Re: CBWFQ

From: Petr Lapukhov (petr@internetworkexpert.com)
Date: Fri Dec 22 2006 - 11:23:30 ART

The problem is that LMI frames have no field for DE bit. Try setting DE bit
unconditionally in class-default to see the effect. I tested it with 12.4images,
as well as with 12.3T.

2006/12/22, Serdar Kut <kutserdar@gmail.com>:
>
> hence lmi frames is only in local loop between fr switch and router, I
> dont
> think that de bit set lmi packets will be subjected to the drops
>
> HTH
>
> Serdar
>
> On 12/22/06, Petr Lapukhov <petr@internetworkexpert.com> wrote:
> >
> > Here's also the feature description:
> >
> >
> >
> http://www.cisco.com/en/US/products/sw/iosswrel/ps1829/products_feature_guide09186a00801b2410.html
> >
> > Also note, that it's dangerous to set DE bit in class-default, since you
> > may
> > affect
> > LMI frames, that do not support DE bit. Effectively, you may kill LMI
> > signalling :)
> >
> > HTH
> >
> > 2006/12/21, Alex De Gruiter <Alex.deGruiter@didata.com.au>:
> > >
> > > Nick,
> > >
> > > There isn't a continue function per se, but this is the way you can
> > > achieve your goal:
> > >
> > > Policy-map QoS
> > > class class-default
> > > # arbitrary values
> > > police cir 64000 pir 128000
> > > conform-action set-prec-transmit 5
> > > exceed-action set-prec-transmit 1
> > > exceed-action set-frde-transmit
> > >
> > > I think this gives you what you are looking for. When you enter police
> > > without options on the same line, you open a subconfiguration mode.
> > >
> > > HTH
> > >
> > > Alex
> > >
> > > -----Original Message-----
> > > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of
> > > Nick Griffin
> > > Sent: Friday, 22 December 2006 6:52 AM
> > > To: groupstudy
> > > Subject: CBWFQ
> > >
> > > Using MQC, under class default, configuring both a CIR and a PIR, is
> > > there a way for exceeding action to set FR DE to 1, as well as a
> > > precedence value?
> > > Is there a similar function to the "continue" option available?
> > >
> > > TIA
> > >
> > >
> _______________________________________________________________________
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> >
> > --
> > Petr Lapukhov, CCIE #16379 (R&S/Security)
> > petr@internetworkexpert.com
> >
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-- 
Petr Lapukhov, CCIE #16379 (R&S/Security)
petr@internetworkexpert.com

Internetwork Expert, Inc.
http://www.InternetworkExpert.com

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