Efficient use of Dummynet pipes in IPFW

[Brett Glass]

Oops! In my earlier message, I said:

>This doesn't work, because you must transform cond1 && cond2 && cond3...
>into multiple rules that implement ~(cond1 || cond2 || cond3...). 

I should have said that you must implement !(!cond1 || !cond2 || !cond3...).

--Brett