Re: Frame Relay adaptive shaping BECN

Thanks I'll give that a try.

Sometimes to generate some load, I bridge in Dynamips one of the
virtual router interfaces to a real one on my Linux box and then
create a packet stream with netcat.

-Rich

On Thu, Aug 26, 2010 at 2:22 PM, Marcelo Rosa <MRosa_at_multirede.com.br> wrote:
> What I do is to use two FR Switches (on the same router) and link them with
> alow bandwidth connection.
>
>
>
> De: Narbik Kocharians [mailto:narbikk_at_gmail.com]
> Enviada em: quinta-feira, 26 de agosto de 2010 15:13
> Para: Marcelo Rosa
> Cc: Rich Collins; Cisco certification
> Assunto: Re: Frame Relay adaptive shaping BECN
>
>
>
> I have not been able to do QOS successfuly using dynamips, but you never
> know i am sure some of you guys have. But to congest the link you can use a
> ping command with a high repeat count and a packet size of 1500 that should
> congest the low bandwidth link.
>
> On Thu, Aug 26, 2010 at 10:39 AM, Marcelo Rosa <MRosa_at_multirede.com.br>
> wrote:
>
> Can4t you configure FECN reflection on the far side?
>
> Router(config-if)# traffic-shape fecn-adapt
>
> All you have to do is congest the link, so the switch send FECNs to the far
> side.
>
>
> Marcelo Rosa
> http://codornafatiada.wordpress.com
> http://projectccie.wordpress.com
> Sent from my Ollivetti Lettera 82
>
> "It4s supposed to be hard. If it wasn4t hard everyone would do it. The hard
> is what makes it great."
>
>
>
> -----Mensagem original-----
> De: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] Em nome de Rich
> Collins
> Enviada em: quinta-feira, 26 de agosto de 2010 12:48
> Para: Cisco certification
> Assunto: Frame Relay adaptive shaping BECN
>
> Hi,
>
> Would anyone know of a method to simulate adaptive traffic shaping for
> frame relay in dynamips?
>
> I would like to simulate adaptive traffic-shaping in response to
> becn's. Could one use the frame-relay congestion-management interface
> configuration command on the side configured as Frame relay switching?
>
> Thanks
> Rich
>
>
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>
> --
> Narbik Kocharians
> CCSI#30832, CCIE# 12410 (R&S, SP, Security)
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Received on Thu Aug 26 2010 - 14:46:51 ART