From: James Nendel (james.nendel@gmail.com)
Date: Sun Aug 27 2006 - 02:44:14 ART
Hi Peter, thanks!!!
Can you please show me how to configure this?
Thx
James!
On 8/27/06, Petr Lapukhov <petr@internetworkexpert.com> wrote:
>
> Exellent link, Victor.
>
> I just wanted to say a few words here. RSVP is a nice protocol, that does
> a lot of things at the same time: Admission Control, Classification,
> Policing,
> Scheduling - almost the complete QoS portfolio. In Cisco's implementation
> it was always bound to WFQ as queueing mechanism, where RSVP claims
> some "low-weight" flows for it's reservations.
>
> Clearly it means that we need to use WFQ as queueing strategy to RSVP
> enable interfaces. With FR we should use WFQ as per-VC queueing, and
> hence we need to enable some kind of FRTS to enforce per-VC queue. Also,
> you need to reserve bandwith on physical interface, as well as on
> subinterfaces.
>
> The only problem with RSVP is that it's not very scalable. So Cisco moved
> forth and decoupled some of RSVP functions. First, they introduce RSVP
> support for LLQ. Primary idea was that "voice-like" flows (which is a
> configurable
> classificaion factor, based on flow behavior) should go to PQ/LLQ:
>
>
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121newft/121t/121t3/rsvp_llq.htm
>
> Next, they introduce RSVP scalability enhancements, which left RSVP only
> the
> admission control role:
>
>
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122newft/122t/122t2/rsvpscal.htm
>
> With this new feature one may totatlly remove RSVP from
> classification/scheduling
> stages, yet enjoy it's admission control features.
>
> Hope that was'nt too boring :)
>
> 2006/8/27, Victor Cappuccio <cvictor@protokolgroup.com>:
>
> > Hi James, I not one of the above mentioned, IMHO is not very polite to
> > put
> > only Gurus on the Subject to respond.
> >
> > Anyways I Think this link should help
> >
> >
> > http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fqos
> > _c/fqcprt5/qcfrsvfr.htm#wp1011918
> >
> >
> > Saludos,
> > Victor.-
> >
> >
> > -----Mensaje original-----
> > De: nobody@groupstudy.com [mailto:nobody@groupstudy.com] En nombre de
> > James
> > Nendel
> > Enviado el: Domingo, 27 de Agosto de 2006 12:33 a.m.
> > Para: Cisco certification
> > Asunto: RTP & RSVP ----THE BRIANS / PETR AND SCOTT
> >
> > How can i configure the RSVP for RTP-packet and give priority to RTP
> > flows?
> >
> >
> > R1-(S0)----FR(DLCI 102 201)---(S0)--R2
> > FR(DLCI 103 302)---(S0)--R3
> >
> >
> > On R1's S0 , Configure RSVP for Dlci 102, the Total reservation for RTP
> > is
> > 600kbps and the maximum bandwidth for every Single-flow-kbps is 40Kbps,
> > Also
> > how I can do RTP Low Latency?
> >
> > Please help
> > thank!
> > James
> >
> > _______________________________________________________________________
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>
>
>
> --
> Petr Lapukhov, CCIE #16379
> petr@internetworkexpert.com
>
> Internetwork Expert, Inc.
> http://www.InternetworkExpert.com
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