[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: [Diffserv] Minutes from DC
That's right. One of the more important goals for 802.1 was to have it "just
work" without configuration for as many common deployment scenarios as
possible - this is a non-goal for Diffserv I think.
> -----Original Message-----
> From: Brian E Carpenter [mailto:email@example.com]
> Sent: Wednesday, December 01, 1999 3:13 PM
> To: Andrew Smith
> Cc: 'Kathleen Nichols'; firstname.lastname@example.org
> Subject: Re: [Diffserv] Minutes from DC
> The advantage that diffserv has in this game is that we
> explicitly mandate
> domain-specific mappings from code points to behaviors, so
> that only people
> who want this kind of setup have to deal with it.
> Andrew Smith wrote:
> > This is effectively the approach taken by IEEE 802.1D-1998
> MAC Bridging (the
> > standard formerly known as 802.1p): they have 8 traffic
> classes which, by
> > default, on an 8-queue switch, are strict-priority-queued
> in the descending
> > order 7,6,5,4,3,0,2,1. Traffic class 0 is ranked above
> traffic classes 1 and
> > 2 in this ordering to accomodate the vast majority of
> current traffic which
> > is marked for traffic class 0.
> > The ISSLL work on RSVP-over-IEEE802-lower-layers takes
> advantage of this in
> > its merging rules. A similar approach has been recommended
> in discussions of
> > RSVP-over-Diffserv in ISSLL WG although I'm not sure it has
> found its way
> > into print yet.
> > Andrew
> > > -----Original Message-----
> > > From: Kathleen Nichols [mailto:email@example.com]
> > > Sent: Tuesday, November 30, 1999 4:40 PM
> > > To: firstname.lastname@example.org
> > > Subject: [Diffserv] Minutes from DC
> > > -- draft-bless-diffserv-lbe-phb-00.txt
> > >
> > > Less than Best Effort PHB.
> > ...
> > > One proposal was to remap DSCP 0 to be the same as Class
> Selector 2,
> > > thus turning Class Selector 1 into LBE.
> > _______________________________________________
> > diffserv mailing list
> > email@example.com
> > http://www.ietf.org/mailman/listinfo/diffserv
> > Archive: http://www-nrg.ee.lbl.gov/diff-serv-arch/
diffserv mailing list