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Re: Multicast Traffic on Backbones

daemon@ATHENA.MIT.EDU (Joshua Goodall)
Sun Jun 10 09:10:26 2001

Date: Sun, 10 Jun 2001 14:09:48 +0100 (BST)
From: Joshua Goodall <joshua@roughtrade.net>
To: Tim Winders <twinders@SPC.cc.tx.us>
Cc: Deepak Jain <deepak@ai.net>, "Nanog@Merit. Edu" <nanog@merit.edu>
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On Sun, 10 Jun 2001, Tim Winders wrote:

> Now my eye's are glazing over.  :-)  Did you mean "receive but not send"

i did indeed. there wash shushi in my keyboardsh.

> UUnet's arguement for charging to sendis that you can potentially chew up
> large portions of their network bandwith with only a small connection
> yourself.

what else is multicast for? hopefully it works out cheaper than your
expected outbound unicast streams would have cost (including the clue
overhead for supporting mcast)

> Very true.  I am having a hard time grasping the technical specifics.  It
> has taken quite a bit of study and discussion to figure out what I have so
> far, and I am sure I have misunderstood many things.  Unfortunately, what
> I am finding out, is that multicast is a subject that rarely comes up as
> an option with customers.  There isn't a demand, so the providers don't
> put the resources into it...

things don't gain momentum if they keep changing direction.

<sotto-voce>the same might be said to the v6 folks</sotto-voce>

- J



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