Any kind of hashing filters for Pf ?

Vlad Galu dudu at
Thu Jun 25 08:40:13 UTC 2009

On Thu, Jun 25, 2009 at 11:08 AM, x<tutorial at> 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:
> 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.

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