OT: Catalys 6500 qos policing doubts

This sounds accurate. You are attempting to use mutations in ingress then
police the new markings outgoing. It is a very thoughtful question. It
sounds like mutations are off missing or QoS isn't enabled. How are you
remarking on ingress?

On Mon, May 21, 2012 at 3:00 PM, marc edwards
<renorider_at_gmail.com<javascript:;>>
wrote:
> Is mls qos enabled.
>
> can you do a show mls qos?
>
> On Mon, May 21, 2012 at 2:37 PM, Juan <fferrer10_at_gmail.com <javascript:;>>
wrote:
>> Carlos, maybe i am misunderstanding the 15.0.1 IOS for 6500 config notes
,
>> but at:
>>
>>
http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/15.0SY/configuration/guide/qos_class_mark_police.html
>>
>> you can see this note at "Overview of Policing":
>>
>> "For all policers, PFC QoS uses a configurable global table that maps the
>> internal DSCP value to a marked-down DSCP value. When markdown occurs,
>> PFC QoS gets the marked-down DSCP value from the table. You cannot
specify
>> marked-down DSCP values in individual policers."
>> I am trying to do this:
>>
>> -mark some types of traffic entering Cat6500 layer 2 interfaces using
>> different DSCP values
>> -policing these same flows previously marked at a different output
>> interface (layer 3 interface of the same 6500) , by matching them
>> using dscp values "assigned" on the input. Then, i do not see clearly if
>> the comment "You cannot specify marked-down DSCP values in individual
>> policers." is a restriction for this type of config (i have done a SPAN
of
>> the output traffic, and i can not see the new dscp values... maybe this
is
>> normal because the dscp assigned at the input is only an "internal dscp"
??)
>>
>> Many thanks newly & Best Regards
>>
>>
>>
>>
>> 2012/5/21 Carlos G Mendioroz <tron_at_huapi.ba.ar <javascript:;>>
>>
>>> Where did you read that ?
>>> AFAIK, you can mark on input and do congestion management on output even
>>> on a 6k.
>>> -Carlos
>>>
>>> JuanF @ 21/05/2012 15:40 -0300 dixit:
>>>
>>> Hi all,
>>>>
>>>> I have a 6509 Catalyst with:
>>>> -Supervisor card 2T
>>>> -Ios 15.0.SY1
>>>>
>>>> I need to do a QoS policing configuration on this hardware, with these
>>>> conditions:
>>>>
>>>> -Mark Dscp value from some types of IP traffic on several layer2 INPUT
>>>> Interfaces of the 6509
>>>> -Use these DSCPs marks to aply different QoS policings to these flows
>>>>
>>>> Is it possible to do all this by configuring only the 6500 switch?
(this
>>>> is,
>>>> without depending of matching the dscp value marked by a diferent
>>>> device). I
>>>> read you can not mark the Dscp on the 65000 and also manipulate the
same
>>>> traffic using these Dscps values locally asigned on the 65000.
>>>>
>>>> TIA and Best Regards
>>>>
>>>>
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>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>> --
>>> Carlos G Mendioroz <tron_at_huapi.ba.ar <javascript:;>> LW7 EQI
 Argentina
>>>
>>
>>
>>
>> --
>> Juan Faure
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
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Received on Mon May 21 2012 - 18:21:22 ART