Re: [Tsvwg] SCTP applicability statement

Randall Stewart <randall@stewart.chicago.il.us> Mon, 05 November 2001 13:25 UTC

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Message-ID: <3BE68F57.50F69A1E@stewart.chicago.il.us>
Date: Mon, 05 Nov 2001 07:08:40 -0600
From: Randall Stewart <randall@stewart.chicago.il.us>
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To: bidulock@openss7.org
CC: Coene Lode <Lode.Coene@siemens.atea.be>, "Transport Area wg (E-mail)" <tsvwg@ietf.org>
Subject: Re: [Tsvwg] SCTP applicability statement
References: <E76F715C0429D5118F2100508BB9EDEE079516@hrtades7.atea.be> <20011104161757.K3223@openss7.org>
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Brian:

I think the if possible is trying to state that
IF the address of the interface is bound to the association
(i.e. the peer knows about it). I don't think we should
strike the sentence.. but clearify it.

R

"Brian F. G. Bidulock" wrote:
> 
> Coene,
> 
> The applicability draft says:
> 
>     If possible the endpoint should always select the source
>     address of the packet to correspond to the IP address of
>     the Network interface where the packet will be emitted.
> 
> In general this is a bad idea.  An SCTP message must have a source
> address that was provided in the INIT/INIT Ack exchange or which was
> added using the ADDIP approach otherwise the receiver may treat
> the message as not belonging to the association (e.g., OOTB).
> 
> What happens in the general case where the NIC address is not part
> of the source address list for the association?  What is meant by
> "if possible"?
> 
> This situation is better addressed in the RFC and this sentence
> should be struck from the AS because it is misleading.
> 
> --brian
> 
> On Wed, 24 Oct 2001, Coene Lode wrote:
> 
> > > Folks,
> > >
> > > The SCTP applicability statement has been reissued incorporating all the
> > > comments coming from the AD's
> > > (Thank you Allison and Scott). As you will notice, it looks a lot
> > > different from the previous release.
> > > So have a look at:
> > > http://www.ietf.org/internet-drafts/draft-ietf-sigtran-sctp-applicability-
> > > 07.txt
> > >
> > > Both the SIGTRAN and TSV mailing lists are included as both have workitems
> > > dealing with SCTP.
> > > If you have comments, you can send them to me.
> > >
> > > yours sincerly,
> > > Lode Coene
> > >
> > > Siemens atea ICN D CS D
> > > Software development
> > > Atealaan 34
> > > B-2200   Herentals    Belgium
> > > Tel: +32-14-2-52081   Fax: +32-14-2-53212
> > > E-mail: lode.coene@siemens.atea.be
> > >
> >
> > _______________________________________________
> > tsvwg mailing list
> > tsvwg@ietf.org
> > http://www1.ietf.org/mailman/listinfo/tsvwg
> 
> --
> Brian F. G. Bidulock    ¦ The reasonable man adapts himself to the ¦
> bidulock@openss7.org    ¦ world; the unreasonable one persists in  ¦
> http://www.openss7.org/ ¦ trying  to adapt the  world  to himself. ¦
>                         ¦ Therefore  all  progress  depends on the ¦
>                         ¦ unreasonable man. -- George Bernard Shaw ¦
> 
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-- 
Randall R. Stewart
randall@stewart.chicago.il.us 815-342-5222 (cell phone)

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