Hi Alex,

Quoting Alex Stamatis <[EMAIL PROTECTED]>:

> Now I need an advise from you who know it very well and especially the pf (i
> am a total noob on pf). I bought a voip device today. And i want the router
> no matter what the network usage is and packets to always give full priority
> and the needed speed to 4 ports and a port range in 1 ip in order this
> device can work properly because if I am on the phone and start a download
> from another computer on the network the voip goes down

Before tinkering with queues, you might like to figure out your usable
upload bandwidth to know what you're playing with. I would consider my
VoIP altq rules a work in progress at the moment, but defining the
upload bandwidths seem to be quite sensitive.

I have ADSL PPPoA 1536/256 kbit/s and define my upload bandwidth as
212kbit/s and VoIP seems to be working great (quality at both ends).
However if I define my upload bandwidth as 213kbit/s then it is as if
I have just switched altq off. Setting it lower than 212kbit/s then
gradually hurts download speeds (with pri of empty acks to minimize
that problem coming second to VoIP).

So it might be a good idea to know what you have to play with first.
If you estimate too high, your VoIP queues are not going to be effective
and you might waste lots of time trying to figure out why queues which
should be working fine, are not.


Shane



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