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Cell Relay Retreat>MPLS WG Archive>month:2001-May> msg00244



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clarification on "MPLS support of Diff-Serv"

  • From: Abhijit M Gadgil <amg@sasken.com>
  • Date: Tue, 15 May 2001 09:50:51 +0530 (IST)
  • cc: "'Wayne W. Szeto'" <wwszeto@hopper.math.uwaterloo.ca>, <mpls@UU.NET>


> This draft is about supporting Diffserv. In Diffserv there is no
> per-flow scheduling, rather per-class (aggregate) scheduling. The way
> that it works in your example is that at the edge the L-LSPs are
> policed to 5Mbit/s an 10Mbit/s respectively and in the core enough BW
> is reserved for the aggregate (10+5=15Mbit/s). Therefore without
> explicitly scheduling per-LSP flows, the class scheduler could
> schedule them correctly and maintain the 2 to 1 ratio that you were
> talking about.

Aren't u doing per-LSP scheduling here?

Shouldn't draft say that
"....does not mean that per LSP Flow Scheduling is required"
                                ^^^^
am i correct?

-abhijit