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RE: Proposed charter, please comment
- To: <cdn@ops.ietf.org>
- Subject: RE: Proposed charter, please comment
- From: Stephen Thomas <stephen.thomas@transnexus.com>
- Date: Fri, 26 Jan 2001 14:07:18 -0500
- Delivery-date: Fri, 26 Jan 2001 11:08:09 -0800
- Envelope-to: cdn-data@psg.com
At 01:56 PM 2001-01-26 -0500, Mark Day wrote:
>Do we have any good way to characterize what we want to do with multicast?
Don't know if this perspective will help or just confuse things further,
but it seems there may be two different multicast-related issues here. The
first is should any CDI protocols take advantage of multicast for their own
benefits? In other words, should systems "speaking" CDI protocols use
multicast when appropriate? To make an analogy to, say, OSPF, this is like
flooding the link-state advertisements on a local Ethernet. To me, the
answer seems to obviously be "Yes," but I've been wrong before.
The second issue is should the CDI protocols have explicit support for
multicasting content? It's not that the CDI protocol messages themselves
will (necessarily) be transferred via multicast, but rather that the
messages will carry information about multicasting. To continue the OSPF
analogy, this would be more like group membership advertisements. Less
clear on whether that's something worth tackling immediately or not.
Stephen
____________________________________________________________________
Stephen Thomas +1 770 671 1888
TransNexus, Chief Technical Officer stephen.thomas@transnexus.com