Any kind of hashing filters for Pf ?

[Vlad Galu]

On Thu, Jun 25, 2009 at 11:08 AM, x<tutorial at gawab.com> wrote:
> Hi everyone!
> I am new to Pf and ALTQ.  My question is fairly obscure. Does pf support any
> kind hashing ? (for large rulesets). Basically like this:
>  http://lartc.org/howto/lartc.adv-filter.hashing.html
> How does a QoS hfsc solution behave for two /24 blocks (500 hosts), each
> with 4 queues ? Anyone can share some experience?

It scales very well when you use PF tables (they're basically tries)
for matching packets when queueing.