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Re: This coming year's multicast working group goals


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  • From: Dave Devereaux-Weber <>
  • To: wg-multicast <>
  • Subject: Re: This coming year's multicast working group goals
  • Date: Tue, 11 Oct 2005 09:23:25 -0500

I have been working with a local ISP and CLEC to encourage them to multicast peer with us. One strong inducement is television content. I have told the CLEC that the University of Wisconsin-Madison multicasts some sports programming, and CLEC customers could view that programming if multicast peering were in place.

Dave

Alan Crosswell wrote:
Show them the business model in which content providers finally are able to afford providing content, which leads them to provide more content rather than the current model of having to provide more copies of the same content. This results in more bandwidth overall as the number of channels expands.

Did I get that right Marshall? ;-)
/a

McCallum, Robert wrote:

Decent list Alan. I totally agree with the ISP being more multicast
centric. I shall keep trying to hammer home the benefits to my companys
ISP faction and hopefully one day they actually might just listen :-).

-----Original Message-----
From: Alan Crosswell [mailto:] Sent: 10 October 2005 21:54
To: wg-multicast
Subject: This coming year's multicast working group goals


Please comment on the following proposed goals for the Internet2
Multicast Working Group. I would like to hear your opinions of things that you
think should be dropped from or added to the list, and whether you have any
interest in volunteering your time to help meet the goals.

Some of this work is done by volunteers. Some is done by Abilene
engineering staff. Some is done by Internet2 staff.

Mission

See http://multicast.internet2.edu/wg-multicast-charter.shtml for the
current mission statement. I'm no good at mission statements. Someone want to
take a crack at revising this or is it good enough?

Goals

1. Encourage Source-Specific Multicast SSM
- Why? Because MSDP won't scale and doesn't exist in IPv6.
- How: Work with commercial I2 members, other vendors, and freeware
producers to make their products SSM-capable. This primarly means
IGMPv3 support in
a. end systems OSes (XP, Linux done. MacOS X, other BSDs not
done)
b. black boxes (e.g. Vbrick)
c. client software (e.g. Real Player, Windows Media Player,
StreamPlayerII, etc.)
(Note that VLC already does SSM)
d. switches

2. Collect and disseminate multicast testing and debugging tools. Much
of this
has been done already but the tool list needs to be cleaned up and
extended.

3. Continue to deliver training through Hands-on Workshops.

4. IPv6 Multicast
a. Work with v6 working group to bridge v6 and multicast workshop
content.
b. Encourage use of embedded RP in Abilene and other R&E networks.
c. Make sure the toolset for v4 also works for v6.
d. Work with switch vendors to encourage/evaluate MLDv2 support.

5. Liaison with related working groups
a. IETF MAGMA
b. Internet2 bigvideo, v6, measurement, routing, etc.
c. Security group(s)
d. International R&E groups

6. Push commodity ISP adoption of multicast routing
a. Talk to the ISPs and try to convince them of the value.
b. Work through the Quilt and gigapops to make multicast routing a
requirement for ISP contracts. Highlight those ISPs that already
offer multicast peering.
c. Talk to home access provider ISPs to try and encourage multicast
support
so our residential broadband users see the same benefit as our
on-campus
users.

7. Clean up the http://multicast.internet2.edu web site.

8. Invent the multicast killer app:-)


Thanks.
/a


--
David Devereaux-Weber, P.E.

Network Services http://cable.doit.wisc.edu/
Division of Information Technology
The University of Wisconsin - Madison
(608)262-3584



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