From: Godswill Oletu (oletu@inbox.lv)
Date: Thu Dec 15 2005 - 03:03:12 GMT-3
John,
That looks great on notepad, but the Router will spit it out.
----- Original Message -----
From: "John Matus" <jmatus@pacbell.net>
To: "Godswill Oletu" <oletu@inbox.lv>; "Chacko, Raj" <RChacko@DRAFTNET.com>;
"'Cisco certification'" <ccielab@groupstudy.com>
Sent: Thursday, December 15, 2005 12:54 AM
Subject: Re: QOS question ; IE lab
> godswill
>
> what about
>
> policy-map llq
> priority 2000
> random-detect
> random-detect prec-based
>
> doesn't this also guarantee "at most" 2mb during times of congestion?
>
>
> Regards,
>
> John D. Matus
> MCSE, CCNP
> Office: 818-782-2061
> Cell: 818-430-8372
> jmatus@pacbell.net
> ----- Original Message -----
> From: "Godswill Oletu" <oletu@inbox.lv>
> To: "Chacko, Raj" <RChacko@DRAFTNET.com>; "'Cisco certification'"
> <ccielab@groupstudy.com>
> Sent: Wednesday, December 14, 2005 9:30 PM
> Subject: Re: QOS question ; IE lab
>
>
>> Chacko,
>>
>> WRED only work for TCP traffic. LLQ aka strict priority queuing was
>> design with voice in mind, since voice are UDP traffic, a particular
>> priority class can not be configured for WRED.
>>
>> You can expereiment with parent/child policies and see if that will work
>> for you. Remember that, you also have the burst parament that you can use
>> with llq.
>>
>> If you want some WRED, try CBWFQ instead.
>>
>> ie
>> bandwidth 2000
>> random-detect prec-based
>>
>> However, if you review the context of your original question, there are
>> two things that sticked out:
>>
>> 1. Give the traffic priority forwarding.
>> 2. Drop traffic excess of 2Meg during congestion.
>>
>> In my view LLQ fits more as the solution to meet the requirement than
>> anything else. CBWFQ will guarantee the bandwidth during congestion, but
>> will not give it priority forwarding. It is just like during this holiday
>> season, the post-office will guarantee that, your gifts will get to your
>> love ones before christmas, but they will not send them using priority
>> class. If you want better service or priority service, you have to pay
>> more $$$ and your package will always by pass every other package in
>> queue in the load dock/Air port, etc and be number 1, why other "poor
>> guaranteed" packages will be waiting for their turn in the queue.
>>
>>
>> HTH
>> Godswill Oletu
>>
>>
>> ----- Original Message -----
>> From: "Chacko, Raj" <RChacko@DRAFTNET.com>
>> To: "'Godswill Oletu'" <oletu@inbox.lv>; "Chacko, Raj"
>> <RChacko@DRAFTNET.com>; "'Cisco certification'" <ccielab@groupstudy.com>
>> Sent: Wednesday, December 14, 2005 8:12 PM
>> Subject: RE: QOS question ; IE lab
>>
>>
>>> But where are you configuring WRED on here? If the matched traffic goes
>>> over
>>> 2Mbps, I need to set WRED on it. How do I do that? Nested policy may be?
>>> TIA
>>>
>>> -----Original Message-----
>>> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
>>> Godswill Oletu
>>> Sent: Wednesday, December 14, 2005 12:58 PM
>>> To: Chacko, Raj; 'Cisco certification'
>>> Subject: Re: QOS question ; IE lab
>>>
>>> Wouldn't
>>>
>>> class-map matched_traffic
>>> match <match criteria>
>>> !
>>> policy-map mime
>>> class matched_traffic
>>> priority 2000
>>> !
>>>
>>> Be a better approached?
>>>
>>> HTH
>>> Godswill Oletu
>>>
>>> ----- Original Message -----
>>> From: "Chacko, Raj" <RChacko@DRAFTNET.com>
>>> To: "'Cisco certification'" <ccielab@groupstudy.com>
>>> Sent: Wednesday, December 14, 2005 1:25 PM
>>> Subject: QOS question ; IE lab
>>>
>>>
>>>> Hi GS,
>>>>
>>>> If I am asked to match some kind of traffic, give it priority
>>>> forwarding
>>>> and
>>>> also required to configure so that if the traffic matched goes over
>>>> 2Mbps,
>>>> it should be candidate for drop during congestion, how do I accomplish
>>>> this?
>>>>
>>>>
>>>>
>>>> Here is what I have. I don't' think this is correct because all matched
>>>> traffic seems to be randomly discarded?
>>>>
>>>> !
>>>>
>>>> >
>>>> class aud_vid
>>>>
>>>> bandwidth 2000
>>>>
>>>> random-detect
>>>>
>>>> set dscp ef
>>>>
>>>> class class-default
>>>>
>>>> fair-queue
>>>>
>>>> !
>>>>
>>>>
>>>>
>>>> (this is from IE Vol2 lab 5, task 8)
>>>>
>>>>
>>>>
>>>> TIA
>>>>
>>>> Raj
>>>>
>>>>
>>>>
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