PF and ALTQ queue option.

Gilberto Villani Brito linux at giboia.org
Mon Nov 27 12:24:59 PST 2006


Correct, you need use your second example.

Gilberto

2006/11/27, Tom Judge <tom at tomjudge.com>:
> Hi,
>
> I am looking at using cbq to prioritise video conference traffic over
> all of the rest of the traffic crossing our VPN.  I was just wondering
> if the following configuration would to this (The vpn link is 2Mbit, in
> I will be running pf+altq at both ends of the link).
>
>
>
> altq on em0 cbq qbandwidth 2Mb queue { normal, vidconf }
> queue normal bandwidth 1Mb priority 0 cbq(ecn)
> queue vidconf bandwidth 1Mb priority 1 cbq(ecn)
>
> pass in on em0 from 172.17.0.123 to 10.0.0.123 queue vidconf
> pass out on em0 from 10.0.0.123 to 172.17.0.123 queue vidconf
>
> pass in on em0 from any to any queue normal
> pass out on em0 from any to any queue normal
>
> pass in quick on em0 from 172.17.0.0/16 to 10.0.0.0/16
> pass out quick on em0 from 10.0.0.0/16 to 172.17.0.0/16
>
>
> The main question I have is which queue will the traffic between
> 10.0.0.123 and 172.17.0.123.  In the pf world it would seem it gets
> queued in normal, is this correct? if it is i guess i have to invert the
> rules like so:
>
> pass in on em0 from any to any queue normal
> pass out on em0 from any to any queue normal
>
> pass in on em0 from 172.17.0.123 to 10.0.0.123 queue vidconf
> pass out on em0 from 10.0.0.123 to 172.17.0.123 queue vidconf
>
>
> Thanks
>
> Tom
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