From owner-FreeBSD-net-jp@jp.freebsd.org  Thu Dec 30 02:15:32 1999
Received: (from daemon@localhost)
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) id CAA44676;
	Thu, 30 Dec 1999 02:15:32 +0900 (JST)
	(envelope-from owner-FreeBSD-net-jp@jp.FreeBSD.org)
Received: from mail.kt.rim.or.jp (ppp369.kt.rim.or.jp [202.247.140.69])
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) with ESMTP id CAA44669
	for <FreeBSD-net-jp@jp.freebsd.org>; Thu, 30 Dec 1999 02:15:30 +0900 (JST)
	(envelope-from yoshiaki@kt.rim.or.jp)
Received: from localhost (localhost [127.0.0.1])
	by mail.kt.rim.or.jp (8.9.3/3.7W-ppp-981208) with ESMTP id CAA00580
	for <FreeBSD-net-jp@jp.freebsd.org>; Thu, 30 Dec 1999 02:15:13 +0900 (JST)
To: FreeBSD-net-jp@jp.freebsd.org
In-Reply-To: <386A222C2CD.61A4METTW@space.nsk.ne.jp>
References: <386A222C2CD.61A4METTW@space.nsk.ne.jp>
X-Mailer: Mew version 1.95b3 on Emacs 20.4 / Mule 4.0 (HANANOEN)
Mime-Version: 1.0
Content-Type: Text/Plain; charset=iso-2022-jp
Content-Transfer-Encoding: 7bit
Message-Id: <19991230021512O.yoshiaki@kt.rim.or.jp>
Date: Thu, 30 Dec 1999 02:15:12 +0900
From: Yoshiaki Uchikawa <yoshiaki@kt.rim.or.jp>
X-Dispatcher: imput version 991025(IM133)
Lines: 54
Reply-To: FreeBSD-net-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+990727
X-Sequence: FreeBSD-net-jp 2150
Subject: [FreeBSD-net-jp 2150] Re: ipfw setting for directplay
Errors-To: owner-FreeBSD-net-jp@jp.freebsd.org
Sender: owner-FreeBSD-net-jp@jp.freebsd.org
X-Originator: yoshiaki@kt.rim.or.jp

>>>>> From: Masahiro KONISHI <mettw@space.nsk.ne.jp>
>>>>> Date: Thu, 30 Dec 1999 00:01:00 +0900

 > ipfw$B$N@_Dj$K$D$$$F65$($F$/$@$5$$!#(B

ipfw $B$C$F(B "controlling utility for IP firewal" $B$J$s$G$9$1$I(B...
$B%U%!%$%"%&%)!<%k$N@_Dj$NOC(B...$B$G$O$J$$$G$9$h$M(B;-)

 > $B$3$3$G!$(BNAT BOX$B$O(BNAT$B5!G=$N$_$r;}$C$F$*$j!$(BIP Masquerade$B$O9T$C$F$$$^$;$s!#(B

$B$3$N(B1$BJ8$O0UL#ITL@$G$9!#2?$r$d$C$F$$$k$+$o$+$i$J$$$7!#$I$&$$$&5!G=$,$"(B
$B$k$+$b$o$+$i$J$$$G$9!#(BNAT$B$H$O;d$N(B(RFC2663$B$rFI$s$@>e$G$N(B)$BG'<1$G$O(B

	1. ($BFbIt%"%I%l%9$H30It%"%I%l%9$N(B)$B%"%I%l%9$NJQ49$rF)2aE*$K9T$J$&(B
	2. $B%k!<%F%#%s%0$rF)2aE*$K9T$J$&(B
	3. ICMP $B%(%i!<%Q%1%C%H%Z%$%m!<%I$NJQ49$r9T$J$&!#(B

$B$G$9!#$3$l$@$1$@$H(BFTP$B$bDL$j$^$;$s$+$i$?$$$F$$$N!V<BAu!W$G$O3F<o%W%m%H(B
$B%3%k$X$NBP1~$,IU$12C$($i$l$F$$$^$9!#(BLinux$B$N(BIP Masquarade$B$O%G%U%)%k%H>u(B
$BBV$G$O(B 3. $B$O9T$J$$$^$;$s$,$=$&$$$&F0:n$r$5$;$k%*%W%7%g%s$O$"$j$^$9$+$i(B
$B!V(B"NAT"$B$H$7$FF0:n$5$;$k$3$H$N$G$-$k%=%U%H%&%'%"!W$G$7$g$&!#$^$?!"(B
IP-Filter$B$O!V(BICMP$B$rDL$5$J$$!W$H$$$&@_Dj$,$G$-$^$9$+$i(B NAT$B$G$J$/$J$k$3(B
$B$H$b$"$j$^$9(B;-)

#$B$J$s$+!V(BIP Masquarade $B$O%]!<%HJQ49$,$G$-$k$+$iF1;~$KJ#?t$N%3%M%/%7%g(B
#$B%s$,F10l%W%m%H%3%k$G$O$l$k$1$I(BNAT$B$G$O$G$-$J$$!W$H$$$&J8>O$r8+$k$3$H$"(B
#$B$k$1$I!"$=$l$O!V(BIP Masquarade $B$N=P$?Ev;~$N(BNAT$B$N!X<BAu!Y$K$O%]!<%HJQ49$r(B
#$B<BAu$7$?$b$N$O>/$J$+$C$?!W$H$$$&Nr;KE*$J<BAu$NHf3S$G$"$C$F!"$=$b$=$b(B
#NAT$B$N35G0$K$O$=$&$$$&@)8B$O$J$$$7!":#$N(BNAT$B$N<BAu$K$O%]!<%HJQ495!G=$r(B
#$B;}$?$J$$$b$N$O$[$H$s$IL5$$$N$G$O$J$$$+$J!#(B

#$B$=$l$C$F@N$N%9%+%$%i%$%s(BGTR$B$r;}$C$F$-$F!V%l!<%7%s%0%+!<JB$N@-G=$r;}$C(B
#$B$?%(%s%8%s$r;}$C$F$$$F$3$l$KI$E($9$k>hMQ<V$OB>$K$O$J$$!W$H8@$C$F$$$k$N$H(B
#$BF1$8$@$h!#(B

 > $B$3$3$+$i$,K\Bj$G$9!#(B
 > (A)$B$N(BPC$B$K$O(BWindows$B$,%$%s%9%H!<%k$5$l$F$$$k$N$G$9$,!$$3$3$+$i(BDirectPlay$B$r(B
 > $B;H$C$?%M%C%H%o!<%/%2!<%`$GM7$\$&$H$7$?$N$G$9$,!$$&$^$/$$$-$^$;$s$G$7$?!#(B
 > $B$G!$$$$m$$$mD4$Y$F$_$?7k2L!$(B
 > http://support.microsoft.com/support/kb/articles/Q240/4/29.ASP $B$+$i!$(B
 > > * Allow an initial outbound TCP connection on port 47624.
 > > * Allow subsequent inbound and outbound connections on TCP and UDP ports
 > >   2300-2400. 
 > $B$H$$$&@_Dj$r9T$($P$h$$$3$H$,$o$+$C$?$N$G$9$,!$$3$N@_Dj$N;EJ}$,$o$+$j$^$;(B
 > $B$s!#$3$l$i$N%]!<%H$rC!$+$l$?$H$-$K!$(B192.168.1.2 $B$X@\B3$r?6$l$P$$$$$N$+$J!)(B
 > $B$H$+;W$C$?$N$G$9$,!D!J(Bipfw add 1000 fwd ... $B$H$+!K!#(B

$B$H$$$&$3$H$O!V(BDirectPlay$B$GM7$V!W%^%7%s$O(B 192.168.1.2$B$K8GDj$7$F$7$^$C$F(B
$B$$$$$H$$$&$3$H$G$9$+(B? natd $B$r;H$C$F$$$k%^%7%s$G$"$l$P%^%K%e%"%k$N(B
 -redirect_port $B$r8+$F$/$@$5$$!"$H$$$&$3$H$K$J$j$^$9$,!#(BNAT BOX$B$K$=$l(B
$B$KN`$9$k5!G=$O$"$k$+!"$G$7$g$&$M!#(B
-- 
  yoshiaki@kt.rim.or.jp
 ($B$&(B)  
