[c-nsp] Session based QoS policies on 12.2SB

[David Granzer]

On 4/19/07, Robert Blayzor <rblayzor at inoc.net> wrote:
> > Packets actually match the respective classes, but queueing never kicks
> > in.
> >
> > Even if a bandwidth is applied to the Virtual Access - queueing just
> > won't work.

On virtual access you must use some back pressure mechanism like
shaping, then will queueing work.

something like this

policy-map dsl_1mbps
  class class-default
    shape average 950000
   service-policy dsl_1mbps_x

policy-map dsl_1mbps_x
  class prefered-traffic-out
    priority 256


David

> >
> > Is this the same for you?
>
>
> That *may* just be a display issue on the session policy-map session
> counters?  I'm not sure, but I see what you're saying.
>
> If I do a:
>
> show policy-map session uid 39 output
>
>
> Under the priority classification the last thing I see is "Priority 50%
> (750 kbps)..." but then no Queuing indication under it. (like I see with
> the bandwidth statements)
>
> It's hard to say if queuing is actually happening or not.
>
> --
> Robert Blayzor, BOFH
> INOC, LLC
> rblayzor\@(inoc.net|gmail.com)
> PGP: 0x66F90BFC @ http://pgp.mit.edu
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>
> Field tested: Manufacturing doesn't have a test system.
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