queue2 revision 135184 
1# $FreeBSD: head/share/examples/pf/queue2 135184 2004-09-14 01:07:19Z mlaier $
2# $OpenBSD: queue2,v 1.2 2003/01/20 16:14:23 henning 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 priority 7
19queue  ssh_bulk 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    keep state queue developers
24pass out on $ext_if inet proto tcp from $employeehosts to any port 80 \
25    keep state queue employees
26pass out on $ext_if inet proto tcp from any to any port 22 \
27    keep state queue(ssh_bulk, ssh_interactive)
28pass out on $ext_if inet proto tcp from any to any port 25 \
29    keep state queue mail
30