Re: Priority Queuing Doubt

From: Ccieyarub <ccieyarub_at_gmail.com>
Date: Sun, 26 Jun 2011 14:20:36 -0400

Hi
If you are applying this priority or policing or any sort of QOS to enforce contractual customer bandwidth would it be Better to apply the policy on the CE Side or the PE side ??
Thanks so much

On 2011-06-25, at 3:31 PM, Ccieyarub <ccieyarub_at_gmail.com> wrote:

> Aha Thanks so much Carlos et al
>
>
> Sent from my iPhone
>
> On 2011-06-25, at 3:17 PM, Carlos G Mendioroz <tron_at_huapi.ba.ar> wrote:
>
>> The output interface transmit low level buffer.
>> If you can, policing is better done at input, so you don't waste
>> resources on will-go-trash packets, but you can do it on output too.
>>
>> -Carlos
>>
>> Ccieyarub @ 25/06/2011 16:08 -0300 dixit:
>>> Hi Sorry when u said the TX Ring you mean the input or output ? I thought the policing is always done on Input/ingress ??
>>> Thanks so much On 2011-06-25, at 10:49 AM, Carlos G Mendioroz <tron_at_huapi.ba.ar> wrote:
>>>> Both will work, so the smaller one mandates.
>>>> There's a difference though: the explicit policer works all the time,
>>>> but implicit one only works when the high level queueing is engaged,
>>>> i.e. when the tx ring of the output interface fills up.
>>>>
>>>> -Carlos
>>>>
>>>> Routing Freak @ 25/06/2011 09:45 -0300 dixit:
>>>>> Hi fellows,
>>>>> When i give a priority command it is a low latency queuing and there is a in
>>>>> built policing in priority command
>>>>> priority 4500
>>>>> it is like voice packet gets policed to 4500 bits
>>>>> but when there is explicit policing configured , which will take precedence,
>>>>> whether the police command or th epolice command
>>>>> priority 4500
>>>>> police cir 5000 1000 1000 conform transmit exceed drop
>>>>> Can someone give me an better example for this and explain this feature
>>>>> Blogs and organic groups at http://www.ccie.net
>>>>> _______________________________________________________________________
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>>>> --
>>>> Carlos G Mendioroz <tron_at_huapi.ba.ar> LW7 EQI Argentina
>>>>
>>>>
>>>> Blogs and organic groups at http://www.ccie.net
>>>>
>>>> _______________________________________________________________________
>>>> Subscription information may be found at: http://www.groupstudy.com/list/CCIELab.html
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>
>> --
>> Carlos G Mendioroz <tron_at_huapi.ba.ar> LW7 EQI Argentina

Blogs and organic groups at http://www.ccie.net
Received on Sun Jun 26 2011 - 14:20:36 ART

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