From: Tharak Abraham (tharakabraham@gmail.com)
Date: Mon Feb 09 2009 - 19:07:36 ARST
Ahh..a miss...-:)
Based on the available formulas already given in by you and sidd, the only
thing to be taken care is conversion of Bits and Bytes eg:while configuring
the rate which is in Bits and the bursts which is in Bytes.
Best Regards,
Abraham, Tharak
On Mon, Feb 9, 2009 at 9:53 PM, Tharak Abraham <tharakabraham@gmail.com>wrote:
> Praveen,
>
> policing can be done with the MQC, that is by defining class-map, then
> associating it with policy-map and then the service-policy in/out under the
> interface.
> This can be done with or without the usage of Acl's as well.
> Refer the below as a basic eg which limits the ftp to 10Mbps.(considering
> the interface to be FastEth...-:))
>
> config#class-map match-any QOS
> config-cmap#match protocol ftp
>
> config#policy-map TEST
> config-pmap#class QOS
> config-pmap-c#police 10000000 confirm-action transmit exceed-action drop
>
> config-if#service-policy output TEST
>
> You have the options to give the normal and excess burst too while
> policing.
>
> Best Regards,
> Abraham, Tharak
>
>
> On Tue, Feb 3, 2009 at 11:15 AM, sidd ant <aspiretobeccie@gmail.com>wrote:
>
>> Hello Praveen,
>>
>> heres the list of formulas I use for FR
>>
>> Bc = (CIR*Tc)/1000
>> Be=(AR-CIR)*Tc/1000
>> Tc=(CIR)/BC*1000
>> CIR=(BC*1000)/Tc
>>
>> HTH
>> Sidd--
>>
>> On Tue, Feb 3, 2009 at 3:58 PM, Sharma, Praveen <
>> Praveen.Sharma@spansion.com
>> > wrote:
>>
>> > Hi GS,
>> >
>> > Need help on policing Formula.
>> >
>> > QoS is one of my weak area.
>> > For shaping I use this formula
>> >
>> > CIR = Bc/Tc
>> >
>> > Be = (AIR - CIR) * Tc
>> >
>> > For policing and CIR, can anyone tell me which formula should I use and
>> > also is there condition where these formula changes.
>> >
>> > I know my English sucks...
>> >
>> > Thanks
>> > Praveen
>> >
>> >
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