From: Darby Weaver (ccie.weaver@gmail.com)
Date: Tue Dec 09 2008 - 21:29:23 ARST
Good Work Pavel!
:)
On Mon, Dec 8, 2008 at 5:06 AM, Pavel Bykov <slidersv@gmail.com> wrote:
> Thanks. I really wanted to clear thing up around that command. There is
> just
> too much misleading information. In training materials, Cisco
> documentation,
> and others. Maybe Cisco initially had a plan that they did not implement in
> the end. But that is how it works today. (and how it worked before is
> described in part 6)
>
> On Sun, Dec 7, 2008 at 6:44 AM, Jonathan Greenwood II <gwood83@gmail.com
> >wrote:
>
> > Hey Pavel that's some hardcore testing you've done there. Very
> interesting
> > results, I'm more clear on your standpoint with "max-reserved-bandwidth"
> it
> > was very unclear with the previous threads on what the argument was based
> > upon. Very good post...
> >
> > Jonathan
> >
> >
> >
> > On Sat, Dec 6, 2008 at 9:07 PM, Pavel Bykov <slidersv@gmail.com> wrote:
> >
> >> Hi all.
> >> I spent quite some time doing tests as part of another CBWFQ thread, and
> I
> >> want to post this to everyone.
> >> Although it's around 25 pages long, a lot of it are pictures and tables.
> >> It
> >> should really shed light on how QoS works, and what we are actually
> >> QoSing.
> >> Some points there:
> >> - you can really see why we need QoS on LAN
> >> - you can see how max-reserved-bandwidth command does not have any
> >> influence
> >> on queueing
> >> - a glimpse of internal CBWFQ operation
> >> - class-default starvation, where even with a tiny reservation to
> another
> >> class will not let any traffic in class-default through (in older IOS)
> >>
> >> Here is the link:
> >> http://www.boxoid.org/cisco/MAX-RESERVED-BANDWIDTH-AND-CBWFQ.pdf
> >>
> >>
> >> --
> >> Pavel Bykov
> >>
> >>
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> >>
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> >>
> >>
> >>
> >>
> >>
> >
>
>
> --
> Pavel Bykov
> ----------------
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