From: navaid@rogers.com
Date: Sun Sep 21 2003 - 07:59:08 GMT-3
Thanks Chris, I'll try to find it.
Navaid.
>
> From: christopher snow <cbsnow31@yahoo.com>
> Date: 2003/09/21 Sun AM 05:45:34 EDT
> To: navaid@rogers.com
> CC: ccielab@groupstudy.com
> Subject: Re: CAR
>
> Hey Navaid....
>
> From your last couple of posts, it looks like QOS is
> beating you up like it did me:) There is a book that
> was released in August that, in my opinion, is the
> BEST source on QOS around. It really helped explain
> and clarify a lot of issues for me. It is Cisco DQOS
> by Wendell Odem and Michael Cavanaugh (ISBN:
> 1-58720-058-9) Although it is intended for an IP
> Telephony exam, I feel it is a must have for any CCIE
> wannabe, and I would rank it on par with the Doyle
> TCP/IP volumes as far as quality is concerned. The
> authors cover it all and it is fairly large book
> coming in at 900 pages. Last I checked, Amazon had it
> on sale.
>
> HTH..
>
> Chris Snow
>
>
> --- navaid@rogers.com wrote:
> >
> http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/products_command_reference_chapter09186a0080087f26.html#1037428
> >
> > Above link indicate that following equations are
> > used to calculate Normal Burst and Extended Burst in
> > CAR.
> > normal burst = configured rate * (1 byte)/(8 bits) *
> > 1.5 seconds
> > extended burst = 2 * normal burst
> >
> > following example is also from same webpage but I am
> > unable to understand how Normal burst is calculated
> > and why extended burst is not 2*normal burst.
> >
> > Example:
> > All World Wide Web traffic is sent. However, the
> > MPLS experimental field for web traffic that
> > conforms to the first rate policy is set to 5. For
> > nonconforming traffic, the IP precedence is set to 0
> > (best effort). See the following commands in the
> > example:
> > rate-limit input rate-limit access-group 101
> > 20000000 24000 32000 conform-action
> > set-mpls-exp-transmit 5 exceed-action
> > set-mpls-exp-transmit 0
> > access-list 101 permit tcp any any eq www
> >
> > Navaid
> >
> > 1
> >
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1
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