1#
2# CDDL HEADER START
3#
4# The contents of this file are subject to the terms of the
5# Common Development and Distribution License (the "License").
6# You may not use this file except in compliance with the License.
7#
8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9# or http://www.opensolaris.org/os/licensing.
10# See the License for the specific language governing permissions
11# and limitations under the License.
12#
13# When distributing Covered Code, include this CDDL HEADER in each
14# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15# If applicable, add the following below this CDDL HEADER, with the
16# fields enclosed by brackets "[]" replaced with your own identifying
17# information: Portions Copyright [yyyy] [name of copyright owner]
18#
19# CDDL HEADER END
20#
21#
22# Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
23# Use is subject to license terms.
24#
25
26# Start by blocking everything.
27block in log all
28block out log all
29
30# Allow loopback traffic
31pass in quick on lo0
32pass out quick on lo0
33
34# Allow DHCP: in to client port, out to server port
35pass in quick proto udp from any to any port = 546
36pass out quick proto udp from any to any port = 547
37
38# Allow ICMP for IPv6 for Neighbor advertisements
39pass in quick proto ipv6-icmp from any to any
40pass out quick proto ipv6-icmp from any to any
41