[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: Proposed charter, please comment
Streaming kind of implies multicast distribution.
Will multicast support be required only for streams distribution or for
other parts of CDNP, e.g. re-direction, accounting?
Christian
> -----Original Message-----
> From: Kobus van der Merwe [mailto:kobus@research.att.com]
> Sent: Friday, January 26, 2001 10:41 AM
> To: tme@21rst-century.com
> Cc: John Martin; Abbie Barbir; Mark Day; cdn
> Subject: Re: Proposed charter, please comment
>
>
> Like John I have always thought of RTSP as not part of "Web-based" but
> have recently learned that some people consider Web-based to also
> cover streaming protocols (i.e. RTSP and possibly MMS).
> For my money that is fine but I would like to see streaming explicitly
> included in the charter.
>
> Kobus
> Marshall Eubanks wrote:
> >
> > John Martin wrote:
> >
> > > Noone is saying that we should be psychic about new
> protocols. I'm talking
> > > about the apparent *restriction* to "Web-based" protocols.
> > >
> > > RTSP is certainly "existing" but, by my definition, it is
> certainly not
> > > "Web-based". To me "Web-based" == HTTP.
> > >
> > > John
> >
> > RTSP has a very html like interface, and is designed to be
> used from browsers. FWIW, I would consider it
> > web based.
> >
> > >
> > >
> > > At 01:02 PM 26/01/01 -0500, Abbie Barbir wrote:
> > >
> > > >I do agree with mark here, I think we should try to ride
> on existing
> > > >protocols.
> > > >
> > > >Regarding the charter, it looks fine to me
> > > >
> > > >Abbie Barbir
> > > >Nortel Networks
> > > >
> > > > -----Original Message-----
> > > >From: Mark Day
[<mailto:markday@cisco.com>mailto:markday@cisco.com]
> > >Sent: Thursday, January 25, 2001 11:45 AM
> > >To: John Martin; cdn
> > >Subject: RE: Proposed charter, please comment
> > >
> > > > >A content network is an architecture of Web-based network
> > > > >elements, arranged
> > > > >for efficient delivery of digital content.
> > > >
> > > > Why Web-based? Does that exclude non-HTTP objects? Actually, if you
just
> > > > remove the phrase "Web-based", this reads just fine (to me).
> > >
> > >While technically correct, I worry that this moves us in the wrong
direction
> > >(increasing generality). I consider it quite important that the
working
> > >group focus on the problems of delivering content within the frameworks
of
> > >DNS, HTTP, RTSP, etc. as they exist now.
> > >
> > >For example, I think it would be a tremendous waste of time to use this
> > >group to develop a system for interoperation of content networks that
> > >required replacing the existing protocol infrastructure of the web.
That
> > >could well be a worthy and fun project, but it would be a research
project
> > >as opposed to a standards project.
> > >
> > >Now, I'm pretty sure that you're not trying to get us to do that, but I
want
> > >to be sure that the charter rules it out. I would be happy with more
> > >careful phrasing, and perhaps we need to catalog the things that we
will not
> > >do instead of relying on the fuzzy phrase "Web-based." But I am wary of
> > >broadening the scope to any arrangement of network elements that
delivers
> > >content efficiently.
> > >
> > >--Mark
> > >
> > >
> >
> > ---------------------------------------------------------------
> > Network Appliance Direct / Voicemail: +31 23 567 9615
> > Kruisweg 799 Fax: +31 23 567 9699
> > NL-2132 NG Hoofddorp Main Office: +31 23 567 9600
> > ---------------------------------------------------------------
>
> --
> Regards
> Marshall Eubanks
>
> T.M. Eubanks
> Multicast Technologies, Inc
> 10301 Democracy Lane, Suite 410
> Fairfax, Virginia 22030
> Phone : 703-293-9624
> Fax : 703-293-9609
> e-mail : tme@on-the-i.com tme@multicasttech.com
>
> http://www.on-the-i.com http://www.buzzwaves.com