[cisco-voip] WAN edge QoS

[Carlos G Mendioroz]

FTR, what I described has been taken care of in 12.4.20.
Just tested it on 15.1 and "magically" works.
-Carlos

Carlos G Mendioroz @ 19/06/2011 12:51 -0300 dixit:
> Hello,
> 
> I have a prety common requirement: protect voip traffic on a metro 
> access link with a given CIR.
> 
> Piece of cake ? Well, I guess that "by the book" this means to
> make a parent policy with shapping @ CIR, and a child with priority
> for voip. But testing shows that this does not work, as voip traffic
> has to "traverse" the shape buffer, and you get jitter and drops when
> data activates the shaper.
> 
> The other way, priority at the parent, does work but you either
> reserve the voip capacity (i.e. shape @ CIR - prio) or you oversubscribe
> when having voip + full data!
> 
> Am I missing something ? Is there any way to "shape adapt" to CIR
> minus actual priority traffic ?
> 
> TIA,
> -Carlos
> 

-- 
Carlos G Mendioroz  <tron at huapi.ba.ar>  LW7 EQI  Argentina