[c-nsp] Per-user QoS/Multilink on Virtual-Access interfaces?

David Granzer dgranzer at gmail.com
Tue Feb 13 04:58:46 EST 2007


>
> On Sun, 11 Feb 2007, Oliver Boehmer (oboehmer) wrote:
>
> > Reuben Farrelly <> wrote on Friday, February 09, 2007 3:57 PM:
> >
> > > Hi,
> > >
> > > I've been asked to set up some form of QoS on our LNS so that we can
> > > selectively enable QoS for users who require QoS facilities, but not
> > > globally enable it for all users.  Much to my disappointment it seems
> > > to be a less than straightforward excercise in IOS configuration.
> > >
> > > The users are all DSL users using PPPoATM into a 7200 NPE-G1.  Most
> > > are coming in as VPDN over IP but some are VPDN over ATM PVCs.
> > > Currently we have 12.4 mainline on the router which we want to test
> > > this on but this can be changed if required.  The users are currently
> > > authenticating via RADIUS.
> > > [...]
> >
> > per-user QoS for l2tp users requires "Per-Session QoS" feature in
> > 12.2SB, previous releases (including 12.4 mainline) only support
> > policing, no queuing of any kind as there was no backpressure mechanism
> > for those virtual-access interfaces..
> > Check out the feature documentation at
> > http://www.cisco.com/en/US/products/ps6566/products_feature_guide09186a0
> > 080610dad.html for more info and config examples..
> >
> >       oli
>

Is there shaping supported on PPPoE sessions ?

Something like this

policy-map dsl4mbps
  class class-default
    shape average 4000000
   service-policy rtp_384kbps

policy-map rtp_384kbps
  class voip_rtp
    priority 384

Thanks,
David


More information about the cisco-nsp mailing list