >
> > I have some doubt regarding SCTP multi streaming which I would like to
> > clarify. Any response will be greatly apreciated.
> >
> > Does multi streaming means multiple concurrent sessions between the
> > sender and receiver each carrying a stream of data chunks or
> > is it only
> > one session that carries the data chunks sequentially (according to
> > transmission sequence number) but the data chunks are marked
> > with stream
> > numbers ?
> >
> > Thanks
> > -Arun
> >
> >
> >
> > _______________________________________________
> > discussion mailing list
> > discussion AT sctp.de
> > http://www.sctp.de/mailman/listinfo/discussion
> >

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• [SCTP-Discussion] SCTP Multistreaming, Arunendu Roy, 11/26/2002
  • <Possible follow-up(s)>
  • RE: [SCTP-Discussion] SCTP Multistreaming, Tuexen Michael, 11/26/2002
    • Re: [SCTP-Discussion] SCTP Multistreaming, Arunendu Roy, 11/26/2002
  • RE: [SCTP-Discussion] SCTP Multistreaming, Tuexen Michael, 11/26/2002

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