From owner-FreeBSD-net-jp@jp.freebsd.org  Thu Dec 14 21:33:49 2000
Received: (from daemon@localhost)
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) id VAA72381;
	Thu, 14 Dec 2000 21:33:49 +0900 (JST)
	(envelope-from owner-FreeBSD-net-jp@jp.FreeBSD.org)
Received: from ns.mmc.co.jp (ns.mmc.co.jp [202.33.246.162])
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) with ESMTP id VAA72376
	for <FreeBSD-net-jp@jp.freebsd.org>; Thu, 14 Dec 2000 21:33:48 +0900 (JST)
	(envelope-from ueno@mmc.co.jp)
Received: from mailhub.sys.mmc.co.jp ([172.17.10.2])
	by ns.mmc.co.jp (8.9.3/3.7W) with ESMTP id VAA23996
	for <FreeBSD-net-jp@jp.freebsd.org>; Thu, 14 Dec 2000 21:07:15 +0900
Received: from kueno.mmc.co.jp ([172.20.111.254]) by mailhub.sys.mmc.co.jp (8.8.8/HUB2.00) with ESMTP id VAA87134; Thu, 14 Dec 2000 21:22:24 +0900
Received: from localhost (localhost. [127.0.0.1]) by kueno.mmc.co.jp (8.9.3/3.7W-0012102225) with ESMTP id VAA02307; Thu, 14 Dec 2000 21:34:50 +0900 (JST)
To: FreeBSD-net-jp@jp.freebsd.org, kueno@mmc.co.jp
From: =?iso-2022-jp?B?GyRCPmVMbjlAMGwbKEI=?= <kueno@mmc.co.jp>
In-Reply-To: <20001214171605Z.ueno@mmc.co.jp>
References: <200012140736.eBE7a4601483@kiri.pis>
	<20001214171605Z.ueno@mmc.co.jp>
X-Mailer: Mew version 1.94.2 on Emacs 19.34 / Mule 2.3 (SUETSUMUHANA)
Mime-Version: 1.0
Content-Type: Text/Plain; charset=iso-2022-jp
Content-Transfer-Encoding: 7bit
Message-Id: <20001214213450Z.ueno@mmc.co.jp>
Date: Thu, 14 Dec 2000 21:34:50 +0900
X-Dispatcher: imput version 20000228(IM140)
Lines: 24
Reply-To: FreeBSD-net-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+000315
X-Sequence: FreeBSD-net-jp 2889
Subject: [FreeBSD-net-jp 2889] Re: netmask =?ISO-2022-JP?B?GyRCJEgbKEI=?=
 ipfw
Errors-To: owner-FreeBSD-net-jp@jp.freebsd.org
Sender: owner-FreeBSD-net-jp@jp.freebsd.org
X-Originator: ueno@mmc.co.jp

From: $B>eLn9@0l(B <kueno@mmc.co.jp>
Subject: [FreeBSD-net-jp 2888] netmask $B$H(B ipfw
Date: Thu, 14 Dec 2000 17:16:05 +0900

> $B>eLn$H?=$7$^$9!#(B
> 
> 192.168.1.0/255.255.255.0      192.168.1.128/255.255.255.0    
> <----------------------[firewall]---------------
>           |     192.168.1.2  192.168.1.129 |
>           |                                |
>           |192.168.1.3                     |192.168.1.191
>        [HOST-B]                        [HOST-A]
> 
> $B>e$N$h$&$J%M%C%H%o!<%/$rAH$s$G$$$^$9!#(Bfirewall_type="open"
> $B$K$9$l$P(BHOST-A$B$+$i(BHOST-B$B$X=P$F9T$/$3$H$,$G$-$^$9!#(B
> 
> $B$7$+$7(Bfirewall_type="simple"$B$K$9$k$H(BHOST-A$B$b(Bfirewall$B$b(BHOST-B$B$XBP$7$F(B
> ping$B$b=PMh$J$/$J$j$^$9!#(Bhost-A$B!c!]!d(Bfirewall$B4V$N(Bping$B$O=PMh$^$9!#(B

/etc/rc.firewall$B$rJQ99$7$?8e$K(B

ipfw  -f flush

$B$r<B9T$9$k$h$&$K$7$?$i@_Dj$,$&$^$/H?1G$5$l$k$h$&$K$J$j$^$7$?!#(B
