[cisco-voip] TOS marking of SCCP on CM 3.3 to CS3

Ted Nugent tednugent69 at yahoo.com
Thu Jun 22 18:10:22 EDT 2006


Thats exactly what I thought too at first... so I set
the port to trust DSCP and just for grins I set the
COS-DSCP map back to 24.. same dealio..

also the trunk to the gateway is set to trust DSCP...



--- jake rybak <jrybak at annese.com> wrote:

> I would guess it would be your mls qos map cos-dscp
> statement on the switch.
> 
> Ted Nugent wrote:
> > This has been driving me nuts.
> > I'm running CM3.3(4)SR2 and I've changed the TOS
> Mask
> > (IP TOS BitMask for Comm. between CCM and Device*)
> to
> > CS3 (0x60). As the param implies it marks the
> traffic
> > correctly from CM to my remote site endpoint
> however
> > the traffic from the endpoint (IP Phone) towards
> CM is
> > still at AF31? Short of remarking the control
> traffic
> > at the switch or upgrading to 4.1 can anyone let
> me
> > know how this could be accomplished?
> > Thanks Ted
> >
> >
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