FreeBSD-5.3/share/examples/pf/queue3

# $FreeBSD: src/share/examples/pf/queue3,v 1.1.2.1 2004/09/17 18:27:15 mlaier Exp $
# $OpenBSD: queue3,v 1.2 2003/01/20 16:14:23 henning Exp $
# simple PRIQ example

ext_if="lo0"

altq on $ext_if priq bandwidth 10Mb queue { pri-low pri-med pri-high }
queue pri-low priority 0
queue pri-med priority 1 priq(default)
queue pri-high priority 2

pass out on $ext_if proto tcp from any to any port 22 keep state \
    queue(pri-med, pri-high)
pass out on $ext_if proto tcp from any to any port 80 keep state queue pri-med
pass in  on $ext_if proto tcp from any to any port 80 keep state queue pri-low