/share/examples/pf/queue2

 1# $FreeBSD$
 2# $OpenBSD: queue2,v 1.4 2006/10/07 04:48:01 mcbride Exp $
 3# advanced queue example.
 4# give interactive ssh traffic priority over ssh bulk transfers (scp, sftp)
 5
 6ext_if="dc0"
 7developerhosts="192.168.2.0/24"
 8employeehosts="192.168.0.0/23"
 9
10altq on $ext_if cbq bandwidth 5Mb queue { std, http, mail, ssh }
11
12queue std bandwidth 10% cbq(default)
13queue http bandwidth 60% priority 2 cbq(borrow red) { employees, developers }
14queue  developers bandwidth 75% cbq(borrow)
15queue  employees bandwidth 15%
16queue mail bandwidth 10% priority 0 cbq(borrow ecn)
17queue ssh bandwidth 20% cbq(borrow) { ssh_interactive, ssh_bulk }
18queue  ssh_interactive bandwidth 25% priority 7
19queue  ssh_bulk bandwidth 75% priority 0
20
21block return out on $ext_if inet all queue std
22pass out on $ext_if inet proto tcp from $developerhosts to any port 80 \
23    queue developers
24pass out on $ext_if inet proto tcp from $employeehosts to any port 80 \
25    queue employees
26pass out on $ext_if inet proto tcp from any to any port 22 \
27    queue(ssh_bulk, ssh_interactive)
28pass out on $ext_if inet proto tcp from any to any port 25 \
29    queue mail