Re: CISCO 3560 QOS

From: Joe Astorino <jastorino_at_ipexpert.com>
Date: Wed, 26 Aug 2009 09:39:57 -0400

Just repetition my friend...pure repetition. It is also in the command
reference if you need it. Check out the rate-limit command and you can use
that same formula when doing the police in MQC

On Wed, Aug 26, 2009 at 8:24 AM, Mark Matters <markccie_at_gmail.com> wrote:

> What if you do not know the burst size?
>
> Would you use:
>
> normal burst = configured rate * (1 byte)/(8 bits) * 1.5 seconds
>
> police 200000 300000 [exceed-action {*drop* | *policed-dscp-transmit*}]
>
>
> Is there an easy way to memorize the formula's used in QOS?
>
>
>
> On Wed, Aug 26, 2009 at 4:07 AM, But Nicky <lyredhair_at_gmail.com> wrote:
>
> > Hi Omar,
> > You can police 200Kb with 8KB burst and 16KB exceed (pay attention the
> > difference between Kb and KB).
> > "police 200000 8000 16000"
> >
> > HTH,
> > But Nguyen.
> >
> > On Wed, Aug 26, 2009 at 2:50 PM, omar maiah <omar.maiah_at_gmail.com>
> wrote:
> >
> > > Hi Group,
> > >
> > > i have a question about QoS int CISCO 3560, When you try to configure
> the
> > > policer i didn't know how to calculate the Burst bytes
> > >
> > > police rate-bps burst-byte [exceed-action {*drop* |
> > > *policed-dscp-transmit*}]
> > >
> > >
> > >
> > >
> >
> http://www.cisco.com/en/US/docs/switches/lan/catalyst3560/software/release/12.1_19_ea1/command/reference/cli1.html#wpmkr1864072
> > >
> > > so if i want to police an interface to 200K, what value should i use
> for
> > > the
> > > Burst byte ?
> > >
> > >
> > > Best regards
> > > Omar
> > >
> > >
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>
>
> --
>
>
> -
> "The more I learn the less I know". This is incredibly frustrating to me.
>
>
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>
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-- 
Regards,
Joe Astorino - CCIE #24347 R&S
Technical Instructor - IPexpert, Inc.
Cell: +1.586.212.6107
Fax: +1.810.454.0130
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Received on Wed Aug 26 2009 - 09:39:57 ART

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