Re: CBWFQ Confusion

From: Alexei Monastyrnyi (alexeim@orcsoftware.com)
Date: Wed Nov 15 2006 - 14:22:51 ART


yes, you have to apply it within FR map-class, didn't look too close at
how you applied that in your first post, sorry

A.

Salman Abbas wrote:
> Hi Guys,
>
> So what do you think about Victor's statement. I cant use CBWFQ on a point
> to point subinterface???? but can I do it on a multipoint
> subinterface because logically, multipoint subinterfaces behave more or less
> like physical serial interfaces.
>
> Thanks and Regards,
>
> Salman
>
>
> On 11/15/06, victor.oportopalomo@telefonica.es <
> victor.oportopalomo@telefonica.es> wrote:
>
>> Hi, you cannot use CBWFQ in a subinterface, maybe you should use
>> class-based shaping or traffic shaping with CBWFQ as a shaping tool.
>>
>>
>> Vmctor.
>>
>>
>>
>> *"Salman Abbas" <dukelondon@gmail.com>*
>>
>> Enviado por: nobody@groupstudy.com
>>
>> 15/11/2006 10:32
>> Por favor, responda a "Salman Abbas"
>>
>> Para: alexeim@orcsoftware.com,
>> amanjot.singh@selection.co.uk
>> cc: "ccie >> Cisco certification" <ccielab@groupstudy.com>
>> Asunto: Re: CBWFQ Confusion
>>
>>
>>
>>
>>
>> Hi Alex and Aman,
>>
>> Thanks for the quick replies and clearing the confusion.
>>
>> Cheers!!!
>>
>> Salman
>>
>>
>> On 11/15/06, Alexei Monastyrnyi <alexeim@orcsoftware.com> wrote:
>>
>>> Hi.
>>>
>>> Since queuing always works outbound, in this case you have to match on
>>> destination IPs, cause traffic is going (destinating) TO your customer
>>> sourced FROM the rest is the world.
>>>
>>> If you were to reserve some bandwidth for customer A on your interface
>>> connected to the rest of the world, you would match on source IPs.
>>>
>>> HTH
>>> A.
>>>
>>> Salman Abbas wrote:
>>>
>>>> Hi Guys,
>>>>
>>>> Please help answer this question:
>>>>
>>>> Lets say I'm running an ISP and I've got a *customer/subscriber* *A*
>>>>
>> who
>>
>>>> has leased a 512 K FR link from me and *customer* *B* who has leased a
>>>>
>>> 256 K
>>>
>>>> FR link from me. I've configured a single multipoint FR interface on
>>>>
>> *my
>>
>>> ISP
>>>
>>>> router in a hub and spoke fashion where the ISP router is the hub and
>>>> customers A and B are spokes*.
>>>>
>>>> I want to *reserve 15% of the bandwidth* on the my multipoint
>>>>
>> interface
>>
>>> *for
>>>
>>>> customer A*. Assuming that customer A's network address is
>>>>
>>> 172.16.12.0/24,
>>>
>>>> how would I configure my ISP Hub router? I mean in my access-list,
>>>>
>> will
>>
>>> I
>>>
>>>> match customer A's network as source or destination?
>>>>
>>>> So should my configuration be:
>>>>
>>>> access list 1 permit 172.16.12.0/24
>>>>
>>>> class-map CUS_A
>>>> match access-group 1
>>>>
>>>> policy-map CBWFQ
>>>> class CUS_A
>>>> bandwidth percent 15
>>>>
>>>> int s0.1 multipoint
>>>> service policy output CBWFQ
>>>>
>>>>
>>>> OR
>>>>
>>>>
>>>> access list 100 permit any 172.16.12.0/24
>>>>
>>>> class-map CUS_A
>>>> match access-group 100
>>>>
>>>> policy-map CBWFQ
>>>> class CUS_A
>>>> bandwidth percent 15
>>>>
>>>> int s0.1 multipoint
>>>> service policy output CBWFQ
>>>>
>>>>
>>>> Thanks in advance,
>>>>
>>>> Cheers!!!
>>>>
>>>> Salman
>>>>
>>>>
>>>>
>> _______________________________________________________________________
>>
>>>> Subscription information may be found at:
>>>> http://www.groupstudy.com/list/CCIELab.html
>>>>
>> _______________________________________________________________________
>> Subscription information may be found at:
>> http://www.groupstudy.com/list/CCIELab.html
>>
>> _____________________________________________________________________
>> Mensaje analizado y protegido, tecnologia antivirus www.trendmicro.es
>>
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html



This archive was generated by hypermail 2.1.4 : Fri Dec 01 2006 - 08:05:47 ART