Your VoIP is using DiffServ, not TOS.  Doesn't look like ipfw supports
DiffServ.  A good explanation is here:

http://www.exinda.com/public/products/Diffserve_TOS.htm

Can you classify traffic based on TCP/UDP/Source IP instead?

Justin

On Mon, 2004-09-20 at 09:56, Holger Bauer wrote:
> Hi List,
> 
> I have an application (VoIP) which uses the following ToS-Flag: Unfortunately I don´t know which
flags to set in the trafficshaper to get the packets with the following flags into the right pipe. I
only have this despription:
> 
> Expedited Forwarding (101110 bin = 2E hex = 46 dec)
> 
> Is it also possible to use 802.1p Layer 2 shaping?
> 
> Kind regards,
> Holger Bauer
> 
> 
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Justin Ellison <justin at techadvise dot com>