From owner-FreeBSD-net-jp@jp.freebsd.org  Tue Mar 16 14:50:57 1999
Received: by jaz.jp.freebsd.org (8.9.2+3.1W/8.7.3) id OAA26683;
	Tue, 16 Mar 1999 14:50:57 +0900 (JST)
	(envelope-from owner-FreeBSD-net-jp@jp.FreeBSD.org)
Received: from mogami.ann.tama.kawasaki.jp (IDENT:0@gw.ann.tama.kawasaki.jp [210.141.232.21])
	by jaz.jp.freebsd.org (8.9.2+3.1W/8.7.3) with ESMTP id OAA26677
	for <FreeBSD-net-jp@jp.freebsd.org>; Tue, 16 Mar 1999 14:50:54 +0900 (JST)
	(envelope-from zensyo@ann.tama.kawasaki.jp)
From: zensyo@ann.tama.kawasaki.jp
Received: from mailhost (1001@localhost [127.0.0.1])
	by mogami.ann.tama.kawasaki.jp (8.8.7/3.6W) with ESMTP id OAA17306
	for <FreeBSD-net-jp@jp.freebsd.org>; Tue, 16 Mar 1999 14:50:52 +0900 (JST)
Message-Id: <199903160550.OAA17306@mogami.ann.tama.kawasaki.jp>
To: FreeBSD-net-jp@jp.freebsd.org
In-Reply-To: Your message of "Fri, 05 Mar 1999 15:53:40 +0900"
References: <199903050653.PAA20972@ganymede.sunny.co.jp>
X-Mailer: Mew version 1.70 on Emacs 19.34.1 / Mule 2.3
Mime-Version: 1.0
Content-Type: Text/Plain; charset=iso-2022-jp
Content-Transfer-Encoding: 7bit
Date: Tue, 16 Mar 1999 14:50:52 +0900
Reply-To: FreeBSD-net-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+981115
X-Sequence: FreeBSD-net-jp 1463
Subject: [FreeBSD-net-jp 1463] Re: ipfw log
Errors-To: owner-FreeBSD-net-jp@jp.freebsd.org
Sender: owner-FreeBSD-net-jp@jp.freebsd.org
X-Originator: zensyo@ann.tama.kawasaki.jp

$BNkLZ!w(BANN-NET$B$G$9!#(B

$B$9$C$+$j4V$r3+$1$F$7$^$$$^$7$?!#(B
$B!J$N$G!"0zMQB?>/D9$a$G$9!K(B

From: TANIYAMA Hideki <yoko@sunny.co.jp>
Subject: [FreeBSD-net-jp 1430] Re: ipfw log
Date: Fri, 05 Mar 1999 15:53:40 +0900
Message-ID: <199903050653.PAA20972@ganymede.sunny.co.jp>

$B$N7o$G$9!#(B

> >>>> On Fri, 05 Mar 1999 15:22:18 +0900,
> >>>>    zensyo@ann.tama.kawasaki.jp wrote:
> 
> >:> ipfw$B$r;HMQ$7$F$$$k:]$K%+!<%M%k$,EG$/%a%C%;!<%8$K4X$7$F65$($F2<$5$$!#(B
> >:> $B$3$3:G6a!";d$N4IM}$9$k%[%9%H(BY$B$K(B
> >:> ipfw: 2008 Deny UDP X:53 Y:4045 in via de0
> >:>  X: $B%[%9%H(BX$B$N(BIP$B%"%I%l%9(B
> >:>  Y: $B%[%9%H(BY$B$N(BIP$B%"%I%l%9(B
> >:> $B$N$h$&$J(Blockd$B$KBP$9$k%"%?%C%/$H$*$\$7$-%m%0$,=PNO$5$l$F$$$^$9!#$3(B
> >:>$B$3$G!"(B
> 
> zensyo> $B%[%9%H(BY$B$O(BFreeBSD2.2.5,$B%[%9%H(BX$B$b(BFreeBSD(2.2.7-RELEASE)$B$G$9!#(B
> 
> zensyo> $B$3$N(B2$BBf$OA4$/JL$N4IM}$r9T$C$F$*$j!"D>@\$NDL?.$O$[$H$s$I$"$j$^(B
> zensyo> $B$;$s!#$^$?!"(Breject$B%a%C%;!<%8$N;OE@$H$J$k%[%9%H$O<B:]$K$O%[%9%H(B
> zensyo> X$B$@$1$G$J$/!"%[%9%H(BX$B$HF10l$N4IM}2<$K$"$k%[%9%H#2!$#3Bf$+$i$N%m(B
> zensyo> $B%0$b5-O?$5$l$F$$$^$9!#(B
> 
> $B$=$l!"K\Ev$K(Battack$B$G$7$g$&$+!)(BHost Y$B$K$O!"(Bport 4045$B$GBT$C$F$$$k(Bdaemon
> $B$N$?$0$$$O$$$^$9$+!)<B$O$$$J$$$s$8$c$J$$$N$G$7$g$&$+!)(B

$B%"%?%C%/$+$I$&$+$OH=CG$D$-$+$M$F$$$^$9!#(B
$B%[%9%H(B Y$B$K$O(B port 4045$B$GBT$C$F$$$k%G!<%b%s$O$"$j$^$;$s!#(B

> $B%[%9%H(BX$B$d!"B>$N!V(B2$B!"(B3$BBf!W$O!"%[%9%H(BY$B$N(B/etc/resolv.conf$B$K=q$+$l$F$$$k%[(B
> $B%9%H72$@$C$?$j$7$^$;$s$+!)(B

$BK:$l$F$$$^$7$?$,!"<B$O%[%9%H(B X $B$O%;%+%s%@%j%5!<%P!<$H$7$F(B
/etc/resolv.conf$B$KEPO?$5$l$F$$$^$7$?!#(B

> $B$G!"7k6I$N$H$3$m!"%[%9%H(BY$B$N(Bport 4045$B$O!"(BY$B$N(Bresolver$B$,(BDNS query$B$r=P$9:](B
> $B$K!"%=!<%9B&$N(Bephemeral port$B$H$7$F;H$C$F$$$k$@$1$G!"%5!<%P$,$=$3$K(BDNS
> query$B$KBP$9$kEz$rJV$7$F$$$k$@$1!D$H$$$&2DG=@-$O$J$$$N$G$9$+!)(B

$B$I$&$b$=$s$J5?$$$,G;8|$J5$$,$7$F$-$^$7$?!#(B
$B:G6a$N%m%0$G$O(B

ipfw: 2010 Deny TCP Y:53 Y:4045 out via lo0

$B$J$s$F$$$&%m%0$b$"$j$^$7$?!#(B

$B$H!"$$$&$3$H$O6vA36u$-%]!<%H$G$"$k(B4045$BHV$r%[%9%H(BY$B$N(Bbind$B$,;H$C$F%/%(%j(B
$B$rH/9T$7$F$$$?$H$$$&$3$H$K$J$k$N$G$9$h$M!#(B
$B$5$F!"$3$N2>Dj$,@5$7$$$H$9$k$H!"(Bbind$B$N$3$N%/%(%j!<$O$7$C$Q$$$7$F$$$k(B
$B$3$H$K$J$k$H;W$&$N$G$9$,!"(Bbind$B$,$3$N$h$&$J%j%6!<%V$5$l$?%]!<%H$r;H$o$J(B
$B$$$h$&$K$9$k$3$H$O$G$-$k$N$G$7$g$&$+!)(B

$B$^$?!"K\Ev$N%]!<%H%9%-%c%s$H!"$3$N$h$&$J>u67$r4JC1$K6hJL$9$k$3$H$O$G$-(B
$B$J$$$G$7$g$&$+!)(B

$B$9$:$-(B

