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In-Reply-To: Your message of "Sat, 16 Dec 2000 01:12:24 +0900"
	<20001216011224L.ueno@mmc.co.jp>
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Date: Sat, 16 Dec 2000 14:38:19 +0900 (JST)
From: Yanagisawa Yoshisato <is92518@e.cc.titech.ac.jp>
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Subject: [FreeBSD-users-jp 57565] Re: IPFW =?ISO-2022-JP?B?GyRCJEcbKEI=?=
 FTP
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$BLx_7!w(Bis.titech.ac.jp $B3XIt(B2$BG/$G$9!#(B

From: $B>eLn9@0l(B <kueno@mmc.co.jp>
Subject: [FreeBSD-users-jp 57554] IPFW $B$G(B FTP
Date: Sat, 16 Dec 2000 01:12:24 +0900
Message-ID: <20001216011224L.ueno@mmc.co.jp>

kueno> IPFW$B$N@_Dj$G(BFTP$B$r(Bpassive$B%b!<%I$K$7$J$$$GDL$;$k$h$&$K$9$k@_Dj$OL5$$$N$G(B
kueno> $B$7$g$&$+!)(B

$B>.@8$O(Biij-ppp$B$N(Bnat$B5!G=$r;H$C$F$$$^$9$,!"(B
$B$3$l$@$H(BFTP$B$N(Bdata connection$B$,30It$+$i$d$C$F$-$?$N$rE,@Z$J%^%7%s$N%]!<(B
$B%H$K?6$C$F$/$l$k$_$?$$$G$9$M!#(B

$B$5$F!"K\Bj$G$9$,!"(B

data connection$B$N=P85(B port 20 
-> $B<+J,$N;H$C$F$$$k(BPC$B$N;XDj(B port (except well-known)
$B$H@\B3$7$?$H2>Dj$9$k$H!"(B

--(/etc/rc.firewall$BE*5-=RJ}K!(B)
$fwcmd add pass log tcp from any 20 to ${oip} 1024-65535 setup
$fwcmd add pass log tcp from any 20 to ${inet}:${imask} 1024-65535 setup
--

$B$G$$$+$,$G$9$+!)(B

-------------------------------------------------
Yoshisato YANAGISAWA<is92518@e.cc.titech.ac.jp>
Dept. of Information Science.Tokyo Insitute of Technology.
-------------------------------------------------
