Re: Different Between Rate-limit and traffic shape

From: Jason Madsen (madsen.jason@gmail.com)
Date: Wed Nov 26 2008 - 00:56:16 ARST


eww yikes...I can't believe I wrote that. yes, queuing is OUTBOUND only!
sorry Mark.

Jason

On Tue, Nov 25, 2008 at 7:53 PM, Pavel Bykov <slidersv@gmail.com> wrote:

> correction: Shaping does queuing only OUTBOUND. It is not possible to shape
> on inbound.
> Also a note, policers do not work outbound everywhere - it is platform/ios
> dependent.
>
>
> On Wed, Nov 26, 2008 at 3:43 AM, Jason Madsen <madsen.jason@gmail.com>wrote:
>
>> hopefully others will add-to once they read your posting especially if I
>> missed anything.
>>
>> where will you be testing? I take mine at RTP this coming February. I
>> can
>> probably use the extra time, but I want to go test really badly. The wait
>> is starting to get to me.
>>
>> Jason
>>
>> On Tue, Nov 25, 2008 at 7:31 PM, <mark.chandra@gmail.com> wrote:
>>
>> > Jason,
>> >
>> > Thank you very much, you have good explanation. Qos is my weak area
>> also,
>> > and multicast is the weakest :)
>> >
>> > Once again, thx a lot
>> > ------Original Message------
>> > From: Jason Madsen
>> > To: Mark Stephanus Chandra
>> > Cc: ccielab@groupstudy.com
>> > Sent: Nov 26, 2008 08:14
>> > Subject: Re: Different Between Rate-limit and traffic shape
>> >
>> > (again I'm no QoS expert (yet), but from what I believe to be true:)
>> >
>> > Yes, rate-limit is policing. It's the legacy way of doing it and It
>> does
>> > NOT queue / buffer...just limit the traffic rate. Unlike queuing, you
>> can
>> > do it inbound or outbound. Traffic Shaping, however, does queuing aka
>> only
>> > inbound.
>> >
>> > HTH a little
>> >
>> > Jason
>> >
>> >
>> >
>> >
>> >
>> > On Tue, Nov 25, 2008 at 6:05 PM, Mark Stephanus Chandra <
>> > mark.chandra@gmail.com <mailto:mark.chandra@gmail.com> > wrote:
>> > Guys.
>> >
>> >
>> >
>> > One more thing, what is the difference between rate-limit and
>> > traffic-shape
>> > on an interface ?
>> >
>> >
>> >
>> > Is rate-limit treat traffic like policing the traffic and traffic-shape
>> > like
>> > shaping the traffic with buffer ?
>> >
>> >
>> >
>> > Thanks a lot guys, my lab date is on two weeks, very nervous about it.
>> >
>> >
>> >
>> > Regards
>> >
>> >
>> >
>> > Mark Stephanus Chandra
>> > IT Consultant
>> >
>> >
>> > Blogs and organic groups at http://www.ccie.net <http://www.ccie.net>
>> >
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>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> > Sent from my BlackBerry(R) wireless device from XL GPRS/EDGE/3G network
>>
>>
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>
>
> --
> Pavel Bykov
> ----------------
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