[nsp] Fwd: IP QoS with FR/ATM?

[JJ]

Trying to emphasis my confusion:
since the atm/fr vcs have cbr, vbr or cir, so they
must have queues per pvc for cells or frames, ip qos
such as CBWFQ has queues for different classes of ip
packets, how do they work together?

Thanks



--- JJ <yulingna@yahoo.com> wrote:
> Date: Tue, 8 Oct 2002 20:17:26 -0700 (PDT)
> From: JJ <yulingna@yahoo.com>
> Subject: IP QoS with FR/ATM?
> To: cisco-nsp@puck.nether.net
> 
> I am trying to understand how ip qos works with FR
> and
> ATM. 
> 
> I read that both FR and ATM do per vc queueing, is
> this true?
> 
> If I configure CBWFQ udner one fr or atm pvc, does
> the
> router have two sets of queues? one set for
> different
> classes of ip packets, after the ip packet got
> dequeued from the ip layer, they will be queued
> again
> under that pvc? is it same for fr and atm? 
> 
> I can not find anything from cco, all of the qos
> docs
> either explain ip qos or atm/fr qos.
> 
> thanks for any help.
> 
> JJ
> 
> 
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