Re: QOS Question confused with DOCcd

( Seriously, go get our new AoD - all answered there )

MQC is smart and it allows ou to just specify rate and it will come up with
the rest. If you don't like the defaults it'll use, you can specify them
yourself.

--
Marko Milivojevic - CCIE #18427
Senior Technical Instructor - IPexpert
Mailto: markom_at_ipexpert.com
Telephone: +1.810.326.1444
Fax: +1.810.454.0130
Web: http://www.ipexpert.com/
On Mon, Mar 15, 2010 at 21:18, mohmmad imran <imran_mohmmad_at_yahoo.com>wrote:
> Hi All,
>
> Thanks for the input, its wonderfull to get the response so quickly from
> experts.
>
> on another note, I am also confused with shape Peak command
>
> for an ex :- if you want to shape the traffic to 128Kbps with MQC
>
>
> you can do the following:-
>
> policy-map QOS
> class class-default
> shape peak 64000 8000 8000
>
>
> but sometimes I have seen it as follows:-
>
> policy-map QOS
> class class-default
> shape peak 128000
>
> i know that in shape peak, we specify the CIR and the BC and BE values
> PIR = CIR*2 if Bc equal to Be
> but I am confused which one correct and if they both are correct which is
> the preffered  and if not what is trhe difference between these two methods.
>
> Thanks
> Imran
>
>
> --- On *Tue, 3/16/10, Joe Astorino <jastorino_at_ipexpert.com>* wrote:
>
>
> From: Joe Astorino <jastorino_at_ipexpert.com>
> Subject: Re: QOS Question confused with DOCcd
> To: "Marko Milivojevic" <markom_at_ipexpert.com>
> Cc: "mohmmad imran" <imran_mohmmad_at_yahoo.com>, ccielab_at_groupstudy.com
> Date: Tuesday, March 16, 2010, 2:21 AM
>
>
> Apologies for missing the bit about "from class-map config mode" -- clearly
> that is not right.  Regardless, the example I gave is how it SHOULD look in
> general.
>
> HTH!
>
>
>
> On Mon, Mar 15, 2010 at 4:45 PM, Marko Milivojevic <markom@ipexpert.com<http://us.mc1115.mail.yahoo.com/mc/compose?to=markom@ipexpert.com>
> > wrote:
>
>> Mohammad,
>>
>> I believe you found just another nice example of an error in Cisco
>> documentation. I found a nice one in Catalyst QoS section the other
>> day when they have pretty wrong flowchart in place. You know, with
>> such vast documentation and many clever eyes, we're bound to find
>> silly mistakes from time to time.
>>
>> Btw. we just released a new audio on demand product on Friday that
>> covers policing, shaping and syntax involved in great detail. You
>> should check it out.
>>
>> --
>> Marko Milivojevic - CCIE #18427
>> Senior Technical Instructor - IPexpert
>>
>> Mailto: markom@ipexpert.com<http://us.mc1115.mail.yahoo.com/mc/compose?to=markom@ipexpert.com>
>> Telephone: +1.810.326.1444
>> Fax: +1.810.454.0130
>> Web: http://www.ipexpert.com/
>>
>> On Mon, Mar 15, 2010 at 20:31, mohmmad imran <imran_mohmmad@yahoo.com<http://us.mc1115.mail.yahoo.com/mc/compose?to=imran_mohmmad@yahoo.com>>
>> wrote:
>> > Hi All,
>> >
>> >
>> > I was going through Cisco Dcoumentation, to understand it shaping:-
>> >
>> > In document
>> >
>> http://www.cisco.com/en/US/docs/ios/qos/command/reference/qos_s1.html#wp10600
>> > 33
>> >
>> > It says
>> >
>> > Shape :- To specify average or peak rate traffic shaping, use the shape
>> > command in class-map configuration mode.
>> >
>> > and then it says:-
>> >
>> > shape (policy-map class)
>> > To shape traffic to the indicated bit rate according to the algorithm
>> > specified or to enable ATM overhead accounting, use the shape command in
>> > policy-map class configuration mode
>> >
>> >
>> > my question is that in class-map configuration mode, I haven't seen any
>> option
>> > for shaping only options I can see match statements.
>> >
>> > can anyone please explain what does it exactly means with the shape
>> command in
>> > class-map configuration mode how they both differ?
>> >
>> >
>> > Thnaks
>> > Imran
>> >
>> >
>> > Blogs and organic groups at http://www.ccie.net
>> >
>> > _______________________________________________________________________
>> > Subscription information may be found at:
>> > http://www.groupstudy.com/list/CCIELab.html
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
>> Subscription information may be found at:
>> http://www.groupstudy.com/list/CCIELab.html
>>
>>
>>
>>
>>
>>
>>
>>
>
>
> --
> Regards,
>
>
>
> Joe Astorino - CCIE #24347
> Sr. Technical Instructor - IPexpert
> Mailto: jastorino@ipexpert.com<http://us.mc1115.mail.yahoo.com/mc/compose?to=jastorino@ipexpert.com>
> Telephone: +1.810.326.1444
> Live Assistance, Please visit: www.ipexpert.com/chat
> eFax: +1.810.454.0130
>
> IPexpert is a premier provider of Self-Study Workbooks, Video on Demand,
> Audio Tools, Online Hardware Rental and Classroom Training for the Cisco
> CCIE (R&S, Voice, Security & Service Provider) certification(s) with
> training locations throughout the United States, Europe, South Asia and
> Australia. Be sure to visit our online communities at
> www.ipexpert.com/communities and our public website at www.ipexpert.com
Blogs and organic groups at http://www.ccie.net