Hi,

I'm running HFSC with 251 queues and it's performing very well.
I can't say what are the exact implications of increasing the limit
from 64 queues to 512 or even 1024 but in my case I increased to 256
and the system is controlling the queues without any problems and as
precisely as usual.

Fabio

On Sun, Dec 14, 2008 at 9:05 AM, Justin Fletcher <jyfletc...@gmail.com> wrote:
> I have an ISP situation where there is about 1000 users sitting behind Cisco
> 3550 switches.  Each port is 1 user and is configured with an individual
> VLAN where each VLAN is assigned a small network subnet and corresponding
> DHCP scope.
>
> The problem is that it seems (so I have been told) is these 3550's will not
> effectively bandwidth limit at the port level.  Incoming bandwith is limited
> as configured, but outgoing is not.  So, I am looking at a pf solution but
> google is not turning up any specific information for such a situation.
>
> Ideally I would limit each subnet (and thus corresponding
> VLAN/Port/Customer) to what the customer is paying for (1Mb up/1Mb down,
> etc).  Is anyone running 1000 different queues with pf?  Any experience or
> suggestions on the performance and reliability?  Is there another direction
> I should be looking to accomplish this?
>
> As an additional note:  I don't need to do any traffic prioritization or
> QoS.  Just raw limiting.  It might be nice to allow bursting but it is not a
> requirement.
>
> Any info would be appreciated.
>
> Thanks,
> -Justin

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